Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
06/2003
06/19/2003US20030112858 Near-end crosstalk noise minimization and power reduction for digital subscriber loops
06/19/2003US20030112787 Code allocation method in an MC-CDMA telecommunication system
06/19/2003US20030112777 Method and system for optimally allocating orthogonal codes
06/19/2003US20030112743 Timing synchronization for OFDM-based wireless networks
06/19/2003CA2467578A1 Am digital audio broadcasting with analog signal pre-compensation
06/18/2003EP1319293A1 Distributed pilot multicarrier signal designed to limit interference affecting said pilots
06/18/2003EP1319292A1 Reference symbol multicarrier signal designed for limiting intersymbol interference
06/18/2003EP1319278A1 Cyclic delay diversity for mitigating isi in ofdm systems
06/18/2003EP1319277A2 Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
06/18/2003EP0732013B1 Multipath search processor for a spread spectrum multiple access communication system
06/18/2003CN1111971C Detection method for transmitter identification information signal in null symbol
06/17/2003US6580761 Coding technique in discrete multi-tone (DMT) based communications systems
06/17/2003US6580752 Alternative configurations for an ADSL system operating in a time duplex noise environment
06/17/2003US6580747 Method and generator for generating orthogonal spreading code in CDMA radio system
06/17/2003US6580705 Signal combining scheme for wireless transmission systems having multiple modulation schemes
06/12/2003WO2003049474A1 Mobile body communication apparatus
06/12/2003WO2003049344A1 Multi-carrier transmission/reception apparatus
06/12/2003WO2003049323A1 Method of selecting a receiving path and receiving device comprising several receiving paths
06/12/2003WO2003049308A1 Error detection code generating method and error detection code generator
06/12/2003WO2003049226A1 Method for assigning variable-length walsh codes for code division multiple access communications systems
06/12/2003US20030108191 Method and system for spectrally compatible remote terminal ADSL deployment
06/12/2003US20030108123 AM digital audio broadcasting with analog signal pre-compensation
06/12/2003US20030108112 Method for reducing the out-of -band emission in am transmitters for digital transmission
06/12/2003US20030108089 Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission
06/12/2003US20030108088 High-data-rate supplemental channel for CDMA telecommunications system
06/12/2003US20030108025 Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system
06/12/2003US20030108024 Orthogonal code generating device and method thereof in a code division multiple access communication system
06/12/2003US20030107985 Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals
06/11/2003EP1318626A1 Improved method of allocating spreading codes
06/11/2003EP0799535B1 A practical means for digital generation and combination of a multiplicity of cdma/fdma signals
06/11/2003CN1423865A Method, apparatus and computer program for code allocation for variable data rates in a CDMA system
06/11/2003CN1423862A Apparatus and method for assigning a common packet channel in a CDMA communication system
06/11/2003CN1423434A Receiver for receiving OFDM signal
06/10/2003US6577688 Host rejection filtering in a digital audio broadcasting system
06/10/2003US6577671 Enhanced code allocation method for CDMA systems
06/05/2003WO2003047197A2 Rate selection for an ofdm system
06/05/2003WO2003047195A1 Power amplifier transient compensation in ofdm systems
06/05/2003WO2003047142A1 Radio transmission apparatus and radio transmission method
06/05/2003WO2003047141A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method
06/05/2003WO2003047140A1 Orthogonal frequency-division multiplex transmission method
06/05/2003WO2003047133A1 Modulation/demodulation apparatus using matrix and anti-matrix
06/05/2003WO2003047129A1 Orthogonal variable spreading code (ovsf) allocation in telecommunications network
06/05/2003WO2003047118A2 Method and apparatus for determining the log-likelihood ratio with precoding
06/05/2003WO2003046601A2 Locating a communication device using orthogonal projections
06/05/2003WO2002071695A3 Wireless access using multiple modulation formats according to subscriber type
06/05/2003WO2002071652A3 System and method for wireless code division multiple access communication
06/05/2003US20030105532 Method and device for generating ovsf code words
06/05/2003US20030103491 Method for compact representation of multi-code signaling in communication systems
06/05/2003US20030103480 Error detection code generating method and error detection code generator
06/05/2003US20030103447 Method for assigning variable-length walsh codes for code division multiple access communications systems
