Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2000
08/23/2000CN1264522A Dynamic bandwidth allocation to transmit wireless protocol aross code division multiple access (CDMA) radio link
08/23/2000CN1264511A CDMA direct spread overlay system and method of operation
08/23/2000CA2299034A1 Configurable multi-rate channelizer for use in multiple data rate applications
08/22/2000US6108810 Digital audio broadcasting method using puncturable convolutional code
08/22/2000US6108369 Channelization code allocation for radio communication systems
08/22/2000US6108353 Demodulating apparatus
08/22/2000CA2092874C Process, transmitter and receiver for data transmission with variable traffic volume and a control station for coordinating several such transmitters and receivers
08/17/2000WO2000048345A1 System and orthogonal coding in a telecommunications environment using orthogonal and near-orthogonal codes
08/17/2000WO2000048344A1 Apparatus and method for allocating forward common channels in cdma communication system
08/17/2000WO2000048328A1 Apparatus and method for allocating orthogonal codes in cdma communication system having variable rate channel structure
08/17/2000WO2000028679A8 Method and apparatus for cross polarized isolation in a communication system
08/17/2000DE10004886A1 Receiver for modulated wave, carrying data with number of multiplexed intermediate carriers, with high precision for adaptive phase synchronisation
08/16/2000EP1028564A1 Estimation of carrier and sampling frequency offsets in multicarrier receivers
08/16/2000EP1028563A2 Time-domain equalisation for discrete multi-tone transceiver
08/16/2000EP1028545A2 Information distribution by radio via a repeater
08/16/2000EP0872026B1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
08/16/2000EP0714572B1 Communications system
08/16/2000CN1263659A Modulating method, modulating device, demodulating method, and demodulating device
08/15/2000US6104709 Channel assignment within a broad-band communication system
08/12/2000CA2296968A1 Wideband parallel processing digital tuner
08/10/2000WO2000046699A1 A system for conducting surveys in different languages over a network with survey voter registration
08/10/2000WO2000033589A8 Air interface capacity scheduling method
08/10/2000WO2000031940B1 Bit allocation among carriers in multicarrier communications
08/10/2000WO1999053666A8 Coarse frequency synchronisation in multicarrier systems
08/10/2000CA2361403A1 A system for conducting surveys in different languages over a network with survey voter registration
08/09/2000EP1025654A1 Improvements in, or relating to, digital transmission
08/09/2000CN1262824A Device and method for generating PN sequence in CDMA communication system
08/03/2000WO2000045559A1 Multicarrier transmission system with low power sleep mode and rapid-on-capability
08/03/2000WO2000045518A2 Method and apparatus for reducing peak-to-average ratio in a cdma communication system
08/03/2000WO2000019732A3 Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
08/03/2000CA2633064A1 Multicarrier transmission system with low power sleep mode and rapid-on capability
08/02/2000EP1024648A2 Communication system
08/02/2000EP1024635A1 Guard interval generation in a transmission with DMT modulation
08/02/2000CN1261998A A subscriber unit and method for use in a wireless communication system
08/02/2000CN1261758A Receiver-transmitter unit according to load wave to shift pre-tuning
08/02/2000CN1261757A Coarse frequency deviation estimate device in orthogonal frequency-diviion multiple receiver
08/01/2000US6098161 Method of generating address of coefficient memory in OFDM adaptive channel equalizer and apparatus employing the same
08/01/2000US6097762 Communication system
08/01/2000US6097711 DS-CDMA transmission method
07/2000
07/27/2000WO2000044144A1 Ofdm receiver with adaptive equaliser
07/27/2000WO2000044120A1 Synchronization of ofdm signals
07/27/2000WO2000044106A1 Apparatus and methods for interference cancellation in spread spectrum communication system
07/27/2000DE19818899C2 Digitaler Rundfunkempfänger The digital broadcasting receiver
07/26/2000EP1021901A2 Splitterless multicarrier modem
07/26/2000EP0695484B1 Time alignment in a cdma system
07/26/2000CN1261228A Orthogonal frequency diversity receiver
07/25/2000US6094428 Method and apparatus for transmission and reception of a transmission rate in a CDMA communication system
07/20/2000WO2000042723A1 Data transmission within a spread-spectrum communication system
07/20/2000WO2000042711A1 Method for generating complex quasi-orthogonal code and apparatus and method for spreading channel data using the quasi-orthogonal code in cdma communication system
07/20/2000DE19900324C1 Verfahren zur Datenübertragung Method for data transmission
