Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2011
05/05/2011US20110105168 Method of control signaling in a wireless communication system
05/05/2011US20110105167 Method for Transmitting and Receiving Uplink Sounding Reference Signal, Base Station and Mobile Terminal
05/05/2011US20110105166 Method and Arrangement in a Telecommunication System
05/05/2011US20110105165 Methods and Arrangements in a Wireless Communication System
05/05/2011US20110105149 Selecting a position fix to determine the location of a wireless communication device
05/05/2011US20110105097 Controlling Mobile Device Functions
05/05/2011US20110105052 Cross-core calibration in a multi-radio system
05/05/2011US20110105051 Differential closed-loop transmission feedback in wireless communication systems
05/05/2011US20110105050 Cross-carrier/cross-subframe indication in a multi-carrier wireless network
05/05/2011US20110105049 Radio communication apparatus, radio communication method, and recording medium recording radio communication control program
05/05/2011US20110105045 Radio transmission method, radio transmission system, radio receiver and radio transmitter
05/05/2011US20110105032 Control method of wireless communication system, wireless communication system, transmitting apparatus, and receiving apparatus
05/05/2011US20110105031 Audio broadcasting system and method for broadcasting the same
05/05/2011US20110105030 Data transfer system, data acquisition device, data acquisition method, data accumulation device, data transmission method, and program for the same
05/05/2011US20110105027 Bluetooth introduction sequence that replaces frequencies unusable due to other wireless technology co-resident on a bluetooth-capable device
05/05/2011US20110105026 Combo wireless system and method using the same
05/05/2011US20110105025 Adaptive tuning method and apparatus for a combo wireless system
05/05/2011US20110105024 Transport independent service discovery
05/05/2011US20110105023 Adaptive antenna tuning systems and methods
05/05/2011US20110105019 Radio and antenna system and dual-mode microwave coupler
05/05/2011US20110105018 Harmonic rejection mixer
05/05/2011US20110105017 Relay device, communication system and communication method
05/05/2011US20110103597 Medic voice data system
05/05/2011US20110103506 Apparatus for transmitting a synchronous signal in a multi-antenna system
05/05/2011US20110103504 System and Method for User Specific Antenna Down Tilt in Wireless Cellular Networks
05/05/2011US20110103503 Method and apparatus for controlling dynamic channel feedback in a mimo network
05/05/2011US20110103499 Method for range extension in wireless communication systems
05/05/2011US20110103495 Communications link redundancy including multiple input, multiple output architecture
05/05/2011US20110103492 Method for Providing Service and Rate Negotiation in a Mobile Communication System
05/05/2011US20110103434 Gain control & frequency stability in digitally-channelised rf bi-directional amplifiers
05/05/2011US20110103366 Base station, mobile station and frequency division multiplexing communication method
05/05/2011US20110103365 Fractional frequency reuse in a communication system
05/05/2011US20110103351 Method for transmitting short signaling in Mac-E PDU
05/05/2011US20110103346 Encapsulating Upper Layers of CDMA Signaling Between a Multi-mode Device and a Signaling Gateway
05/05/2011US20110103329 Method and apparatus of requiring uplink resources for transmitting ranging request message in communication system
05/05/2011US20110103325 Method for mapping ranging channels and opportunities in a broadband wireless access system
05/05/2011US20110103317 Method and apparatus for synchronizing resources for coordinated network deployment
05/05/2011US20110103296 Tdm-fdm relay backhaul channel for lte advanced
05/05/2011US20110103294 Donor evolved nodeb, relay node and communication method thereof
05/05/2011US20110103292 DL Backhaul Control Channel Design For Relays
05/05/2011US20110103291 Intra-subframe time multiplexing
05/05/2011US20110103278 Apparatus and method for gateway and program
05/05/2011US20110103276 Method for transmitting universal serial bus data and apparatus using the same
05/05/2011US20110103270 Apparatus and method for configuring frame structure in fdd wireless communication system
05/05/2011US20110102147 Mobile asset tracking unit, system and method
05/05/2011CA2779126A1 System for wireless location estimation using radio transceivers with polarization diversity
05/05/2011CA2778281A1 Henb blind detection for hierarchy configuration
05/05/2011CA2778106A1 Methods and apparatus for multi-user mimo transmissions in wireless communication systems
05/05/2011CA2777731A1 Assembly of apparatuses for implementing data transmission via the human body
