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)
07/2002
07/10/2002CN1358385A Method and apparatus for frequency offset correction
07/10/2002CN1358375A 柔性无线电链路控制协议 Flexible Radio Link Control Protocol
07/10/2002CN1358373A Radio base station device and radio communication method
07/10/2002CN1358372A Interference signal removing device and interference signal removing method
07/10/2002CN1358371A Interference signal removing device and interference signal removing method
07/10/2002CN1358370A Interference signal eliminating apparatus and method of eliminating interference signal
07/10/2002CN1358369A Receiver and method for inferring reception time
07/10/2002CN1358363A Apapratus and method for assigning supplemental channel in mobile communication system
07/10/2002CN1358360A Intermittent calibrator
07/10/2002CN1358359A Radio receiving device and radio receiving method
07/10/2002CN1358355A Multisep RAKE combining method and apparatus
07/10/2002CN1358353A Method for transmitting binary information with security
07/10/2002CN1358342A Variable capacitance coupling antenna
07/10/2002CN1358052A Installation unit for flat plate loudspeaker
07/10/2002CN1358048A Hand-free digital recorder system for cellular phone
07/10/2002CN1358045A Semiconductor integrated converting circuit
07/10/2002CN1358042A Mate cellphone
07/10/2002CN1358036A Pseudo-random code searcher and its control method
07/10/2002CN1357990A Transmission power controlling method and equipment
07/10/2002CN1357988A Interference eliminating method in CDMA system
07/10/2002CN1357984A Compresision mode control method of CDMA system
07/10/2002CN1357982A Digital broadcast receiver and digital broadcast receiving method
07/10/2002CN1357976A Device to utilize internal DC reference voltage of IC chip
07/10/2002CN1357975A Adaptive array up receiving method and receiving for radio communication system
07/10/2002CN1087578C Mobile telephone with automatic level control means of sound signal
07/10/2002CN1087575C Method and apparatus for detecting pilot signals and subscriber
07/10/2002CN1087571C Radio communicaltion method
07/10/2002CN1087569C 扩频通信系统 Spread spectrum communication system
07/10/2002CN1087559C Video signal compressing device and method
07/10/2002CN1087544C Method and system of selecting input apparatus
07/10/2002CN1087535C Direct sequence code division multiple access transmission method
07/10/2002CN1087534C Multiple access communications system and method using code and time division
07/10/2002CN1087531C Dual-mode satellite/cellular phone with frequency synthesizer
07/10/2002CN1087526C Radio having option board interface and option board for use therewith
07/10/2002CN1087525C 发送机和收发机 Transmitter and transceiver
07/10/2002CN1087524C Receipt circuit for TDMA radio apparatus
07/10/2002CN1087240C Locking assembly for locking mobile in mobile holder on vehicle
07/10/2002CA2365699A1 Wireless communications device having a compact antenna cluster
07/09/2002US6418537 Accurate timing calibration for each of multiple high-speed clocked receivers using a single DLL
07/09/2002US6418424 Ergonomic man-machine interface incorporating adaptive pattern recognition based control system
07/09/2002US6418404 System and method for effectively implementing fixed masking thresholds in an audio encoder device
07/09/2002US6418328 Voice dialing method for mobile telephone terminal
07/09/2002US6418321 Transmission power controller
07/09/2002US6418304 Method and apparatus for improving efficiency of high-power linear amplifier
07/09/2002US6418302 Wireless device
07/09/2002US6418175 Method for determining strength of co-channel signals, and a receiver
07/09/2002US6418159 Portable radio telephone equipment and control thereof
07/09/2002US6418148 Burst-level resource allocation in cellular systems
07/09/2002US6418137 Transmitted signal power control in cellular communications systems
07/09/2002US6418135 Communication station with multiple antennas
07/09/2002US6418134 Finite impulse response filter for multi-code CDMA signals
07/09/2002US6418116 Transmission system having an uninterrupted switchover function for a plurality of lines
07/09/2002US6417780 Radio control device
