| 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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| 11/26/2008 | CN101312373A Antenna switching system and related method |
| 11/26/2008 | CN101312370A Communication device, communication method, communication system and program |
| 11/26/2008 | CN101312368A Method and apparatus detecting no signal sub-frame |
| 11/26/2008 | CN101312362A Power line carrier and radio frequency bi-network electrical energy meter, communication method thereof |
| 11/26/2008 | CN101312359A Apparatus and method for multi-cell combined channel estimation and multi-cell combined detection |
| 11/26/2008 | CN101312358A Wireless signal receiver having antenna direction searching control device |
| 11/26/2008 | CN101312357A Modulating method for Chirp ultra wide band communication system |
| 11/26/2008 | CN101312356A Expendable wireless signal receiving and transmitting device |
| 11/26/2008 | CN101312355A DCS/WCDMA dual-frequency combiner and general dual-frequency combiner |
| 11/26/2008 | CN101312354A Aerial matching circuit and aerial matching method |
| 11/26/2008 | CN101312353A Radio-frequency apparatus having electrostatic protection |
| 11/26/2008 | CN101312352A Common control circuit for audio signal wire and frequency modulation antenna |
| 11/26/2008 | CN101312351A Power supply unit of low noise amplifier in mobile multimedia broadcast receiver |
| 11/26/2008 | CN101312350A Communication system and demodulation method of detecting burst noise and minimizing the effect of burst noise |
| 11/26/2008 | CN101312339A Double tuned circuit of video tuner |
| 11/26/2008 | CN100438734C Hinge device for portable terminal having sub-housing stopper |
| 11/26/2008 | CN100438705C 3D sound embody device of mobile communication terminal |
| 11/26/2008 | CN100438640C Sampling method and its device for down synchronous tracking in TDD radio communication |
| 11/26/2008 | CN100438596C Tuner |
| 11/26/2008 | CN100438531C Image shooting apparatus |
| 11/26/2008 | CN100438530C Automatic upward sliding mobile phone |
| 11/26/2008 | CN100438521C Information management method in data communication equipment |
| 11/26/2008 | CN100438519C RF modem utilizing SAW device and pulse shaping |
| 11/26/2008 | CN100438475C Implementation method of protection exchanging in circular network |
| 11/26/2008 | CN100438428C Gateway device active/standby veneer changeover method and its application |
| 11/26/2008 | CN100438415C perception dynamic broadcasting method using compression and decompression technique and broadcasting device |
| 11/26/2008 | CN100438385C Baseband receiving synchronous acquiring method and apparatus for CDMA system |
| 11/26/2008 | CN100438378C Wireless transmission system |
| 11/26/2008 | CN100438373C Low power interference signal code power (ISCP) measurement |
| 11/26/2008 | CN100438363C Bandwidth updating method and control flow for synchronous digital system |
| 11/26/2008 | CN100438362C A method for implementing software hot-backup of main and reserve machines |
| 11/26/2008 | CN100438361C Method for controlling master spare clock phase for synchronous digital system equipment |
| 11/26/2008 | CN100438360C Method and equipment for realizing parallel correlator utilizing block integral in spread spectrum communication |
| 11/26/2008 | CN100438358C System and methods for delivering information within group communiction system |
| 11/26/2008 | CN100438357C Communication system receiver and method for concurrent receiving of multiple channels |
| 11/26/2008 | CN100438356C Variable tuning antenna and mobile wireless device using same |
| 11/26/2008 | CN100438355C System and method for energy efficient signal detection in a wireless network device |
| 11/26/2008 | CN100438354C Automatic pulse with regulating method and device |
| 11/26/2008 | CN100438353C Method and apparatus for suppressing co-channel interference in a receiver |
| 11/26/2008 | CN100438352C A device and method for reducing the amplitude of signal |
| 11/26/2008 | CN100438351C Method of displaying broadcast program information on digital electronic products |
| 11/26/2008 | CN100438350C Receiving circuit for receiving information signal |
| 11/26/2008 | CN100438349C Bi-directional detector for enabling a host and a client to detect each other in a collection terminal |
| 11/26/2008 | CN100438348C Antenna steering and hidden node recognition for an access point |
| 11/26/2008 | CN100438347C An RF front end with reduced carrier leakage |
| 11/26/2008 | CN100438331C Radio apparatus comprising an amplifier for radio-frequency signals, amplifier for radio-frequency signals and method for amplifying such signals |
| 11/26/2008 | CN100438329C Efficiency of power amplifier |
| 11/26/2008 | CN100438210C Antenna for reader/writer and reader/writer having the antenna |
