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)
05/2008
05/14/2008CN100388703C A method and system for Ethernet interface node backup
05/14/2008CN100388669C System and method for regulating clock signal phase difference
05/14/2008CN100388657C United time-space multi-path searching method and apparatus with fixed multi-beam intellectual antenna
05/14/2008CN100388649C Device for carrying out weighted treatment on signal sequence using weight sequence
05/14/2008CN100388648C Device for reducing reception interference in CDMA system
05/14/2008CN100388641C Method for determining a gain offset between transmission channels
05/14/2008CN100388639C Multi-path time-delay estimating method for direct spread-spectrum CDMA system
05/14/2008CN100388638C Method and apparatus for performing search acquisition in multi-carrier communication system
05/14/2008CN100388637C Match control circuit of power amplifying module
05/14/2008CN100388636C Semiconductor thin film and method of manufacturing the same and semiconductor device and method of manufacturing the same
05/14/2008CN100388635C Radio wave reception device and radio wave clock
05/14/2008CN100388634C Wireless communication circuit, wireless communication apparatus, and wireless communication system
05/14/2008CN100388633C Apparatus and method for feed-forward image rejection in a dual conversion receiver
05/14/2008CN100388322C Automatic remote control system capable of resisting robbing and preventing it from being lost
05/14/2008CN100388160C Adaptive current limiter for wireless modem
05/13/2008US7373589 Keyword creation method and its apparatus
05/13/2008US7373556 Method for monitoring sub-system health
05/13/2008US7373352 Electronic key-control and management system for vending machines
05/13/2008US7373210 Effects and recording system
05/13/2008US7373187 Portable digital communication apparatus having sliding/rotational hinge means
05/13/2008US7373186 Folding-type portable information device provided with image capturing function
05/13/2008US7373183 Mobile telecommunications device with cigarette lighter
05/13/2008US7373181 Method and apparatus for sender controllable modalities
05/13/2008US7373180 Method and apparatus for accentuating graphical elements on a mobile handset housing
05/13/2008US7373179 Call queue in a wireless device
05/13/2008US7373178 Method for providing guide broadcasting for video phone by means of fallback between speech mode and data mode
05/13/2008US7373171 Front end module
05/13/2008US7373170 Electrical devices
05/13/2008US7373169 Earphone antenna and portable radio equipment provided with earphone antenna
05/13/2008US7373164 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
05/13/2008US7373162 Methods of controlling transmission power levels in air interface channels
05/13/2008US7373150 Method and system for allocating frequency resources based on multiple frequency reuse factors in cellular communication systems
05/13/2008US7373141 Mobile communication terminal and method for converting voice message to text message
05/13/2008US7373134 Multiple-CPU portable terminal with communication function and control method
05/13/2008US7373133 Recharging method and apparatus
05/13/2008US7373132 High frequency signal receiver
05/13/2008US7373131 Signal processing method and signal processing apparatus
05/13/2008US7373130 Simultaneous channel estimation of a carrier and an interferer
05/13/2008US7373129 Radio communication terminal
05/13/2008US7373128 Inter-cellular interference cancellation
05/13/2008US7373127 Digital beam forming for communications systems
05/13/2008US7373126 Receiving apparatus
05/13/2008US7373125 Off-channel signal detector with programmable hysteresis
05/13/2008US7373124 Receiver
05/13/2008US7373123 Multiple tuners in a single radio receiver
05/13/2008US7373122 Reproduction device information setting method, and information setting program
05/13/2008US7373121 Apparatus and method for processing a deterministic data flow associated with a wireless communication signal
05/13/2008US7373120 Mobile communication terminal
05/13/2008US7373119 Method and apparatus for analog-to-digital conversion
05/13/2008US7373116 High output power radio frequency integrated circuit
05/13/2008US7373115 Apparatus for transmit and receive switching in a time-division duplexing wireless network
05/13/2008US7373114 Signal transmission circuit, signal output circuit and termination method of signal transmission circuit
05/13/2008US7373113 Frequency generation apparatus and method for data transmission
05/13/2008US7373088 Agile spread waveform generator
