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
11/21/2002CA2638957A1 Transmission power level estimation
11/21/2002CA2447572A1 Channel quality measurements for downlink resource allocation
11/21/2002CA2447256A1 Automatic gain control system for a multi-user digital ofdm transmission systems over the electric network
11/21/2002CA2447246A1 Channel assignment in hybrid tdma/cdma communication system
11/21/2002CA2446930A1 Allocation of uplink resources in a multi-input multi-output (mimo) communication system
11/21/2002CA2446877A1 Method and apparatus for allocating resources in a multiple-input multiple output (mimo) communication system
11/21/2002CA2446183A1 A controller for providing an efficient dormant mode for a group communication network
11/21/2002CA2385358A1 Optimum training sequences for wireless systems
11/20/2002EP1259092A2 Mobile communication systems
11/20/2002EP1259087A1 Selection of transmitting power in a radiotelephone
11/20/2002EP1259086A1 Network of radio mobile telecommunications
11/20/2002EP1259040A2 Equalisation for QAM signals
11/20/2002EP1259039A2 Equalizer and equalization method
11/20/2002EP1259036A1 E-mail distribution control method and mail server
11/20/2002EP1259025A2 Data storing and reproducing system
11/20/2002EP1259021A2 Method and apparatus using a Golay correlator for synchronising a radio transmitter with a radio receiver
11/20/2002EP1259019A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259018A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259017A2 Method for setting service-specific rate adaptation parameters in a mobile radio communication system
11/20/2002EP1259015A2 Selection of modulation and coding in mobile communications
11/20/2002EP1259013A1 Device and method for displaying code domain power
11/20/2002EP1259010A1 Method and device for transferring data in radio links with strong multi-path propagation in a radio communication system
11/20/2002EP1259009A1 Broadcast receiver with antenna/frequency diversity
11/20/2002EP1259008A2 Mobile communication apparatus with antenna array and mobile coomunication method therefor
11/20/2002EP1258823A2 Flight information providing apparatus, method, program and computer-readable recording medium
11/20/2002EP1258160A2 Estimating the antenna angle-of-arrival using uplink weight vectors
11/20/2002EP1258156A1 Method and system for obtaining identification information on a monitored party in a communication network
11/20/2002EP1258120A1 Method and apparatus for implementing the training phase of adaptive channel equalization on a digital communications path
11/20/2002EP1258117A1 Capacity allocation for packet data bearers
11/20/2002EP1258093A2 Method for transmitting data in a radio access network
11/20/2002EP1258091A1 METHOD AND APPARATUS FOR ACHIEVING 180o PHASE INVARIANT TRANSMISSION IN A PCM MODEM SYSTEM
11/20/2002EP1258090A2 User equipment and procedure for handling possible out-of-synchronization condition
11/20/2002EP1258087A2 Method for optimizing the random access procedures in the cdma cellular networks
11/20/2002EP1257938A1 Sensing device for coded electronic ink surface
11/20/2002EP1257466A2 Aircraft
11/20/2002EP1257465A2 Remotely piloted aircraft
11/20/2002EP1201040A4 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
11/20/2002EP1112627B1 Communication system
11/20/2002EP1095470B1 Method for regulating power of point-to-multipoint connections in wireless telecommunications systems during an uncoordinated unlicensed system operation
11/20/2002EP1042874B1 A unified antenna diversity switching system for tdma-based telephones
11/20/2002EP1010262B1 Fixed and mobile satellite radiotelephone systems and methods with capacity sharing
11/20/2002EP0890286B1 Apparatus and method for deriving a random reference number from paging and originating signals
11/20/2002EP0815656B1 A method for controlling transmitting power and a radio system
11/20/2002EP0809895B1 Method and apparatus for using walsh shift keying in a spread spectrum communication system
11/20/2002EP0711477B1 Method for synchronizing subscriber equipments, a base station and a subscriber equipment
11/20/2002CN1381154A Cellular telephone, and method and apparatus for backup of data of cellular telephone
11/20/2002CN1381153A Radio communication system
11/20/2002CN1381126A Data backup equipment for portable telephone and data backup method for portable telephone
11/20/2002CN1381121A Internode synchronizing device and internode synchronizing method
