Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
11/2006
11/16/2006US20060256901 Receiving method and receiver
11/16/2006US20060256900 Receiving method and receiver
11/16/2006US20060256899 Receiving method and receiver
11/16/2006US20060256890 Noise cancelling method and apparatus
11/16/2006US20060256782 Receiving method and receiving apparatus
11/16/2006US20060256755 Radio transmitting apparatus and radio transmitting method
11/16/2006US20060256709 Method and apparatus for identifying mobile stations in a wireless communication network
11/16/2006US20060256708 System and method for time diversity
11/15/2006EP1722527A1 Synchronisation symbol structure for OFDM system
11/15/2006EP1721434A1 Data loading method, transmitter, and base station
11/15/2006EP1721433A1 Ofdm transceiver structure with time-domain scrambling
11/15/2006EP1721404A1 An apparatus and associated methods to introduce diversity in a multicarrier communication channel
11/15/2006EP1721402A1 Allocation of walsh codes to support calls in wireless communication networks
11/15/2006EP1721401A1 Code channel management in a wireless communications system
11/15/2006EP1366591B1 Method of symbol timing synchronization in communication systems
11/15/2006CN1864357A OFDM system and method employing OFDM symbols with known or information-containing prefixes
11/15/2006CN1864342A Method and system for frequency offset hopping in a radio network
11/15/2006CN1863408A Method and system for implementing common frequency measurement in TD-SCDMA system
11/15/2006CN1863181A Method and system for multiplexing data and control information in wireless communication systems
11/15/2006CN1285238C System and method for wireless code division multiple access communication
11/15/2006CN1285223C Multi-carrier CDMA transmission system with frequency and transmit diversity
11/14/2006US7136438 Receiving method and receiver
11/14/2006US7136423 Side tones packets injection (STPI) for PAR reduction
11/14/2006US7136418 Scalable and perceptually ranked signal coding and decoding
11/14/2006US7136393 Information transmission system and method of data transmission
11/14/2006CA2317973C Method and apparatus for identifying an orthogonal frequency division multiplexing (ofdm) terrestrial repeater using inactive sub-carriers
11/14/2006CA2206627C Dab receiver, apparatus and method for a format conversion of a dab data sequence
11/09/2006WO2006119159A2 Transmission of signalling information in an ofdm communication system
11/09/2006WO2006118892A1 Channel quality and performing modulation/coding
11/09/2006WO2006118726A2 Method and apparatus for constant envelope orthogonal frequency division multiplexing in a wireless system
11/09/2006WO2006118434A1 Method for configuring and managing channels in a wireless communication system using amc channels and diversity channels, transmission/reception apparatus thereof, and system thereof
11/09/2006WO2006118432A1 Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
11/09/2006WO2006118194A1 Digital broadcasting receiver
11/09/2006WO2006118124A1 Wireless communication apparatus and wireless communication method
11/09/2006WO2006118062A1 Radio parameter group generating apparatus, transmitter and receiver
11/09/2006WO2006088326A3 Wireless multiple access system for suppressing inter-cell interference
11/09/2006WO2006054826A3 Transmitting apparatus in orthogonal frequency division multiplexing access system capable of controlling gain for variation of sub-channel allocation and method for transmitting data thereof
11/09/2006US20060251149 Wireless transceiver and wireless transmitting/receiving method and program thereof
11/09/2006US20060251123 Multicarrier communication with variable overhead rate
11/09/2006US20060250973 Wireless communicating
11/09/2006US20060250944 Apparatus and method for transmitting bit-interleaved coded modulation signals in an orthogonal frequency division multiplexing system
11/09/2006US20060250943 Method and apparatus for improved efficiency in an extended multiple antenna communication system
11/09/2006US20060250942 Digital modulation system using modified orthogonal codes to reduce autocorrelation
11/09/2006US20060250941 MIMO PGRC system and method
11/09/2006US20060250940 Constant broadcast channel timing in a wireless communication system
11/09/2006US20060250939 Optimal timing and frequency acquisition for OFDM systems
11/09/2006US20060250938 System and method for subcarrier allocation in a multicarrier wireless network
11/09/2006US20060250937 Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system
11/09/2006US20060250936 Clipping distortion canceller for OFDM signals
11/09/2006US20060250935 Radio communication system and radio communication method
11/09/2006CA2605845A1 Method for configuring and managing channels in a wireless communication system using amc channels and diversity channels, transmission/reception apparatus thereof, and system thereof
