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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07/08/2009 | CN100512334C Sliding-type portable wireless terminal |
07/08/2009 | CN100512330C Opening and closing device for portable terminal |
07/08/2009 | CN100512329C Portable wireless telephone |
07/08/2009 | CN100512257C Dynamically varying linear system for an RF front-end of a communication device |
07/08/2009 | CN100512247C High-frequency signal receiver and manufacturing method thereof |
07/08/2009 | CN100512133C Method for building terminal management channel backup in router |
07/08/2009 | CN100512082C Space-time spreading method of CDMA system |
07/08/2009 | CN100512078C Time-history display of orthogonal code power electric level |
07/08/2009 | CN100512074C Multiple user detecting method with accelerated ball decoding |
07/08/2009 | CN100512073C CDMA system multi-path search interpolation method |
07/08/2009 | CN100512072C Use of sending synchronous signal before reference for carrying out synchronization in superwide band communication |
07/08/2009 | CN100512070C Automatic gain control circuit and method thereof, and demodulation apparatus using the same |
07/08/2009 | CN100512066C System and method using primary and secondary synchronization codes during cell search |
07/08/2009 | CN100512053C Method for determining channel shock response of user of time division synchronization CDMA system |
07/08/2009 | CN100512041C Equipment and method for detecting ripple wave occured by multi-channel propagation and controlling receiving antenna and tuner |
07/08/2009 | CN100512037C Method of data synchronization in main stock redundance system |
07/08/2009 | CN100512036C Method and device for estimating channel in TD-SCDMA |
07/08/2009 | CN100512035C Block decision feedback method for TD-SCDMA reception signal demodulation |
07/08/2009 | CN100512034C Integrated detecting method for use in time-division-synchronous CDMA access system |
07/08/2009 | CN100512033C Spread spectrum communication device and spread spectrum communication method |
07/08/2009 | CN100512032C Self-adaptive antenna base station |
07/08/2009 | CN100512031C System, method and apparatus for wireless channel parameter estimation in spread spectrum communication system |
07/08/2009 | CN100512030C Telephone and method for converting sound to image and displaying on screen thereof |
07/08/2009 | CN100512029C Hinge assembly for multi-configuration portable electronic device |
07/08/2009 | CN100512028C Radio communication terminal for changing image file of background picture and method for displaying image file of background picture |
07/08/2009 | CN100512027C Method and device for restraining narrowband interference |
07/08/2009 | CN100512026C Radio transmission apparatus with variable frequency bandwidth of transmission signal or variable method of modulating transmission signal |
07/08/2009 | CN100512025C Method for improving radio-frequency emitting performance of multi-frequency-point housing district |
07/08/2009 | CN100512024C VHF-UHF wireless microphone |
07/08/2009 | CN100512023C High-speed signal transmission-line structure of connected-pole parallel series |
07/08/2009 | CN100511987C Variable matching circuit |
07/08/2009 | CN100511832C Matching circuit and laminated duplexer with the matching circuit |
07/08/2009 | CN100511301C Integrated circuit with enhanced coupling |
07/07/2009 | USRE40825 Method and arrangement for timing the diversity weight changes in a cellular radio system |
07/07/2009 | US7559075 Digital television broadcast signal receiver |
07/07/2009 | US7558637 Digital mixer capable of programming mixer configuration, mixer configuration editing apparatus, and control application program to control digital mixer |
07/07/2009 | US7558607 Mobile electronic device having audio connector providing an antenna function |
07/07/2009 | US7558605 Periodic ranging in a wireless access system for mobile station in sleep mode |
07/07/2009 | US7558602 Method for multi-antenna scheduling of HDR wireless communication systems |
07/07/2009 | US7558601 Method of switching communication modes of a communication device |
07/07/2009 | US7558598 Dialling a number via a coded surface |
07/07/2009 | US7558597 Retrieving a ringtone via a coded surface |
07/07/2009 | US7558588 Resource allocation in a radio access network |
07/07/2009 | US7558576 Employing frequency offset to compensate for Doppler shift |
07/07/2009 | US7558575 Method and apparatus for wireless communication in a high velocity environment |
07/07/2009 | US7558570 Terrestrial DMB receiver using imaginary channel to receive broadcasting services |
07/07/2009 | US7558563 Retrieving contact details via a coded surface |
07/07/2009 | US7558557 Low-power messaging in a network supporting roaming terminals |
07/07/2009 | US7558556 Adaptive radio transceiver with subsampling mixers |
07/07/2009 | US7558555 Self-structuring subsystems for glass antenna |
