Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2000
10/05/2000WO2000059147A1 Method for efficient synchronisation in a communication system
10/05/2000WO2000059125A1 Method and device for reducing crosstalk interference
10/05/2000DE19914600A1 Synchronization method for orthogonal frequency division multiplexing (OFDM) radio receivers by inserting symbol sequence in data stream
10/05/2000CA2363502A1 Method and device for reducing crosstalk interference
10/04/2000EP1041789A2 OFDM modulator synchronized to external device
10/04/2000EP1041784A2 Adaptive power amplification for cable modems
10/04/2000EP1041763A2 Unequal error protection in multi-carrier transmission
10/04/2000EP1041736A2 Diversity receiver for burst OFDM signal transmission
10/04/2000EP1040700A1 Reservation multiple access in a cdma communications system
10/04/2000EP1040592A1 Method and generator for generating orthogonal spreading code in cdma radio system
10/03/2000US6128351 Filter for multicarrier communication system and method for peak power control therein
10/03/2000US6128350 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems
09/2000
09/28/2000WO2000057654A2 Code reservation for interference measurement in a cdma radiocommunication system
09/27/2000EP1039714A2 Block code for multicarrier transmission
09/27/2000EP1039684A1 Spread spectrum multiple access based on multicarrier modulation
09/27/2000EP1039683A2 Frequency hopping multiple access with multicarrier signals
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039672A2 Multiresolution transmission, particularly for multicarrier systems
09/27/2000EP1039653A2 Apparatus and method for receiving and despreading DS-CDMA signals
09/27/2000EP0815665A4 Method and system for communication over multiple channels in a spread spectrum communication system
09/27/2000CN1267966A Radio receiving apparatus and radio receiving method
09/26/2000US6125103 Method and device for reducing the crest factor in digital transmission procedures
09/23/2000CA2301342A1 Radio reception apparatus and radio reception method
09/21/2000WO2000055999A1 Method and apparatus for radio reception, and medium
09/21/2000WO2000055998A1 Method and apparatus for transmission, and medium
09/20/2000EP1037443A2 OFDM modulator and digital broadcasting apparatus using the same
09/20/2000EP1037442A2 OFDM communication apparatus
09/20/2000EP1037441A2 OFDM signal processor performing digital delay
09/20/2000EP1037440A2 Null symbol detecting device
09/20/2000EP1037303A1 Apparatus and method for generating transmitter antenna weights
09/20/2000CN1267154A Orthogonal frequency division multiplexing communication apparatus
09/20/2000CN1267153A Spread spectrum multiaddress system based on orthogonal frequency division multiplexing tech. using directional antenna
09/20/2000CN1267152A Spread spectrum multiaddress based on orthogonal frequency division multiplexing tech.
09/20/2000CN1267151A Spread spectrum multiaddress based on orthogonal frequency division multiplexing technique
09/20/2000CN1267143A Radio communication apparatus
09/14/2000WO2000054473A1 Seamless rate adaptive multicarrier modulation system and protocols
09/14/2000WO2000054472A1 Kalman equalization in multicarrier receivers
09/14/2000WO2000054444A1 Communicating code branch allocation for cdma systems
09/14/2000WO2000054443A1 Code branch allocation for cdma systems
09/13/2000EP1035700A1 DSL transmission system with means for ensuring local echo orthogonality
09/13/2000EP1035699A2 Method for isolating a frequency block from a block formatted signal
09/13/2000EP1035698A2 Mutliresolution transmission system
09/13/2000EP1035697A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035696A2 Mutliresolution transmission system
09/13/2000EP1035695A2 Multiresolution transmission, particularly for multicarrier systems
09/13/2000EP1035694A2 Multiresolution transmission system
09/13/2000EP1035693A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035692A2 Soft decision method and system, and receiver
09/13/2000EP1035677A1 Code branch allocation for CDMA systems
09/13/2000EP1035676A1 Communicating code branch allocation for CDMA system
09/13/2000CN1266578A Method and device for combined measurement of the beginning of data block and carrier frequency shift in multicarrier transmission system in F classes
09/12/2000US6118758 Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
09/11/2000CA2299568A1 Orthogonal frequency division multiplexing based spread spectrum multiple access system using directional antenna
09/08/2000WO2000052861A1 Transmitting device and method, and providing medium
09/08/2000WO2000035119A3 A method and apparatus for the construction and transmission of binary quasi orthogonal vectors
09/06/2000EP1033839A2 Sync signal detection method and radio communication system
09/06/2000EP1032995A1 Broadcast network selection techniques for hybrid radiocommunication systems comprising both a cellular communication system and a radio broadcast system
09/06/2000EP1032959A1 Device and method for performing frame sync using sync channel in mobile communication system
09/06/2000CN1265793A Method and apparatus for transmitting signals in communication system
09/05/2000US6115667 Method for acquiring map information, method of navigation, method of providing area information, navigation apparatus, area information providing apparatus and car
09/05/2000US6115473 Receiving apparatus for digital broadcasting
09/05/2000US6115426 Adaptive communication apparatus
09/05/2000US6115410 Walsh code generator, signal transmitting apparatus and signal reception apparatus
09/05/2000US6115354 Multiple carrier transmission in common-wave networks
09/05/2000CA2176238C Method, decoder circuit, and system for decoding a non-coherently demodulated signal
09/05/2000CA2175488C Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels
08/2000
08/31/2000WO2000051311A1 Communication device and method of eliminating intereference in this communication device
08/31/2000CA2330078A1 Communication device and interference rejection method therein
08/30/2000EP1032173A2 Frequency offset correction in multicarrier receivers
08/30/2000EP1032156A2 Windowed presummation calcualtor for digital channeliser
08/30/2000EP1032155A2 Cyclic shifting for a digital channeliser
08/30/2000EP1032154A2 Configurable multi-rate channelizer for use in multiple data rate applications
08/30/2000EP1032149A2 Efficient digital channelizer system and method of operation thereof
08/30/2000EP1032124A2 Digital channelizer having efficient architecture for presum discrete fourier transformationselectively of real or complex data and method of operation
08/30/2000EP1031933A2 Digital channelizer having efficient architecture for discrete fourier transformation and operation thereof
08/30/2000EP1031932A2 DFT channelizer
08/30/2000EP1031201A1 Cdma direct spread overlay system and method of operation
08/30/2000CN1264968A Frequency deviation corrector and frequency deviation correcting method
08/29/2000US6111921 Estimator of error rate
08/29/2000US6111919 Synchronization of OFDM signals
08/29/2000US6111895 Wideband transmission through wire
08/26/2000CA2298872A1 Digital channelizer having efficient architecture for presum discrete fourier transformation selectively of real or complex data and method of operation
08/26/2000CA2298862A1 Digital channelizer having efficient architecture for window presum operation and method of operation thereof
08/24/2000WO2000049816A2 Code allocation in connection with soft handover in cdma system
08/24/2000WO2000049749A1 Communication device and communication method
08/24/2000CA2329178A1 Communications apparatus and a communications method
08/23/2000EP1030490A2 Method and apparatus for discrete multitone communication bit allocation
08/23/2000EP1030488A2 Coherent detection system for multicarrier signals
08/23/2000EP1030463A2 Tuning scheme for code division multiplex broadcasting system
08/23/2000EP1030458A2 Wideband parallel processing digital tuner
08/23/2000EP0830748B1 Apparatus and method of establishing a downlink communication path in a wireless telecommunications system