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)
06/2007
06/13/2007CN1980073A Mobile terminal having a rfid function
06/13/2007CN1980072A Method for simplifying radio-frequency front-head and apparatus
06/13/2007CN1980071A Mobile communication terminal capable of regulating antenna direction and method therefor
06/13/2007CN1980070A Method for improving radio-frequency emitting performance of multi-frequency-point housing district
06/13/2007CN1979946A Micro-antenna-array system capable of using for multi-directional receiving-transmitting signal and dynamic carrier
06/13/2007CN1321542C Mobile communication terminal and accounting control device
06/13/2007CN1321541C Color changeover method of mobile communication terminal
06/13/2007CN1321539C Emergency call method utilizing portable terminal
06/13/2007CN1321505C Spectrum spreading communication system using single spread spectrum code
06/13/2007CN1321497C Duplexer and high-frequency switch and antenna sharing device structured adopting same
06/13/2007CN1321408C RF circuit for minidisc regeneration apparatus
06/13/2007CN1321376C Control method of mobile communication terminal memory
06/12/2007US7231635 Remote incremental program verification using API definitions
06/12/2007US7231585 Error correction for flash memory
06/12/2007US7231555 Method and apparatus to coordinate groups of heterogeneous measurements
06/12/2007US7231266 Digital control device and program
06/12/2007US7231236 Integrated antenna and input/output port for a wireless communication device
06/12/2007US7231235 Wireless communication terminals
06/12/2007US7231234 Method and apparatus for reducing echo in a communication system
06/12/2007US7231232 Courtesy answering solution for wireless communication devices
06/12/2007US7231231 Method and apparatus for locking a mobile telephone touch screen
06/12/2007US7231230 Mobile telephone set capable of altering key layout thereof and mobile telephone system including the same
06/12/2007US7231227 Systems and methods for blind source separation of wireless communication signals
06/12/2007US7231225 Push-to-talk handling in a dual processor environment
06/12/2007US7231198 Context-dependent operation of computer devices
06/12/2007US7231197 Angle rate interferometer and passive ranger
06/12/2007US7231196 Method and apparatus for fractional-N synthesis
06/12/2007US7231195 Variable gain control circuit and receiver apparatus using the circuit
06/12/2007US7231194 Localization of narrowband signals
06/12/2007US7231193 Direct current offset correction systems and methods
06/12/2007US7231192 High frequency receiver
06/12/2007US7231191 Spurious ratio control circuit for use with feed-forward linear amplifiers
06/12/2007US7231190 Method and apparatus for terminating reception in a wireless communication system
06/12/2007US7231189 Transmit and/or receive channel communication system with switchably coupled multiple filtering components
06/12/2007US7231188 Self operating opening mechanism for use in a hand-held electronic device
06/12/2007US7231177 Audio system with first and second units having wireless interface, and audio recievers therefor
06/12/2007US7231095 Spread spectrum signal demodulation method and apparatus
06/12/2007US7231038 Eyeglasses with wireless communication features
06/12/2007US7231037 Active audio compressing in telecommunication
06/12/2007US7231006 Receiver and method for generating a control signal
06/12/2007US7231003 System and method for aligning data between local and remote sources thereof
06/12/2007US7230997 Semiconductor integrated circuit for communication, radio-communications apparatus, and transmission starting method
06/12/2007US7230995 Interleaver pattern modification
06/12/2007US7230986 Multistandard video decoder and decompression system for processing encoded bit streams including a video formatter and methods relating thereto
06/12/2007US7230980 Method and apparatus for impulse radio transceiver calibration
06/12/2007US7230979 System and method for high speed digital signaling
06/12/2007US7230978 Channel CODEC processor configurable for multiple wireless communications standards
06/12/2007US7230977 Back-to-back modem repeater
06/12/2007US7230976 Pre-corrupting reference signals with inter-symbol interference
06/12/2007US7230975 Adaptive pilot filter for a wireless communication system
06/12/2007US7230974 Methods and apparatus for synchronizing and/or determining the location of nodes
