Patents
Sitemap › H04 - Electric communication technique › H04J - Multiplex communication › H04J 11 - Orthogonal multiplex systems
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
12/2003
12/17/2003CN1462532A Multicarrier transmission systems with simple channel response estimation
12/17/2003CN1462531A Multicarrier transmission system using multiplication by leakage matrix with complex reduction
12/17/2003CN1462519A 多载波通信方法和多载波通信装置 Multicarrier communication method and a multicarrier communication apparatus
12/17/2003CN1462515A Updating path loss estimation for power control and link adaption in IEEE 802. 11hwlan
12/17/2003CN1131599C 数据传输方法和移动电话系统 Data transmission method and a mobile telephone system
12/16/2003US6665831 Unequal error protection in multi-carrier transmission
12/16/2003US6665825 Cellular CDMA transmission system
12/16/2003US6665309 Apparatus, and associated method, for generating assignment information used pursuant to channel allocation in a radio communication system
12/16/2003US6665308 Apparatus and method for equalization in distributed digital data transmission systems
12/16/2003CA2311788C Device and method for generating spreading code and spreading channel signals using spreading code in cdma communication system
12/16/2003CA2299100C Efficient digital channelizer system and method of operation thereof
12/11/2003WO2003103331A1 Dynamic channelization code allocation
12/11/2003WO2003103249A1 A method and system for speed data transmission in cdma
12/11/2003WO2003103248A1 Phase error correction using despread signals
12/11/2003US20030227866 Multi-path equalization for orthogonal frequency division multiplexing communication system
12/10/2003EP1370018A1 Radio transmission apparatus, radio reception apparatus, and radio transmission method
12/10/2003EP1368926A1 Multiplexing method in a multi carrier transmit diversity system
12/10/2003EP1368918A2 Method for reducing the out-of-band emission in am transmitters for digital transmission
12/10/2003EP1064741B1 Digital audio broadcasting method using puncturable convolutional code
12/10/2003CN1461539A Base station apparatus and radio communication method
12/10/2003CN1461535A Apparatus and method for coding/decoding TFCI bits in asynchronous CDM communication system
12/10/2003CN1461529A Encoding/decoding apparatus and method in CDMA mobile comunication system
12/09/2003US6662339 Error screening based on code and control information consistency in a communication system
12/09/2003US6661854 Channel estimation by time multiplexed complementary sequences
12/09/2003US6661783 CDMA transmission apparatus
12/04/2003WO2003101066A1 Method and device for synchronization upon reception of a signal and echoes
12/04/2003WO2003101065A1 Method and device for estimating the transfer function of a channel for the variable transmission of a multicarrier signal
12/04/2003WO2003101001A1 Data detection for codes with non-uniform spreading factors
12/04/2003US20030224822 Apparatus for transmitting data in a wireless communication system
12/04/2003US20030224798 Dynamic channelization code allocation
12/04/2003US20030224755 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
12/04/2003US20030224731 Radio communication method, radio communication system, radio communication base station, radio communication terminal station, and radio communication program
12/04/2003US20030223485 ADSL modem apparatus, ADSL communication apparatus, and synchronization adjustment method for ADSL communication
12/04/2003US20030223484 DSL Modem apparatus and initialization method for DSL communication
12/04/2003US20030223483 DSL modem apparatus and reception method for DSL communication
12/04/2003US20030223459 DSL modem apparatus and communication control method for DSL communication
12/04/2003US20030223398 Method and apparatus for blind code detection
12/04/2003US20030223354 SINR measurement method for OFDM communications systems
12/04/2003CA2486745A1 Data detection for codes with non-uniform spreading factors
12/03/2003EP1367809A1 DSL initialisation using the interleave memory
12/03/2003EP1367793A1 Symbol synchronisation in ADSL by detecting FEXT/NEXT boundaries during C-PILOT
12/03/2003EP1367792A2 DSL modem apparatus and reception method for DSL communication
12/03/2003EP1367791A2 Gain control for a multicarrier modem
12/03/2003EP1367789A1 TRANSMISSION APPARATUS, RECEPTION APPARATUS, TRANSMISSION METHOD, AND RECEPTION METHOD
12/03/2003EP1367752A1 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver
12/03/2003EP1366591A2 Method of symbol timing synchronization in communication systems
12/03/2003EP0840972B1 Device and method for multiple channel communication with reduced peak-to-mean envelope power ratio
12/03/2003CN1459948A Method for equalizing according to carrier in multi-carrier CDMA connected receiver
