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)
10/1995
10/19/1995CA2187280A1 A large phased-array communications satellite
10/19/1995CA2185988A1 Multiple beamwidth phased array
10/18/1995EP0677962A1 Peripheral unit for satellite multi-videoconferencing
10/18/1995EP0677930A1 TDMA method with frame multiframe structure signal therefor
10/18/1995EP0677929A1 Satellite communication systems using demand assignment multiple access in multi-spot beam
10/18/1995EP0677224A1 A method and apparatus for locating a digital control channel in a radiocommunication system
10/18/1995EP0677223A1 Automatic retransmission request
10/18/1995EP0677222A1 Layer 2 protocol in a cellular communication system
10/18/1995EP0489880B1 Maximal ratio diversity combining technique
10/18/1995CN1110491A A method and apparatus for mitigating distortion effects in the determination of signal usability
10/18/1995CN1110465A Hand-held radiotelephone
10/18/1995CN1110458A Transcoder and improved land system for a mobile radio communication system
10/18/1995CN1110442A Radio communication apparatus which can quickly recover from misjudgement of levels of a multilevel modulated signal
10/17/1995US5459873 Method and communication system for improved channel scanning and link establishment determinations
10/17/1995US5459763 Navigation message receiver for global positioning system
10/17/1995US5459760 Transmitting and receiving apparatus
10/17/1995US5459759 Frequency hopping code division multiple access system and method
10/17/1995US5459728 for use in a time division multiple access system
10/17/1995US5459727 Wireless telecommunication system
10/17/1995US5459469 Air traffic surveillance and communication system
10/17/1995CA2028895C Cellular telephone system capable of reducing im distortion at portable telephone
10/12/1995WO1995027381A1 System and method for mobile communications in coexistence with established communications systems
10/12/1995WO1995027380A1 Mobile radio communication system
10/12/1995WO1995027345A1 Air interface adapting method for a mobile radio system
10/12/1995WO1995021492A3 Packet data in an analog cellular radiotelephone system
10/12/1995DE19512296A1 Rapid prediction of propagation of radio waves in buildings
10/12/1995CA2186047A1 Air interface adapting method for a mobile radio system
10/12/1995CA2146579A1 Received signal processing device, particularly for a mobile digital radiocommunication system
10/11/1995EP0676908A2 Hand-over method for mobile communication
10/11/1995EP0676870A1 Space diversity receiver with antenna selection based on error rate and signal strength
10/11/1995EP0676869A1 Reception processing apparatus with switchable decision block for reduction of power consumption
10/11/1995EP0676119A1 Method and apparatus for performing handoff between sectors of a common base station
10/11/1995EP0676107A1 Demodulation element assignment in a system capable of receiving multiple signals
10/11/1995EP0676103A1 Method and apparatus for switched diversity reception of a radio signal
10/11/1995EP0676102A1 Apparatus and method for adapting a digital radiotelephone system to increased subscriber traffic
10/11/1995CN1110076A Apparatus for interference cancellation in a digital radio link between a fixed and a mobile radio unit
10/11/1995CN1110073A Method and arrangement for measuring the condition of a base station
10/11/1995CN1110070A Discriminating between stationary and non-stationary signals
10/11/1995CN1110031A Transmission system with reconstruction of missing signal samples
10/10/1995US5457813 Method for automatic transmission power control in a transceiver suitable for a CDMA environment employing direct sequence diffusion
10/10/1995US5457810 Mobile speed sensitive hand over method in hierarchial cell structures
10/10/1995US5457809 Group communications method between mobile stations
10/10/1995US5457808 Point-to-multipoint communication network capable of retransmitting a multicast signal
10/10/1995US5457712 Method for providing time diversity
10/10/1995US5457711 For use in a communications system
10/10/1995US5457467 Multiple antenna system with output signal combination
10/09/1995CA2146493A1 Hand-over method for mobile communication
10/05/1995WO1995026615A2 Arrangement for repeaters in a radio-based communications system
10/05/1995WO1995026613A2 Assigning of transmission turns to radio units
10/05/1995WO1995026603A1 Method and apparatus for transmission of data and voice
10/05/1995WO1995026601A2 Diversity pi/4-dqpsk demodulation
