Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2002
10/17/2002US20020150074 CDMA/TDD mobile communication system and method
10/17/2002US20020150073 Method for estimating the channel impulse response of a mobile radio channel
10/17/2002US20020150070 Method and apparatus for using frequency diversity to separate wireless communication signals
10/17/2002US20020150069 Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode
10/17/2002US20020150067 Application of complex codes to maximize user link utilization
10/17/2002US20020150066 Efficient sharing of capacity by remote stations using circuit switching and packet switching
10/17/2002US20020150065 Communications systems
10/17/2002US20020150060 Asymmetric formatting system and method for low-earth-orbit satellite data communication
10/17/2002US20020150058 Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system
10/17/2002US20020150037 Iterative maximum likelihood channel estimation and signal detection for OFDM systems
10/17/2002US20020149517 Diversity antenna switiching device and method, and storage medium
10/17/2002DE10117895A1 Information transmission device for multimedia messaging service has identification for information importance transmitted alongside prepared information
10/17/2002CA2443920A1 Mobile system testing architecture
10/17/2002CA2443090A1 Virtual cooperative network formed by local clients in zones without cellular services
10/16/2002EP1250020A1 Mobile communication system and radio communication method
10/16/2002EP1250019A1 Radio base station apparatus and communication terminal apparatus
10/16/2002EP1250015A1 Cellular telecommunication system with satellite relay
10/16/2002EP1249951A1 Information processing apparatus and communication apparatus
10/16/2002EP1249950A1 Method for routing of data in a mobile communications network and apparatus for implementing such a method
10/16/2002EP1249949A1 Radio base station apparatus and radio communication method
10/16/2002EP1249948A1 Method and apparatus for maximising throughput via variable preamble allocation in a radio communications network
10/16/2002EP1249947A1 Method and apparatus for transmission/reception using frequency hopping
10/16/2002EP1249941A1 Portable telephone
10/16/2002EP1249891A2 Null direction control method for array antenna
10/16/2002EP1249806A2 Monitoring system
10/16/2002EP1249794A1 Non-stop toll collection method and system
10/16/2002EP1249770A2 Advertisement information providing apparatus
10/16/2002EP1249107A2 Low level mobility management procedures.
10/16/2002EP1249100A2 Network comprising a plurality of sub-networks for determining bridge terminals
10/16/2002EP1249096A1 Mobile apparatus enabling inter-network communication
10/16/2002EP1249092A1 Adaptive frame structures for hybrid cdma / tdma system
10/16/2002EP1249083A2 Re-synchronization method for a communication device
10/16/2002EP1249082A1 Timing system and method for forward link diversity in mobile satellite systems
10/16/2002EP1249081A1 Antenna diversity receiver
10/16/2002EP1249080A2 System and method for facilitating quick paging channel demodulation in a wireless communications system
10/16/2002EP1249077A2 Method and apparatus for canceling a transit signal spectrum in a receiver bandwidth
10/16/2002EP1163623B1 Methods and apparatus for authenticating the download of information onto a smart card
10/16/2002EP1159790B1 Estimation of doppler shift compensation in a mobile communication system
10/16/2002EP1123597B1 Apparatus and method for transmitting information and apparatus and method for receiving information
10/16/2002EP1092294A4 Method and apparatus for controlling communication system capacity
10/16/2002EP0876734B1 Cordless time-duplex phone with improved hearing-aid compatible mode
10/16/2002EP0783803B1 A wireless digital communication device, and a peak-detector
10/16/2002CN2517182Y Low-noise link structure of CDMA high-frequency amplification station
10/16/2002CN2517179Y Automatic alignment apparatus for radio transmission apparatus
10/16/2002CN1375174A Quality measurement of circuit-switched service in cellular radio network
10/16/2002CN1375170A Temperature controlled radio transmitter in a TDMA system
10/16/2002CN1375168A Apparatus, and associated method, for communicating packet data in radio communication system
10/16/2002CN1375160A Image delivering system and method therefor
10/16/2002CN1375149A 通信系统 Communications systems
10/16/2002CN1375148A Automatic gain control and wireless communication device
