Patents 6052366 - 6052620
|
Patent 6052366: Communication method and communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Channel assignment)
Patent 6052367: Client-server system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Combined circuit switching and packet switching : Synchronization)
Patent 6052368: Method and apparatus for forwarding variable-length packets between channel-specific packet processors and a crossbar of a multiport switch
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Through a circuit switch : Routing circuit switched traffic through a packet switching network)
Patent 6052369: Network element in a mobile communication system and a method for packet data transmission in a mobile communication system
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Particular switching network arrangement)
Patent 6052370: Moving image communication system and method for performing image communication
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Particular switching network arrangement)
Patent 6052371: System and method for the communication of operation and maintenance, administration and provisioning information over an asynchronous
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Contiguous regions interconnected by a local area network : Combining or distributing information via time channels)
Patent 6052372: Method and apparatus for establishing communication
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Distributed switching : Having a separate signaling network)
Patent 6052373: Fault tolerant multicast ATM switch fabric, scalable speed and port expansion configurations
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Message transmitted using fixed length packets (e.g., ATM cells) : Centralized switching : Employing logical addressing for routing (e.g., VP or VC) : Data memory addressing)
Patent 6052374: Method and apparatus for dispatching ATM cells
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)
Patent 6052375: High speed internetworking traffic scaler and shaper
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Queuing arrangement : Having a signaling feature)
Patent 6052376: Distributed buffering system for ATM switches
(MULTIPLEX COMMUNICATIONS : PATHFINDING OR ROUTING : Switching a message which includes an address header : Input or output circuit, per se (i.e., line interface) : Having output queuing only)
Patent 6052377: Access control method in communication system
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Adaptive selection of channel assignment technique : Concentrator)
Patent 6052378: Base band signal transmitting device in base station of mobile communication system using CDMA
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Combining or distributing information via code word channels using multiple access techniques (e.g., CDMA) : Control line is used to request or reserve access)
Patent 6052379: Communicating packetized data over a channel using a dual leaky bucket priority scheme for assigning priorities to ports assigned to channels
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Combining or distributing information via time channels using multiple access technique (e.g., TDMA) : Control line is used to request or reserve access)
Patent 6052380: Network adapter utilizing an ethernet protocol and utilizing a digital subscriber line physical layer driver for improved performance
(MULTIPLEX COMMUNICATIONS : CHANNEL ASSIGNMENT TECHNIQUES : Carrier sense multiple access (CSMA) : Using channel reservation)
Patent 6052381: Arrangement and method for communication
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Arbitration for access between contending stations)
Patent 6052382: Configurable mediation devices and systems
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)
Patent 6052383: LAN to ATM backbone switch module
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)
Patent 6052384: Using a receiver model to multiplex variable-rate bit streams having timing constraints
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Assignment of variable bandwidth or time period for transmission or reception : Conversion between signaling protocols)
Patent 6052385: Multichannel high-speed data transfer
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Assignment of variable bandwidth or time period for transmission or reception : Conversion between signaling protocols)
Patent 6052386: Transmission system for synchronous and asynchronous data portions
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Frame length : Conversion between signaling protocols)
Patent 6052387: Enhanced interface for an asynchronous transfer mode segmentation controller
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Assembly or disassembly of messages having address headers : Transmission of a single message having multiple packets)
Patent 6052388: Information transmission/reception system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Address transmitted : Transmission of a single message having multiple packets)
Patent 6052389: Per-session pre-synchronized framing method for real-time services in ATM networks
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Adjusting for phase or jitter : Unique synchronization word or unique bit sequence)
Patent 6052390: Data code block transmission using preselected control signals and delimiters
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Inserted in gaps in main information : Including delay device)
Patent 6052391: Dynamic assignment of subrate voice channels in telecommunication networks
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Multiplexing plural input channels to a common output channel : Plural input channels of same rate to a single common rate output channel : Multiple levels of multiplexing to form a multiplex hierarchy)
Patent 6052392: Laser apparatus having an optical guide formed in a conglomerate form with long and continuous optical fibers
(COHERENT LIGHT GENERATORS : OPTICAL FIBER LASER :)
Patent 6052393: Broadband Sagnac Raman amplifiers and cascade lasers
(COHERENT LIGHT GENERATORS : OPTICAL FIBER LASER :)
Patent 6052394: High power pumping device for optical fiber amplification
(COHERENT LIGHT GENERATORS : OPTICAL FIBER LASER :)
Patent 6052395: Pulse laser
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Control of pulse characteristics : Frequency multiplying (e.g., harmonic generator))
Patent 6052396: Thermal radiation shield for laser gain module
(COHERENT LIGHT GENERATORS : PARTICULAR TEMPERATURE CONTROL : Optical output stabilization)
Patent 6052397: Laser diode device having a substantially circular light output beam and a method of forming a tapered section in a semiconductor device to