07/07/2009 | US7558554 Method and system for antenna selection diversity with prediction |
07/07/2009 | US7558553 Advance signaling for multi-stage tranceivers |
07/07/2009 | US7558552 Integrated circuit and method of generating a bias current for a plurality of data transceivers |
07/07/2009 | US7558551 Signal distribution system cascadable AGC device and method |
07/07/2009 | US7558550 Versatile system for multimode, wireless communication receiver with ZIF and Near-ZIF operations |
07/07/2009 | US7558549 Method and system for rejecting single-sided leakage into an amplitude modulated (AM) channel |
07/07/2009 | US7558548 Method and apparatus for receiving and/or down converting high frequency signals in multi mode/ multi band applications, using mixer and sampler |
07/07/2009 | US7558547 Radio receiver that changes function according to the output of an internal voice-only detector |
07/07/2009 | US7558546 Selectable high-side/low-side mix for high intermediate frequency (IF) receivers |
07/07/2009 | US7558545 Semiconductor device for a tuner and diversity receiver |
07/07/2009 | US7558544 Method of executing scanning in broadband wireless access system |
07/07/2009 | US7558543 Radio frequency tuner |
07/07/2009 | US7558542 System and method for providing a transmitter for polar modulation and power amplifier linearization |
07/07/2009 | US7558539 Power control feedback loop for adjusting a magnitude of an output signal |
07/07/2009 | US7558538 Quadrature sub-harmonic frequency up-converter |
07/07/2009 | US7558537 Modified preamble for programmable transmitter |
07/07/2009 | US7558536 Antenna/transceiver configuration in a traffic sensor |
07/07/2009 | US7558532 Measurement technique for a radio access telecommunications terminal |
07/07/2009 | US7558528 Wireless local area network translating bi-directional packet repeater |
07/07/2009 | US7558527 Radio receiver system and method of injecting audio content |
07/07/2009 | US7558392 Signal switching apparatus and program |
07/07/2009 | US7558359 System and method for adaptive multi-rate (AMR) vocoder rate adaptation |
07/07/2009 | US7558354 Pilot symbols in communication systems |
07/07/2009 | US7558353 Method for suppressing impulse noise and device thereof |
07/07/2009 | US7558352 Apparatus and method for preprocessing of pilot symbols for channel estimation by means of adaptive low-pass filtering |
07/07/2009 | US7558351 Super harmonic filter and method of filtering frequency components from a signal |
07/07/2009 | US7558350 Adaptive antenna reception device having excellent initial directional beam reception quality |
07/07/2009 | US7558346 Symbol detector based on frequency offset compensation in ZigBee system and symbol detecting method thereof |
07/07/2009 | US7558338 Method and apparatus for I/Q imbalance estimation |
07/07/2009 | US7558329 Systems and methods for implementing receiver transparent Q-mode |
07/07/2009 | US7558322 Method and apparatus for temporal wavelet compression |
07/07/2009 | US7558320 Quality control in frame interpolation with motion analysis |
07/07/2009 | US7558319 Method and apparatus for reproducing images, and image recording apparatus |
07/07/2009 | US7558318 Method and apparatus for processing images, method and apparatus for recording and reproducing images, and television receiver utilizing the same |
07/07/2009 | US7558316 System and method for implementing a delta-sigma modulator integrity supervisor |
07/07/2009 | US7558315 Adaptive margin and band control in digital subscriber line (DSL) systems |
07/07/2009 | US7558314 Method and device for detection of a UMTS signal |
07/07/2009 | US7558313 Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems |
07/07/2009 | US7558312 Parallel correlator implementation using block integration for spread-spectrum communication |
07/07/2009 | US7558311 Spread spectrum clock generator and method for generating a spread spectrum clock signal |
07/07/2009 | US7558310 Multi-scale code division frequency/wavelet multiple access |
07/07/2009 | US7558309 Low-interference UWB wireless communication system and processing method thereof and storage medium recorded program of the same |
07/07/2009 | US7558286 Method of scheduling data and signaling packets for push-to-talk over cellular networks |
07/07/2009 | US7558237 Device and method of dynamically assigning subgroups of spreading sequences |
07/07/2009 | US7558232 Adaptive duty cycle management method and system for radio transmitters |
07/07/2009 | US7558230 Method for controlling power of HS-SCCH in mobile communication system |
07/07/2009 | US7558226 Performing an idle mode handoff in a wireless communication device |
07/07/2009 | US7558189 Image signal cancel-type heterodyne reception method and direct conversion orthogonal frequency division multiplexing reception method |
07/07/2009 | US7558078 Information processing equipment |
07/07/2009 | US7557773 Variable tuning antenna and mobile wireless device using same |