Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
07/2006
07/20/2006US20060159006 Apparatus and method for reducing an error vector magnitude in an orthogonal frequency division multiplexing receiver
07/20/2006US20060159005 Orthogonal signal generation using vector spreading and combining
07/20/2006US20060159004 Restrictive reuse set management algorithm for equal grade of service on FL transmission
07/20/2006US20060159003 Multiple frequency band operation in wireless networks
07/19/2006EP1680867A1 Data demodulation for a cdma communication system
07/19/2006EP1304823B1 Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
07/19/2006CN1806407A Spread code assigning method in code spread radio communication using a plurality of transmission/reception antennas and code spread radio communication system using the same
07/19/2006CN1806406A Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an OFDM communication system
07/19/2006CN1806307A Packet communication device
07/19/2006CN1805320A Method for code channel allocation in TD-SCDMA access system
07/19/2006CN1265572C Distance measuring method for mobile communication system based on orthogonal FDMA accession
07/18/2006US7079824 Reception of multicarrier spread-spectrum signals
07/18/2006US7079603 Method for correlating chronologically discrete signal segments
07/18/2006US7079602 Receiving apparatus and method and provision medium
07/18/2006US7079592 Complementary code keying demodulation system
07/18/2006US7079567 Digital modulation system using extended code set
07/18/2006US7079549 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
07/18/2006US7079510 Code allocation in connection with soft handover in CDMA system
07/18/2006CA2327275C Apparatus and method for allocating forward common channels in cdma communication system
07/13/2006WO2006072980A1 Wireless communication system
07/13/2006WO2006072517A1 Code sequence and radio station
07/13/2006WO2006072516A1 Code sequence and radio station
07/13/2006US20060154624 Transmission device, transmission method , and storage medium
07/13/2006US20060153062 Radio communication apparatus and radio communication method
07/13/2006US20060153061 Multi-carrier communication device and feedback information communication method
07/13/2006US20060153060 Method of reducing feedback channel state information within adaptive ofdma system and adaptive ofdma system using the same
07/13/2006US20060153059 Signal separation
07/12/2006EP1679813A1 Transmitter apparatus, communication system, and communication method
07/12/2006EP1374443B1 Transmitter for a wireless communications system using multiple codes and multiple antennas
07/12/2006EP1116339B1 Method for receiving or sending messages
07/12/2006EP0727115B1 Quadrature multiplexing of two data signals spread by different pn-sequences
07/12/2006CN1801950A Transmitting device and method of digital broadcasting system with improved internal rondam mechanism
07/12/2006CN1264359C Multi-detection of heart beat to reduce error probability
07/12/2006CN1264321C Correction of sampling frequency offset in orthogonal frequency division multiplexing system
07/11/2006US7076725 Digital data radio receiving device and method
07/11/2006US7076223 Gain control device for packet signal receiver
07/11/2006US7075997 OFDM frame synchronization
07/11/2006US7075949 OFDM receiving device and OFDM receiving method
07/11/2006US7075906 Method and apparatus for cell identification in wireless data networks
07/11/2006US7075885 Method for assigning variable-length walsh codes for code division multiple access communications systems
07/11/2006CA2341086C Clustered ofdm with channel estimation
07/06/2006WO2006071049A1 Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
07/06/2006WO2006070835A1 Ofdm-mimo reception device and ofdm-mimo reception method
07/06/2006WO2006070756A1 Wireless receiving apparatus, wireless transmitting apparatus, and interference signal removing method
07/06/2006WO2006070755A1 Transmission power control apparatus, propagation path estimating apparatus, transmission power control method, and propagation path estimating method
07/06/2006WO2006070754A1 Wireless communication apparatus and wireless communication method
07/06/2006WO2006070753A1 Ofdm communication apparatus and ofdm communication method
07/06/2006WO2006070750A1 Radio transmitting apparatus, radio receiving apparatus, radio transmitting method and radio receiving method
07/06/2006WO2006070551A1 Wireless transmitter, wireless receiver and wireless communication system
07/06/2006WO2006070484A1 Communication control method, wireless communication system, and wireless communication device
