Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2005
04/13/2005EP1297637B1 Method for regulating power and for channel allocation in downlink and/or uplink connections of packet data services in a radio communications system, and radio communications system for carrying out said method
04/13/2005EP1286585B1 Notification method and system
04/13/2005EP1252728B1 Linear signal separation using polarization diversity
04/13/2005EP1204225B1 Communication terminal apparatus
04/13/2005EP1201042B1 Cdma multiple access interference cancellation using signal estimation
04/13/2005EP1138131B1 Method of and apparatus for time synchronization in a communication system
04/13/2005EP1095535B1 Source node for a broadband network with atm cells
04/13/2005EP1041727B1 Spread-spectrum apparatus and method
04/13/2005EP1025732B1 A personal information management system
04/13/2005EP0953231B1 Multiplexing method and transceiver
04/13/2005EP0932954A4 A class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
04/13/2005EP0879507B1 Antenna arrangement
04/13/2005CN2692925Y Code Division Multiplex channel access substation for estimating interference signal code power and noise deviation
04/13/2005CN1606893A Mobile device power saving
04/13/2005CN1606890A Mobile device power saving
04/13/2005CN1606879A Bi-directional communication apparatus
04/13/2005CN1606857A Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/13/2005CN1606856A System and method for token-based PPP fragment scheduling
04/13/2005CN1606855A Hierarchical content classification in information transmissions
04/13/2005CN1606843A Method and apparatus for controlling data in a wireless communication system
04/13/2005CN1606839A Apparatus and an associated method for facilitating synchronization in a wireless mesh network
04/13/2005CN1606838A Interference reduction using low complexity antenna array
04/13/2005CN1606837A Radio transmission device and radio transmission method
04/13/2005CN1606836A Power control of downlink shared channel (DSCH)
04/13/2005CN1606835A Cell search using peak quality factors
04/13/2005CN1606834A Method and apparatus for determining power allocation in a MIMO communication system
04/13/2005CN1606761A Method and device for a vehicle-related telematics service
04/13/2005CN1606379A Mobile terminal device, program and system
04/13/2005CN1606376A Cellular phone, battery pack used for the cellular phone and connection connector
04/13/2005CN1606363A Dynamic allocation method of data communication timeslots in GSM system
04/13/2005CN1606320A Mobile telephone and operation control method therefor
04/13/2005CN1606287A Portable information device, access device for portable information device, home network system, and home network access method
04/13/2005CN1606264A Radio channel frequency altering method for mobile communication terminal
04/13/2005CN1606259A Mapping method for terminal synchronous control command in multiple time slot communication system
04/13/2005CN1606258A Road-vehicle communication system, and roadside apparatus, mobile apparatus which are used for the same
04/13/2005CN1606257A Method for determining a transmission rate on the reverse signalling channel of a wireless system
04/13/2005CN1606256A Transmission power steps
04/13/2005CN1606252A Method and apparatus for CDMA signal reception
04/13/2005CN1606250A Method for modulating uwb pulse sequences
04/13/2005CN1606249A Mobile terminal circuit including an rfid tag and wireless identification method using the same
04/13/2005CN1606245A Wireless transmission voice playing and voice pickup assembly for embedding and separate uses
04/13/2005CN1606243A Method of receiving GPS signal in a mobile terminal
04/13/2005CN1197430C Communication system having group accession function
04/13/2005CN1197426C Method for establishing call in local radio loop system
04/13/2005CN1197424C Method and device for executing handover from asynchronous system to synchronous system
04/13/2005CN1197416C Wireless transmission method for electronic official card and terminal
04/13/2005CN1197412C Mobile communication apparatus
04/13/2005CN1197410C Mobile station and communication system
04/13/2005CN1197403C Method for obtaining transmission gain function
04/13/2005CN1197402C Radio communication base station emission timing shift correction system
04/13/2005CN1197399C Method for controlling terminal call accessing in mobile communication system
04/13/2005CN1197344C Device for transmitting-receiving facsimile data in radio local loop system
