Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
10/2003
10/02/2003WO2003081821A1 Multi-carrier transmission apparatus and multi-carrier transmission method
10/02/2003WO2002071663A3 Method for reducing the out-of-band emission in am transmitters for digital transmission
10/02/2003WO2002041551A3 Method and apparatus for non-linear code-division multiple access technology
10/02/2003US20030185320 Diversity circuit demodulating OFDM-method signals and diversity receiving apparatus having said diversity circuit therein
10/02/2003US20030185282 Methods and apparatus for transmitting data over a CDMA network
10/02/2003US20030185281 Method for generating and allocating code pairs of orthogonal spreading codes
10/02/2003US20030185179 Radio communication apparatus and radio communication method
10/02/2003US20030185163 System and method for wireless cable data transmission
10/02/2003US20030185147 OFDM receiving apparatus and method of demodulation in OFDM receving apparatus
10/01/2003EP1349337A2 Multicarrier reception with interference detection
10/01/2003EP1349335A2 Selection of interpolation method for multicarrier reception
10/01/2003CN1446007A Demodulating method for customer with variable spectra expanding coefficient
10/01/2003CN1446005A Space-time compilation code method suitable for frequency selective fading channels
10/01/2003CN1445953A Method and system for elimination interference in multiple subzones CDMA system
10/01/2003CN1445950A Method for using long subzone codes in combined detection system
10/01/2003CN1445943A Receiving device, receiv-transmit device, receiving method, power amplifier error correcting circuit
09/2003
09/30/2003US6628738 Method of arrangement to determine a clock timing error in a multi-carrier transmission system, and a related synchronization units
09/30/2003US6628735 Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system
09/30/2003US6628726 Device and method for generating a transmit sequence and device and method for determining an information word from a received transmit sequence
09/30/2003US6628722 Decoding technique in discrete multi-tone (DMT) based communications systems
09/30/2003US6628667 Variable rate transmitting method and apparatus using bi-orthogonal functions for variable rate transmission rates above a predetermined value
09/30/2003US6628638 Method and apparatus for receiving diversity signals for use in OFDM radio communication system
09/30/2003US6628606 Coarse frequency offset estimator in orthogonal frequency division multiplexing receiver and method thereof
09/25/2003WO2003079593A1 Method and apparatus for allocating a pilot carrier adaptively in an orthogonal frequency division multiple access system
09/25/2003US20030182612 Receiving apparatus, transmitting and receiving apparatus, and receiving method
09/25/2003US20030179776 Multicarrier transmitter, multicarrier receiver, and multicarrier wireless communication method
09/25/2003US20030179699 OVSF code system and methods for CDMA stations
09/25/2003US20030179698 Method and system of interference cancellation in multi-cell CDMA systems
09/24/2003EP1347588A1 Radio communication apparatus and radio communication method
09/24/2003CN1122381C Process and system for OFDM multi-carrier transmission of digital radio signal
09/24/2003CN1122374C Information communication system of multiple coding CDMA form
09/23/2003US6625199 Methods and apparatus for use in simultaneously generating multiple data sequences using a single data access module
09/23/2003US6625111 OFDM communication apparatus
09/18/2003WO2003077492A1 Multicarrier pilot allocator
09/18/2003WO2003077491A1 Antenna signal processing systems
09/18/2003US20030174765 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
09/18/2003US20030174643 Method and apparatus for allocating a pilot carrier adaptively in an orthogonal frequency division multiple access system
09/18/2003US20030174642 Forward packet data channel with parallel sub-packets
09/18/2003CA2743822A1 Systems and methods for high rate ofdm communications
09/17/2003EP1345376A1 OFDM delay equalizer
09/17/2003EP1344366A2 Method and device for transmitting data on at least one electrical power supply line
09/17/2003EP1344365A2 Ofdma with adaptive subcarrier-cluster configuration and selective loading
09/17/2003EP1344364A2 Equalisation and subcarrier suppression
09/17/2003CN1443404A Apparatus, method and program for displaying waveform quality of CDMA signal, and recorded medium where program recorded
09/17/2003CN1442971A Mobile communication system, channel synchronous establishing method and mobile station
09/16/2003US6622008 Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system
09/16/2003US6621345 Gain control device for packet signal receiver
09/12/2003WO2003075598A1 Base station device and communication terminal device
09/12/2003WO2003075514A1 Coexistence of stations capable of different modulation schemes in a wireless local area network