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)
Patent 6052398: Surface emitting semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular current control structure : With saturable absorption layer)
Patent 6052399: Independently addressable laser array with native oxide for optical confinement and electrical isolation
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Laser array : Independently addressable :)
Patent 6052400: Variable wavelength semiconductor laser
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Monolithic integrated : Disordered region)
Patent 6052401: Electron beam irradiation of gases and light source using the same
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Pumping with optical or radiant energy : High-energy particles : Electron beam : Having lens)
Patent 6052402: Laser having an electrode assembly including arc suppression means
(COHERENT LIGHT GENERATORS : PARTICULAR PUMPING MEANS : Electrical : Having particular electrode structure : Traveling wave)
Patent 6052403: Inductor in a fusion tank
(INDUSTRIAL ELECTRIC HEATING FURNACES : INDUCTION FURNACE DEVICE : For charging or discharging : Vacuum)
Patent 6052404: Radio communication system employing a spread-spectrum technique
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific signaling for code synchronization :)
Patent 6052405: Spread spectrum receiver for use in communication systems
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : Receiver : Correlation-type receiver :)
Patent 6052406: Frequency hopping synchronization and tracking in a digital communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Frequency hopping : End-to-end transmission system : Having specific code acquisition or tracking :)
Patent 6052407: Apparatus and method for detection frequency hopping patterns embedded in radio frequency noise
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Frequency hopping : End-to-end transmission system :)
Patent 6052408: Cellular communication system with dynamically modified data transmission parameters
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM : Direct sequence : End-to-end transmission system : Having specific code acquisition or tracking)
Patent 6052409: Device and method for generating and detecting tones in a digital data communications device
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Transmission interface between two stations or terminals : Phase locked loop)
Patent 6052410: Transmission apparatus, reception apparatus and communication apparatus as well as modem signal transmission and reception method
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6052411: Idle mode for digital subscriber line
(PULSE OR DIGITAL COMMUNICATIONS : TRANSCEIVERS : Modems (data sets) : Phase locked loop)
Patent 6052412: Codec supporting PCM modem communications over a universal digital loop carrier
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Training period or initial set up : Matched-filter-type receiver)
Patent 6052413: Apparatus and method for waveform equalization coefficient generation
(PULSE OR DIGITAL COMMUNICATIONS : EQUALIZERS : Automatic : Adaptive : Quadrature channels : Having SAW or charge-transfer device)
Patent 6052414: Moving picture coding method and apparatus for low bit rate systems using dynamic motion estimation
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)
Patent 6052415: Early error detection within an MPEG decoder
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Separate coders)
Patent 6052416: Data processor and data receiver
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)
Patent 6052417: Motion image coding apparatus adaptively controlling reference frame interval
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Separate coders)
Patent 6052418: Frequency error measuring apparatus and radio apparatus
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)
Patent 6052419: Frequency adjusting method for use with digital receiver and frequency adjusting circuit thereof
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic frequency control : Correlative or matched filter)
Patent 6052420: Adaptive multiple sub-band common-mode RFI suppression
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)
Patent 6052421: Method for separating a desired signal from an interfering signal
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : Correlative or matched filter)
Patent 6052422: Analog signal offset cancellation circuit and method
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Synchronizing the sampling time of digital data : Gating, blanking, etc.)
Patent 6052423: Synchronization and tracking in a digital communication system
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Synchronizing the sampling time of digital data : Gating, blanking, etc.)
Patent 6052424: Method of welding for fabricating double-wall structures
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : NUCLEAR FUSION : Chamber structure or material : Including use of heat or radiation to effect a chemical reaction)
Patent 6052425: Jet pump auxiliary wedge
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : HANDLING OF FISSION REACTOR COMPONENT STRUCTURE WITHIN REACTOR SYSTEM : By particular instrumentation circuitry)
Patent 6052426: Shift register using M.I.S. transistors of like polarity
(ELECTRICAL PULSE COUNTERS, PULSE DIVIDERS, OR SHIFT REGISTERS: CIRCUITS AND SYSTEMS : SHIFT REGISTER : Particular transfer means : Phase clocking or synchronizing : Field-effect transistor)
Patent 6052427: Multidimensional interpolation
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Computerized tomography :)
Patent 6052428: Medical radiographic apparatus and patient's head fixing device
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Dental panoramic : Pattern mask)
Patent 6052429: X-ray analyzing apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Fluorescence : Composition analysis : Continuous image)
Patent 6052430: Dynamic sub-space intensity modulation
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Irradiating : Therapy : Pipe crawler)
Patent 6052431: X-ray converging mirror for an energy-dispersive fluorescent X-ray system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Diffraction, reflection, or scattering analysis : Spatial energy dispersion : Monochromator or focusing device : Goniometer)
Patent 6052432: Method of generating multiple x-ray images of an object from a single x-ray exposure
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : Thickness or density analysis)
Patent 6052433: Apparatus and method for dual-energy x-ray imaging
