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)
09/1996
09/03/1996US5553316 Power control method in a wireless communication system
09/03/1996US5553135 Point-to-multipoint communication system and method
09/03/1996US5553102 Diversity reception communication system with maximum ratio combining method
09/03/1996US5553077 Method and device for automatic synchronisation of data bursts
09/03/1996US5553062 Spread spectrum CDMA interference canceler system and method
09/03/1996US5552920 Optically crosslinked communication system (OCCS)
09/03/1996US5552798 Antenna for multipath satellite communication links
09/03/1996US5552795 Location determination method and system using multi-beam satellites
09/03/1996US5551624 Medium-earth-altitude satellite-based cellular telecommunications
09/03/1996CA2082244C Two-handset cordless telephone system
09/03/1996CA2054591C Wireless telecommunication systems
08/1996
08/29/1996WO1996026597A1 Antenna apparatus and method in satellite reverse path communication in direct-to-home subscription information systems
08/29/1996WO1996026582A1 Variable rate transmitting method, and transmitter and receiver using it
08/29/1996WO1996026578A1 Joint demodulation using spatial maximum likelihood
08/29/1996WO1996019902A3 Method and system for desynchronizing overhead messages in a radiocommunication system
08/29/1996WO1996019785A3 Method of and receiver for processing and reproducing a message
08/29/1996WO1996019052A3 Circuit array and process for creating a data feedback channel from receiver to transmitter in a common frequency network
08/29/1996WO1996017485A3 Method of allocating frequency bands to different cells, and tdma cellular radio system
08/29/1996WO1996017481A3 Fade recovery in digital message transmission systems
08/29/1996WO1996013907A3 Wireless dsss tdma communications system
08/29/1996DE19604273A1 Algebraisches Kodebuch mit signal-ausgewählten Impulsamplituden zur schnellen Kodierung von Sprache Algebraic codebook with signal-selected pulse amplitudes for fast encoding of speech
08/29/1996CA2213518A1 Joint demodulation using spatial maximum likelihood
08/28/1996EP0729288A2 Noise canceler
08/28/1996EP0729285A2 Carrier frequency allocation in a SDMA radio system
08/28/1996EP0729241A2 Dual mode code division multiple access communication system and method
08/28/1996EP0729240A2 Code division multiple access cellular mobile radio systems
08/28/1996EP0729037A1 System for estimating received signals in the form of mixed signals
08/28/1996EP0728401A1 Apparatus and method for adding and removing a base station from a cellular communications system
08/28/1996EP0728388A1 Single frequency transmission network
08/28/1996EP0728386A1 System with satellites on equatorial and inclined orbits relaying information through intersatellites link and earth relays
08/28/1996EP0728385A1 Frequency error correction in a satellite-mobile communications system
08/28/1996EP0728384A1 Diversity receiver with combiner for equalization and diversity transmitter with splitter and delay
08/28/1996EP0728383A1 Satellite communications adapter for cellular handset
08/28/1996EP0728372A1 A radio transmission system and a radio apparatus for use in such a system
08/28/1996EP0728371A1 A radio transmission system and a radio apparatus for use in such a system
08/28/1996CN1130003A A method and apparatus for identifying a coded communication signal
08/28/1996CN1129869A Stock transaction system and method
08/27/1996US5551078 Apparatus and method for minimizing the turn on time for a receiver operating in a discontinuous receive mode
08/27/1996US5551077 Portable telephone equipment with condition restoration
08/27/1996US5551072 Reception field detection apparatus
08/27/1996US5551070 Cartesian multicarrier feedback
08/27/1996US5551059 Method and system for intelligent cell selection using doppler data in cellular systems
08/27/1996US5551058 Method and system for intelligent cell selection using location data in cellular systems
08/27/1996US5551057 Cellular mobile radio system power control
08/27/1996US5550992 Transmission timing control in a base station for cellular TDMA mobile communication by receiving an up-link signal for a different base station
08/27/1996US5550872 Method and apparatus for Fast Fourier Transform based maximal ratio combining
08/27/1996US5550832 Time division multiple access radio transmission activated receiver switch
08/27/1996US5550831 TDMA satellite communication system for transmitting serial subsignal data
