| 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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| 01/01/2002 | CA2199016C Signal processing apparatus |
| 01/01/2002 | CA2195176C Signal demodulation and diversity combining in a communications system using orthogonal modulation |
| 01/01/2002 | CA2156327C Mobile radio receivers using time diversity to avoid service outages in multichannel broadcast transmission systems |
| 01/01/2002 | CA2101290C Eas system with improved processing of antenna signals |
| 01/01/2002 | CA2059141C Adaptive-block-length, adaptive-transform, and adaptive-window transform coder, decoder, and encoder/decoder for high quality audio |
| 12/27/2001 | WO2001099468A2 Auricular connection device for the reduction of electric waves from cellular devices or alike |
| 12/27/2001 | WO2001099464A1 Apparatus for saving standby power for remotely controlled electronic device |
| 12/27/2001 | WO2001099453A1 Communication terminal apparatus, base station apparatus, and radio communication method |
| 12/27/2001 | WO2001099393A1 Mobile videotelephone system |
| 12/27/2001 | WO2001099329A1 Error estimation method and apparatus |
| 12/27/2001 | WO2001099328A1 Data transmission apparatus and data transmission method |
| 12/27/2001 | WO2001099321A1 Pattern identifying method, pattern identifying device, searcher device, and communication terminal |
| 12/27/2001 | WO2001099320A1 Rate self-adaptive channel estimation method and the installation |
| 12/27/2001 | WO2001099314A2 Power controlled input receiver |
| 12/27/2001 | WO2001099311A1 Apparatus and method for reporting service load to mobile station in mobile telecommunication system |
| 12/27/2001 | WO2001099301A1 Method and device for radio signal reception |
| 12/27/2001 | WO2001099300A2 Ultra wide band base band receiver |
| 12/27/2001 | WO2001099298A1 A radio frequency (rf) transceiver |
| 12/27/2001 | WO2001099297A1 One-touch handsfree connecting system |
| 12/27/2001 | WO2001099296A1 Device which emits electromagnetic fields |
| 12/27/2001 | WO2001099293A2 System and method for peak power reduction in multiple carrier communications systems |
| 12/27/2001 | WO2001099279A1 Signal peak reduction circuit for non-constant envelope modulation signals |
| 12/27/2001 | WO2001099230A1 Antenna arrangement |
| 12/27/2001 | WO2001065715A3 Post processing of spreading codes in a mobile telecommunications system |
| 12/27/2001 | WO2001063775A3 Method for optimizing the random access procedures in the cdma cellular networks |
| 12/27/2001 | WO2001059700A3 An identification device for providing information regarding a container |
| 12/27/2001 | WO2001059699A3 A wireless identification device |
| 12/27/2001 | WO2001058014A3 Measuring antenna signal strength with automatic gain control receiver |
| 12/27/2001 | WO2001054322A3 Cdma receiver |
| 12/27/2001 | WO2001050621A3 Multiple mask arrangement for jumping in pseudo-noise sequences |
| 12/27/2001 | WO2001047201A3 Method for transmitting data from an interrogating device to portable objects |
| 12/27/2001 | WO2001047131A3 Method and circuit for transmitting a data-modulated high-frequency data signal from a transmitter to a receiver having a simplified receiver architecture |
| 12/27/2001 | WO2001047129A3 Method and system for controlling and exchanging data for multimedial appliances and an appliance suitable therefor |
| 12/27/2001 | WO2001045273A3 Duplexer with improved transmission/receiving band separation |
| 12/27/2001 | WO2001041318A3 Method and apparatus for spreading modulation in spread spectrum communications systems |
| 12/27/2001 | WO2001039406A3 Method for effecting the interference-reduced operation of a radio transceiver and a radio transceiver |
| 12/27/2001 | WO2001035554A3 Device for playing back and/or recording using a digital sound carrier and for receiving digital radio broadcast signals |
| 12/27/2001 | WO2001028121A3 Spread-spectrum modem with saw resonator and pulse shaping |
| 12/27/2001 | WO2001019001A3 Method for data processing in a radio receiver |
| 12/27/2001 | WO2001015356A3 Car radio with a memory for audio signals |
| 12/27/2001 | WO2000072280A3 Gps receiver with emergency communication channel |
| 12/27/2001 | US20010055988 Local data delivery through beacons |
| 12/27/2001 | US20010055984 Wireless communications system, wireless microphone transmission apparatus, and wireless receiving apparatus |
| 12/27/2001 | US20010055980 Multi-mode cellular phone terminal |
| 12/27/2001 | US20010055960 Rf receiver having cascaded filters and an intermediate amplifier stage |
| 12/27/2001 | US20010055958 Microwave oscillator an low-noise converter using the same |
| 12/27/2001 | US20010055957 Frequency-stabilized transceiver configuration |
| 12/27/2001 | US20010055956 Automatic gain control apparatus |
| 12/27/2001 | US20010055955 Device for generating an ac amplitude-dependent indicator |
