Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2007
11/08/2007US20070258352 Subcarrier truncating data transmission scheme in OFDM system
11/08/2007US20070257840 Enhancement techniques for blind source separation (bss)
11/08/2007CA2646622A1 Variable ofdm subchannel coding and modulation
11/07/2007EP1853074A1 Wireless communication terminal and handover control method
11/07/2007EP1852991A1 Radio transmitter apparatus and radio receiver apparatus
11/07/2007EP1851887A2 Ofdm-mimo communication system using smart spatial symbol mapping and associated methods
11/07/2007EP1389835B1 Downlink synchronisation method for a point-to-multipoint system with ofdm modulation
11/07/2007CN101069376A Interference characterisation and removal
11/07/2007CN101069375A Transmission control frame generation device, transmission control frame processing device, transmission control frame generation method, and transmission control frame processing method
11/07/2007CN101069258A Wireless communication apparatus and data multiplexing method
11/07/2007CN101068134A Communication apparatus
11/07/2007CN101068127A Method for realizing frame synchronization in radio communication system
11/07/2007CN100347980C Method, system and apparatus for transmitting interleaved data between stations
11/07/2007CN100347975C Frequency domain guiding and verifying symbol computing method for OFDM precisive synchronization
11/07/2007CN100347968C Method for receiving or sending message
11/07/2007CN100347962C Method for removing phase noise for time domain synchronous or thogonal frequency-division multiplex receiver and system and thereof
11/06/2007US7293224 Encoding/decoding apparatus and method in a CDMA mobile communication system
11/06/2007US7292868 Apparatus and method for use in paging mode in wireless communications systems
11/06/2007US7292833 Reception system for multisensor antenna
11/06/2007US7292642 Reference symbol multicarrier signal designed to limit intersymbol interference
11/06/2007US7292641 Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas
11/06/2007US7292640 System and method for an adaptive receiver for the reception of signals subject to multipath interference
11/06/2007US7292563 Method of associating a training code to a channelisation code in a mobile telecommunication system
11/06/2007US7292555 Apparatus and method for enhancing channel utilization ratio in a CDMA
11/06/2007US7292527 Residual frequency error estimation in an OFDM receiver
11/01/2007WO2007123371A1 Method and system of orthogonalizing signal transmitted from bs applied to ofdm access
11/01/2007WO2007123079A1 Communication apparatus, transmission system setting method, program, and radio communication system
11/01/2007WO2007122828A1 Pilot signal transmitting method and wireless communication apparatus
11/01/2007WO2007122733A1 Radio base station apparatus
11/01/2007WO2007122727A1 Mimo receiver apparatus and mimo transmitter apparatus
11/01/2007WO2007122675A1 Wireless communication terminal apparatus and synchronization establishing method
11/01/2007WO2007121682A1 Cell recognition method and apparatus for ofdma cellular system
11/01/2007WO2007091163A3 Method for multiplexing users with code and frequency multiplexing
11/01/2007US20070253324 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems
11/01/2007US20070253323 Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
11/01/2007US20070253322 System for multiple use subchannels
11/01/2007US20070253321 Method of transmitting ofdm signal and transmitter and receiver thereof
11/01/2007US20070253319 Signal detection in OFDM system
10/2007
10/31/2007EP1850518A1 Communication apparatus
10/31/2007EP1850517A1 Digital broadcast receiver and synchronization detecting method
10/31/2007EP1850516A1 Wireless transmitter and wireless receiver
10/31/2007EP1850515A2 Digital broadcast receiver
10/31/2007EP1849250A1 Code sequence and radio station
10/31/2007EP1849245A2 Wireless multiple access system for suppressing inter-cell interference
10/31/2007EP1524812B1 Multicarrier transmission system with low power sleep mode and rapid-on-capability
10/31/2007CN101065918A Radio communication method, radio communication system and radio communication equipment
10/31/2007CN101064920A Method for realizing cross-zone handoff in TD-SCDMA multi-frequency point cell
10/31/2007CN101064854A Method for realization of scheduling data transmitting time
10/31/2007CN101064707A Bandlimited stochastic sequence generating method and its apparatus
10/31/2007CN101064705A Carrier resource distribution system and method
