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)
11/2002
11/26/2002US6487179 Methods for preventing and detecting message collisions in a half-duplex communication system
11/26/2002US6487174 S/N measuring circuit and method, transmitting electric power control apparatus and digital communicating system
11/26/2002US6486830 Directional antenna apparatus
11/26/2002US6486828 Adaptive array antenna nulling
11/26/2002US6486823 Adaptive cross polarization electronic countermeasures system
11/26/2002US6486794 Method of locating a subscriber unit within the coverage area of a communication system
11/26/2002CA2235560C Method and system for providing isdn connection service to mobile communications system
11/26/2002CA2230294C Apparatus and method for digital data transmission
11/26/2002CA2222794C Mobile radio receiver for cellular radio telecommunications systems
11/25/2002CA2387556A1 Spread spectrum telemetry of physiological signals
11/21/2002WO2002093969A1 Method and arrangement of transmitting information in a telecommunications system
11/21/2002WO2002093965A1 Co-channel interference suppression by estimating the time of arrival (toa)
11/21/2002WO2002093961A1 System, methods, and apparatus for distributed wireless configuration of a portable device
11/21/2002WO2002093954A1 Method and apparatus for delivering information to an idle mobile station in a group communication network
11/21/2002WO2002093952A1 Common control channel uplink power control for adaptive modulation and coding techniques
11/21/2002WO2002093951A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
11/21/2002WO2002093950A2 Method of, and system for, reserving timeslots in a tdma system
11/21/2002WO2002093819A1 Method and apparatus for allocating resources in a multiple-input multiple-output (mimo) communication system
11/21/2002WO2002093816A1 Method for fixing rate adaptation parameters specific to each service in a mobile radio communication system
11/21/2002WO2002093815A1 Method for setting specific rate-matching attributes for each service in a mobile radio communications system
11/21/2002WO2002093814A1 Method for setting specific rate matching attributes for each service in a radiocommunications system
11/21/2002WO2002093812A2 A controller for reducing latency in a group dormancy-wakeup process in a group communication network
11/21/2002WO2002093805A1 Multi-carrier communication method and multi-carrier communication apparatus
11/21/2002WO2002093797A2 Transmit power control (tpc) pattern information in radio link (rl) addition
11/21/2002WO2002093787A1 Physical channel configuration signaling procedures
11/21/2002WO2002093786A1 A dual mode of operation multiple access system for data link communication
11/21/2002WO2002093785A1 Channel assignment in hybrid tdma/cdma communication system
11/21/2002WO2002093784A1 Method and apparatus for processing data in a multiple-input multiple-output (mimo) communication system utilizing channel state information
11/21/2002WO2002093783A1 Closed-loop antenna diversity in a cellular radio communication system
11/21/2002WO2002093782A1 Allocation of uplink resourses in a multi-input multi-output (mimo) communication system
11/21/2002WO2002093781A2 Fm modulator using a phaselockloop
11/21/2002WO2002093780A1 Power control in cellular communications systems
11/21/2002WO2002093779A2 Transmission in multi-channel communication system using selective channel power control
11/21/2002WO2002093778A1 A controller for providing an efficient dormant mode for a group communication network
11/21/2002WO2002093777A2 Transmission power level estimation
11/21/2002WO2002093776A2 Asymmetric frequency allocating for packet channels in a wireless network
11/21/2002WO2002093775A1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid
11/21/2002WO2002093770A1 System and method for adjusting combiner weights using an adaptive algorithm in a wireless communications system
11/21/2002WO2002093759A2 Device and method for regulating the output power of mobile radio telephone stations
11/21/2002WO2002093757A2 Channel quality measurements for downlink resource allocation
11/21/2002WO2002093684A1 Translation unit for wireless communications system
11/21/2002WO2002093303A2 Method and apparatus for transaction verification
11/21/2002WO2002067614A3 Method for establishing a priority call in a fixed wireless access communication system
11/21/2002WO2002067613A3 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
11/21/2002WO2002067612A3 Apparatus for establishing a priority call in a fixed wireless access communication system
11/21/2002WO2002065535A3 Communication apparatus and method with links to mobile terminals via a satellite or a terrestrial network with partly reuse of the frequency band
11/21/2002WO2002062086A3 Data transmission system
11/21/2002WO2002058409A3 Apparatus and method for creating signal and channel profiles at a receiving station
11/21/2002WO2002047278A3 Simple block space time transmit diversity using multiple spreading codes
11/21/2002WO2001093460A8 Synchronisation of frame transmissions in a telecommunications network
11/21/2002WO2001024408A9 Multi-beam satellite communications system
11/21/2002US20020173907 Data communication system and method, and mobile body apparatus
