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)
08/2012
08/09/2012US20120200454 Method and apparatus for protected communications to high altitude aircraft
08/09/2012DE112009004422T5 Empfänger Receiver
08/09/2012DE102012002007A1 Communication system, has radio devices designed for communication on short distances and provided for transferring information and/or voices, and visually-detected signal element designed as ear ring or hair pin
08/09/2012DE102011003659A1 Method for forming group from multiple participants to transmission channel, involves determining participant as master which sends master frame with predetermined number of idle slots
08/09/2012DE102011003656A1 Verfahren zur Durchführung eines Wechsels eines von einer Gruppe aus mehreren Teilnehmern gemeinsam genutzten Übertragungskanals A method for performing a change is one of a group of several participants shared transmission channel
08/09/2012DE102006014326B4 System und Verfahren zum funkbasierten Informationsaustausch zwischen wegseitigen Einrichtungen und sich entlang einer Fahrstrecke bewegenden Fahrzeugen, insbesondere eines Bahnsystems System and method for radio-based exchange of information between wayside facilities along a route moving vehicles, in particular a rail system
08/09/2012CA2826085A1 Downlink multi-user interference alignment scheme
08/08/2012EP2485545A2 Communications in an asynchronous wireless network
08/08/2012EP2485522A1 Wireless communication system, communication apparatus, wireless communication method and terminal apparatus
08/08/2012EP2485520A1 Method and device for coordinated scheduling
08/08/2012EP2485424A1 System and method for packet acknowledgment
08/08/2012EP2485423A1 Precoding method in cooperative relay system, communication apparatus and relay apparatus
08/08/2012EP2485419A1 Terminal station apparatus, base station apparatus, transmission method and control method
08/08/2012EP2485416A2 Transmission method and device for a downlink reference signal
08/08/2012EP2485412A1 Method and user equipment for receiving multicast control channel notification message
08/08/2012EP2485411A2 Method and apparatus for setting up a relay link in a wireless communication system
08/08/2012EP2485410A1 Transmission method, detection method and equipment for control channels of a relay system
08/08/2012EP2485409A2 Antenna selection and training using a spatial spreading matrix for use in a wireless mimo communication system
08/08/2012EP2485408A1 Method and device for acquiring precoding matrix indicator
08/08/2012EP2485327A2 Method and system of beamforming a broadband signal through a multiport network
08/08/2012EP2484161A2 Power control for devices having multiple antennas
08/08/2012EP2484146A2 Method of controlling data flow in wireless communication system
08/08/2012EP2484143A1 Information feedback method and user equipment
08/08/2012EP2484142A2 A method and apparatus for controlling the total overhead used to transmit channel state information in a wireless network
08/08/2012EP2484071A2 Iterative precoder matrix computation method and apparatus
08/08/2012EP2484046A1 Apparatus and method for initialization of reference signal scrambling
08/08/2012EP2484028A2 Apparatus and method for transmitting uplink control information
08/08/2012EP2484027A1 Systems and methods for adaptive interference cancellation beamforming
08/08/2012EP2484026A1 Transmission of precoding codebook over an air interface
08/08/2012EP2484025A2 Multiple-input multiple-output communication system using explicit feedback
08/08/2012EP2484024A2 Method of precoding symbols for transmission, method of sending a quality value associated with a precoding vector and corresponding devices
08/08/2012EP2484023A1 Reference signals for uplink multi-user mimo
08/08/2012EP2484022A1 Uplink control channel resource allocation for transmit diversity
08/08/2012EP2484021A1 Concatenating precoder selection for ofdma-based multi-bs mimo
08/08/2012EP2484020A2 Scrambling sequence initialization for coordinated multi-point transmissions
08/08/2012EP2206392B1 Method and apparatus of providing a frame structure for supporting different operational modes
08/08/2012EP1927195B1 A method of enabling a combined data rate control lock channel in a wireless communication system
08/08/2012EP1685720B1 Method and system for providing channel assignment information used to support uplink and downlink channels
08/08/2012EP1495608B1 Concatenated equalizer/trellis decoder architecture for an hdtv receiver
08/08/2012EP1491060B1 Method and apparatus for blind code detection
08/08/2012EP1478934B1 Measuring the throughput of transmissions over wireless local area networks
08/08/2012EP1206854B1 Reverse data transmission method and apparatus in mobile communication system
08/08/2012CN202374290U Doppler frequency shift compensator based on two antennas
08/08/2012CN202374265U Onboard satellite communication servo system
08/08/2012CN202374264U TDD-LTE-based miniature repeater
08/08/2012CN1933668B Prioritization and flow control of a spread spectrum multiuser channel
08/08/2012CN1909431B Code-division poly-use multiple-antenna transmitting method and device
08/08/2012CN1808939B Transceiver device capable of calibration and calibration method used by the same