07/09/2002US6417732 Controller for RF power generator with reduced cable length sensitivity
07/09/2002US6417675 Receiver impedance calibration arrangements in full duplex communication systems
07/09/2002US6416866 Molded article and surface covering sheet therefor
07/09/2002CA2366033A1 Process and self-learning receiver to determine the space-time parameters of a propagation channel
07/09/2002CA2272224C Oscillator and communications device
07/09/2002CA2243349C Method for assigning band port channels in an unlicensed personal communications system
07/04/2002WO2002052883A1 Communication terminal device, base station device and communication method
07/04/2002WO2002052877A1 A wear means for pager or alarm
07/04/2002WO2002052808A1 Radio transmitter, radio receiver, and multilevel modulation communication system
07/04/2002WO2002052758A2 Portable audio reproduction device and operation method therefor
07/04/2002WO2002052743A2 Apparatus and methods for finger delay selection in rake receivers
07/04/2002WO2002052742A1 Spread-spectrum handoff and source congestion avoidance system and method
07/04/2002WO2002052741A1 Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system
07/04/2002WO2002052740A1 Timing aid for ultra-wideband system
07/04/2002WO2002052737A1 Limit circuit
07/04/2002WO2002052735A2 Method and apparatus for synchronising frequency hopping transceivers
07/04/2002WO2002052732A1 Encoder and decoder
07/04/2002WO2002052594A1 Electronic apparatus
07/04/2002WO2002052589A1 Semiconductor device, and method and apparatus for manufacturing semiconductor device
07/04/2002WO2002052588A1 Semiconductor device, and method and apparatus for manufacturing semiconductor device
07/04/2002WO2002052295A1 Multipath searcher for cdma wireless communications
07/04/2002WO2002039604A8 Common carrier, multiple output rf upconverter
07/04/2002WO2002037929A3 A METHOD AND APPARATUS FOR Eb/Nt ESTIMATION FOR FORWARD POWER CONTROL IN SPREAD SPECTRUM COMMUNICATIONS SYSTEMS
07/04/2002WO2002032009A8 Method and apparatus for the communication of information with power control
07/04/2002WO2002027960A3 Assignment and reassignment of a second finger in a cdma rake receiver
07/04/2002WO2002027947A3 Improvements in or relating to electronic systems
07/04/2002WO2002023751B1 Joint data detection and channel estimation, preferably of ds/cdma signals
07/04/2002WO2002011304A3 Method and apparatus for multipath parameter estimation in spread-spectrum communications systems
07/04/2002WO2001093417A3 Low noise, low distortion gilbert cell mixer with gain control, and method
07/04/2002WO2001073712A3 System for fast lock and acquisition of ultra-wideband signals
07/04/2002WO2001063777B1 Interference canceller
07/04/2002WO2001021230A3 Holder for attaching a mobile telephone to a waist belt
07/04/2002US20020087984 Information processing method and apparatus and recording medium
07/04/2002US20020087203 System and method for receiving telemetry data from an implantable medical device
07/04/2002US20020087199 System and method for removing narrowband noise
07/04/2002US20020086720 Adaptive method for reducing power consumption in a standby mode of a digital radio communication system
07/04/2002US20020086716 Hands-free mobile phone kit
07/04/2002US20020086715 Wireless earphone providing reduced radio frequency radiation exposure
07/04/2002US20020086712 Method for providing an occasion date notification function in a phone
07/04/2002US20020086709 Transmission power amplifier unit
07/04/2002US20020086704 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device
07/04/2002US20020086700 Hinge module for portable radio terminal
07/04/2002US20020086697 Apparatus for controlling initial power ramp-up in a CDMA system by using short codes
07/04/2002US20020086696 Method of controlling initial power ramp-up in a CDMA system by using short codes
07/04/2002US20020086695 Method employed by a base station for controlling initial power ramp-up using short codes
07/04/2002US20020086686 Programmable radio receiver bandpass filter for cordless/wireless systems
07/04/2002US20020086657 Telecommunications device, system comprising such a device and telecommunications method