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)
10/2000
10/31/2000US6141337 Spread spectrum communication system
10/31/2000US6141335 Radio communication system
10/31/2000US6141333 Tiered satellite internet delivery system
10/31/2000US6141331 Selective call receiver with automatic re-registration capability
10/31/2000US6140961 Directivity control circuitry for an adaptive antenna
10/31/2000CA2210030C Extensions to distribute mac protocols with collision avoidance using rts/cts exchanges
10/31/2000CA2208658C A method for providing an overlay short messaging service in a mobile satellite communication system
10/31/2000CA2207158C Apparatus and method for identifying the type and brand of a battery for a portable device
10/31/2000CA2200341C Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith
10/31/2000CA2125571C Spatial division multiple access wireless communication systems
10/31/2000CA2089383C Method and apparatus for estimating initial time alignment in a cellular communications network
10/26/2000WO2000064206A1 Adaptive sectorization
10/26/2000WO2000064091A2 Method and system to synchronise base stations in digital telecommunication networks
10/26/2000WO2000064080A1 Method for providing mobile vehicles with information
10/26/2000WO2000064075A1 Discontinuous transmission cdma system
10/26/2000WO2000064074A1 Method and device for synchronising a mobile radiotelephone receiver with a frame structure of a radio signal
10/26/2000WO2000064073A1 Interleaver and deinterleaver for use in a diversity transmission communication system
10/26/2000WO2000064072A1 Method and apparatus for improving radio link budget for a cellular base station
10/26/2000WO2000064071A2 Power control system and method for use with wireless communications system
10/26/2000WO2000064070A2 Power setting in cdma systems employing discontinuous transmission
10/26/2000WO2000064069A2 Method for adjusting the transmitter power in radiocommunications systems
10/26/2000WO2000064061A1 Method and apparatus for interference rejection
10/26/2000WO2000064060A2 Low noise in-building distribution network for wireless signals
10/26/2000WO2000064059A2 System and method for implementing multiple carriers in cellular networks
10/26/2000WO2000064006A1 Antenna direction finding in mobile phones
10/26/2000WO2000038464A3 A method and arrangement concerning speech quality in radio communication
10/26/2000WO2000025445A9 Method and apparatus for calibration of a wireless transmitter
10/26/2000WO2000021208A3 Method and apparatus for interference cancellation in a rake receiver
10/26/2000WO2000017958A9 Adaptive antenna for use in same frequency networks
10/26/2000DE19920819C1 Transmission channel estimation method for time discrete communication system, correcting original estimated pulse response by estimated additive noise
10/26/2000DE19917337A1 Frame synchronisation method for mobile communications receiver
10/26/2000DE19916855A1 Funktelefonanlage mit Gruppenantenne für Fahrzeuge Radio telephone system with array antenna for vehicles
10/26/2000DE19913075A1 Verfahren und Vorrichtung zum Bestimmen des auf eine Zeitbasis bezogenen Auftrittszeitpunkt eines Informationsworts in einem codierten Signal und Verfahren und Vorrichtung zum Bestimmen der Laufzeit eines codierten Signals von einem Sender zu einem Empfänger Method and apparatus for determining the time base related to a time of occurrence of an information word into an encoded signal and method and device for determining the run time of a coded signal from a transmitter to a receiver
10/26/2000CA2370695A1 System and method for implementing multiple carriers in cellular networks
10/25/2000EP1047278A2 Pseudo-random frequency assignment
10/25/2000EP1047274A2 Intermittent receiving system
10/25/2000EP1047252A2 Portable wireless communication equipment
10/25/2000EP1047233A2 Iterative channel estimation and compensation based theron
10/25/2000EP1047232A2 Method of channel estimation
10/25/2000EP1047221A2 PN code generator, communication unit using the PN code generator, communication system, and PN code generation method
10/25/2000EP1047219A1 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
10/25/2000EP1047218A2 Methods and apparatus for downlink diversity in CDMA using walsh codes
10/25/2000EP1047216A2 System and method for protecting a receiver from jamming interference
10/25/2000EP1047211A2 Communication system with satellites at a high elevation angle
10/25/2000EP1047210A2 Remote hub arrangement for deploying cell sites especially along a corridor
10/25/2000EP1047209A1 A method and apparatus for multiuser transmission
10/25/2000EP1047208A1 Transmission power control in a CDMA system
10/25/2000EP1047207A2 Fast forward power control during soft handoff
10/25/2000EP1047206A1 A power control method implemented in a base station of a CDMA type transmission network, and corresponding apparatus and base station
