Patents
Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)
10/2009
10/13/2009US7602855 Method and apparatus for singular value decomposition of a channel matrix
10/13/2009US7602803 Communication timing control method and apparatus, node, and communication system
10/08/2009WO2009122842A1 Mobile communication system, reception device, and method
10/08/2009WO2009122658A1 Wireless communication mobile station device and method for using precoding matrix
10/08/2009US20090252248 Individual interleaving of data streams for mimo transmission
10/08/2009US20090252247 Transmitter, receiver and method for controlling multiple input multiple output system
10/08/2009US20090252240 Transmitting apparatus and method, and receiving apparatus and method in multple antenna system
10/08/2009US20090252236 Retransmitting method and transmitting method in multi-antenna transmission
10/07/2009CN101554006A Transmission method, transmitter apparatus and reception method
10/07/2009CN101552655A Diversity transmission modes for MIMO OFDM communication systems
10/06/2009US7599419 Method and apparatus for use of space time trellis codes based on channel phase feedback
10/06/2009CA2549100C Broadcast transmission with spatial spreading in a multi-antenna communication system
10/01/2009WO2009119645A1 Mimo reception device and method
10/01/2009WO2009119051A1 Communication method and radio device using the same
10/01/2009US20090245411 Wireless communication method and apparatus for forming, steering and selectively receiving a sufficient number of usable beam paths in both azimuth and elevation
09/2009
09/30/2009EP2105022A2 Method of multicasting base and enhancement layers of a video stream
09/30/2009CN100546292C Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
09/30/2009CN100546215C Radio communications device with adaptive antenna array for MIMO systems
09/24/2009WO2009040678A4 Multiuser scheduling for mimo broadcast channels with finite rate feedback
09/24/2009US20090239523 Controller For Selecting Antenna For Multiple-Input/Multiple-Output Communication
09/24/2009US20090238299 Detecting the Number of Transmit Antennas in Wireless Communication Systems
09/24/2009US20090238290 Transmitting device, receiving device, transmitting method, receiving method and wireless communication system
09/24/2009US20090238134 Wireless communication apparatus, wireless transmission method and wireless reception method
09/23/2009EP2104370A1 Radio communication base station device and control signal mapping method
09/23/2009EP2104296A1 System and method for power control in wireless communication systems
09/23/2009CN101542999A Signal judgment apparatus and signal judgment method
09/23/2009CN101542947A Reception device and reception method
09/23/2009CN101542936A MIMO communication system having deterministic communication paths and method
09/23/2009CN100544244C A MIMO multiple transmission device and method
09/22/2009US7593489 Iterative STBICM MIMO receiver using group-wise demapping
09/22/2009US7593486 Apparatus and method for controlling transmission mode in a MIMO mobile communication system
09/17/2009WO2009113639A1 Receiver and receiving method
09/17/2009US20090232243 Wireless transmitting apparatus, wireless receiving apparatus, wireless communication system, wireless transmitting method and wireless receiving method
09/17/2009US20090232233 Mimo receiver apparatus and mimo transmitter apparatus
09/16/2009EP2101435A2 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system
09/16/2009EP2100389A1 Data equalisation in a communication receiver with transmit and receive diversity
09/16/2009CN101536389A MIMO-OFD communication system and MIMO-OFD communication method
09/16/2009CN100542145C Derivation of eigenvectors for spatial processing in MIMO communication systems
09/16/2009CN100542131C Radio packet communication method and device
09/15/2009US7590200 Receiver, a transmitter, a radio communication system and a channel estimation method
09/15/2009US7590195 Reduced-complexity multiple-input multiple-output (MIMO) channel detection via sequential Monte Carlo
09/15/2009US7590182 Method and apparatus for utilizing channel state information in a wireless communication system
09/11/2009WO2009110547A1 Communication system, communication device and communication method
09/11/2009WO2009110240A1 Wireless receiver and feedback method
09/10/2009US20090227211 Transmitting apparatus, receiving apparatus and transmission power control method
09/10/2009US20090225890 Method of transmitting feedback information in a multi-input, multi-output (mimo) system
09/10/2009US20090225875 Wireless communication method, wireless transmitter and wireless receiver
09/10/2009US20090225874 Multiantenna communication apparatus and multiantenna communication system
09/09/2009EP2099147A1 Wireless communication device and re-transmitting control method
