| 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) |
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| 01/21/2004 | EP1382785A2 Folder type wireless phone with a hinge module to mechanically and electrically connect the flip cover to the phone body |
| 01/21/2004 | EP1382211A1 Apparatus and method for communicating information to portable computing devices |
| 01/21/2004 | EP1382197A2 System and method for interactive television |
| 01/21/2004 | EP1382171A1 Dynamically varying linearity system for an rf front-end of a communication device |
| 01/21/2004 | EP1382168A2 Method and apparatus for generating pulses using dynamic transfer function characteristics |
| 01/21/2004 | EP1382142A2 Even-order non-linearity correction feedback for gilbert style mixers |
| 01/21/2004 | EP1382141A1 Power division multiplexing with incoherent signals and fixed power hierarchy |
| 01/21/2004 | EP1382131A1 Device for synchronizing a receiver and a transmitter in a communication system |
| 01/21/2004 | EP1382130A1 Apparatus in a microwave system |
| 01/21/2004 | EP1382129A1 Method and apparatus for displaying prioritized icons in a mobile terminal |
| 01/21/2004 | EP1382127A1 Combined selective time switching transmission diversity (ststd) method and system |
| 01/21/2004 | EP1382083A1 Tunable multiplexer |
| 01/21/2004 | EP1381956A1 A system and method for maintaining proper termination and error free communication in a network bus |
| 01/21/2004 | EP1125144B1 A dual channel microwave transmit/receive module for an active aperture of a radar system |
| 01/21/2004 | EP1116348B1 Tandem audio compression |
| 01/21/2004 | EP0760188B1 Universal connection for cellular telephone interface |
| 01/21/2004 | EP0729670B1 A bidirectional amplifier |
| 01/21/2004 | CN2600979Y 抗干扰接收天线 Interference receiving antenna |
| 01/21/2004 | CN2600978Y Radio with human sensitive switch |
| 01/21/2004 | CN1470108A Selectively activated AGC signal measurement unit |
| 01/21/2004 | CN1470107A Signal strength compensation for mobile radio channels that considerably vary with time |
| 01/21/2004 | CN1470104A Apparatus and method for optimizing the level of RF signals based upon the information stored on a memory |
| 01/21/2004 | CN1470103A Apparatus and method for optimizing the level of RF signals |
| 01/21/2004 | CN1470100A Method and circuit to generate sinusoids for modulators and frequency converters |
| 01/21/2004 | CN1470048A Perceptually improved encoding of acoustic signals |
| 01/21/2004 | CN1469677A Portable terminal and notifying method thereof |
| 01/21/2004 | CN1469669A Mobile telephone set |
| 01/21/2004 | CN1469655A Project for selecting threshold to realize path selection with optimum path in radio communication |
| 01/21/2004 | CN1469621A Portable information apparatus for processing inputted data from external apparatus and method thereof |
| 01/21/2004 | CN1469615A Portable radio terminal with earthing device of hinge assembly and using method thereof |
| 01/21/2004 | CN1469606A Arrangement for providing multi-mode interface between base band transmitter and radio frequency circuit |
| 01/21/2004 | CN1469595A Loop network system |
| 01/21/2004 | CN1469575A Mobile communication system and wireless information channel set-up method for mobile communication control apparatus |
| 01/21/2004 | CN1469571A 电子设备 Electronic equipment |
| 01/21/2004 | CN1469567A Signal receiving and transmitting method and device based on intelligent antenna for CDMA system |
| 01/21/2004 | CN1469566A Method for preparing survey table in W-CDMA communication |
| 01/21/2004 | CN1469565A Space-time emission diversity receiver for indication channel of movable WCDMA communication system and its receiving method |
| 01/21/2004 | CN1469564A Down synthetic channel device for wideband CDMA system |
| 01/21/2004 | CN1469559A Transmission system with high frequency stability |
| 01/21/2004 | CN1469553A Information transferring method |
| 01/21/2004 | CN1469248A Run journal obtaining method, program and storage medium |
| 01/21/2004 | CN1469092A Oil-free screw type expansion-compressor |
| 01/21/2004 | CN1135879C Foldable hand telephone |
| 01/21/2004 | CN1135874C Smart antenna receiver using pilot signal in CDMA mobile communication system and method thereof |
| 01/21/2004 | CN1135873C Mobile communication device, its communication method with external equipment and power-supply method to the same |
| 01/21/2004 | CN1135862C Equipment and method for receiving interleaved selective calling signals |
| 01/21/2004 | CN1135803C Non-coherent six-port receiver |
| 01/21/2004 | CN1135802C Method and apparatus for united demodulation of adjacent channel signals in digital communication system |