12/03/2003CN1459938A Orthogonal frequency dividing multipex receiver and method for treating orthogonal frequency dividing multiplex signal
12/03/2003CN1459937A Orthogonal frequency dividing multiplexing transmitter and method for treating orthogonal frequency dividing multiplexing signal
12/02/2003US6658242 TDMA wireless telephone system with independently tracked demodulation parameters
12/02/2003US6658069 Automatic gain control circuit and control method therefor
12/02/2003US6658024 Data transmission device and data transmission method capable of minimizing delay of fast data both in normal conditions and noisy conditions
12/02/2003US6657986 Variable clock rate correlation circuit and method of operation
12/02/2003US6657985 Orthogonal code hopping multiple access communication system
12/02/2003US6657950 Optimal filtering and upconversion in OFDM systems
11/2003
11/27/2003WO2003098854A1 Ofdm equalizer filter with shared multiplier
11/27/2003WO2003098852A1 Code generation, in particular for umts digital communications
11/27/2003WO2003098812A2 System and method for fast walsh transform processing in a multi-coded signal environment
11/27/2003WO2003058881A3 Coexistence of modulation schemes in a wlan
11/27/2003WO2003047118A3 Method and apparatus for determining the log-likelihood ratio with precoding
11/27/2003WO2003041330A3 Adaptive rate control for an ofdm communication system
11/27/2003US20030219076 DSL receivers for TCM-ISDN environments and methods of operating same
11/27/2003US20030219065 Data detection for codes with non-uniform spreading factors
11/26/2003EP1364507A2 Multicarrier transmission system with reduced complexity leakage matrix multiplication
11/26/2003EP1364506A2 Multicarrier transmission system with reduced complexity channel response estimation
11/26/2003EP1364505A2 Reduced complexity intercarrier interference cancellation
11/26/2003EP1078486B1 Partially block-interleaved cdma coding and decoding
11/26/2003CN1459162A CDMA communication method using multi-type diffusion sequency
11/26/2003CN1129264C Phase domain multiplexed communications method
11/25/2003US6654405 Methods and apparatus for use in performing dot product operations for spread spectrum communications
11/25/2003US6654404 System, apparatus, and method for outputting pseudorandom noise sequences, and data recording medium
11/25/2003US6654364 Cellular/PCS CDMA system with increased sector capacity
11/25/2003US6654339 Synchronization symbol structure using OFDM based transmission method
11/20/2003WO2003096582A1 Reception method and reception device estimating reception quality and communication system using the reception device
11/20/2003US20030215021 Adaptive communication
11/20/2003US20030215007 Method for performing an equalisation per carrier in a MC-DMA receiver
11/20/2003US20030215003 System and method for fast walsh transform processing in a multi-coded signal environment
11/20/2003US20030214978 Encoded multi-access bus system and method
11/20/2003US20030214904 Orthogonal data link, and associated methods
11/19/2003EP1363411A1 Diversity system and diversity method
11/19/2003CN1457156A Distance measuring method for mobile communication system based on orthogonal FDMA accession
11/19/2003CN1128555C Mobile communication unit and method
11/18/2003US6650687 Methods and apparatus for use in simultaneously generating data sequences for spread spectrum communications
11/18/2003US6650617 Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
11/18/2003CA2191437C Method and apparatus for coordinating multi-point-to-point communications in a multi-tone data transmission system
11/13/2003WO2003094392A1 Reliable conveyance of orthogonal space information
11/13/2003WO2003094391A1 Transmission format information transmission on dedicated channels
11/13/2003WO2003094361A2 Determining useable combinations of variables for transmitting a subpacket of an encoder packet
11/13/2003WO2003094359A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003WO2003094350A1 Adjacent channel interference mitigation for fm digital audio broadcasting receivers
11/13/2003US20030212946 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/13/2003US20030210749 Receiver
11/13/2003US20030210735 System and method for demodulating multiple walsh codes using a chip combiner
11/13/2003US20030210648 Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
11/13/2003US20030210647 Method for generating 2D OVSF codes in multicarrier DS-CDMA systems
11/13/2003US20030210646 Frequency error correction device and OFDM receiver with the device
11/13/2003CA2483856A1 Adjacent channel interference mitigation for fm digital audio broadcasting receivers
11/13/2003CA2482992A1 Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
11/12/2003EP1361717A2 Equalisation for multicarrier signals
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