05/13/2008US7372958 Portable communication apparatus
05/13/2008US7372927 Digital filter for software-defined radio system, digital intermediate frequency signal processing apparatus having the digital filter, and method thereof
05/13/2008US7372926 Radio receiver apparatus
05/13/2008US7372923 Method for equalization of a payload signal, taking into account an interference source
05/13/2008US7372918 Transmission device with adaptive digital predistortion, transceiver with transmission device, and method for operating a transmission device
05/13/2008US7372917 Digital algorithm for on-line ACPR optimization in polar RF transmitters
05/13/2008US7372915 Transmitting method and transmitting device, receiving method and receiving device, and transfer method and transfer system
05/13/2008US7372906 Compression circuitry for generating an encoded bitstream from a plurality of video frames
05/13/2008US7372900 Method and system for selecting an optimal asymmetric digital subscriber line mode
05/13/2008US7372899 Reduced symbol rate handshake signaling in ADSL systems
05/13/2008US7372898 Path loss measurements in wireless communications
05/13/2008US7372897 Portable information communication terminal, program, and recording medium
05/13/2008US7372896 Iterative detection and decoding for a MIMO-OFDM system
05/13/2008US7372895 Method of and system for delay estimation with minimized finger allocation
05/13/2008US7372894 Method of processing a signal by a radio receiver and radio receiver for the implementation of the method
05/13/2008US7372893 Device and method for compensating for phase distortion in base station of OFDMA-based cellular system
05/13/2008US7372892 Simple and robust digital code tracking loop for wireless communication systems
05/13/2008US7372891 Signal generator and decoder
05/13/2008US7372890 Methods and systems for detecting and mitigating interference for a wireless device
05/13/2008US7372889 Mobile station capable of and a method for generating chip patterns for transmission
05/13/2008US7372888 Method and apparatus for software reconfigurable communication transmission/reception and navigation signal reception
05/13/2008US7372866 Wireless communication method for avoiding mutual interference between wireless communication systems, and apparatus thereof
05/13/2008US7372836 Method of transmitting control data in CDMA mobile communication system
05/13/2008US7372821 Signal processing system, signal receiving device, and communication control method
05/13/2008US7372818 Mobile vehicle quiescent cycle control method
05/13/2008US7372802 Message communication via channels having strong fading
05/13/2008US7372775 Ultrasonic transmitter, ultrasonic transceiver and sounding apparatus
05/13/2008US7372452 Portable terminal capable of displaying data in an upright direction regardless of rotation of screen and method therefore
05/13/2008US7372406 Antenna apparatus including inverted-F antenna having variable resonance frequency
05/13/2008US7372403 System and method for position determination by impulse radio
05/13/2008US7372359 Programmable-code electromagnetic transponder
05/08/2008WO2008054964A1 Method and apparatus to facilitate use of intermodulation product results to control gain for a received wireless signal
05/08/2008WO2008054877A2 Antenna implementations in interconnecting cables
05/08/2008WO2008054765A2 Switched phase receiver for a long range rfid system
05/08/2008WO2008054733A2 Method and system to support scalable application level communication between mobile device and a centralized application server
05/08/2008WO2008054673A1 System and method for closed loop power control calibration
05/08/2008WO2008054645A2 Methods and systems for signal selection
05/08/2008WO2008054524A2 Variable spectral phase encoder/decoder based on decomposition of hadamard codes
05/08/2008WO2008054392A1 A co-channel interference detector
05/08/2008WO2008054330A1 Mixer circuit and mixer circuit arrangement
05/08/2008WO2008054322A2 Cyclically shifting a signal in frequency and time domain
05/08/2008WO2008054185A1 Method of moving/enlarging/reducing a virtual screen by movement of display device and hand helded information equipment using the same
05/08/2008WO2008054162A1 Method, apparatus, and system for diagnosing health status of mobile terminal users
05/08/2008WO2008054124A1 Method and apparatus for transmitting for data rate matching
05/08/2008WO2008054092A1 Terminal having lazy loading function of wireless internet platform and method of controlling the same
05/08/2008WO2008054075A1 Terminal having xml file conversion function and method of converting xml file