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)
07/2004
07/28/2004EP1441457A1 Direct conversion receiver
07/28/2004EP1441449A1 Programmable acquisition module for multi-standard CDMA based receivers
07/28/2004EP1441410A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board
07/28/2004EP1440612A1 Mobile satellite link terminal
07/28/2004EP1440601A2 Transponder with a changeable circuit configuration
07/28/2004EP1440567A1 Television signal receiving system
07/28/2004EP1440523A1 Method and system for code reuse and capacity enhancement using null steering
07/28/2004EP1440522A1 Method and apparatus of pilot signal synchronization verifier
07/28/2004EP1440521A1 Chip rate invariant detector
07/28/2004EP1440520A1 Finger for symbol-rate weighting using in smart antenna system, and its application for demodulation apparatus and method
07/28/2004EP1440519A2 Material structure designed for a transceiver device for use in mobile radiotelephony, and data processing method in such a transmitter device
07/28/2004EP1440518A1 Electromagnetic shield for a wireless communications device
07/28/2004EP1440517A1 Adaptive channel filter for a mobile radio receiver, and method for adaptive channel filtering
07/28/2004EP1440506A1 Rf power amplifier circuit
07/28/2004EP1327313B1 Selectively activated agc signal measurement unit
07/28/2004EP1317802B1 Self-tuned millimeter wave rf transceiver module
07/28/2004EP1243081B1 Spreading factor determination
07/28/2004EP1229967B1 Security belt
07/28/2004EP1197007B1 Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics
07/28/2004EP1191713B1 Communication terminal apparatus and demodulation method
07/28/2004EP1185962A4 Low-power radio frequency identification reader
07/28/2004EP1177602B1 Method for correcting dc offsets in a receiver
07/28/2004EP1072105B1 Wireless local area network spread spectrum transceiver with multipath interference mitigation
07/28/2004EP0823152B1 Full duplex ultrawide-band communication system and method
07/28/2004EP0818084B1 Method and apparatus for performing power control in a mobile communication system
07/28/2004CN2629347Y Wireless audio-video frequency transmitter-receiver set
07/28/2004CN2629344Y Whole-solid state double-channel receiver
07/28/2004CN2629343Y Electronic apparatus with rotary image picking and sound broadcasting module
07/28/2004CN1516957A System and method for interactive television
07/28/2004CN1516955A Gain contro lfor high definition television demodulator
07/28/2004CN1516943A Method and apparatus for ultra-wideband (UWB) radio utilizing MEMS filtering for echo cancellation
07/28/2004CN1516938A System and method for aligning data between local and remote sources thereof
07/28/2004CN1516929A Receiver and automatic frequency control method
07/28/2004CN1516928A System for direct sequence spreading
07/28/2004CN1516927A High-frequency coposite switch module and mobile communication device using the same
07/28/2004CN1516926A Method for reducing interference in TDD system
07/28/2004CN1516899A 半导体集成电路 The semiconductor integrated circuit
07/28/2004CN1516512A Mobile communication method and device
07/28/2004CN1516504A Mobile terminal equipment
07/28/2004CN1516499A Transmitter, basic station and transmitting method for CDMA system
07/28/2004CN1516462A 移动通信 Mobile
07/28/2004CN1516449A Method for editing programme guide
07/28/2004CN1516424A Mobile communication device with camera
07/28/2004CN1516417A Random code acquisition
07/28/2004CN1516380A Data communication device and method
07/28/2004CN1516379A Mobile tenninal, basic station and their synchronous control method
07/28/2004CN1516372A Method for controlling increment of initial power by using slort code in code division multiple address system
07/28/2004CN1516361A Directinoal beam communication system, method basic station and controller
07/28/2004CN1516360A Semiconductor integrated circuit for communication, and battery-saving method
07/28/2004CN1516355A Method and system for overcoming microwave digital transmission receiving blind point due to multipath interference
07/28/2004CN1516354A Method and device for controlling transmitting power under soft switchover state
07/28/2004CN1516353A Radio receiver and processing receiver signal method