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : With plural X-ray energies : Plural diverse X-ray analysis)
Patent 6052434: X-ray tube target for reduced off-focal radiation
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Target : With cooling means)
Patent 6052435: Precision beam control for an intensity modulation treatment system
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Collimator : Variable : With solid heat conductor or shield)
Patent 6052436: Radiation therapy device employing cam pin and cam groove guiding system for controlling movement of linear multi-leaf collimator leaves
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : BEAM CONTROL : Collimator : Variable : With linear leaf motion : With lubrication)
Patent 6052437: Subscriber terminal circuit for connecting an analog subscriber line to a digital switching center
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Including fault responsive disconnection of tested component : Qualifying line for data transmission)
Patent 6052438: Method and apparatus for sending an announcement to caller
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Including infra-red link with landline telephone network)
Patent 6052439: Network server platform telephone directory white-yellow page services
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice activation or recognition : Reproduced signal distributed over telephone line)
Patent 6052440: System and method of delivering a multimedia alarm call message
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Multimedia system (e.g., voice output combined with fax, video, text, etc.) : Including data compression)
Patent 6052441: Voice response service apparatus
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Voice message synthesis : Pager activation)
Patent 6052442: Internet answering machine
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Call source identification : Pager activation)
Patent 6052443: Alphanumeric message composing method using telephone keypad
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : Having station display : Having tone code recognition for generating alphanumeric characters : Recording voice message from non subscriber caller)
Patent 6052444: Tele-communication information display system
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Having transmission of a digital message signal over a telephone line : By voice frequency signal (e.g., tone code) : Modulated audio tone : Having call-waiting : Having recognition and selection)
Patent 6052445: Fax routing system and method using standard fax machine and personal computer
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : To produce visual-graphic copy (e.g., facsimile) : Call signal generation (e.g., auto-dial) : Having acoustic link)
Patent 6052446: Communication device that identifies and stores and incoming signal and transmits the signal to a computer
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : To produce visual-graphic copy (e.g., facsimile) : Having switching to other communication modes : Voice mode : Line powered)
Patent 6052447: Method and apparatus for aggregating customer information for a telecommunications system
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Incentive billing : Time controlled)
Patent 6052448: Method for flexible formatting of call detail records and switching system incorporating same
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Interexchange billing operation : Using more than one advanced intelligent elements (e.g., accessing multiple AIN databases))
Patent 6052449: System for controlling the provisioning of long distance service from different network carriers
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Least cost : Traffic rate for overload)
Patent 6052450: Billing for communications usage
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : At local exchange carrier (e.g., central switching office) : Pulse counting or accumulating (e.g., "message metering") : Assembling billing record (e.g., automatic message account (AMA), call detail record (CDR), etc.) : Having line identification associated with call billing (e.g., automatic number identification (ANI) : Having terminal identification :)
Patent 6052451: Method of looking up a telephone number in a directory stored in memory in a telephone receiver
(TELEPHONIC COMMUNICATIONS : RECEPTION OF CALLING INFORMATION AT SUBSTATION IN WIRELINE COMMUNICATIONS SYSTEM : Extracting call ID from transmitted signal : Matching and retrieving stored caller ID information from a database : Mechanical register)
Patent 6052452: Pay phone
(TELEPHONIC COMMUNICATIONS : WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) : Including DTMF signal)
Patent 6052453: Coin operated telephone auditor
(TELEPHONIC COMMUNICATIONS : WITH CHECK OPERATED CONTROL (E.G., PAYSTATION) : Coin signalling or control : Information message notification at paystation)
Patent 6052454: Telephone apparatus with recording of phone conversations on massive storage
(TELEPHONIC COMMUNICATIONS : CALL OR TERMINAL ACCESS ALARM OR CONTROL : Connected to central office)
Patent 6052455: Universal data structure for use with a concurrent state machine space in a telecommunications network
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Service profile (e.g., calling service) : Creation of service (e.g., using object oriented programming, primitive, function) : Of specific equipment)
Patent 6052456: Graphical shelf navigator for a telecommunications switch management system
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : Service profile (e.g., calling service) : Display arrangement : Of specific equipment)
Patent 6052457: Method of routing universal international free telephone phone numbers
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : With interexchange network routing : Secretarial or answering service)
Patent 6052458: Method for message marking and detection of message looping among signaling networks in a telecommunications system
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : With an automatic exchange)
Patent 6052459: Method and arrangement for signalling systems
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : With an automatic exchange)
Patent 6052460: Arrangement for equalizing levels of service among skills
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Call distribution to operator : Automatic call distributor (ACD) system : Routing to available agent : Based on agent's skill (e.g., language spoken by agent) : Average call length)
Patent 6052461: Method and apparatus for maintaining real-time busy status information of telephone extensions in a private branch exchange
