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)
01/2010
01/20/2010CN101630960A Combined detection method and apparatus for communication equipment and communication equipment
01/20/2010CN100584126C GSM/TD-SCDMA double-mode terminal chip of single chip single DSP structure
01/20/2010CN100584121C Method and system for providing downlink connection in cellular network
01/20/2010CN100584071C Apparatus and method for detecting user in a communication system
01/20/2010CN100584066C Mobile wireless communications device comprising multi-frequency band antenna and fabrication method
01/20/2010CN100584052C Active/standby single board changeover testing method
01/20/2010CN100584051C Method for detecting single board fault
01/20/2010CN100584024C Defining interpolation filters for error concealment in a coded image
01/20/2010CN100583982C Ip视频终端及其控制方法 Ip video terminal and controlling method
01/20/2010CN100583966C Folding type portable terminal
01/20/2010CN100583958C Method and device for managing a list of services in a content transmission system
01/20/2010CN100583907C Portable communication terminal having a housing capable of both sliding and swinging
01/20/2010CN100583906C Cellular phone and cellular phone manufacturing method
01/20/2010CN100583861C Two-point modulation type phase modulating apparatus, polar modulation transmitting apparatus, radio transmitting apparatus, and wireless communication apparatus
01/20/2010CN100583859C Pulse detection in wireless communications system
01/20/2010CN100583858C Method and apparatus for performing frequency tracking based on diversity transmitted pilots in a CDMA communication system
01/20/2010CN100583850C Transmitter circuit, receiver circuit, interface circuit, and electronic device
01/20/2010CN100583847C System and method for post filtering peak power reduction in multi-carrier communications systems
01/20/2010CN100583717C Apparatus and method for transmitting and receiving data on packet data control channel
01/20/2010CN100583716C Multipath method and device for searching mobile communication system
01/20/2010CN100583713C Error connection prevention and preventor for light-channel shared protection
01/20/2010CN100583711C Code reuse apparatus in cdma wireless communication system using beamforming by antenna array and code reuse method therefor
01/20/2010CN100583710C Wireless communication device and arriving direction estimating method
01/20/2010CN100583695C Mobile station and information notification method
01/20/2010CN100583692C Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
01/20/2010CN100583684C Diversity reception apparatus, diversity reception method and vehicle
01/20/2010CN100583683C Multiple access interference cancellation
01/20/2010CN100583671C Method for power control for mixed voice and data transmission
01/20/2010CN100583667C Self-adaptive balancer
01/20/2010CN100583666C Quick synchronous device for space based spread-spectrum communications
01/20/2010CN100583665C Cancellation of pilot and unwanted traffic signals in a CDMA system
01/20/2010CN100583664C Spectrum spreader receptor apparatus
01/20/2010CN100583663C Multiple band multiple input multiple output transceiver integrated circuit
01/20/2010CN100583662C Locking device of battery for mobile phone
01/20/2010CN100583661C Portable terminal capable of foldably forming a triangular prism
01/20/2010CN100583660C Slide type mobile communication terminal
01/20/2010CN100583659C Portable communication apparatus
01/20/2010CN100583658C Sensor screen saver
01/20/2010CN100583657C Signal processing method, particularly in a high-frequency receiver, and signal conditioning circuit
01/20/2010CN100583656C Audio frequency noise removing method based on communication equipment users' end
01/20/2010CN100583655C Power limit device and digital radio transmitter using the same
01/20/2010CN100583553C Earphone antenna and portable radio equipment provided with earphone antenna
01/19/2010US7650626 Service system of thumbnail image and transmitting/receiving method thereof
01/19/2010US7650261 Multi-path generating apparatus, a multi-path fading simulator, and a multi-path generating method
01/19/2010US7650172 Cellular phone
01/19/2010US7650171 Cellular phone
01/19/2010US7650170 Communications system providing automatic text-to-speech conversion features and related methods
01/19/2010US7650169 Method of raising schedule alarm with avatars in wireless telephone
01/19/2010US7650166 Shapable antenna beams for cellular networks
01/19/2010US7650165 Satellite based data transfer and delivery system