| 12/27/2001 | US20010055953 Two-way radio communication system and two-way radio communication method |
| 12/27/2001 | US20010055950 Data delivery through portable devices |
| 12/27/2001 | US20010055864 Encapsulated MEMS band-pass filter for integrated circuits and method of fabrication thereof |
| 12/27/2001 | US20010055407 Computer system linked by using information in data objects |
| 12/27/2001 | US20010055347 Transmitter device having a modulation closed loop |
| 12/27/2001 | US20010055330 Method and apparatus for code phase tracking |
| 12/27/2001 | US20010055329 High data rate CDMA wireless communication system using variable sized channel codes |
| 12/27/2001 | US20010055319 Robust techniques for optimal upstream communication between cable modem subscribers and a headend |
| 12/27/2001 | US20010055294 CDMA communication system capable of flexibly assigning spreading codes to a channel in accordance with traffic |
| 12/27/2001 | US20010055293 Collision avoidance |
| 12/27/2001 | US20010055282 Reducing peak to average ratio of transmit signal by intentional phase rotating among composed signals |
| 12/27/2001 | US20010054981 Antenna arrangement |
| 12/27/2001 | US20010054940 Microwave module for separating high frequency transmisson signals and high frequency reception signals on the basis of their frequencies |
| 12/27/2001 | US20010054933 High frequency amplifier bias circuit, high frequency power amplifier, and communication device |
| 12/27/2001 | US20010054494 Mount structure of communication equipment |
| 12/27/2001 | US20010054217 Back-clip structure |
| 12/27/2001 | US20010054216 Fastening device for a mobile telecommunication unit |
| 12/26/2001 | CN2468262Y Mobile telephone set with metal screening cover inserted in internal side of shell |
| 12/26/2001 | CN2468247Y Multiplex sound interval gallium arsenide (GaAS) microwave single-chip integrated vector modulator |
| 12/26/2001 | CN2468245Y Combination free modular block mobile telephone |
| 12/26/2001 | CN2468228Y Radio with IC card |
| 12/26/2001 | CN2468224Y Variable bandwidth circuit frequency synthesizer |
| 12/26/2001 | CN1328728A Method and apparatus for packet transmission |
| 12/26/2001 | CN1328723A Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems |
| 12/26/2001 | CN1328722A Programmable mobile radiotelephone terminal |
| 12/26/2001 | CN1328684A Periodicity enhancement in decoding wideband signals |
| 12/26/2001 | CN1328683A High frequency content recovering methd and device for over-sampled synthesized wideband signal |
| 12/26/2001 | CN1328682A Perceptual weighting device and method for efficient coding of wideband signals |
| 12/26/2001 | CN1328681A Method and device for adaptive bandwidth pitch search in coding wideband signals |
| 12/26/2001 | CN1328671A Reduced power matched filter |
| 12/26/2001 | CN1328408A Method and device for using intelligent antenna in frequency-division duplex radio communication system |
| 12/26/2001 | CN1328387A Radio communication system |
| 12/26/2001 | CN1328322A Character information receiver |
| 12/26/2001 | CN1076940C Radio paging receiver capable of controllably varying activating period of receiving section |
| 12/26/2001 | CN1076917C Base band shaping filter of CDMA spread spectrum radio communication system base station |
| 12/26/2001 | CN1076909C Infrared space communication system capable of reducing process quantities of data communication device during communication |
| 12/26/2001 | CN1076906C Dynamic control of transmitting power at transmitter and attenuation at receiver |
| 12/26/2001 | CN1076905C 数字接收机 Digital Receiver |
| 12/26/2001 | CN1076678C Integrated circuit card type car audio system and operating method |
| 12/25/2001 | US6334061 Integrated vehicle applique unit for the position enhanced cellular system |
| 12/25/2001 | US6334051 Direct conversion receiver with wide band analog frequency conversion front end and digital demodulating and selecting back end |
| 12/25/2001 | US6333947 Interference cancellation system and method and CDMA receiver including an interference cancellation circuit |
| 12/25/2001 | US6333939 Synchronization of a low power oscillator with a reference oscillator in a wireless communication device utilizing slotted paging |
| 12/25/2001 | US6333934 CDMA receiving apparatus |
| 12/25/2001 | US6333926 Multiple user CDMA basestation modem |
| 12/25/2001 | US6333925 Code division multiplex communications system |
| 12/25/2001 | US6333767 Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz |
| 12/25/2001 | US6333707 Dynamic range extension of wideband receiver |
| 12/25/2001 | US6333459 Isolation apparatus for electronic equipment |
| 12/25/2001 | CA2251959C Distribution of radio-frequency signals through low bandwidth infrastructures |
| 12/25/2001 | CA2250554C Transceiver apparatus employing wideband fft channelizer and inverse fft combiner for multichannel communication network |