Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/1999
07/21/1999EP0898835A4 Multi-mode communication network with handset-assisted cordless base station activation
07/21/1999EP0756787A4 Cost effective geosynchronous mobile satellite communication system
07/21/1999EP0500564B1 Global communication system, receiver and method for operating the same
07/21/1999CN1223778A Call forwarding function for a portable radio communications device
07/21/1999CN1223762A System and method for reducing AM-interference generated by a CDMA communications device
07/21/1999CN1223761A Process and arrangement for operation of time division multiple access (TDMA) radio systems
07/21/1999CN1223760A Satellite communication system for local-area coverage
07/21/1999CN1223759A Device and method for radio transmitters
07/21/1999CN1223758A Method of controlling initial power ramp-up in CDMA systems by using short codes
07/21/1999CN1223757A System for radio transmission of digital signals between a plurality of subscriber stations and a base station
07/21/1999CN1223754A Efficient multichannel filtering for CDMA modems
07/21/1999CN1223723A Spread spectrum receiver with multi-bit correlator
07/21/1999CN1223534A Power saving method and apparatus for radio base station
07/21/1999CN1223532A Method for managing messages in radio paging receiver
07/21/1999CN1223521A Charging method and system for radio communication
07/21/1999CN1223506A Nonlinearity-caused distortion compensating system
07/21/1999CN1223505A Method for generating ultra-distance alarm signal in radio communication apparatus
07/20/1999US5926768 Method of optimizing radio communication between a base and a mobile
07/20/1999US5926759 Terrestrial flight telephone system
07/20/1999US5926758 Radio frequency sharing methods for satellite systems
07/20/1999US5926755 Method and an arrangement for conducting multiple calls simultaneously
07/20/1999US5926747 Method and apparatus for dynamically optimizing the forward-link transmit power of a broadband multi-carrier radio signal
07/20/1999US5926746 Frequency and other parameter adjustment using training channel
07/20/1999US5926745 Network operations center for mobile earth terminal satellite communications system
07/20/1999US5926508 Communication scheme using non-coherent frequency detection of trellis-based coding of plural transmission frequencies per baud
07/20/1999US5926503 DS-CDMA receiver and forward link diversity method
07/20/1999US5926502 Phased array spread spectrum system and method
07/20/1999US5926501 Method and apparatus for dynamic channel configuration
07/20/1999US5926500 Reduced peak-to-average transmit power high data rate CDMA wireless communication system
07/20/1999US5926470 Method and apparatus for providing diversity in hard handoff for a CDMA system
07/20/1999US5926467 Method and apparatus for doppler based multiple access communication control
07/20/1999US5926465 Spread-spectrum changeable base station
07/20/1999US5926145 Base station for mobile communication
07/20/1999US5926109 Radio selective calling receiver and method of judging received data
07/20/1999US5926102 Method for controlling bidirectional line protection switching by using a remote defect indication signal
07/20/1999US5925092 Satellite cluster with synchronized payload processors and method for use in space-based systems
07/20/1999CA2246978A1 End-slotted flexible metal hose
07/20/1999CA2162753C Multiple access cellular communication with dynamic slot allocation and reduced co-channel interference
07/20/1999CA2154877C Radio telephone equipment
07/20/1999CA2148283C Cordless telecommunication apparatus
07/16/1999CA2256979A1 Methods and apparatus for determining forward and reverse link performance in a wireless communication system
07/15/1999WO1999035864A1 Method for transferring operating parameters from a control center to a locally limited wireless telecommunications system and a corresponding wireless telecommunications system
07/15/1999WO1999035802A2 System for delivering data content over a low bit rate transmission channel
07/15/1999WO1999035772A1 Parallel transmission method
07/15/1999WO1999035771A1 Method for interactive telecommunication
07/15/1999WO1999035766A1 Beam management in a satellite communication system
07/15/1999WO1999035765A1 Global mobile paging system
07/15/1999WO1999035764A1 Method for directing antenna beam, and transceiver in a mobile communication system
07/15/1999WO1999035763A1 Method and apparatus for multipath delay estimation in direct sequence spread spectrum communication systems
07/15/1999WO1999035757A1 Dual-mode radio communication device having function for selectively using analog or digital mode
07/15/1999WO1999035557A2 System and method for receiving wireless information on a mobile device
