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)
10/2004
10/20/2004EP1468495A1 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter
10/20/2004EP1468494A1 Transceiver using a harmonic rejection mixer
10/20/2004EP1112650B1 A method and system for electronic communication
10/20/2004EP1012993B1 A radio front-end circuit
10/20/2004EP0702863B1 Method and apparatus for controlling encoding rate in a communication system
10/20/2004CN2650406Y Health protective bag for mobile phone
10/20/2004CN1539238A Method and device for displaying program information in banner
10/20/2004CN1539210A Acquisition of gated pilot in CDMA system
10/20/2004CN1539209A Acquisition of gated pilot
10/20/2004CN1539207A Method and apparatus for fast W-CDMA acquisition
10/20/2004CN1539206A Multi-band transeivers with reduced frequency sources for gitial transmissions
10/20/2004CN1539205A Portable mobile terminal
10/20/2004CN1539196A Quadrature generator with image reject mixer
10/20/2004CN1538766A Time division duplex receiving sending switch device
10/20/2004CN1538762A Modulation demodulation method and device
10/20/2004CN1538738A Camera apparatus of mobile communication device
10/20/2004CN1538724A Numerical user loop grab wire testing device and method
10/20/2004CN1538718A Method and system of automatic preventing talking listened by another microphone
10/20/2004CN1538717A 滑动机构 The sliding mechanism
10/20/2004CN1538716A Connector for mobile terminal
10/20/2004CN1538714A Portable device of portable terminal
10/20/2004CN1538713A 电话装置 Telephone device
10/20/2004CN1538684A Device and method for radio local network baseband processing and coding modulation
10/20/2004CN1538665A Aggregation group flow quanting equilibrium method
10/20/2004CN1538653A Method to perfrom blind joint detection at CDMA MS receiver
10/20/2004CN1538652A Method of raising transmission speed in multi-slot CDMA radio communication system
10/20/2004CN1538650A Multicarrier signal wave removing device and method
10/20/2004CN1538647A Bipath parent oscillation source device
10/20/2004CN1538636A Communication station with multiple antennas
10/20/2004CN1538635A Method for applying power signal of mobile station
10/20/2004CN1538630A Method for estimating interfrence, and noise of packing data channel and its device
10/20/2004CN1538629A Apparatus for mapping and spreading data symbols in mobile communication systems
10/20/2004CN1538628A Circuit of integrated transceiver
10/20/2004CN1538627A Rake receiving method and device
10/20/2004CN1538626A 无线传输模块 Wireless transmission module
10/20/2004CN1538625A Software defined radio frequency receiving and transmitting message machine
10/20/2004CN1538624A Low converter possessing high symmetricity and linearity
10/20/2004CN1538615A FM signal receriver and wireless communication device using the receiver
10/20/2004CN1538579A 连接器组件 The connector assembly
10/20/2004CN1538558A Antenna device for radio and redio communication equipment using it
10/20/2004CN1538553A Dual-mode bandpass filter, duplexer and redio communication apparatus
10/20/2004CN1172555C Equalizing treating method and device and mobile station
10/20/2004CN1172554C Radio communication device and transmission power controller
10/20/2004CN1172553C Screen display device in mobile terminal and method of using said device
10/20/2004CN1172547C Wideband base station capable of implementing radio-frequency hopping and basedband frequency hopping and its method
10/20/2004CN1172543C Wave Shape equalizer, mobile station, base station and mobile communication system
10/20/2004CN1172542C Method and arrangement in radio communication networks
10/20/2004CN1172539C Digital broadcasting demodulation apparatus with indicator for requlating receiving antenna position
10/20/2004CN1172513C Method of changing display direction of mobile phone
10/20/2004CN1172473C Reception control method in code division multiple access mobile communication system
10/20/2004CN1172472C Receiving processing method of mobile communication system and receiving appts. thereof
10/20/2004CN1172471C Device and method for acquising expansion code in CDMA transmitting system
10/20/2004CN1172465C Warning circuit for losing real time detection signal and its implement method
10/20/2004CN1172460C System and method for compensating timing error using pilot symbol in OFDM
10/20/2004CN1172458C Transmission agreement speical for TP-S satellite channel
10/20/2004CN1172457C Method and device for monitoring mobile telephone repeater
10/20/2004CN1172456C Receiving automatic gain controlling circuit
10/20/2004CN1172455C Method and apparatus for processing punctured pilot channel
10/20/2004CN1172454C CDMA singal transmission control
10/20/2004CN1172452C Mobile communication system
10/20/2004CN1172449C Array antenna transceiver capable of continuous transmitting receiving
10/20/2004CN1172432C Amplifier load regulating system based on memory
10/20/2004CN1172292C Method and device for adaptive bandwidth pitch search in coding wideband signals
10/20/2004CN1172269C Path shop communication system, onboard device and device on road
10/20/2004CN1172192C System for communicating with plural remote transmitters and receiver for receiving numerical data
10/19/2004US6807525 SID frame detection with human auditory perception compensation
10/19/2004US6807524 Perceptual weighting device and method for efficient coding of wideband signals
10/19/2004US6807436 Orientation-adjusting device for properly orienting wireless transceiver in confined space
10/19/2004US6807435 Apparatus and method for mobile communications
10/19/2004US6807429 Method and apparatus for combining power control commands received in a wireless communication system
10/19/2004US6807427 Radio terminal and information reception control method suitable for push type information distribution system
10/19/2004US6807425 Communication terminal apparatus
10/19/2004US6807413 Mobile terminal communication system
10/19/2004US6807408 Method for interrupting an idle state of a communication unit in a radio communication system
10/19/2004US6807405 Method and a device for maintaining the performance quality of a code-division multiple access system in the presence of narrow band interference
10/19/2004US6807404 Antenna diversity receiver with variable switching delay time
10/19/2004US6807403 Radio telephone apparatus
10/19/2004US6807399 Transmitting/receiving apparatus of repeater system
10/19/2004US6807372 Integrated spectral encoder/decoder for optical CDMA communication system
10/19/2004US6807278 Audio noise reduction system implemented through digital signal processing
10/19/2004US6807242 Apparatus and a method for calculation of a correlation value corresponding to a frequency error, and a recording medium with a recorded correlation value calculation program
10/19/2004US6807237 Radio apparatus and transmission/reception method
10/19/2004US6807235 Wireless communication apparatus processing intermittent data
10/19/2004US6807230 Broadcast encoding system and method
10/19/2004US6807224 CDMA receiving apparatus and CDMA receiving method
10/19/2004US6807223 Method of performing code synchronization, and receiver
10/19/2004US6807222 Receiving spread spectrum signals with narrowband interference
10/19/2004US6807221 Channel spreading device and method for CDMA communication system
10/19/2004US6807192 Wireless communication system with selectively sized data transport blocks
10/19/2004US6807162 CDMA/TDD mobile communication system and method
10/19/2004US6807159 Methodology for managing power consumption in master driven time division duplex wireless network
10/19/2004US6807157 Method and apparatus for coherent demodulation in communication system employing a potentially gated pilot signal
10/19/2004US6807067 Battery-Locking mechanism
10/19/2004US6806834 Multi band built-in antenna
10/19/2004US6806827 Using FFT engines to process decorrelated GPS signals to establish frequencies of received signals
10/19/2004US6806820 Analog reconstruction of a digital signal
10/19/2004US6806783 Circuit assembly for generating RF oscillation plucking pulses
10/19/2004US6806774 Power amplifier and communication device including power amplifier
10/19/2004US6806217 Glass for molded lens
10/19/2004CA2366888C Frame structure with diversity