Patents
Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250)
08/2009
08/12/2009CN101507212A Signal separating device an signal separating method
08/11/2009US7573946 Apparatus and associated methods to perform space-frequency interleaving in a multicarrier wireless communication channel
08/06/2009WO2009096601A1 Estimating channel conditions in a mimo ofdm communication system
08/06/2009WO2009096317A1 Radio communication system, radio communication device, and radio communication method
08/06/2009WO2009096316A1 Radio communication system, radio communication device, and radio communication method
08/06/2009WO2009096306A1 Radio communication system, radio communication device, and communication control method
08/06/2009WO2009096145A1 Radio communication device, radio communication system, and radio communication method
08/06/2009US20090196368 Radio transmission control method, radio receiver apparatus, and radio transmitter apparatus
08/06/2009US20090196272 Mobile station, base station and radio communication method
08/06/2009US20090196205 Clock synchronization in a bidirectional network
08/06/2009US20090196203 Wireless communication system and communication control method
08/06/2009US20090196166 Receiver and frequency information estimating method
08/06/2009DE102005011859B4 Ein Entwurf eines dreifach redundanten Latches mit niedriger Verzögerungszeit A design of a triple redundant latches with low delay time
08/05/2009EP2086140A1 Mimo-ofdm communication system and mimo-ofdm communication method
08/05/2009EP2086126A1 Wireless communication method and base station
08/05/2009EP1382133B8 Spatial processing and timing estimation using a training sequence in a radio communications system
08/05/2009CN101502029A Radio transmission device, radio reception device, radio transmission method, and radio reception method
08/05/2009CN101502022A Communication system, transmitter, receiver, and multiple access method
08/05/2009CN101500261A Data transmission method and system
08/05/2009CN100525140C Radio base system, transmission directional control method
08/04/2009US7570696 Multiple input multiple output multicarrier communication system and methods with quantized beamforming feedback
08/04/2009US7570626 Communication method, transmitting device using the same, and receiving device using the same
07/2009
07/30/2009US20090193318 Forward error correction and interleaving of network frames
07/30/2009US20090190684 Wireless communication method, radio receiving apparatus, radio transmitting apparatus, and wireless communication system
07/30/2009US20090190682 System and method for maximum likelihood decoding in multiple out wireless communication systems
07/29/2009EP1661286B1 Receiver and method for decoding a coded signal with the aid of a space-time or space-frequency coding matrix
07/29/2009CN101496334A Mobile communication system, base station device, and mobile station device
07/29/2009CN101496331A Multiantenna receiving device
07/29/2009CN100521671C A multiple channel wireless receiver
07/29/2009CN100521669C Equalising structure and method with maximum likelihood detection
07/29/2009CN100520846C Automation device
07/28/2009US7567621 Capacity based rank prediction for MIMO design
07/28/2009US7567612 SDMA communications with non-immediate block acknowledgment
07/28/2009US7567583 Radio transmission device and radio transmission method
07/23/2009WO2009091028A1 Radio communication system, reception device, mobile station device, transmission device, base station device, transmission/reception device control method, and transmission/reception device control program
07/23/2009US20090185635 Communication System, Transmitter, Receiver and Multiple Access Method
07/23/2009US20090185634 Radio communication system, radio communication device, and channel correlation matrix decision method
07/22/2009CN101490976A Cooperative multiple-access using user-clustering and space-time-frequency coding techniques for higher reliability reception
07/21/2009US7565171 Radio base system, transmission directional control method, and transmission directional control program
07/21/2009US7565143 Wireless client device
07/21/2009US7565114 Transmitter apparatus, receiver apparatus, and radio communication system
07/21/2009US7564911 Communication system and transmitter-receiver for use therewith
07/21/2009US7564822 Method of reverse link transmission in a wireless network using code and frequency multiplexing
07/21/2009US7564814 Transmission mode and rate selection for a wireless communication system
07/16/2009WO2009087933A1 Method for reporting weight coefficient in mimo mobile communication system and base station and user device appropriate for use of the method
07/16/2009WO2009087875A1 Mimo communication system
07/16/2009US20090180567 Transmission device, mimo communication system, and transmission diversity method
07/16/2009CA2707748A1 Weighting factor reporting method in a mimo mobile communications system, and base station and user apparatus that are suitable for use in the method