10/05/1995WO1995026593A2 Method for interference cancellation in a cellular cdma network
10/05/1995WO1995026511A1 Vehicle-mounted transponder
10/05/1995DE4410896A1 Fahrzeuggerät für Transponderbetrieb Vehicle device for transponder operation
10/05/1995CA2163744A1 Diversity pi/4-dqpsk demodulation
10/04/1995EP0675609A2 Digital radio communication with low quality reception modification
10/04/1995EP0675605A2 Dual mode transmission system
10/04/1995EP0674823A1 Path gain estimation in a receiver
10/04/1995CN1109702A A method and a device for the utilization of channels in a radio communications system
10/04/1995CN1109701A Dynamic control of transmitting power at a transmitter and attenuation at a receiver
10/04/1995CN1109700A Method and apparatus for transmission power regulation in a radio system
10/04/1995CN1109664A Mobil communication device and method
10/03/1995US5455967 Mobile communication system and transmission power control method for a base station therein
10/03/1995US5455964 Stabilization of frequency and power in an airborne communication system
10/03/1995US5455962 Cellular communication system
10/03/1995US5455961 Telecommunication system with increased channels by use of orbiting communication satellites
10/03/1995US5455960 Low-power access technique for certain satellite transponders
10/03/1995US5455844 Selection diversity system using decision feedback equalizer in digital mobile telecommunication systems
10/03/1995US5455823 Electronic device
10/03/1995US5455822 Method and apparatus for establishing spread spectrum communication
10/03/1995US5455575 Multi-interrogator, datacom and transponder arrangement
10/03/1995US5455570 Methods and apparatus for communication program data signals via a remote control unit
10/03/1995CA2042543C Method and apparatus for producing multiple, frequency-addressable scanning beams
10/03/1995CA2040318C Feed network for a dual circular and dual linear polarization antenna
10/01/1995CA2142540A1 Dual mode transmission system with switched linear amplifier
09/1995
09/28/1995WO1995026116A1 Phased array cellular base station and associated methods for enhanced power efficiency
09/28/1995WO1995026094A1 Pcs pocket phone/microcell communication over-air protocol
09/28/1995WO1995026040A2 Method for realizing frequency hopping and a base station equipment
09/28/1995WO1995024086A3 A multiple access digital transmission system and a radio base station and a receiver for use in such a system
09/28/1995DE19510256A1 Multicellular communication system handover method e.g. for cellular telephone system
09/28/1995CA2186229A1 Phased array cellular base station and associated methods for enhanced power efficiency
09/28/1995CA2186031A1 Pcs pocket phone/microcell communication over-air protocol
09/27/1995EP0674455A1 Multistation transmitting method and receiver therefor
09/27/1995EP0674451A2 A data transmission method, transmitter, and receiver
09/27/1995EP0674449A2 Method for transferring data transmitted from base stations to a paging area controller in a personal paging network
09/27/1995EP0674415A1 Telephone having a speech band limiting function
09/27/1995EP0674398A1 Delay spread sensor and detection switching circuit using it
09/27/1995EP0673585A1 Method and apparatus for switching radio links in mobile communication
09/27/1995EP0673576A1 Apparatus for and method of speech digitizing
09/27/1995EP0673569A1 Arrangement for a short-range radio system
09/27/1995EP0673568A1 Apparatus and methods for music and lyrics broadcasting
09/27/1995CN1109266A Rake receiver combining all the useful multipath components of a spread spectrum signal
09/27/1995CN1109252A Procedure for permorming operations of supervision, maintenance and control in fixed cellular networks and means for carrying this out
09/27/1995CN1109251A Method of covering shadow areas in a cellular mobile radio system and radio booster for implementing this method
09/27/1995CN1109230A Process and device for the transmission of data signals
09/27/1995CN1109180A Wireless household measuring and controlling system for group
09/27/1995CN1029900C Spectrum equalization arrangement
09/26/1995US5454027 Cellular telephone apparatus
09/26/1995US5454009 Method and apparatus for providing energy dispersal using frequency diversity in a satellite communications system
09/24/1995CA2143537A1 Mobile radio with transmit command control and mobile radio system
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