Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
03/2003
03/12/2003EP1292061A1 Multicarrier wireless data communication method and apparatus, and transmission frame format therefor
03/12/2003EP1292048A1 Data transmission diversity method in a radio communication system
03/12/2003EP1290845A2 Method for synchronising ofdm symbols during radio transmissions
03/12/2003EP1290844A2 Packet configuration for interoperability between 802.11a and 802.11b standards
03/12/2003EP1290842A2 Adaptive precoding
03/12/2003EP1290809A1 Apparatus and method for transmission diversity using more than two antennas
03/12/2003EP1290806A1 Generator of repetitive sets of spread spectrum sequences
03/12/2003EP1145573B1 Communication system with reduced power variation and method therefor
03/12/2003EP1145466A4 Data transmission within a spread-spectrum communication system
03/12/2003EP1012962B1 Multi-carrier transmitting apparatus and method
03/12/2003CN1402926A Method for transmitting data to be transmitted using subscriber modem
03/12/2003CN1402912A Method and system for compensating for signal echoes that occur in duplex data transmission during discrete multi-tone modulation
03/11/2003US6532258 Method for estimating signal-to-noise ratio of digital carriers in an AM compatible digital audio broadcasting system
03/06/2003WO2003019844A2 Implementing a physical layer automatic repeat request for a subscriber unit
03/06/2003WO2003019838A1 Method for physical layer automatic repeat request for a base station
03/06/2003WO2003019837A1 Radio transmission system and method and transmission station apparatus and reception station apparatus used in the radio transmission system
03/06/2003WO2003019836A1 Radio communication apparatus and radio communication method
03/06/2003WO2003019832A1 Mobile body communication system, multi-carrier cdma transmission apparatus, and multi-carrier cdma reception apparatus
03/06/2003WO2003019817A1 Physical layer automatic repeat request (arq)
03/06/2003WO2003019812A1 Method for physical layer automatic repeat request for a subscriber unit
03/06/2003WO2003019376A1 Base station implementing a physical layer automatic repeat request
03/06/2003WO2002063884A3 Wireless image transmission device and image transmission method
03/06/2003US20030043928 Coding scheme for a wireless communication system
03/06/2003US20030043901 Tone ordering circuit and tone ordering method for an xDSL
03/06/2003US20030043774 Dynamic reselection of CDMA spreading codes
03/06/2003US20030043733 Multi-carrier CDMA transmission system, transmitting apparatus and receiving apparatus used in this system, and multi-carrier CDMA transmission method
03/06/2003US20030043732 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
03/06/2003CA2690114A1 Implementing a physical layer automatic repeat request for a subscriber unit
03/06/2003CA2651271A1 Base station implementing a physical layer automatic repeat request
03/06/2003CA2457243A1 Method for physical layer automatic repeat request for a base station
03/06/2003CA2457239A1 Physical layer automatic repeat request (arq)
03/05/2003EP1289218A2 Method and circuit for the mapping of data to subcarriers
03/05/2003EP1287654A2 Mitigation of radio frequency interference in multicarrier transmission
03/05/2003CN1401176A A frequency domain equalizer for terrestrial digital TV reception
03/05/2003CN1400755A Orthogonal frequency division multiplexing receiver utilizing polar coordinate system and its method
03/04/2003US6529472 Generation and decoding of multi-carrier signal
02/2003
02/27/2003WO2003017689A1 Method and apparatus for wireless network connectivity
02/27/2003WO2003017558A2 Method and apparatus for enhancing data rates in spread spectrum communication systems
02/27/2003WO2003017547A1 Transmission device, reception device and radio communication method
02/27/2003WO2002047301A3 Wireless spread spectrum system
02/27/2003US20030040275 Dual use of fft circuity in imagers and transceivers
02/27/2003US20030039302 Equalisation method and device of the GMMSE type
02/27/2003US20030039227 Method for physical layer automatic repeat request for a base station
02/27/2003US20030039226 Physical layer automatic repeat request (ARQ)
02/27/2003US20030039220 Implementing a physical layer automatic repeat request for a subscriber unit
02/27/2003US20030039219 Method for physical layer automatic repeat request for a subscriber unit
02/27/2003US20030039218 Base station implementing a physical layer automatic repeat request
02/27/2003US20030039204 Method and apparatus for walsh space assignment in a communication system
02/27/2003CA2454580A1 Method and apparatus for wireless network connectivity
02/26/2003EP1286481A1 Base station apparatus and radio communication method
