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)
06/2002
06/27/2002US20020080890 Method and apparatus for a transceiver having a constant power output
06/27/2002US20020080889 Pulse transmission transceiver architecture for low power communications
06/27/2002US20020080864 Contactless data transmission system and method for contactless data transmission
06/27/2002US20020080863 Adaptive generalized matched filter rake receiver system and method
06/27/2002US20020080862 Rake receiver
06/27/2002US20020080859 Bi-modular adaptive CDMA receiver
06/27/2002US20020080858 Base station having a set of phased array antennas
06/27/2002US20020080857 Base station which uses pre-rotation before transmission
06/27/2002US20020080855 Method and apparatus for performing wireless communication using spread spectrum-frequency hopping
06/27/2002US20020080854 Base station, mobile unit and communication network
06/27/2002US20020080853 Method of employing weighted open loop power control for a user equipment
06/27/2002US20020080769 Method and apparatus for synchronising frequency hopping transceivers
06/27/2002US20020080766 Method of employing weighted open loop power control in a base station
06/27/2002US20020080763 Base station having an adaptive RF amplifier prelimiter
06/27/2002US20020080762 User equipment utilizing weighted open loop power control
06/27/2002US20020080761 Method for synchronization of a CDMA-signal
06/27/2002US20020080760 Radio-operated telecommunication system
06/27/2002US20020080746 Simple block space time transmit diversity using multiple spreading codes
06/27/2002US20020080745 Base station for code assignment for a common packet channel
06/27/2002US20020080744 CDMA communication system which selectively allocates bandwidth upon demand
06/27/2002US20020080743 CDMA communication terminal for communication with adaptive array antenna device
06/27/2002US20020080741 Multiple wireless format phone system and method
06/27/2002US20020080739 Method and apparatus for performing wireless communication using a plurality of frequency channels
06/27/2002US20020080733 User equipment (UE) having an adaptive RF amplifier prelimiter
06/27/2002US20020080728 Wideband multi-protocol wireless radio transceiver system
06/27/2002US20020080716 Polar loop transmission circuit
06/27/2002US20020080288 Reproduction device and method
06/27/2002US20020079985 Integrated transformer for multiple transceivers
06/27/2002US20020079980 Apparatus comprising a phase and amplitude-modulated signal transmitter, method implemented in such apparatus
06/27/2002US20020079964 Distortion compensation apparatus
06/27/2002US20020079963 Distortion compensating device and method for compensating distortion
06/27/2002US20020079958 Signal processing semiconductor integrated circuit device
06/27/2002US20020079569 Semiconductor integrated circuit
06/27/2002DE10163990A1 Mobile part for information and/or navigation systems pref. working with mobile radio standard or with short, ultra-short, medium or long wave, amateur, min-radio or radio components
06/27/2002DE10133488A1 Montagestruktur für tafelförmige Lautsprecher Mounting structure for tabular speakers
06/27/2002DE10063438A1 Kommunikationsvorrichtung Communication device
06/27/2002DE10063242A1 Kommunikationsendgerät mit Antenne Communication terminal with antenna
06/27/2002DE10050341C1 Vorrichtung und Verfahren zum Schätzen eines Kanals zwischen einem Sender und einem Empfänger und Empfänger Apparatus and method for estimating a channel between a transmitter and a receiver and the receiver
06/27/2002CA2432044A1 Resonance coupling device for protecting a human or animal body
06/27/2002CA2430482A1 Programmable headset, programming apparatus and method
06/26/2002EP1217836A2 Twin converter
06/26/2002EP1217834A1 Method and circuit for memorizing digital data, and television set carrying out this memorizing method
06/26/2002EP1217831A1 Method and device for filtering data related to a television electronic program guide
06/26/2002EP1217810A1 Apparatus comprising a display screen at one side of the housing and a display control device at the opposite side
06/26/2002EP1217788A1 Artificial line exchanging system and artificial line exchanging method, and sender- and receiver-side transmitters for artificial line exchanging system
06/26/2002EP1217761A2 CDMA communication terminal for communication with adaptive array antenna device
