Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2003
08/21/2003US20030156654 Method for determining parameters of an ofdm signal and associated receiver
08/21/2003US20030156628 Procedure for estimating amplification factors of a CDMA signal
08/21/2003US20030156627 CDMA multicode channel processing
08/21/2003US20030156603 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
08/21/2003US20030156593 Method and apparatus for CDMA demodulation
08/21/2003US20030156570 Method for frequency division duplex communications
08/20/2003EP1337085A2 Reduction of interference between subcarriers in multicarrier communication systems
08/20/2003EP1337069A2 Synchronisation in a spread-spectrum multicarrier system
08/20/2003EP1337059A1 Method for achieving a large capacity of scdma spread communication system
08/20/2003EP1336283A1 Coded modulation method, which takes tailbits and their coding into account
08/20/2003CN1437342A Decoding method and device for transmission format combination indicating data
08/20/2003CN1437338A Channel estimation method for orthogonal frequency-division multiplexing communication system
08/20/2003CN1119044C System and method for shortening signal information time and signal length, equipment and method for configuring data channel
08/20/2003CN1118963C Method for assigning spread spectrum code
08/19/2003US6609010 Dual frequency band transceiver
08/19/2003US6608863 Coherent detection system for multicarrier modulation
08/19/2003CA2288814C Device and method for generating pn sequence in cdma communication system
08/14/2003WO2003021846A3 Communicating data using wideband communications
08/14/2003US20030152178 Mobile communication system, channel synchronization establishing method, and mobile station
08/14/2003US20030152174 Space-cover-time equalizer
08/14/2003US20030152095 Dynamic bandwidth allocation for multiple access communication using session queues
08/14/2003US20030152053 Wireless local area network system
08/14/2003US20030152051 High data rate CDMA wireless communication system
08/14/2003US20030152050 Method of reducing inter-subcarrier interference in multicarrier communication systems and receiver using it
08/14/2003DE20121822U1 Transmitter diversity system, for UMTS base station, has four adders for four antennae adding spread signals produced by spreading symbol patterns with orthogonal code
08/13/2003EP1335552A1 Channel estimation in multicarrier systems
08/13/2003EP1335518A1 Reception of multicarrier spread-spectrum signals
08/13/2003EP0829150B1 Cdma transmission employing clipping function
08/13/2003CN1436409A Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receiver
08/13/2003CN1435960A Information notifying method, mobile communication system, base station and mobile station
08/13/2003CN1435959A Device for correction of data error using channel state information
08/13/2003CN1118195C Digital information transmission method and ground digital multimedia TV broadcasting system
08/13/2003CN1118169C Method for disturbance compensation of signal generated by discrete multitone-modulation and circuit arrangement for implementing said method
08/13/2003CN1118150C Device and method for spreading channels in mobile communication system
08/12/2003US6606296 Data transmission method and radio system
08/12/2003CA2328169C Coarse frequency synchronisation in multicarrier systems
08/12/2003CA2327785C Method and apparatus for fine frequency synchronization in multi-carrier demodulation systems
08/07/2003WO2003065755A1 Information notification method, mobile communication system, base station, and mobile station
08/07/2003WO2003065638A1 Vdsl system based on dmt line coding and method for determining length of cyclic prefix samples using the system
08/07/2003WO2003065635A1 Reception of multicarrier spread- sprectrum signals
08/07/2003WO2002071633A3 System and method for code division multiple access communication in a wireless communication environment
08/07/2003US20030147476 Expectation-maximization-based channel estimation and signal detection for wireless communications systems
08/07/2003US20030147455 Low complexity detection in digital receivers
08/07/2003US20030147358 Radio base station apparatus and communication terminal
08/06/2003EP1333608A2 Data transmission system and data transmission method for cable television
08/06/2003EP1333607A2 Apparatus for correcting error of data using channel state information
08/06/2003EP1333604A1 Diversity receiver and orthogonal frequency division multiplexed signal receiving method
08/06/2003EP1332613A1 Multi-standard channel decoder
08/06/2003EP1332568A2 Shared channel structure, arq systems and methods
08/06/2003CN1435037A Correction of sampling frequency offset in orthogonal frequency division multiplexing system
08/06/2003CN1435024A System method and program for displaying waveform quality of CDMA signal and recorded medium where the program is recorded
