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)
08/2003
08/07/2003US20030147367 Method and device for synchronising mobile terminals on a radio channel in direct mode
08/07/2003US20030147364 Using subnet relations to conserve power in a wireless communication device
08/07/2003US20030147362 Method and apparatus for synchronizing base stations
08/07/2003US20030147353 Methods and apparatus for characterization, adjustment and optimization of wireless networks
08/07/2003US20030146921 Information device and computer product
08/07/2003US20030146880 Method and apparatus for frequency selective beam forming
08/07/2003US20030146870 Apparatus for an methods of receiving a transmission signal
08/07/2003US20030146349 Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
08/07/2003CA2755275A1 Method and apparatus for negotiation of transmission parameters for broadcast/multicast services
08/07/2003CA2474624A1 System and method for providing messages on a wireless device connecting to an application server
08/07/2003CA2474260A1 Time tracking loop for diversity pilots
08/06/2003EP1333694A1 System and method for controlling notification of terminal location
08/06/2003EP1333692A2 Communication device having Instant Messenger function
08/06/2003EP1333629A2 Method and system for message propagation to a portable terminal
08/06/2003EP1333626A1 Method for maintaining a packet data connection in a radio communications system
08/06/2003EP1333605A2 CDMA fixed station
08/06/2003EP1333604A1 Diversity receiver and orthogonal frequency division multiplexed signal receiving method
08/06/2003EP1333602A2 CDMA transmitter
08/06/2003EP1333601A1 Synchronisation signal for base stations
08/06/2003EP1333600A1 Method and apparatus for transmission of information, system comprising a plurality of such apparatuses and frame used in such a system
08/06/2003EP1333598A2 Bidirectional digital wireless communication system transmitting and receiving asymmetric frames
08/06/2003EP1333597A2 Spread-spectrum changeable base station
08/06/2003EP1333596A1 Radio signal repeater
08/06/2003EP1333595A2 Method for transmitting signals from a plurality of base stations to a mobile statoin
08/06/2003EP1333594A1 Global channel power control to minimize spillover in a wireless communication environment
08/06/2003EP1332628A2 A communication system for wireless communication of content to users
08/06/2003EP1332586A2 Channel structure of a radio communication system
08/06/2003EP1332569A2 Method and apparatus for multiplexing high-speed packet data transmission with voice/data transmission
08/06/2003EP1332568A2 Shared channel structure, arq systems and methods
08/06/2003EP1332567A2 Congestion control in a cdma mobile radio communications system
08/06/2003EP1332554A2 Automatic frequency control systems and methods for joint demodulation
08/06/2003EP1332534A1 Method and apparatus for testing with simulated moving mobile stations
08/06/2003EP1332531A2 Smart antenna with no phase calibration for cdma reverse link
08/06/2003EP1282950A4 Method of dynamic transmit scheduling using channel quality feedback
08/06/2003EP1192738A4 Leo satellite data transmission arrangement
08/06/2003EP1125284B1 High frequency content recovering method and device for over-sampled synthesized wideband signal
08/06/2003EP1125276B1 A method and device for adaptive bandwidth pitch search in coding wideband signals
08/06/2003EP1058959B1 Method and apparatus for communicating battery pack information
08/06/2003EP0776551B1 Method in radio based telecommunication system using repeaters
08/06/2003EP0770312B1 A method and apparatus for communication handover in a communication system
08/06/2003EP0729679B1 Device and method for efficient timing estimation in a digital receiver
08/06/2003CN1435066A System and method for enabling user of mobile radio terminal to influece their own radio quality
08/06/2003CN1435040A System and method for backlighting control in wireless communication device
08/06/2003CN1435039A Method and apparatus for detecting specified events in mobile station
08/06/2003CN1435025A Method for coding in telecommunications system
08/06/2003CN1435020A Method and arrangement for multiplexing several users to communication channels of TDMA system
08/06/2003CN1435015A Method and wireless systems using multiple antennas and adaptive control for maximizing communication parameter
08/06/2003CN1435013A Radio network control using uplink mobile transmit power
08/06/2003CN1435012A Receiving station with interference signal suppression
08/06/2003CN1434991A Base station, base station module and method for direction of arrival estimation