08/08/2012CN1748383B Virtual mimo communication system with uplink space-time codes of colabourated mobile terminals
08/08/2012CN102630374A Method for transmitting a digital signal for a marc system with a full-duplex relay, and corresponding program product and relay device
08/08/2012CN102629886A Broadcasting system
08/08/2012CN102629885A Uplink multiple-input multiple-output single flow and double flow selection method and device
08/08/2012CN102629884A Apparatus and method for SINR estimation for HSDPA MIMO receiver
08/08/2012CN102629883A Beam forming method and multiple antenna system using the same
08/08/2012CN102628959A Captive balloon-carried type wireless telemetric seismic instrument system
08/08/2012CN101873722B Method and device for informing MBSFN subframe configuration
08/08/2012CN101834824B Multicarrier filtration method, multicarrier filtration system and repeater
08/08/2012CN101808404B Data demodulation method of TDD HSUPA (Time Division Duplex High Speed Uplink Packet Access) system combined with SDMA (Space Division Multiple Address), base station and system
08/08/2012CN101771448B Space division multiplexing and MIMO combining method and base station
08/08/2012CN101765215B Special leader sequence distribution method and device
08/08/2012CN101741431B Method and device for determining transmitting power
08/08/2012CN101726670B Multi-antenna measurement method and multi-antenna measurement system
08/08/2012CN101699917B Repeater and method for processing downlink radio-frequency signal by same
08/08/2012CN101640662B Method, device and system for data communication
08/08/2012CN101626618B Radio resource allocation method, network node equipment and radio communication system
08/08/2012CN101615942B Data communication method, device and system
08/08/2012CN101610607B Method for sending and receiving uplink sounding reference signals, base station and mobile terminal
08/08/2012CN101552629B Method as well as device and system for adjusting working voltage of multi-carrier power amplifier
08/08/2012CN101547036B Reference signal transmission method, equipment and system after transmitting antenna extending
08/08/2012CN101547032B Method and device for carrying out MU-MIMO under time duplex mode
08/08/2012CN101453800B Bidirectional data transmission processing method for multi-hop relay system and communication intermediate apparatus
08/08/2012CN101431370B Method, apparatus and system for controlling operation mode of high speed downlink grouping access system
08/08/2012CN101431365B Data transmission method of TDD system
08/08/2012CN101420265B Data transmission method, system and device in long term evolution system
08/08/2012CN101420262B Transmission rate controlling method, wireless network controller and user equipment
08/08/2012CN101388695B External ring power control method
08/08/2012CN101371465B Radio control device and transmission power control method
08/08/2012CN101350639B Power control method for non-continuity transmission
08/08/2012CN101340220B Time slot distribution method and apparatus based on adaptive wave beam shaping
08/08/2012CN101321047B System and method for prioritization of retransmission of protocol data units to assist radio-link-control retransmission
08/08/2012CN101317437B Supporting emergency calls on a wireless local area network
08/08/2012CN101312365B Method and base station for tuning downlink transmission power
08/08/2012CN101263665B Method for optimizing up-link transmission power for a wireless terminal
08/08/2012CN101262264B Wireless communication system, and wireless communication device and method
08/08/2012CN101185260B Method and device for managing multi-carrier communication in wireless communication system
08/08/2012CN101146082B OFDM receiver and OFDM signal receiving method
08/08/2012CN101114856B Method and apparatus for reducing transmitter peak power requirements with orthogonal code noise shaping
08/08/2012CN101057421B Radio apparatus, and method for controlling transmission
08/08/2012CN101056218B A network performance measurement method and system
08/08/2012CN101001099B Distribution intermediate method and intermediate system
08/07/2012US8239049 Playing state presentation system, playing state presentation device, playing state presentation method, and playing state presentation program
08/07/2012US8238962 System and method for ground station selection
08/07/2012US8238961 Low radiation wireless communicator
08/07/2012US8238960 Method and apparatus for multi-transmitter power control
08/07/2012US8238959 Method and apparatus for controlling transmission power in mobile communication system based on fractional frequency reuse
08/07/2012US8238957 Communication control method, communication control system and its control program
08/07/2012US8238956 Adjusting power of a control channel based on a characteristic of a message in the control channel
08/07/2012US8238950 Method and system to facilitate interaction between and content delivery to users of a wireless communications network
08/07/2012US8238938 Facilitating use of a device based on short-range wireless technology
08/07/2012US8238927 OFDM cellular communication method, system and base station
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