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Switching controlled in response to called station addressing signal : Having specified busy-idle test : Plural)
Patent 6052462: Double talk detection and echo control circuit
(TELEPHONIC COMMUNICATIONS : ECHO CANCELLATION OR SUPPRESSION : Using digital signal processing : Adaptive filtering : Allowing movement of equipment (e.g., movable, modular))
Patent 6052463: Loudspeaker and telephone device comprising such a loudspeaker
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Handset structure : Speaker mounting (i.e., speaker phone feature) : Directing incoming call to local appliance)
Patent 6052464: Telephone set having a microphone for receiving or an earpiece for generating an acoustic signal via a keypad
(TELEPHONIC COMMUNICATIONS : TERMINAL : Housing or housing component : Handset structure : Button or switch having specific function : Keypad : Recording audio for use as the alerting signal)
Patent 6052465: Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : CONDITION INDICATING, MONITORING, OR TESTING : Including radiation storage or retrieval : Of record carrier : For protection : Defect)
Patent 6052467: System for ensuring that the blinding of secret-key certificates is restricted, even if the issuing protocol is performed in parallel mode
(CRYPTOGRAPHY : KEY MANAGEMENT : Key distribution : Key distribution center : Plural carrier frequencies)
Patent 6052468: Method of securing a cryptographic key
(CRYPTOGRAPHY : KEY MANAGEMENT : Key distribution : Key distribution center : Using master key (e.g., key-encrypting-key) :)
Patent 6052469: Interoperable cryptographic key recovery system with verification by comparison
(CRYPTOGRAPHY : KEY MANAGEMENT : Key escrow or recovery : User-to-user key distributed over data link (i.e., no center))
Patent 6052470: System for processing audio surround signal
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : BINAURAL AND STEREOPHONIC : Pseudo stereophonic : Pseudo quadrasonic : Having transmitter)
Patent 6052471: Smart audio receiver that automatically select an input audio source
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ONE-WAY AUDIO SIGNAL PROGRAM DISTRIBUTION : Public address system : Speaker or channel switching : Device for manipulation)
Patent 6052472: Multi-functional audio and video control box
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : SWITCHING : Feedback)
Patent 6052473: Membrane constituting the circumferential surface of a hearing aid to be individualized by a cast body
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : HEARING AIDS, ELECTRICAL : Specified casing or housing : Feedback suppression)
Patent 6052474: Method and apparatus for collating images
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Sensing geometrical properties)
Patent 6052475: Fingerprint detector using ridge resistance sensing array
(IMAGE ANALYSIS : APPLICATIONS : Personnel identification (e.g., biometrics) : Using a fingerprint : Extracting minutia such as ridge endings and bifurcations :)
Patent 6052476: Method and apparatus for controlling x-ray angiographic image acquistion
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Producing difference image (e.g., angiography) : With a prism)
Patent 6052477: Automatic technique for localizing externally attached fiducial markers in volume images of the head
(IMAGE ANALYSIS : APPLICATIONS : Biomedical applications : Tomography (e.g., CAT scanner) : With a prism)
Patent 6052478: Automated photomask inspection apparatus
(IMAGE ANALYSIS : APPLICATIONS : Manufacturing or product inspection : Mask inspection (e.g., semiconductor photomask) : Including an optical imager or reader)
Patent 6052479: Image processing method and image input device, control device, image output device and image processing system employing same
(IMAGE ANALYSIS : COLOR IMAGE PROCESSING : Trainable classifiers or pattern recognizers (e.g., adaline, perceptron))
Patent 6052480: Pattern re-recognizing table generating device and pattern recognizing device to improve a reliability for a recognition of a pattern
(IMAGE ANALYSIS : IMAGE SEGMENTATION : Segmenting individual characters or words : Separating touching or overlapping characters : Alignment, registration, or position determination)
Patent 6052481: Automatic method for scoring and clustering prototypes of handwritten stroke-based data
(IMAGE ANALYSIS : PATTERN RECOGNITION : On-line recognition of handwritten characters : With separate timing or alignment marks)
Patent 6052482: Character recognition apparatus and method
(IMAGE ANALYSIS : PATTERN RECOGNITION : On-line recognition of handwritten characters : With separate timing or alignment marks)
Patent 6052483: Methods and apparatus for classification of images using distribution maps
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : With a display)
Patent 6052484: Image-region discriminating method and image-processing apparatus
(IMAGE ANALYSIS : PATTERN RECOGNITION : Feature extraction : Local or regional features : Counting individual pixels or pixel patterns)
Patent 6052485: Fractal features used with nearest neighbor clustering for identifying clutter in sonar images
(IMAGE ANALYSIS : PATTERN RECOGNITION : Classification : Cluster analysis : Resistor matrix)
Patent 6052486: Protection mechanism for visual link objects
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Context analysis or word recognition (e.g., character string))
Patent 6052487: Method and apparatus for compressing image signals
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Adaptive coding (i.e., changes based upon history, activity, busyness, etc.) : Checking spelling for recognition)
Patent 6052488: Image coding apparatus for converting image information to variable length codes of predetermined code size, method of image coding and
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Adaptive coding (i.e., changes based upon history, activity, busyness, etc.) : Checking spelling for recognition)
Patent 6052489: Image output apparatus and method
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Edge or contour enhancement : Recursive filter)
Patent 6052490: Video coder employing pixel transposition
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Edge or contour enhancement : Minimize discontinuities at boundaries of image blocks (i.e., reducing blocking effects or effects of wrap-around) : Skeletonizing)
Patent 6052491: Non-monotonic contour diffusion and algorithm
(IMAGE ANALYSIS : IMAGE ENHANCEMENT OR RESTORATION : Artifact removal or suppression (e.g., distortion correction) : Based on peak levels)
Patent 6052492: System and method for automatically generating an image to represent a video sequence
