Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2013
04/10/2013CN103036602A Method, device and system for multipoint cooperation transmission precoding processing
04/10/2013CN103036601A Method and device for determining rank indication and pre-coding matrix index
04/10/2013CN103036600A Transmission system
04/10/2013CN103036599A Transmission method of analog signal
04/10/2013CN103034826A Controllable extensible compact type antenna polling device
04/10/2013CN102083078B Cooperative transmission method of uplinks of secondary users in cognitive radio system
04/10/2013CN102014400B Mobile communication coverage distribution system and coupling radiating elements in corridor
04/10/2013CN102013909B Radio transmission device
04/10/2013CN101980580B Base station, remote radio unit and signal sending method thereof
04/10/2013CN101977069B Grouped beam synthesis method in uplink of multi-user CDMA (Code Division Multiple Access) system
04/10/2013CN101953100B Method for transmitting data to user equipments, communication system, base station and user equipment
04/10/2013CN101931455B Method for realizing base band and intermediate frequency data interface in radio-frequency remote-end unit (RRU) and method thereof
04/10/2013CN101917224B Method and device for detecting downlink synchronous code
04/10/2013CN101854235B User selection method and device in multi-input multi-output system
04/10/2013CN101848486B Radio communication apparatus, radio communication system, and radio communication method
04/10/2013CN101820305B Airborne communication relay and reconnaissance system
04/10/2013CN101809879B 无线通信网络系统 The wireless communication network system
04/10/2013CN101714885B Serial belief propagation detection method of multi-antenna system
04/10/2013CN101707498B Device and method for realizing TD-SCDMA RRU multi-stage cascade function
04/10/2013CN101599772B Method and device for demodulating signal
04/10/2013CN101588337B Method for optimizing time division multiplexing frame structure parameters, communication method, system and terminal
04/10/2013CN101578781B Apparatus and method for allocating resources in a single carrier-frequency division multiple access system
04/10/2013CN101521535B Base station transmitting circuit for CDMA system sparetime spread spectrum method
04/10/2013CN101499849B Method and apparatus for configuring protection interval
04/10/2013CN101473557B Apparatus and method for supporting relay service in multi-hop relay broadband wireless access communication system
04/10/2013CN101471737B Method and device for regulating calibration transmission power
04/10/2013CN101471727B Digitalization automatic frequency detection method based on true signal
04/10/2013CN101465473B Multisystem covolume antenna
04/10/2013CN101425840B Data transmission method and apparatus
04/10/2013CN101399588B Base station system, baseband unit and processing method and device for base band signal
04/10/2013CN101341786B Pilot symbol transmission in wireless communication systems
04/10/2013CN101150357B Method for eliminating peak power
04/09/2013USRE44143 Radio terminal for a radio communication with a base station and method
04/09/2013US8418210 Satellite television system ground station having wideband multi-channel LNB converter/transmitter architecture with controlled uplink transmission
04/09/2013US8417280 Radio communication base station device and transmission power control method
04/09/2013US8417279 Techniques to control transmitter power level
04/09/2013US8417278 Wireless communication system, communication terminal device, method of controlling transmission power thereof, and program
04/09/2013US8417277 Radio base station and control method thereof
04/09/2013US8417276 Mobile station-centric method for managing bandwidth and QoS in error-prone system
04/09/2013US8417275 System and method for multiple simultaneous communication groups in a wireless system
04/09/2013US8417274 Base station, radio communication system, and radio communication method
04/09/2013US8417245 Method and wireless transmit/receive unit (WTRU) for receiving multimedia broadcast/multicast service
04/09/2013US8417205 Antenna selection scheme for multiple antennae
04/09/2013US8417204 Method and system for on-demand signal notching in a receiver
04/09/2013US8417188 Systems and methods for inspection and communication in liquid petroleum product
04/09/2013US8417186 Method and apparatus for communicating push-to-talk state to a communication device
04/09/2013US8417185 Wireless headset and method for robust voice data communication
04/09/2013US8417184 Communication system, communication method, and data processing apparatus
