| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 04/18/2006 | US7031397 Communication system with reduced power variation and method therefor |
| 04/18/2006 | US7031369 Orthogonal code generating circuit |
| 04/18/2006 | US7031344 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops |
| 04/18/2006 | US7031285 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced |
| 04/18/2006 | US7031282 Method and apparatus for providing orthogonal spot beams, sectors, and picocells |
| 04/18/2006 | US7031272 Satellite direct radio broadcast system |
| 04/18/2006 | US7031251 Clipping distortion canceller for OFDM signals |
| 04/18/2006 | US7031250 Method and apparatus for channel estimation |
| 04/18/2006 | US7031249 Outer code for CSMA systems using an OFDM physical layer in contention-free mode |
| 04/13/2006 | WO2006039167A1 Multicode transmission using walsh hadamard transform |
| 04/13/2006 | WO2006038694A1 Base station device, radio communication system and radio transmission method |
| 04/13/2006 | WO2006038653A1 Wireless packet communication apparatus |
| 04/13/2006 | WO2006038595A1 Base station device and packet communication method |
| 04/13/2006 | WO2006038569A1 Broadcast signal time measurement device, transmission device and relay device using the time measurement device, and delay time measurement device |
| 04/13/2006 | WO2006038484A1 Transmitting apparatus and distortion compensating method |
| 04/13/2006 | US20060077936 Communication device and communication method |
| 04/13/2006 | US20060077887 Data transmission method in multiband orthogonal frequency division multiplexing (OFDM) system |
| 04/13/2006 | US20060077886 Transmission apparatus and method for a base station using block coding and cyclic delay diversity techniques in an OFDM mobile communication system |
| 04/13/2006 | US20060077885 Method for spectral side lobe suppression in OFDM-based communication system |
| 04/13/2006 | CA2581166A1 Method for assigning frequency spectrum bandwidth of an ofdm and ofdma coexistence system |
| 04/12/2006 | EP1646171A2 A method and apparatus for assigning codes |
| 04/12/2006 | EP1646170A1 Radio communication apparatus and subcarrier assignment method |
| 04/12/2006 | EP1540853A4 Method and apparatus for providing uplink packet data service in asynchronous wcdma system |
| 04/12/2006 | EP1179255B1 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 04/12/2006 | CN1759552A OFDM signal transmission method, transmission device, and reception device |
| 04/12/2006 | CN1758745A Transmitter for digital broadcasting system with comprehensive error correcting coding function and method thereof |
| 04/12/2006 | CN1758641A Orthogonal frequency-division multiplying transmitter for regulating false noise sequence level value according to service mode |
| 04/12/2006 | CN1758621A Fixed OFDM wireless man utilizing CPE having internal antenna |
| 04/12/2006 | CN1758620A Fixed OFDM wireless man utilizing CPE having internal antenna |
| 04/12/2006 | CN1758619A Fixed OFDM wireless man utilizing CPE having internal antenna |
| 04/12/2006 | CN1758618A Fixed OFDM wireless man utilizing CPE having internal antenna |
| 04/12/2006 | CN1251507C 无线图像传输设备与图像传输法 Wireless image transmission device and image transmission method |
| 04/12/2006 | CN1251498C Digital broadcasting system transmitter and method |
| 04/11/2006 | US7028246 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof |
| 04/11/2006 | US7027782 Transceiver apparatus and method for efficient high-speed data retransmission and decoding in a CDMA mobile communication system |
| 04/11/2006 | US7027523 Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
| 04/11/2006 | US7027519 Iterative maximum likelihood channel estimation and signal detection for OFDM systems |
| 04/06/2006 | WO2006035903A1 Base station device in multi-carrier transmission, mobile station device, and cell search method |
| 04/06/2006 | WO2006035902A1 Radio communication device and radio communication method |
| 04/06/2006 | WO2006035841A1 Transmitting apparatus, receiving apparatus, communication system and communication method |
| 04/06/2006 | WO2006035704A1 Multicarrier communication apparatus and multicarrier communication method |
| 04/06/2006 | WO2006035637A1 Radio transmission device |
| 04/06/2006 | WO2006035563A1 Method for encoding sequence of blocks of input bits to be transmitted over wireless channel |
| 04/06/2006 | US20060074959 Maximum likelihood based interference cancellation for space-time coded signals |
| 04/06/2006 | US20060073789 Multi-carrier communication apparatus |
| 04/06/2006 | US20060072680 Method of space-time encoding and decoding for frequency selective fading channel |
| 04/06/2006 | US20060072649 Frequency hopping ofdma method using symbols of comb pattern |
| 04/06/2006 | US20060072450 Ofdm signal collision position detection apparatus and ofdm reception device |
| 04/06/2006 | US20060072449 Method and system for channel equalization |
| 04/05/2006 | EP1643669A1 Radio communication apparatus and pilot symbol transmission method |
