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)
04/2009
04/01/2009CN101399563A Method, terminal and communication system for searching global mobile communication system
04/01/2009CN101399562A Interference prevention in hybrid mobile radio communication network
04/01/2009CN101399561A Uplink access signal capturing method based on signal pre-processing technique
04/01/2009CN101399560A E-DPDCH channel number and spread-spectrum factor determining method and device
04/01/2009CN101399559A Sound signal processing device
04/01/2009CN101399558A Digital demodulating apparatus, digital receiver and controlling method of the apparatus
04/01/2009CN101399557A Method and system for supporting a high-speed wireless communication platform
04/01/2009CN101399556A Dynamically configuring, adaptive, and policy driving reflection software management method
04/01/2009CN100474976C Time slot format configuration method based on physical random cut-in channel frame
04/01/2009CN100474959C Base band device for wideband code division multiple access mobile communication system base station
04/01/2009CN100474952C Method for automatic selecting transmitting frequency of radio equipment
04/01/2009CN100474889C Synchronous clock generation apparatus and synchronous clock generation method
04/01/2009CN100474868C The handset supporting the novel smart card
04/01/2009CN100474865C Mobile communication terminal and method for one-touch message transmission
04/01/2009CN100474862C Portable communication terminal device and character/image display method
04/01/2009CN100474859C Folder type mobile phone
04/01/2009CN100474804C Spread spectrum communication device and spectrum communication method thereof
04/01/2009CN100474798C M-ary spread spectrum communication method used in remote water sound communication
04/01/2009CN100474794C Method and apparatus for time-aligning transmissions from multiple base stations in a CDMA communication system
04/01/2009CN100474793C Radio infrared apparatus
04/01/2009CN100474787C Mobile radio terminal
04/01/2009CN100474786C System and method for adjusting combiner weights using an adaptive algorithm in a wireless communications system
04/01/2009CN100474785C Method and apparatus for efficient Walsh covering and summing of signals in communication system
04/01/2009CN100474784C Data mode signaling system for PCM modem adaptation
04/01/2009CN100474781C Compression method of two-byte character data
04/01/2009CN100474774C Duplexer using surface acoustic wave filters and electronic appliance
04/01/2009CN100474761C Intelligent control system and method for carrier cancellation in feedforward linear power amplifier
04/01/2009CN100474759C Circuit and method for providing an auto-off and/or auto-on capability for an audio device
04/01/2009CN100474566C Radio chip
04/01/2009CN100474180C Standard time signal receiving time device and decoding method of time code signal
04/01/2009CN100474095C Camera lens assembly for portable wireless terminals
03/2009
03/31/2009USRE40691 Encoding decoding and compression of audio-type data using reference coefficients located within a band of coefficients
03/31/2009US7512951 Method and apparatus for time-sliced and multi-threaded data processing in a communication system
03/31/2009US7512536 Efficient filter bank computation for audio coding
03/31/2009US7512428 Twist-type mobile terminal and hinge device thereof
03/31/2009US7512424 Wireless device battery conservation method and system
03/31/2009US7512423 Power management of radio transceiver elements
03/31/2009US7512422 RF generator with commutation inductor
03/31/2009US7512421 Method for setting substitute ringback tone of calling party in mobile communications system
03/31/2009US7512417 Wireless electronic device with retractable earphones
03/31/2009US7512416 Accessory part for a mobile station
03/31/2009US7512414 Wireless interactive headset
03/31/2009US7512411 Radio communication system, radio network controller, mobile station and down link transmission power control method
03/31/2009US7512397 Battery cover assembly
03/31/2009US7512396 Apparatus and method for reducing power consumption in digital broadcast receiver
03/31/2009US7512395 Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection
03/31/2009US7512394 Wideband up-conversion mixer
03/31/2009US7512393 Downconverting mixer
