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)
02/2004
02/18/2004CN1476269A Wireless receiving apparatus, method and program thereof
02/18/2004CN1476264A 信道恢复方法和移动通信系统 Channel recovery method and a mobile communication system
02/18/2004CN1476261A Interface device for raising data transmission efficiency and method
02/18/2004CN1476222A 移动通信终端装置 Mobile communication terminal device
02/18/2004CN1476215A Portable apparatus for displaying picture inputed after photographing
02/18/2004CN1476214A Side key Switch of mobile communication terminal and its antivibration device
02/18/2004CN1476209A Method of receivel/send end ability selection
02/18/2004CN1476192A Method for decoding identification code transmitted by mobile station to base station in CDMA cellular communication system
02/18/2004CN1476179A Radio information device with controllable transmitting power position level
02/18/2004CN1476178A Device and method for realizing high availability in communication system
02/18/2004CN1476163A Method and device for operating emission amplifier
02/18/2004CN1476162A Distortion compensator
02/18/2004CN1139283C Radio equipment including frequency synthesizer
02/18/2004CN1139273C Radio communication device with low power consumption and good spectral range
02/18/2004CN1139271C Wireless selective call receiving apparatus and method which can reduce current consumption
02/18/2004CN1139251C Detection-digital-signal processor in digital video-disk reproducing device
02/18/2004CN1139215C Device and method for communication reverse pilot signal in mobile communication system
02/18/2004CN1139214C Device and method for transmitting precode of access channel in mobile communication system
02/18/2004CN1139211C Multiplex transmission device of CDMA mode and multiplex transmission method of CDMA mode
02/18/2004CN1139207C Digital audio broadcasting method and apparatus using puncturable convolutional code
02/18/2004CN1139203C Method and radio station for transmitting data
02/18/2004CN1139198C Power level arbitration between base station and mobile station in mobile communication system
02/18/2004CN1139194C VLF ground wave telephone equipment
02/18/2004CN1139193C Wrist-mounted telephone device
02/18/2004CN1139192C Adaptive array up receiving method and receiver for radio communication system
02/18/2004CN1139182C High frequency variable gain amplifier device and wireless communication terminal
02/18/2004CN1139147C Split antenna special for clock
02/17/2004US6694514 Method and device for on-screen display of program information and means comprising code for performing such a method
02/17/2004US6694496 Flexible preamble processing for detecting a code sequence
02/17/2004US6694368 Communication apparatus and method between distributed objects
02/17/2004US6694156 Apparatus and method for displaying available service time in mobile telephones
02/17/2004US6694150 Multiple band wireless telephone with multiple antennas
02/17/2004US6694146 Method for reducing time required to receive and decode a temporary equipment identifier message
02/17/2004US6694131 Method and apparatus for adaptive image rejection
02/17/2004US6694130 System and method for dynamically varying operational parameters of an amplifier
02/17/2004US6694129 Direct conversion digital domain control
02/17/2004US6694029 Unobtrusive removal of periodic noise
02/17/2004US6693982 Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes
02/17/2004US6693980 Wideband fast-hopping receiver front-end and mixing method
02/17/2004US6693963 Subband encoding and decoding system for data compression and decompression
02/17/2004US6693955 Portable terminal
02/17/2004US6693954 Apparatus and method of early-late symbol tracking for a complementary code keying receiver
02/17/2004US6693953 Adaptive wireless communication receiver
02/17/2004US6693951 System and method for generating signal waveforms in a CDMA cellular telephone system
02/17/2004US6693920 Method and an apparatus for a waveform quality measurement
02/17/2004US6693890 Fast acquisition module for a code division multiple access (CDMA) wireless local loop (WLL) system
02/17/2004US6693889 Transmission and reception system, transmission and reception device, and method of transmission and reception
02/17/2004US6693885 Method, mobile station and base station for transmitting signals
02/17/2004US6693884 Method of quantifying the quality of service in a CDMA cellular telephone system
02/17/2004US6693853 Reproducing unit for recording medium
