Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/1999
12/07/1999US5999815 Method and apparatus for implementing diversity for a dual-mode communication unit
12/07/1999US5999809 Wireless communication apparatus with distinct alarm signals
12/07/1999US5999797 Method and apparatus for providing private global networks in a satellite communication system
12/07/1999US5999612 Integrated telephony and data services over cable networks
12/07/1999US5999579 Fading equalizer
12/07/1999US5999562 Intelligent power management for a programmable matched filter
12/07/1999US5999560 Rake reception method for a spread spectrum signal
12/07/1999US5999559 Radio receiver for spread spectrum signal
12/07/1999US5999521 System and method for providing local services to a wireless telephone served by another system
12/07/1999US5999520 Terrestrial flight telephone system
12/07/1999US5999519 Dual channel high speed wireless data transfer device
12/07/1999US5999441 Random access memory having bit selectable mask for memory writes
12/07/1999US5999144 Transmission relay system
12/07/1999US5999127 Satellite communications facilitated by synchronized nodal regressions of low earth orbits
12/07/1999US5999125 Method and apparatus for a global positioning data service
12/07/1999CA2197732C Gps downloadable interface locator
12/07/1999CA2154303C Wireless communication system using distributed switched antennas
12/07/1999CA2152944C A method and apparatus for locating a digital control channel in a radiocommunication system
12/07/1999CA2148146C Power transmission infrastructure maintenance system
12/07/1999CA2128881C Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
12/07/1999CA2117941C Frequency reuse technique for a high data rate satellite communication system
12/07/1999CA2056353C Radio communication apparatus
12/04/1999CA2272215A1 Radio resource allocation system in a multiservice mobile cellular radiocommunications system
12/03/1999CA2271642A1 Mobile satellite user information request system and methods
12/02/1999WO1999062279A1 Method and system for cross frame transmit combining of transmit signals
12/02/1999WO1999062231A1 Method and apparatus for a data transmission of 100 mbps in a terminal
12/02/1999WO1999062230A1 Ethernet switch in a terminal for a wireless metropolitan area network
12/02/1999WO1999062225A1 Adaptive countermeasures for wireless communication of fast ethernet data packets
12/02/1999WO1999062224A1 Method and apparatus for transporting ethernet data packets via radio frames
12/02/1999WO1999062216A2 Method of timestamp synchronization of a reservation-based tdma protocol
12/02/1999WO1999062211A2 Apparatus and method for processing signals selected from multiple data streams
12/02/1999WO1999062203A2 Measurement techniques for diversity and inter-frequency mobile assisted handoff
12/02/1999WO1999062199A1 A receiver and receiving method for wireless communication
12/02/1999WO1999062198A1 Method and radio station for signal transmission in a radio communication system
12/02/1999WO1999053699A3 System and procedure for implementing an answering service
12/02/1999WO1999050972A3 Delay control method
12/02/1999DE19824408A1 Empfänger für ein digitales Übertragungssystem A receiver for a digital transmission system
12/02/1999DE19823237A1 Funksystem für Fernwirkfunktionen in stehenden Fahrzeugen Radio system for remote operating functions in stationary vehicles
12/02/1999DE19813183A1 Verfahren und Anordnung zur Kanalzuweisung in einem Funk-Kommunikationssystem Method and apparatus for channel assignment in a wireless communication system
12/02/1999CA2236801A1 A time slot management method and a main station and substation realizing such a method
12/01/1999EP0961499A1 Predictive coding method and decoding method for dynamic image
12/01/1999EP0961455A2 Portable electronic apparatus having a telephonic function
12/01/1999EP0961427A2 Method and system for demodulating receive signal including pilot signal
12/01/1999EP0961421A2 Method of communication on a radio link, from a central to a decentral unit, of an information indicating a transmission capacity
12/01/1999EP0961420A1 Integrated geosynchronous orbit (GSO)/nongeosynchronous orbit (NGSO) Satellite communications system
12/01/1999EP0961419A2 Base station apparatus and radio communication method with reception diversity
12/01/1999EP0961418A2 Radio system for telecontrol functions in standing vehicles
12/01/1999EP0961417A2 Method for power control during call acquisition in cdma mobile communication systems
12/01/1999EP0961416A1 Adaptive array transceiver
