Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
04/2000
04/19/2000EP0994593A1 Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length
04/19/2000EP0994580A1 Transmission method in a multiple access radiocommunication system
04/19/2000EP0994567A2 Orthogonally polarized transmission antenna and method of transmission
04/19/2000EP0993740A2 A subscriber unit and method for use in a wireless communication system
04/19/2000CN1250991A Digital broadcast receiver and receiving method
04/19/2000CN1250981A Method for distributing orthogonal codes in CDMA mobile radio system
04/19/2000CN1051661C Code sequence generator
04/18/2000US6052404 Radio communication system employing a spread-spectrum technique
04/18/2000US6052365 Multi-channel digital data transmission in a wireless telecommunications system
04/18/2000CA2204057C Variable rate coding for wireless applications
04/15/2000CA2280351A1 Orthogonally polarized transmission antenna and method of transmission
04/13/2000WO2000021263A1 Communication device and method
04/13/2000WO2000021261A1 Method and apparatus for demodulating and equalizing an am compatible digital audio broadcast signal
04/13/2000WO2000021260A1 Encoding/decoding additional symbols in a communications system
04/13/2000WO2000021228A1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system
04/13/2000WO2000021214A1 Orthogonal transmit - receive diversity technique and device
04/13/2000CA2345616A1 Method for equalization of complementary carriers in an am compatible digital audio broadcast system
04/13/2000CA2308856A1 Communication system and communication method
04/12/2000EP0993215A1 Transmission of random access bursts with at least one message part
04/12/2000EP0993211A1 Random access channel partitioning scheme for CDMA system
04/12/2000EP0993161A2 Multicarrier transmission of two data sets
04/12/2000EP0993141A1 Capacity allocation for ADSL
04/12/2000EP0993140A1 Reduction of the transmission delay for urgent data
04/12/2000EP0992120A1 Wireless communications system for transmitting and receiving data with increased data rates and robustness
04/12/2000EP0797892B1 Method of terrestrially transmitting digital signals
04/12/2000CN1250303A Shared asymmetric digital subscriber line modulator-demodulator unit
04/12/2000CN1250277A Digital audio frequency broadcasting receiver
04/12/2000CN1250276A Method for relaxing long-end interference of long-near different distances
04/12/2000CN1250256A Destination relative code using for discreting multitone modulation
04/11/2000CA2179210C Apparatus and method for electronic polarization correction
04/06/2000WO2000019732A2 Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
04/06/2000WO2000019676A1 Time-frequency differential encoding for multicarrier system
04/06/2000WO2000019675A1 Digital receiver for a signal generated with discrete multi-tone modulation
04/06/2000CA2345713A1 Time-frequency differential encoding for multicarrier system
04/05/2000EP0991238A2 Generation and decoding of multi-carrier signal
04/05/2000EP0991237A1 Multicarrier communication method with time-frequency differential encoding
04/05/2000EP0991223A1 Method and arrangements for fast transition from a low power state to a full power state in a communication system
04/05/2000EP0991221A2 Unequal error protection for digital broadcasting using channel classification
04/05/2000EP0991212A2 Receiver for receiving Digital Audio Broadcast (DAB) programmes
04/05/2000EP0991205A2 Automatic power control for a CDMA communications system
04/05/2000EP0991202A1 Dsl transmission system with echo-cancellation
04/05/2000EP0991201A2 CDMA transmitter capable of reducing transmission power
04/05/2000EP0990365A2 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (cdma) radio link
04/05/2000EP0990354A2 Protocol conversion and bandwidth reduction technique providing multiple nb+d isdn basic rate interface links over a wireless code division multiple access communication system
04/05/2000EP0990341A1 Vdsl modem divided into a digital and an analog part
04/05/2000EP0990334A1 Method for transferring data with a plurality of non-equidistant frequency bands
04/05/2000EP0990324A1 Improved method for partially modulating and demodulating data in a multi-carrier transmission system
04/05/2000EP0990313A2 Reduced peak-to-average amplitude multichannel link
04/05/2000CN1249585A Method and device for fast converting from low power state to full power state