06/12/2007US7230973 Multi-user detection method with accelerated sphere decoding
06/12/2007US7230972 Method and system for collecting and transmitting data in a meter reading system
06/12/2007US7230971 Random number generator
06/12/2007US7230970 Apparatus and method for locating nonlinear impairments in a communication channel by use of nonlinear time domain reflectometry
06/12/2007US7230954 Cross link intra-vehicular data communication using a field coupled transmission line
06/12/2007US7230940 Wireless communication system
06/12/2007US7230938 Method employed by a base station for spread spectrum CDMA subtractive interference cancellation
06/12/2007US7230936 System and method for data packet transport in hybrid wireless communication system
06/12/2007US7230932 Method and apparatus for discontinuous reception scheme and power saving mode for user equipment in packet access mode
06/12/2007US7230930 Mode shifting communications system and method
06/12/2007US7230654 Channel acquisition processing for a television receiver
06/12/2007US7230519 RFID tag and method of user verification
06/12/2007US7230484 RF signal amplifier unit, RF signal transmission device and RF signal transmitting terminal-antenna
06/12/2007US7230480 Estimating the operating point on a non-linear traveling wave tube amplifier
06/12/2007US7230191 Hinge apparatus having a switch and electronic apparatus including the hinge apparatus
06/12/2007US7229289 Signal connecting apparatus for a folder type mobile terminal
06/12/2007US7229186 Portable terminal having cameral lens assembly
06/12/2007US7229164 Printer for conveyance with wireless data port
06/12/2007CA2397398C Wireless communication system with selectively sized data transport blocks
06/12/2007CA2323099C Correction of signal-interference ratio measurements
06/12/2007CA2288283C Activation of multiple xdsl modems with implicit channel probe
06/12/2007CA2268550C An arrangement for minimizing cell-delay variations in a communications system that supports multiple constant-bit-rate connections
06/07/2007WO2007065143A2 Systems and methods for antenna diversity combining for satellite radio signals
06/07/2007WO2007064347A2 Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
06/07/2007WO2007064058A1 Apparatus for synchronizing clock in real-time locating system and method therefor
06/07/2007WO2007064007A1 Signal processor for use with a power amplifier in a wireless circuit
06/07/2007WO2007063895A1 Wireless microphone transmitter, wireless receiver, wireless microphone system, control transmitting method in wireless microphone transmitter, control receiving method in wireless receiver, and control transmission method in wireless microphone system
06/07/2007WO2007063758A1 Estimating method, estimating system and program
06/07/2007WO2007063745A1 Radio receiver
06/07/2007WO2007063689A1 Communication apparatus and communication method
06/07/2007WO2007063622A1 Digital broadcast receiver
06/07/2007WO2007063589A1 Signal extraction circuit
06/07/2007WO2007063528A2 Swept notch uwb transmitter
06/07/2007WO2007063494A1 Low noise amplifier
06/07/2007WO2007063484A2 An antenna coupler
06/07/2007WO2007063184A1 Local oscillator leakage cancellation in radio transmitter
06/07/2007WO2007062569A1 A system for enabling service switching and a service switching method thereof
06/07/2007WO2007047377B1 Dynamic current sharing in ka/ku lnb design
06/07/2007WO2007038039A3 Soft weighted interference cancellation for cdma systems
06/07/2007WO2007016595A3 Apparatus and method for mitigation of cross correlation in gps systems
06/07/2007WO2007005826A3 Semiconductor device for a tuner and diversity receiver
06/07/2007WO2007005821A3 Mobile handheld electronic device with a removable cellphone
06/07/2007WO2006138621A3 Method and apparatus for optimum selection of mimo and interference cancellation
06/07/2007WO2006081404A3 Physical layer repeater with discrete time filter for all-digital detection and delay generation
06/07/2007WO2006009583A3 Apparatus for wavelet modulation by adaptive filter bank
06/07/2007WO2006004837B1 Method of video data transmitting
06/07/2007WO2005089362A3 Method for steering a smart antenna for a wlan using a periodic re-scan
06/07/2007US20070130606 Method for receiving digital multimedia broadcasting in a weak electromagnetic field region and an apparatus therefor
06/07/2007US20070130603 Broadcast receiving apparatus, broadcast receiving method, broadcast receiving program, and broadcast receiving circuit