10/31/2007CN101064703A Base station transmission signal orthogonalizing method and system in OFDM access base station
10/31/2007CN101064578A Ofdma communication apparatus
10/31/2007CN101064577A Method and apparatus for transmitting downlink control signaling
10/31/2007CN101064576A Channel prediction method for economizing memory and operation
10/31/2007CN101064571A Apparatus for enhancing channel evaluation in OFDM receiver and its method
10/31/2007CN101064559A Resource distribution method and system
10/31/2007CN101064542A MIMO OFDMLaunching aerial selection and self-adapting modulation approach of system
10/31/2007CN100346587C Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system
10/30/2007US7289834 Antenna signal processing systems
10/30/2007US7289765 OFDM demodulator
10/30/2007US7289588 Apparatus and method for generating a preamble sequence in an OFDM communication system
10/30/2007US7289552 Efficient joint detection
10/30/2007US7289474 Apparatus and method for communication
10/30/2007US7289459 Radio communication system with adaptive interleaver
10/30/2007US7289427 Enhanced ARQ with OFDM modulation symbols
10/30/2007US7289426 Method and low consumption device for parallel generating channelization codes for CDMA transmissions, in particular WH and OVSF codes
10/30/2007US7289425 Parallel orthogonal frequency division multiplexed communication system
10/30/2007US7289423 Mobile station, base station, communication system, and communication method
10/30/2007CA2409192C Multi-dimensional orthogonal resource hopping multiplexing communications method and apparatus
10/30/2007CA2290596C System for the transmission of high-rate value-added services by terrestrial broadcasting
10/30/2007CA2226723C Pulse shaping for multicarrier modulation
10/25/2007WO2007119831A1 Transmitter, receiver, and radio transmission method
10/25/2007WO2007119487A1 Wireless communication device and its communication method
10/25/2007WO2007119452A1 Radio communication system, radio transmission device, and resource allocation method
10/25/2007WO2007119451A1 Mimo communication apparatus and its communication method
10/25/2007WO2007119415A1 Frequency allocation method, detection method, transmission device, and reception device
10/25/2007WO2007119364A1 Signal analysis device, method, program, and recording medium
10/25/2007WO2007119280A1 Mimo receiving apparatus and receiving method
10/25/2007WO2005104393A3 Additional hierachical preamble for support of fdma channel in a multi-band ofdm system
10/25/2007WO2003019848A3 Enhanced frequency domain equalization in ofdm communication
10/25/2007US20070248197 Automatic Gain Control Apparatus and Method in Orthogonal Frequency Division Multiplexing
10/25/2007US20070248113 Method for allocating reference signals in mimo system
10/25/2007US20070248002 Demodulation Apparatus for Efficiently Embodying Adaptive Modulation and Coding Method in Ofdma Based Packet Communication System and Method Thereof
10/25/2007US20070248001 Method and system for forward-looking tone allocation
10/25/2007DE102006017347A1 Verfahren zum Empfang eines DVB-T Rundfunkempfangssignals A method for receiving a DVB-T broadcast receiving signal
10/24/2007EP1848124A1 Wireless communication method, relay station apparatus, and wireless transmitting apparatus
10/24/2007EP1847051A1 Code sequence and radio station
10/24/2007EP1098463B1 Digital subscriber's line transmitting method and device
10/24/2007EP1075769B1 Resource allocation
10/24/2007CN101061733A Line quality report method, base station device, and communication terminal
10/24/2007CN101061655A Wireless communication apparatus and wireless communication method in multicarrier communication
10/24/2007CN101061654A Communication device, communication system and communication method
10/24/2007CN101060515A OFDM system signal receiving and sending method and its device
10/24/2007CN101060509A 符号定时检测器和无线终端 Symbol timing detector and a wireless terminal
10/24/2007CN101060392A A transmission service data dispatching multiplex method and system
10/24/2007CN101060381A Signal receiving and transmitting method and its device
10/24/2007CN100345395C Method for forming a training sequence
10/24/2007CN100345391C Frequency channel characteristics evaluation system and method, communication apparatus and method
10/23/2007US7286842 Method and apparatus for supporting direct link communication in TDD CDMA system
10/23/2007US7286609 Adaptive multicarrier wireless communication system, apparatus and associated methods