07/28/2004CN1516349A Synchronous signal detection before random insertion channel
07/28/2004CN1516348A Storage medium for coding multidigital information signal
07/28/2004CN1516347A Short-distance inquire communication method capable transmitting inhibit command
07/28/2004CN1516179A 再现装置和信号处理装置 Reproducing means and the signal processing means
07/28/2004CN1159946C Small area searching method in asynchronous wide-band code division multiple address system
07/28/2004CN1159939C Mobile terminal computer
07/28/2004CN1159936C Power controller
07/28/2004CN1159930C Identifying method and device for non-visual route in CDMA cellular mobile communication system
07/28/2004CN1159910C Method for executing same functions by using different keys
07/28/2004CN1159898C Multimedia terminal device
07/28/2004CN1159890C Sliding mobile telephone with sliding block
07/28/2004CN1159875C Demodulation method of physical public packet channel signal of broad band CDMA system and apparatus
07/28/2004CN1159873C Appts. and method for allocating forward common channels in CDMA communication system
07/28/2004CN1159872C 通信终端设备 Communication terminal device
07/28/2004CN1159859C Reset bus and interface apparatus
07/28/2004CN1159858C CDMA receiver
07/28/2004CN1159857C Radio transmitter and receiver
07/28/2004CN1159856C Method and device for managing power consumption of receiver in stand-by mode
07/28/2004CN1159855C Method and circuit device for reducing reception interferences, for receiving radio broadcasting signal
07/28/2004CN1159844C Multifunctional converter
07/28/2004CN1159839C Lower frequency converter and demodulator adopting three-port wire connector
07/28/2004CN1159802C Antenna device and radio receiver
07/28/2004CN1159636C Semiconductor device and electronic equipment using same
07/27/2004US6768912 Radio base station apparatus with inter-shelf communication
07/27/2004US6768902 Double frequency converter making possible shifting of the frequencies of first and second local oscillation signals by the same frequency
07/27/2004US6768898 Composite high frequency component and mobile communication apparatus including the same
07/27/2004US6768808 Encoding and decoding methods in which decryption data is conveyed steganographically within audio or visual content
07/27/2004US6768770 Transceiver with bidirectional internal interface lines
07/27/2004US6768769 Receiving circuit, mobile terminal with receiving circuit, and method of receiving data
07/27/2004US6768768 Method and apparatus for step two W-CDMA searching
07/27/2004US6768767 GPS receiver capable of receiving C/A and P codes on multiple channels
07/27/2004US6768729 CDMA receiver, path detection method, and recording medium on which path detection control program is recorded
07/27/2004US6768725 Receiver, intermittent frame synchronizing method, and portable remote terminal
07/27/2004US6768524 Conductive LCD cushion for wireless mobile communication terminal and method for manufacturing the same
07/27/2004US6768462 Diversity antenna and wireless communication apparatus employing it
07/27/2004US6768451 Method for determining the correlation between a received beacon signal and a reconstructed signal
07/27/2004US6768441 Methods of receiving communications signals including a plurality of digital filters having different bandwidths and related receivers
07/27/2004US6768383 High-frequency amplifier
07/27/2004US6768376 Dual mode class D amplifiers
07/27/2004US6768373 Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level
07/27/2004US6768358 Phase locked loop fast power up methods and apparatus
07/27/2004US6768192 Pin layout of dual band receiver with two input pads/pins restricted to a single side of a four sided package
07/27/2004US6766952 SIM card carrier
07/22/2004WO2004062297A2 Disposable device with removable radio module
07/22/2004WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
07/22/2004WO2004062205A1 Apparatus and method for transmitting/receiving uplink data retransmission request in a cdma communication system
07/22/2004WO2004062181A2 Radio receiving, recording and playback system
07/22/2004WO2004062172A2 Remote customer profile adaptive operating system