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)
04/1999
04/07/1999CN1213470A Method for connecting mobile station to TDMA-based network
04/07/1999CN1213469A High power short message service using dedicated carrier frequency
04/07/1999CN1213261A Method of fault management of base transceiver subsystem in code division multiple access (CDMA) mobile communication system
04/07/1999CN1213260A Service detection circuit and method
04/07/1999CN1213258A Apparatus and mehtod for generating pilot signal in order to perform hard hand-off
04/07/1999CN1213257A Adaptive radio link
04/07/1999CN1213240A Wireless local area network with enhanced carrier sense provision
04/07/1999CN1213234A Wireless information communication method and its device
04/07/1999CN1042884C Selective-calling radio receiver
04/07/1999CN1042883C Power circuit and radiocommunication apparatus using the power circuit
04/06/1999US5893036 Transmission power control method
04/06/1999US5893035 Centralized forward link power control
04/06/1999US5893033 Methods for making a faster handover, and a cellular radio systems
04/06/1999US5893023 Satellite receiver including operating voltage supply arrangement suitable for different antenna assemblies
04/06/1999US5892811 Radio telecommunication network and method for unobtrusive call interception via transcoder bypass
04/06/1999US5892802 Transporting user data over A-Bis and A-interfaces within a mobile telecommunications network
04/06/1999US5892774 Phase shift encoded subchannel
04/06/1999US5892759 Data transmission control system for performing one-to-multiple site data transmission by the use of radio packet communication
04/06/1999US5890679 Medium earth orbit communication satellite system
04/06/1999CA2179496C Tetherless access to communication networks
04/06/1999CA2153538C Apparatus and method for minimizing the turn on time for a receiver operating in a discontinuous receive mode
04/06/1999CA2087839C Prioritized data transfer method and apparatus for a radiotelephone peripheral
04/01/1999WO1999016268A1 Method, and associated apparatus, for selectively permitting trans mission of packet data to a mobile terminal
04/01/1999WO1999016261A1 Apparatus and method for transmitting beacon signals in a communication system
04/01/1999WO1999016226A1 Broadcast delivery newsgroup of information to a personal computer for local storage and access
04/01/1999WO1999016221A1 A high data rate communications network employing an adaptive sectored antenna
04/01/1999WO1999016220A1 A system for equalization and precompensation for tdma communications
04/01/1999WO1999016211A2 Method for managing partitioned resources in a communications network
04/01/1999WO1999016201A2 Asymmetric satellite-based internet service
04/01/1999WO1999016191A1 Radiocommunication system and method therefor
04/01/1999WO1999016189A1 Mobile communication equipment
04/01/1999WO1999016188A1 Wireless fdd/tdma communications system with a fixed radio station, and mobile stations
04/01/1999WO1999016187A1 Air interface for efficient use of the spectrum in the 2.4 ghz ism band using existing dect base band controllers
04/01/1999WO1999016186A1 Transmitting and/or receiving station for a tdma radio communication system
04/01/1999WO1999016185A1 Integrated power control and congestion control in a communication system
04/01/1999WO1999016184A1 Method for synchronizing a mobile component of a multiplex-operated mobile radiotelephone system
04/01/1999WO1999016183A2 Mobile station assisted timing synchronization in a cdma communication system
04/01/1999WO1999016181A1 Graphical user interface for a portable telephone
04/01/1999WO1999015911A1 Method and system for determining position of a cellular mobile terminal
04/01/1999WO1999003227A3 Method for eliminating interference in an ofdm radio receiver
04/01/1999WO1998054850A9 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
04/01/1999WO1998053561A9 Method of determining transmission direction, and radio system
04/01/1999DE19743124A1 Verfahren zur Bestimmung der Qualität eines Videosignals und/oder eines Fernsehbildes A method for determining the quality of a video signal and / or a television picture
04/01/1999DE19743123A1 Verfahren zur Auswahl eines von mehreren Empfängern in einer Diversity-Empfangsanlage A method for selecting one of a plurality of receivers in a diversity system
04/01/1999CA2304654A1 Method for synchronizing a mobile component of a multiplex-operated mobile radiotelephone system
04/01/1999CA2303265A1 Method, and associated apparatus, for selectively permitting transmission of packet data to a mobile terminal
04/01/1999CA2273179A1 Broadcast delivery newsgroup of information to a personal computer for local storage and access
03/1999
