Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2001
03/15/2001WO2001018987A1 Wireless communications apparatus and methods using intelligent modulation code assignment
03/15/2001WO2001018986A1 Interference cancellation in a spread spectrum communication system
03/15/2001WO2001018980A1 Battery economising in a communications system
03/15/2001WO2001018978A2 Method and apparatus for measuring co-channel interference
03/15/2001WO2001018976A2 Method and arrangement for beam forming for the downlink channel in cdma-based mobile radio telephone systems
03/15/2001WO2001018975A2 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems
03/15/2001WO2001018908A1 Adaptive multifilar antenna
03/15/2001DE19937706A1 Transmission method with frequency, time spreading at transmitter involves de-spreading at receiver, adaptation of spreading to e.g. required transmission quality
03/15/2001DE19936318A1 Signal transmission method for random access
03/15/2001DE19934251A1 Mehrfachnutzung von Sprachkanälen in einem Nachrichtenübertragungssystem Multiple use of voice channels in a communication system
03/15/2001DE10024816A1 Device in vehicles for making a telephone communication transmits a TV picture taken by a camera and supplemented by information from a navigation system translating it with an image processor into relevant traffic information.
03/15/2001CA2833666A1 Transmission using an antenna array in a cdma communication system
03/15/2001CA2498521A1 Transmission using an antenna array in a cdma communication system
03/15/2001CA2384168A1 System and method for automatically determining when to answer incoming packet data calls in a wireless communication network
03/15/2001CA2317517A1 A method for adjusting the transmit power level during soft handoff in wireless communication systems
03/14/2001EP1083768A1 A method for facilitating data transmission
03/14/2001EP1083766A1 Method of allocating resources in a communication system to enhance capacity
03/14/2001EP1083764A2 Remotely controlling operation mode of portable wireless communication terminals
03/14/2001EP1083762A1 Mobile telecommunication terminal with a codec and additional decoders
03/14/2001EP1083759A1 Communication terminal device and base station device
03/14/2001EP1083698A1 Communication terminal, base station, and method of radio communication
03/14/2001EP1083684A2 Radio communication system and method
03/14/2001EP1083683A2 Method and apparatus for performing an asynchronous communication with a base station
03/14/2001EP1083682A2 Built-in self test (BIST) approach for regenerative data transmission system
03/14/2001EP1083681A1 Repeater
03/14/2001EP1083680A1 Array-antenna radio communication device
03/14/2001EP1083679A1 Transmitter, receiver, and transmitting/receiving method
03/14/2001EP1083678A1 Power control with effective Eb/No
03/14/2001EP1083677A2 Transmission/reception apparatus and transmit power control method
03/14/2001EP1083665A2 Power consumption control method and apparatus for a communication system subscriber unit
03/14/2001EP1083664A2 Power consumption control method and apparatus for a communication system subscriber unit
03/14/2001EP1083662A1 Radio communication device and encoding method
03/14/2001EP1083622A2 Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
03/14/2001EP1083523A1 Time management system for passing vehicles
03/14/2001EP1083482A2 Method of updating client's installed data in response to a user-triggered event
03/14/2001EP1083440A2 A satellite-based location system employing dynamic integration techniques
03/14/2001EP1082868A2 Method of measuring signal timing, and radio system
03/14/2001EP1082861A1 Method and system for cross frame transmit combining of transmit signals
03/14/2001EP1082839A2 System and method for pushing information from a host system to a mobile data communication device
03/14/2001EP1082826A1 Selective call receiver with automatic re-registration capability
03/14/2001EP1082824A2 Measurement techniques for diversity and inter-frequency mobile assisted handoff
03/14/2001EP1082823A1 Estimation of signal to interference ratio in a mobile communication system
03/14/2001EP1082820A1 Search window delay tracking in code division multiple access communication systems
03/14/2001EP1082712A2 System and method for transmitting messages
03/14/2001CN1287759A Reservation multiple access control equipment & method in a CDMA communications system
03/14/2001CN1287758A Method and apparatus for implementing network planning
03/14/2001CN1287754A Channel spreading device and method in CDMA communication system
03/14/2001CN1287732A Device and method for performing frame sync using sync channel in mobile communication system