04/13/2005CN1197317C Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters
04/13/2005CN1197315C Method for frequency acquisition, especially for initial frequency acquisition, of mobile communications device
04/13/2005CN1197313C Method for adaptive estimation of channel impulse of a wireless telephone channel
04/13/2005CN1197309C Method for forwarding in multihop networks
04/13/2005CN1197304C Method of allocating transmission channels to mobile station, in particular in half-duplex mode, in mobile packet-mode telecommunications network
04/13/2005CN1197287C Method for determining electric field state of mobile station and simultaneously considering up-link electric field status
04/13/2005CN1197285C Mobile communication system and method and mobile station and base station in the system
04/13/2005CN1197280C Wireless communication method and system using beam direction variable antenna
04/13/2005CN1197278C Method and apparatus employing wireless remote loopback capability for a wireless system repeater
04/13/2005CN1197274C Method and system for bit-rate adaptation to improve coverage
04/13/2005CN1197272C Short code timing offsets in a CDMA system
04/13/2005CN1197271C Receiving station with interference signal suppression
04/13/2005CN1197270C 束成形方法 Beam shaping method
04/13/2005CN1197269C Beam-shaping method
04/13/2005CN1197268C Beam formation method for downlink in radio communication system
04/13/2005CN1197267C Demultiplexer for channel interleaving
04/13/2005CN1197265C Radio network control using uplink mobile transmit power
04/13/2005CN1197264C Method and apparatus for base station and mobile station time calibration
04/13/2005CN1197201C Antenna diversity arrangement
04/12/2005US6879909 Map display control apparatus, map information update apparatus, map information update system and control method thereof
04/12/2005US6879845 Wireless communication method and system using beam direction-variable antenna
04/12/2005US6879841 Method employed by a subscriber unit for controlling initial power ramp-up using short codes
04/12/2005US6879840 Method and apparatus for adaptive QoS-based joint rate and power control algorithm in multi-rate wireless systems
04/12/2005US6879839 Radio communication system
04/12/2005US6879838 Distributed location based service system
04/12/2005US6879836 Location management method and apparatus for managing a location of a GPS-equipped portable telephone carried by a member
04/12/2005US6879831 Mobile communication system, mobile terminal, and transmission diversity application method used therefor
04/12/2005US6879829 Systems and methods for handover between space based and terrestrial radioterminal communications, and for monitoring terrestrially reused satellite frequencies at a radioterminal to reduce potential interference
04/12/2005US6879826 Communication device and communication method
04/12/2005US6879814 Power control apparatus, and associated method, for a sending station of a communication system
04/12/2005US6879813 Link-quality estimation method and components for multi-user wireless communication systems
04/12/2005US6879808 Broadband communication systems and methods using low and high bandwidth request and broadcast links
04/12/2005US6879624 Adaptive antenna receiver
04/12/2005US6879578 Single user detection user equipment
04/12/2005US6879577 Method and apparatus for determining frame quality in mobile communication system
04/12/2005US6879576 Method and apparatus for processing a physical channel with partial transport format information
04/12/2005US6879575 Code division multiple access mobile communication system
04/12/2005US6879573 Channel sharing by diverse multiframes in a wireless communications network
04/12/2005US6879572 Power control for active link quality protection in CDMA networks
04/12/2005US6879571 Code division multiple access mobile communication system
04/12/2005US6879568 Quick layer-3 message multiplexing
04/12/2005US6879283 Method and system for transmission of real-time kinematic satellite positioning system data
04/12/2005CA2384688C Method and arrangement for synchronization of base stations in a mobile communications network
04/12/2005CA2373516C Method and apparatus for obtaining optimal performance in a receiver
04/12/2005CA2271413C Method for reducing interference within signaling data over an air interface
04/12/2005CA2252419C Code-rate increased compressed mode ds-cdma systems and methods
04/12/2005CA2214428C Relay for radiocommunication system
04/12/2005CA2182586C Multiple mode personal wireless communications system