Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
05/2004
05/11/2004US6735425 Telephone with a demodulator circuit with an improved local oscillator
05/11/2004US6735422 Calibrated DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
05/11/2004US6735421 Receiver including low noise amplifier and frequency down-converter for a wireless telecommunication system
05/11/2004US6735418 Antenna interface
05/11/2004US6735261 Calibration of a N-port receiver
05/11/2004US6735252 Encoding apparatus, decoding apparatus, decoding method, recording apparatus, recording method, reproducing apparatus, reproducing method, and record medium
05/11/2004US6735247 Method and apparatus in a communication system
05/11/2004US6735242 Time tracking loop for pilot aided direct sequence spread spectrum systems
05/11/2004US6735241 CDMA receiver
05/11/2004US6735240 System and method of deskew buffering signals
05/11/2004US6735238 Ultra wideband communication system, method, and device with low noise pulse formation
05/11/2004US6735189 Flexible CDMA combiner
05/11/2004US6735185 DS/CDMA reverse link structure for high data rate transmission
05/11/2004US6735183 Radio frequency data communications device
05/11/2004US6735181 Wireless transceiver with subtractive filter compensating both transmit and receive artifacts
05/11/2004US6735167 Orthogonal transform processor
05/11/2004US6734810 Apparatus and method for decoding
05/11/2004US6734797 Identification tag utilizing charge pumps for voltage supply generation and data recovery
05/11/2004US6734761 Radio-frequency input stage
05/11/2004CA2319326C Automatic gain-controlled vhf/uhf antenna tuning apparatus
05/11/2004CA2298567C Broadband transmitter for a signal consisting of a plurality of digitally modulated carriers
05/06/2004WO2004039119A1 Access control system
05/06/2004WO2004039102A1 Method and device for transponder aided wake-up of a low power radio device
05/06/2004WO2004038977A2 Method and apparatus for block-based chip timing estimation in a code division multiple access communication system
05/06/2004WO2004038947A1 Method and apparatus for pilot estimation using prediction error method
05/06/2004WO2004038946A2 A method to reduce the number of bits per soft bit
05/06/2004WO2004038945A1 Determination of the code phase between a code modulated signal and a replica code sequence
05/06/2004WO2004038944A1 Determination of the correlation phase between a signal and a replica sequence
05/06/2004WO2004038943A1 Battery pack of a mobile communication terminal and connector for connecting the battery pack with the terminal
05/06/2004WO2004038942A1 Mobile communication terminal with an electrocardiograph
05/06/2004WO2004038941A1 A portable display
05/06/2004WO2004038940A1 Radio communication device and associated coupling structure comprising at least one conductor board and at least one flat antenna coupled thereto
05/06/2004WO2004038939A1 Method of removing dc offset for a zif-based gsm radio receiver with digital frequency offset correction
05/06/2004WO2004038938A1 Beacon channel for frequency hopping wireless devices
05/06/2004WO2004038937A1 Transmitter
05/06/2004WO2004038936A2 Bidirectional turbo isi canceller-based dsss receiver for high-speed wireless lan
05/06/2004WO2004038913A1 Balanced-unblanced type multi-band filer module
05/06/2004WO2004038890A1 Electrically isolated power and data coupling system suitable for portable equipment
05/06/2004WO2004038451A1 Procedure for searching for position determination signals using a plurality of search modes
05/06/2004WO2004032537A3 Scheduling techniques for a packet-access network
05/06/2004WO2004021589A9 Apparatus and method for dc offset compensation in a direct conversion receiver
05/06/2004WO2004021511A3 Directive antenna elements
05/06/2004WO2004012343A3 Radio transceiver architectures and methods
05/06/2004WO2004008181A3 An apparatus and method for a wireless locating device
05/06/2004WO2004006485A3 Automatic wireless efm channel hopping
05/06/2004WO2003098916A3 High-resolution image projection
05/06/2004WO2003073285A3 Memory subsystem including an error detection mechanism for address and control signals
05/06/2004WO2003021426A9 Method and apparatus for timing and event processing in wireless systems
05/06/2004US20040088740 Transmission-reception system
05/06/2004US20040088622 Verification of digital circuitry using range generators
