| 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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| 05/10/2000 | CN1052354C Full deplex communication system using single radio frequency |
| 05/09/2000 | US6061704 Method and apparatus for rate conversion |
| 05/09/2000 | US6061649 Signal encoding method and apparatus, signal decoding method and apparatus and signal transmission apparatus |
| 05/09/2000 | US6061614 Electronic tag including RF modem for monitoring motor vehicle performance |
| 05/09/2000 | US6061577 Electrical power supply circuit, in particular for portable appliances |
| 05/09/2000 | US6061575 Frequency synthesizer circuit for mobile stations |
| 05/09/2000 | US6061574 Method and apparatus in a wireless communication system for reducing errors caused by intersymbol interference during a simulcast transmission |
| 05/09/2000 | US6061554 Electromagnetic interference suppressing device |
| 05/09/2000 | US6061552 EAS pedestal and method for making the same |
| 05/09/2000 | US6061551 Method and system for down-converting electromagnetic signals |
| 05/09/2000 | US6061550 Radio transmitter |
| 05/09/2000 | US6061456 Noise cancellation apparatus |
| 05/09/2000 | US6061453 Communication system by radio connection |
| 05/09/2000 | US6061435 Cordless telephone system having a handset with non-telephone functionality |
| 05/09/2000 | US6061428 Customer bridge with indicators for diagnosing electrical connection problems |
| 05/09/2000 | US6061427 Transmission power control method in asymmetric digital subscriber line system |
| 05/09/2000 | US6061409 Synchronization recovery for a mobile telephone |
| 05/09/2000 | US6061403 Computer program product for selectively reducing bandwidth of real-time video data |
| 05/09/2000 | US6061394 Digital communication system modulated signal generation apparatus incorporating fading simulator |
| 05/09/2000 | US6061389 Frequency-hopping communication system and communication station |
| 05/09/2000 | US6061388 Spread spectrum communication system with frequency-separated message and reference signals |
| 05/09/2000 | US6061387 Method and system for turbo-coded satellite digital audio broadcasting |
| 05/09/2000 | US6061385 Method and a circuit arrangement for signal processing in a telecommunication system |
| 05/09/2000 | US6061365 Control message transmission in telecommunications systems |
| 05/09/2000 | US6061359 Increased-capacity, packet spread-spectrum system and method |
| 05/09/2000 | US6061342 Code division multiple access apparatus |
| 05/09/2000 | US6061306 Portable digital player compatible with a cassette player |
| 05/09/2000 | US6061095 Transmission of data items |
| 05/09/2000 | US6060960 Duplexer comprising a SAW filter disposed on a multi-layer substrate |
| 05/09/2000 | US6060950 Control of a variable gain amplifier with a delta sigma modulator D/A converter |
| 05/09/2000 | US6060949 High efficiency switched gain power amplifier |
| 05/09/2000 | US6060917 Frequency synthesizer |
| 05/09/2000 | US6059156 Attachment system for a portable device |
| 05/06/2000 | CA2253043A1 Electromagnetic communication system and method |
| 05/05/2000 | CA2288559A1 An improved method and system for hit-less switching |
| 05/04/2000 | WO2000025530A2 Method and arrangement for estimating transmission channels in third-generation mobile radio systems |
| 05/04/2000 | WO2000025525A2 Digital-signal autonomous emitter and remote control system based on this emitter |
| 05/04/2000 | WO2000025450A1 Module channel for acquiring and tracking in a radio communication system |
| 05/04/2000 | WO2000025444A1 Method of and apparatus for power control |
| 05/04/2000 | WO2000025443A1 Radio communication system |
| 05/04/2000 | WO2000025440A1 Frequency hopping method and base station |
| 05/04/2000 | WO2000025439A1 Method and apparatus for multipath demodulation in a code division multiple access communication system |
| 05/04/2000 | WO2000025438A1 A method for improved extraction in cdma systems |
| 05/04/2000 | WO2000025437A1 Rake receiver in third generation mobile radiotelephone systems |
| 05/04/2000 | WO2000025435A2 Method for controlling memory access in rake receivers with early-late tracking |
| 05/04/2000 | WO2000025434A1 Arrangement and method for interference cancelling |
| 05/04/2000 | WO2000025427A1 Frequency synthesizer |
| 05/04/2000 | WO2000025419A1 Frequency-stabilized receiver/transmitter circuit arrangement |
| 05/04/2000 | WO2000025305A1 High frequency content recovering method and device for over-sampled synthesized wideband signal |
| 05/04/2000 | WO2000025304A1 Perceptual weighting device and method for efficient coding of wideband signals |
| 05/04/2000 | WO2000025303A1 Periodicity enhancement in decoding wideband signals |
| 05/04/2000 | WO2000025298A1 A method and device for adaptive bandwidth pitch search in coding wideband signals |