08/27/1996US5550759 Method for processing signal samples
08/27/1996US5550579 Two-way cable tv conversion system
08/27/1996US5550550 High efficiency satellite multibeam equally loaded transmitters
08/25/1996CA2170210A1 Assignment of a carrier frequency in an sdma radio system
08/22/1996WO1996025809A1 Method and apparatus for reducing quantization noise
08/22/1996WO1996025808A1 Picking up of mobile stations from a direct mode channel
08/22/1996WO1996025807A1 Allocation of time slots in a mobile communication system
08/22/1996WO1996025806A1 Reliable atm microwave link and network
08/22/1996WO1996025711A1 Cellular communication system working under one operating system
08/22/1996WO1996025673A1 Differential ranging for a frequency-hopped remote position determination system
08/22/1996WO1996019903A3 A practical means for dynamic allocation of individual demodulators to a multiplicity of received rf signals
08/22/1996WO1996019065A3 Data transmission method
08/22/1996DE19605665A1 Car communication system with numerous aerial units
08/22/1996DE19605654A1 Mobile communicating system with communication unit at road edge
08/22/1996CA2185026A1 Method and apparatus for reducing quantization noise
08/21/1996EP0727915A2 Mobile radio communication system
08/21/1996EP0727888A2 A multi-signal multi-coder transcoder
08/21/1996EP0727768A1 Method of and apparatus for reducing noise in speech signal
08/21/1996EP0727116A1 Variable rate signal transmission in a spread spectrum communication system using coset coding
08/21/1996EP0727112A1 Dual-mode wireless unit with two spread-spectrum frequency bands
08/21/1996EP0654201B1 Process and device for a microcellular common-channel radio system
08/21/1996EP0602236A4 A method for controlling transmission power in a communication system.
08/21/1996EP0407530B1 Multiplexed synchronous/asynchronous data bus
08/21/1996CN2233645Y Multipoint transmitting and receiving system
08/21/1996CN2233644Y Communication system for railway
08/21/1996CN1129509A Automatic determination and tuning of pico-cell topology for low-power wireless systems
08/21/1996CN1129508A Method for reacting to disturbance in a mobile communication system
08/21/1996CN1129507A Method of providing service and negotiation in a mobile communication mobi
08/21/1996CN1129501A 接收机 Receiver
08/21/1996CN1129500A Method for synchronizing subscriber equipments, a base station and a subscriber equipment
08/21/1996CN1129499A Frame relay protocol-based multiplex switching scheme for satellite mesh network
08/21/1996CN1129498A Paging method and device thereof
08/21/1996CN1129388A Standby operation in a wireless communication device
08/21/1996CN1129387A Dual-dandwidth cellular telephone switching apparatus
08/20/1996US5548837 Method and apparatus for producing diversity gain of a received signal
08/20/1996US5548836 Diversity receiver
08/20/1996US5548835 Train radio communication system
08/20/1996US5548834 Radio telecommunication system with a multi-sensor receiver station and a plurality of emitter stations transmitting data packets
08/20/1996US5548827 Portable radio communication device capable of transmitting the same level of electrical energy when the antenna is stored or extended
08/20/1996US5548826 Power amplifier and a transmitter including the power amplifier
08/20/1996US5548823 Portable telephone having a receiver section capable of receiving power from multiple external power sources
08/20/1996US5548820 Antenna and feeder cable tester
08/20/1996US5548819 Method and apparatus for communication of information
08/20/1996US5548814 Personal information management system with paging link
08/20/1996US5548813 Phased array cellular base station and associated methods for enhanced power efficiency
08/20/1996US5548812 Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
08/20/1996US5548809 Spectrum sharing communications system and system for monitoring available spectrum
08/20/1996US5548803 Dual-mode booster system
08/20/1996US5548801 System for determining and registering location of mobile terminal for communication system with non-geosynchronous satellites
08/20/1996US5548800 Satellite telecommunication system with apparatus for protecting radio astronomy and method of using same
08/20/1996US5548799 Mobile communication system having a control for limiting the number of carriers based on the level of intermodulation distortion
08/20/1996US5548616 Spread spectrum radiotelephone having adaptive transmitter gain control
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