Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2004
04/28/2004CN1148080C Method for estimating channel quality
04/28/2004CN1148050C Synchronous method for controlling Europ digit wireless telephone
04/28/2004CN1148048C Cellular phone with expansion memory for audio and video storage
04/28/2004CN1148023C Variable rate transmission and reception methods and devices
04/28/2004CN1148021C Communication system and operating method thereof
04/28/2004CN1148018C Device and method for realizing base station frequency synchronization in cellular radio network
04/28/2004CN1148017C Method and equipment for fast channel estimation with training sequence
04/28/2004CN1148015C Transmit diversity method and system
04/28/2004CN1148014C Combined closed loop/open loop power control in time division duplex communication
04/28/2004CN1148013C Method for improving property of mobile radio communication system and mobile radio communication system
04/28/2004CN1147406C Vehicle communication equipment
04/27/2004US6728919 Mobile telephone system and site diversity reception method
04/27/2004US6728918 Relay transmission method and system, and device used thereof
04/27/2004US6728829 Synchronous DRAM system with control data
04/27/2004US6728828 Synchronous data transfer system
04/27/2004US6728650 High power amplifier operating point determination apparatus and method for satellite communications system
04/27/2004US6728631 Device for coding and decoding locations
04/27/2004US6728554 Wireless communication network
04/27/2004US6728551 Method of supporting power control on a DCCH in a base station transceiver system and a base station controller
04/27/2004US6728550 Coverage and cell extension in downlink power controlled wireless radio communication systems
04/27/2004US6728545 System and method for computing the location of a mobile terminal in a wireless communications network
04/27/2004US6728541 Radio relay system
04/27/2004US6728538 Method and apparatus for generating pilot strength measurement messages
04/27/2004US6728534 Radio communication apparatus, having combined functions such as terminal adapter, digital radio communication apparatus, facsimile communication apparatus and so on, for being connected to a digital public communication line
04/27/2004US6728529 Preventing excessive use of security keys in a wireless communications security system
04/27/2004US6728523 Method and apparatus for stabilizing frequency of output signal of relay station in radio communication system
04/27/2004US6728520 System and method for constant loop gain in a closed loop circuit
04/27/2004US6728514 Scalable wireless network topology systems and methods
04/27/2004US6728326 Reduced complexity for initial mobile terminal synchronization
04/27/2004US6728307 Adaptive antenna transmit array with reduced CDMA pilot channel set
04/27/2004US6728305 Simultaneous plural code series generator and CDMA radio receiver using same
04/27/2004US6728302 STTD encoding for PCCPCH
04/27/2004US6728299 Transmitter gain control for CDMA signals
04/27/2004US6728298 Spread spectrum communication system and method for the same
04/27/2004US6728297 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
04/27/2004US6728294 Radio communication system
04/27/2004US6728292 Combined closed loop/open loop power control in a time division duplex communication system
04/27/2004US6728233 Processing packet data in mobile communication system
04/27/2004US6728230 Receiver method and apparatus with complex pilot filter
04/27/2004US6728229 Cell search apparatus and method in asynchronous communication system
04/27/2004US6728228 Method and system for measuring and reporting received signal strength
04/27/2004US6728227 Mobile radio communication system, mobile station, and method for controlling diversity hand-over branch
04/27/2004US6728226 Multicast message communicating method, multicast message communicating system, base station thereof, and mobile station thereof
04/27/2004US6728224 Portable mobile terminal and transmission unit
04/27/2004US6728218 Method of dynamic rate switching via medium access channel layer signaling
04/27/2004US6728203 Systems and methods for selecting a cell in a communications network
04/27/2004US6728202 Code division multiplex satellite broadcasting system
04/27/2004US6727816 Wireless system with variable learned-in transmit power
04/27/2004US6726879 A disposible multicompartment cup for biological fluids, e.g., drug screening; each enclosure sealable by a lid; a test strip attached to the first lid; one enclosure for field test, the second has an untainted portion for more testing;
04/27/2004US6726152 Satellite communications system
04/27/2004CA2335222C Nulling direct radiating array
04/27/2004CA2320638C Spread spectrum cdma communications system
