| 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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| 04/17/2002 | CN1345482A Method and apparatus for reducing oscillator noise by noise-feedforward |
| 04/17/2002 | CN1345171A Communication system having group accession function |
| 04/17/2002 | CN1345150A Signal multiplexer |
| 04/17/2002 | CN1345143A Method and system for processing multicarrier application in digital cellular communication system |
| 04/17/2002 | CN1345140A Method and device for correcting frequency shift and medium for storing control program |
| 04/17/2002 | CN1345139A transmitting device and method in CDMA transmitting system |
| 04/17/2002 | CN1345138A Method and device for obtaining time slot timing and frequency shift correction and storage medium |
| 04/17/2002 | CN1345137A Method and device for adjusting reference frequency in receiver and medium for storing control program |
| 04/17/2002 | CN1345128A Radio system, antenna assembly and polarization modulator for producing polarization changed transmitting signal |
| 04/17/2002 | CN1345125A 自适应预失真发射机 Adaptive predistortion transmitter |
| 04/17/2002 | CN1345107A Adaptive antenna receiving system |
| 04/17/2002 | CN1345106A Built-in double band antenna assembly in mobile terminal and operating method thereof |
| 04/17/2002 | CN1345027A Performing information recording device, compression device, decoding device and telephone terminal device |
| 04/17/2002 | CN1344971A Sheet medium packing piece having radio-frequency identification transponder |
| 04/17/2002 | CN1344970A Medium film system having radio-frequency identification pulse transceiver |
| 04/17/2002 | CN1344938A Signal/interference ratio measuring method |
| 04/17/2002 | CN1083228C Radio communication apparatus with adjustable alert tone |
| 04/17/2002 | CN1083226C Radio communication equipment controlled by movable casing part |
| 04/17/2002 | CN1083221C CDMA communication method with propagation delay between base and mobile station and base station and mobile station |
| 04/17/2002 | CN1083220C Radio module included in primery radio station and radio structure containing such module |
| 04/17/2002 | CN1083178C Spread spectrum communication system for error compensation of carrier frequency |
| 04/17/2002 | CN1083177C FM multiplex broadcast receiving apparatus comprising detachable storing medium |
| 04/17/2002 | CN1083176C Control apparatus and method for attenuating radio signal |
| 04/17/2002 | CN1083175C 无线电接收机 Radio receiver |
| 04/17/2002 | CN1083174C Circuit for synchronous transmitter local oscillator frequency in digital microwave system applied in same wave channel |
| 04/16/2002 | US6374311 Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery |
| 04/16/2002 | US6374127 Power supply apparatus and method for controlling same in a mobile communication terminal |
| 04/16/2002 | US6374123 User terminals including conductors that conduct signals from input devices therein and methods of providing input via conductors in user terminals |
| 04/16/2002 | US6374116 Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection |
| 04/16/2002 | US6374097 Radio type selective calling receiver and method of receiving selective calling |
| 04/16/2002 | US6374094 RF filter architecture supporting simultaneous filtered reception of A and B bands of the cellular radio frequency spectrum |
| 04/16/2002 | US6374093 Shifting of frequency range and bandwidth of receivers using a mixer attenuating the image frequency |
| 04/16/2002 | US6374092 Efficient multimode power amplifier |
| 04/16/2002 | US6374090 Cellular telephone handset holder |
| 04/16/2002 | US6374086 Radio transmitter/receiver |
| 04/16/2002 | US6374083 Apparatus, and associated method, for selectively modifying characteristics of the receive signal received at a receiving station |
| 04/16/2002 | US6374082 RF wireless communication system operating in periodic noise environments |
| 04/16/2002 | US6373909 Communications terminal having a receiver and method for removing known interferers from a digitized intermediate frequency signal |
| 04/16/2002 | US6373908 Adaptive electronic transmission signal cancellation apparatus for full duplex communication |
| 04/16/2002 | US6373902 Device and method for linearizing transmitter in digital communication system |
| 04/16/2002 | US6373882 Motion estimator for a CDMA mobile station |
| 04/16/2002 | US6373881 CDMA receiver using sampled chip sequence for precision synchronization with received data sequence |
| 04/16/2002 | US6373880 Frequency modulation circuit |
| 04/16/2002 | US6373879 Device and method for generating spread spectrum signals |
| 04/16/2002 | US6373877 User equipment for use in a CDMA communication system using an antenna array |
| 04/16/2002 | US6373862 Channel-aided, decision-directed delay-locked loop |
| 04/16/2002 | US6373830 CDMA communication system which selectively allocates bandwidth upon demand |
| 04/16/2002 | US6373823 Method and apparatus for controlling transmission power in a potentially transmission gated or capped communication system |