11/09/2006CA2605405A1 Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system
11/08/2006EP1720311A1 Synchronisation of digital communication systems
11/08/2006EP1720310A2 Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
11/08/2006EP1720277A1 Pilot pattern design for a STTD scheme in an OFDM system
11/08/2006EP1719278A1 Transportable character-centric gaming for wireless lan hotspots
11/08/2006EP1719277A1 Ultra-wideband communication protocol
11/08/2006EP1719259A1 A method and apparatus for receiving a signal
11/08/2006EP1618689B1 Method, transmitter and receiver for data transmission in a CDMA system using orthogonal complementary spreading matrices for two-dimensional spreading of the data in both frequency- and time-axis
11/08/2006CN1860708A Frequency combining apparatus and frequency combining method
11/08/2006CN1859055A Call processing method and device
11/08/2006CN1284405C CDMA communication system and method in wireless communication environment
11/08/2006CN1284395C Stand-by multiple access control apparatus and method for mobile communication system
11/08/2006CN1284343C Multi-carrier transmission system, transmission unit and transmission method thereof
11/08/2006CN1284339C Method and device for demodulating signal transmitted by multi carrier
11/08/2006CN1284317C OFDM transmitting and receiving apparatus
11/08/2006CN1284316C Orthogonal frequency division multiplex modem circuit
11/08/2006CN1284306C Encoding apparatus and method in CDMA communication system
11/07/2006US7133479 Frequency synchronization apparatus and method for OFDM systems
11/07/2006US7133433 Method and apparatus for enhancing data rates in spread spectrum communication systems
11/07/2006US7133389 Method and apparatus for assigning codes
11/07/2006US7133355 Interference suppressing OFDM method for wireless communications
11/07/2006US7133354 Synchronization techniques for a wireless system
11/07/2006US7133353 CDMA system using quasi-orthogonal codes
11/07/2006US7133352 Bi-directional communication channel
11/07/2006CA2338471C Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
11/02/2006WO2006115459A2 Joint detector in a code division multiple access radio receiver
11/02/2006WO2006115030A1 Radio receiving apparatus and radio receiving method
11/02/2006WO2006114932A1 Wireless communication apparatus and wireless communication method
11/02/2006WO2006065020A3 Mobile station in orthogonal frequency division multiplexing access system and transmit power control method thereof
11/02/2006WO2006062299A3 Subcarrier allocation apparatus and method, subcarrier de-allocation apparatus and method in ofdm system
11/02/2006WO2006062297A3 Demodulator of base station in orthogonal frequency division multiple access
11/02/2006WO2006062291A3 A digital clipping method for a transmitter of an orthogonal frequency division multiple access system
11/02/2006US20060246916 Radio communication apparatus and subcarrier assignment method
11/02/2006US20060245398 Method and apparatus for supporting direct link communication in tdd cdma system
11/02/2006US20060245349 Collection window positioning using time tracking information
11/02/2006US20060245348 Efficient optimal ML detector
11/02/2006US20060245347 Timing control in orthogonal frequency division multiplex systems based on effective signal-to-noise ratio
11/02/2006US20060245346 Method and/or system for reduction of PAPR
11/02/2006US20060245345 Peak electric power suppressing apparatus and peak electric power suppressing method
11/02/2006EP1717979A1 Peak power suppressor and peak power suppressing method
11/02/2006EP1717974A2 Apparatus and method for transmitting and receiving broadcasting data in a digital multimedia broadcasting system
11/02/2006EP1530838A4 Radio communication system with adaptive interleaver
11/02/2006EP1400035B1 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
11/02/2006DE202006006460U1 Hybrid orthogonal frequency division multiple access system e.g. 4G systems, has non-spread access subassembly recovering input data, where subcarriers and time periods allocated to users are hopping in pseudo-random way
11/02/2006DE102005016717A1 Spectral side lobe suppression method for transmission system based on orthogonal frequency division multiplexing (OFDM), involves producing expanded constellation by modulating OFDM signal subcarriers to minimize spectral side lobes
11/02/2006DE102004038834B4 Verfahren zum Erzeugen von Präambel- und Signalisierungsstrukturen in einem MIMO-OFDM-Übertragungssystem A method for generating preamble and signaling structures in a MIMO-OFDM transmission system
11/01/2006CN1856939A Input control apparatus and input control method
11/01/2006CN1855908A Orthogonal frequency division multiplex modem circuit
11/01/2006CN1855788A Wireless communication system and device, receiving device and wireless communication method