07/15/1999WO1999027717A3 Method for receiving and processing information emitted from a central station to a plurality of non-defined subscribers by a terminal and a terminal for carrying out the method
07/15/1999WO1999026423A3 Prediction of signals in mobile communications and systems that use the prediction for signal reception and decoding
07/15/1999WO1999025142A3 Method of improving quality of radio connection
07/15/1999WO1999025135A3 Method and device for transmitting data using mobile data transmission devices
07/15/1999WO1999025125A3 A method of synchronising radio signal transmission slots in packet radio telephone services
07/15/1999WO1999025072A3 Control method and control arrangement
07/15/1999WO1999022559A3 Multiplexing method and transceiver
07/15/1999WO1999022536A3 A battery-operated communications device
07/15/1999WO1999022470A3 Transmission/reception process and device and radio communications system for data transmission
07/15/1999WO1999022461A3 Method and receiver for transmitting data in a communication system
07/15/1999WO1999020016B1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network
07/15/1999DE19860097A1 System with telephone and base station
07/15/1999DE19800378A1 Verfahren zum Übergehen von Betriebsparametern von einer Zentrale an ein örtlich begrenztes drahtloses Telekommunikationssystem und entsprechendes drahtloses Telekommunikationssystem A method for transitioning from operating parameters of a central unit to a localized wireless telecommunications system and corresponding wireless telecommunications system
07/15/1999CA2315392A1 System for delivering data content over a low bit rate transmission channel
07/14/1999EP0929165A1 Multi-carrier transmission method and data transmitter
07/14/1999EP0929164A1 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
07/14/1999EP0929162A2 Paging system for satellite communications system
07/14/1999EP0929161A2 A multi-carrier CDMA transmission system with frequency and space diversity
07/14/1999EP0929159A2 Data processor having radio communication function
07/14/1999EP0928732A1 Method for securing a communication between two mobiles and corresponding transmitter
07/14/1999EP0928549A1 Method for wireless transmission of local or useful information, and transmitter/receiver pair
07/14/1999EP0928535A1 Method and arrangement for handling of multimedia messages in a telecommunication system
07/14/1999EP0928521A1 Method and apparatus for detecting bad data packets received by a mobile telephone using decoded speech parameters
07/14/1999EP0928515A1 Adaptive digital predistortion linearization and feed-forward correction of rf power amplifier
07/14/1999EP0890228A4 Cellular phone adaptor
07/14/1999EP0799552A4 Statistically robust traffic modeling method and apparatus
07/14/1999EP0712550A4 A method for selecting two antennas
07/14/1999CN1223059A Method and apparatus for forward link rate scheduling
07/14/1999CN1223045A Channel estimation arrangement
07/14/1999CN1223042A Method for controlling communication of mobile equipment and mobile equipment
07/14/1999CN1223041A Code-rate increased compressed mode DS-CDMA system and methods
07/14/1999CN1223040A Dual-mode mobile telephone terminal
07/14/1999CN1223039A Methods and apparatus for controlling earth-station transmitted power in VSAT network
07/14/1999CN1223038A Adaptive array transceiver
07/14/1999CN1223037A Method and apparatus for adaptive quality adjustable in telecommunication system
07/14/1999CN1222807A Cell-based emergency call systems and methods
07/14/1999CN1222797A Method and device for transmitting alarm signal for protection of connections in mixed synchronous (SDH) and plesiochronous (PDH)-type networks
07/14/1999CN1222796A Time-division multiple-access communication system
07/13/1999US5924043 Method and apparatus for controlling transmission power in a cellular mobile communication system
07/13/1999US5924031 Interconnective transponder systems and methods
07/13/1999US5924029 Mobile radio transmission system with integrated measuring device for measuring the radio coverage area
07/13/1999US5924022 RF repeater for TDMA mobile telephone systems
07/13/1999US5924020 Antenna assembly and associated method for radio communication device
07/13/1999US5924015 Power control method and apparatus for satellite based telecommunications system
07/13/1999US5924014 Method and apparatus for adaptive routing in a satellite-based communication system
07/13/1999US5923761 Single chip solution for multimedia GSM mobile station systems
07/13/1999US5923714 Normalization circuit for preventing divergence of a normalizing voltage in a coupler used for diversity operation
07/13/1999US5923702 Frequency hopping cellular LAN system
07/13/1999US5923668 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system