Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2003
04/10/2003CA2615000A1 Receiver with burst detector and code detection method thereof
04/10/2003CA2460155A1 Mobile telephone for personal communication
04/09/2003EP1301050A1 Design support system for radio base stations in a mobile communication system
04/09/2003EP1301040A1 Electronic digital door opener
04/09/2003EP1301030A2 Method and apparatus for simultaneously retrieving portions of a data stream from different channels
04/09/2003EP1301003A1 Diversity Receiver unit for receiving an ofdm signal
04/09/2003EP1300994A2 Method for processing query effectively in radio data broadcast environment
04/09/2003EP1300988A1 A method for maintaining a communication link in wireless network groups
04/09/2003EP1300986A1 Methods and devices for radio link adaptation
04/09/2003EP1300976A1 Method of blind transport format detection
04/09/2003EP1300973A1 Code division multiplex signal receiving device
04/09/2003EP1300971A1 Multi-carrier communication method and multi-carrier communication apparatus
04/09/2003EP1300966A2 Mobile satellite communication system
04/09/2003EP1300817A2 Navigation data providing system, server and navigation terminal
04/09/2003EP1300770A2 System and method for storing and editing of pictures for a wireless communication system
04/09/2003EP1300044A2 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
04/09/2003EP1300031A1 Method and device for attaching a user equipment to a telecommunication network
04/09/2003EP1300029A1 Method and apparatus for variable power control in wireless communications systems
04/09/2003EP1299978A2 Multiplexing of real time services and non-real time services for ofdm systems
04/09/2003EP1299969A1 Space-time coding digital transmission systems and methods
04/09/2003EP1299965A1 Data transmission system and method
04/09/2003EP1299963A2 Ofdm antenna diversity receiver
04/09/2003EP1299962A2 Method for transmitting signals in communication networks, associated system and terminal
04/09/2003EP1299960A1 A reverse synchronization method in a wireless system
04/09/2003EP1299922A2 Successive log video pad power detector and method
04/09/2003EP1299744A1 Method and apparatus for locating the source of an unknown signal
04/09/2003EP1266468A4 Method and system for channel estimation using multi-slot averaged interpolation
04/09/2003EP1131905B1 Satellite telecommunication system with storage of messages in electronic mailboxes
04/09/2003EP1119925B1 Method and radio communication system for regulating power between a base station and a subscriber station
04/09/2003EP1118173B1 Antenna circuit
04/09/2003EP1105982B1 Cdma digital communication methods with distributed reference symbols
04/09/2003EP0943189B1 High margin notification method and apparatus
04/09/2003EP0922338B1 Method and apparatus for improving the link margin in wireless communications
04/09/2003EP0914727B1 Short-range radio communications system and method of use
04/09/2003EP0894368B1 Method and apparatus for interference decorrelation in time and space
04/09/2003EP0853844B1 Echo cancelling system for digital telephony applications
04/09/2003EP0847634B1 Time division duplex repeater for use in a cdma system
04/09/2003EP0799534B1 A method and system for delayed transmission of fast associated control channel messages on a voice channel
04/09/2003EP0750810B1 Pipelined cell site base station receiver for multiple spread spectrum signals
04/09/2003EP0721700B1 Measurement of gain error in a base station receiver, and improvement in field strength measurement
04/09/2003EP0626118B1 Wireless telephone
04/09/2003CN1409934A Method and apparatus in mobile communications network
04/09/2003CN1409910A Radio receiving system and synchronization detection method
04/09/2003CN1409908A Mobile equipment based filting for packet radio service applications
04/09/2003CN1409906A Dynamic selection of medium access method in communication networks
04/09/2003CN1409901A Radio signal receiving system
04/09/2003CN1409900A 无线电收发信机 Radio transceiver
04/09/2003CN1409575A Vocoder system using multiple port routing to communicate and its business frame exchanging method
04/09/2003CN1409573A Method for distributing multi-media content to portable equipment
04/09/2003CN1409563A Base station device for wide bard radio cut-in system
04/09/2003CN1409561A Multiple channel time correcting device and method for voice channel digital signal processor