08/06/2003CN1434647A Device and method of data retransmission and decoding in CDMA mobile communication system
08/06/2003CN1434643A Down data scheduling method for wireless grouping data transmission system
08/06/2003CN1434621A System and method for avoiding calling loss of mobile telephone in multiple mobile networks
08/06/2003CN1434614A Mobile telephone set and data indication method thereof
08/06/2003CN1434593A Method for controlling external loop power in WCDMA system
08/06/2003CN1434591A Method for providing real time broadcasting service in mobile communication network
08/06/2003CN1434588A Time-frequency union spreading method based on OFDM-CDMA for broadband radio communication system
08/06/2003CN1434579A Mobile communication equipment
08/06/2003CN1434578A 便携式信息终端和信息发送方法 Portable information terminals and information transmission method
08/06/2003CN1434408A Inner code control system and method for wireless data downloading
08/06/2003CN1117509C Method for searching cells in mobile communication system
08/06/2003CN1117504C Method for determining executing time of inter-frequency hard handoff and establishing hard handoff environment
08/06/2003CN1117503C Service detection circuit and method
08/06/2003CN1117501C Method and device for estimating path loss in radio communication system
08/06/2003CN1117500C System for isolating communication channel by direction in non-SDMA communication system
08/06/2003CN1117499C Communication system containing information about different time zones in which mobile station are located
08/06/2003CN1117497C Call control method in code division multiple acess mobile radio communication system base station
08/06/2003CN1117495C Semi-soft handoff method that uses multiple common frequency
08/06/2003CN1117464C Wireless data transmission method and mobile terminal and mutual function device used for same
08/06/2003CN1117455C Data receiving apparatus
08/06/2003CN1117447C Multiplex communicationg apparatus and method
08/06/2003CN1117446C Method and device for allocating channels in CDMA radio communication system
08/06/2003CN1117445C Modular base station with variable communication capacity
08/06/2003CN1117444C Method, radio communication system and mobile station for data transmission
08/06/2003CN1117443C CDMA Radio communication system
08/06/2003CN1117442C Foreign money exchange system over wireless mobile networkand its operating method
08/06/2003CN1117441C Method and device for reducing location update procedures in satellite communication systems
08/06/2003CN1117440C Method and apparatus for improving link margin in wireless communications
08/06/2003CN1117439C Antenna switching diversity
08/06/2003CN1117438C Receiving circuit
08/06/2003CN1117437C A mobile-link system for a radio communication system with diversity reception of selected uplink signals
08/06/2003CN1117436C Time dalay control method
08/06/2003CN1117431C Efficient multichannel filtering for CDMA modems
08/06/2003CN1117430C Gain control method and circuit
08/06/2003CN1117426C Multi-carrier transmitting apparatus and method
08/05/2003US6604146 Efficient internet service implementation for mesh satellite networks using centralized router server for distribution of destination tables
08/05/2003US6603980 Transmitter-receiver, and method for controlling transmission power of the same
08/05/2003US6603979 Re-synchronization method for a communication device
08/05/2003US6603978 Accurate GPS time estimate based on information from a wireless communications system
08/05/2003US6603975 Communication control method of controlling data flow from internet protocol network to mobile terminal
08/05/2003US6603972 Apparatus, method and system for voice communication hand-off in a mobile packet data network environment
08/05/2003US6603971 Soft hand-off in cellular mobile communications networks
08/05/2003US6603967 Call routing in a radio system
08/05/2003US6603961 Diversity receiving apparatus
08/05/2003US6603960 Transmission output control device, and radio equipment including the same
08/05/2003US6603957 Static and dynamic partnering schemes for satellite cross-links
08/05/2003US6603956 Radio repeater using the non-radiative dielectric waveguide
08/05/2003US6603827 Method and apparatus for digital symbol detection using medium response estimates
08/05/2003US6603825 Automatic gain control for a receiver and method therefor
08/05/2003US6603806 Method and apparatus for high data rate wireless communications over wavefield spaces
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