01/19/2010US7650163 Impedance matching circuit for a multi-band radio frequency device
01/19/2010US7650162 Mobile terminal and wireless communication system
01/19/2010US7650156 Method and apparatus for signal processing in a satellite positioning system
01/19/2010US7650154 Adaptive reservation of channelization codes and allowed power
01/19/2010US7650135 Remote sensor interface (RSI) stepped wake-up sequence
01/19/2010US7650134 Semiconductor integrated circuit device and high frequency power amplifier module
01/19/2010US7650133 Semiconductor integrated circuit device and high frequency power amplifier module
01/19/2010US7650132 Low noise amplifier (LNA) gain switch circuit
01/19/2010US7650131 Wireless receiver and its demodulating method
01/19/2010US7650130 Spread spectrum isolator
01/19/2010US7650129 Receiver for a multi-carrier signal
01/19/2010US7650128 Radio wave reception device, radio wave clock, and repeater
01/19/2010US7650127 Gain controlled external low noise amplifier
01/19/2010US7650126 Method and system for the allocation of UWB transmission based on spectrum opportunities
01/19/2010US7650125 System and method for SAP FM demodulation
01/19/2010US7650124 Balanced and unbalanced electronic circuit and television tuner
01/19/2010US7650123 Receiver and a method of attenuating a disturbance signal by a trap circuit having its resonance frequency adjustable
01/19/2010US7650122 Power control circuitry for a mobile terminal application
01/19/2010US7650121 Time division duplexing transmission/reception apparatus and method using polarized duplexer
01/19/2010US7650120 High frequency module
01/19/2010US7650119 Wireless communication system and method using digital calibration to control mixer input swing
01/19/2010US7650117 Mitigating interference between wireless systems
01/19/2010US7650116 Multiple access interference cancellation
01/19/2010US7650115 Method of, and apparatus for, protecting from radio frequency interference
01/19/2010US7650113 Apparatus for receiving wide-band pulse signal in communication channel using human body
01/19/2010US7650001 Dummy sound generating apparatus and dummy sound generating method and computer product
01/19/2010US7649967 Method and device for estimating a signal to interference ratio (SIR) in wideband code division multiple access (WCDMA) systems
01/19/2010US7649958 Transmit signal generator and method
01/19/2010US7649951 System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with applied frequency domain spreading
01/19/2010US7649945 Motion vector derivation method, moving picture coding method and moving picture decoding method
01/19/2010US7649944 Motion vector derivation method, moving picture coding method and moving picture decoding method
01/19/2010US7649939 Apparatus and method for decoding and computing a discrete cosine transform using a butterfly processor
01/19/2010US7649937 Real-time and bandwidth efficient capture and delivery of live video to multiple destinations
01/19/2010US7649936 Device and method for determining a correlation maximum
01/19/2010US7649929 Method and apparatus for reducing modem command and status latency on a digital audio interface within a direct access arrangement circuit
01/19/2010US7649928 Method for synchronizing seamless rate adaptation
01/19/2010US7649927 Equalizer filter with dynamically configurable convolution filter
01/19/2010US7649926 Rake receiver for DS-CDMA UWB system and DS-CDMA receiver having the same
01/19/2010US7649925 Time transfer utilizing ultra wideband signals
01/19/2010US7649860 Buffer-based GPS and CDMA pilot searcher
01/19/2010US7649856 System and method for transmitting and receiving wideband speech signals
01/19/2010US7649809 Method for optimizing the power supply for a towed linear transmit antenna for transmitting in omnidirectional mode
01/19/2010US7649407 Digitally tuned, integrated RF filters with enhanced linearity for multi-band radio applications
01/19/2010US7649344 Power management for a portable electronic device
01/19/2010US7647954 Connector apparatus and method for connecting the same for controlling fluid dispensing
01/19/2010CA2474587C Apparatus and methods for restoring traffic during failover in a cable head end
01/19/2010CA2346838C A variable sleep mode for mobile stations in a mobile communications network
01/19/2010CA2331355C Double-balanced monolithic microwave integrated circuit mixer
01/14/2010WO2010006300A2 Method and apparatus for using uplink control information for inter-cell decoding and interference cancellation
01/14/2010WO2010006221A2 Low power radio communication system