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Combining image portions (e.g., portions of oversized documents) : Using a mask)
Patent 6052493: Image data compression/expansion system having an analog interpolation mix
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Changing the image coordinates : To change the scale or size of an image : Raising or lowering the image resolution (e.g., subpixel accuracy) : Interpolation : Using an Exclusive-OR gate)
Patent 6052494: Image filing apparatus and method for displaying a retrieval result list representing the retrieval of a stored document image or for displaying
(IMAGE ANALYSIS : IMAGE TRANSFORMATION OR PREPROCESSING : Image storage or retrieval : Using identification indicia on document : Where the image is an alphanumeric character)
Patent 6052495: Resonator modulators and wavelength routing switches
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic :)
Patent 6052496: Integrated optical modulators
(OPTICAL WAVEGUIDES : TEMPORAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Electro-optic : Phase modulation type :)
Patent 6052497: System comprising acousto-optic tunable filter
(OPTICAL WAVEGUIDES : DIRECTIONAL OPTICAL MODULATION WITHIN AN OPTICAL WAVEGUIDE : Acousto-optic : Phase modulation type)
Patent 6052498: Method and apparatus providing an optical input/output bus through the back side of an integrated circuit die
(OPTICAL WAVEGUIDES : INTEGRATED OPTICAL CIRCUIT : Including physical deformation or movement of waveguide)
Patent 6052499: Optical demultiplexer filter system to eliminate cross-talk side-lobes
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Plural (e.g., data bus) : Single pole single throw)
Patent 6052500: Optical waveguide device for connections without optical axis adjustment
(OPTICAL WAVEGUIDES : WITH OPTICAL COUPLER : Particular coupling structure : Waveguide to waveguide : Directional coupler)
Patent 6052501: Cable comprising optical fibres enclosed in an outer sheath
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Tightly confined (i.e., fiber tightly held inside the outer sheath) : End-to-end (butt) coupling)
Patent 6052502: Ribbon optical cable having improved strength
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Ribbon cable : With strength member)
Patent 6052503: Optical glass fiber ribbon assembly and radiation curable matrix forming composition
(OPTICAL WAVEGUIDES : OPTICAL TRANSMISSION CABLE : Ribbon cable : With strength member)
Patent 6052504: Hood sleeve
(OPTICAL WAVEGUIDES : ACCESSORIES : Thin film optical waveguide)
Patent 6052505: Fiber curvature measurement fixture
(OPTICAL WAVEGUIDES : ACCESSORIES : External retainer/clamp : Channel waveguide)
Patent 6052506: Control system for combined digital video signal receiver and recording/reproducing apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Using disc)
Patent 6052507: Reproducing apparatus for reproducing signals from a recording medium which stores normal reproduction data and specific reproduction data
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Fast, slow, or stop reproducing : Having auxiliary dynamic memory means)
Patent 6052508: User interface for managing track assignment for portable digital moving picture recording and editing system
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Audio signal : By controlling read-write operations)
Patent 6052509: Image pickup apparatus
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Digital technique)
Patent 6052510: Apparatus for recording, reproduction or erasing
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Including television camera : Selective mode (e.g., still or motion) : Crosstalk)
Patent 6052511: Humidifier with removable water supply tank
(ELECTRIC RESISTANCE HEATING DEVICES : : Vaporizer : Liquid evaporant (e.g., water, etc.) : Container with self-contained evaporant supply : With separate heating chamber : Removable :)
Patent 6052512: Migration mechanism for user data from one client computer system to another
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: MULTICOMPUTER DATA TRANSFERRING : NETWORK COMPUTER CONFIGURING : Accessing a remote server)
Patent 6052513: Multi-threaded bus master
(ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT : INTRASYSTEM CONNECTION (E.G., BUS AND BUS TRANSACTION PROCESSING) : Bus access regulation : Centralized bus arbitration : Static bus prioritization :)
Patent 6052514: Distributed publication system with simultaneous separate access to publication data and publication status information
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : For plural users or sites (e.g., network) : Slide manipulating or editing)
Patent 6052515: System and process for providing visualization of program code internal state in an object-oriented programming language
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN :)
Patent 6052516: Automatic layout apparatus and method used in analog LSI layout design
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Partitioning (e.g., function block, ordering constraint) : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))
Patent 6052517: Spherical cell design for VLSI circuit design on a spherical semiconductor
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Floorplanning : Design verification (e.g., wiring line capacitance, fan-out checking, minimum path width))
Patent 6052518: Logical circuit automatical design method and system, and computer readable medium for storing a program for performing automatically
(DATA PROCESSING: DESIGN AND ANALYSIS OF CIRCUIT OR SEMICONDUCTOR MASK : CIRCUIT DESIGN : Logical circuit synthesizer : PLA, PLD, FPGA, OR MCM)
Patent 6052519: Computer simulation of magnetic resonance spectra employing homotopy
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING NONELECTRICAL DEVICE OR SYSTEM : Of physical phenomenon (e.g., heat, wave, geophysics))
Patent 6052520: Process for predicting behavior of a subterranean formation
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING NONELECTRICAL DEVICE OR SYSTEM : Fluid : Well or reservoir :)
Patent 6052522: Method and apparatus for extracting data stored in concatenated registers
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)
Patent 6052523: Method of transient analysis considering time steps and a device for implementing the method
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Event-driven : Including logic)
Patent 6052524: System and method for simulation of integrated hardware and software components
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Software program (i.e., performance prediction) : Including logic)