03/31/2009US7512392 System for adaptively filtering a received signal in a wireless receiver
03/31/2009US7512391 Self-aligning resonator filter circuit and wideband tuner circuit incorporating same
03/31/2009US7512388 Multiband or multimode front end antenna switch
03/31/2009US7512387 Method and control system for controlling the output power of an RF amplifier system
03/31/2009US7512386 Method and apparatus providing integrated load matching using adaptive power amplifier compensation
03/31/2009US7512383 Transmit-receive switching in wireless hearing aids
03/31/2009US7512380 Apparatus and methods for finding and using available transmission frequencies
03/31/2009US7512278 Scalable array encoding system and method
03/31/2009US7512277 Data compression for colour images using wavelet transform
03/31/2009US7512246 Stereo sounding method, stereo sounding system, and musical tone generation control system
03/31/2009US7512244 Motor vehicle sound system
03/31/2009US7512199 Channel estimation method operable to cancel a dominant disturber signal from a received signal
03/31/2009US7512198 Efficient diversity combining for wideband downlink
03/31/2009US7512189 Lower complexity layered modulation signal processor
03/31/2009US7512185 Dual carrier modulator for a multiband OFDM UWB transceiver
03/31/2009US7512184 Receiver and reception method with channel estimation using smoothing and decimation fast fourier transform (FFT)
03/31/2009US7512180 Hierarchical data compression system and method for coding video data
03/31/2009US7512179 Image coding and decoding method, corresponding devices and applications
03/31/2009US7512176 Flexible upstream resource sharing in cable modem system
03/31/2009US7512175 Method for synchronizing exporter and exciter clocks
03/31/2009US7512174 Transmission determining method in a reception side apparatus
03/31/2009US7512173 Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
03/31/2009US7512172 Path search method for CDMA communication systems
03/31/2009US7512171 System and method for calibrating an analog signal path in an ultra wideband receiver
03/31/2009US7512154 Data packet fragmentation in a wireless communication system
03/31/2009US7512149 Bit and power allocation scheme for full-duplex transmission with echo cancellation in multicarrier-based modems
03/31/2009US7512112 Method and apparatus of controlling a reset procedure in a wireless communication system
03/31/2009US7512111 Time adjustment method and time stamping method in telecommunication system and telecommunication system
03/31/2009US7512100 Method of mobile communication and apparatus therefor
03/31/2009US7511743 Video encoding apparatus having audio selection function and method thereof
03/31/2009US7511681 Switchable antenna arrangement
03/31/2009US7511604 Method and system for distance determination of RF tags
03/31/2009US7511602 Keyless entry module and method
03/31/2009US7511570 Transconductance filtering circuit
03/31/2009US7511513 System and method for detecting the proximity of a body
03/31/2009US7511454 Battery label with wireless battery charging circuit
03/31/2009US7510428 Charging communication-adaptor for mobile device
03/31/2009CA2484277C Receiving process method and receiving apparatus in mobile communication system
03/31/2009CA2457223C Base station implementing a physical layer automatic repeat request
03/26/2009WO2009039444A1 Multi-mode and multi-band transmitters for wireless communication
03/26/2009WO2009039435A1 Detecting the presence of multiple communication access technologies
03/26/2009WO2009039412A2 Semi-connected operations for wireless communications
03/26/2009WO2009039364A1 Wireless audio gateway headset
03/26/2009WO2009039148A2 System and method for selectively rejecting frequency bands in wireless communication systems
03/26/2009WO2009039068A2 Electronic device and circuit for providing tactile feedback
03/26/2009WO2009039005A2 Electronic device with selectively illuminated keypad areas
03/26/2009WO2009038975A1 Power amplifier controller with polar transmitter
03/26/2009WO2009038820A1 Phase tuning techniques
03/26/2009WO2009038596A1 User interface for set top box
03/26/2009WO2009038524A2 Improved power usage in tdd mbms
03/26/2009WO2009038521A1 A method and a device for reduced inter-cell interference
03/26/2009WO2009038375A2 Tiltable sliding device