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)
10/2003
10/02/2003US20030186683 Communication connnection set up method using predicted ID packet receiving processing start time
10/02/2003US20030186681 Method and system for re-authentication in IP multimedia core network system (IMS)
10/02/2003US20030186670 Method and circuit or down-converting a signal
10/02/2003US20030186660 Diversity receiving apparatus and method
10/02/2003US20030186659 VOFDM receiver correlation matrix processing using factorization
10/02/2003US20030186653 Reducing interference in cellular mobile communication networks
10/02/2003US20030186650 Closed loop multiple antenna system
10/02/2003US20030186649 Implementation of a low cost S-UMTS extension to a T-UMTS terminal
10/02/2003US20030185321 Combined multiplexer and switched gain circuit
10/02/2003US20030185320 Diversity circuit demodulating OFDM-method signals and diversity receiving apparatus having said diversity circuit therein
10/02/2003US20030185311 Methods for minimizing setup time by optimizing bit allocation in multi-channel communication system
10/02/2003US20030185310 Precoding for a multipath channel in a MIMO system
10/02/2003US20030185309 Method and system in a transceiver for controlling a multiple-input, multiple-output communications channel
10/02/2003US20030185289 Cordless modem for portable computers
10/02/2003US20030185287 Radio relay apparatus
10/02/2003US20030185285 Robust multiple chain receiver
10/02/2003US20030185250 Analog multiplexer and variable gain amplifier for intermediate frequency applications
10/02/2003US20030185242 Apparatus and method for coding and decoding CQI information in communication system using high speed downlink packet access
10/02/2003US20030185241 Wireless network scheduling data frames including physical layer configuration
10/02/2003US20030185192 Transmit processing using receiver functions
10/02/2003US20030185179 Radio communication apparatus and radio communication method
10/02/2003US20030185174 Cancellation of interference in a communication system with application to S-CDMA
10/02/2003US20030185173 Circuit for preventing signal quality degradation in CDMA system and method thereof
10/02/2003US20030185167 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
10/02/2003US20030185166 Time division protocol for an AD-HOC, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel
10/02/2003US20030185164 Low cost interoperable satellite digital audio radio service (sdars) receiver architecture
10/02/2003US20030185163 System and method for wireless cable data transmission
10/02/2003US20030185162 Method and system for dynamically determining sleep cycle values in a quiescent mobile vehicle
10/02/2003US20030185159 Apparatus and method for determining pilot signal field position information for uplink power control in an HSDPA mobile communication system
10/02/2003US20030184648 Television intercom system
10/02/2003DE10203593C1 Verfahren zur leistungsoptimierten Strahlformung eines einer Basisstation zugehörigen Antennenarrays für zellulare Mobilfunksysteme im Downlink-Kanal A method for power-optimized beamforming of an antenna array of a base station associated to cellular mobile radio systems in the downlink channel
10/02/2003CA2494982A1 Variable beam antenna device, transmitter-receiver and network notebook
10/02/2003CA2479570A1 Method for treating a signal in the presence of interference
10/01/2003EP1349364A2 Method for providing enhanced image access and viewing using a portable imaging device
10/01/2003EP1349335A2 Selection of interpolation method for multicarrier reception
10/01/2003EP1349312A1 Error rate control device
10/01/2003EP1349304A2 Method for generating channel quality feedback information in a two transmit N-receive antenna system
10/01/2003EP1349298A1 Data communication apparatus and data communication method
10/01/2003EP1349297A1 A closed loop multiple antenna system
10/01/2003EP1349296A1 Power control method and telecommunications system
10/01/2003EP1349295A2 A method for setting a transmission quality target value for power control in a mobile radiocommunication system
10/01/2003EP1349294A1 Weighted open loop power control in a time division duplex communication system
10/01/2003EP1349293A2 Apparatus for controlling transmission power of a data signal
10/01/2003EP1349292A2 Apparatus and method for coding and decoding Channel Quality Indicator information in communication system using high speed downlink packet access
10/01/2003EP1349289A1 Low cost S-UMTS extension to a T-UMTS terminal
10/01/2003EP1349287A1 Radio transceiver
10/01/2003EP1349234A2 Compensation of mutual coupling in array antenna systems
10/01/2003EP1349147A2 Method for changing voice coding mode, communication system, communication network and communication terminal
10/01/2003EP1349049A1 Distribution of tasks over time in a mobile terminal