Patent 6052525: Method of error handling in a framework
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) :)
Patent 6052526: Data structure and method for dynamic type resolution using object-oriented programming language representation of information
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Including simulation)
Patent 6052527: Method of generating platform-independent software application programs
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Emulation : Using program flow graph)
Patent 6052528: Process for managing the multiple inheritance of persistent and shared objects
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Programming language : Object oriented : Syntax based)
Patent 6052529: Data updating method using overlap area and program converting device for converting update program in distributed-memory parallel processor
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Compiling code : Optimization : Dynamic (i.e., machine or object level) :)
Patent 6052530: Dynamic translation system and method for optimally translating computer code
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE PROGRAM DEVELOPMENT TOOL (E.G., INTEGRATED CASE TOOL OR STAND-ALONE DEVELOPMENT TOOL) : Translation of code : Compiling code : Optimization : Dynamic (i.e., machine or object level) :)
Patent 6052531: Multi-tiered incremental software updating
(DATA PROCESSING: SOFTWARE DEVELOPMENT, INSTALLATION, AND MANAGEMENT : SOFTWARE UPGRADING OR UPDATING : Plural version management : Remote)
Patent 6052532: One-time-use camera with anti-backup pawl engaging film spool to prevent reverse unwinding rotation of film winder
(PHOTOGRAPHY : DISPOSABLE OR RECYCLABLE CAMERA : Object support)
Patent 6052533: Optical apparatus such as a camera
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)
Patent 6052534: Close-up photographing apparatus
(PHOTOGRAPHY : HAVING LENS CONVERTER OR EXTENSION TUBE : Having indicator)
Patent 6052535: Collapsible lens barrel with flexible substrate
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having indicator)
Patent 6052536: Camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Dual purpose photoelement : With mechanical rangefinder)
Patent 6052537: Camera lens driving apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Manually selected preset focus position or range : With mechanical rangefinder)
Patent 6052538: Camera and exposure control method
(PHOTOGRAPHY : EXPOSURE DATA FROM FILM ITSELF : Controlling optical filter)
Patent 6052539: Camera that produces a special effect
(PHOTOGRAPHY : CAMERA RELEASE CONTROL CIRCUIT : Diaphragm function only)
Patent 6052540: Viewfinder device for displaying photographic information relating to operation of a camera
(PHOTOGRAPHY : HAVING CAMERA INDICATOR : Having display in viewfinder : Having plural pointers or match needle)
Patent 6052541: Viewfinder optical system and photographing apparatus having the same
(PHOTOGRAPHY : WITH VIEWFINDER : Lens detail : Variable orientation of finder image)
Patent 6052542: Film cartridge indication control apparatus
(PHOTOGRAPHY : WITH FILM DRIVE : Double exposure prevention : Midroll interrupt : Base guide)
Patent 6052543: Cartridge loading apparatus for a camera
(PHOTOGRAPHY : CAMERA DETAIL : Body structure or housing : Film chamber detail : Having viewing port)
Patent 6052544: Image forming apparatus using specific electric field to transfer strontium titanate-containing developer to a drum
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Bias control : By concentration detector)
Patent 6052545: Image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Detection of toner in developing unit : On or adjacent to platen)
Patent 6052546: Fuser for reproduction apparatus with minimized temperature droop
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of fixing : Temperature control : Warmup or standby mode : Concentration detection)
Patent 6052547: Method and apparatus for metering printer/copier usage
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Accounting : Reference signal (e.g., pulse train))
Patent 6052548: Belt and cartridge arrangement for storing and replacing a photosensitive belt
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Photoconductive member : Including cover)
Patent 6052549: Charging roller, and process cartridge and image-forming apparatus employing the roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Roller : Toner cartridge)
Patent 6052550: Image separator having conformable layer for contact electrostatic printing
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Bias voltage)
Patent 6052551: Electrostatographic printer and method
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)
Patent 6052552: Image forming apparatus with skew correction
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Feeding to transfer position : In registration with image : Manual feed)
Patent 6052553: Post-fusing sheet conditioning apparatus
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Curl correction : Having intermediate storage)
Patent 6052554: Television program delivery system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Having link to external network (e.g., interconnected computer network) : Server or headend)
Patent 6052555: Method for speeding MPEG encoding using JPEG pre-processing
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Server or headend : Control process : Conveyed in video image)
Patent 6052556: Interactivity enhancement apparatus for consumer electronics products
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : VIDEO DISTRIBUTION SYSTEM WITH UPSTREAM COMMUNICATION : Receiver (e.g., set-top box) : With diverse device (e.g., personal computer, game player, VCR, etc.) : Diplex filter)
Patent 6052557: Direct mode repeater in a mobile radio system
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Monitoring : Channel selection or allocation)
Patent 6052558: Networked repeater
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : Auto-dialing)
Patent 6052559: Thermoelectrically cooled low noise amplifier and method
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : Auto-dialing)
Patent 6052560: Satellite system utilizing a plurality of air interface standards and method employing same
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : Auto-dialing)
Patent 6052561: Location method for a elective call receiver operating in a satellite communication system
(TELECOMMUNICATIONS : CARRIER WAVE REPEATER OR RELAY SYSTEM (I.E., RETRANSMISSION OF SAME INFORMATION) : Portable or mobile repeater : Space satellite : With plural repeater or relay systems : Based on service quality (e.g., bandwidth, etc.))
