| Patents for H04J 11 - Orthogonal multiplex systems (25,498) |
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| 12/12/2001 | CN1326620A Method for transmitting data in radiocommunication system with CDMA subscriber separation and variable spread factors |
| 12/12/2001 | CN1326272A Reextending circuit and extending method |
| 12/11/2001 | US6330293 Method for receiving multicarrier digital signals |
| 12/11/2001 | US6330287 Digital channelizer having efficient architecture for window presum using distributed arithmetic for providing window presum calculations in one clock cycle |
| 12/07/2001 | CA2349986A1 Multi-carrier communication system with sample rate pilot carrier and time division duplexing frame rate pilot carrier |
| 12/06/2001 | WO2001093478A1 Multi-carrier communication apparatus and multi-carrier communication method |
| 12/06/2001 | WO2001048932A3 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels |
| 12/06/2001 | WO2001022649A3 Method for receiving radio signals via a radio channel |
| 12/06/2001 | US20010048692 Method for network medium access control |
| 12/06/2001 | US20010048679 Housing for connection to both broadband and narrowband networks as a shelf in a telecommunications rack |
| 12/05/2001 | EP0746909B1 De-interleaving and buffering in one memory |
| 12/05/2001 | CN1325583A Method and apparatus for reducing amplitude variations and interference in communication signals, e.g. employing inserted pilot symbol in a wireless communications system |
| 12/05/2001 | CN1325572A Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system |
| 12/05/2001 | CN1325198A Multi-input multi-output orthogonal frequency-division multiplexing system |
| 12/05/2001 | CN1325197A Frame synchronization and equalization coefficient correction method |
| 12/05/2001 | CN1075914C Code multi-way multiplex radio device |
| 12/05/2001 | CN1075911C Automobile on-board and/or portable telephone system |
| 12/04/2001 | US6327603 Digital channelizer having efficient architecture for presum discrete fourier transformation selectively of real or complex data and method of operation |
| 12/04/2001 | US6327264 Information network access apparatus and methods for communicating information packets via telephone lines |
| 11/29/2001 | WO2001091443A2 A multimode multicarrier modem system and method of communication over the same |
| 11/29/2001 | WO2001091396A1 Fading resistant multi-level qam receiver |
| 11/29/2001 | WO2001091393A2 Method for synchronising ofdm symbols during radio transmissions |
| 11/29/2001 | WO2001091318A1 Apparatus and method for transmission diversity using more than two antennas |
| 11/29/2001 | WO2000054473A9 Seamless rate adaptive multicarrier modulation system and protocols |
| 11/29/2001 | US20010047268 Decoder device for decoding packet signals composed of control codes and data codes |
| 11/29/2001 | US20010046266 Apparatus and method for scdma digital data transmission using orthogonal codes and head end modem with no tracking loops |
| 11/29/2001 | US20010046220 Apparatus and method for assigning a common packet channel in a CDMA communication system |
| 11/29/2001 | US20010046205 Multipath search processor for a spread spectrum multiple access communication system |
| 11/29/2001 | DE10125330A1 Data signal receiver compares parts of received signal corresponding to known and data signals with modulated known signal and modulated data signal parts to derive path characteristic |
| 11/29/2001 | CA2776520A1 A multimode multicarrier modem system and method of communication over the same |
| 11/28/2001 | EP1158716A2 MIMO OFDM system |
| 11/28/2001 | EP1158702A2 CDMA Modem |
| 11/28/2001 | EP1158681A1 Communication device and communication method |
| 11/28/2001 | EP1157514A1 Kalman equalisation in mulitcarrier receivers |
| 11/28/2001 | EP1157512A1 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 11/28/2001 | EP0835568B1 Cdma modem |
| 11/27/2001 | US6324209 Multi-channel spread spectrum system |
| 11/27/2001 | US6324206 Method and apparatus for spreading and despreading data in a spread spectrum communication system |
| 11/27/2001 | US6324171 Multicarrier CDMA base station system and multi-code wave forming method therof |
| 11/27/2001 | CA2236214C Am compatible digital waveform frame timing recovery and frame synchronous power measurement |
| 11/22/2001 | WO2001089136A1 Communication method and communication apparatus |
| 11/22/2001 | WO2001089124A1 Frame control encoder/decoder for robust ofdm frame transmissions |
| 11/21/2001 | EP1156598A2 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 11/21/2001 | EP1156593A2 Code division multiple access (CDMA) communication system |
| 11/21/2001 | EP1155508A1 Apparatus and method for allocating orthogonal codes in cdma communication system having variable rate channel structure |
| 11/21/2001 | EP0672273B1 Method and apparatus for encryption having a feedback register with selectable taps |
| 11/21/2001 | CN1323474A Communication methods and apparatus based on orthogonal Hadamard-based sequences having selected correlation properties |
| 11/21/2001 | CN1323109A Frequency-selective fading channel orthogonal frequency division multiplexing transmitting diversity system |
| 11/20/2001 | US6320903 Multi-carrier transmission systems |
| 11/20/2001 | US6320843 Wireless communications systems with standard and robust services and methods of operation thereof |
