Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2001
10/04/2001EP1138135A1 Multi punctured fec technique
10/04/2001EP1138134A2 A method and apparatus for the construction and transmission of binary quasi orthogonal vectors
10/04/2001DE10042511A1 Verfahren zur Übertragung einer Signalisierung A method for transmitting a signaling
10/04/2001CA2374036A1 Base station apparatus and radio communication method
10/02/2001US6298051 High-data-rate supplemental channel for CDMA telecommunications system
10/02/2001US6298035 Estimation of two propagation channels in OFDM
10/02/2001CA2242773C Code generating method and code selecting method
10/02/2001CA2228766C Method of synchronization of receiver for digital signals
10/02/2001CA2110999C Discontinuous cdma reception
09/2001
09/27/2001WO2001072070A1 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
09/27/2001WO2001071955A1 Communication apparatus and communication method
09/27/2001WO2001071936A1 Encoding apparatus and method in cdma communication system
09/27/2001WO2001071928A2 High efficiency, high performance communications system employing multi-carrier modulation
09/27/2001US20010025291 Flexibility enhancement to the modified fast convolution algorithm
09/27/2001US20010024480 Channel estimation by phase multiplexed complementary sequences
09/27/2001US20010024474 Apparatus and method for trellis encoding data for transmission in digital data transmission systems
09/27/2001US20010024454 Resynchronous control apparatus of subscriber communication machine, and resynchronizing method
09/27/2001US20010024432 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
09/27/2001US20010024427 Wireless packet communication method and system for transmitting packets between base station and radio terminal station
09/27/2001US20010024426 Support of multiuser detection in the downlink
09/27/2001CA2402011A1 High efficiency, high performance communications system employing multi-carrier modulation
09/26/2001EP1137212A1 Communication method and communication device
09/26/2001EP1137201A1 Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station
09/26/2001EP1137194A2 Data transmission over power line network
09/26/2001EP1135955A1 Method for data transmission in a radio communications system
09/26/2001EP1135867A1 Data transmission within a spread-spectrum communication system
09/26/2001EP1135864A1 Apparatus and method for expanding channels in cdma system
09/26/2001EP0754320B1 Circuit arrangement comprising a permutation unit and method of processing a batch of items
09/26/2001CN1315094A Phase domain multiplexed communications system
09/26/2001CN1315089A Communication device and communication method
09/26/2001CN1314747A Up-line circuit timing synchronization and put-in control for multi-way put-in radio communication system
09/25/2001US6295326 Kalman filter based equalization for digital multicarrier communications systems
09/25/2001US6295317 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
09/20/2001WO2001069828A1 Data transmitting apparatus and data transmitting method
09/20/2001WO2001069825A1 Transmitter, receiver, and method of data transmission
09/20/2001US20010023175 Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
09/20/2001US20010022810 Discrete multi-tone processor in asymmetric digital subscriber line modem
09/19/2001EP1134945A1 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
09/19/2001EP1133859A1 Multistandard dmt dsl transmission system
09/19/2001EP1133858A2 Bit allocation among carriers in multicarrier communications
09/19/2001EP1133857A1 Method for disturbance compensation of a signal generated by discrete multitone-modulation and circuit arrangement for implementing said method
09/19/2001EP1133845A1 Method and apparatus for mobile station location within a communication system
09/19/2001EP1133843A1 Method and apparatus for spreading and despreading data in a spread-spectrum communication system
09/19/2001EP1133841A1 System and method for compensating timing error using pilot symbol in ofdm/cdma communication system
09/19/2001CN1314035A Data transmission method, radio network subsystem, and user equipment
09/19/2001CN1314034A Method for forming a training sequence
09/19/2001CN1313684A Time signal reproducing circuit and method
09/18/2001US6292917 Unequal error protection for digital broadcasting using channel classification
09/18/2001US6292663 Communication method, transmitter and receiver
09/18/2001US6292511 Method for equalization of complementary carriers in an AM compatible digital audio broadcast system