Patent 6052562: Method and apparatus for coordinating an operating channel selection
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Frequency scanning for address : Over the air)
Patent 6052563: Communication device controlled by appointment information stored therein, and method therefor
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Paging to control diverse device : Amplitude or polarity controlled)
Patent 6052564: Portable individual calling device
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Power control or battery saving : Based on received signal : Address based : Using additional record or carrier code)
Patent 6052565: Mobile communication terminal apparatus with data communication function
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Having measuring, testing, or monitoring of system or part : Anti-multipath)
Patent 6052566: Combined RSSI/SNR-driven intermodulation-mitigation scheme for CDMA terminals
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Having measuring, testing, or monitoring of system or part : Anti-multipath)
Patent 6052567: Portable radio apparatus with coaxial antenna feeder in microphone arm
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Housing or support : Having specific antenna arrangement : Waveguide)
Patent 6052568: Apparatus and method for efficiently implementing a satellite transceiver system
(TELECOMMUNICATIONS : TRANSMITTER : With feedback of modulated output signal : Automatic adjustment of tuning)
Patent 6052569: Radio receiver having a first tuner circuit for receiving signals in a first and a second frequency range, and a second tuner circuit for
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Signal selection based on frequency (e.g., tuning) : Band selection : Separate tuned circuits for each channel or station)
Patent 6052570: RSSI comparison circuit for a time duplex system
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Measuring or testing of receiver : Signal strength : Short duration (noise blankers))
Patent 6052571: Tuner for PSK or PAM data applications
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : Frequency modifying or conversion : With specified local oscillator structure or coupling : With plural separate local oscillators)
Patent 6052572: Mobile communication apparatus
(TELECOMMUNICATIONS : RECEIVER OR ANALOG MODULATED SIGNAL FREQUENCY CONVERTER : With particular receiver circuit : Having particular power or bias supply (including self-powered or battery saving means) : Battery saving based on detected power source level : Based on schedule information)
Patent 6052573: Fixed subscriber unit of wireless local loop system
(TELECOMMUNICATIONS : HAVING SINGLE-CHANNEL TELEPHONE CARRIER : Including call signaling (e.g., ringing, off-hook, dialing) : With subscriber selection or switching)
Patent 6052574: Auxiliary monitoring of emergency access calls
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Emergency or alarm communication : Location monitoring :)
Patent 6052575: System for transmitting charge information to a wireless subscriber via a forwarded supervisory signal
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Usage measurement : Billing : At subscriber unit :)
Patent 6052576: Radiocommunications equipment with a security calls mode, and extension unit forming part of such equipment
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Security or fraud prevention : Rental)
Patent 6052577: Portable telephone use limiting system and portable telephone
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Security or fraud prevention : Privacy, lock-out, or authentication : At remote station)
Patent 6052578: Method for converting contention busied calls in a wireless communication system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Special service : Voice mail)
Patent 6052579: Methods and apparatus for improved cellular communication
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Programming control : Call diversion)
Patent 6052580: Upper medium access control processor architecture
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Programming control : Call diversion)
Patent 6052581: Automatic NAM programming of radio telephone
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Programming control : Remote programming control : Format conversion (e.g., text, audio, etc.))
Patent 6052582: Sectorized multi-function communication system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Base station detail : Having specific antenna arrangement : Waveguide)
Patent 6052583: Methods and systems for selecting drive routes for testing RF coverage in a radiotelephone system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Diagnostic testing, malfunction indication, or electrical condition measurement : Control of another apparatus)
Patent 6052584: CDMA cellular system testing, analysis and optimization
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Diagnostic testing, malfunction indication, or electrical condition measurement : Control of another apparatus)
Patent 6052585: Mobile communication network
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Including other radio communication system (e.g., cordless telephone, paging, trunking, etc.) : Subscriber equipment)
Patent 6052586: Fixed and mobile satellite radiotelephone systems and methods with capacity sharing
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Space satellite : Subscriber equipment)
Patent 6052587: Signal assessed user terminal system access in satellite communication systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Space satellite : Ground station control :)
Patent 6052588: Method for archiving and retrieving telemetry in a satellite control center
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Space satellite : Ground station control :)
Patent 6052589: Method and arrangement relating to telecommunications systems
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Roaming : Home location registration (HLR) or visitor location registration (VLR) detail :)
Patent 6052590: Method for reducing control channel scan time
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Control or access channel scanning : Home location registration (HLR) or visitor location registration (VLR) detail)
Patent 6052591: Broadcasting messages to mobile stations within a geographic area
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) : Between macro and micro cells)
Patent 6052592: Call routing system for a wireless data device
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Call routing (e.g., to prevent backhaul, routing efficiency, least cost, or alternate routing) : Between macro and micro cells)
Patent 6052593: Method for frequency mode validation for, frequency assignment for, and evaluating the network effect of a frequency plan revision within a
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Including cell planning or layout : Between macro and micro cells)
Patent 6052594: System and method for dynamically assigning channels for wireless packet communications
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Hierarchical cell structure)
Patent 6052595: Method of and apparatus for selecting a communication channel
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Hierarchical cell structure)
Patent 6052596: System and method for dynamic channel assignment
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Channel allocation : Hierarchical cell structure)
Patent 6052597: Short message service initiated cellular mobile positioning system
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Position based personal service : Based on service quality (e.g., bandwidth, etc.))
