| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 04/27/1999 | US5898681 Methods of load balancing and controlling congestion in a combined frequency division and time division multiple access communication system using intelligent login procedures and mobile terminal move commands |
| 04/27/1999 | US5898680 System for providing location-specific data to a user |
| 04/27/1999 | US5898405 Omnidirectional antenna formed one or two antenna elements symmetrically to a ground conductor |
| 04/27/1999 | US5898362 System for transmitting and receiving polarized CDMA signals and method of operation thereof |
| 04/27/1999 | US5898338 Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier |
| 04/27/1999 | US5897605 Spread spectrum receiver with fast signal reacquisition |
| 04/27/1999 | CA2156757C Spread-response precoding system for wireless transmission |
| 04/27/1999 | CA2110578C Qam system in which the constellation is modified in accordance with channel quality |
| 04/27/1999 | CA2055576C Signal processing circuit for the european digital cellular radiotelephone system |
| 04/22/1999 | WO1999020061A2 Method and receiving device for estimating channels in communications systems |
| 04/22/1999 | WO1999020016A1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network |
| 04/22/1999 | WO1999020011A1 Method and radio station for transmitting data |
| 04/22/1999 | WO1999020007A1 A system and method for mitigating intermittent interruptions in an audio radio broadcast system |
| 04/22/1999 | WO1999020005A2 Apparatus and method for selecting power control modes |
| 04/22/1999 | WO1999020000A2 A method of and a system for voice and data radio communication providing improved interference diversity |
| 04/22/1999 | WO1999019999A1 Remote connection control using a tunneling protocols |
| 04/22/1999 | WO1999019998A1 Satellite system utilizing a plurality of air interface standards and method employing same |
| 04/22/1999 | WO1999019997A1 Location barring for satellite-based networks |
| 04/22/1999 | WO1999019996A1 Data transmission system based on combined shortwave-satellite transmission |
| 04/22/1999 | WO1999019995A1 Apparatus and method for optimized power control |
| 04/22/1999 | WO1999019994A2 Coding system and method for low-earth orbit satellite data communication |
| 04/22/1999 | WO1999019992A1 Multi-layered pn code spreading in a multi-user communications system |
| 04/22/1999 | WO1999019743A1 Reduced global positioning system receiver code shift search space for a cellular telephone system |
| 04/22/1999 | WO1999007075A3 Data transmission method and system |
| 04/22/1999 | WO1999003214A9 Mobile satellite system having an imrproved signaling channel |
| 04/22/1999 | WO1998052300A3 System and method for detection and selection of multiple antenna |
| 04/22/1999 | WO1998048609A9 Microsatellite system for high-volume orbital telemetry |
| 04/22/1999 | WO1998035463A3 Method for frequency division duplex communications |
| 04/22/1999 | DE19842028A1 High frequency communications unit for wireless communications system |
| 04/22/1999 | DE19745969A1 Access authorization method for pay-television receiver |
| 04/22/1999 | DE19745573A1 Information signal transmission system |
| 04/22/1999 | DE19743993A1 Selective antenna activation arrangement |
| 04/22/1999 | DE19742681A1 GPRS-Teilnehmerauswahl von mehreren Internet-Dienstanbietern GPRS subscriber selection of multiple Internet service providers |
| 04/22/1999 | DE19742347A1 Luftschnittstelle zur effizienten Nutzung des Spektrums im 2,4 GHz ISM-Band unter Verwendung bestehender DECT-Basisband-Controller Air interface for the efficient use of the spectrum in the 2.4 GHz ISM band using existing DECT baseband controller |
| 04/22/1999 | CA2306803A1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network |
| 04/22/1999 | CA2306213A1 A method of and a system for voice and data radio communication providing improved interference diversity |
| 04/21/1999 | EP0910188A1 A method of and a system for voice and data radio communication providing improved interference diversity |
| 04/21/1999 | EP0910181A2 Dynamic and smart spreading for wideband CDMA |
| 04/21/1999 | EP0910180A2 Non-uniform multi-beam satellite communications system and method |
| 04/21/1999 | EP0910179A2 Method and apparatus for spacecraft amplication of multichannel signals |
| 04/21/1999 | EP0910178A2 Method and system for reducing interbeam interference and multipath fading in bent-pipe satellite communications systems |
| 04/21/1999 | EP0910177A2 Method and system for reducing multipath fading in bent-pipe satellite communications systems |
| 04/21/1999 | EP0910176A2 Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks |
| 04/21/1999 | EP0909522A1 Method and apparatus for geographic based control in a communication system |
| 04/21/1999 | EP0909520A2 Improvements in or relating to a method and apparatus for determining symbol timing in a wireless communications system, also using a reusable control channel, and reducing power |
| 04/21/1999 | EP0909519A2 Variable burst remote access application messaging method and apparatus |
| 04/21/1999 | EP0909487A1 Methods and apparatus for controlling earth-station transmitted power in a vsat network |
| 04/21/1999 | EP0909486A2 Base station with antenna, including an amplifier, located at a distance from the base station |