07/06/2006WO2006069475A1 A method for suppressing the inter-carrier interference in the orthogonal frequency division multiplexing mobile communication system
07/06/2006WO2006007204A3 Method and apparatus for minimizing co-channel interference by scrambling
07/06/2006US20060146867 Apparatus and method for signal constitution for downlink of ofdma-based cellular system
07/06/2006US20060146760 Constrained hopping in wireless communication systems
07/06/2006US20060146693 OFDM signal receiving apparatus
07/06/2006US20060146692 Methods and apparatus for mitigating multi-antenna correlation effect in communication systems
07/06/2006US20060146691 Amplitude controller
07/06/2006US20060146690 Methods, circuits and computer program products for estimating frequency domain channel in a DVB-T receiver using transform domain complex filtering
07/06/2006US20060146689 Method for data transmission by means of a field bus of an automation device
07/06/2006DE10122891B4 Verfahren und System zur Datenübertragung A method and system for data transmission
07/06/2006CA2590858A1 Supporting hybrid automatic retransmission request in orthogonal frequency division multiplexing access radio access system
07/05/2006EP1677447A1 A method and apparatus for assigning codes
07/05/2006EP1677446A1 Frequency combining apparatus and frequency combining method
07/05/2006EP1677423A1 Decoder apparatus and decoding method
07/05/2006EP1676453A2 Code tree fragmentation in call admission control
07/05/2006CN1798053A Method for assigning bandwidth in broadband wireless access system complied with IEEE802.16 standard
07/05/2006CN1263299C Digital broadcasting system transmitter with assembled error correcting coding function and method thereof
07/05/2006CN1263247C Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
07/05/2006CN1262951C Digital demodulator for terrestrial receiver
07/04/2006US7072419 Data communication apparatus and method based on orthogonal frequency division multiple access
07/04/2006US7072416 Transmitting/receiving device and transmitting/receiving method
07/04/2006US7072413 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
07/04/2006US7072386 Digital subscriber line communicating system and a transceiver in the system
07/04/2006US7072365 System and method for multiplexing broadband signals
07/04/2006US7072319 Method and system for optimally allocating orthogonal codes
07/04/2006US7072315 Medium access control for orthogonal frequency-division multiple-access (OFDMA) cellular networks
07/04/2006US7072290 Single user detection base station
07/04/2006US7072289 Pseudo-random sequence padding in an OFDM modulation system
06/2006
06/29/2006WO2006068347A1 Method and apparatus for estimating timing error and frequency offset of hpi system
06/29/2006WO2006068186A1 Ofdm reception device
06/29/2006WO2006068023A1 Wireless communication method, communication terminal apparatus, and wireless communication system
06/29/2006WO2006067972A1 Interleave apparatus and interleave method
06/29/2006WO2005086426A8 Method for reducing medium access overhead in a wireless network
06/29/2006US20060141953 Method and apparatus for a dedicated physical channel in a wireless communication system
06/29/2006US20060140157 Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
06/29/2006US20060140110 Method and system for joint mode and guard interval detection
06/29/2006US20060140109 Method and system for joint mode and guard interval detection
06/28/2006EP1675341A2 Adaptive bit allocation for variable bandwidth multicarrier communication
06/28/2006EP1673887A1 Method for transmitting signals in a communications system
06/28/2006EP1673879A1 Method and system for frequency offset hopping in a radio network
06/28/2006EP0978179B1 High rate data transmission using a plurality of low data rate channels
06/28/2006CN1795632A Radio communication system and radio communication method
06/28/2006CN1262071C Encoding/decoding apparatus and method in CDMA mobile communication system
06/28/2006CN1261553C Process for refining animal and vegetable oil
06/27/2006US7069489 Transmission apparatus, reception apparatus, transmission method, and reception method
06/27/2006US7069398 Apparatus and method for de-interleaving the interleaved data in a coded orthogonal frequency division multiplexing receiver
06/27/2006US7068701 Data transmission and reception within a spread-spectrum communication system
06/27/2006US7068678 Method and apparatus for coordinating multi-point to point communications in a multi-tone data transmission system
06/27/2006US7068638 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
06/27/2006US7068628 MIMO OFDM system