10/16/2002CN1375146A Method and apparatus supporting TDD/TTY modulation over vocoded channels
10/16/2002CN1375142A Distributed transmitting apparatus and method with retransmissino function
10/16/2002CN1375140A Base station transmitter and CDMA mobile communication system comprising the same
10/16/2002CN1375139A Method and apparatus for sequentially synchronized network
10/16/2002CN1375138A System and method for synchronizing base stations in cellular and PCS networks
10/16/2002CN1375137A Initial uplink and downlink power level assignment in a radio telecommunications network
10/16/2002CN1375136A Method and apparatus for estimating reverse link loading in a wireless communication system
10/16/2002CN1375135A Wireless network for requesting a contention channel
10/16/2002CN1375133A Path searching method and device
10/16/2002CN1375131A CDMA multiple access interference cancellation using signal estimation
10/16/2002CN1375093A System and method for loading data in a smart card through a telecommunication netwoprk using E-mails
10/16/2002CN1375062A Method for determining a change in a communication signals and using this information to improve SPS signal reception and processing
10/16/2002CN1374816A Method and apparatus for providing broadcast message in communication net
10/16/2002CN1374811A Method for managing & processing resources in mobile wireless system
10/16/2002CN1374809A RF powder controller and control method suitable for non-constant envelope modulation
10/16/2002CN1374779A Safety terminal and safety management method, monitoring apparatus and method and safety system
10/16/2002CN1374774A Performance calcualtion method and apparatus for radio communication system
10/16/2002CN1374773A Service channel frequency distributing method for CDMA mobile communication system
10/16/2002CN1374770A Adaptive threshold W-CDMA time interval synchronizing method and device
10/16/2002CN1374766A Satellite mobile communication system equipment with local network and global network
10/16/2002CN1374765A Radio wideband network transmission system
10/16/2002CN1374764A Closed-loop RF powder control device and method
10/16/2002CN1374761A Emission power detecting apapratus and launching unit
10/16/2002CN1374615A Information delivery management apparatus, confirming system and method and mobile communication terminal
10/16/2002CN1092915C Mobile commnications system
10/16/2002CN1092914C Radio telephone with differential driving various antenna structure and driving method
10/16/2002CN1092909C Base station transmitter-receiver
10/16/2002CN1092907C Method and apparatus for calling forward in a mobile communication system
10/16/2002CN1092903C Position detecting method and recording medium for radio communication system and radio terminal
10/16/2002CN1092883C Demodulator control system and receiver capable of quickly acquiring desired carrier wave
10/16/2002CN1092877C Method for realizing discontinuous transmission in mobile phone system
10/16/2002CN1092876C Diversity-orienced channel allocation in a mobile communication system
10/16/2002CN1092875C Mobile station satellite communication with TDMA format conversion
10/16/2002CN1092874C Saturation proof circuit for receiver
10/16/2002CN1092873C Method and apparatus for channel estimation
10/16/2002CN1092869C Channel hopping in a radio communication system
10/16/2002CN1092868C Communication terminal equipment and control method for receiving and transmitting message information
10/16/2002CN1092867C 无线电接收机 Radio receiver
10/16/2002CN1092847C A radio transmission system and radio equipment for use of the same system
10/15/2002US6466905 Differentiation of error conditions in digital voice communication systems
10/15/2002US6466803 Multi-mode communications system with efficient oscillator synchronization
10/15/2002US6466797 Methods and arrangements relating to a radio communication system
10/15/2002US6466795 Method for improving resource allocation in a wireless communications system using broadcast resource information
10/15/2002US6466791 Transmission power control system
10/15/2002US6466783 Visual interface to mobile subscriber account services
10/15/2002US6466774 Wireless handset
10/15/2002US6466771 Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method, and backscatter radio frequency communications system
10/15/2002US6466766 Cellular specialized mobile radio service
10/15/2002US6466632 Diversity receiver
10/15/2002US6466628 Technique for effectively rendering power amplification and control in wireless communications