07/15/2009EP2079172A1 Radio transmission/reception device and radio transmission/reception method
07/15/2009EP2078364A2 Coordination among multiple co-located radio modules
07/15/2009CN101485107A 无线通信系统以及通信控制方法 The wireless communication system and a communication control method
07/15/2009CN100514898C A system and method of dynamically optimizing a transmission mode of wirelessly transmitted information
07/14/2009US7561847 Radio apparatus, radio communication system, spatial path control method, and spatial path control program
07/09/2009WO2009084207A1 Data transmission device, data reception device, and wireless communication system
07/09/2009US20090175376 Data communication in a wireless communication system using space-time coding
07/09/2009US20090175367 Wireless communication device
07/08/2009EP2077636A1 Transmitter apparatus, receiver apparatus, communication apparatus and communication system
07/08/2009EP2077635A1 Transmitting method and device
07/08/2009EP1730916B1 System and method for power control in wireless communiction systems
07/08/2009CN101478382A Radio packet communication method
07/08/2009CN101478378A Radio packet communication method
07/08/2009CN100512032C Self-adaptive antenna base station
07/07/2009US7558335 Communication system modulating/demodulating data using antenna patterns and associated methods
07/07/2009US7558328 Method and apparatus for increasing data throughput in a multiple antenna communication system using additional subcarriers
07/02/2009WO2009081580A1 Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
07/02/2009WO2009081514A1 Radio communication device, radio communication system and radio communication method
07/01/2009EP2075940A1 Transmission control method, transmitter apparatus and receiver apparatus in wireless communication system
07/01/2009CN101473631A Systems and methods for protocol filtering for quality of service
06/2009
06/30/2009US7555078 Wireless communication device
06/30/2009US7555035 Communication system and method using a relay node
06/30/2009US7554952 Distributed multiple antenna scheduling for wireless packet data communication system using OFDM
06/25/2009WO2009078472A1 Communication method, system, and communication device
06/25/2009WO2009078162A1 Pilot transmission method, mimo transmission device, and mimo reception device
06/25/2009US20090163153 Wireless Communication System, Wireless Communication Apparatus, Amplification Factor Determination Method, and Storage Medium
06/25/2009US20090161772 Downlink channel transmission device and method thereof
06/25/2009US20090161690 Method and System for Channel Estimation in a Single Channel (SC) Multiple-Input Multiple-Output (MIMO) System Comprising Two-Transmit (2-TX) and Multiple-Receive (M-RX) Antennas for WCDMA/HSDPA)
06/25/2009US20090161605 Cooperative mimo in multicell wireless networks
06/24/2009CN101467372A Receiver and frequency information estimation method
06/24/2009CN101467363A Transmission system, transmission method, transmitter, receiver, and decoding method
06/24/2009CN100505859C A ponit-to-multipoint wireless display method
06/24/2009CN100505726C OFDM receiver
06/24/2009CN100505577C Method and apparatus for utilizing channel state information in a wireless communication system
06/23/2009US7551943 Wireless communication method, wireless communication system, and wireless communication device
06/23/2009US7551698 Derivation of eigenvectors for spatial processing in MIMO communication systems
06/23/2009US7551680 Wireless communication method and apparatus for forming, steering and selectively receiving a sufficient number of usable beam paths in both azimuth and elevation
06/23/2009US7551675 Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system
06/23/2009US7551671 System and method for transmission of video signals using multiple channels
06/23/2009US7551648 Superimposed training for multiple antenna communications
06/23/2009US7551611 Radio apparatus
06/18/2009WO2009075104A1 Pilot transmission method, mimo transmission device, mimo reception device which performs communication with mimo transmission device
06/18/2009WO2009075098A1 Pilot transmission method, mimo transmission device, and mimo reception device
06/17/2009EP1776818A4 Method for equalizing a digital signal and equalizer
06/17/2009EP1597884A4 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation
06/16/2009US7548506 System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design
06/16/2009CA2485245C Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
06/11/2009WO2009072408A1 Terminal device and feedback method
06/11/2009WO2009072255A1 Radio communication system
06/11/2009US20090147878 Transmitting and receiving method, and radio apparatus utilizing the same
06/11/2009US20090147876 Robust wireless multimedia transmission in multiple in multiple-out (mimo) system assisted by channel state information
06/11/2009US20090147738 Method And Arrangement For Coding And Scheduling In Packet Data Communication Systems
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