12/01/1999EP0960548A2 Locating method and arrangement
12/01/1999EP0960547A2 A method of and apparatus for controlling handoff in a communication system
12/01/1999EP0960544A1 Method and apparatus for directional radio communication
12/01/1999EP0960542A2 Removable data store
12/01/1999EP0960541A2 Circuit for synchronizing cdma mobile phones
12/01/1999EP0960514A2 Flex slotted aloha transmission system and method
12/01/1999EP0960493A2 Synchronization of telecommunications network
12/01/1999EP0960490A1 Method for acquisition and synchronization of terminals in a satellite/wireless tdma system
12/01/1999EP0960489A1 A method for generation of accurate doppler-free local clock in satellite/wireless networks
12/01/1999EP0960488A1 Mobile satellite phone system incorporating symmetrical and non-symmetrical waveform modes
12/01/1999EP0960487A2 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity
12/01/1999EP0960475A1 Power saving device for radio communication terminal
12/01/1999EP0960474A2 A communication system, device and method
12/01/1999EP0960451A1 Method and apparatus for directional radio communication
12/01/1999EP0928515A4 Adaptive digital predistortion linearization and feed-forward correction of rf power amplifier
12/01/1999EP0866982A4 Gps translator with spread spectrum pilot
12/01/1999EP0664938A4 Method and apparatus for transmission path delay measurements using adaptive demodulation.
12/01/1999CN2351909Y Voice data telecommunication automatic controller in mobile target satellite positioning system
12/01/1999CN1237313A Process for controlling initiation of emergency calls in cordless telecommunication systems, in particular DECT/GAP systems
12/01/1999CN1237312A Power supply switching in radio communication device
12/01/1999CN1237302A Integrated local communication system
12/01/1999CN1237300A Interference mitigation by joint detection of cochannel signals
12/01/1999CN1237297A Device for generating plurality of code series simultaneously and CDMA radio receiver comprising the device
12/01/1999CN1237292A Transmission method and radio system
12/01/1999CN1237074A System and method for measuring channel quality information in communication system
12/01/1999CN1237057A Telephony equipment, telecommunications system and caller identification method
12/01/1999CN1237054A Method and apparatus for linear predicting
12/01/1999CN1237049A Method and apparatus for adjusting transmission power of CDMA terminal
12/01/1999CN1047046C Double-net diffraction passive relay communication system
12/01/1999CN1047045C Sectorized cellular radio base station antenna
11/1999
11/30/1999US5995849 Direct wireless communication system and method of operation
11/30/1999US5995844 Wireless telephone system
11/30/1999US5995841 Technique for sharing radio frequency spectrum in multiple satellite communication systems
11/30/1999US5995833 Control of telecommunication services for subscriber-provided radio communication devices residing in a miniature cellular environment
11/30/1999US5995832 Communications system
11/30/1999US5995827 Method of muting a non-speaking cellular telephone caller participating in a conference call
11/30/1999US5995813 Radio telephone and independently controlled booster
11/30/1999US5995812 VSAT frequency source using direct digital synthesizer
11/30/1999US5995811 Radio loop-back test method and system which are reliable even in the presence of outside interference
11/30/1999US5995809 Portable radio apparatus
11/30/1999US5995807 Method of switching a channel from a first propagation path to a second propagation path
11/30/1999US5995805 Decision-theoretic satellite communications system
11/30/1999US5995804 Repeater station for augmenting the coverage area of a paging system
11/30/1999US5995726 Method and apparatus for requesting and retrieving information from a source computer using terrestrial and satellite interfaces
11/30/1999US5995725 Method and apparatus for requesting and retrieving information from a source computer using terrestrial and satellite interfaces
11/30/1999US5995592 Portable telephone unit and indication adapter
11/30/1999US5995547 Method and apparatus for mapping between cellular bit streams and wireline waveforms
11/30/1999US5995538 Spread spectrum multipath processor system and method
11/30/1999US5995501 Method for reducing interference within signaling data over an air interface
11/30/1999US5995499 Signal detection in a TDMA system
11/30/1999US5995497 Method and apparatus for switching code division multiple access modulated beams in a satellite
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