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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11/13/2002 | EP1256097A2 A wireless identification device |
11/13/2002 | EP1256093A2 An identification device for providing information regarding a container |
11/13/2002 | EP1256092A2 Transponder, especially for a contactless chip card |
11/13/2002 | EP1256014A1 Hierarchical delay lock loop code tracking system with multipath correction |
11/13/2002 | EP1169782B1 Method and apparatus for successive cancellation using multiple signal timings |
11/13/2002 | EP1163727B1 Frequency synthesiser |
11/13/2002 | EP1116391B1 Paging |
11/13/2002 | EP1057279B1 method for asynchronous cdma cellular communication |
11/13/2002 | EP1018223B1 Broad band digital radio receiver for multicarrier signal |
11/13/2002 | EP1008093B1 Method and device for remote identification |
11/13/2002 | EP0934652B1 Reception of modulated carriers having asymmetrical sidebands |
11/13/2002 | EP0901724B1 Method for processing of data with a radio receiver |
11/13/2002 | EP0872051B1 Method and apparatus for controlling frequency of a multi-channel transmitter |
11/13/2002 | EP0830616B1 Mitigation of multipath effects in global positioning system receivers |
11/13/2002 | EP0827651A4 Method and apparatus for estimating a channel parameter in a digital radio frequency communication system |
11/13/2002 | EP0745297B1 Robust frequency management and acquisition in a wireless local area network that uses frequency-hopping radios |
11/13/2002 | CN2520612Y Radio spectrum spread apparatus |
11/13/2002 | CN1379963A Variable sleep mode for mobile stations in mobile communications network |
11/13/2002 | CN1379936A Network switch for failure restoration |
11/13/2002 | CN1379934A 功率估计方法 Power Estimation |
11/13/2002 | CN1379933A Receivers and methods of receiving co-channel signals by channel separation and successive cancellation |
11/13/2002 | CN1379932A Receiver, transceiver, radio unit and method for telecommunication |
11/13/2002 | CN1379612A Priority and control of data stream of extended frequency multi usre channel |
11/13/2002 | CN1379611A 移动通信设备 The mobile communication device |
11/13/2002 | CN1379609A Foldable mobile communication terminal |
11/13/2002 | CN1379561A System and method of transmitting/receiving data in CDMA mobile communication system |
11/13/2002 | CN1379554A 道路交通信息提供装置及道路交通信息提供方法 Road traffic information providing device and road traffic information providing method |
11/13/2002 | CN1094302C 无线电接收机和无线电接收机中的信号放大方法 Radio receiver and a radio receiver signal amplification method |
11/13/2002 | CN1094301C 移动通信系统的基站中使用的发射装置 Transmitting means of the base station in a mobile communication system used |
11/13/2002 | CN1094278C 具有初始频率截获装置的移动通信终端 Having an initial frequency interception device of a mobile communication terminal |
11/13/2002 | CN1094274C 通信系统中信噪比测量装置和方法以及发射功率控制方法 Communication system signal to noise ratio measurement apparatus and method, and transmission power control method |
11/13/2002 | CN1094272C 用于多波束天线通信系统的干扰消除器装置和干扰消除方法 Interference for multi-beam antenna communication system canceller equipment and interference cancellation method |
11/13/2002 | CN1094271C 通信用无线电装置的收发信电路及半导体集成电路装置 Communications transceiver circuit and a semiconductor integrated circuit device with a radio device |
11/13/2002 | CN1094261C 具有两个发射元件、且二者间相位差可调的天线设备 Having two transmit elements, and the phase difference between the two antenna device adjustable |
11/12/2002 | US6480974 Method for use of bus parking states to communicate diagnostic information |
11/12/2002 | US6480727 Using inactivity levels to extend subscriber equipment battery life |
11/12/2002 | US6480723 Communications interface adapter |
11/12/2002 | US6480722 Radio receiver |
11/12/2002 | US6480721 Method and system for avoiding bad frequency subsets in a frequency hopping cordless telephone system |
11/12/2002 | US6480706 High sensitivity radio receiver |
11/12/2002 | US6480705 Distortion compensation method and wireless communication apparatus |
11/12/2002 | US6480704 Method and arrangement for forming a transmission signal |
11/12/2002 | US6480703 Common carrier, multiple output RF upconverter |
11/12/2002 | US6480700 Apparatus, and associated method, for operating a communication device at reduced level of current consumption |
11/12/2002 | US6480558 Synchronization and cell search methods and apparatus for wireless communications |
11/12/2002 | US6480554 Channel estimation in a CDMA cellular communication system |
11/12/2002 | US6480530 Processing for improved performance and reduced pilot |
11/12/2002 | US6480529 Programmable matched filter searcher for multiple pilot searching |
