Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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12/23/1998 | WO1998058462A2 Balanced diversity |
12/23/1998 | WO1998058461A1 Multiple code channel power control in a radio communication system |
12/23/1998 | WO1998058455A1 Transceiver stage for a mobile telecommunications unit |
12/23/1998 | WO1998043106A3 Method for evaluating direction |
12/23/1998 | WO1998041030A3 Apparatus and method for conveying information in a communicationsystem |
12/23/1998 | WO1998038818A3 Method and base station system for calling mobile stations for the transmission of packet data |
12/23/1998 | EP0886452A1 Method for time information delivery by a satellite station being part of a transmission system |
12/23/1998 | EP0886420A2 Radio communication apparatus connected to a digital subscriber line for interfacing voice or data communication terminals |
12/23/1998 | EP0886393A2 TDMA voice information reading apparatus |
12/23/1998 | EP0886392A2 Coordinatable system of inclined geosynchronous satellite orbits |
12/23/1998 | EP0886391A2 Wireless diversity device for high power transmission radio signal |
12/23/1998 | EP0886389A2 Transmission power control for variable bit rate CDMA mobile telephone system |
12/23/1998 | EP0886388A2 Transmitter, receiver and power control in a data transmission system |
12/23/1998 | EP0886387A2 System and method for transmission and noise power control in wireless communications |
12/23/1998 | EP0886385A2 Reception apparatus for CDMA communication system |
12/23/1998 | EP0885510A1 Method and apparatus for routing a digitized rf signal to a plurality of paths |
12/23/1998 | EP0885494A1 Process and design for improving the utilization rate of telecommunications channels in locally concentrated, asynchronous wireless telecommunications systems |
12/23/1998 | EP0885493A1 A random access scheme for mobile satellite communications |
12/23/1998 | EP0885492A1 An improved gps receiver utilizing a communication link |
12/23/1998 | EP0885491A1 A method and device for monitoring a mobile telephone repeater |
12/23/1998 | EP0767995A4 Method and apparatus for signal acquisition and channel estimation using multiple antennas |
12/23/1998 | EP0721715A4 Multiple antenna home base for digital cordless telephones |
12/23/1998 | EP0664008B1 Method and apparatus for tracking the position and velocity of airborne instrumentation |
12/23/1998 | CN1203005A Remote vocoding over a long distance link |
12/23/1998 | CN1203004A Method and apparatus for providing an improved caller interface in a fixed cellular communications system |
12/23/1998 | CN1202995A Diversity device improved inability to reproduce carrier in synchronous detection |
12/23/1998 | CN1202986A Very small aperture terminal and antenna for use therein |
12/23/1998 | CN1202968A Position determining system |
12/23/1998 | CN1202787A Flip cover in flip type of portable telephone apparatus |
12/23/1998 | CN1202744A Radio transmitting apparatus and gain control method for the same |
12/23/1998 | CN1041375C Frequency independent information transmission system |
12/23/1998 | CA2294835A1 Method, mobile station and base station for frequency synchronization for a mobile station in a radio communications system |
12/23/1998 | CA2294396A1 Multiple code channel power control in a radio communication system |
12/22/1998 | US5852782 For a cellular type mobile communication network |
12/22/1998 | US5852779 System and method for having a single gateway set-up and maintain local signalling connections |
12/22/1998 | US5852778 Method and system for providing communications service to a coverage hole |
12/22/1998 | US5852770 Transmission power control device for a portable terminal |
12/22/1998 | US5852721 Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface |
12/22/1998 | US5852641 Method for carrier-frequency synchronization |
12/22/1998 | US5852629 Repeater |
12/22/1998 | US5852604 Modularly clustered radiotelephone system |
12/22/1998 | US5852412 Differential ground station repeater |
12/22/1998 | CA2119625C Equalization technique for compensating for degradation to the transmission of digitally modulated signals |
12/22/1998 | CA2087520C System and method for calculating channel gain and noise variance of a communication channel |
12/17/1998 | WO1998057505A1 Allocating channels for a wireless link between a central terminal and a subscriber terminal of a wireless telecommunications system |
12/17/1998 | WO1998057469A1 Receiver for independent sideband signals |
12/17/1998 | WO1998057467A1 Method and apparatus for band-adaptive demodulation |
12/17/1998 | WO1998057452A1 Method and apparatus for canceling signals in a spread-spectrum communication system |
12/17/1998 | WO1998057450A1 Methods and arrangements in a radio communications system |
12/17/1998 | WO1998057448A1 Dect system synchronization by base station drift |