| 04/05/2006 | EP1642409A1 Method and arrangement in a communication system |
| 04/05/2006 | CN1756137A Orthogonal variable spread-spectrum factor code tree state storing, distributing and releasing method and device |
| 04/05/2006 | CN1249942C Random access method utilized in orthographic frequency division multiple access (OFDM) system |
| 04/05/2006 | CN1249941C Turbo method used for OFDM frequency synchronization |
| 04/05/2006 | CN1249940C Orthogonal frequency division multiplexing receiver utilizing polar coordinate system and its method |
| 04/05/2006 | CN1249939C Base station apparatus, identifier control apparatus and identifier distributing method |
| 04/04/2006 | US7023938 Receiver for discrete multitone modulated signals having window function |
| 04/04/2006 | US7023937 Receiver window design for multicarrier communication systems |
| 04/04/2006 | US7023908 DSL transmission system with far-end crosstalk compensation |
| 04/04/2006 | US7023907 VDSL modem divided into a digital and an analog part |
| 04/04/2006 | US7023875 Telecommunications system and subscriber equipment therefor |
| 04/04/2006 | US7023872 Method and apparatus for assigning spreading codes |
| 04/04/2006 | US7023792 Transmitter for spread-spectrum communication |
| 04/04/2006 | US7023265 Equalizing method in receivers using a combination of multiple carrier and code division multiple access modulating techniques |
| 04/04/2006 | CA2297902C Communication system and method with orthogonal block encoding |
| 03/30/2006 | WO2006033404A1 Wireless multimedia communication method |
| 03/30/2006 | WO2006033403A1 Method for detecting symbol timing of multi-antenna radio communication system |
| 03/30/2006 | US20060067278 Communication system using OFDM for one direction and DSSS for another direction |
| 03/30/2006 | US20060067207 Radio communication apparatus and radio transmission method |
| 03/30/2006 | US20060067206 Method and apparatus for communication in a system employing differing transmission protocols |
| 03/30/2006 | US20060067205 Base station identification method for an FH-OFDMA MIMO communication system |
| 03/30/2006 | DE102004045075A1 Verfahren und Vorrichtung zur Aussparung einstellbarer schmaler Frequenzbänder in einem breitbandigen Sendesignal Method and device for adjustable recess narrower frequency bands in a broadband transmission signal |
| 03/30/2006 | CA2730327A1 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling |
| 03/29/2006 | EP1641174A2 Method and system for variable state length initialization for DSL systems |
| 03/29/2006 | EP1641164A1 Radio transmitting apparatus and radio transmission method |
| 03/29/2006 | EP1641163A1 Transmission method, transmission apparatus and communication system |
| 03/29/2006 | EP1641162A1 Spread code generation method, cdma transmission device, and cdma reception device |
| 03/29/2006 | EP1641160A1 Radio transmitter apparatus and modulation scheme selecting method |
| 03/29/2006 | EP1641158A1 Multi-carrier radio transmission system, transmission device, and reception device |
| 03/29/2006 | CN1754336A Radio communication system and radio communication method |
| 03/29/2006 | CN1248474C Receiving system for OFDM |
| 03/29/2006 | CN1248444C Multipunctured FEC technique |
| 03/29/2006 | CN1248439C Method for realizing frequency synchronization in orthogonal FDM system |
| 03/29/2006 | CN1248438C Transmitting / receiving device and transmitting / receiving method |
| 03/28/2006 | US7020218 Sliding-window transform with integrated windowing |
| 03/28/2006 | US7020176 Method and system for downlink channelization code allocation in a UMTS |
| 03/28/2006 | US7020175 MMSE reception of DS-CDMA with transmit diversity |
| 03/28/2006 | US7020165 Apparatus and method for trellis encoding data for transmission in digital data transmission systems |
| 03/28/2006 | US7020116 Method and apparatus of data transmission |
| 03/28/2006 | US7020095 System and method for modulation of non-data bearing carriers in a multi-carrier modulation system |
| 03/28/2006 | US7020074 Synchronization method and apparatus for frequency division multiplexed telecommunication systems |
| 03/28/2006 | US7020073 Rate selection for an OFDM system |
| 03/28/2006 | US7020072 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 03/28/2006 | US7020071 Methods and apparatus for wireless communication using orthogonal frequency division multiplexing |
| 03/28/2006 | US7020070 Selectively controlled modulation distortion of an IQ-baseband signal |
| 03/28/2006 | US7020069 Medium access control protocol for OFDM wireless networks |
| 03/23/2006 | WO2006031239A1 A method and apparatus for spreading sequence hopping in code-multiplexed control channels |
| 03/23/2006 | WO2006030987A1 Wireless transmission system and wireless transmission method and wireless station for use therein |
| 03/23/2006 | WO2006030867A1 Transmission control frame generation device and transmission control device |
| 03/23/2006 | WO2005022794A3 Combined inverse fast fourier transform and guard interval processing for efficient implementation of ofdm based systems |