09/12/2003WO2003075479A1 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system
09/12/2003WO2003073829A2 Dynamic time metered delivery
09/11/2003US20030171128 Frame synchronization device, communication terminal apparatus using this device and frame synchronization method
09/11/2003US20030169763 Coexistence of stations capable of different modulation schemes in a wireless local area network
09/11/2003US20030169682 Multicarrier systems
09/11/2003US20030169681 Multi-carrier communications with group-based subcarrier allocation
09/10/2003EP1343264A1 Diversity receiver, and method for receiving orthogonal frequency division multiplex signal
09/10/2003CN1441562A Interface method between control layer and physical layer of orthogonal frequency-division multiplexing communication system
09/10/2003CN1121131C Dedicated control channel handoff in CDMA communication system
09/09/2003US6618452 Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
09/09/2003US6618429 System and method for generating signal waveforms in a CDMA cellular telephone system
09/09/2003US6618367 Transmission frame structure for a satellite digital audio radio system
09/09/2003CA2270774C Multi-carrier transmission with bit rate variation in a noise environment
09/04/2003WO2003073682A1 Ofdm signal selection systems
09/04/2003WO2003073670A1 Communication device used in cdma
09/04/2003WO2003073669A1 Radio communicating method, radio transmitting apparatus, and radio receiving apparatus
09/04/2003WO2003073665A2 Nonblocking ovsf codes for 3g wireless and beyond systems
09/04/2003WO2003073646A1 Multiple-input, multiple-output (mimo) systems with multiple transmission modes
09/04/2003WO2003028329A3 Single-carrier and multicarrier receiver architecture
09/04/2003WO2002067479A3 System and method for spread spectrum communication using orthogonal coding
09/04/2003US20030165189 Data transmission with non-uniform distribution of data rates for a multiple-input multiple-output (mimo) system
09/04/2003US20030165183 Method and system for increased bandwidth efficiency in multiple input - multiple output channels
09/03/2003EP1341331A1 Time equalizing method and device
09/03/2003EP1341327A1 Ofdm signal transmission system, mobile terminal and electronic commerce system
09/03/2003CN1440603A Method and device for generating signal having predetermined quality criterion for use in or on communication system
09/03/2003CN1440600A Method and apparatus for providing both voice services and data services in wireless communication system
09/03/2003CN1440593A Apparatus and method for transmission diversity using more than two antennas
09/03/2003CN1440135A Method for reducing interferes between sub-carriers in multi-carrier communication system and receiver therefor
09/03/2003CN1120604C Receiver for digital audio broadcasting signals
09/03/2003CN1120602C Method and device for fine frequency synchronization in multi-carrier demodulating system
09/03/2003CN1120414C Deinterlacing device
08/2003
08/28/2003WO2003071707A1 Dynamic channel configuration in a cellular radio network
08/28/2003WO2003071702A1 Modulating and demodulating methods for increasing the transmitting rate and improving the ber in cdma communication system
08/28/2003US20030161286 Spread spectrum multiple access codes and code groups generated by rotation transformation
08/28/2003US20030161282 Multiple-input, multiple-output (MIMO) systems with multiple transmission modes
08/28/2003CA2476686A1 Dynamic channel configuration in a cellular radio network
08/27/2003EP1339187A2 Information transmission with reduced identification-data size
08/27/2003EP1339186A1 A method for enhancing the channel utilisation in a cdma system
08/27/2003EP1338112A1 Timing drift compensation in wireless packet-based systems
08/27/2003EP1338107A1 Preamble generation for data packet transmission in a wireless communication system
08/27/2003EP1118196B1 Digital receiver for a signal generated with discrete multi-tone modulation
08/27/2003CN1438777A Symbolic ynchroni zing and carrier-wave synchronizing method based on modification system of circulation prefix
08/27/2003CN1119880C Method of establishing initialconnection of mobile station and base station in mobile communication system
08/26/2003US6611566 Reflection and transmission of quasi orthogonal vectors
08/26/2003US6611509 CDMA/TDD mobile communication system and method
08/26/2003US6611494 Orthogonal sequence generator
08/21/2003WO2003069819A1 Method and apparatus for decoding transport format combination indicator data
08/21/2003WO2003069802A1 Modular device for multiple reception of a modulated signal
08/21/2003US20030159154 Outer code covered synchronous code division multiple access for cable modem channels
08/21/2003US20030157887 Method and apparatus for a dedicated physical channel in a wireless communication system
08/21/2003US20030156657 Transmitter for transmitting signals over radio channels and mehtod for transmitting signals over radio channels
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