Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2007
05/23/2007CN1968043A Transmitting diversity method and MIMO communication channel
05/23/2007CN1968042A Uplink sub-macro method used for multiantenna, orthogonal frequency division multiple access cellular system
05/23/2007CN1968041A Method for enhancing incepting performance of practice MIMO system
05/23/2007CN1968040A Wireless receiving apparatus and antenna verification method
05/23/2007CN1968039A Method and device for controlling power in small section in process of power change in small section
05/23/2007CN1968038A Method and device for accessing bit error rate
05/23/2007CN1968037A Power control method in communication method and its system
05/23/2007CN1968036A A forward correcting decoding device and control method
05/23/2007CN1968035A Regulation method of SIR special used for physical control channel DPCCH
05/23/2007CN1968034A 无线通信系统 The wireless communication system
05/23/2007CN1317919C Synchronous maintainment of active set in CDMA system
05/23/2007CN1317912C Object exchanging connection method of mobile communication terminal
05/23/2007CN1317840C Device in CDMA cellular mobile ratio system
05/23/2007CN1317834C Method and apparatus for generating preamble using chaotic sequence
05/23/2007CN1317833C Method of executing blue teeth high speed monitor switching
05/23/2007CN1317832C 通信装置 Communication device
05/23/2007CN1317670C Fingerprint certification apparatus and method capable of receiving signal from wireless mouse and wireless keyboard
05/23/2007CN1317652C Method and device for storing and displaying coded information stored in a smart card
05/23/2007CN1317612C Radio antenna installing electronic equipment and method
05/23/2007CN1317566C Position calculating method and device, and position information providing method
05/22/2007WO2007061573A2 Group-header based method to organize local peer group of vehicles for inter-vehicle communication
05/22/2007US7222196 Apparatus, and associated method, for facilitating communication of packet data in a packet radio communication system using interactions between mid-stack and upper-level layers
05/22/2007US7222169 Control method and system for information delivery through mobile communications network
05/22/2007US7221966 Wireless communication systems for masks or helmets
05/22/2007US7221963 Antenna selection diversity apparatus and reception method
05/22/2007US7221959 System and method for determining, storing and utilizing operating mode data of a user telecommunication terminal
05/22/2007US7221956 Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems
05/22/2007US7221955 Method and apparatus for coherently combining power control commands to initialize communication
05/22/2007US7221954 Method for adjusting channel interference between access points in a wireless network
05/22/2007US7221943 Wireless station protocol program
05/22/2007US7221937 Event reminder method
05/22/2007US7221932 Information processing apparatus, function expansion device, and control method therefor
05/22/2007US7221925 Broadcast receiver with antenna/frequency diversity
05/22/2007US7221923 Receiving apparatus
05/22/2007US7221921 Partitioning of radio-frequency apparatus
05/22/2007US7221920 Voltage controlled oscillator, frequency synthesizer and communication apparatus
05/22/2007US7221918 Digital DC-offset correction circuit for an RF receiver
05/22/2007US7221916 Signal enhancement device for phase lock loop oscillator
05/22/2007US7221913 Effective time-of-arrival estimation algorithm for multipath environment
05/22/2007US7221911 Multi-band ultra-wide band communication method and system
05/22/2007US7221910 Method for transferring data objects between portable devices
05/22/2007US7221909 Method for guiding wireless communication device into communicable range and wireless communication device
05/22/2007US7221908 Radio communication apparatus
05/22/2007US7221907 On orbit variable power high power amplifiers for a satellite communications system
05/22/2007US7221906 Distributed multi-drop base station/repeating unit using extension of analog optical transmission in mobile communication system
05/22/2007US7221905 Dual mode satellite cellular telephone systems
05/22/2007US7221904 Mobile communication system with moving base station
05/22/2007US7221722 Method and apparatus for reducing interference within a communication system
05/22/2007US7221717 Bluetooth access code assisted initial DC estimation and frame synchronization
05/22/2007US7221698 Adaptive array antenna receiving apparatus
05/22/2007US7221697 Received radio wave transmission equipment and mobile body identification system
05/22/2007US7221695 Method for communicating scrambling code ID in mobile communication system