12/17/1998 | WO1998057447A1 Multi-tier satellite system and method of operation |
12/17/1998 | WO1998057446A1 Multi-tier satellite system and method of operation |
12/17/1998 | WO1998057445A1 Method for acquisition of spotbeam beacon frequency within a satellite communications system |
12/17/1998 | WO1998057444A1 Dual-mode satellite/cellular phone architecture with physically separable modes |
12/17/1998 | WO1998057443A1 Distributed virtual network satellite telecommunication system and method |
12/17/1998 | WO1998057441A2 Method and receiver for transmitting data |
12/17/1998 | WO1998057437A1 Frame waveform mutual correction data signal demodulation method |
12/17/1998 | WO1998057421A1 Power level sense circuit |
12/17/1998 | WO1998049784A3 Method and apparatus for limiting a transmitting power of a mobile station |
12/17/1998 | WO1998035525A3 A method of and apparatus for controlling handoff in a communication system |
12/17/1998 | DE19724027A1 Verfahren und Anordnung zum Empfang von Daten Method and apparatus for receiving data |
12/17/1998 | CA2293680A1 Method for acquisition of spotbeam beacon frequency within a satellite communications system |
12/17/1998 | CA2293323A1 Synchronization of dect systems by base station drift |
12/16/1998 | EP0884921A1 Transmission of pilot information channel of each operator in a radio communications system with mobile stations |
12/16/1998 | EP0884920A1 Method of transmitting logical broadcast control channels by a base station of adigital cellular communication system |
12/16/1998 | EP0884917A1 Method for permitting a encrypted direct communication between two terminals of a radio mobile network and corresponding circuit arrangements for the station and terminal |
12/16/1998 | EP0884915A2 Radio PBX for personal communications system |
12/16/1998 | EP0884887A2 Paging device |
12/16/1998 | EP0884864A1 Method for assigning transmission channels to a mobile station, in particular in half-duplex mode, in mobile telecommunications network in packet mode |
12/16/1998 | EP0884863A2 Distributed antenna for personal communication system |
12/16/1998 | EP0884862A1 Radiocommunication device of transmission diversity system |
12/16/1998 | EP0884861A2 Spread spectrum receiver and transmission power control method |
12/16/1998 | EP0884860A2 Channel allocation method for a satellite communication system |
12/16/1998 | EP0884858A2 Mobile communication system using frequency hopping |
12/16/1998 | EP0884857A2 Interference canceller for a direct sequence CDMA receiver in a mobile radio communication system |
12/16/1998 | EP0884856A2 Spread spectrum communication system |
12/16/1998 | EP0883967A2 Remote test of a wireless subscriber connection |
12/16/1998 | EP0883949A1 Channel estimation arrangement |
12/16/1998 | EP0883941A1 Multiple access communications system and method using code and time division |
12/16/1998 | EP0883940A1 Subtractive multicarrier cdma access methods and systems |
12/16/1998 | EP0883936A1 A rapid-acquisition access channel scheme for cdma systems |
12/16/1998 | EP0883934A1 Dual-mode radio receiver for receiving narrowband and wide band signals |
12/16/1998 | EP0883933A1 Validation of subscriber signals in a cellular radio network |
12/16/1998 | EP0782795B1 Transmission timing control in digital radio telephony |
12/16/1998 | EP0598889B1 Voice/data radio communication system |
12/16/1998 | CN1202292A Method and system for transferning data between mobile and stationary group of persons |
12/16/1998 | CN1202290A Asynchronous data transmission method and arrangement |
12/16/1998 | CN1202286A Data transmission method |
12/16/1998 | CN1202284A Distributed circuit switched radio communications network |
12/16/1998 | CN1202077A Motif widget batch generating method and device |
12/16/1998 | CN1202062A Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network |
12/16/1998 | CN1202060A Method for enabling direct encrypted communication between two terminals of mobile radio network, and corresponding station and terminal facilities |
12/16/1998 | CN1202053A Rapid and precise geolocation of cellular telephones through use of GPS satellite system |
12/16/1998 | CN1202050A Spread spectrum communication method and system |
12/16/1998 | CN1202047A Adaptive array antenna receiving apparatus |
12/16/1998 | CN1202046A Mobile communication transmitter capable of selectively activating amplifiers |
12/15/1998 | US5850607 Method and apparatus for providing control handoff in a cellular telecommunications system |
12/15/1998 | US5850602 Communication protocol for mobile earth terminal communication device used in mobile satellite communication system |
12/15/1998 | US5850593 Mobile communication for a mobile station near or outside a service area of a base station |
12/15/1998 | US5850393 Transmitter receiver for mobile communication system |