Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/1999
07/13/1999US5923651 Increasing data throughput in a wireless telecommunications environment
07/13/1999US5923649 Layer 2 protocol in a cellular communication system
07/13/1999US5923648 Methods of dynamically switching return channel transmissions of time-division multiple-access (TDMA) communication systems between signalling burst transmissions and message transmissions
07/13/1999US5923642 Apparatus and method for using forward error correction setting to enable simultaneous use of multiple modulation systems on terrestrial distribution networks
07/13/1999US5923304 Omnidirectional antenna scheme
07/13/1999US5923303 For supporting personal communication systems
07/13/1999CA2158115C Method and apparatus for increasing spectrum efficiency
07/13/1999CA2116412C Random access satellite communication system using random numbers generated in a range variable with channel traffic
07/12/1999CA2258056A1 Rf communications system operable in the presence of a repetitive interference source and related methods
07/08/1999WO1999034636A1 Terrestrial and satellite cellular network interoperability
07/08/1999WO1999034631A1 A personal information management system
07/08/1999WO1999034535A1 An improved antenna diversity switching system for tdma-based telephones
07/08/1999WO1999034534A1 A unified antenna diversity switching system for tdma-based telephones
07/08/1999WO1999034533A1 An advanced antenna diversity mechanism
07/08/1999WO1999034532A2 Upgrading of resources in a telecommunications network
07/08/1999WO1999034531A1 Initial transmit power determination in a radiocommunication system
07/08/1999WO1999034343A1 Method for using memory units for vehicle navigation aid
07/08/1999WO1999023844A3 Method and apparatus for high rate packet data transmission
07/08/1999WO1999023766A3 Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity
07/08/1999WO1999022557A3 Subnetwork dependent convergence protocol for a mobile radio network
07/08/1999WO1999022469A3 Method for transmitting data, a control device and a radio station
07/08/1999WO1999021292A3 Method and arrangement in a telecommunication system
07/08/1999WO1998059433A3 Method and apparatus for downlink power control in macro diversity radio systems
07/08/1999DE3427489C1 Decentralized, millimeter waveband mobile radio network for data and speech
07/08/1999CA2316202A1 Initial transmit power determination in a radiocommunication system
07/07/1999EP0928119A2 Method for using effectively the broadcast capacity in a cell
07/07/1999EP0928077A2 Method for increasing the range of a radiocommunications unit and unit for carrying out the method
07/07/1999EP0928076A1 Hybrid transmission system having a fallback solution for connections with high availability requirements
07/07/1999EP0928075A2 Transmission power control in a CDMA/TDD radio communication system
07/07/1999EP0928074A2 Transmission power control in a CDMA/TDD radio communication system
07/07/1999EP0927933A2 Method and apparatus for remote diagnostics
07/07/1999EP0927500A1 Base station and process for powering a cell of a cellular mobile radio system
07/07/1999EP0927480A1 Interference mitigation by joint detection of cochannel signals
07/07/1999EP0927362A1 Position determination using multiple base station signals
07/07/1999EP0797818B1 Process and device for radio communication in traffic guidance systems
07/07/1999EP0748543A4 Video distribution network
07/07/1999EP0701753A4 A communication method for an adaptive direct sequence cdma communication system
07/07/1999CN2327565Y Vehicle for wireless public mobile telephone
07/07/1999CN1222271A Medium access control scheme for data transmission on code division multiple access (CDMA) wireless systems
07/07/1999CN1222270A Method and appts. for interference rejection with different beams, polarizations, and phase references
07/07/1999CA2258389A1 Global mobile paging system
07/06/1999US5920824 Method for computing current time on a cellular mobile system
07/06/1999US5920823 System for controlling electric power transmitted in reverse channel
07/06/1999US5920817 Mobile communication system with reliable handover scheme
07/06/1999US5920813 Microwave video distribution system and adaptable microwave transmitter
07/06/1999US5920809 Antenna array switchable to provide spatial shift without change of radiation pattern
07/06/1999US5920807 ACARS/VHF transceiver interface unit (AVIU)
07/06/1999US5920804 Method and apparatus for communications hand-off between multiple satellite systems
07/06/1999US5920803 Method and apparatus for message delivery in a communication system having orbiting transmitters