08/06/2003CN1435023A Multiplexed signal quality display system, method and program and recorded medium where the program is recorded
08/06/2003CN1434849A Process for refining animal and vegetable oil
08/06/2003CN1434647A Device and method of data retransmission and decoding in CDMA mobile communication system
08/06/2003CN1434588A Time-frequency union spreading method based on OFDM-CDMA for broadband radio communication system
08/06/2003CN1434587A Synchronous method and equipment for orthogonal FDM modulation system
08/06/2003CN1117460C Echo phase offset correction for multi-carrier modulation and demodulation system
08/06/2003CN1117459C Method and apparatus for superframe bit alloation in discrete multitone system
08/06/2003CN1117448C Orthogonal frequency division multiplexing reference carrier replay device
08/06/2003CN1117443C CDMA Radio communication system
08/06/2003CN1117426C Multi-carrier transmitting apparatus and method
08/05/2003US6603961 Diversity receiving apparatus
08/05/2003US6603734 Method for eliminating interference in an OFDM radio receiver
08/05/2003CA2328174C Frame structure and frame synchronization for multicarrier systems
07/2003
07/31/2003WO2003063398A1 Method and apparatus for performing digital communications
07/31/2003WO2003063376A1 Signal processing system in a cdma receiver
07/31/2003US20030145273 Coded modulation method, which takes tailbits and their coding into account
07/31/2003US20030144033 Multi-carrier communication method and multi-carrier communication apparatus
07/31/2003US20030142754 Apparatus and method for reducing PAPR in an OFDM mobile communication system
07/31/2003US20030142694 Information transmission method, mobile communications system, base station and mobile station in which data size of identification data is reduced
07/31/2003US20030142622 Data transmission system and data transmission method
07/31/2003US20030142621 Peak power suppressing apparatus and peak power suppressing method
07/31/2003US20030142004 Device for transmitting data in a motor vehicle
07/30/2003EP1331780A1 Method and apparatus for peak power reduction in OFDM communications
07/30/2003CN1433620A Method for detecting remaining carrier power on multi-carrier signal that is QAM-modulated in the 8K mode according to the DVB-T-standard
07/30/2003CN1433169A Partial transmission sequence method based on minimal non-linear noise for orthogonal frequency-division multiplexing system
07/30/2003CN1433168A Channel noise resisting balance method based on Walsh transformation for orthogonal frequency-division multiplexing system
07/30/2003CN1433166A Regular sign restoring device and method for orthogonal frequency-division multiplexing receiver
07/30/2003CN1116754C Method for transmitting multi-carrier signal in data transmitting system and multi-carrier transmitter
07/29/2003CA2270721C Apparatus and method for synchronizing an scdma upstream or any other type upstream to an mcns downstream or any other type downstream with a different clock rate than the upstream
07/24/2003WO2003061204A1 Enhancement of data frame re-transmission by using an alternative modulation scheme in a wlan
07/24/2003WO2003061185A1 Data transmission method for a multi-user, multipoint-to-multipoint digital data transmission system
07/24/2003WO2003061172A1 Adaptable forward link data rates in communications systems for mobile platforms
07/24/2003WO2003061171A1 Radio transmitting apparatus, radio receiving apparatus and radio transmitting method
07/24/2003WO2003061170A1 Pilot multiplex method in ofdm system and ofdm receiving method
07/24/2003WO2003060546A2 Serial cancellation receiver design for a coded signal processing engine
07/24/2003US20030138031 Spread spectrum transmitter and spread spectrum receiver
07/24/2003US20030137957 Radio transmitting and receiving device and radio communication system
07/24/2003US20030137956 Method and system for multiple-shift code acquisition of optical orthogonal codes in optical CDMA systems
07/24/2003US20030137928 Method and apparatus for transmission and reception of FM in-band on-channel digital audio broadcasting
07/24/2003US20030137405 Communication scheme suppressing leakage electromagnetic fields
07/24/2003CA2470693A1 Data transmission method for a multi-user, multipoint-to-multipoint digital data transmission system
07/23/2003EP1330093A2 Multiresolution transmission
07/23/2003EP1330092A2 Multiresolution transmission
07/23/2003EP1330090A2 Multiresolution transmission with multicarrier modulation
07/23/2003EP1330089A2 Multiresoltion transmission and error correction coding with multicarrier signals
07/23/2003EP1330088A2 Multiresolution transmission
07/23/2003EP1330087A2 Symbol timing recovery for multicarrier receivers
07/23/2003EP1329047A1 System and method for code division multiplexed optical communication
07/23/2003EP0860071A4 System and method for multiplexing a spread spectrum communication system
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