Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/1998
04/23/1998WO1998017078A2 Interstitial sector system
04/23/1998WO1998017075A2 Method and apparatus for configuring a modem
04/23/1998WO1998017071A1 Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
04/23/1998WO1998017037A1 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
04/23/1998WO1998017032A1 Capability addressable network and method therefor
04/23/1998WO1998017031A2 A method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same
04/23/1998WO1998017028A1 Use of duplex cipher algorithms for satellite channels with delay
04/23/1998WO1998017022A2 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
04/23/1998WO1998017020A1 An adaptive method for channel assignment in a cellular communication system
04/23/1998WO1998017018A2 Method and device to determine the transmission point in time of a first transfer in relation to another transfer in a radio medium
04/23/1998WO1998017017A1 Multi-rate radiocommunication systems and terminals
04/23/1998WO1998017016A1 Radiocommunication systems and terminals with increased payload bandwidth
04/23/1998WO1998007243A3 Diversity combining method, and receiver
04/23/1998DE19707261C1 Mobile station call method for data packet transmission
04/23/1998DE19642783A1 Satellite-aided FDMA communication system
04/23/1998CA2268656A1 Use of duplex cipher algorithms for satellite channels with delay
04/23/1998CA2268451A1 Interstitial sector system
04/23/1998CA2268429A1 Method and device to determine the transmission point in time of a first transfer in relation to another transfer in a radio medium
04/23/1998CA2268262A1 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
04/23/1998CA2268260A1 Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
04/23/1998CA2218309A1 Adaptive antenna
04/22/1998EP0837615A2 Method and apparatus for testing cellular services in a first location from a second location remote from the first location
04/22/1998EP0837569A2 Multiple satellite fade attenuation control system
04/22/1998EP0837568A2 Diversity communication system
04/22/1998EP0837567A2 Airborne broadband communication network
04/22/1998EP0837523A2 Adaptive antenna
04/22/1998EP0837522A2 Adaptive antenna arrangement for a radio communications system
04/22/1998EP0837341A1 Navigation information system
04/22/1998EP0836788A1 Call forwarding in a mobile communication system
04/22/1998EP0836770A2 Automatic power control system for a code division multiple access (cdma) communications system
04/22/1998EP0673576A4 Apparatus for and method of speech digitizing.
04/22/1998EP0594755B1 Power distribution line communication system for reducing effects of signal cancellation
04/22/1998CN1179864A Method and apparatus for performing power control in mobile communication system
04/22/1998CN1179689A Portable communication device
04/22/1998CN1179686A Method for carrying-out parameterization to receiving station with adapting aerial equipment
04/22/1998CN1179665A Trunked radio system
04/22/1998CN1038174C Integrated cellular communications system
04/21/1998US5742911 Sectorized cellular radio base station antenna
04/21/1998US5742908 Frequency error correction in a satellite-mobile communications system
04/21/1998US5742905 Personal communications internetworking
04/21/1998US5742896 Diversity reception with selector switching at superaudible rate
04/21/1998US5742680 Home satellite television receiver system
04/21/1998US5742668 Communication system
04/21/1998US5742646 Method of selecting and switching signal paths in a digital communication system
04/21/1998US5742644 Receiving circuitry for receiving serially transmitted encoded information
04/21/1998US5742639 Mobile terminal apparatus and method for a satellite communication system
04/21/1998US5742638 Spread-spectrum data publishing system
04/21/1998US5742636 Spread spectrum receiving apparatus with battery saving function
04/21/1998US5742595 Processing CDMA signals
04/21/1998US5742593 On-line distributed TDMA/FDMA/CDMA link assignment in mobile radio networks with flexible directivity
04/21/1998US5742589 Radio apparatus
04/21/1998US5742584 For a land mobile radio system
04/21/1998US5742583 Receiver system
04/21/1998US5741437 Source of active oxygen reacts with nitrile for bleaching applications
04/21/1998CA2218668A1 Multiple satellite fade attenuation control system
04/21/1998CA2130157C Adaptive equalizer and adaptive diversity equalizer
04/16/1998WO1998016081A1 Method for transmitting multiresolution audio signals in a radio frequency communication system
04/16/1998WO1998016079A2 Method for determining speed of terminal, and receiver
04/16/1998WO1998016046A1 Apparatus and method for transmitting ip data over satellite network
04/16/1998WO1998016032A2 Improved synchronization of a receiver with a transmitter using nonlinear transformation metrics
04/16/1998WO1998016031A2 Improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization
04/16/1998WO1998016029A2 Method for improving co-channel interference in a cellular system
04/16/1998WO1998016025A1 Method for increasing the information carrying capacity of radio communication system
04/16/1998WO1998016024A1 Demand-based connection management integrated services access terminal (isat) for satellite communication system
04/16/1998WO1998015887A2 Aggregate information production and display system
04/16/1998CA2268303A1 Aggregate information production and display system
04/16/1998CA2268289A1 Method for improving co-channel interference in a cellular system
04/16/1998CA2268280A1 Improved synchronization of a receiver with a transmitter using nonlinear transformation metrics
04/16/1998CA2267836A1 Improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization
04/15/1998EP0836341A1 System and method for controlling a cellular radio communications network with the help of protocol analysers and mobile stations
04/15/1998EP0836313A2 Mobile user terminal with call diversion facility
04/15/1998EP0836297A1 A wireless network
04/15/1998EP0836296A2 System and method for dynamic time division access
04/15/1998EP0836291A2 A method of allocating radio channels with a maximum of slots left on a bearer
04/15/1998EP0836290A2 Satellite communication method using satellites on substantially circular orbit, inclined to the equatorial plane with period matching the earth period
04/15/1998EP0836289A1 Transfer of a communication in a non-geostationary satellite constellation
04/15/1998EP0836288A2 Spread-spectrum method and system for communication between a base station and a plurality of mobile units
04/15/1998EP0836287A2 Mobile communication system with transmission power control
04/15/1998EP0836282A1 Receiving apparatus and method and phase lock loop circuit
04/15/1998EP0835593A2 Code division multiple access (cdma) communication system
04/15/1998EP0835568A2 Cdma modem
04/15/1998EP0835560A1 Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate
04/15/1998EP0835552A1 Adaptive gain controller
04/15/1998CN1179244A Method for estimating signal and noise quality and a receiver
04/15/1998CN1179225A Method and apparatus for detection and bypass of tandem vocoding
04/15/1998CN1179073A Power saving mobile telephone equipment
04/15/1998CN1179038A Power control circuit of radio frequency transmitter
04/15/1998CN1179034A Method and device for controlling digit automatic gain of mobile radio communication system communication terminal
04/15/1998CN1038094C Method for controlling pager
04/14/1998US5740542 Method of transmitting data during voice pauses in a synchronous communication system
04/14/1998US5740541 In a communication system
04/14/1998US5740531 Digital mobile telephone communication method, communication channel switching method, and mobile station and base station for implementing same methods
04/14/1998US5740530 Method of controlling a device
04/14/1998US5740526 Method and apparatus for selecting two antennas from which to receive a communication signal
04/14/1998US5740517 Radio pager sync acquisition timing arrangement for battery saving operation
04/14/1998US5740363 Method and apparatus for low power communications between mobile computing devices
04/14/1998US5740256 Adaptive noise cancelling arrangement, a noise reduction system and a transceiver
04/14/1998US5740214 Integrated communication system
04/14/1998US5740212 Delay circuit of PCM data
04/14/1998US5740208 Interference cancellation apparatus for mitigating the effects of poor affiliation between a base station and a mobile unit