| 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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| 06/18/2003 | CN2556859Y 电子呼叫器 Electronic pager |
| 06/18/2003 | CN1425257A Communication structure for multiplexed links |
| 06/18/2003 | CN1425248A Device for receiving digital radio signals |
| 06/18/2003 | CN1425229A Programmable synchronization unit for signal receiver |
| 06/18/2003 | CN1425223A Transponder and transponder system |
| 06/18/2003 | CN1425222A Processing device for contactless communication with data carrier detachably connected to processing device |
| 06/18/2003 | CN1425219A Automatic mute by baby monitor |
| 06/18/2003 | CN1425210A Antenna for contact-free transmission/reception reading system |
| 06/18/2003 | CN1424863A Mobile communication terminal, interference eliminating system, method and base station |
| 06/18/2003 | CN1424853A Error calibrator for digital broadcast receiver with phase faults compenstation |
| 06/18/2003 | CN1424828A Time gap CDMA system noise space concerned characteristics estimating method |
| 06/18/2003 | CN1112074C Method for coverage optimization of multi-frequency assignment system |
| 06/18/2003 | CN1112047C Decoder for compressed digit signals |
| 06/18/2003 | CN1112040C Method and apparatus for line or frame-synchronous frequency hopping of video transmissions |
| 06/18/2003 | CN1112012C Signal Carrier recovery method |
| 06/18/2003 | CN1111998C Chain circuit data transmission delimit method |
| 06/18/2003 | CN1111988C Mobile portable apparatus, base station apparatus, optimum path detecting method and apparatus thereof |
| 06/18/2003 | CN1111984C Noise suppressing device |
| 06/18/2003 | CN1111980C Semiconductor integrated circuit for communication |
| 06/18/2003 | CN1111978C Radio receiver without failing to notice important message |
| 06/18/2003 | CN1111975C Device and method for radio transmitters |
| 06/18/2003 | CN1111972C Broadband communication receiver |
| 06/18/2003 | CN1111971C Detection method for transmitter identification information signal in null symbol |
| 06/18/2003 | CN1111970C Arrangement for tuning resonant circuit for both super high frequency and for super high frequency |
| 06/18/2003 | CN1111969C Digital broadcasting receiver and its receiving method |
| 06/18/2003 | CN1111968C Portable wireless device and energy saving method of its batteries |
| 06/18/2003 | CN1111966C Method or reducing clicks in data transmission system |
| 06/18/2003 | CN1111965C FM radio and signal processing device therefor |
| 06/18/2003 | CN1111964C Device load variation protection circuit |
| 06/18/2003 | CN1111960C Digital data encoding apparatus and method thereof |
| 06/18/2003 | CN1111954C Output-controlled power amplifier, radio communication terminal and radio communication base station |
| 06/18/2003 | CN1111942C Apparatus and method for carrier frequency compensation in FM radio receiver |
| 06/18/2003 | CN1111925C Balance-unbalance replacer |
| 06/18/2003 | CN1111924C Receiver |
| 06/18/2003 | CA2386448A1 A synchronous extremely low frequency (elf) receiver |
| 06/17/2003 | US6580931 Printed circuit board including EMI reducing circuits, an information processing apparatus having the board and a method to select the circuits |
| 06/17/2003 | US6580929 Mobile phone charger also functioning as a remote sound monitoring device |
| 06/17/2003 | US6580927 Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability |
| 06/17/2003 | US6580923 Portable telephone set |
| 06/17/2003 | US6580919 CDMA transmission power control capable of preventing call disconnection and degradation of capacity of subscribers |
| 06/17/2003 | US6580908 Generic number cellular telephone |
| 06/17/2003 | US6580903 Circuit and method for recording and playing back voice and other sounds in digital mobile radio devices |
| 06/17/2003 | US6580902 Frequency translation using optimized switch structures |
| 06/17/2003 | US6580901 Burst-type transmission output power control apparatus capable of reducing phase errors |
| 06/17/2003 | US6580898 Supervisory system and method |
| 06/17/2003 | US6580772 Method of forming channel estimate, and receiver |
| 06/17/2003 | US6580771 Successive user data multipath interference cancellation |
| 06/17/2003 | US6580764 Channel characteristics estimation apparatus |
| 06/17/2003 | US6580753 Method of transmitting information via a telecommunication system and corresponding telecommunication system |
| 06/17/2003 | US6580752 Alternative configurations for an ADSL system operating in a time duplex noise environment |
| 06/17/2003 | US6580750 Process for receiving spread-spectrum signals |
| 06/17/2003 | US6580749 CDMA receiver having a controllable search range and method for controlling the same |
