| 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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| 05/27/1999 | WO1999012245A3 Portable electronic device and method |
| 05/27/1999 | WO1999004507A3 Method and system for controlling the use of satellite transmission capacity in terrestrial networks |
| 05/27/1999 | WO1998018217A9 Transmission timing offset method for ds-cdma mobile telephone systems |
| 05/27/1999 | DE19853484A1 HF switching module, e.g. duplexer, for mobile communications |
| 05/27/1999 | DE19754467A1 Radio telephone with specially fitted housing |
| 05/27/1999 | CA2310220A1 Modulation systems and methods including oversampling of narrow bandwidth signals and dc offset compensation |
| 05/27/1999 | CA2255002A1 Portable object, in particular a watch, including multiple selectable electronic modules |
| 05/26/1999 | EP0918442A2 A method of muting a non-speaking cellular telephone caller participating in a conference call |
| 05/26/1999 | EP0918407A2 Scalable stereo audio encoding/decoding method and apparatus |
| 05/26/1999 | EP0918405A1 Channel control in a wavelength division multiplexed communications network |
| 05/26/1999 | EP0918401A2 Scalable audio encoding/decoding method and apparatus |
| 05/26/1999 | EP0918400A2 Method for decoding coefficients of quantization per subband using a compressed table |
| 05/26/1999 | EP0918399A1 Telecommunications card |
| 05/26/1999 | EP0918317A1 Frequency filtering method using a Wiener filter applied to noise reduction of audio signals |
| 05/26/1999 | EP0917805A1 Method of controlling reception in data broadcast receiver |
| 05/26/1999 | EP0917778A1 Method and apparatus for receiving a signal in a digital radio frequency communication system |
| 05/26/1999 | EP0917768A2 Correlator method and apparatus |
| 05/26/1999 | EP0917767A1 A method for remotely controlling a plurality of apparatus using a single remote control device |
| 05/26/1999 | EP0671082B1 Dot product circuit for multipath receivers |
| 05/26/1999 | EP0647372B1 Control system using harmonic filters |
| 05/26/1999 | CN2321171Y Frequency-modulation automatic receiver-amplifier |
| 05/26/1999 | CN2321170Y Series transmitting combining unit |
| 05/26/1999 | CN1217860A Method and apparatus for compressing and transmitting high-speed data |
| 05/26/1999 | CN1217612A Maer multiple-address radio communication system |
| 05/26/1999 | CN1217611A Incident-power control method for personal portable communication system |
| 05/26/1999 | CN1217607A High-gain amplifier having limited out-put dynamic range |
| 05/25/1999 | US5907823 Method and circuit arrangement for adjusting the level or dynamic range of an audio signal |
| 05/25/1999 | US5907815 Portable computer stored removable mobile telephone |
| 05/25/1999 | US5907814 Apparatus which includes an adapter for reading chip cards of different formats |
| 05/25/1999 | US5907813 Signal acquisition in a wireless communication system by transmitting repeated access probes from a terminal to a hub |
| 05/25/1999 | US5907812 Method and arrangement for spectrum sharing in a radio communication environment |
| 05/25/1999 | US5907799 Process for operating at least one receiver of radio signals, placed in the vicinity of a radiating facility or apparatus |
| 05/25/1999 | US5907798 Wireless telephone intermodulation performance enhancement techniques |
| 05/25/1999 | US5907795 Battery saving radio paging signal transmitting and receiving system |
| 05/25/1999 | US5907624 Noise canceler capable of switching noise canceling characteristics |
| 05/25/1999 | US5907623 Audio noise reduction system implemented through digital signal processing |
| 05/25/1999 | US5907615 Miniature wireless communication device |
| 05/25/1999 | US5907584 Method of transmitting a communication signal |
| 05/25/1999 | US5907582 System for turbo-coded satellite digital audio broadcasting |
| 05/25/1999 | US5907580 Method and apparatus for communicating information |
| 05/25/1999 | US5907578 Weighted carrier phase multipath reduction |
| 05/25/1999 | US5907577 Delay compensation |
| 05/25/1999 | US5907576 CSK communication system and method for spread spectrum communication |
| 05/25/1999 | US5907554 Method for transmitting digital data |
| 05/25/1999 | US5907545 For performing time-division multiplexed communication |
| 05/25/1999 | US5907543 Method for allocating a call in a CDMA base station |
| 05/25/1999 | US5907522 Portable device for receiving and/or transmitting radio-transmitted messages comprising an inductive capacitive antenna |
| 05/25/1999 | US5907307 Antenna for a portable radio communication device |
| 05/25/1999 | US5906031 Rotating and locking clip for portable electronic device |
| 05/25/1999 | CA2084034C Adaptive receiver apparatus |
| 05/20/1999 | WO1999025152A2 Interactive devices and methods |