09/18/2001US6292476 Method and apparatus for providing variable rate data in a communications system using non-orthogonal overflow channels
09/18/2001US6292462 Multicarrier modulation
09/18/2001CA2194972C Frame synchronization in multicarrier transmission systems
09/13/2001WO2001067660A1 Orthogonal wavelength division multiplexing for optical networks
09/13/2001WO2001011897A3 Method and apparatus for orthogonal code hopping multiplexing communications
09/13/2001WO1997035399A3 Time division duplexed multicarrier transmission
09/13/2001US20010021229 Method for matching transport channels within a composite channel, corresponding device and base station
09/13/2001US20010021219 xDSL transceiver
09/13/2001US20010021197 Dynamic bandwidth allocation for multiple access communication using session queues
09/13/2001US20010021169 Interleaver memory access apparatus and method of CDMA system
09/12/2001EP1133093A1 Ofdm communication device and detecting method
09/12/2001EP1133092A1 Communication method and communication device
09/12/2001EP1131978A1 Dedicated control channel handoff in cdma communication system
09/12/2001EP1131914A1 Wireless communications systems with standard and robust services and methods of operation thereof
09/12/2001EP1131909A1 Channel spreading device and method for cdma communication system
09/12/2001EP1131900A1 Improvements in, or relating to, vdsl transmission systems
09/12/2001EP1131889A1 Droop-free quasi-continuous reconstruction filter interface
09/12/2001EP0847642A4 Am compatible digital waveform demodulation using a dual fft
09/12/2001EP0796529A4 Orthogonal code division multiple access communication system having multicarrier modulation
09/12/2001EP0730797A4 Decoder for a non-coherently demodulated signal
09/11/2001US6289039 Spread-spectrum communications utilizing variable throughput reduction
09/11/2001US6289000 Frame control encoder/decoder for robust OFDM frame transmissions
09/11/2001US6288631 Power-line carrier communications system
09/07/2001WO2001065750A1 Modem for multiple classes of services with specific orthogonal codes for each class of service
09/07/2001WO2001065728A1 Multi-channel spread spectrum system
09/07/2001WO2001065715A2 Post processing of spreading codes in a mobile telecommunications system
09/07/2001CA2336556A1 Method to determine a channel characteristic, and discrete wavelet transmitter and receiver to perform the method
09/05/2001EP1130919A2 Apparatus and method for digital data transmission
09/05/2001EP1130918A2 Apparatus and method for digital data transmission
09/05/2001EP1130861A1 Method for the estimation of a transmission or telecommunications channel
09/05/2001EP1129538A1 Device and method for receiving with at least two reception channels, and corresponding use
09/05/2001EP1129533A1 Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
09/05/2001EP1129529A1 Method and apparatus for cross polarized isolation in a communication system
09/05/2001EP1129525A1 Method for transmitting data in a radiocommunication system with cdma subscriber separation and variable spread factors
09/05/2001EP0848877B1 Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels
09/05/2001CN1311612A Method for matching transmission channels in combined channels, device and base station therefor
09/05/2001CN1311575A Demodulation device for subcarrier frequency signals
09/04/2001US6285669 CDMA direct spread overlay system and method of operation
09/04/2001US6285655 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
09/04/2001CA2221904C Adaptive communication apparatus
08/2001
08/30/2001WO2001063870A1 Multicarrier receiver with channel estimator
08/30/2001WO2001063812A1 Wireless communication transmitter and receiver
08/30/2001WO2001063779A2 Method and system for economical beam forming in a radio communication system
08/30/2001US20010017896 Digital radio communication system and method
08/29/2001EP1128624A2 Code selection for suppression of adjacent channel interference in FDM DPSK
08/29/2001EP1128586A2 Digital radio communication system and method with adaptive modulation
08/29/2001CN1310894A Stacked-carrier discrete multiple tone communication technology
08/29/2001CN1310558A Digital radio communication system and digital radio communication mode
08/29/2001CN1310528A Fast Fourier transformation window synchronization with decreased complexity for orthogonal frequency division multiplexing system
08/28/2001US6282228 Spread spectrum codes for use in communication