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)
04/2007
04/04/2007EP1474906A4 Clock-based time slicing
04/04/2007EP1456970B1 Transmit power control during out-of-lock condition of fingers in a rake receiver
04/04/2007EP1307853B1 Detection of an electric signature of an electromagnetic transponder
04/04/2007EP1305923A4 Frequency hopping spread spectrum system with high sensitivity tracking and synchronization for frequency unstable signals
04/04/2007EP1078467B1 Multiband frequency generation using a single pll-circuit
04/04/2007EP1044514B1 Radio communication system
04/04/2007EP0781477B1 Communication system with sliding frequency, and transceiver for the system
04/04/2007EP0689742B2 Radio receiver for information dissemination using a subcarrier
04/04/2007EP0455738B2 Low bit rate transform coder, decoder and encoder/decoder for high-quality audio
04/04/2007CN2886923Y Phonetic receiving/transmitting machine and external phonetic receiving/transmitting equipment
04/04/2007CN1943216A Handle for a mobile station and method of using the same
04/04/2007CN1943213A Method and apparatus for entering a low power mode
04/04/2007CN1943199A Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system
04/04/2007CN1943158A Combining signal-interference-ratio (sir) estimates for improved sir estimation
04/04/2007CN1943144A Method of allocating uplink transmission channels in a communication system
04/04/2007CN1943134A Multi-antenna receive diversity control in wireless communications
04/04/2007CN1943129A Device for use in a frequency hopping system
04/04/2007CN1943128A A method and apparatus for receiving a signal
04/04/2007CN1943127A Reconfigurable pulse detector in wireless communications system
04/04/2007CN1943126A RFID tag device
04/04/2007CN1943125A Method of configuring base station, and base station
04/04/2007CN1943124A Large scale bi-directional user terminal with configurable transmission frequencies
04/04/2007CN1943123A Radio device
04/04/2007CN1943122A Receiving device, transmitting device, and radio system
04/04/2007CN1943121A Transmitter and radio communication device
04/04/2007CN1943120A Transmission modulation apparatus, communication apparatus and mobile wireless apparatus
04/04/2007CN1942779A 短脉冲雷达及其控制方法 Short-pulse radar and the control method
04/04/2007CN1942776A Method of tracking radio frequency signals
04/04/2007CN1942012A Method and apparatus for performing handover in a digital broadcasting system
04/04/2007CN1941969A Mobile telecommunication terminal for receiving and recording a broadcast programme
04/04/2007CN1941821A Method for controlling traffic signal by mobile phone and device that controls traffic signal
04/04/2007CN1941814A Mobile terminal and method for providing coordination information using thereof
04/04/2007CN1941800A 移动终端 Mobile terminal
04/04/2007CN1941797A Portable phone
04/04/2007CN1941764A Generation method and corresponding apparatus for ovsf code
04/04/2007CN1941680A Communication system
04/04/2007CN1941662A Signal transmission and transmitter for wireless mobile telecommunication system
04/04/2007CN1941661A Multiplexing diversity method and device in multi-antenna input and output system
04/04/2007CN1941656A Fast adaptive power control for a variable multirate communications system
04/04/2007CN1941650A Signal separation and separating system and separator board
04/04/2007CN1941648A Receiving spread spectrum signals with narrowband interference
04/04/2007CN1941647A Multi-path searching method for CDMA telecommunication system
04/04/2007CN1941646A Communication terminal and mobile communication system and communication control method
04/04/2007CN1941645A Radio receiver-transmitter for digital active multi-channel addressing
04/04/2007CN1941644A Portable terminal foldable forming a triangular prism
04/04/2007CN1941643A Matching device for an antenna and high-frequency receiver using the same
04/04/2007CN1941642A High-frequency detection method and automatic gain control method and system utilizing the same
04/04/2007CN1941641A Receiving device
04/04/2007CN1941640A Broadcast receiver and method of controlling the same
04/04/2007CN1941639A Transmitting arrangement and method for impedance matching
04/04/2007CN1941638A Mobile telecommunication terminal equipment with frequency-modulating transmission receiver and its radio audio-frequency system