| 04/21/1999 | EP0909442A1 Voice activity detector |
| 04/21/1999 | EP0847537B1 System for determining the location of mobile objects |
| 04/21/1999 | EP0750825A4 A method and apparatus for frequency allocation in a cellular telecommunications network |
| 04/21/1999 | CN1214844A Coexisting GSM and CDMA wireless telecommunications networks |
| 04/21/1999 | CN1214833A Portable terminal equipment |
| 04/21/1999 | CN1214829A Method and apparatus for providing multi-party speech connection for use in wireless communication system |
| 04/21/1999 | CN1214823A Portable terminal equipment |
| 04/21/1999 | CN1214822A Portable terminal equipment |
| 04/21/1999 | CN1214821A Frame synchronization system between base stations of mobile radio communication system and base station device employing this system |
| 04/21/1999 | CN1214820A Frequency-sharing mobile communication system equipped with diversity receiver incorporated with shared-wave canceler |
| 04/21/1999 | CN1214819A Fast power control in variable data rate mobile CDMA communication system |
| 04/21/1999 | CN1214815A 本地多点式分布系统 Local Multipoint Distribution System |
| 04/21/1999 | CN1214602A Modular and distributed radio unit architecture and dual carrier connection using same antennas |
| 04/21/1999 | CN1214601A Communication control apparatus and method |
| 04/21/1999 | CN1214578A Communication relay method, system and device |
| 04/21/1999 | CN1043117C Wireless communication apparatus and control method |
| 04/20/1999 | US5896567 Telephone system having disconnection information outputting function |
| 04/20/1999 | US5896558 Interactive fixed and mobile satellite network |
| 04/20/1999 | US5896424 Interference radio wave elimination device and interference radio wave elimination method |
| 04/20/1999 | US5896419 Communication method and apparatus in which transmission control data stored in memory is selected based on a detected signal quality from a decoder |
| 04/20/1999 | US5896412 Wireless communication system |
| 04/20/1999 | US5896411 Enhanced reverse link power control in a wireless communication system |
| 04/20/1999 | US5896375 Short-range radio communications system and method of use |
| 04/20/1999 | US5896374 Variable rate transmission method, transmitter and receiver using the same |
| 04/20/1999 | US5896369 Mobile communication system and a method for connecting a remote workstation to a data communication network via a mobile communication network |
| 04/20/1999 | US5896368 Multi-code compressed mode DS-CDMA systems and methods |
| 04/20/1999 | CA2183942C Method and apparatus for controlling antenna and tracking antenna system using the same |
| 04/20/1999 | CA2154789C Self-diagnostic system for cellular-transceiver systems |
| 04/20/1999 | CA2147120C Modem for a tight coupling between a computer and a cellular telephone |
| 04/20/1999 | CA2141316C Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals |
| 04/20/1999 | CA2073397C Power supply switching circuit for a compact portable telephone set |
| 04/17/1999 | CA2249070A1 Dynamic and smart spreading for wideband cdma |
| 04/15/1999 | WO1999018702A1 Method and system for generating a power control command in a wireless communication system |
| 04/15/1999 | WO1999018690A1 Packet satellite communication system with balanced links |
| 04/15/1999 | WO1999018688A1 Apparatus for protecting against radiowave transmission from a mobile communication device |
| 04/15/1999 | WO1999018682A2 Combined interference cancellation and maximum likelihood decoding of space-time block codes |
| 04/15/1999 | WO1999018678A1 System and method for enhanced satellite payload power utilization |
| 04/15/1999 | WO1999018676A1 Device for transmitting amplitude-keyed microwave signals |
| 04/15/1999 | WO1999009677A3 Transmission method and radio system |
| 04/15/1999 | WO1999008407A3 Device for transmitting data to mobile radio telephone networks |
| 04/15/1999 | WO1999008391A3 Method, mobile station and telecommunication system for generating an adaptation to a process for accessing a radio interface supported by a mobile radiotelephone network |
| 04/15/1999 | WO1999004510A9 Synchronization of a mobile satellite system with satellite switching |
| 04/15/1999 | WO1999003228A9 Error and flow control method with a group reject arq |
| 04/15/1999 | WO1999000931A3 Flex slotted aloha transmission system and method |
| 04/15/1999 | WO1998058472A3 High rate data transmission using a plurality of low data rate channels |
| 04/15/1999 | DE19836118A1 Appts. with keyboard for automatic dialing of world wide emergency exchange |
| 04/15/1999 | DE19743350A1 Verfahren und Kommunikationssystem zur drahtlosen Informationsübertragung Method and communication system for wireless information transfer |
| 04/15/1999 | DE19742128C1 Sende- und/oder Empfangsstation für ein TDMA-Funksystem Transmitting and / or receiving station for a TDMA radio system |
| 04/15/1999 | DE19721500C1 Method and arrangement for processing control signals in mobile station of mobile radio system |
| 04/14/1999 | EP0909060A2 Collision detection for packet-switched multiple-path communication system |
| 04/14/1999 | EP0909043A1 Dual-mode mobile telephone terminal |
| 04/14/1999 | EP0909042A2 Despreading of multiple independent CDMA sources in satellite communication system |