| 11/15/2001 | WO2001086837A1 A method and an apparatus for providing both voice services and data services in a high data rate wireless communication system |
| 11/15/2001 | WO2001022607A3 Code division multiple access communication |
| 11/15/2001 | US20010040889 Content-based multiplexer device and multiplexing method |
| 11/15/2001 | US20010040882 FDM-CDMA transmitting method, FDM-CDMA receiving method, FDM-CDMA transmitting device and FDM-CDMA receiving device |
| 11/14/2001 | EP1154608A2 Multiresolution receiver |
| 11/14/2001 | EP1154594A2 Data transmission using multicarrier CDMA |
| 11/14/2001 | EP1154588A1 Method for matching transport channels within a composite channel, corresponding device and base station |
| 11/14/2001 | EP1153492A1 Apparatus and method for transmitting and receiving data in a cdma communication system |
| 11/14/2001 | EP1153491A1 System and orthogonal coding in a telecommunications environment using orthogonal and near-orthogonal codes |
| 11/14/2001 | EP1153356A1 A system for conducting surveys in different languages over a network with survey voter registration |
| 11/14/2001 | CN1322420A Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system |
| 11/14/2001 | CN1322416A System and method for compensating timing error using pilot symbol in OFDM CDMA communication system |
| 11/14/2001 | CN1322412A Orthogonal transmit-receive diversity technique and device |
| 11/14/2001 | CN1074875C 移动通信单元 Mobile communication unit |
| 11/13/2001 | US6317413 Method and apparatus for assigning variable length walsh codes in a spread spectrum system |
| 11/13/2001 | US6317409 Residue division multiplexing system and apparatus for discrete-time signals |
| 11/09/2001 | CA2341808A1 Orthogonal frequency division multiplexing transmit diversity system for frequency-selective fading channels |
| 11/08/2001 | WO2001084756A1 A set of spreading sequences for a spread spectrum communication system |
| 11/08/2001 | WO2001084721A1 Method and apparatus for demodulation |
| 11/08/2001 | US20010038630 Multi-carrier arrangement for high speed data |
| 11/08/2001 | US20010038606 Telecommunications system and xDSL controller |
| 11/08/2001 | US20010038605 Reduced peak-to-average amplitude multichannel link |
| 11/07/2001 | CN1321383A Encoding/decoding additional symbols in communications system |
| 11/07/2001 | CN1321377A Communication method and communication device |
| 11/07/2001 | CN1321376A OFDM communication device and detecting method |
| 11/07/2001 | CN1321374A Spread spectrum multiple access coding method with zero correlation window |
| 11/07/2001 | CN1321029A Method for generating pseudo-random sequence, correlative emitter and receiver |
| 11/07/2001 | CN1321017A Method for spread spectrum modulation and demodulation with noncontinuous spread spectrum codes, mobile station and base station |
| 11/07/2001 | CN1321014A Orthogonal frequency-division multiplex signal receiving device |
| 11/06/2001 | US6314125 Method and apparatus for the construction and transmission of binary quasi orthogonal vectors |
| 11/06/2001 | US6314113 Method of determining a symbol transmission format in a transmission system and system |
| 11/06/2001 | US6314107 Method and apparatus for assigning spreading codes |
| 11/06/2001 | US6314102 Telecommunications system for providing both narrowband and broadband services to subscribers |
| 11/06/2001 | US6314083 Frequency control device and method for frequency synchronization with multiplex signal by OFDM, receiving device, and communication device |
| 11/06/2001 | US6314082 Broadcast network selection techniques for radiocommunication systems |
| 11/01/2001 | WO2001022673A3 Method and transmitter for transmitting radio signals |
| 11/01/2001 | US20010036274 Method to generate pseudo-random sequence of multi-carrier data symbols, and related transmitter and receiver |
| 11/01/2001 | US20010036237 Approach for processing data received from a communications channel in finite precision arithmetic applications |
| 11/01/2001 | US20010036233 Coding technique in discrete multi-tone (DMT) based communications systems |
| 11/01/2001 | US20010036228 Approach for processing data received from a communications channel |
| 11/01/2001 | US20010036225 Coefficient update method and receive method of time domain equalizer of DMT system, DMT system and DMT modem |
| 10/31/2001 | EP1150469A2 Retuning in a DAB receiver |
| 10/31/2001 | EP1150468A1 Method to generate a pseudo-random sequence of multi-carrier data symbols, and related transmitter and receiver |
| 10/31/2001 | EP1149503A1 Cellular radio communication method, control equipment and mobile stations using said method |
| 10/31/2001 | CN1320340A Method for communication scrambling code ID in mobile communication system |
| 10/31/2001 | CN1320317A Time-frequency differental encoding for multicarrier system |
| 10/31/2001 | CN1320316A Digital receiver for signal generated with discrete multi-tone modulation |
| 10/30/2001 | US6311190 System for conducting surveys in different languages over a network with survey voter registration |
| 10/30/2001 | US6310869 Method and apparatus for reducing amplitude variations and interference in communication signals, such as in wireless communication signals employing inserted pilot symbols |
| 10/30/2001 | CA2214934C Method and apparatus for mobile data communication |