Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/1999
09/10/1999WO1999045657A1 Decoding of space-time coded signals for wireless communication
09/10/1999WO1999045653A1 Apparatus, system, and method for improving the dynamic range of a receiver in the presence of a narrowband interfering signal
09/10/1999WO1999045652A2 Architecture for a ground system terminal for a broadband network
09/10/1999WO1999045609A1 System and method for directing an adaptive antenna array
09/10/1999WO1999045517A1 Telemetry of diagnostic messages from a mobile asset to a remote station
09/10/1999WO1999044494A1 Personal ambulatory cellular health monitor for mobile patient
09/10/1999WO1999029051A9 Wireless repeater using polarization diversity in a wireless communications system
09/10/1999WO1999021313B1 Wireless atm network with high quality of service scheduling
09/10/1999CA2321730A1 System and method for directing an adaptive antenna array
09/10/1999CA2265134A1 Cdma transmission apparatus
09/09/1999DE19909575A1 Carrier activation for satellite data communications system
09/09/1999DE19808371A1 Verfahren und Funk-Kommunikationssystem zur Informationsübertragung zwischen einer Basisstation und weiteren Funkstationen Method and radio communication system for transmitting information between a base station and other radio stations
09/08/1999EP0940963A2 Power supply apparatus and method for mobile communication terminal
09/08/1999EP0940942A2 Synchronisation preamble and synchronisation protocol for a mobile communications system using multicarrier CDMA
09/08/1999EP0940941A1 Transactional message handling in communications systems
09/08/1999EP0940938A1 CDMA mobile telecommunication method and system
09/08/1999EP0940937A2 Cellular system using a CDMA scheme and comprising a plurality of pilot channels
09/08/1999EP0940936A1 Time division multiple access communication system
09/08/1999EP0940935A1 Satellite paging channels
09/08/1999EP0940934A2 FDD forward link beamforming method for a FDD communications system
09/08/1999EP0940933A2 A method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system
09/08/1999EP0940932A2 Method for optimizing forward link power levels during soft handoffs in a wireless telecommunications network
09/08/1999EP0940931A2 Method for emulating multipath fading radio channels
09/08/1999EP0940930A2 Method of controlling transmission power in a cellular type mobile communication system
09/08/1999EP0940927A2 Cellular system, mobile portable apparatus, base station apparatus, optimum path detecting method, and apparatus thereof
09/08/1999EP0940926A2 Spectrum spreading communication system using single spreading code
09/08/1999EP0940924A2 Mobile terminal equipment for satellite and land mobile radio communication
09/08/1999EP0940763A1 Passsenger, baggage, and cargo reconciliation system
09/08/1999EP0940050A1 Power supply switching in a radio communication device
09/08/1999EP0940035A1 Adaptive sparse equalization filter
09/08/1999EP0940018A1 Method of communication establishing with a remote user
09/08/1999EP0940017A2 Method and apparatus for adjusting thresholds and measurements of received signals by anticipating power control commands yet to be executed
09/08/1999EP0813775B1 Method and apparatus for mobile station-to-mobile station calls in a mobile satellite communications system with on-board tdma format conversion
09/08/1999EP0683944B1 Improvements relating to duplex communications systems
09/08/1999EP0586652B1 A method for communication in a tdma cellular mobile radio system using frequency hopping
09/08/1999CN1228230A Method and apparatus of preserving power of remote unit in dispatch system
09/08/1999CN1228229A Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch
09/08/1999CN1228228A Method and apparatus for addressing wireless communication station with dynamically-assigned address
09/08/1999CN1228222A Receiver for independent sideband signals
09/08/1999CN1228218A Multi-carrier transmission method and data transmitter
09/08/1999CN1228214A Methods for generating side information in presence of time-selective fading
09/08/1999CN1228212A High data rate CDMA wireless communication system of lowering peak-to-average transmission power
09/08/1999CN1228211A High rate CDMA wireless communication system
09/08/1999CN1228210A Diversity combining method and receiver
09/08/1999CN1228209A Method and apparatus of power control in CDMA dispatch system
09/08/1999CN1228208A Coherent signal processing for CDMA communication system
09/08/1999CN1227992A Satellite station system including speech message correction device and method of improving quality of speech messages
09/07/1999US5950132 Method and apparatus for providing communication services for communication system users having variable speed
