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)
09/2004
09/29/2004CN1533044A Communication device between foad and vehicle, vehicle carried device and device on road
09/29/2004CN1533043A CDMA receiver, path managing method and relative path managing program
09/29/2004CN1533042A Automatic pulse with regulating method and device
09/29/2004CN1533041A Medium frequency signal processing method and circuit in receiver
09/29/2004CN1533040A Processing method and device for multiple signals
09/29/2004CN1533038A Music video frequency connection playing method for portable audio frequency machine
09/29/2004CN1533037A Dot frequency radio transmission and receiving circuit and device
09/29/2004CN1533029A Receiver
09/29/2004CN1532809A Method and device for coding and/or devoding audio frequency data using bandwidth expanding technology
09/29/2004CN1532808A Method and device for coding and/or decoding audip frequency data using bandwidth expanding technology
09/29/2004CN1532660A Electronic device for radio communication and reflector device for radio communication card
09/29/2004CN1532372A 无线通信电路 Wireless communications circuitry
09/29/2004CN1532088A Support base, receiving terminal and receiving method
09/29/2004CN1169390C Information input device, cursor moving device and portable telephone
09/29/2004CN1169389C Device for direct MF digitalizing in receiver of CDMA base station
09/29/2004CN1169353C Method for managing storage and TV receiver in TV receiver
09/29/2004CN1169320C Estimating method and equipment for wideband code division multiple access transmitting speed rate
09/29/2004CN1169315C Divesity receiver
09/29/2004CN1169310C 多普勒扩展估计系统 Doppler spread estimation system
09/29/2004CN1169309C Adaptive pre-distortion transmitter
09/29/2004CN1169308C Antenna device
09/29/2004CN1169307C Receiving power electrical level computing circuit and receiver using said circuit
09/29/2004CN1169306C Signal level adjustment arrangement
09/29/2004CN1169305C Emission power detecting apparatus and launching unit
09/29/2004CN1169296C PLL circuit and radio communication terminal using PLL
09/29/2004CN1169287C High efficiency amplifier having amplifying device and radio communication device
09/29/2004CN1169259C Portable transmitter-receiver
09/29/2004CN1169258C Isolation improved circuit for double-polarization antenna
09/29/2004CN1169257C Antenna for hand-held communilation user terminal
09/29/2004CN1169088C Data processing method and device
09/29/2004CN1169062C Method and apparatus for generating a control signal bitstream
09/28/2004USRE38603 Data transmitter and receiver of a spread spectrum communication system using a pilot channel
09/28/2004US6799288 Detecting and mitigating memory device latchup in a data processor
09/28/2004US6799058 Apparatus and method for switching service class in response to generated heat in a GPRS terminal
09/28/2004US6799057 GSM cellular terminal
09/28/2004US6799056 Computer system including multi-channel wireless communication link to a remote station
09/28/2004US6799055 Method of receiving spread spectrum signal, and receiver
09/28/2004US6799052 Hand-held cellular telephone system with location transmission inhibit
09/28/2004US6799050 Reducing cross-interference in a combined GPS receiver and communication system
09/28/2004US6799034 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
09/28/2004US6799030 Method and apparatus for low power operation of an RF wireless modem
09/28/2004US6799028 Mobile radio receiver with integrated broadcast receiver that fills broadcast gaps during mobile band communication
09/28/2004US6799022 Input circuit for FM/AM radio receiver
09/28/2004US6799021 Method and arrangement for forming an address
09/28/2004US6799020 Parallel amplifier architecture using digital phase control techniques
09/28/2004US6798912 Apparatus and method of program classification based on syntax of transcript information
09/28/2004US6798854 System and method for canceling interference in a communication system
09/28/2004US6798850 Method and arrangement in a radio receiver system with several standards
09/28/2004US6798848 Architecture for multi-carrier receiver
09/28/2004US6798847 Transmit antenna diversity apparatus and method for a base station in a CDMA mobile communication system