| 06/17/2003 | US6580748 Spread spectrum communication method and spread spectrum communication apparatus |
| 06/17/2003 | US6580747 Method and generator for generating orthogonal spreading code in CDMA radio system |
| 06/17/2003 | US6580703 CDMA base station apparatus and code assignment method |
| 06/17/2003 | US6580702 Data transmission apparatus for CDMA communication system and method thereof |
| 06/17/2003 | US6580688 Switching transmission units to an equivalent circuit for the purposes of bidirectional asynchronous cell transfer |
| 06/17/2003 | US6580468 Television tuner with suppressed attenuation of level of video intermediate frequency with respect to rise in ambient temperature |
| 06/17/2003 | US6580395 High-frequency communication apparatus and method of manufacturing the same |
| 06/17/2003 | US6580357 Handle tag for identification of a container |
| 06/12/2003 | WO2003049429A1 Television apparatus provided with fm radio reception |
| 06/12/2003 | WO2003049409A2 System and method utilizing dynamic beam forming for wireless communication signals |
| 06/12/2003 | WO2003049395A1 Multirate digital transceiver |
| 06/12/2003 | WO2003049359A1 Information content distribution based on privacy and/or personal information |
| 06/12/2003 | WO2003049344A1 Multi-carrier transmission/reception apparatus |
| 06/12/2003 | WO2003049328A1 Optical transmitter apparatus |
| 06/12/2003 | WO2003049311A1 Method and undersea cable run for transmitting at least electric and/or optical signals |
| 06/12/2003 | WO2003049310A1 Apparatus and method for a digital, wideband, intercept and analysis processor for frequency hopping signals |
| 06/12/2003 | WO2003049309A1 Time recovery circuit and method |
| 06/12/2003 | WO2003049306A1 Method for detecting the quantization of spectra |
| 06/12/2003 | WO2003049305A2 Activation system |
| 06/12/2003 | WO2003049304A1 User interface for a handheld wireless communication device |
| 06/12/2003 | WO2003049303A1 Rf receivers and methods therefor |
| 06/12/2003 | WO2003049301A2 Power saving systems for mobile radio communication |
| 06/12/2003 | WO2003049300A1 Device and method for correcting sudden phase changes in reception signals of mobile stations |
| 06/12/2003 | WO2003049299A2 Transmitter rf power control |
| 06/12/2003 | WO2003049276A1 Demodulator and receiver using it |
| 06/12/2003 | WO2003049025A1 Spindle sleeve with transponder |
| 06/12/2003 | WO2003048934A2 Real composite objects for providing high availability of resources on networked systems |
| 06/12/2003 | WO2003003807A3 Method and apparatus for computing signal correlation at multiple resolutions |
| 06/12/2003 | WO2002051199A3 Programmable headset, programming apparatus and method |
| 06/12/2003 | US20030110402 Method for inputting a password in a mobile communication terminal |
| 06/12/2003 | US20030110025 Error concealment in digital transmissions |
| 06/12/2003 | US20030109291 Partitioning digital circuitry |
| 06/12/2003 | US20030109286 Intelligent multi-media display communication system |
| 06/12/2003 | US20030109279 Method and apparatus for processing radio frequency signals in a tri-mode mobile terminal |
| 06/12/2003 | US20030109276 Combined Low-IF/direct down conversion baseband architecture for 3G GSM/WCDMA receivers |
| 06/12/2003 | US20030109241 Direct-conversion receiver for removing DC offset |
| 06/12/2003 | US20030109240 Method and polar-loop transmitter with origin offset for zero-crossing signals |
| 06/12/2003 | US20030109236 Wireless communications system, wireless transmitter, and wireless receiver |
| 06/12/2003 | US20030109235 Combined T/R switch with LNA and a method of improving the performance of a receiver |
| 06/12/2003 | US20030109234 Radio frequency transmitter having translational loop phase equalization |
| 06/12/2003 | US20030109233 Translational loop transmitter architecture employing channel power ratio measurements for modulation accuracy calibration |
| 06/12/2003 | US20030109232 Camera lens mounting device of folder type telephone |
| 06/12/2003 | US20030109222 Group delay precompensator for broadband radio frequency transmitter and method of operating the same |
| 06/12/2003 | US20030108227 Remote control with the fingerprint recognition capability |
| 06/12/2003 | US20030108203 Low I/O bandwidth method and system for implementing detection and identification of scrambling codes |
| 06/12/2003 | US20030108136 Time recovery circuit and method for synchronizing timing of a signal in a receiver to timing of the signal in a transmitter |
| 06/12/2003 | US20030108135 Method for synchronization in wireless systems using receive diversity |
| 06/12/2003 | US20030108133 Apparatus and method for increasing received signal-to-noise ratio in a transmit reference ultra-wideband system |