03/31/1999EP0905966A2 An image processing method, an image processing apparatus, an image input device, a photographing system, a communication device, a communication system, and a storage medium
03/31/1999EP0905956A2 Automatic call distribution based on physical location of wireless terminals
03/31/1999EP0905923A2 Communication method for wireless cellular TDMA system
03/31/1999EP0905922A2 Resource assigning method, communication resource assigning method, and base station and terminal unit
03/31/1999EP0905920A2 Multiple antenna communication system and method thereof
03/31/1999EP0905916A2 Method and system for data transmission
03/31/1999EP0904668A1 Adaptive capacity and quality improvements in cellular radio services by the removal of strong interference sources
03/31/1999EP0904665A1 Method and apparatus for addressing a wireless communication station with a dynamically-assigned address
03/31/1999EP0904664A1 Paging strategy for a mobile telecommunication system
03/31/1999EP0904551A1 Spoofing detection system for a satellite positioning system
03/31/1999EP0842567B1 Synchronization to pseudo random number sequence with sign ambiguity in communications systems
03/31/1999EP0769236A4 Cellular communications network
03/31/1999EP0692162B1 Method and apparatus for providing a communication link quality indication
03/31/1999CN1212818A Method for selecting signal and cellular radio system
03/31/1999CN1212817A Method and system for testing condition of subscriber station in radio system
03/31/1999CN1212815A Digital diversity receiver system
03/31/1999CN1212805A Method and arrangement relating to mobile telephone terminals
03/31/1999CN1212801A Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system
03/31/1999CN1212800A Method for controlling base station, and base station
03/31/1999CN1212799A Method and system for parallel demodulation of chips of CDMA signal
03/31/1999CN1212798A Method for generating dummy frequencies for frequency hard handover in code division multiple access mobile communication system
03/31/1999CN1212797A Method and device for monitoring mobile telephone repeater
03/31/1999CN1212796A Method for allocating Rake branches and Rake receiver
03/31/1999CN1212597A Method for extending battery run-time of mobile communication terminal
03/31/1999CN1212596A Transmission power control device capable of varying transmission power at wide rance
03/31/1999CN1212594A Communication method, transmission and reception apparatuses, and cellular radio communication system
03/31/1999CN1212590A Communication channel assigning system
03/31/1999CN1212555A Direction transform echo canceller and method
03/31/1999CN1212548A Method for managing received data in complex digital cellular terminal
03/30/1999US5890157 Information communication system
03/30/1999US5890079 Remote aircraft flight recorder and advisory system
03/30/1999US5890070 Navigation apparatus using radio communication device
03/30/1999US5890065 Routing information generation method for use in a mobile communications system
03/30/1999US5890062 Satellite-based cellular telecommunications system utilizing a multiple registration location register
03/30/1999US5890056 Channel usage monitoring arrangement for base station
03/30/1999US5890055 Method and system for connecting cells and microcells in a wireless communications network
03/30/1999US5889827 Method and apparatus for digital symbol detection using medium response estimates
03/30/1999US5889826 Apparatus and method for diversity combining
03/30/1999US5889824 Intermittent receiving apparatus capable of reducing current consumption
03/30/1999US5889768 Method of and apparatus for pilot channel acquisition
03/30/1999US5889767 Time-division multidirectional multiplex communication system capable of using message area in radio burst signals divided into a plurality of areas
03/30/1999US5889766 Transmission/reception method based on frequency division multiple access having changeable communication channel bandwidths and communication apparatus employing the method
03/30/1999US5889604 Method of and apparatus for data communications between portable information terminals
03/30/1999US5889509 Communications terminal apparatus and display method thereof
03/30/1999US5889488 Mobile communication system
03/30/1999US5888419 Granular N-alkyl ammonium acetontrile compositions
03/30/1999CA2152695C Integrated communication system
03/30/1999CA2128596C Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
03/30/1999CA2083303C Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system
03/25/1999WO1999014975A2 Channel structure for communication systems
03/25/1999WO1999014973A2 Adaptive radio link
03/25/1999WO1999014963A2 Data transmission method in gprs
03/25/1999WO1999014897A2 Frequency hopping piconets in an uncoordinated wireless multi-user system
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