| 05/20/1999 | WO1999025080A1 Access channel slot sharing |
| 05/20/1999 | WO1999025079A1 Rapid signal acquisition and synchronization for access transmissions |
| 05/20/1999 | WO1999025076A1 A transceiver and a telecommunication system having a transceiver |
| 05/20/1999 | WO1999025075A2 A wireless communication device |
| 05/20/1999 | WO1999025065A1 Front end interface circuit and method of tuning the same |
| 05/20/1999 | WO1999025064A1 Dualband power amplifier control using a single power amplifier controller |
| 05/20/1999 | WO1999025051A2 Battery economising in a communications system |
| 05/20/1999 | WO1999010987A3 Predistortion linearizer circuit |
| 05/20/1999 | WO1999008385A3 Method for maintaining a time grid defined by a high clock frequency by means of a low clock frequency |
| 05/20/1999 | DE19851082A1 Digital remote control signal transmission |
| 05/20/1999 | DE19800341A1 Smart card for use in access control e.g. for motor vehicle |
| 05/20/1999 | DE19751189A1 Radio receiver with receiver quality check e.g. for vehicle radios |
| 05/20/1999 | DE19750736A1 Control system for driver-activated motor vehicle modules |
| 05/20/1999 | DE19750364A1 Refreshing information stored in mobile communication apparatus |
| 05/19/1999 | WO1999026369A1 Device for generating a plurality of code series simultaneously and cdma radio receiver comprising the device |
| 05/19/1999 | EP0917420A2 Electronic apparatus, in particular telephone apparatus, and method for manufacturing the same |
| 05/19/1999 | EP0917330A2 Portable communication apparatus |
| 05/19/1999 | EP0917326A1 Reduction of the peak to average power ration in multicarrier systems |
| 05/19/1999 | EP0917325A2 Single sideband transmission of QPSK, QAM and other signals |
| 05/19/1999 | EP0917305A2 Communication method, transmitting method, receiving method, base station and terminal device |
| 05/19/1999 | EP0917303A1 Transmission power control method and transmission/reception apparatus |
| 05/19/1999 | EP0917299A1 Digital direct sequence spread spectrum transmission with interference signal generation |
| 05/19/1999 | EP0917298A1 Differential direct sequence spread spectrum receiver with mixed interference signal generation means |
| 05/19/1999 | EP0917297A2 Radio transceiver with two frequency bands |
| 05/19/1999 | EP0917296A1 Battery casing for mobile telephone |
| 05/19/1999 | EP0917287A2 Composite filter and radio communication apparatus using the filter |
| 05/19/1999 | EP0917197A2 High-frequency integrated circuit and method for manufacturing the same |
| 05/19/1999 | EP0916195A1 Method and system for improving communication |
| 05/19/1999 | EP0916190A1 Coherent signal processing for cdma communication system |
| 05/19/1999 | EP0915780A1 Electronic accessory for a motor vehicle, in particular for a car radio, comprising a key card |
| 05/19/1999 | EP0878077A4 Forward link carrier recovery in an ocdma spread spectrum communication system without a pilot tone |
| 05/19/1999 | CN2319963Y Position marking communicating device of safety guarding information system |
| 05/19/1999 | CN2319962Y Earphone-type radio |
| 05/19/1999 | CN2319961Y Microcomputerized phaselocked FM transmitter |
| 05/19/1999 | CN2319960Y Superminisized area radio send-receive device |
| 05/19/1999 | CN1217111A Multiple access communications system and method using code and time division |
| 05/19/1999 | CN1217110A Subtractive multicarrier CDMA access method and system |
| 05/19/1999 | CN1217102A System, arrangement and method relating to protection in a communications system and a telecommunications sytsem with a protection arrangement |
| 05/19/1999 | CN1217101A Multi-user acquisition procedure for point-to-multipoint synchronous CDMA system |
| 05/19/1999 | CN1217100A Dual-mode radio receiver for receiving narrowband and wide band signals |
| 05/19/1999 | CN1217099A Hybrid analog/digital method and apparatus for controlling transmission power level of a radio transceiver |
| 05/19/1999 | CN1217092A Antenna connector device for handheld mobile phone |
| 05/19/1999 | CN1216888A Pager capable of automatically switching and setting plurality of transmission speeds |
| 05/18/1999 | US5905966 Portable radio apparatus capable of keeping antenna away from user when calling |
| 05/18/1999 | US5905963 Subscriber terminal monitor system for a wireless telecommunications system |
| 05/18/1999 | US5905962 Apparatus and method for data transmission to inhibit radio signal fading with sequential transmission of data groups based upon power levels |
| 05/18/1999 | US5905961 Method and apparatus for managing remote unit increased power transmission during location |
| 05/18/1999 | US5905947 Electronic audio system capable of communicating data signals over wireless networks |
| 05/18/1999 | US5905946 Of a cellular radio system |