10/01/2003EP1348272A2 Method and apparatus for proportionately multiplexing data streams onto one data stream
10/01/2003EP1348268A2 Sir estimation using delay time of power control commands
10/01/2003EP1348264A1 Mimo wireless communication system
10/01/2003EP1348263A2 Method and apparatus for determining the forward link closed loop power control set point in a wireless packet data communication system
10/01/2003EP1348262A1 Method for open loop power control and bit rate selection
10/01/2003EP1347916A1 A system and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking
10/01/2003EP1347810A1 Telecommunication system, particularly for transferring software programs, adapted method and slide-in cassette
10/01/2003EP1068680B1 Method and apparatus for detecting a synchronization signal generated by satellite communication network
10/01/2003EP0720808B1 Method and apparatus for balancing the forward link handoff boundary to the reverse link handoff boundary in a cellular communication system
10/01/2003CN1446414A Communication methods and devices providing dynamic allocation of radio resources
10/01/2003CN1446413A CDMA transmission diversity apparatus
10/01/2003CN1446412A Method for controlling transmitting power in radio system
10/01/2003CN1446411A Method and device for initiating communication
10/01/2003CN1446410A Method and base station for data transmission from and to user stations using common timeslot
10/01/2003CN1446339A Character information providing system and method and character doll
10/01/2003CN1446020A Method and equipment for enhancing function by reserving field
10/01/2003CN1446012A Method for transmitting high speed down stream packet switched data in intelligence antenna mobile communication system
10/01/2003CN1446011A Self-adapting flow control method for interfaces between operation support nodes and controllers of base stations
10/01/2003CN1446006A Method for adjusting intelligences antenna array system in real time
10/01/2003CN1446005A Space-time compilation code method suitable for frequency selective fading channels
10/01/2003CN1446004A Method and device for selecting dynamic threshold data dual controlling
10/01/2003CN1446001A 通信系统 Communications systems
10/01/2003CN1445958A Internal communication collecting cut-off connection information terminal system
10/01/2003CN1445955A Communication system and receiver
10/01/2003CN1445952A Reception control method in code division multiple access mobile communication system
10/01/2003CN1445945A Method for automatic switching between transmitting diversity and non-transmitting diversity
10/01/2003CN1445944A Method for automatic switching between transmitting diversity and non-transmitting diversity
10/01/2003CN1445943A Receiving device, receiv-transmit device, receiving method, power amplifier error correcting circuit
10/01/2003CN1445937A Method and devices for receiving linear polarization signal and circular polarization signal
10/01/2003CN1445936A Wave-guide receiving system of microwave antenna
10/01/2003CN1445885A Directional diagram forming method and device for self-adaptive antenna array in base station
10/01/2003CN1123269C Method and system for dertermining position of mobile radio terminals
10/01/2003CN1123263C Wireless communication device and transmission power control method
10/01/2003CN1123261C Method and apparatus for directional radio communication
10/01/2003CN1123255C Cellular telephone interface system for AMPS and CDMA data services
10/01/2003CN1123253C Digital radio system, digital signal processor and operating method of the processor
10/01/2003CN1123251C Method and system for transmitting critical message from mobile station in radio communication network
10/01/2003CN1123249C Method and system for restoring subscriber contex
10/01/2003CN1123246C Method and associated apparatus, for selectively permitting transmission of packet deta to mobile terminal
10/01/2003CN1123242C Radio communication system and method and mobile unit used by it
10/01/2003CN1123238C Power control device and method for mobile communication system
10/01/2003CN1123193C Multifunctional mobile telephone station
10/01/2003CN1123156C Channel allocation methods in communication network and corresponding system
10/01/2003CN1123151C System and method for rapid signal acquisition and synchronization for access transmissions
10/01/2003CN1123150C Process for frequency synchronisation of mobile station in mobile communication system
10/01/2003CN1123149C Method for controlling communication of mobile phone and mobile phone
10/01/2003CN1123147C Satellite communication system for local area coverage
10/01/2003CN1123146C Mobile communication system
10/01/2003CN1123145C Selective diversity combining
10/01/2003CN1123144C Method and apparatus for limiting transmitting power of mobile station
10/01/2003CN1123138C SIM card incorporated in batery pack of terminal
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