06/26/2002EP1217759A2 Spread spectrum transmission circuit
06/26/2002EP1217758A2 Antenna switch for a communication terminal
06/26/2002EP1217757A1 Base transceiver station with distortion compensation
06/26/2002EP1217756A2 Multiband portable radio terminal
06/26/2002EP1217755A2 Communication device
06/26/2002EP1217754A1 Amplifier circuit, radio transmitter, method and use
06/26/2002EP1217753A1 Linear RF power amplifier and transmitter
06/26/2002EP1217738A2 Mobile station capable of performing automatic frequency control
06/26/2002EP1217737A1 Television tuner
06/26/2002EP1217730A2 Method for suppressing noise peaks in a wanted signal
06/26/2002EP1217728A2 Cable modem tuner
06/26/2002EP1217726A2 High-frequency amplifier circuit for UHF television tuner having less distortion
06/26/2002EP1217699A1 Folding-type electronic apparatus comprising two base members hinge-connected by a hinge connector with an fpc
06/26/2002EP1216596A1 Method and apparatus for compressed mode communications over a radio interface
06/26/2002EP1216584A1 Routing redundancy method in a point to multipoint radio system for an access terminal
06/26/2002EP1216556A1 Estimation of doppler shift in several steps
06/26/2002EP1216517A1 Interference diversity in frequency hopping communications networks
06/26/2002EP1216516A1 Method and device for producing spread coded signals
06/26/2002EP1216515A2 Code division multiple access communication
06/26/2002EP1216514A1 Apparatus and methods for receiving information using variable length accumulation searchers
06/26/2002EP1216512A1 A method and a device for producing a signal
06/26/2002EP1216511A1 A method and an arrangement relating to mobile radio systems with the possibility of switching channel coding schemes
06/26/2002EP1216503A1 Artificial ramping of transmit power for burst transmissions
06/26/2002EP1216501A1 Direct conversion receivers and filters adapted for use therein
06/26/2002EP1216165A1 Wireless data and energy transmission device
06/26/2002EP1031189B1 Receiver with low to higher if conversion for active filtered and limited if
06/26/2002EP0958664B1 Audio compression
06/26/2002EP0925714B1 Circular stripline package incorporating a low noise amplifier
06/26/2002EP0641088B1 Wireless device
06/26/2002CN2497494Y Radio charged receiver
06/26/2002CN1355967A Adjusting maximum transmit power to maintain constant margin for adjacement channel power
06/26/2002CN1355966A Method and apparatus for improving radio link budget for cellular base station
06/26/2002CN1355961A Method and apparatus for successive cancellation using multiple signal timing
06/26/2002CN1355960A Decresting peaks in CDMA signal
06/26/2002CN1355959A Method and apparatus for interference rejection
06/26/2002CN1355956A Broadcast transmission system with correction for distortion
06/26/2002CN1355955A Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components
06/26/2002CN1355916A Signal noise reduction by time-domain spectral substraction
06/26/2002CN1355667A Cancel circuit for suppressing electromagnetic interference of high-speed circuit
06/26/2002CN1355666A Cancel circuit using signal generator to suppress electromagnetic interference of high-speed circuit
06/26/2002CN1355657A Method based on joint transmission and predistortion technique for processing signals to be transmitted
06/26/2002CN1355655A Digital method for generating local oscillation signal and numeral controlled oscillator
06/26/2002CN1355629A Method for implementing high-capacity spectrum-spreading synchronous CDMA communication system
06/26/2002CN1355628A Method based on known time delay for estimating wave reaching direction
06/26/2002CN1355627A Multi-address interference supression method based on CDMA system
06/26/2002CN1355613A Wireless public telephone
06/26/2002CN1355612A Radio receiving controller and its control method
06/26/2002CN1086875C Radio signal relay equipment of code classfied multi-address communication system
06/26/2002CN1086871C Phased array spread spectrum system and method
06/26/2002CN1086869C Radio signal receiving apapratus and reproducing method
06/26/2002CN1086868C Circuit for separately controlling gains of multiple channels in multichannel communication system
06/26/2002CN1086867C 信号处理电路 The signal processing circuit
06/26/2002CN1086866C Method and non-linear filter for reducing co-channel interference
06/26/2002CN1086864C 可变相关器 Variable correlator