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)
10/2008
10/01/2008CN101277141A Radio transmitting method and apparatus, and radio receiving method and apparatus
10/01/2008CN101277138A Method for transmitting and receiving data of multi-antenna multiplexed apparatus based on layer exchange
10/01/2008CN101277137A Sending-end equipment for implementing signal space diversity in multi-antenna communication system
10/01/2008CN101277135A Method for a plurality of far-end radio frequency units to support single subdistrict
10/01/2008CN101277131A Apparatus for jointing bluetooth earphone and sound-amplifying seat
10/01/2008CN101277127A Method for receiving signal as well as receiver, method for combining signal as well as module
10/01/2008CN101277126A Method for tracing mobile channel and detecting signal as well as receiving terminal
10/01/2008CN101277125A Method and apparatus for generating zero correlation section code, transmitting and receiving spread-spectrum code
10/01/2008CN101277124A High frequency module
10/01/2008CN101277123A Apparatus and method for switching wide band antenna frequency band
10/01/2008CN101277122A Mobile terminal as well as method for protecting user using the same
10/01/2008CN101277121A Low-power consumption receiver capable of dynamically detecting barrage jamming signal
10/01/2008CN101277120A Method and apparatus for improving sensitiveness of mobile communication apparatus
10/01/2008CN101277102A Digital filter
10/01/2008CN101277101A System with filter
10/01/2008CN101277098A Surface acoustic wave device, duplexer and communication device using the same
10/01/2008CN101277097A Variable gain amplifier with high bandwidth and linearity as well as operation method thereof
10/01/2008CN101275882A Module, system and method for autonomous detecting and registering vehicle tail gas
10/01/2008CN100423624C Cooler of mobile communication terminal
10/01/2008CN100423623C Device for adjusting pivot angle of mobile communication terminal
10/01/2008CN100423602C Beam form-endowing and realizing method for co-frequency network
10/01/2008CN100423598C Terminal for dmb
10/01/2008CN100423595C Screen display allocation method for mobile communication terminal
10/01/2008CN100423593C Mobile phone and audio processing method
10/01/2008CN100423591C Content download method of mobile communication terminal
10/01/2008CN100423564C Receiver apparatus and information recording/outputting apparatus
10/01/2008CN100423522C Loudspeaker device of portable terminal
10/01/2008CN100423508C Data delivery through beacons
10/01/2008CN100423502C Power saving method in wireless LAN system for estimating at terminal station whether or not data destined thereto is buffered in base station
10/01/2008CN100423498C Sigal processing system, signal output apparatus, signal input apparatus, and communication control method
10/01/2008CN100423479C Transmission power controlling method and equipment
10/01/2008CN100423474C Multicast service providing method in mobile communication system
10/01/2008CN100423472C Radio communication system with adaptive interleaver
10/01/2008CN100423468C Radio communication equipment and its method and radio communication system using it
10/01/2008CN100423467C Method to reduce the number of bits per soft bit
10/01/2008CN100423466C Method and apparatus for selectively applying interference cancellation in spread spectrum systems
10/01/2008CN100423465C Advanced RAKE delay control
10/01/2008CN100423464C Method and apparatus for improved cell detection
10/01/2008CN100423463C Method and device for calculating an iterated state for a feedback shift register arrangement
10/01/2008CN100423462C Spread spectrum transmission device including data receiver
10/01/2008CN100423461C UWB telecommunication system and communication device to be used therein
10/01/2008CN100423460C WLAN communications system
10/01/2008CN100423459C Multimode receiver
10/01/2008CN100423458C Linear modulator and its peak communication
10/01/2008CN100423457C Rodio microphone system, phonetic receiver and radio microphone
10/01/2008CN100423456C Efficient high-frequency amplifier and radio transmitter
10/01/2008CN100423447C Transmitter with transmitter chain phase adjustment on the basis of pre-stored phase information
10/01/2008CN100423362C Method for controlling mobile satellite tracking antenna system
10/01/2008CN100423357C Electronic device containing device for charging for batter device