04/27/2004CA2316209C Device and method for gating transmission in a cdma mobile communication system
04/22/2004WO2004034725A1 Information acquisition method, information providing method, and information acquisition device
04/22/2004WO2004034680A1 System and method for simulation of performance of measurement-based algorithms for slotted wireless communications
04/22/2004WO2004034677A2 Wireless communication method, system and apparatus
04/22/2004WO2004034642A1 Method for routing a connection from a first mobile station to a second mobile station, wireless communication system, central routing device, and mobile station
04/22/2004WO2004034629A1 Communication terminal device and base station device
04/22/2004WO2004034615A1 Method and system for interference assessment and reduction in a wireless communication system
04/22/2004WO2004034614A1 A method and device for estimating a signal to interference ratio (sir) in wcdma systems
04/22/2004WO2004034609A1 Base station apparatus and communication terminal apparatus
04/22/2004WO2004034608A1 Dynamic radio link adaptation for interference in cellualar
04/22/2004WO2004034607A1 Wraparound canceller, relay system, and wraparound canceling method
04/22/2004WO2004034605A1 A method and system of adaptive outerloop-power-control based on the measurement of ber
04/22/2004WO2004034597A1 Network control having selective reverse mobile frame biasing
04/22/2004WO2004034593A2 Uplink power control using loopback communications carriers
04/22/2004WO2004034076A2 System and method for highly accurate real time tracking and location in three dimensions
04/22/2004WO2004032900A1 Aggregate with increased deformability, comprising at least three amphipats, for improved transport through semi-permeable barriers and for the non-invasive drug application in vivo, especially through the skin
04/22/2004WO2004019651A3 Methods, apparatus and computer program products for controlling a reverse link traffic channel code responsive to detection of a duplicate terminal identity
04/22/2004WO2004019649A3 Method and system for a data transmission in a communication system
04/22/2004WO2004019537A3 Multiple access wireless communications system using a multisector configuration
04/22/2004WO2004019529A3 Beacon signaling in a wireless system
04/22/2004WO2004006466A3 Radiocommunication method and radio unit and terminal adapted for same
04/22/2004WO2004002187A3 Hopping on random access channels
04/22/2004WO2003096571A8 Radio resource management for a high speed shared channel
04/22/2004WO2003088623A3 Telecommunication module comprising a system-data processing means for executing at least one telecommunication activity
04/22/2004WO2003010982A3 System and method for providing auxiliary reception in a wireless communications system
04/22/2004WO2002037924A9 Ip multicasting in mesh tdma satellite networks
04/22/2004US20040078266 Advertisement method using download time of hand-held terminal
04/22/2004US20040078153 System and method for monitoring and controlling energy usage
04/22/2004US20040078138 Traffic service information transmission system
04/22/2004US20040077407 Handheld device
04/22/2004US20040077379 Wireless transmitter, transceiver and method
04/22/2004US20040077378 Adaptive transmit antenna diversity apparatus and method in a mobile communication system
04/22/2004US20040077377 Smart antenna for wireless local area network
04/22/2004US20040077370 Power control for communications systems utilizing high speed shared channels
04/22/2004US20040077369 Power amplification system and method
04/22/2004US20040077368 System, transmitter, receiver and method for communication power control
04/22/2004US20040077367 Wireless information retrieval and content dissemination system and method
04/22/2004US20040077362 Mobile body information system
04/22/2004US20040077357 Mobile communication system, base station, and communication control method
04/22/2004US20040077354 Systems and methods for managing wireless communications using link space information
04/22/2004US20040077353 Spread spectrum transceiver module utilizing multiple mode transmission
04/22/2004US20040077352 Spread spectrum transceiver module utilizing multiple mode transmission
04/22/2004US20040077338 Wireless point to multipoint system
04/22/2004US20040077330 Emergency reporting device
04/22/2004US20040077322 Method for receiving multipath signals in a radio communications system with a code division multiple access and device for carrying out said method
04/22/2004US20040077320 Communication apparatus, method of transmission and antenna apparatus
04/22/2004US20040077319 Radio base system, sampling error reducing method, and sampling error reducing program
04/22/2004US20040077315 Call processing