07/19/2000EP1021019A1 Quasi-differential modulation/demodulation method for multi-amplitude digital modulated signals and OFDM system
07/19/2000EP1021010A2 Methods of dynamically assigning channel codes of different lengths in wireless communication systems
07/19/2000EP1020039A1 Apparatus and method for transmitting signals in a communication system
07/19/2000CN1260925A High rate data transmission using plurality of low data rate channels and apparatus thereof
07/19/2000CN1260917A Reduced peck-to-average amplitude multichannel link
07/19/2000CN1260652A Method for limiting dynamic range of CDMA signals
07/19/2000CN1260649A OFDM sending/receiving device
07/18/2000US6091761 Despreading method and arrangement in communication system
07/18/2000US6091760 Non-recursively generated orthogonal PN codes for variable rate CDMA
07/18/2000US6091759 Method and apparatus for spreading and despreading data in a spread-spectrum communication system
07/18/2000US6091757 Data transmission within a spread-spectrum communication system
07/18/2000US6091702 Method and apparatus for symbol synchronization in orthogonal frequency division multiplexing systems
07/13/2000WO2000018021A3 Flexibility enhancement to the modified fast convolution algorithm
07/13/2000WO2000016437A3 Device and method for performing frame sync using sync channel in mobile communication system
07/13/2000WO2000001091A8 Pn code selection for synchronous cdma
07/12/2000EP1018831A1 Communication device and method
07/12/2000EP1018828A2 Guard interval correlator and correlation method therefor for OFDM signals
07/12/2000EP1018827A1 Synchronisation structure for OFDM system
07/12/2000EP1018826A2 Multicarrier transmission over power lines
07/12/2000EP1018825A2 Transceiver prerotation based on carrier offset
07/12/2000EP1018221A2 Method and circuit layout for the transmission of messages
07/11/2000US6088416 Method for reducing interference and increasing spectral efficiency
07/11/2000US6088347 Variable chip rate code-division multiple access
07/11/2000US6088327 Method and circuit arrangement for improving carrier separation for the transmission of OFDM signals
07/11/2000US6088326 Processing data transmitted and received over a wireless link connecting a central terminal and a subscriber terminal of a wireless telecommunications system
07/11/2000CA2295265A1 Methods of dynamically assigning channel codes of different lengths in wireless communication systems
07/06/2000WO2000039945A1 Device and method for spreading channels in mobile communication system
07/05/2000EP1016234A1 A method of and apparatus for transmitting data in a multiple carrier system
07/04/2000US6084884 CDMA communication method and group spreading modulator
07/04/2000US6084851 Demodulating method and apparatus, receiving method and apparatus, and communication apparatus
07/04/2000CA2093228C Cdma subtractive demodulation
06/2000
06/29/2000WO2000038462A1 Cellular radio communication method, control equipment and mobile stations using said method
06/29/2000WO2000013431A3 Device and method for generating orthogonal codes in mobile communication system
06/29/2000DE19857821A1 Verfahren und Kommunikationsanordnung zur Übermittlung von Informationen mit Hilfe eines Multiträgerverfahrens Method and communication system for transmitting information using a multi-carrier method
06/28/2000EP1014639A2 OFDM transmission/reception apparatus with selection of the optimal guard interval length
06/28/2000EP1013043A1 Adaptive bit allocation for variable bandwidth multicarrier communication
06/28/2000EP1013042A1 Prototype signal construction for multicarrier transmission
06/28/2000EP1013020A1 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
06/28/2000EP1013009A1 Method for generating quasi-orthogonal code and spreader using the same in mobile communication system
06/28/2000EP1012995A2 Data transmission method and mobile telephone system
06/28/2000EP1012962A1 Multi-carrier transmitting apparatus and method
06/28/2000EP1012902A2 Quasi-orthogonal code mask generating device in mobile communication system
06/28/2000CN1258400A Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system
06/28/2000CN1258143A Orthogonal frequency-division multiplex communication apparatus and method
06/27/2000US6081566 Method and apparatus for interference rejection with different beams, polarizations, and phase references
06/27/2000US6081536 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
06/27/2000CA2145708C Code division multiple access system providing variable data rate access to a user
06/22/2000WO2000036769A1 Method and communications assembly for transferring information by using a multi-carrier method
06/21/2000EP1011234A1 Synchronisation of a RF receiver using chirp signals with a passive correlator
06/21/2000EP1010266A1 A method for assigning spreading codes
1 ... 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 ... 255