| Patents for H04J 99 - Subject matter not provided for in other groups of this subclass (7,250) | 
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| 03/04/2009 | CN100466560C Method, system, device for detecting service quality, and charging and fault detecting system | 
| 03/04/2009 | CN100466555C Method and apparatus for transmitting maintenance order | 
| 03/03/2009 | US7499728 System and method for transmitting and receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme | 
| 02/26/2009 | US20090055701 Mimo transmitting apparatus, mimo receiving apparatus, and retransmitting method | 
| 02/26/2009 | US20090052560 Transmission method and transmission apparatus used in multiantenna wireless communication system | 
| 02/26/2009 | US20090052354 Time-space block precoding method in multi-user down link | 
| 02/25/2009 | EP2028777A1 Receiver and frequency information estimation method | 
| 02/25/2009 | CN101375522A Wireless communication method and apparatus for forming, steering and selectively receiving a sufficient number of usable beam paths in both azimuth and elevation | 
| 02/24/2009 | US7496148 Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code | 
| 02/24/2009 | US7496131 Radio reception system that can remove interference signal component | 
| 02/24/2009 | US7496129 Method and apparatus for space division multiple access receiver | 
| 02/19/2009 | US20090046818 Reception device | 
| 02/19/2009 | US20090046806 Wireless communication method in multiantenna communication system | 
| 02/19/2009 | US20090046802 Successive interference cancellation receiver processing with selection diversity | 
| 02/19/2009 | US20090046786 System and method of operating a mimo system | 
| 02/19/2009 | US20090046008 Multi-antenna transmitting apparatus and retransmitting method of multi-antenna transmitting apparatus | 
| 02/17/2009 | US7492837 Parameter estimation for adaptive antenna system | 
| 02/17/2009 | US7492830 Signal receiving method in MIMO system and device therefor | 
| 02/12/2009 | US20090044069 Transmitter apparatus and multiantenna transmitter apparatus | 
| 02/12/2009 | US20090044065 Retransmitting method, radio receiving apparatus, and multiantenna radio communication system | 
| 02/12/2009 | US20090043528 Testing apparatus and testing method | 
| 02/12/2009 | US20090042519 Transmission device and transmission method | 
| 02/12/2009 | US20090041165 Receiver apparatus | 
| 02/12/2009 | US20090041153 Mimo receivers having one or more additional receive paths | 
| 02/11/2009 | EP2023519A1 Wireless receiver, wireless communication system and wireless receiving method | 
| 02/11/2009 | EP2022217A2 Community networking using networked audio devices | 
| 02/11/2009 | EP2022024A2 Systems and methods for protocol filtering for quality of service | 
| 02/11/2009 | CN100461787C Reception device and method of reception timing detection | 
| 02/10/2009 | US7490251 Method and apparatus for current sharing ethernet power across four conductor pairs using a midspan device | 
| 02/10/2009 | US7489721 Simplified block linear equalizer with block space time transmit diversity | 
| 02/10/2009 | US7489709 Telephone communication system and method over local area network wiring | 
| 02/10/2009 | US7489583 Constant-weight-code-based addressing of nanoscale and mixed microscale/nanoscale arrays | 
| 02/05/2009 | WO2008141571A8 A sector base station | 
| 02/05/2009 | US20090034647 Transmitting device, wireless communication system and transmitting method | 
| 02/05/2009 | US20090034643 Communication System, Transmitter, Receiver, Transmitting Method, Receiving Method, and Program | 
| 02/05/2009 | US20090034637 Transmitting apparatus, receiving apparatus, and link adaptation method | 
| 02/04/2009 | CN101361307A 无线通信装置 The wireless communication device | 
| 02/04/2009 | CN100459481C Signal processing of channel eigenmode decomposition and channel inversion for MIMO systems | 
| 02/04/2009 | CN100459453C Diversity transmission modes for MIMO OFDM communication systems | 
| 02/03/2009 | US7486740 Calibration of transmit and receive chains in a MIMO communication system | 
| 02/03/2009 | US7486727 Reconfigurable communications circuit | 
| 01/29/2009 | US20090031183 Retransmission control scheme and wireless communication apparatus | 
| 01/29/2009 | US20090028271 Wireless transmitting and receiving device and method | 
| 01/29/2009 | US20090028263 Mimo communication apparatus and data retransmission method | 
| 01/29/2009 | US20090028259 Mimo transmitting apparatus, and data retransmitting method in mimo system | 
| 01/28/2009 | EP1593226B1 Differential multiple-norm transmit diversity with forward error correction and related diversity reception | 
| 01/28/2009 | CN100456652C Cancellation of co-channel interference and inter-symbol interference in a MIMO communication system | 
| 01/27/2009 | US7484213 Agent architecture employed within an integrated message, document and communication system | 
| 01/27/2009 | US7483503 Wireless communication using a plurality of antennas | 
| 01/22/2009 | US20090022239 Radio transmitter, radio receiver and symbol arranging method | 
| 01/21/2009 | EP2017994A2 Communication method, communication apparatus and communication system | 
