| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 04/19/2007 | US20070086329 Timing acquisition and mode and guard detection for an OFDM transmission |
| 04/19/2007 | US20070086328 Method and circuit for frequency offset estimation in frequency domain in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11A/G wireless LAN standard |
| 04/19/2007 | DE10038187B4 Verfahren zum Übertragen in nicht-orthogonalen physikalischen Kanälen im Kommunikationssystem A method for transmitting in non-orthogonal physical channels in the communication system |
| 04/19/2007 | CA2625370A1 Method of frequency channel assignment using effective spectrum sensing in multiple frequency assignment system |
| 04/18/2007 | EP1775901A1 Radio transmission device and radio reception device |
| 04/18/2007 | EP1775873A2 Reception of signals in a high rate transmission diversity system |
| 04/18/2007 | EP1775850A1 Wireless transmission device, wireless reception device, and symbol arranging method |
| 04/18/2007 | EP1774684A1 Method for transmitting a digital signal, method for receiving a digital signal, transmitter and receiver |
| 04/18/2007 | EP1774678A1 Method for transmitting a digital data stream, transmitter, method for receiving a digital data stream and receiver |
| 04/18/2007 | EP1444857B1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal |
| 04/18/2007 | EP0951763B1 Method for combined fdd, tdd, tdma, ofdm, polarization and spatial diversity communication |
| 04/18/2007 | CN1951072A Method, subscriber station and network arrangement for radio communication within the framework of HSDPA services |
| 04/18/2007 | CN1951050A Pilot design for OFDM systems with four transmit antennas |
| 04/18/2007 | CN1951049A Radio transmitter apparatus, radio receiver apparatus, and wireless communication system |
| 04/18/2007 | CN1951048A OFDM reception device OFDM reception method |
| 04/18/2007 | CN1951047A Mapping data tones onto guard tones for a multi-band OFDM system |
| 04/18/2007 | CN1951046A Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
| 04/18/2007 | CN1951045A Radio communication system |
| 04/17/2007 | US7206597 Transmission apparatus and auto gain control method |
| 04/17/2007 | US7206562 Cross polarized wave interference eliminating system and method |
| 04/17/2007 | US7206350 OFDM multiple sub-channel communication system |
| 04/17/2007 | US7206349 Multicarrier receiver with channel estimator |
| 04/17/2007 | US7206279 OFDM receiving apparatus and method of demodulation in OFDM receiving apparatus |
| 04/17/2007 | US7206278 Method and system for increasing the total amount of useful information (throughput) transmitted in a radiocommunication system |
| 04/12/2007 | WO2007040977A2 Method and apparatus for notification of a subgroup within a multiplexed message |
| 04/12/2007 | WO2007040919A2 System and method for achieving crest factor reduction for multi-carrier modulation in a wireless communication network |
| 04/12/2007 | WO2007040218A1 Transmitter , ofdm communication system, and transmitting method |
| 04/12/2007 | WO2007040210A1 Multicarrier receiving apparatus |
| 04/12/2007 | WO2007040201A1 Mobile station device, base station device, method for mapping frequency band used by mobile station device, position management device, mobile station device position registration method, paging method, program executing these, and recording medium |
| 04/12/2007 | WO2007040018A1 Receiver apparatus |
| 04/12/2007 | WO2006044422A3 System and method for optimizing walsh code assignments |
| 04/12/2007 | WO2006000091A8 Preambles in ofdma system |
| 04/12/2007 | US20070081582 Dynamic digital communication system control |
| 04/12/2007 | US20070081450 Wireless data communication system, wireless data communication method and communication apparatus |
| 04/12/2007 | US20070081449 Multi-carrier wireless network using flexible fractional frequency reuse |
| 04/12/2007 | US20070081448 Partially coherent transmission for a multi-carrier communication system |
| 04/11/2007 | EP1773015A1 Orthogonal frequency division multiplex modem circuit |
| 04/11/2007 | EP1772982A1 Diversity type receiver apparatus and receiving method |
| 04/11/2007 | EP1771987A1 Method and system for generating switching timing signal for separating transmitting and receving signal in optical repeater of mobile telecommunication network using tdd and ofdm modulation |
| 04/11/2007 | CN1947351A Suppressing cross-polarization interference in an orthogonal communication link |
| 04/11/2007 | CN1310556C Code allocation in connection with soft handover in CDMA system |
| 04/11/2007 | CN1310460C Data communication method for use between single carrier system and multiple carrier system |
| 04/11/2007 | CN1310459C Channel estimation in a multi carrier transmit diversity system |
| 04/11/2007 | CN1310450C OFDM diversity receiver and method for receiving OFDM signal |
| 04/10/2007 | US7203466 Transmitting and receiving unit |
| 04/10/2007 | US7203247 Digital predistortion technique for WCDMA wireless communication system and method of operation thereof |
| 04/10/2007 | US7203158 OFDM signal transmission system, portable terminal, and e-commerce system |
| 04/10/2007 | US7203157 Equalization method and device of the GMMSE type |
| 04/10/2007 | US7203156 Communication system, base station apparatus, communication terminal apparatus and communication method |