09/28/2004US6798845 Transmitter for mobile terminal with carrier leak suppressing circuit
09/28/2004US6798829 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, and distribution medium
09/28/2004US6798826 Method and apparatus for performing reverse rate matching in a CDMA system
09/28/2004US6798823 Parallel distributed sample acquisition system and signal acquisition method using the same
09/28/2004US6798759 Method for using a base station to selectively utilize B and D channels to support a plurality of communications
09/28/2004US6798758 Method and apparatus for acquiring code synchronization in a CDMA communication system
09/28/2004US6798737 Use of Walsh-Hadamard transform for forward link multiuser detection in CDMA systems
09/28/2004US6798736 Method and apparatus for transmitting and receiving variable rate data
09/28/2004US6798668 Receiving apparatus
09/28/2004US6798386 System with multiple source antennas integrated with a low-noise frequency converter
09/28/2004US6798385 Wireless information consumer electronic apparatus
09/28/2004US6798349 Passive microwave tag identification system
09/28/2004US6798335 Mobile terminal device
09/28/2004US6798308 LC controllable oscillator, a quadrature oscillator and a communication arrangement
09/28/2004US6798302 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system
09/28/2004US6798273 Linear power conversion circuit
09/28/2004US6798172 Method for preserving capacity of a battery of an electronic device
09/28/2004US6796467 Device for the quick and easy use of a small size cellular telephone
09/28/2004US6796247 Desk comprising an integrated reading device
09/28/2004CA2456496A1 Method for providing digital cinema content based upon audience metrics
09/28/2004CA2298709C Method and radio station for transmitting data
09/28/2004CA2286536C Multichannel amplification system using mask detection
09/23/2004WO2004082321A2 Multi-channel digital feedback reducer system
09/23/2004WO2004082305A2 Method and apparatus for adaptive processing gain for multiple source devices in a communications system
09/23/2004WO2004082301A2 Ultrawide band radio system and pon
09/23/2004WO2004082229A1 Signal level switching circuit
09/23/2004WO2004082197A2 System for simultaneously transmitting multiple rf signals using a composite waveform
09/23/2004WO2004082189A2 Receiver and method for concurrent receiving of multiple channels
09/23/2004WO2004082166A1 Pilot estimation using prediction error methodswitched filters
09/23/2004WO2004082164A1 Adaptive multiuser interference canceller and multiuser detector
09/23/2004WO2004082163A1 Method and apparatus for converting optical signals to radio channels
09/23/2004WO2004082162A1 Circuit arrangement for operating transceivers on an antenna
09/23/2004WO2004082161A1 Pulmonary function measuring system
09/23/2004WO2004082160A1 Mutti-band frequency synthesizer
09/23/2004WO2004082158A1 Self training system for improving one's remembrance
09/23/2004WO2004082157A1 Device and method for controlling the energy consumption of a umts/gsm/edge combined radio station
09/23/2004WO2004082155A2 Variable reacquisition time in a discontinuous reception mode mobile device
09/23/2004WO2004082149A2 Multi-path searching
09/23/2004WO2004082138A1 Matching circuit
09/23/2004WO2004082136A1 Automatic gain control system and method for a zif architecture
09/23/2004WO2004082094A2 System and method for battery conservation with assistance from the network and radio resource management
09/23/2004WO2004081957A2 Single tone detection and adaptive gain control for direct conversion receivers
09/23/2004WO2004073159A3 Systems and methods for parallel signal cancellation
09/23/2004WO2004070539A3 Software defined multiple transmit architecture
09/23/2004WO2004051591A3 Method for transmitting a digitized message of little information depth
09/23/2004WO2004045096A3 Noise and channel estimation using low spreading factors
09/23/2004WO2004045089A3 Ultra-wideband pulse modulation system and method
09/23/2004WO2004023704A3 Extended algorithm data estimator
09/23/2004WO2003077436A9 System and method for a gps enabled antenna
09/23/2004US20040187147 Broadcasting reception apparatus and method