10/01/2008CN100423321C Battery pack locking apparatus for mobile communication terminals
10/01/2008CN100422784C Pick-up head near shoot regulation device of portable terminal
09/2008
09/30/2008US7430506 Preprocessing of digital audio data for improving perceptual sound quality on a mobile phone
09/30/2008US7430443 Portable communication terminal
09/30/2008US7430442 Miniature bidirectional amplifier
09/30/2008US7430428 Method for communicating teletype information in a vehicle communication system between a vehicle and a remote station
09/30/2008US7430415 Real-time programming of electronic radio system resource assets
09/30/2008US7430407 Circuitry and method for processing receive signals of a receive system
09/30/2008US7430406 Gain control in a wireless device
09/30/2008US7430405 Radio communication terminal and gain control circuit for the same
09/30/2008US7430404 Tuner circuit and digital broadcast receiver with the same
09/30/2008US7430402 Frequency error estimation and correction
09/30/2008US7430400 WiFi collaboration method to reduce RF interference with wireless adapter
09/30/2008US7430399 Broadcast receiver receiving broadcasts utilizing variable directional antenna
09/30/2008US7430329 Human visual system (HVS)-based pre-filtering of video data
09/30/2008US7430265 Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement
09/30/2008US7430257 Multicarrier sub-layer for direct sequence channel and multiple-access coding
09/30/2008US7430256 Method and apparatus for providing channel state information
09/30/2008US7430255 Impulse noise suppression device
09/30/2008US7430253 Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system
09/30/2008US7430247 Carrier frequency detection for N-ary phase modulated signal
09/30/2008US7430242 Spectrally constrained impulse shortening filter for a discrete multi-tone receiver
09/30/2008US7430235 Apparatus for providing a multi-mode interface between a baseband receiver and radio frequency circuitry
09/30/2008US7430234 Components and methods for processing in wireless communication data in presence of format uncertainty
09/30/2008US7430233 Spread-spectrum demodulator
09/30/2008US7430232 Method and system for broadcasting a programme
09/30/2008US7430199 Pulse-modulated wireless communication apparatus
09/30/2008US7430188 Data transmission method and radio link system
09/30/2008US7430184 Method of regulating the transmission power of a master station and a slave station for implementation of the method
09/30/2008US7430165 Wireless communication device and radio communication system using the same
09/30/2008US7430163 Data stream transmission preprocessing
09/30/2008US7430161 Cross-connected cable interconnection
09/30/2008US7430152 System and method of operation thereof for increasing acoustic bandwidth of transmitting devices
09/30/2008US7430013 Camera assembly for a mobile communication device
09/30/2008US7429989 Mobile communication terminal capable of editing avatar motions and method for editing avatar motions
09/30/2008US7429912 Method for multi-reading a plurality of IDs
09/30/2008US7429904 Spread-spectrum radio utilizing MEMS components
09/30/2008US7429889 Control system for programmable filters
09/30/2008CA2626966A1 System and method for digital modulation
09/30/2008CA2564147C Adaptive rf amplifier prelimiter
09/30/2008CA2357551C Multicarrier transmission system with low power sleep mode and rapid-on-capability
09/25/2008WO2008116153A1 Lms adaptive filter for digital cancellation of second order inter-modulation due to transmitter leakage
09/25/2008WO2008116138A1 Digital modulator and method for initiating ramp power transitions in a mobile handset transmitter
09/25/2008WO2008116086A2 Dynamic management of receiver resources
09/25/2008WO2008115860A1 Selection of filter coefficients for tranceiver non-linearity signal cancellation
09/25/2008WO2008115702A1 Adaptive equalizer for communication channels
09/25/2008WO2008115701A1 Method and apparatus for selective access of display data sequencing in a mobile computing device
09/25/2008WO2008115117A1 Antenna device and portable radio communication device comprising such antenna device
09/25/2008WO2008115042A1 Method and apparatus for generating training sequence codes in a communication system
09/25/2008WO2008114985A1 A method and an apparatus for processing an audio signal
09/25/2008WO2008114984A1 A method and an apparatus for processing an audio signal