| 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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| 02/21/2001 | CN1285097A Method and apparatus for conserving power in pager |
| 02/21/2001 | CN1285092A Receiver with parallel correlator for spread spectium digital transmission |
| 02/21/2001 | CN1285091A Power saving protocol for TDMA multi-line wireless telephone handsets |
| 02/21/2001 | CN1285045A Digital correlator |
| 02/21/2001 | CN1284822A Method of estimating radio channel bit error rate in mobile digital communication system |
| 02/21/2001 | CN1284821A Method for reporting service condition of transmitting power in radio communication system |
| 02/21/2001 | CN1284819A Interference counteracting method based on intelligent antenna |
| 02/21/2001 | CN1284815A Roof terminal for transmitting system of cable TV |
| 02/21/2001 | CN1284814A Digital cable terminal for transmitting system of cable TV |
| 02/21/2001 | CN1284799A Fast subscruber orienting method for intelligent CDMA antenna system |
| 02/21/2001 | CN1284794A Diversity aerial system and mobile communication terminal |
| 02/21/2001 | CN1284792A Antenna for mobile telephone |
| 02/21/2001 | CN1284763A Aerial equipment and protable radio means |
| 02/21/2001 | CN1062396C Method and arrangement for controlling the operation of high-frequency power amplifier |
| 02/21/2001 | CN1062395C Method and arrangement for controlling the operation of high-frequency power amplifier |
| 02/21/2001 | CN1062383C Radio communication equipment having diversity antenna structure |
| 02/20/2001 | US6192437 Transmission apparatus with control circuit/relay within each card providing connection to related card output depending on related slot ID/ redundancy/non-redundancy, working/protection signals |
| 02/20/2001 | US6192256 Devices for transmitter path weights and methods therefor |
| 02/20/2001 | US6192253 Wrist-carried radiotelephone |
| 02/20/2001 | US6192238 Receiving method and receiver |
| 02/20/2001 | US6192228 Method and apparatus for improving the sensitivity of an RF receiver at certain frequencies |
| 02/20/2001 | US6192225 Direct conversion receiver |
| 02/20/2001 | US6192223 Apparatus and method for automatically programming frequency scanning radio receivers |
| 02/20/2001 | US6192220 Phase lock loop system with ultrafast lock times for half duplex time division multiple access wireless data applications |
| 02/20/2001 | US6192217 Universal replacement communications satellite |
| 02/20/2001 | US6192070 Universal modem for digital video, audio and data communications |
| 02/20/2001 | US6192068 Multicode spread spectrum communications system |
| 02/20/2001 | US6192067 Multistage interference canceller |
| 02/20/2001 | US6192066 Spread spectrum communication apparatus and rake receiver |
| 02/20/2001 | US6192042 Device and method for multiuser detection is DS-CDMA system |
| 02/20/2001 | US6192040 Method and apparatus for producing channel estimate of a communication channel in a CDMA communication system |
| 02/20/2001 | US6191879 Offset control for burst-mode optical receiver |
| 02/20/2001 | US6191738 Method and apparatus for locating a remote unit within a communication system |
| 02/20/2001 | US6191736 Data communication apparatus and data communication method |
| 02/20/2001 | US6191653 Circuit and method for linearizing amplitude modulation in a power amplifier |
| 02/20/2001 | US6189938 Locking structure for covering element |
| 02/20/2001 | CA2161901C A method for a transmitter to compensate for varying loading without an isolator |
| 02/20/2001 | CA2139294C Channel allocation system for communication systems and an apparatus thereof |
| 02/17/2001 | CA2315579A1 Method of providing downlink transmit diversity |
| 02/15/2001 | WO2001011897A2 Method and apparatus for orthogonal code hopping multiplexing communications |
| 02/15/2001 | WO2001011865A1 Improvements in receivers for television signals |
| 02/15/2001 | WO2001011861A2 System and method for detecting a device requiring power |
| 02/15/2001 | WO2001011814A1 Transmission method with frequency and time spread at transmitter level |
| 02/15/2001 | WO2001011795A1 Generating a cyclic sequence of frequencies |
| 02/15/2001 | WO2001011794A1 Mobile station capable of determining base station suitability |
| 02/15/2001 | WO2001011793A1 A pilot synchronous channel structure for mobile communication systems |
| 02/15/2001 | WO2001011790A1 Method for selecting modulation detector in receiver, and receiver |
| 02/15/2001 | WO2001011789A2 Battery operated radio receivers having power save by reducing active reception time |
| 02/15/2001 | WO2001011783A1 Fractional- n frequency synthesiser |
| 02/15/2001 | WO2001011723A1 Baseband processing method based on smart antenna and interference cancellation |
| 02/15/2001 | WO2001011715A1 Improvements in electromagnetic wave receiver front ends |
| 02/15/2001 | WO2001011540A1 Communication device and transponder |