09/09/2009EP1783745B1 Multichannel signal decoding
09/09/2009CN101529779A Transmission control method, transmitter apparatus and receiver apparatus in wireless communication system
09/09/2009CN101529739A Transmitter apparatus, receiver apparatus, communication apparatus and communication system
09/08/2009US7587002 Wireless transmitting and receiving device and method
09/08/2009US7586836 Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme
09/03/2009WO2009107738A1 Channel information prediction system and channel information prediction method
09/03/2009WO2009107732A1 Channel information prediction system and channel information prediction method
09/03/2009WO2009107656A1 Radio communication system, transmission device, and communication control method
09/03/2009WO2009107654A1 Radio communication system, transmission device, and communication control method
09/03/2009WO2009107635A1 Radio communication system, transmission device, and communication control method
09/03/2009WO2009107419A1 Decoding device, decoding method, and program
09/03/2009US20090219875 Frame for flexibly supporting heterogeneous modes and tdd/fdd modes, and method for transmitting signals using the same
09/03/2009US20090219842 Method of communication using frame
09/02/2009EP2096876A1 Method and device for testing service type
09/02/2009EP2096781A1 Mimo mesh network
09/02/2009CN100536450C Non-zero complex weighted space-time code for multiple antenna transmission
09/01/2009US7583746 Wireless transmitting and receiving device and method
09/01/2009US7583739 Channel estimation device, channel estimation method, and wireless receiver
09/01/2009US7583609 System and method of dynamically optimizing a transmission mode of wirelessly transmitted information
08/2009
08/27/2009WO2009104764A1 Communication device, communication system, reception method, and program
08/27/2009WO2009104683A1 Communication device, communication system, reception method, and communication method
08/27/2009WO2009104603A1 Radio communication device and radio communication method
08/27/2009WO2009104582A1 Reception device, transmission device, communication system, and communication method
08/27/2009WO2009104574A1 Transmission device, reception device, communication system, and communication method
08/27/2009US20090213965 Mimo multiplexing communication system and a signal separation method
08/27/2009US20090213955 Radio communication apparatus and a radio communication method
08/27/2009US20090213722 Program for Adjusting Channel Interference between Devices in a Wireless Network
08/26/2009EP2093918A1 Controller for selecting antenna for multi-input/multi-output communication
08/26/2009CN101517921A 信号分离装置以及信号分离方法 Signal separation device and signal separation method
08/26/2009CN100534077C A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration
08/26/2009CN100533998C High frequency switch module and method for controlling the same
08/25/2009US7580490 Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas
08/25/2009US7580446 Radio communication apparatus and radio communication method
08/20/2009US20090209212 Method and Apparatus for an Adaptive Multiple-Input Multiple-Output (MIMO) Wireless Communications Systems
08/20/2009US20090207929 Communication method, and transmitting apparatus and receiving apparatus using that communication method
08/20/2009US20090207928 Training symbol format for adaptively power loaded MIMO
08/20/2009US20090207836 Transmission method and apparatus
08/20/2009US20090207765 Wireless Communication System, Wireless Communication Apparatus, and Wireless Communication Method
08/20/2009US20090207078 Beam steering in a MIMO system
08/19/2009EP2091168A1 Mimo communication system having deterministic communication paths and method
08/19/2009CN101512928A Transmission method and apparatus
08/19/2009CN100530981C Successive interference cancellation receiver processing with selection diversity
08/18/2009US7577210 Method and system for communicating data frames
08/13/2009WO2009099097A1 Reception device, reception method, and communication system
08/13/2009WO2009099013A1 Mobile communication system, reception device, and method
08/13/2009WO2009098981A1 Transmitter, receiver, base station device, mobile station device, and wireless communication system
08/13/2009WO2009098880A1 Base station device, terminal device, and wireless communication system
08/13/2009WO2009098869A1 Radio communication base station device and channel allocation method
08/13/2009US20090204864 Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system
08/13/2009US20090201849 Transmission apparatus, transmission method, reception apparatus and reception method
08/12/2009EP1839068A4 Pattern diversity to support a mimo communications system and associated methods
1 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 ... 73