04/09/2003CN1409551A Peripheral device of portable audio-visual device and broadcast audio-visual system
04/09/2003CN1409513A Method for solving the problem of transmitting short message for no-handphone users using prepayment card
04/09/2003CN1409505A Selective equalizer tap initializing method and device in quadrature frequency division multiply system
04/09/2003CN1409498A Dynamic multiple point propagation sectionalization for vehicle and other movable object
04/09/2003CN1409483A Feedforward amplifying device for compensating non-linear distortion
04/09/2003CN1409243A Position management method and device
04/09/2003CN1105477C Reveiving portion of radio communicaition device
04/09/2003CN1105475C CDMA mobile communication method, system, and mobile station equipment
04/09/2003CN1105467C Estabilshing emergency calls within mobile telecommunications network
04/09/2003CN1105465C Circuit for eliminating external interference signals in CDMA mobile phone
04/09/2003CN1105464C Apparatus for eliminating external interference signals in code division multiple access mobile phone and method therefor
04/09/2003CN1105443C Method, equipment and system for transmitting terminal interface user data and status information
04/09/2003CN1105438C Code-rate ircreased compressed mode DS-CDMA system and methods
04/09/2003CN1105437C Despreading of direct sequence spread spectrum communications signals
04/09/2003CN1105436C Power saving method for providing synchronization in communications system
04/09/2003CN1105435C Transmitting power control in radiocommunication system
04/09/2003CN1105434C Method for compensating for time dispersion in communication system
04/09/2003CN1105431C 接收方法和接收器 Receiving method and receiver
04/09/2003CN1105430C Method for allocating Rake branches and Rake receiver
04/09/2003CN1105429C Method and apparatus for subscriber power level adjustment in communicaiton system
04/09/2003CN1105423C Apparatus in radio communication system for implementing frequency reuse plan
04/09/2003CN1105375C Application of split- and dual-screen LCD panel disign in communication device
04/09/2003CN1105346C Power management method in personal digital assistant
04/08/2003US6546488 Broadcast delivery of information to a personal computer for local storage and access
04/08/2003US6546330 Method of presuming traffic conditions by using floating car data and system for presuming and presenting traffic conditions by using floating data
04/08/2003US6546260 Transmission power control method and apparatus for mobile communication system
04/08/2003US6546259 Method and system for autonomous two-way radio frequency communication
04/08/2003US6546249 Seamless two-way roadway communication system
04/08/2003US6546248 Method and apparatus for generating pilot strength measurement messages
04/08/2003US6546236 Phase-compensating polarization diversity receiver
04/08/2003US6546063 Asynchronous clock for adaptive equalization
04/08/2003US6546062 Wireless network
04/08/2003US6546058 Method and apparatus for reducing the average transmit power of a base station
04/08/2003US6546043 Method and apparatus for cancellation of multiple access interference in a code division multiple access (CDMA) communication system
04/08/2003US6546041 Radio transmission method and apparatus for digital information
04/08/2003US6546026 Multi-diversity synchronization technique for improving synchronization performance in wireless applications over fading channels
04/08/2003US6546013 Method and apparatus for delivering reference signal information within a specified time interval
04/08/2003US6546001 Medium access control message acknowledgment system and method of operation thereof
04/08/2003US6545998 Supplemental satellite communication processing
04/08/2003US6545994 Access probe acknowledgment including collision detection to avoid oversetting initial power level
04/08/2003US6545991 Diversity method
04/08/2003US6545989 Transmit gating in a wireless communication system
04/08/2003US6545986 CDMA forward link power control
04/08/2003US6545985 Echo cancellation mechanism
04/08/2003US6545983 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
04/08/2003US6545787 Method of communication between earth stations using a constellation of satellites
04/08/2003US6545648 Adaptive control of RF receiving antenna system for digital television
04/08/2003US6544171 System for patient monitoring
04/08/2003CA2296078C Multicarrier demux/demod (mcdd) wireless network architecture