05/06/2004US20040088609 Early-late correlation for timing error correction in data communication receivers
05/06/2004US20040088607 Method and apparatus for error handling in networks
05/06/2004US20040088388 Electronic device operation environment presetting system and method thereof
05/06/2004US20040088108 Multi-function device with positioning system and shared processor
05/06/2004US20040088064 Backup system for multi-source audio apparatus
05/06/2004US20040087352 System and method for reducing exposure to electromagnetic radiation
05/06/2004US20040087351 Portable computing device adapted to update display information while in a low power mode
05/06/2004US20040087350 Mobile phone with power saving function
05/06/2004US20040087336 User-identifier translator and linking apparatus for XML-based services and corresponding method
05/06/2004US20040087334 High-output multi-mode mobile communication transceiver
05/06/2004US20040087298 Local signal generation circuit
05/06/2004US20040087297 Frequency agile RF circuit
05/06/2004US20040087296 Radio receiver and method for AM suppression and DC-offset removal
05/06/2004US20040087295 Apparatus and method for antenna attachment
05/06/2004US20040087293 Automatic center frequency tuning of a voltage controlled oscillator
05/06/2004US20040087291 Ultra-wideband transmitted and receiver, and ultra-wideband wireless communication method
05/06/2004US20040087290 Equalizing circuit with notch compensation for a direct coversion receiver
05/06/2004US20040087289 Phase lock loop applying in wireless communication system and method thereof
05/06/2004US20040087287 Automatic gain control system
05/06/2004US20040087286 High-frequency device
05/06/2004US20040087285 VCO gain tracking for modulation gain setting calibration
05/06/2004US20040087283 Slice based architecture for a multifunction radio
05/06/2004US20040087280 Composite high frequency component and mobile commmunication device including the same
05/06/2004US20040087279 Transmitting and receiving unit
05/06/2004US20040087275 System and method for antenna diversity using joint maximal ratio combining
05/06/2004US20040087273 Method and system for selecting data items for service requests
05/06/2004US20040087099 Method of manufacturing an on-chip inductor having improved quality factor
05/06/2004US20040086062 Complementary code decoding by reduced sized circuits
05/06/2004US20040086056 Communication system
05/06/2004US20040086037 Noise reduction apparatus
05/06/2004US20040086031 Communication transceiver module
05/06/2004US20040085995 System and method for embedding a sub-channel in a block coded data stream
05/06/2004US20040085988 Code-division multiple-access (CDMA) wireline telemetry system
05/06/2004US20040085946 Multi-carrier transmission/reception apparatus
05/06/2004US20040085938 Method for handoff between an asynchronous CDMA base station and a synchronous CDMA base station
05/06/2004US20040085937 Code division multiple access communication system and method
05/06/2004US20040085936 High speed dedicated physical control channel for use in wireless data transmissions from mobile devices
05/06/2004US20040085935 Performance of a CDMA system
05/06/2004US20040085921 Method and system for a mobile unit to synchronize with base station
05/06/2004US20040085920 Synchronization signal used to identify code groups
05/06/2004US20040085919 Apparatus for transmitting and receiving signal using orthogonal codes and non-binary values in CDMA/OFDM system and method thereof
05/06/2004US20040085918 Method and apparatus for block-based chip timing estimation in a code division multiple access communication system
05/06/2004US20040085916 Base station apparatus of mobile communication system
05/06/2004US20040085903 Data transmitting device and method for transmitting and receiving data and data communication system
05/06/2004US20040085892 Multiple-access hybrid OFDM-CDMA system
05/06/2004US20040085823 Configurable amplifier array incorporating programmable EHF transmission lines
05/06/2004US20040085739 Sliding-type portable wireless terminal
05/06/2004US20040085361 Method and system for control system software
05/06/2004US20040085251 Protective cushion for portable unit with built-in antenna
05/06/2004US20040085239 Array antenna apparatus utilizing a nonlinear distortion compensator circuit