| 04/05/2007 | WO2007038312A2 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 04/05/2007 | WO2007038279A2 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 04/05/2007 | WO2007037415A1 Radio transmitting apparatus, radio receiving apparatus, wirelessly communication system, radio transmitting method, and radio receiving method |
| 04/05/2007 | WO2007037412A1 Radio transmission device, and radio transmission method |
| 04/05/2007 | WO2007037320A1 Multi-carrier code dividing multiplex transfer system and method, and receiving device |
| 04/05/2007 | WO2007037091A1 Multi-carrier communication device, and multi-carrier communication method |
| 04/05/2007 | WO2007036978A1 Radio transmission device having peak suppression function |
| 04/05/2007 | WO2007036116A1 A multiple method and system of broadcast service channel and unicast service channel |
| 04/05/2007 | WO2007036073A1 Resource allocation method for mimo-ofdm of multi-user access systems |
| 04/05/2007 | WO2007011181A3 A method of transmitting and receiving data in a multi-carrier system |
| 04/05/2007 | WO2007011181A2 A method of transmitting and receiving data in a multi-carrier system |
| 04/05/2007 | US20070076678 Shared channel structure, ARQ systems and methods |
| 04/05/2007 | US20070076589 Method and device for handling ranging signals in a wireless communications network |
| 04/05/2007 | US20070076588 System and method for achieving crest factor reduction for multi-carrier modulation in a wireless communication network |
| 04/05/2007 | US20070076587 Apparatus and method for transmitting/receiving packet data control channel in an OFDMA wireless communication system |
| 04/05/2007 | US20070076586 Method of processing traffic information and digital broadcast system |
| 04/05/2007 | US20070076585 Method of processing traffic information and digital broadcast system |
| 04/05/2007 | US20070076584 Method of processing traffic information and digital broadcast system |
| 04/05/2007 | US20070076583 Bi-directional communication channel |
| 04/05/2007 | US20070076582 Radio apparatus and communication system utilizing the same |
| 04/05/2007 | US20070076581 Radio apparatus and communication system |
| 04/05/2007 | CA2622169A1 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 04/05/2007 | CA2622165A1 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 04/04/2007 | EP1456989A4 Service broadcasting over othrogonal frequency division multiplexing using an internet protocol cellular network and session initiated protocol |
| 04/04/2007 | EP1350398B1 System and method for frequency re-use in a sectorized cell pattern in a wireless communication system |
| 04/04/2007 | CN1943152A Methods and apparatus for multi-carrier communication systems with adaptive transmission and feedback |
| 04/04/2007 | CN1943151A Channel estimation apparatus and method for ofdm/ofdma receiver |
| 04/04/2007 | CN1943144A Method of allocating uplink transmission channels in a communication system |
| 04/04/2007 | CN1943128A A method and apparatus for receiving a signal |
| 04/04/2007 | CN1941658A 接收方法和接收机 Receiving method and a receiver |
| 04/04/2007 | CN1309231C Method and apparatus for transmitting data in time division duplex system |
| 04/04/2007 | CN1309192C Method for tracing carrier frequency of orthogonal frequency division multiplexing system in multipath fading channel |
| 04/04/2007 | CN1309183C Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
| 04/04/2007 | CN1309180C Method for multiple access and transmission in point-to-multipoint system on electrical network |
| 04/03/2007 | US7200191 De-modulation of MOK (M-ary orthogonal modulation) |
| 04/03/2007 | US7200179 Data transmission method, data reception method, data transport method, data transmission device, data reception device, data transfer system, and communication terminal |
| 04/03/2007 | US7200177 Multi-carrier transmission apparatus, multi-carrier reception apparatus, and multi-carrier radio communication method |
| 04/03/2007 | US7200169 DSL modem apparatus and initialization method for DSL communication |
| 04/03/2007 | US7200164 Packet-based multiplication-free CCK demodulator with a fast multipath interference cipher |
| 03/29/2007 | WO2007034860A1 Communication terminal apparatus, communication control apparatus, communication system, and communication method |
| 03/29/2007 | WO2007034700A1 Wireless communication system, base station apparatus, mobile station apparatus, and macro-diversity selecting method |
| 03/29/2007 | WO2007034566A1 Radio communication device |
| 03/29/2007 | WO2006135518A3 Low complexity beamforming for multiple antenna systems |
| 03/29/2007 | WO2005025117A3 Incremental redundancy transmission in a mimo communication system |
| 03/29/2007 | US20070071115 Frequency combining apparatus and frequency combining method |
| 03/29/2007 | US20070070882 OFDM demodulating apparatus and method |
| 03/29/2007 | US20070070881 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer |
| 03/29/2007 | US20070070880 Method and apparatus for notification of a subgroup within a multiplexed message |
| 03/29/2007 | US20070070879 Multi-user receiving apparatus converting SC-FDMA received signals of all users to signals in a frequency domain commonly |
| 03/29/2007 | US20070070878 Reconfigurable notched spectrum for wireless data transmission |
| 03/29/2007 | US20070070877 Modulation type determination for evaluation of transmitter performance |