04/04/2007CN1941154A Hard disk drive and wireless data terminal using the same
04/04/2007CN1940316A Hinge structure and portable electronic device therewith
04/04/2007CN1940315A Hinge structure, and portable electronic device therewith
04/04/2007CN1309287C Hinge apparatus having a switch and electronic apparatus including the hinge apparatus
04/04/2007CN1309285C High frequency circuit block member, its manufacturing method, high refrequency module device and its manufacturing method
04/04/2007CN1309275C Program operation order and running method for mobile communication terminal
04/04/2007CN1309271C Electronic component and mobile communicating device using the same
04/04/2007CN1309269C Method and arrangement for starting extended spectrum radio telephone receiver
04/04/2007CN1309265C Multi-wave band radio-frequency receiving method and equipment in mobile communication system
04/04/2007CN1309263C Method for distributing signal transmission CDMA code and learning sequence in mobile system
04/04/2007CN1309237C Method for automatically regulating volume of mobile telephone
04/04/2007CN1309219C Signal main controller using infrared transmission order and bus transmission order to control AV device
04/04/2007CN1309191C Low-noise module, method and system for processing received satellite signals
04/04/2007CN1309190C Spread spectrum communication system utilizing differential code shift keying
04/04/2007CN1309182C Method for applying power signal of mobile station
04/04/2007CN1309179C Recognition code transmission method and circuit arrangement
04/04/2007CN1309178C Bybass filter, multi-band antenna switch circuit, and communication device using them
04/04/2007CN1309177C Method and apparatus for displaying prioritized icons in a mobile terminal
04/04/2007CN1309176C Technique for reducing average power consumption in a wireless communications device
04/04/2007CN1309166C High-frequency switching device and semiconductor device
04/04/2007CN1308916C Source coding enhancement using spectral-band replication
04/04/2007CN1308914C Noise suppressor and method
04/04/2007CN1308883C Radio frequency certification communication system and searching method thereof
04/03/2007USRE39540 Cellular telephony searcher
04/03/2007US7200856 Connecting interchangeable connectors with pins shared by different cable types
04/03/2007US7200788 Radio reception system that inhibits transmission of acknowledgment or negative acknowledgment signal for a data channel when control information of a control channel exceeds a reception capability of a receiver
04/03/2007US7200728 Electronic apparatus and program for controlling computer
04/03/2007US7200429 Mobile terminal and hinge device thereof
04/03/2007US7200428 Portable terminal
04/03/2007US7200427 Computer-equipped mobility device for connecting to a network
04/03/2007US7200426 Folding cellular telephone
04/03/2007US7200425 Device and method for augmenting cellular telephone audio signals
04/03/2007US7200424 Systems and methods for restricting the use and movement of telephony devices
04/03/2007US7200423 Mobile terminal for changing position of display unit in horizontal or vertical direction
04/03/2007US7200422 Radio transmitting/receiving apparatus
04/03/2007US7200421 Base station device achieving effective use of frequencies by changing structures of antennas
04/03/2007US7200420 Device control apparatus and method
04/03/2007US7200416 Group specific simplified cellular telephones
04/03/2007US7200410 Portable telephone
04/03/2007US7200391 Capacity enhancement schemes for forward and reverse links of distributed cellular base stations
04/03/2007US7200386 Method and apparatus for providing configurable functionality in an electronic device
04/03/2007US7200379 Low-power mode clock management for wireless communication devices
04/03/2007US7200378 Rocking potential-well switch and mixer
04/03/2007US7200377 Method and system for multi-channel RF digitization with analog selectivity
04/03/2007US7200376 Method for steering smart antenna beams for a WLAN using MAC layer functions
04/03/2007US7200375 Radio receiver system
04/03/2007US7200374 Method and apparatus to improve throughput in a wireless network using a minimum received interference power level
04/03/2007US7200373 Antenna detection and diagnostic system and related method
04/03/2007US7200372 Reduction of dynamic DC offsets in a wireless receiver