02/26/2003EP1129525B1 Method for transmitting data in a radiocommunication system with cdma subscriber separation and variable spread factors
02/26/2003EP0922344B1 Improvements in, or relating to, multi-carrier transmission systems
02/26/2003EP0920756B1 Improvements in, or relating to, multi-carrier transmission systems
02/25/2003US6526281 Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link
02/25/2003US6526091 Communication methods and apparatus based on orthogonal hadamard-based sequences having selected correlation properties
02/25/2003US6526065 Code management system and method for CDMA communication networks
02/20/2003WO2003015335A1 Channel estimation in a multi carrier transmit diversity system
02/20/2003WO2002087264A3 Method and device for transmitting data of a subscriber-specific control channel in a radio system
02/20/2003WO2002082844A3 Method and device for controlling dynamic frequency selection within a wireless communication system
02/20/2003WO2002082581A3 Transmit network for a cellular base-station
02/20/2003US20030035494 Digital predistortion technique for WCDMA wireless communication system and method of operation thereof
02/20/2003US20030035466 Use of orthogonal or near orthogonal codes in reverse link
02/20/2003US20030035410 Methods and apparatus for wireless network connectivity
02/20/2003US20030035403 Method for transmitting and receiving common information in a CDMA communication system providing HSDPA service
02/20/2003US20030035367 Apparatus and method for transmitting packet data using Walsh codes in a mobile communication system
02/19/2003EP1284089A2 A multimode multicarrier modem system and method of communication over the same
02/19/2003CN1398458A Support of multiuser detection in downlink
02/19/2003CN1398119A Structure of up-link/down-link signals for interactive diugital information transmission and synchronous access method
02/19/2003CN1398078A Code distribution method in multi-code transmission
02/19/2003CN1398065A Method for increasing the estimation performance to carrier frequency deviation of OFDM communication system
02/18/2003US6522866 Alternative frequency service verification
02/18/2003US6522731 Data communication apparatus
02/18/2003US6522730 DSL communication system with improved bandwidth
02/18/2003US6522700 Method and system for the OFDM multicarrier transmission of digital broadcasting signals
02/18/2003US6522672 Content-based multiplexer device and multiplexing method
02/18/2003US6522666 Multicarrier communication with variable overhead rate
02/13/2003WO2003013109A1 Improved crosstalk identification for spectrum management in broadband telecommunications systems
02/13/2003WO2003013093A2 Signal decomposition for the control of its dynamic range
02/13/2003WO2003013050A1 Method for data communication between a single-carrier and a multi-carrier system
02/13/2003WO2003013046A1 Method, system and apparatus for transmitting interleaved data between stations
02/13/2003WO2003013039A1 Radio communication apparatus and radio communication method
02/13/2003WO2003013038A1 Data transmission apparatus and data transmission method
02/13/2003WO2003013037A1 Code generation
02/13/2003WO2003013016A1 Device for joint detection of cdma codes for multipath downlink
02/13/2003WO2002093779A3 Transmission in multi-channel communication system using selective channel power control
02/13/2003US20030031272 Communication device and communication method
02/13/2003US20030031230 Apparatus and method for communicating packet data control channel in a mobile communication system
02/13/2003US20030031195 Ds-cdma transmission method
02/13/2003US20030031120 Ofdm modem system
02/13/2003CA2455277A1 Signal decomposition for the control of its dynamic range
02/13/2003CA2454239A1 Improved crosstalk identification for spectrum management in broadband telecommunications systems
02/12/2003EP1283614A1 Channel estimation in a multicarrier transmit diversity system
02/12/2003EP1282951A1 Frame control encoder/decoder for robust ofdm frame transmissions
02/12/2003EP1135867A4 Data transmission within a spread-spectrum communication system
02/12/2003CN1397121A Method and device for generating OVSF
02/12/2003CN1397120A 通信装置及通信方法 Communication apparatus and communication method
02/12/2003CN1397119A OFDM communication apparatus and OFDM communication method
02/12/2003CN1396730A Method for realizing frequency synchronization in orthogonal FDM system
02/12/2003CN1396729A Orthogonal frequency division multiplex receiving system for symbol timing synchronization and its method
02/11/2003US6519291 Reduction of interference in discrete multi-tone (DMT) based communications systems
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