| 02/15/2001 | WO2001011381A1 Adaptive delay lock loop tracking |
| 02/15/2001 | WO2000046926A3 Direct conversion delta-sigma receiver |
| 02/15/2001 | DE19935755A1 Funkeinrichtung mit Energieextraktionseinrichtung Radio equipment with energy extraction device |
| 02/15/2001 | DE19935666A1 Analog-Digital-Wandler für ein Signal im Gigahertz-Bereich, Millimeterwellenempfänger und Bandpaßfilter für Millimeterwellen Analog-to-digital converter for a signal in the gigahertz range, the millimeter wave receiver and millimeter wave bandpass filter |
| 02/15/2001 | DE19934652A1 Communications device such as digital or analogue radio apparatus for speech or data converts signals to separated frequency ranges for dynamic compression mode |
| 02/15/2001 | DE10038142A1 Method of implementing network game function in mobile telephone by transmitting game data corresponding to key signals to opposing mobile telephone |
| 02/15/2001 | DE10036673A1 Setting speech loudness level in cellular telephone by reducing or increasing loudness level in response to speech commands |
| 02/15/2001 | DE10028609A1 Selectively switching mobile telephone for receiving or transmitting speech signal in hands-free mode by determining if number of full-rate speech data exceeds threshold |
| 02/15/2001 | DE10026152A1 Wireless transceiver for CDMA or FDMA controls quiescent current of amplifier such that it remains in linear gain region for received signals |
| 02/14/2001 | EP1076431A2 Digital Broadcasting system transmitting information, such as vehicle navigation information, to a mobile terminal and information service station |
| 02/14/2001 | EP1076424A1 Transmitter/receiver unit |
| 02/14/2001 | EP1076422A2 Wireless ceiling communication bus system |
| 02/14/2001 | EP1076421A2 Radio communication apparatus and radio communication method |
| 02/14/2001 | EP1076420A1 Transmission power control device and transmissiom power control method |
| 02/14/2001 | EP1076376A2 Expansion set in the form of a separated antenna base for a receiving apparatus, in particular a digital video broadcasting-terrestrial receiver (DVB-T) |
| 02/14/2001 | EP1075779A1 Eas pedestal and method for making the same |
| 02/14/2001 | EP1075751A1 Method and apparatus for performing a modulation |
| 02/14/2001 | CN2419749Y 卫星接收机 Satellite Receiver |
| 02/14/2001 | CN2419747Y Digital signal receiver for preventing commodities from stealing |
| 02/14/2001 | CN2419746Y Remote address code setting device |
| 02/14/2001 | CN1284256A Housing |
| 02/14/2001 | CN1284226A Method and system for generating complex pseudonoise sequence for processing code division multiple acess signal |
| 02/14/2001 | CN1284218A Spread spectrum multipath demodulator for multichannel communication system |
| 02/14/2001 | CN1284215A VHF/UHF self-tuning planar antenna system |
| 02/14/2001 | CN1284192A Electronic watermark applied to one-dimensional data |
| 02/14/2001 | CN1283943A Method for realizing metwork game functions by utilizing portable telephone |
| 02/14/2001 | CN1283938A Data transmitting and receiving appts, and method of dogital mobile transceiver |
| 02/14/2001 | CN1283936A Baseband processing method based on intelligent antoma and interference cancel |
| 02/14/2001 | CN1283924A Appts and method for synchronizing compressed vision signal receiving system |
| 02/14/2001 | CN1283917A External loudspeaker and microphone for portable telephone |
| 02/14/2001 | CN1283915A Pilot-type synchronous channel structure for mobile communication system |
| 02/14/2001 | CN1283900A Frequency hopping communicating device and method |
| 02/14/2001 | CN1283899A Communication technique with speed-variable transmission |
| 02/14/2001 | CN1283896A Tuner with at least no. one and no. two frequency band |
| 02/14/2001 | CN1283894A Integrated free plate automatic calibration of low distortion amplifier |
| 02/14/2001 | CN1283731A Hinged device |
| 02/14/2001 | CN1283730A Hinge assembly |
| 02/14/2001 | CN1062105C Telephone handset and its control method |
| 02/14/2001 | CN1062097C Efficiency encoding or decoding method and device |
| 02/13/2001 | US6189056 Information processing terminal |
| 02/13/2001 | US6188970 Method of calibrating a multistage selective amplifier |
| 02/13/2001 | US6188918 Removably mounted retractable 1/2 wave antenna with integral matching section |
| 02/13/2001 | US6188906 Method for coverage optimization of multi-frequency assignment system |
| 02/13/2001 | US6188891 Radio communication apparatus and method for radio communication |
| 02/13/2001 | US6188888 Charging unit and wireless telephone having multi-number call forwarding capability |
| 02/13/2001 | US6188881 Belt clip and device using the same |
| 02/13/2001 | US6188880 Apparatus and method for reducing low-frequency distortion in frequency converted signals |
| 02/13/2001 | US6188878 Receiver for receiving text-based multiplex broadcast |