10/25/2000EP1047202A2 Mobile communications device, system, and method using spread spectrum transmission
10/25/2000EP1046265A1 Reduction of the multipath effects in a full duplex transmission
10/25/2000EP1046249A1 Method for interactive telecommunication
10/25/2000EP1046247A1 Beam management in a satellite communication system
10/25/2000EP1046246A1 Method and apparatus for combining transponders on multiple satellites into virtual channels
10/25/2000EP1046245A1 Method for the communication of information and apparatus employing the method
10/25/2000EP1046222A1 Device and method for transmitting preamble of access channel in mobile communication system
10/25/2000EP1046144A1 System and method for controlling financial transactions over a wireless network
10/25/2000EP1046054A1 Radio-signal direction finding
10/25/2000EP0840987B1 Telecommunication systems, method
10/25/2000EP0813800B1 Communication system including method and apparatus for maintaining communications with a mobile terminal
10/25/2000CN1271497A Method and associated apparatus, for selectively permitting transmission of packet data to a mobile terminal
10/25/2000CN1271489A Technology for determination of length of channel impulse response
10/25/2000CN1271487A Method of operation of a multi-station network
10/25/2000CN1271484A Testing in an RF communication system
10/25/2000CN1271482A Mobile communication system and mobile communication method
10/25/2000CN1271481A Method and apparatus for data transmission using time gated frequency division duplexing
10/25/2000CN1271479A Polarization enhanced CDMA communication system
10/25/2000CN1271478A Power adaptation in a multi-station network
10/25/2000CN1271419A Method and system for determining position of a cellular mobile terminal
10/25/2000CN1271241A Method for establishing call in local radio loop system
10/25/2000CN1271230A Device for transmission-receiving facsimile data in radio local loop system
10/25/2000CN1271221A Method for improving transmission efficiency between data net and radio communication system
10/25/2000CN1271219A Method and apparatus for down link diversity using volsch code in CDMA
10/25/2000CN1271218A Intermittent receiving system
10/25/2000CN1271217A Pre-paying control method and device for radio paging addressing digitally controlled meter
10/25/2000CN1271215A Portable radio equipment
10/25/2000CN1057884C System and method for generating single waveforms in CDMA celular telephone system
10/24/2000US6138260 Retransmission packet capture system within a wireless multiservice communications environment with turbo decoding
10/24/2000US6138034 Method for transmitting a quick paging channel at different power levels
10/24/2000US6138033 Radio communication apparatus and radio communication system
10/24/2000US6138021 Method and apparatus for providing deterministic hand-offs in a cellular communication system
10/24/2000US6138014 System and method for optimization of multi-party calls in a satellite network
10/24/2000US6138013 Method for location based intercept in a communication system
10/24/2000US6138012 Method and apparatus for reducing signal blocking in a satellite communication system
10/24/2000US6138005 Method for verifying personalization in mobile radio terminal
10/24/2000US6137994 Radio communication system and method for setting an output power of a base site therein
10/24/2000US6137993 Method and apparatus for estimating path loss in a radio communications system
10/24/2000US6137885 Method for enabling direct encrypted communication between two terminals of a mobile radio network, and corresponding station and terminal facilities
10/24/2000US6137843 Methods and apparatus for canceling adjacent channel signals in digital communications systems
10/24/2000US6137841 Signal power adjustment for QAM communication systems
10/24/2000US6137840 Method and apparatus for performing fast power control in a mobile communication system
10/24/2000US6137824 Method for estimating signal and noise quality, and a receiver
10/24/2000US6137789 Mobile station employing selective discontinuous transmission for high speed data services in CDMA multi-channel reverse link configuration
10/24/2000US6137788 CDMA demodulating apparatus
10/24/2000US6137787 Method and apparatus for resource assignment in a wireless communication system
10/24/2000US6137786 CDMA communication system and method
10/24/2000US6137785 Wireless mobile station receiver structure with smart antenna
10/24/2000US6137784 Method and apparatus for wireless communication employing control for confidence metric bandwidth reduction
10/24/2000US6137783 System and method for reduced network information handovers
10/24/2000US6137773 Method and apparatus for CDMA code domain parameter estimation
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