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)
12/1998
12/02/1998EP0881796A2 Radio receiver performing simultaneous equalisation and error correction decoding
12/02/1998EP0881795A2 Communication system for broadcasting to mobile users
12/02/1998EP0881786A2 Method and apparatus for transmitting two parallel channels using code division
12/02/1998EP0881785A1 Telecommunication system, radio system, and method
12/02/1998EP0881784A2 Method and apparatus for controlling the transmission power in a mobile radio satellite communication system
12/02/1998EP0881783A1 Method for selecting an optimal transmission channel
12/02/1998EP0881782A2 Maximum-ratio synthetic transmission diversity device
12/02/1998EP0881781A2 Method and apparatus for transmission diversity in CDMA systems
12/02/1998EP0881780A2 Signal reception apparatus in spectrum spread communication system
12/02/1998EP0881704A2 Radio communication apparatus in CDMA communication system with calibration
12/02/1998EP0881639A2 Automatic equalization system
12/02/1998EP0880862A2 Checking the presence of mobile stations communicating on a direct mode channel
12/02/1998EP0880846A1 A method and arrangement relating to mobile telephone terminals
12/02/1998EP0880834A1 Method and apparatus for command and control of remote systems using low earth orbit satellite communications
12/02/1998EP0880831A1 Telecommunication network having time orthogonal wideband and narrowband systems
12/02/1998EP0880829A1 Docking and electrical interface for personal use communication devices
12/02/1998EP0880712A1 Position determining system
12/02/1998EP0772923B1 Radio link system for point to multi-point communication
12/02/1998EP0557298B1 Simulcast scheduler
12/02/1998CN1200850A Method of receiving and searching a signal transmitting in bursts
12/02/1998CN1200811A Locating source of unknown signal
12/02/1998CN1200643A Fixed subscriber unit
12/02/1998CN1200642A Method and arrangement for processing control signals in mobile station of mobile radio system
12/02/1998CN1200639A Radio communication apparatus having plurality of communication functions
12/02/1998CN1200635A Reduction method of successive hard handoffs between base stations in code division multiple access (CDMA) mobile communication system
12/02/1998CN1200634A Selective calling/receiving device
12/02/1998CN1200617A Fixed subscriber unit
12/02/1998CN1200615A Wireless local loop system for radio communication between central telephone exchange and fixed subscriber
12/02/1998CN1200613A Method and system for data communications using synchronizing signals of different data length
12/02/1998CN1200605A Radio communication apparatus in CDMA communication system
12/02/1998CN1200603A Automatic equalization system
12/01/1998US5845214 Device for transmitting paging data and method therefor
12/01/1998US5845212 Optimum power and handover control by cellular system mobile unit
12/01/1998US5845208 In a cellular radio system
12/01/1998US5845206 Elliptical satellite system which emulates the characteristics of geosynchronous satellites
12/01/1998US5845204 Method and apparatus for controlling the wakeup logic of a radio receiver in sleep mode
12/01/1998US5845199 Simulcasting system with diversity reception
12/01/1998US5845196 Radio communication apparatus and method
12/01/1998US5845194 Self-diagnostic method of radio portable device
12/01/1998US5845193 Transmitting apparatus for use in non-geostationary satellites
12/01/1998US5844987 Communications system and method using vehicle identifications
12/01/1998US5844951 Method and apparatus for simultaneous beamforming and equalization
12/01/1998US5844950 Cross polarization interference canceler and cross polarization interference eliminating apparatus using the same
12/01/1998US5844946 Soft-decision receiver and decoder for digital communication
12/01/1998US5844940 Method and apparatus for determining transmit power levels for data transmission and reception
12/01/1998US5844935 CDMA Receiver
12/01/1998US5844905 Extensions to distributed MAC protocols with collision avoidance using RTS/CTS exchange
12/01/1998US5844893 In a data communication network
12/01/1998US5844885 Method and apparatus of providing bit count integrity and synchronous data transfer over a channel which does not preserve synchronization
12/01/1998US5844884 Battery monitoring
12/01/1998US5844632 Diversity receiving apparatus for a mobile unit