| 04/16/2002 | US6373450 Method and device for controlling selection using a switch |
| 04/16/2002 | US6373445 Converter for antenna to receive signals from two satellites |
| 04/16/2002 | US6373439 Structure forming an antenna also constituting a shielded housing able, in particular, to accommodate all or part of the electronic circuit of a portable unit of small volume |
| 04/16/2002 | US6373437 Communication device having linked microphone and antenna communication of content to end users |
| 04/16/2002 | US6373430 Combined global positioning system receiver and radio |
| 04/16/2002 | US6373422 Method and apparatus employing decimation filter for down conversion in a receiver |
| 04/16/2002 | US6373397 Apparatus and method for controlling back light in mobile telecommunication terminal |
| 04/16/2002 | US6373351 TM010 mode band elimination dielectric filter, dielectric duplexer and communication device using the same |
| 04/16/2002 | US6373350 Branching filter with saw-resonator transmitting and receiving filters in separate packages and receiving-branch lines in both packages |
| 04/16/2002 | US6373349 Reconfigurable diplexer for communications applications |
| 04/16/2002 | US6373345 Modulator structure for a transmitter and a mobile station |
| 04/16/2002 | CA2253487C Transceiver with rf loopback and downlink frequency scanning |
| 04/16/2002 | CA2248518C Enclosure for equipment which requires cooling |
| 04/16/2002 | CA2219099C Antenna array in an rfid system |
| 04/16/2002 | CA2192609C Radio transmitter and method of controlling transmission by radio transmitter |
| 04/11/2002 | WO2002030130A1 Low-power broadcast receiver |
| 04/11/2002 | WO2002030091A1 Portable telephone |
| 04/11/2002 | WO2002030080A1 Adaptive filtering and dc offset removal for communications systems |
| 04/11/2002 | WO2002030032A2 Space-time coding with orthogonal transformations |
| 04/11/2002 | WO2002030024A1 Path selection device and path selection method |
| 04/11/2002 | WO2002030008A1 Preamble searching apparatus and method |
| 04/11/2002 | WO2002030006A1 Wireless receiving device and method of detecting branch-to-brance delay difference in wireless receiving device |
| 04/11/2002 | WO2002030004A2 Method and apparatus for reducing power consumption of a decoder in a communication system |
| 04/11/2002 | WO2002030000A2 Data buffer structure for physical and transport channels in a cdma system |
| 04/11/2002 | WO2002029999A1 Despreading circuit |
| 04/11/2002 | WO2002029998A1 Demodulator and demodulating method |
| 04/11/2002 | WO2002029997A2 Code detection circuit and code detection method |
| 04/11/2002 | WO2002029996A2 Method and apparatus for combined finger management and finger lock for multipath signals in a wireless communication system. |
| 04/11/2002 | WO2002029995A2 Method and apparatus for call drop prevention in a wireless communication system |
| 04/11/2002 | WO2002029994A2 Searching for signals in a communications system |
| 04/11/2002 | WO2002029993A1 Equalized parallel interference cancellation (epic) for cdma systems |
| 04/11/2002 | WO2002029992A1 Apparatus and method for detecting transmitting rate of turbo decoder |
| 04/11/2002 | WO2002029990A1 Tstd apparatus and method for a tdd cdma mobile communication system |
| 04/11/2002 | WO2002029989A1 Wireless device cradle with spatial antenna diversity capability |
| 04/11/2002 | WO2002029988A1 Folded inverted f antenna for gps applications |
| 04/11/2002 | WO2002029987A1 Analog active cancellation of a wireless coupled transmit signal |
| 04/11/2002 | WO2002029986A1 Wireless communication device |
| 04/11/2002 | WO2002029985A2 A calibrated dc compensation system for a wireless communication device configured in a zero intermediate frequency architecture |
| 04/11/2002 | WO2002029980A2 Communication system method and apparatus |
| 04/11/2002 | WO2002029979A2 Method and apparatus for efficient processing of signal in a communication system |
| 04/11/2002 | WO2002029978A2 Method and apparatus for automatic frequency control in a cdma receiver |
| 04/11/2002 | WO2002029968A2 Quardrature direct-conversion demodolator using dc offset compensation |
| 04/11/2002 | WO2002029929A2 Multi-band wireless communication device |
| 04/11/2002 | WO2002029924A1 Peripheral device for a portable computer including a retractable antenna |
| 04/11/2002 | WO2002029714A1 Transponder unit and transport unit and card |
| 04/11/2002 | WO2002013548A3 Cell search method and apparatus in atdma-cdma communication system |
| 04/11/2002 | WO2002013400A3 Flexible preamble processing |
| 04/11/2002 | WO2002007222A3 Receiver comprising a variable capacitance diode |
| 04/11/2002 | WO2002001814A3 Data delivery through beacons |
| 04/11/2002 | WO2001095242A3 Remote communication system |
| 04/11/2002 | WO2001091315A3 Energy self-sufficient high frequency transmitter |
| 04/11/2002 | WO2001082479A3 Method and apparatus for filtering signals in a subsystem including a power amplifier utilizing a bank of vibrating micromechanical apparatus |