| 01/21/2009 | CN101352050A A multiplexer | 
| 01/21/2009 | CN101351980A Wireless transmission device, wireless receiving device and radio communication system | 
| 01/21/2009 | CN100454777C Radio apparatus, radio communication system, spatial path control method, and spatial path control program | 
| 01/20/2009 | US7480340 Signal estimation methods and apparatus | 
| 01/20/2009 | US7480339 Apparatus and method for transmitting/receiving a pilot sequence in a mobile communication system using space-time trellis code | 
| 01/20/2009 | US7480233 Telephone communication system and method over local area network wiring | 
| 01/15/2009 | US20090016461 Base station and mimo-ofdm communication method thereof | 
| 01/15/2009 | US20090016263 Wireless base station and terminal equipment | 
| 01/14/2009 | EP1198882B1 Reduced delay implementation of fourier transform based channelizers and de-channelizers | 
| 01/14/2009 | CN101346904A Radio transmitter and radio transmission method | 
| 01/13/2009 | US7477699 Transmission technique selector for radio communication systems with multiple transmit and multiple receive antennas | 
| 01/13/2009 | US7477697 Multiplexing method in a multi carrier transmit diversity system | 
| 01/13/2009 | US7477695 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program | 
| 01/13/2009 | US7477633 Method and apparatus for varying the number of pilot tones in a multiple antenna communication system | 
| 01/08/2009 | US20090011700 Wireless Communication Method, Relay Station Apparatus, and Wireless Transmitting Apparatus | 
| 01/08/2009 | US20090010364 Parameter estimation for adaptive antenna system | 
| 01/08/2009 | US20090010354 Communication device and communication method | 
| 01/08/2009 | US20090010353 Multi-Antenna Communication Method and Multi-Antenna Communicaton Apparatus | 
| 01/08/2009 | US20090010148 Method and device for reporting, through a wireless network, a channel state information between a first telecommunication device and a second telecommunication device | 
| 01/07/2009 | EP2011250A1 Wireless communication system, wireless communication apparatus, and wireless communication method | 
| 01/07/2009 | EP1551124B1 CDMA MIMO system | 
| 01/07/2009 | CN100449960C Radio reception device, array parameter optimal value estimating method, and array parameter optimal value estimation program | 
| 01/06/2009 | US7474884 Receiver | 
| 01/06/2009 | US7474692 Radio reception system | 
| 01/06/2009 | US7474641 Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication | 
| 01/06/2009 | US7474625 Time-triggered communication system and method for the synchronized start of a dual-channel network | 
| 01/01/2009 | US20090007185 Wireless Network System and Devices | 
| 01/01/2009 | US20090006105 Method for Generating Encoded Audio Signal and Method for Processing Audio Signal | 
| 01/01/2009 | US20090003485 Mimo Transmitting Apparatus And Mimo Transmitting Method | 
| 01/01/2009 | US20090002235 Radio Communication System, Transmission Apparatus, Transmission Method, Program and Recording Medium | 
| 12/31/2008 | WO2006101355A8 Signal transmitting method and apparatus using length division multiple access | 
| 12/31/2008 | EP2009825A1 Radio reception device, radio transmission device, radio base station, reception method, and transmission method | 
| 12/31/2008 | EP2008191A2 Method and apparatus for current sharing ethernet power across four conductor pairs using a midspan device | 
| 12/31/2008 | CN101336524A Wireless transmission method, wireless transmitter and wireless receiver | 
| 12/31/2008 | CN101336523A Base station and MIMO-OFDM communication method thereof | 
| 12/31/2008 | CN100448177C Power control for partial channel-state information (CSI) multiple-input, multiple-output (MIMO) systems | 
| 12/31/2008 | CN100448171C Wireless telecommunication system, transmitting device, receiving device, processing method and programme | 
| 12/30/2008 | US7471694 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 | 
| 12/25/2008 | US20080318606 Wireless transmission method, and wireless transmitter and wireless receiver | 
| 12/25/2008 | US20080317158 Time-domain transmit and receive processing with channel eigen-mode decomposition for mimo systems | 
| 12/25/2008 | US20080317098 Low Power Radio Device With Reduced Interference | 
| 12/24/2008 | WO2007147082A3 Fibre channel dynamic zoning | 
| 12/24/2008 | EP2007050A2 Mimo receiver apparatus and mimo transmitter apparatus | 
| 12/23/2008 | US7469152 Method and apparatus for an adaptive multiple-input multiple-output (MIMO) wireless communications systems | 
| 12/23/2008 | US7469015 Signal transmission multiple antenna method and device | 
| 12/23/2008 | US7469014 Reduced bitstream candidate based receiver and received signal processing method | 
| 12/23/2008 | US7469006 Equalization of transmit diversity space-time coded signals | 
| 12/23/2008 | US7468954 Mobile ad-hoc network providing expedited conglomerated broadcast message reply features and related methods | 
| 12/18/2008 | WO2008152766A1 Radio communication device, radio communication system, and radio communication method |