03/14/2001CN1287731A Communication device and method in mobile communication system
03/14/2001CN1287730A OFDM transmitting / receiving device and method
03/14/2001CN1287725A Device and method for locating a mobile station in a mobile communication system
03/14/2001CN1287724A Module channel for acquisition and tracking used in a radio communication system
03/14/2001CN1287723A Base station device and radio communication method
03/14/2001CN1287722A Frequency hopping method and base station
03/14/2001CN1287718A Interleaving / deinterleaving device and method for communication system
03/14/2001CN1287463A Radio communication system using for adding reverse chain-circuit capacity
03/14/2001CN1287460A Mobile telephone capable of compensating antenna impedance change
03/14/2001CN1287459A Duplicating method of subscriber's data in mobile terminal
03/14/2001CN1287457A Method for distributing sources to intensifing capacity in communication system
03/14/2001CN1287456A Time slot distribution method
03/14/2001CN1287424A Interference eliminator in CDMA receiver
03/14/2001CN1287423A Method for transmitting and receiving short information broadcasting service in telecommunication system
03/14/2001CN1287422A Receiving terminal, receiver and receiving method using for code division multiple access system
03/14/2001CN1287419A Broadcasting communication method and mobile communication system and mobile station using the same method
03/14/2001CN1287417A Rake reception code division multiple access radio communication apparatus and power dissipation control method
03/14/2001CN1287416A Communication equipment
03/14/2001CN1287414A Method and receiver with intensifing performance for code division multiple access transmission
03/14/2001CN1287413A Rake receiver with embedded decision feedback equalizer
03/14/2001CN1287411A Radio receiver, radio receiving method and recording medium
03/14/2001CN1287273A Satellite primary fixer system using dynamic integration technology
03/14/2001CN1063301C Circuit for 2-level / 4-level frequency shift key control modulation
03/14/2001CN1063300C Quadrature modulator with integrated distributed RC filters
03/14/2001CA2319297A1 Miniature phased array antenna system
03/14/2001CA2318704A1 Dynamic satellite filter controller for leo satellites
03/14/2001CA2317302A1 Method and apparatus for adaptive adjustment of user probe signal
03/14/2001CA2317297A1 Method of improving user access performance by adjusting power of user probe signal
03/14/2001CA2317295A1 An adaptive power control method for messages broadcast by communication equipment
03/13/2001US6202189 Punctured serial concatenated convolutional coding system and method for low-earth-orbit satellite data communication
03/13/2001US6201969 Control of handoff in CDMA cellular systems
03/13/2001US6201967 Communications apparatus and method
03/13/2001US6201961 Use of reference phone in point-to-point satellite communication system
03/13/2001US6201955 Method and apparatus for receiving a radio frequency signal using a plurality of antennas
03/13/2001US6201954 Method and system for providing an estimate of the signal strength of a received signal
03/13/2001US6201953 Method and apparatus for on-board testing of a communication satellite
03/13/2001US6201949 Multiplexer/demultiplexer structures and methods
03/13/2001US6201838 Mobile communication system
03/13/2001US6201827 System and method for probability based lock detection
03/13/2001US6201819 Process for transmitting data packets from mobile stations to base stations in mobile radio systems operated on the time multiplex system
03/13/2001US6201802 Method and apparatus for analyzing base station timing
03/13/2001US6201801 Polarization diversity phased array cellular base station and associated methods
03/13/2001US6201799 Partial decorrelation for a coherent multicode code division multiple access receiver
03/13/2001US6201798 Signaling protocol for satellite direct radio broadcast system
03/13/2001US6201797 High bandwidth delivery and internet access for airborne passengers
03/13/2001US6201786 Adaptable and controllable multi-channel data link
03/13/2001US6201372 Reserve power option for a portable electronic device
03/13/2001CA2165875C Intersatellite communications systems
03/13/2001CA2142794C Command set and procedure for synchronization of frequency hopping control clocks
03/10/2001CA2317355A1 Built-in self test (bist) approach for regenerative data transmission system
03/08/2001WO2001017311A1 Method and system for frequency spectrum resource allocation
03/08/2001WO2001017307A1 Subscriber station, network control means and method for carrying out inter-frequency measurements in a mobile communication system