Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/1995
02/21/1995US5392330 Offset down conversion for a two-handset cordless telephone system
02/21/1995US5392287 Apparatus and method for reducing power consumption in a mobile communications receiver
02/21/1995US5392276 In a digital communications system
02/21/1995US5392205 Regulated charge pump and method therefor
02/21/1995CA2036754C Method and system for controlling radio channels to be used for cordless telephone systems
02/21/1995CA2012388C Digital radio transmission system
02/16/1995WO1995005055A1 Low capacity mobile assisted handoff in a cellular communications network
02/16/1995WO1995005043A1 Method and apparatus for uniquely encrypting a plurality of services at a transmission site
02/16/1995WO1995005040A1 Universal mobile telecommunications system
02/16/1995WO1995005039A1 Method and apparatus for coordinating clocks in a simulcast network
02/16/1995WO1995005038A1 Apparatus for automatically controlling gain, communication apparatus, and method for automatically controlling gain
02/16/1995WO1995005037A1 Receiver and repeater for spread spectrum communication
02/16/1995WO1995004941A1 Method and apparatus for tracking the position and velocity of airborne instrumentation
02/16/1995DE4326843A1 Receiving method and receiving antenna system to eliminate multipath interference and a control device to carry out this method
02/16/1995CA2168734A1 Universal mobile telecommunications system
02/16/1995CA2168017A1 Method and apparatus for coordinating clocks in a simulcast network
02/16/1995CA2146642A1 Low capacity mobile assisted handoff in a cellular communications network
02/15/1995EP0639035A1 Base station antenna arrangement
02/15/1995EP0639010A1 Method for selecting multiple propagation paths on messages received in a CDMA radio communication system
02/15/1995EP0639009A1 Method and device for transmission in CDMA radio communications
02/15/1995EP0638820A1 Handheld obstacle penetrating motion detecting radar
02/15/1995EP0638215A1 A method and an apparatus for handing off mobile station from a first to a second channel in a mobile communication system
02/15/1995EP0609429A4 Geographic-area selective low-earth satellite-based paging broadcast system and method.
02/15/1995EP0313650B1 Microwave absorber attenuator for linear sspa power control
02/15/1995CN1098835A Method for allocating a timeslot within a frame to amobile entering a communication cell and base transceiver station implementing this method
02/14/1995US5390363 Transmitter and receiver circuit and method therefor
02/14/1995US5390361 Method and a device for controlling a radio transmitter
02/14/1995US5390357 Power saving diversity receiver
02/14/1995US5390348 System for tracking and correcting drift and dispersion in satellite transmission signals
02/14/1995US5390342 Receiver using selective diversity receiving system
02/14/1995US5390340 Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
02/14/1995US5390338 Method of controlling output power in a mobile radio communication system
02/14/1995US5390235 Cordless telephone system and switching control method therefor
02/14/1995US5390216 Synchronization method for a mobile radiotelephone
02/14/1995US5390215 Multi-processor demodulator for digital cellular base station employing partitioned demodulation procedure with pipelined execution
02/14/1995US5390185 Transmission system for a combination of a main signal and an auxiliary signal
02/14/1995US5390166 Method for recovering a data signal using diversity in a radio frequency, time division multiple access communication system
02/14/1995US5390165 Method and apparatus for transmitting digital data packets on a wireless channel
02/14/1995CA2058736C Distributed rf repeater arrangement for wireless telephones
02/14/1995CA2053271C Digital radio communication system and two-way radio
02/14/1995CA2035203C Signal control apparatus capable of readily changing an apparatus output signal
02/09/1995WO1995004438A1 Method and apparatus for reducing an audio hole during handoff in a communication system
02/09/1995WO1995004419A1 Communications system
02/09/1995WO1995004415A1 Dynamic radio communications system
02/09/1995WO1995004413A1 A method and apparatus for receiving and decoding communication signals in a cdma receiver
02/09/1995WO1995004408A1 Channel, power and pn-sequence assignment in a mobile dsss system
02/09/1995WO1995004407A1 Sub-orbital, high altitude communications system
02/09/1995DE4326434C1 System for setting up a short-wave link
02/09/1995CA2168340A1 Channel, power and pn-sequence assignment in a mobile dsss system
02/09/1995CA2168256A1 Communications system