05/22/2007US7221680 Multiplexing and transmission of multiple data streams in a wireless multi-carrier communication system
05/22/2007US7221670 Apparatus and method for supplying information concerning packet data to a base station
05/22/2007US7221669 Cellular telephone having improved in-band signaling for data communications over digital wireless telecommunications networks
05/22/2007US7221666 Mobile computer communication scheme supporting moving among networks of different address systems
05/22/2007US7221665 System and method for PN encoded signal prioritization and collision mitigation
05/22/2007US7221664 Transmittal of heartbeat signal at a lower level than heartbeat request
05/22/2007US7221661 Radio terminal, radio synchronization system having no base station, and recording medium
05/22/2007US7221648 Rate adaptation in a wireless communication system
05/22/2007US7221645 Pilot pattern design for a STTD scheme in an OFDM system
05/22/2007US7221399 Imaging apparatus with a multifocal lens formed of two pieces with different focal lengths
05/22/2007US7221317 Space-based lever arm correction in navigational systems employing spot beams
05/22/2007US7221316 Control segment-based lever-arm correction via curve fitting for high accuracy navigation
05/22/2007US7221314 Estimation and resolution of carrier wave ambiguities in a position navigation system
05/22/2007US7221065 Power window system for vehicle
05/22/2007CA2507751C Cell search procedure for time division duplex communication systems using code division multiple access
05/22/2007CA2341747C Combined channel coding and space-time block coding in a multi-antenna arrangement
05/22/2007CA2340488C Switch matrix for satellite payloads with multiple uplink beams and on-board signal processing
05/22/2007CA2324276C Phased array antenna calibration system and method
05/22/2007CA2307217C Wireless communication system in which virtual links have a variable transmission capacity
05/22/2007CA2172672C Process and device for carying out a multisensor reception at a fixed base station of a communication network exchanging data with mobile stations
05/18/2007WO2007056081A1 Apparatus and method for transmit power control frequency selection in wireless networks
05/18/2007WO2007056005A1 Distributing information over parallel network interfaces
05/18/2007WO2007055972A2 Modifying a signal according to a diversity parameter adjustment
05/18/2007WO2007055909A2 Method and apparatus for base station management
05/18/2007WO2007055893A2 Method and apparatus for base station synchronization
05/18/2007WO2007055891A2 Wide area network handset assisted content delivery system and method of using same
05/18/2007WO2007055866A1 Vehicle-to-vehicle communication
05/18/2007WO2007055856A1 System and method for performing topology control in a wireless network
05/18/2007WO2007055676A1 Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop
05/18/2007WO2007055652A2 Rf power distribution in the frequency domain
05/18/2007WO2007055626A1 Complexity reduction in power estimation
05/18/2007WO2007055544A2 Method of controlling relay communication
05/18/2007WO2007055537A1 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
05/18/2007WO2007055536A1 Apparatus and method for transmitting/receiving forward rate control information in mobile communication system
05/18/2007WO2007055526A1 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
05/18/2007WO2007055512A1 Method for balancing quality of wireless communication channel and wireless communication apparatus using the same
05/18/2007WO2007055504A1 Method and apparatus for controlling measuring frequency of forbidden registration area in a mobile communication system
05/18/2007WO2007055311A1 Control channel allocation device, mobile communication system, and control channel allocation method
05/18/2007WO2007055310A1 Mobile communication system, mobile station, base station, and control channel allocation method
05/18/2007WO2007055300A1 Process for eliminating interferences in a hsdpa mobile terminal
05/18/2007WO2007054652A1 Spreading device and despreading device for radio communications in the presence of an off-axis power spectral density constraint
05/18/2007WO2007054609A1 Method and arrangement for optimizing efficiency of a power amplifier
05/18/2007WO2007053954A1 Zones for wireless networks with relays
05/18/2007WO2007053949A1 System and method for unbalanced relay-based wireless communications
05/18/2007WO2007034133B1 Antenna diversity
05/18/2007WO2007034124A3 Device for transmitting and/or receiving frequency reuse signals by assigning a cell per terminal, for a communication satellite
05/18/2007WO2007034123A3 Device for semi-transparent multiplexing of data stream for a communication satellite
05/18/2007WO2007024853A3 Auxiliary forward link mimo pilot transmission in 1xev-do