04/05/2000CN1249582A Code-division multiple access emitter capable of reducing emission power
04/05/2000CN1249580A Method and apparatus for demodulating in radio communication system by M sequence orthogonal modulating
04/05/2000CN1249579A Method for generating and decoding orthogonal multiple carrier signal
04/04/2000US6047034 Discriminating apparatus for digital audio broadcasting
03/2000
03/30/2000WO2000018028A1 Method for receiving or sending messages
03/30/2000WO2000018021A2 Flexibility enhancement to the modified fast convolution algorithm
03/30/2000WO2000018002A1 Multi-carrier transmitting apparatus and method
03/30/2000WO2000007319A3 Optical cdma system using sub-band coding
03/29/2000CN1249099A Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
03/29/2000CN1249090A Method and arrangement for despreading coded sequence in communication system
03/29/2000CN1249086A Orthogonal code synchronization system and method for spread spectrum CDMA communications
03/28/2000US6044103 Reduced peak-to-average amplitude dual channel link
03/23/2000WO2000016437A2 Device and method for performing frame sync using sync channel in mobile communication system
03/22/2000EP0987864A1 Time error compensation arrangement and multi-carrier modem comprising the arrangement
03/22/2000EP0987830A1 Digital communication device
03/21/2000US6041124 Radio communication system and method and mobile communication terminal device
03/21/2000US6041034 Spread spectrum communication system
03/16/2000WO2000014980A1 Method in wireless telecommunication system; system, transmitter and receiver
03/16/2000WO2000014916A1 A method and apparatus for the reflection and transmission of quasi orthogonal vectors
03/15/2000EP0986207A2 Transmission of a subchannel, using a pilot signal
03/15/2000EP0986199A2 Receiver for receiving Digital Audio Broadcast (DAB) programmes
03/15/2000EP0986188A2 Code division multiple access (CDMA) modem
03/15/2000EP0986187A2 A pilot vector correlator apparatus for a CDMA modem
03/15/2000EP0986186A2 Adaptive matched filter
03/15/2000EP0985304A1 Carrier recovery in dab recievers
03/15/2000EP0985283A1 Device and method for exchanging frame messages of different lengths in cdma communication system
03/15/2000EP0985277A1 Bi-orthogonal code division multiple access system
03/15/2000EP0895683B1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station
03/15/2000CA2281462A1 Time error compensation arrangement and multi-carrier modem comprising the arrangement
03/14/2000US6038450 Soft handover system for a multiple sub-carrier communication system and method thereof
03/14/2000US6038275 Digital broadcasting receiver
03/14/2000US6038263 Method and apparatus for transmitting signals in a communication system
03/14/2000US6038261 Method and device for setup of clipping noise of a multicarrier modulation
03/09/2000WO2000013431A2 Device and method for generating orthogonal codes in mobile communication system
03/09/2000WO2000013337A2 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbol
03/09/2000CA2309032A1 Device and method for generating orthogonal codes in mobile communication system
03/08/2000EP0984577A2 A code sequence generator apparatus for a CDMA modem
03/08/2000EP0983657A2 Wireless local area network system
03/08/2000EP0983648A1 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in cdma communication system
03/08/2000EP0983647A1 Device and method for generating PN sequence in CDMA communication system
03/08/2000EP0983645A1 Method and apparatus for transmission and reception of a transmission rate in a cdma communication system
03/08/2000EP0890227B1 Point-multipoint radio transmission system
03/08/2000CN1246682A Deinterlacing device
03/07/2000US6035003 Apparatus for correcting frequency offset in OFDM receiving system
03/07/2000US6035000 Mitigating radio frequency interference in multi-carrier transmission systems
03/02/2000WO2000011844A1 Method and device for transmitting information symbols using a plurality of carriers and method and device for receiving information symbols
03/02/2000WO2000011825A1 Method and apparatus for transmission and construction of quasi orthogonal vectors
03/02/2000WO2000011823A1 Stacked-carrier discrete multiple tone communication technology
03/02/2000WO2000011813A1 Method for forming a training sequence
03/02/2000CA2340760A1 Method and apparatus for transmission and construction of quasi orthogonal vectors
03/02/2000CA2340716A1 Stacked-carrier discrete multiple tone communication technology