04/09/2013US8417181 Polarization reuse and beam-forming techniques for aeronautical broadband systems
04/09/2013US8416904 Base station synchronization
04/09/2013US8416897 Receiver for high-speed wireless communication system and control method thereof
04/09/2013US8416878 Method and system for achieving space and time diversity gain
04/09/2013US8416877 Unitary precoding apparatus and method in multi-user multiple input multiple output (MIMO) communication system
04/09/2013US8416876 Transmitter/receiver for controlling multiuser multiple input multiple output system and method thereof
04/09/2013US8416875 Diversity transmitter and diversity transmission method
04/09/2013US8416874 Method of operating a block transmission based communication apparatus
04/09/2013US8416873 MMSE demodulation in a multi-user MIMO system
04/09/2013US8416872 Radio communication apparatus and a radio communication method
04/09/2013US8416815 Method of transmitting uplink control signals in wireless communication system
04/09/2013US8416760 Transmitter and data transmission method
04/09/2013US8416759 Carrier frequency offset and doppler frequency estimation and correction for OFDMA and SC-FDMA
04/09/2013US8416758 Reconfigurable radio frequency circuits and methods of receiving
04/09/2013US8416756 Power boosting in a wireless communication system
04/09/2013US8416748 Radio communication system, radio communication method, base station device, and terminal device
04/09/2013US8416745 Open-loop power adjustment for CQI repointing based on RL quality indicators
04/09/2013US8416743 Method and apparatus for a station to operate within WLAN system
04/09/2013US8416735 Personal area networks
04/09/2013US8416733 Time tracking loops for a communication system utilizing a cyclic prefix
04/09/2013US8416732 Radio communication system for ACARS messages exchange
04/09/2013US8416731 Transmission in a relay node-based wireless communication system
04/09/2013US8416730 Distributed turbo coding and relaying protocols
04/09/2013US8416729 Optimizing downlink throughput with user cooperation and scheduling in adaptive cellular networks
04/09/2013US8416723 Method, system, and device for establishing association-control relations
04/09/2013US8416722 Wireless communication apparatus, method of controlling same and storage medium
04/09/2013US8416721 Method and apparatus for enhancing the power efficiency of wireless communication devices
04/09/2013US8416720 Peer-to-peer wide area communications system
04/09/2013US8416716 Communication device and method using cooperative transmission and network coding transmission scheme
04/09/2013US8416704 Radio communication system and communication method
04/09/2013US8416349 Broadcast reception device and antenna connection detection method for broadcast reception device
04/09/2013CA2692198C Mobile wireless communications device having diversity antenna system and related methods
04/09/2013CA2677032C Apparatus and method for transmitting and receiving forward shared control channel in a mobile communication system
04/09/2013CA2615915C System for efficient recovery of node-b buffered data following mac layer reset
04/09/2013CA2594381C System and method for controlling idle mode in a broadband wireless access communication system
04/09/2013CA2553322C Data transmission with spatial spreading in a mimo communication system
04/09/2013CA2533145C Selecting a navigation solution used in determining the position of a device in a wireless communication system
04/09/2013CA2446930C Allocation of uplink resources in a multi-input multi-output (mimo) communication system
04/04/2013WO2013049769A1 Multipoint transmission in wireless communication
04/04/2013WO2013049148A1 Apparatus, method and program product for allocating mimo resources in sleep mode
04/04/2013WO2013048909A1 Wireless radio access network control channel capacity management
04/04/2013WO2013048582A1 Inter-node interference cancellation
04/04/2013WO2013048581A1 RESCHEDULING OF A RESOURCE COMPONENT OF LOW POWER NODES (LPNs) IN A COORDINATION SET
04/04/2013WO2013048575A1 Enhancment and improvement for hetnet deployments
04/04/2013WO2013048569A1 Improving carrier aggregation performance
04/04/2013WO2013048568A1 Geographically isolated antennas
04/04/2013WO2013048526A1 Remote radio unit (rru) and base band unit (bbu)
04/04/2013WO2013048515A1 Reducing interference in collocated radios
04/04/2013WO2013048514A1 Multicast service using unicast subframe
04/04/2013WO2013048512A1 Radio coexistence in wireless networks
04/04/2013WO2013048511A1 Device, system and method of bluetooth communication background
04/04/2013WO2013048505A1 Enhanced performance multi-user multiple input multiple output (mu-mimo) radio links