11/12/2002 | US6480527 CDMA demodulating method and demodulator |
11/12/2002 | US6480526 Spread spectrum receive apparatus |
11/12/2002 | US6480525 Second level collision resolution for packet data communications |
11/12/2002 | US6480523 Spectrum spreading communication system using single spreading code |
11/12/2002 | US6480522 Method of polling second stations for functional quality and maintenance data in a discrete multitone spread spectrum communications system |
11/12/2002 | US6480482 Multi-user interference cancellor with small sized circuits and little quantity of calculation |
11/12/2002 | US6480481 Gated transmission in control hold state in CDMA communication system |
11/12/2002 | US6480479 CDMA cellular radio transmission system |
11/12/2002 | US6480478 Data demodulator for multicode CDMA system |
11/12/2002 | US6480476 Variable sleep mode for mobile stations in a mobile communications |
11/12/2002 | US6480466 Terminal switching apparatus and method |
11/12/2002 | US6480465 AM transmitter having feed-forward correction to compensate for source impedance |
11/12/2002 | US6480397 Cover structure for portable electronic device |
11/12/2002 | US6480155 Antenna assembly, and associated method, having an active antenna element and counter antenna element |
11/12/2002 | US6480151 GPS receiver interference nuller with no satellite signal distortion |
11/12/2002 | US6480143 Electronic identification system |
11/12/2002 | US6480099 Modulation method for data transmission from a transponder to a read-write device |
11/12/2002 | US6478205 Case for portable telephones |
11/12/2002 | CA2221560C Cellular communication system having device coupling distribution of antennas to plurality of transceivers |
11/12/2002 | CA2125831C Method of synchronization for code division multiple access radiotelephone communications |
11/12/2002 | CA2118915C Process for reducing frequency interlacing during acoustic or optical signal transmission and/or recording |
11/07/2002 | WO2002089482A1 Television access control system |
11/07/2002 | WO2002089481A2 Method of an apparatus for providing recommandations to users of entertainment receivers |
11/07/2002 | WO2002089435A1 Controlled modulation distortion |
11/07/2002 | WO2002089430A1 Neighbour discovery in a communications network |
11/07/2002 | WO2002089429A1 Lightweight piconet scheme |
11/07/2002 | WO2002089362A1 Transmission power control circuit using w-cdma method |
11/07/2002 | WO2002089357A1 Millimeter wave communication link |
11/07/2002 | WO2002089351A1 Reducing mutual channel interference in frequency-hopping spread spectrum wireless communication systems, such as bluetooth systems |
11/07/2002 | WO2002089350A1 Synchronization of wireless communication between devices |
11/07/2002 | WO2002089349A1 Method and apparatus for code synchronisation in cdma |
11/07/2002 | WO2002089348A1 Method and apparatus for code synchronisation in cdma |
11/07/2002 | WO2002089347A1 Device for synchronizing a receiver and a transmitter in a communication system |
11/07/2002 | WO2002089346A1 Fast joint detection |
11/07/2002 | WO2002089345A1 Method and apparatus for signal detection in ultra wide-band communications |
11/07/2002 | WO2002089343A1 Hinge device |
11/07/2002 | WO2002089336A2 Analogue and digital signal processing |
11/07/2002 | WO2002089322A1 Linearized switch-based power amplifier |
11/07/2002 | WO2002089312A2 Frequency conversion by undersampling |
11/07/2002 | WO2002089255A1 Antenna device and radio apparatus |
11/07/2002 | WO2002089247A2 Apparatus and method for minimizing multipath interference |
11/07/2002 | WO2002089133A2 Data integrity error handling in a redundant storage array |
11/07/2002 | WO2002088972A1 A system and method for maintaining proper termination and error free communication in a network bus |
11/07/2002 | WO2002088914A1 Enclosure for wireless communication device |
11/07/2002 | WO2002073937A3 Wireless communications methods and systems for long-code and other spread spectrum waveform processing |
11/07/2002 | WO2002073867A3 Method and apparatus for data rate control in a communication system |
11/07/2002 | WO2002065649A3 Amplifier phase change compensation |
11/07/2002 | WO2002051029A3 Method and apparatus for communicating with a peripheral modem |
11/07/2002 | WO2002049229A3 Fast decoding of long codes |
11/07/2002 | WO2002003627A3 Adaptive transmission channel allocation method and system for ism and unlicensed frequency bands |
11/07/2002 | WO2001045295A3 Method and apparatus for managing multipath signals |
11/07/2002 | WO2000024117A9 Method and system for down-converting an electromagnetic signal |