09/07/1999US5950131 Method and apparatus for fast pilot channel acquisition using a matched filter in a CDMA radiotelephone
09/07/1999US5950129 Two-way in-flight radio telecommunication system and method
09/07/1999US5950127 Mode switching method for mobile station
09/07/1999US5950124 Cellular communication system with dynamically modified data transmission parameters
09/07/1999US5950114 In a communication system
09/07/1999US5949866 Communications system for establishing a communication channel on the basis of a functional role or task
09/07/1999US5949833 Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers
09/07/1999US5949828 TDMA system receiver
09/07/1999US5949816 Spread spectrum communication apparatus
09/07/1999US5949814 High-data-rate supplemental channel for CDMA telecommunications system
09/07/1999US5949794 Time symmetrical control signal, and a receiver and transmission system employing the same
09/07/1999US5949777 Wireless communication processor system
09/07/1999US5949776 Hierarchical communication system using premises, peripheral and vehicular local area networking
09/07/1999US5949771 Method and apparatus for providing synchronization during hard handoff in a communication system
09/07/1999US5949766 Ground device for communicating with an elevated communication hub and method of operation thereof
09/07/1999US5949594 Process for the generation of information in space
09/07/1999US5949498 Diversity system
09/07/1999US5949370 Positionable satellite antenna with reconfigurable beam
09/07/1999US5949369 Portable satellite phone having directional antenna for direct link to satellite
09/07/1999US5949283 Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier
09/07/1999CA2192579C Method and apparatus for location finding in a cdma system
09/07/1999CA2181046C Apparatus for energy conservation in a communication system
09/07/1999CA2131535C Method and apparatus of adaptive maximum likelihood sequence estimation using a variable convergence step size
09/07/1999CA2114709C Communication system employing spectrum reuse on a spherical surface
09/07/1999CA2108461C Power amplifier combining network
09/07/1999CA2103201C A method for determining a plurality of channel responses and modifying a received signal therewith
09/07/1999CA2102793C Method and apparatus for adjusting a power control threshold in a communication system
09/07/1999CA2035489C Signalling interference protection
09/07/1999CA2026104C Telecommunications system
09/06/1999CA2261548A1 Time division multiple access communication system
09/04/1999CA2263277A1 Carrier activation for data communications
09/03/1999CA2263820A1 Mobile communication terminal equipment and its waiting reception method
09/02/1999WO1999044385A1 Device and method for detecting the presence of an operating cellular telephone of the gsm type or any other mobile unit
09/02/1999WO1999044323A2 Telecommunications system with wireless code and time-division multiplex based telecommuncation
09/02/1999WO1999044319A1 Method and apparatus for interference rejection
09/02/1999WO1999044318A2 System and method of transmitting information
09/02/1999WO1999044315A1 Tdd telecommunications systems with wireless telecommunication based on code and time-division multiplex
09/02/1999WO1999044314A1 Common air interface for home telecommunications systems with wireless telecommunication based on code and time-multiplex
09/02/1999WO1999044313A1 Telecommunications system with wireless code and time-division multiplex based telecommunication
09/02/1999WO1999044312A1 Method and radiocommunications system for transmitting information between a base station and other stations
09/02/1999WO1999044311A1 System and method for invoking barring features in a satellite network
09/02/1999WO1999044310A1 System and method for optimization of multi-party calls in a satellite network
09/02/1999WO1999044309A1 Method and device for reducing location update procedures in satellite communication systems
09/02/1999WO1999044308A1 Delay combiner system for cdma repeaters and low noise amplifiers
09/02/1999WO1999044307A2 Antenna-gain diversity
09/02/1999WO1999044306A1 Method and apparatus for providing a time adjustment to a wireless communication system
09/02/1999WO1999044305A2 Method and system for quality-based power control in cellular communications systems
09/02/1999WO1999044268A1 Method and apparatus for communicating battery pack information
09/02/1999DE19807825A1 Device for automatic detection of switched-on mobile phones prior to entry to security zone, aircraft, explosive atmosphere, etc.
09/02/1999CA2330632A1 Delay combiner system for cdma repeaters and low noise amplifiers
09/02/1999CA2322269A1 System and method for invoking barring features in a satellite network
09/02/1999CA2322268A1 System and method for optimization of multi-party calls in a satellite network