07/06/1999US5920801 Communications system and corresponding equipment for a subscriber installation
07/06/1999US5920595 Inter-cross wave compensation method and apparatus performing frequency conversion on signed not detected by a demodulating unit
07/06/1999US5920592 Data transmitter-receiver
07/06/1999US5920591 Spreading code generator and CDMA communication system
07/06/1999US5920590 Variable bandwidth spread spectrum device
07/06/1999US5920554 Mobile station apparatus used in CDMA cellular radio system and spread code synchronization method therefor
07/06/1999US5920553 Data transmission method, base station equipment and mobile station
07/06/1999US5920552 Variable rate coding for wireless applications
07/06/1999US5920551 Channel structure with burst pilot in reverse link
07/06/1999US5920547 TDD method between a base station and at least one mobile station
07/06/1999US5920545 Non-transparent data transmission in a digital telecommunications system
07/06/1999US5920284 In a communications system
07/01/1999WO1999033302A2 Locating method and arrangement
07/01/1999WO1999033296A1 A method, a device and a terminal for mobile radio communication
07/01/1999WO1999033281A1 Tone detection using discrete fourier transform techniques
07/01/1999WO1999033279A2 Laser satellite communication systems
07/01/1999WO1999033234A1 Group delay equalizer
07/01/1999WO1999033207A1 Synchronization for cellular telecommunications network
07/01/1999WO1999033204A1 Method and apparatus for determining characteristics of components of a communication channel under load
07/01/1999WO1999033203A1 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
07/01/1999WO1999033199A1 Method and arrangement in a communication network
07/01/1999WO1999033198A1 System and method for satellite call optimization
07/01/1999WO1999033197A1 Apparatus and methods for determining signal direction from an estimated signal medium response for a ray component of a radio signal
07/01/1999WO1999033196A1 Apparatus and method for signal detection by base station in a mobile communication system
07/01/1999WO1999033034A1 System and method for controlling financial transactions over a wireless network
07/01/1999WO1999022531A3 Base station and receiver for a mobile communication system with tdma components
07/01/1999WO1999020000A3 A method of and a system for voice and data radio communication providing improved interference diversity
07/01/1999WO1999019994A3 Coding system and method for low-earth orbit satellite data communication
07/01/1999WO1999008398A3 Method and apparatus for adaptive closed loop power control using open loop measurements
07/01/1999WO1999007105A3 Power adaptation in a multi-station network
07/01/1999DE19860348A1 Personal digital assistant with built in mobile telephone
07/01/1999DE19860094A1 Reception of RF signals in spread-spectrum data transmission system
07/01/1999CA2316389A1 System and method for controlling financial transactions over a wireless network
07/01/1999CA2315077A1 Synchronization for cellular telecommunications network
07/01/1999CA2315049A1 Apparatus and method for signal detection by base station in a mobile communication system
07/01/1999CA2313142A1 Method and arrangement in a communication network
06/1999
06/30/1999EP0926916A2 Spatial division multiple access wireless communication systems
06/30/1999EP0926912A2 Method for channel assignment in a mobile communication system with space division multiple access
06/30/1999EP0926905A1 Mobile communication system
06/30/1999EP0926845A2 Method for dynamic bandwidth allocation and fast setup method for airlink protocols
06/30/1999EP0926844A2 Multi-sector cell pattern for a wireless communication system
06/30/1999EP0926843A2 Method and system for operating a cellular system having beamforming antennas
06/30/1999EP0926842A2 Transmission power control method, base station apparatus and communication terminal
06/30/1999EP0926613A2 Data transfer system, terminals and method
06/30/1999EP0925706A1 Immediate channel assignment in a wireless system
06/30/1999EP0925698A2 Data store
06/30/1999EP0925695A2 Process for controlling the initiation of emergency calls in cordless telecommunication systems, in particular dect/gap systems
06/30/1999EP0925678A1 An integrated local communication system
06/30/1999EP0925662A1 Error and flow control method with group reject arq
06/30/1999EP0925658A1 Synchronization of a mobile satellite system with satellite switching
06/30/1999EP0925657A1 System and method for implementing terminal to terminal connections via a geosynchronous earth orbit satellite