Patent 6052598: Method for predicting the location of a mobile station in a mobile communications network
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Spectrum sharing for different type of system (e.g., point-to-point microwave, television, etc.))
Patent 6052599: Cellular communication system with multiple same frequency broadcasts in a cell
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Via subcarrier)
Patent 6052600: Software programmable radio and method for configuring
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : Channel allocation : Rayleigh or multipath fading)
Patent 6052601: Method and apparatus for using pace groups in a comparator
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Having talk group :)
Patent 6052602: Method and apparatus for selecting a base station based on a timing value obtained from a system timing signal
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SEPARATE STATIONS : Plural transmitters or receivers (i.e., more than two stations) : Central station (e.g., master, etc.) : To or from mobile station : Multiple base stations : Base station selection :)
Patent 6052603: System for interfacing a communication device with a radio for hands-free operation
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Personal digitial assistant)
Patent 6052604: Exchange which controls M SIMs and N transceivers and method therefor
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Interface attached device (e.g., interface with modem, facsimile, computer, etc.) : Card control element : Waveguide)
Patent 6052605: Continuous interference assessment and avoidance in a land mobile radio system
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Base station detail : Smart cable)
Patent 6052606: Reversible keypad and display for a telephone handset
(TELECOMMUNICATIONS : TRANSMITTER AND RECEIVER AT SAME STATION (E.G., TRANSCEIVER) : Radiotelephone equipment detail : Having display : Having specific antenna arrangement)
Patent 6052607: Cardiac mapping and ablation systems
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Electrode placed in body : Electrode placed in or on heart : pH)
Patent 6052608: Implantable medical electrode contacts
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Electrode placed in body : Electrode in brain : Anchored)
Patent 6052609: Electrophysiological device
(SURGERY : DIAGNOSTIC TESTING : Structure of body-contacting electrode or electrode inserted in body : Electrode attached to or positioned relative to a specific external body portion : Head or eye : Anchored)
Patent 6052610: Magnetic catheter tracker and method therefor
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : With means for determining position of a device placed within a body : Including any system component contacting (internal or external) or conforming to body or body part)
Patent 6052611: Frameless stereotactic tomographic scanner for image guided interventional procedures
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : With tomographic imaging obtained from electromagnetic wave : With stereotactic device : Coil)
Patent 6052612: Catheter for media injection
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Detectable material placed in body : Using flexible catheter : Catheter structure : With means for inserting into a body)
Patent 6052613: Blood pressure transducer
(SURGERY : DIAGNOSTIC TESTING : Detecting nuclear, electromagnetic, or ultrasonic radiation : Visible light radiation : Cardiovascular testing : Associated with puncturing instrument)
Patent 6052614: Electrocardiograph sensor and sensor control system for use with magnetic resonance imaging machines
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Entire testing assembly supported on wrist)
Patent 6052615: Method and apparatus for sensing and analyzing electrical activity of the human heart using a four electrode arrangement
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Entire testing assembly supported on wrist)
Patent 6052616: Methods and apparatus for providing a criterion of extra-systole frequency and gravity
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Detecting arrhythmia : Pressure in inflatable occluder automatically raised above systolic pressure)
Patent 6052617: System and method for reliably detecting atrial events of a heart using only atrial sensing
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Detecting arrhythmia : Tachycardia or fibrillation detected : Repeating pressurization cycle)
Patent 6052618: Device for mapping electrical activity in the heart
(SURGERY : DIAGNOSTIC TESTING : Cardiovascular : Heart : Detecting heartbeat electric signal : Signal display or recording : Detecting means associated with exercise machine)
Patent 6052619: Brain function scan system
(SURGERY : DIAGNOSTIC TESTING : Detecting brain electric signal : Breath collection)
Patent 6052620: Prioritized rule based method and apparatus for diagnosis and treatment of arrhythmias
(SURGERY: LIGHT, THERMAL, AND ELECTRICAL APPLICATION : LIGHT, THERMAL, AND ELECTRICAL APPLICATION : Electrical therapeutic systems : Combined cardioverting/defibrillating and pacing :)
|
Back to EveryPatent.com
|