11/20/2002CN1381118A Data transmission apparatus and data transmission method
11/20/2002CN1381117A Data transfer system and data transfer method
11/20/2002CN1381114A 无线通信装置和无线通信方法 The wireless communication apparatus and wireless communication method
11/20/2002CN1381108A Radio communication system and communication terminal apparatus used therein
11/20/2002CN1381106A Base station apparatus and packet transmitting method
11/20/2002CN1381105A Radio communication apparatus and radio communication method
11/20/2002CN1381104A Radio receiver and radio receiving method
11/20/2002CN1381103A Array antenna base station device and radio transmission method
11/20/2002CN1381102A Communication system
11/20/2002CN1381101A Radio communication system with adjustment of output power of transmitting station
11/20/2002CN1381100A Method and apparatus for talkgroup call in wireless communication system
11/20/2002CN1381080A Antenna diversity arrangement
11/20/2002CN1381041A Transmitter for transmitting signal encoded in narrow band, and receiver for extending band of encoded signal at receiving end, and corresponding transmission and receiving methods, and system
11/20/2002CN1381040A Transmitter for transmitting signal encoded in narrow band, and receiver for extending band of signal at receiving end
11/20/2002CN1380764A Equipment for supporting common channel block data service in CDMA 2000 wireless access network and its method
11/20/2002CN1380756A Airborne radio telephone communication system
11/20/2002CN1380755A Receiving/transmitting method and device using frequency hopping
11/20/2002CN1380722A Zero direction control method for array antenna
11/20/2002CN1094713C System and method for wireless communications
11/20/2002CN1094712C Providing filter data to transmitters of radio base station in radiocommunication system
11/20/2002CN1094705C Method for direct communication between handsets
11/20/2002CN1094704C Method for accessing cell using two pilot channels in CDMA communication system of asynchronous or quasi-synchronous mode
11/20/2002CN1094703C Mobile communication method and system
11/20/2002CN1094684C Receiver for carrying out complex value path gain estimation and gain estimation method
11/19/2002US6484287 Macrodiversity transmission in a mobile radio system
11/19/2002US6484284 Digital broadcasting system and method
11/19/2002US6484093 Communication route guidance system
11/19/2002US6484041 Method for adjusting power consumption
11/19/2002US6484034 Radio handset and position location system
11/19/2002US6484031 Locating method and arrangement
11/19/2002US6484028 Information delivery system using satellite communication
11/19/2002US6484015 Portable telephone antenna
11/19/2002US6484012 Inter-band communication repeater system
11/19/2002US6483884 Antenna diversity switching system for TDMA-based telephones
11/19/2002US6483866 Multi-station transmission method and receiver for inverse transforming two pseudo-orthogonal transmission sequences used for metric calculation and base station selection based thereon
11/19/2002US6483829 Pilot signal detection and radio communication terminal apparatus
11/19/2002US6483827 Dect-based radio station
11/19/2002US6483825 Time synchronization method in CDMA system
11/19/2002US6483823 Cellular/PCS CDMA system with increased sector capacity by using two radio frequencies
11/19/2002US6483821 CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission
11/19/2002US6483819 Radio communication system and method using space-division multiple access
11/19/2002US6483818 Simultaneous paging signal sending system, sending method used therefor, and recording medium on which control program therefor is recorded
11/19/2002US6483816 CDMA communication system and its transmission power control method
11/19/2002US6483815 Power consumption reduction method in a digital mobile radio system and a mobile radio station
11/19/2002US6483814 Channel-adaptive radio modem
11/19/2002US6483622 Mobile data terminal with an infrared communication capability
11/19/2002US6483477 RF receiving antenna system
11/19/2002US6483458 Method for accurately tracking and communicating with a satellite from a mobile platform
11/19/2002CA2300043C Array antenna transmitter with a high transmission gain proportional to the number of antenna elements
11/19/2002CA2267924C Multi-user receiving apparatus and cdma communication system
11/19/2002CA2236518C Cdma radio transmitting apparatus and cdma radio receiving apparatus
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