05/05/2011CA2720059A1 Antenna switching method of wireless communication system
05/04/2011EP2317809A1 Scheduling of up-link transmissions of a wireless communication system
05/04/2011EP2317805A1 Method and a device for selecting at least one wireless telecommunication device for a coordination session
05/04/2011EP2317804A1 Method and apparatus for operating mobile nodes in multiple states
05/04/2011EP2317782A1 Multicast control information transmission
05/04/2011EP2317718A1 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communication system
05/04/2011EP2317687A2 High speed media access control
05/04/2011EP2317676A1 Radio communication system, transmission device, reception device
05/04/2011EP2317675A1 A method and apparatus for assigning codes
05/04/2011EP2317670A1 Generating method for preamble sequence and determining method for cyclic shift
05/04/2011EP2317669A1 Method and device for realizing grouping in multi-input multi-output transmission with multiple-sector coordination
05/04/2011EP2317668A2 Radio-communication device and radio-communication method
05/04/2011EP2317667A2 System and method for controlling phase difference in a mobile communication network
05/04/2011EP2317666A2 Mimo communication system and control method thereof
05/04/2011EP2317665A1 Technique for transmitted streams combining weight determination in a receiver of a SIMO or MIMO system
05/04/2011EP2317664A2 Transmission in multi-channel communication system using selective channel power control
05/04/2011EP2317663A2 Rate adaptive transmission scheme for MIMO systems
05/04/2011EP2317661A2 Base station
05/04/2011EP2316207A2 Method for estimating quality of the focusing of a time-reversal pre-equalized signal
05/04/2011EP2316186A1 Mimo receiver using ml depth-first and k-best detectors for snr higher and lower than a threshold
05/04/2011EP2316177A2 Apparatus and method for optionally using secondary frequency assignment in a wireless communication system using multiple bands
05/04/2011EP2316176A2 Antenna-aware method for transmitting packets in a wireless communication network
05/04/2011EP2316175A1 Communication system for supporting primary user and secondary user
05/04/2011EP2316174A2 Method to generate beamforming vector and provide the information for generating beamforming vector
05/04/2011EP2316173A2 Methods and apparatus to generate multiple antennas transmit precoding codebook
05/04/2011EP2316172A1 Method and apparatus for selecting and processing signals from a source station and relay stations
05/04/2011EP2316171A2 Communication system including base stations and terminal for multi-cell cooperative communication
05/04/2011EP2316170A1 Method and system for distributing clock signals
05/04/2011EP2218194B1 Method for selecting antennas in a spatial division multiple access (sdma) wireless network
05/04/2011EP1751956B1 Delivery of information over a communication channel
05/04/2011EP1671151B1 Method and apparatus for satellite-based relative positioning of moving platforms
05/04/2011EP1614302B1 Wireless communication network including directional and omnidirectional communication links and related methods
05/04/2011EP1559203B1 Processing data units for transfer over the same channel
05/04/2011EP1374440B1 Power control for point-to-multipoint services provided in communication systems
05/04/2011EP1269787B1 Deriving control parameters for telecommunications in-and-out-of-synchronization detection
05/04/2011EP1213845B1 Code acquisition in a CDMA communication system
05/04/2011EP1169818B1 Mobile terminal sleep phase assignment and announcement in a wireless local area network
05/04/2011EP1142177B1 Data communication apparatus and method in multi-carrier cdma communication system
05/04/2011EP0972355B1 Method and apparatus for controlling echo on both sides of a connection
05/04/2011CN201821503U Code division multiple access (CDMA) 2000 category-V-cable communication device based on category-V-cable transmission
05/04/2011CN201821351U Radio frequency circuit of navigation satellite receiver
05/04/2011CN201821350U Fault signal relay delivery device for power transmission line poles and towers
05/04/2011CN1973457B System and method for transmitting uplink control information in an ofdma communication system
05/04/2011CN1973455B Inter-system handover
05/04/2011CN1855628B Intellectual antenna device on board
05/04/2011CN1846383B Communication apparatus and communication method
05/04/2011CN1832466B Ofdm signal transmission method and apparatus
05/04/2011CN1714519B Radio reception device and radio reception method
05/04/2011CN1714518B Wireless transmission and reception unit, and its transmission power control method
05/04/2011CN1694561B Methods for signaling broadcast and multicast information in communication networks
05/04/2011CN1622499B Communications management method in a random access communication network