12/01/1998US5844521 Geolocation method and apparatus for satellite based telecommunications system
12/01/1998CA2133596C A method and apparatus for receiving signals in a multi-path environment
12/01/1998CA2094710C Method and apparatus for establishing spread spectrum communications
11/1998
11/29/1998CA2236680A1 Telecommunication system, radio system, and method
11/26/1998WO1998053631A1 Cellular radio system allowing mobile station to communicate through base station connected via cdma radio channel, and base station device and mobile station device used in the same
11/26/1998WO1998053630A1 Speech quality measurement in mobile telecommunication networks based on radio link parameters
11/26/1998WO1998053576A2 Method related to gprs (general packet radio service) system providing packet switched connections
11/26/1998WO1998053574A1 Bit detection method in a radio communications system
11/26/1998WO1998053563A2 Method and system for communicating digital data by simultaneously code division multiple accessing a plurality of channels
11/26/1998WO1998053562A1 Method of and system for providing geographically targeted broadcast satellite service
11/26/1998WO1998053561A2 Method of determining transmission direction, and radio system
11/26/1998WO1998053560A1 Selective diversity combining
11/26/1998WO1998053559A2 Power control in mobile communications system
11/26/1998WO1998053558A2 Method and device for adjusting transmitter power for linking a base station and a mobile station in a radio communication system
11/26/1998WO1998053436A1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
11/26/1998WO1998034426A3 Method and apparatus for providing intelligent cellular handoff
11/26/1998DE19747370C1 Multiple access wireless mobile telecommunication system
11/26/1998CA2290469A1 Method related to gprs (general packet radio service) system providing packet switched connections
11/26/1998CA2290342A1 Bit detection method in a radio communications system
11/26/1998CA2289920A1 Method and device for establishing a wireless communication between vehicles and communication equipment erected along the road
11/25/1998EP0880256A2 Portable telephone device
11/25/1998EP0880253A2 Blind training of a decision feedback equalizer
11/25/1998EP0880240A2 Satellite, satellite control method and satellite communication system
11/25/1998EP0880239A2 Transmission power control system capable of disabling communication of a mobile terminal which carries out an abnormal operation
11/25/1998EP0880031A1 Satellite Navigation System
11/25/1998EP0879511A2 Method for load control, and radio system
11/25/1998EP0879510A2 Method of setting load goal, and radio system
11/25/1998EP0879508A1 Radio relay arrangement for extending the range on the radio link of a telecommunication system
11/25/1998EP0879507A1 Antenna arrangement
11/25/1998EP0879506A1 Aperture-to-receiver gain equalization in multi-beam receiving systems
11/25/1998EP0879505A2 Method of controlling a communication system
11/25/1998EP0879455A1 Communication protocol for transmission system for controlling and determining the status of electrical devices from remote locations
11/25/1998EP0879423A1 Terminal position location using multiple beams
11/25/1998EP0776557A4 Multi-band, multi-mode spread-spectrum communication system
11/25/1998CN1200225A System reconfiguration handling in radiocommunication systems
11/25/1998CN1200224A Time sharing method and apparatus for frequency reuse in cellular communication system
11/25/1998CN1200211A Optical satellite feederlinks
11/25/1998CN1200008A System and method for wireless communications
11/25/1998CN1200007A Mobile communications system
11/25/1998CN1200006A Handoff controll method and communication system in multiple frequency environment
11/25/1998CN1199961A Delay detection demodulation system
11/24/1998US5842141 Mobile terminal having user-actuated pager mode
11/24/1998US5842140 Waste energy control and management in power amplifiers
11/24/1998US5842137 Subscriber unit for wireless digital telephone system
11/24/1998US5842135 Short wave transmission method and apparatus therefor
11/24/1998US5842126 Expedited home gateway access method and system
11/24/1998US5842125 Network control center for satellite communication system
11/24/1998US5842122 Apparatus and method for alternative radiotelephone system selection
11/24/1998US5842121 Power supply unit with switch-on/off facility for powering radio equipment
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