06/05/2003CA2468574A1 Method and apparatus for determining the log-likelihood ratio with precoding
06/04/2003EP1317107A1 Power amplifier transient compensation in OFDM systems
06/04/2003EP1317087A1 Radio communication apparatus and radio communication method
06/04/2003EP1317086A1 Data transmission apparatus and data transmission method
06/04/2003EP1317077A2 DS-CDMA transmission method
06/04/2003EP1316183A2 Partial response signaling for orthogonal frequency division multiplexing
06/04/2003EP1316161A2 Method and apparatus for processing a physical channel with partial transport format information
06/04/2003CN1110985C Reservation multiplex access control equipment & Method for mobile communication system
06/04/2003CN1110916C Point-multi-point radio transmission system
06/04/2003CN1110913C Diversity receiver of quadrature frequency division multiplexing signals
06/03/2003US6574282 Multi-carrier transmission system, transmission unit and transmission method
06/03/2003US6574269 Asymmetric orthogonal codes for wireless system receivers with multiplication-free correlators
06/03/2003US6574212 Transmission of random access bursts with at least one message part
06/03/2003US6574210 High-data-rate supplemental channel for CDMA telecommunications system
06/03/2003US6574205 CDMA cellular system and method of detecting spreading code in CDMA cellular system
05/2003
05/30/2003WO2003045106A1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal
05/30/2003WO2003045025A1 Transmission apparatus, reception apparatus, transmission method, and reception method
05/30/2003WO2003013093A3 Signal decomposition for the control of its dynamic range
05/29/2003US20030099282 Orthogonal variable spreading code (OVSF) allocation in telecommunications network
05/29/2003US20030099226 Code division multiple access receiver
05/28/2003EP1266459A4 Encoding apparatus and method in cdma communication system
05/28/2003EP0990341B1 Vdsl modem divided into a digital and an analog part
05/28/2003EP0923824B1 Improvements in, or relating to, control channels for telecommunications transmission systems
05/28/2003CN1420649A Method for compact expression of multicode signaling in communication system
05/28/2003CN1420647A Receiver of quadrature frequency division multiplexing system
05/28/2003CN1110148C Equalizing method and equalizer for OFDM receiver
05/27/2003US6570943 Method for equalization of complementary carriers in an AM compatible digital audio broadcast system
05/27/2003US6570908 Apparatus and method for distortion compensation of high power amplifier in DS-multicode CDMA system
05/27/2003US6570889 Transmitter and transmitting method increasing the flexibility of code assignment
05/22/2003WO2003043262A1 Method and system for spectrally compatible remote terminal adsl deployment
05/22/2003WO2003043245A1 Stfbc coding/decoding apparatus and method in an ofdm mobile communication system
05/22/2003WO2003043244A1 Multi-carrier code division multiplexing communication apparatus, multi-carrier code division multiplexing communication method, multi-carrier code division multiplexing transmission apparatus, and multi-carrier code division multiplexing transmission method
05/22/2003WO2003043243A1 Transmission method, transmission apparatus, and reception apparatus
05/22/2003WO2003043242A1 Reception apparatus
05/22/2003WO2003043222A1 Communication method and radio communication apparatus
05/22/2003WO2003043217A1 Method and apparatus for transmitting and receiving orthogonal code index information in a mobile communication system
05/22/2003WO2002039590A3 Methods and apparatus for encoding and decoding data
05/22/2003US20030096579 Wireless communication system
05/22/2003US20030095662 System and method for encrypting spread spectrum carrier
05/22/2003US20030095533 STFBC coding/decoding apparatus and method in an OFDM mobile communication system
05/22/2003US20030095532 Coding apparatus and method in a CDMA mobile communication system
05/22/2003US20030095517 Multi-detection of heartbeat to reduce error probability
05/22/2003US20030095508 Rate selection for an OFDM system
05/22/2003US20030095506 Rate selection for an OFDM system
05/22/2003US20030095499 Method and apparatus for transmitting and receiving orthogonal code index information in a mobile communication system
05/22/2003US20030095498 Retransmission control method and apparatus for use in OFDM radio communication system
05/21/2003EP1313342A1 Method and apparatus for transmitting and receiving orthogonal code index information in a mobile communication system
05/21/2003EP1313332A1 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313331A2 Apparatus and method for assigning a common packet channel in a CDMA communication system
05/21/2003EP1313283A2 Timing synchronization for OFDM-based wireless networks
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