Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
12/2002
12/10/2002US6493331 Method and apparatus for controlling transmissions of a communications systems
12/10/2002US6492927 Digital-signal receiving apparatus
12/10/2002CA2271508C A coding technique in discrete multi-tone (dmt) based communications systems
12/05/2002WO2002098095A1 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver
12/05/2002WO2002067526A3 Channel estimation in multicarrier transmission systems
12/05/2002US20020181625 Reduced complexity intercarrier interference cancellation
12/05/2002US20020181610 Multicarrier transmission apparatus and multicarrier transmission method
12/05/2002US20020181609 Seamless rate adaptive multicarrier modulation system and protocols
12/05/2002US20020181607 Transmitter and method to cancel interference in OFDM communication
12/05/2002US20020181571 Method and apparatus for reducing signal processing requirements for transmitting packet-based data
12/05/2002US20020181562 Equalisation method and device of the GMMSE type
12/05/2002US20020181551 Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
12/05/2002US20020181549 Multicarrier receiver with channel estimator
12/05/2002US20020181489 Multicarrier cdma communication device
12/05/2002US20020181421 Multi-carrier cdma communication device, multi-carrier cdma transmitting device, and multi-carrier cdma receiving device
12/04/2002EP1262026A2 Forward error correction with channel adaptation
12/04/2002EP1221794A9 Method and arrangement to determine a clock timing error in a multi-carrier transmission system
12/03/2002US6490269 OFDM signal generation method and OFDM signal generation apparatus
12/03/2002US6490267 Device and method for generating spreading code and spreading channel signals using spreading code in a CDMA communication system
11/2002
11/28/2002WO2002095978A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network
11/28/2002WO2002095977A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation
11/28/2002WO2002095976A1 Downlink synchronisation method for a point-to-multipoint system with ofdm modulation
11/28/2002WO2002067527A3 Multicarrier equalisation using multiplication by a leakage matrix
11/28/2002WO2002058255A3 Cdma system using quasi-orthogonal codes
11/28/2002US20020176509 Discrete multitone modulation with reduced peak-to-average ratio using unloaded subchannels
11/28/2002US20020176438 Selecting spreading code in spread spectrum system
11/28/2002US20020176384 Automatic verification of walsh code orthogonality
11/28/2002CA2448453A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network
11/28/2002CA2448152A1 Synchronisation method for the uplink channel in a point-to-multipoint communication with ofdm modulation
11/28/2002CA2448106A1 Process for synchronization in the downstream of multiple users in a point to multipoint system with ofdm modulation
11/27/2002EP1261181A2 Channel estimation for wireless systems with multiple transmit antennas
11/27/2002EP1261158A1 Walsh code allocation/de-allocation system
11/27/2002EP1261156A1 Peak power suppressing apparatus and peak power suppressing method
11/27/2002EP1260075A1 Method for coded modulation taking account of the error sensitivity of the user data and encrypting said data after coding
11/27/2002EP1260031A2 Post processing of spreading codes in a mobile telecommunications system
11/27/2002CN1382328A Method for indicating allocation of spread codes in radio communication system
11/27/2002CN1095260C Device and method for holding frame synchronization in multicarrier transmission systems
11/27/2002CN1095258C Circuit apparatus and method for implementation of up-channel from receiver to transmitter in common frequency network
11/27/2002CN1095257C Automatic power control system for code division multiple access (CDMA) communication system
11/26/2002US6487258 Methods and apparatus for decoding data
11/26/2002US6487236 Method and apparatus for achieving demodulation in radio communications system using M-sequence orthogonal modulation
11/26/2002US6487220 Content-based multiplexer device and multiplexing method
11/26/2002CA2230294C Apparatus and method for digital data transmission
11/21/2002WO2002093962A1 Radio base station and communication terminal
11/21/2002WO2002093855A2 Method and system for transferring data with tomlinson-coding
11/21/2002WO2002093805A1 Multi-carrier communication method and multi-carrier communication apparatus
11/21/2002WO2002093779A2 Transmission in multi-channel communication system using selective channel power control
11/21/2002WO2002093775A1 Automatic gain control system for a multi-user ofdm digital transmission system using the electric grid
11/21/2002WO2002067614A3 Method for establishing a priority call in a fixed wireless access communication system