02/17/2004US6693677 Apparatus for commonly using antenna for call signal and television broadcasting signal in radio communication terminal
02/17/2004US6693541 RFID tag with bridge circuit assembly and methods of use
02/17/2004US6693512 Device location and identification system
02/17/2004US6693499 Compact lumped element ring balun layout
02/17/2004US6693498 SPDT switch and communication unit using the same
02/17/2004US6693488 Apparatus and method for a fast bandwidth switching circuit in a power amplifier control circuit
02/17/2004US6692275 Apparatus for guiding flexible printed circuit board and cellular phone having the same
02/17/2004CA2362630C Improved electronic television program schedule guide system and method
02/17/2004CA2333660C Apparatus and method for processing signals selected from multiple data streams
02/17/2004CA2286816C Base station apparatus of mobile communication system
02/17/2004CA2266227C Optical transmission system including optical restoration
02/17/2004CA2218806C Phaselock threshold correction
02/17/2004CA2187478C Co-channel interference reduction
02/12/2004WO2004014069A2 Device and method for decoding and digital broadcast receiving apparatus
02/12/2004WO2004014031A1 Apparatus and methods for suppression of interference
02/12/2004WO2004014015A1 Adaptive bandwidth device according to quality of service values
02/12/2004WO2004014005A1 Extracting the phase of an ofdm signal sample
02/12/2004WO2004013989A1 Bias-t apparatus and center conductor of the same
02/12/2004WO2004013985A1 Method and apparatus for performing high quality fast predictive motion search
02/12/2004WO2004013961A1 Gain-controlled amplifier, receiver circuit and radio communication device
02/12/2004WO2004013955A1 Receiver comprising multiple parallel reception means
02/12/2004WO2004013954A1 Dual mode tuning arrangement
02/12/2004WO2004013807A1 Transponder with two supply voltages
02/12/2004WO2004013806A1 Transponder with a controllable power-on-reset circuit
02/12/2004WO2004013652A1 Interrogator of moving body identification device
02/12/2004WO2004012811A1 Micro integrated cardiac pacemaker and distributed cardiac pacing system
02/12/2004WO2004012810A1 Subminiature integrated heart pace maker and dispersed heart pacing system
02/12/2004WO2003096708A3 Interference-efficient method and apparatus to provide cdma services
02/12/2004WO2003094385A3 Improvements relating to signal enhancement
02/12/2004WO2003088684A3 Device and method for cdma-signal power estimation
02/12/2004WO2003077433A3 Antenna adaptation to manage the active set to manipulate soft hand-off regions
02/12/2004WO2003075396A3 System and method for antenna diversity using joint maximal ratio combining
02/12/2004WO2003069886A3 Clock-based time slicing
02/12/2004WO2003069826A3 System and method for efficiently detecting the identification of a received signal
02/12/2004WO2003047098A3 Method for determining the signal strength at the input of a tuner
02/12/2004WO2003028228A3 Method and apparatus for a reconfigurable multi-media system
02/12/2004WO2003023992A9 System and method for transmitting data in ultra wide band frequencies in a de-centralized system
02/12/2004WO2002101944A3 Power amplifier control
02/12/2004WO2002082633A3 System and method for current-mode amplitude modulation
02/12/2004WO2002043255A3 Quadrature generator with image reject mixer
02/12/2004US20040031047 screening audiovisual transmissions transmitted by a centre and received by a television receiver
02/12/2004US20040030961 Method for informing error codes of disk drive
02/12/2004US20040030957 Various methods and apparatuses to track failing memory locations to enable implementations for invalidating repeatedly failing memory locations
02/12/2004US20040030713 Transmission apparatus, a transmission method, transmission control program, medium containing transmission control program, reception apparatus, reception method, reception control program, and medium containing reception control program
02/12/2004US20040030534 Method and apparatus for implementing projections in signal processing applications
02/12/2004US20040030364 System and method for removing narrowband noise
02/12/2004US20040029623 Cellular telephone and PDA carrying system
02/12/2004US20040029621 Method for selective power management for a hand held host
02/12/2004US20040029620 Power management of radio transceiver elements
02/12/2004US20040029619 System for operational coexistence of wireless communication technologies