11/21/2002US20020173883 Flight information providing apparatus, flight information providing method, flight information providing program, and computer-readable recording medium
11/21/2002US20020173343 High-sensitivity wireless receiving device and high-frequency unit used therefor
11/21/2002US20020173331 Enhanced closed-loop power control method
11/21/2002US20020173330 Updating method for a target SIR in uplink outer loop control
11/21/2002US20020173329 Transmit power control (TPC) pattern information in radio link (RL) addition
11/21/2002US20020173327 Method and apparatus for delivering information to an idle mobile station in a group communication network
11/21/2002US20020173326 Controller for reducing latency in a group dormancy-wakeup process in a group communication network
11/21/2002US20020173322 Method for synchronizing a radio network using end user radio terminals
11/21/2002US20020173312 Mobile communications system, base station, mobile station, threshold setting method and storage medium having program recorded therein
11/21/2002US20020173309 Fast forward power control during soft handoff
11/21/2002US20020173305 System and method for interfacing satellite communications with aircraft
11/21/2002US20020173302 Radio communication system
11/21/2002US20020173294 Method and device for accessing files stored in a mobile terminal device supporting an internet protocol
11/21/2002US20020173290 Hybrid frequency band system architecture for terrestrial wireless broadband access applications
11/21/2002US20020173277 Mobile communication systems
11/21/2002US20020173275 Radio telecommunication network
11/21/2002US20020173270 System and method for uplink power control
11/21/2002US20020173269 Doppler correction for a high-speed mobile station in a satellite mobile telephone system
11/21/2002US20020172369 Apparatus and method for minimizing multipath interference
11/21/2002US20020172365 Mobile communication terminal device and server device
11/21/2002US20020172309 Universal clock reference
11/21/2002US20020172308 Smart antenna based spectrum multiplexing using existing pilot signals for orthogonal frequency division multiplexing (OFDM) modulations
11/21/2002US20020172307 Method and apparatus for estimating doppler spread
11/21/2002US20020172293 Non-zero complex weighted space-time code for multiple antenna transmission
11/21/2002US20020172272 Equalizer and equalization method
11/21/2002US20020172269 Method and system for effective channel estimation in a telecommunication system
11/21/2002US20020172265 Successive user data multipath interference cancellation
11/21/2002US20020172217 Multiple mode data communication system and method and forward and/or reverse link control channel structure
11/21/2002US20020172186 Instantaneous joint transmit power control and link adaptation for RTS/CTS based channel access
11/21/2002US20020172185 Radio communications terminal
11/21/2002US20020172183 Method and device for transmitting data in radio channels with strong multipath propagation and increased data volume in a radio communication system
11/21/2002US20020172181 Method and apparatus for achieving channel variability in spread spectrum communication systems
11/21/2002US20020172180 Use of chip repetition to produce a flexible bandwidth DS-CDMA system
11/21/2002US20020172173 Multichannel CDMA subtractive interference cancellation method employed by a remote unit
11/21/2002US20020172172 Multichannel CDMA subtractive interference cancellation method employed by a base station
11/21/2002US20020172171 Base station multichannel CDMA subtractive interference canceller
11/21/2002US20020172163 Asymmetric frequency allocation for packet channels in a wireless network
11/21/2002US20020172162 Frame structure with diversity
11/21/2002US20020171580 Adaptive digital beamformer coefficient processor for satellite signal interference reduction
11/21/2002US20020171498 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit
11/21/2002DE10124397A1 Method for controlling beam shaping for a download signal beams the signal to a mobile station in a mobile telephone system of base stations for first and second radio cells.
11/21/2002DE10124223A1 Verfahren und Einrichtung zur Synchronisation eines Funksenders mit einem Funkempfänger Method and apparatus for synchronizing a radio transmitter to a receiver
11/21/2002DE10123611A1 Method for operating a cellular radio communications system with assigned stations uses a base station switched between operating states with/without closed loop antenna diversity to send a downlink signal to a subscriber station.
11/21/2002DE10122282A1 DECT telephone facility for generating a synchronizing signal to synchronize base stations has multiple base stations linked to a coupling field used to forward the synchronizing signal to the base stations.
11/21/2002CA2788517A1 Common control channel uplink power control for adaptive modulation and coding techniques
11/21/2002CA2776516A1 Channel quality measurements for downlink resource allocation
11/21/2002CA2756677A1 Physical channel configuration signaling procedures
11/21/2002CA2736610A1 Allocation of uplink resources in a multi-input multi-output (mimo) communication system
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