02/09/1995CA2167502A1 Dynamic radio communications system
02/09/1995CA2142612A1 Method and apparatus for reducing an audio hole during handoff in a communication system
02/08/1995EP0637895A2 Dynamic reallocation of spectral capacity in cellular communication systems
02/08/1995EP0637878A2 Space diversity combiner
02/08/1995CN1098579A Method for increasing communication in a two-way communication system
02/08/1995CN1098574A Communication apparatus utilizing high power amplifier
02/08/1995CN1027612C Selective call receiver procided with backup device received information
02/08/1995CN1027611C Method and apparatus for establishing communication link
02/07/1995US5388123 Data receiving system
02/07/1995US5388101 Interactive nationwide data service communication system for stationary and mobile battery operated subscriber units
02/07/1995US5388100 Receiving circuit for digital data transmitted by wireless communication
02/07/1995US5386684 Data exchange coordinating apparatus for a textile machine
02/07/1995CA2034634C Spread packet communication system
02/07/1995CA2022128C Subscriber unit for wireless digital subscriber communication system
02/07/1995CA1334305C Repeater for tdma mobile radio
02/03/1995CA2129681A1 Intermediate frequency combiner for radio communications system
02/03/1995CA2129169A1 Transmission system with reconstruction of missing signal samples
02/03/1995CA2125461A1 Dynamic reallocation of spectral capacity in cellular communication systems
02/02/1995WO1995003666A1 Method and apparatus for a nation-wide cellular telephone network
02/02/1995WO1995003665A1 Data messaging in a communications network
02/02/1995WO1995003652A1 Walsh sequence generation for variable data rates
02/02/1995DE4292401C1 Device and method for forwarding digitised analog messages and digital data messages from a user interface to a processing section of a radiotelephone
02/01/1995EP0637179A1 TDMA on a cellular communications system PCM link
02/01/1995EP0637151A1 A method and system for maintaining processing continuity to mobile computers in a wireless network
02/01/1995EP0637145A1 Method of coverage of a shadow region in a cellular mobile radio communication system, and repeater to carry out the method
02/01/1995EP0637144A1 Two-way communication method between portable parts and radio fixed part through a repeater device in a cordless DECT system
02/01/1995EP0637142A1 Cellular communications by satellite with scheduled handoffs
02/01/1995EP0637141A2 Near end crosstalk suppression
02/01/1995EP0637095A1 Planar antenna with helical antenna array and waveguide
02/01/1995EP0636294A1 Speech recognition system for electronic switches in a cellular telephone or personal communications network
02/01/1995EP0636290A1 Arrangement for telecommunication
02/01/1995EP0636289A1 Telecommunications system using directional antennas
02/01/1995CA2129271A1 Radio phone apparatus having compact cordless extension unit
01/1995
01/31/1995US5386589 Transmission power control system capable of keeping signal quality constant in mobile communication network
01/31/1995US5386588 Transmission power control of mobile radiotelephone station in response to base station control signal where base station data is collected by the mobile radiotelephone station
01/31/1995US5386435 Frequency hopping spread spectrum data communications system
01/31/1995CA2128810A1 Method for covering poor reception zones in a cellular mobile radiocommunication system and radio repeater using said method
01/27/1995CA2125371A1 Cellular communications with scheduled handoffs
01/26/1995WO1995002950A1 A method for adjusting transmission power in a cellular radio system and a subscriber equipment
01/26/1995WO1995002949A1 Tariffing and charging device for mobile telephony with electronic communication of the amount
01/26/1995WO1995002932A1 Interoffice phase synchronizing system
01/26/1995WO1995002927A1 Method and apparatus for controlling transceiver operations in a radio communications system
01/26/1995DE4324304A1 Method for suppressing reception interference in an FM receiver
01/25/1995EP0635988A1 Narrow band simulcast system having low speed data distribution
01/25/1995EP0635698A1 Method and device for extending the communication time of space vehicles
01/24/1995US5384782 Digital radio receiver with decoding of confidence level information substituted for interleaved data
01/24/1995US5384777 Adaptive medium access control scheme for wireless LAN
01/19/1995WO1995002308A1 Frequency plan for a cellular network
01/19/1995WO1995002306A1 Base station with time-aligned mobile transmitting moments according to distance to base station
01/19/1995WO1995002287A1 Mobile radio aerial installation