| 05/04/2000 | WO2000007377A3 Gated transmission in control hold state in cdma communication system |
| 05/04/2000 | DE19952249A1 Up-converter for integrated circuit testing, has several mixers, with filters removing difference frequency components |
| 05/04/2000 | DE19847665A1 Sendeempfänger für Datensignale, System zur Übertragung von Datensignalen, und Vorrichtung für den Einbau in einen Sendeempfänger Transceiver for data signals, the system for transmitting data signals, and apparatus for installation in a transceiver |
| 05/04/2000 | DE19842712C1 Correlation error correction procedure for signal demodulator, involves computing difference between primary and secondary phase values of spreading signals, to compute phase value of local signal |
| 05/03/2000 | EP0998166A1 Device for audio processing,receiver and method for filtering the wanted signal and reproducing it in presence of ambient noise |
| 05/03/2000 | EP0998157A2 Mobile communication system capable of reducing a traffic between a control station and base stations |
| 05/03/2000 | EP0998104A1 Vibrating device for incoming call detection in a mobile telephone handset |
| 05/03/2000 | EP0998103A1 Electronic device with a display screen and method to display menu items |
| 05/03/2000 | EP0998088A2 Modulation with separate stages for phase and amplitude modulation |
| 05/03/2000 | EP0998065A1 Channel module for acquisition and tracking used in a radio communication system |
| 05/03/2000 | EP0998056A2 Radio communication apparatus and transmission antenna changing method |
| 05/03/2000 | EP0998055A2 Improvements in or relating to power control in wideband code division multiple acces |
| 05/03/2000 | EP0998052A2 Communication apparatus |
| 05/03/2000 | EP0998051A2 Block size determination and adaptation method for audio transform coding |
| 05/03/2000 | EP0998050A2 A method and an arrangement for receiving a frequency modulated and a digitally modulated signal in a mobile station |
| 05/03/2000 | EP0998049A2 FM multiplex decoder circuit |
| 05/03/2000 | EP0998048A1 A method and device for controlling the power consumption of a mobile radio device |
| 05/03/2000 | EP0998035A2 Composite high frequency component and mobile communication device including the same |
| 05/03/2000 | EP0998031A1 Current amplifier with low input impedance |
| 05/03/2000 | EP0998026A1 Multichannel amplification system using mask detection |
| 05/03/2000 | EP0998024A2 Modulator structure for a transmitter and a mobile station |
| 05/03/2000 | EP0997038A1 Interactive program guide navigator |
| 05/03/2000 | EP0997011A1 Device and method for reducing the peak-to-average power ratio of a mobile station's transmit power |
| 05/03/2000 | EP0997009A2 Data communication and radio system |
| 05/03/2000 | EP0997008A2 Method and apparatus for downlink power control in macro diversity radio systems |
| 05/03/2000 | EP0997007A1 Method and apparatus for external band selection of a digital microwave radio |
| 05/03/2000 | EP0997005A1 Device and method for controlling output power of mobile communication terminal |
| 05/03/2000 | EP0997004A1 Device and method for measuring non-orthogonal noise power for cdma communication system |
| 05/03/2000 | EP0937333B1 Frequency synthesizer circuit for mobile stations |
| 05/03/2000 | EP0840920B1 Remote control device for an entertainment system |
| 05/03/2000 | CN1252203A Predictive coding method and decoding method for dynamic image |
| 05/03/2000 | CN1252193A Reducing interference in mobile communication system |
| 05/03/2000 | CN1252189A Multi-user communication system architecture with distributed transmitters |
| 05/03/2000 | CN1252185A Receiver IF system with active filters |
| 05/03/2000 | CN1252184A Communication system, device and method |
| 05/03/2000 | CN1252183A N-port direct receiver |
| 05/03/2000 | CN1252182A Transmit signal generation with aid of receiver |
| 05/03/2000 | CN1251961A VLF ground wave telephone equipment |
| 05/03/2000 | CN1251956A CDMA receiver with synchronous time announce unit with low current consumption |
| 05/03/2000 | CN1251949A Antenna device and radio receiver |
| 05/03/2000 | CN1052131C Audio video system |
| 05/03/2000 | CN1052074C Method and apparatus for controlling exposure to RF transmissions |
| 05/02/2000 | USRE36683 Apparatus and method for audio data compression and expansion with reduced block floating overhead |
| 05/02/2000 | US6058320 Method and device for controlling the power source of a portable radio transceiver |
| 05/02/2000 | US6058299 Remote telecommunications assembly |
| 05/02/2000 | US6058298 Vehicular audio system incorporating detachable cellular telephone |
| 05/02/2000 | US6058294 Adjustable frequency stabilizing internal chip capacitor system |
| 05/02/2000 | US6058293 Frame structure for cellular telephones |