11/21/2002WO2002067613A3 Apparatus for reallocating communication resources to establish a priority call in a fixed wireless access communication system
11/21/2002WO2002058409A3 Apparatus and method for creating signal and channel profiles at a receiving station
11/21/2002WO2002049385A3 Multi-carrier communications with adaptive cluster configuration and switching
11/21/2002US20020172303 Communication device and communication method
11/21/2002US20020172264 Partly orthogonal multiple code trees
11/21/2002US20020172184 Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
11/21/2002US20020172181 Method and apparatus for achieving channel variability in spread spectrum communication systems
11/21/2002US20020172168 Walsh code allocation/de-allocation system
11/21/2002US20020172147 Communication device and communication method
11/21/2002US20020171568 Method for generating OVSF codes in CDMA multi-rate system
11/21/2002DE10122891A1 Initializing data transmission employing Tomlinson coding, employs test signal exclusively comprising data symbols in warm start phase
11/21/2002CA2447256A1 Automatic gain control system for a multi-user digital ofdm transmission systems over the electric network
11/21/2002CA2385358A1 Optimum training sequences for wireless systems
11/20/2002EP1257844A1 Device for transmitting data in a motor vehicle
11/20/2002EP1201040A4 Channel assignment apparatus and method for common packet channel in a wcdma mobile communication system
11/20/2002EP0922345B1 Improvements in, or relating to, multi-carrier transmission systems
11/20/2002EP0809895B1 Method and apparatus for using walsh shift keying in a spread spectrum communication system
11/20/2002CN1381124A Fading resistant multi-level QAM receiver
11/20/2002CN1381112A Multi-carrier communication apparatus and multi-carrier communication method
11/20/2002CN1381111A Communication apparatus and communication method
11/20/2002CN1380802A Method and equipment for distributing Watson code
11/20/2002CN1380778A OFDM signal transmission system, OFDM signal transmitter and receiver
11/20/2002CN1380754A Improved ADSL compatible discrete multiple audio frequency device
11/19/2002US6483828 System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes
11/14/2002WO2002091623A1 Updating path loss estimation for power control and link adaption in ieee 802.11h wlan
11/14/2002WO2002067525A3 Intercarrier interference cancellation in multicarrier receivers
11/14/2002WO2002058413A3 Apparatus and method for operating a subscriber interface in a fixed wireless system
11/14/2002US20020168993 Updating path loss estimation for power control and link adaptation in IEEE 802.11h WLAN
11/14/2002US20020168023 Transmitter for transmitting signals over radio channels and method for transmitting signals over radio channels
11/14/2002US20020167962 Outer code for CSMA systems using an OFDM physical layer in contention-free mode
11/13/2002EP1257104A2 Heirarchical transmission with multicarrier modulation and error correction coding
11/13/2002EP1257077A1 A method for spread spectrum multiple access coding with zero correlation window
11/13/2002EP1257074A2 A method and apparatus for assigning codes
11/13/2002EP1057279B1 method for asynchronous cdma cellular communication
11/13/2002EP0923823B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0923822B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0922343B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002EP0922341B1 Improvements in, or relating to, multi-carrier transmission systems
11/13/2002CN1379967A Channel set-up in wideband, code division multiple access systems
11/12/2002US6480536 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
11/12/2002US6480478 Data demodulator for multicode CDMA system
11/12/2002US6480475 Method and system for accomodating a wide range of user data rates in a multicarrier data transmission system
11/12/2002CA2110995C Multiple access coding for radio communications
11/07/2002US20020163983 Receiver window design for multicarrier communication systems
11/07/2002US20020163898 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
11/07/2002US20020163880 Communication device and communication method
11/06/2002EP1254546A1 Method for detecting the remaining carrier power on a multi-carrier signal that is qam-modulated in the 8k mode according to the dvb-t-standard
11/06/2002EP1187574A4 Data transmission within a spread-spectrum communication system
11/06/2002EP0824802B1 Method of receiving and searching a signal transmitting in bursts
11/05/2002US6477158 Method and apparatus for assigning codes
11/05/2002US6477157 Dedicated control channel handoff in CDMA communication system
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