| 01/21/2004 | CN1135775C Method and apparatus for determining noise characteristics in radio communication system |
| 01/21/2004 | CN1135769C Device and method for multiuser detection in DS-CDMA system |
| 01/21/2004 | CN1135767C Method and apparatus for obtaining signal in CDMA communication system |
| 01/21/2004 | CN1135766C Complementary sequence repetition modulation type comb-shape spectrum communication method |
| 01/21/2004 | CN1135765C Mesh searching in a CDMA communication system |
| 01/21/2004 | CN1135764C CDMA direct spread overlay system and operation method thereof |
| 01/21/2004 | CN1135762C High-data-rate auxiliary channel for CDMA telecommunication system |
| 01/21/2004 | CN1135759C Method for evaluating the hangover period in a speech decoder, a speech encoder and a transceiver |
| 01/21/2004 | CN1135755C Method and apparatus for realizing mobile telephone antenna realignement using inserted audio signal |
| 01/21/2004 | CN1135744C Guide frequency auxiliary service channel estimation method for CDMA cellular system |
| 01/21/2004 | CN1135732C Method and apparatus for predicting parameter control with loop delay |
| 01/21/2004 | CN1135730C Method and apparatus for saving energy in radio communication system |
| 01/21/2004 | CN1135727C Method and device for decoding dual code division multiplexing signals |
| 01/21/2004 | CN1135726C Digital receiver and receiving method according to scaling of service and pilot channel relative strength during soft handoff |
| 01/21/2004 | CN1135725C Method and equipment for searching window delay tracking in code division multiple access communication system |
| 01/21/2004 | CN1135724C Amplitude limitation in CDMA system |
| 01/21/2004 | CN1135723C Channel multiplexing method for mobile communication system |
| 01/21/2004 | CN1135722C A subscriber unit and method for use in a wireless communication system |
| 01/21/2004 | CN1135721C Audio signal coding method and relative equipment thereof |
| 01/21/2004 | CN1135719C Antenna impedance regulator |
| 01/21/2004 | CN1135717C Receiver apparatus and relative method |
| 01/21/2004 | CN1135716C A daptive array antenna receiving apparatus |
| 01/21/2004 | CN1135715C Transmitting circuit and method for suppressing unneeded radiation wave |
| 01/21/2004 | CN1135714C Radio power synthesizer |
| 01/21/2004 | CN1135713C Device and method for controlling distortion characteristic of predistorter |
| 01/21/2004 | CN1135702C Multi-synthesizer control system and control method for personal hand phone system |
| 01/21/2004 | CN1135698C Dynamic compensated voltage regulator for pulse transmitter |
| 01/21/2004 | CN1135690C Power-saving dvice and method for radio communication terminal |
| 01/21/2004 | CN1135687C Radio-frequency transceiver and method for receiving & transmitting radio-frequency signal |
| 01/21/2004 | CN1135655C Loop antenna apparatus |
| 01/21/2004 | CN1135509C Radio frequency identification system for detecting objects sticked with resonant intelligent tags |
| 01/21/2004 | CN1135508C Apparatus for providing thermal waning signal in skin contact type terminal and control method thereof |
| 01/21/2004 | CN1135496C Loading & unloading device for SIM card |
| 01/20/2004 | US6681315 Method and apparatus for bit vector array |
| 01/20/2004 | US6681125 Wireless telecommunication terminal |
| 01/20/2004 | US6681122 System and method for selectively enabling transmit/receive modes of a radio transceiver |
| 01/20/2004 | US6681121 Circuitry for activating a modem in a cellular telephone |
| 01/20/2004 | US6681120 Mobile entertainment and communication device |
| 01/20/2004 | US6681104 Built-in appliance intended for a motor vehicle |
| 01/20/2004 | US6681102 Adjustable filter |
| 01/20/2004 | US6681101 RF transmitter with extended efficient power control range |
| 01/20/2004 | US6681100 Smart amplifier for time division duplex wireless applications |
| 01/20/2004 | US6681080 Wake-up circuit for an electronic apparatus |
| 01/20/2004 | US6681029 Decoding steganographic messages embedded in media signals |
| 01/20/2004 | US6681014 Wrist-mounted telephone device |
| 01/20/2004 | US6680978 Method and apparatus for nonlinear filtering and controlling the peak-to-average ratio |
| 01/20/2004 | US6680972 Source coding enhancement using spectral-band replication |
| 01/20/2004 | US6680969 Methods for estimating doppler spreads including autocorrelation function hypotheses and related systems and receivers |
| 01/20/2004 | US6680968 CDMA searcher with time offset compensation |
| 01/20/2004 | US6680967 Receiver |
| 01/20/2004 | US6680931 Data multiplex broadcasting method, data multiplex broadcasting system, receiving device, and recording device |
| 01/20/2004 | US6680928 Communications system and method for multi-carrier orthogonal coding |