| 11/26/2008 | CN100437542C Multifunctional mobile terminal of independently operating different devices and method of actuating same operation |
| 11/26/2008 | CN100436843C Dual-axis pivot mechanism and electronic device using same |
| 11/25/2008 | US7457650 Portable radio communication apparatus provided with boom portion with through hole |
| 11/25/2008 | US7457647 Remote battery replacement notification system and method |
| 11/25/2008 | US7457646 Radio frequency local area network |
| 11/25/2008 | US7457645 Power supply apparatus of mobile terminal |
| 11/25/2008 | US7457643 Ear mount assembly for a communication device |
| 11/25/2008 | US7457639 Successive interference cancellation receiver processing with selection diversity |
| 11/25/2008 | US7457636 Self defense cellular telephone |
| 11/25/2008 | US7457635 Modem sharing device of PDA phone and method thereof |
| 11/25/2008 | US7457632 Radio base station apparatus and transmission power control method |
| 11/25/2008 | US7457612 Wireless communication system and method of making wireless communication |
| 11/25/2008 | US7457608 Sharing of wireless telephone services for a personal wireless telephone and a vehicular wireless telephone |
| 11/25/2008 | US7457607 Circuit and method for reducing mobile station receiver power consumption by dynamically controlling linearity and phase noise parameters |
| 11/25/2008 | US7457606 Mixer circuit for direct conversion transceiver with improved IP2 |
| 11/25/2008 | US7457605 Low noise image reject mixer and method therefor |
| 11/25/2008 | US7457604 Method for suppressing motor vehicle radio interference |
| 11/25/2008 | US7457603 Processing architecture for a receiving system with improved directivity and signal to noise ratio |
| 11/25/2008 | US7457602 Multi-antenna/multi-receiver array diversity system |
| 11/25/2008 | US7457599 Frequency transceiver for controlling intermediate frequency |
| 11/25/2008 | US7457598 Signal amplifier system for a broadcast receiver |
| 11/25/2008 | US7457596 Method and apparatus for determining the receptivity of radio signals |
| 11/25/2008 | US7457595 Power saving in a transmitter |
| 11/25/2008 | US7457593 Attenuator system |
| 11/25/2008 | US7457592 Polar modulation transmission apparatus and wireless communication apparatus |
| 11/25/2008 | US7457591 Transceiver assembly |
| 11/25/2008 | US7457590 Method, apparatus and system for use in the transmission of wireless communications using multiple antennas |
| 11/25/2008 | US7457587 Method and apparatus for forming array antenna beam of mobile terminal |
| 11/25/2008 | US7457586 Method of in-device phase measurement and correlation to programmable factors |
| 11/25/2008 | US7457435 Apparatus and method for processing video data |
| 11/25/2008 | US7457424 Electronic volume device and remote controller thereof |
| 11/25/2008 | US7457423 Multi-accessory vehicle audio system, switch and method |
| 11/25/2008 | US7457386 System and method for cancelling signal echoes in a full-duplex transceiver front end |
| 11/25/2008 | US7457385 Antenna systems, receivers and demodulators for cross-correlated and other signals |
| 11/25/2008 | US7457379 Adaptive multi-step combined DC offset compensation for EDGE 8-PSK |
| 11/25/2008 | US7457374 DC offset cancellation for WLAN communication devices |
| 11/25/2008 | US7457372 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code |
| 11/25/2008 | US7457371 Transmission signal generating circuit and radio base station communication apparatus using the same |
| 11/25/2008 | US7457370 Frequency staggered frequency shift keying modulation |
| 11/25/2008 | US7457363 Method and apparatus for multi-threaded variable length coding |
| 11/25/2008 | US7457360 Method and apparatus for encoding image data with pre-encoding scheme, and method and apparatus for recording video using the same |
| 11/25/2008 | US7457359 Systems, devices and methods for securely distributing highly-compressed multimedia content |
| 11/25/2008 | US7457357 Decision feedback equalizer design with interference removal and reduced error propagation |
| 11/25/2008 | US7457356 Method of initializing equalizer of digital television receiver and equalizer using the same |
| 11/25/2008 | US7457353 Method and system for mitigating Fourier transform side lobes |
| 11/25/2008 | US7457352 Cancellation of interference in a communication system with application to S-CDMA |
| 11/25/2008 | US7457351 Cancellation of interference in a communication system with application to S-CDMA |
| 11/25/2008 | US7457350 Communications systems and methods |
| 11/25/2008 | US7457349 Method and apparatus for measuring timing of signals received from multiple base stations in a CDMA communication system |
| 11/25/2008 | US7457348 Spread-spectrum transceiver |
| 11/25/2008 | US7457347 Method and apparatus for estimating and correcting baseband frequency error in a receiver |
| 11/25/2008 | US7457346 Spread-spectrum signal generator |