Patents
Patents for H04J 11 - Orthogonal multiplex systems (25,498)
08/2005
08/17/2005EP1188267B1 Method of associating a training code to a channelisation code in a mobile telecommunication system
08/17/2005EP1016234B1 A method of and apparatus for transmitting data in a multiple carrier system
08/17/2005CN1656846A Dynamic channelization code allocation
08/17/2005CN1656766A Self-adaptive pre-equalizing method and apparatus
08/17/2005CN1656763A Method and device for estimating the transfer function of a channel for the variable transmission of a multicarrier signal
08/17/2005CN1656761A Phase error correction using despread signals
08/17/2005CN1656705A Data detection for codes with non-uniform spreading factors
08/17/2005CN1655544A Symbol timing synchronization method for OFDM based communication system
08/17/2005CN1655543A Apparatus and method for controlling adaptive modulation and coding in an orthogonal frequency division multiplexing communication system
08/17/2005CN1655477A Method for designing an uplink pilot signal and a method and a system for estimating a channel
08/17/2005CN1655475A Diversity receiver
08/17/2005CN1215657C Transmit antenna diversity appts. and method for base station in CDMA mobile communication system
08/16/2005US6931241 Dual digital low IF complex receiver
08/16/2005US6931084 Differential coding and carrier recovery for multicarrier systems
08/16/2005US6930981 Method for data rate selection in a wireless communication system
08/16/2005US6930470 System and method for code division multiple access communication in a wireless communication environment
08/16/2005CA2298360C Orthogonal frequency division multiplexing based spread spectrum multiple access
08/11/2005WO2005074179A1 Channel scheduling
08/11/2005WO2005074178A1 Transmitting/receiving apparatus and transmitting/receiving method
08/11/2005WO2005074171A2 A method for transmitting multiple streams in wireless broadcast networks
08/11/2005WO2005072424A2 Method for compensating for multi-path
08/11/2005US20050176379 Fixed OFDM wireless MAN utilizing CPE having internal antenna
08/11/2005US20050176378 Fixed OFDM wireless man utilizing CPE having internal antenna
08/11/2005US20050175121 Receiving method and receiver
08/11/2005US20050175113 Digital signal demodulation of an OFDM signal with error correction
08/11/2005US20050175073 Data transmission method and transmitter
08/11/2005US20050174933 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method
08/11/2005US20050174932 Structure of a multi-input multi-output multicarrier code division multiple access communication system and communication method thereof
08/11/2005US20050174930 System and method for optimized utilization of code resource in communication networks
08/11/2005CA2554764A1 A method for transmitting multiple streams in wireless broadcast networks
08/11/2005CA2554601A1 Channel scheduling
08/11/2005CA2554404A1 Method for compensating for multi-path
08/10/2005EP1562308A2 Diversity receiver
08/10/2005EP1562301A1 Method for receiving or sending information
08/10/2005EP1488589B1 Apparatus and method for estimating a plurality of channels
08/10/2005CN1653734A Code generation, in particular for umts digital communications
08/10/2005CN1653721A Multiple-input, multiple-output (mimo) systems with multiple transmission modes
08/10/2005CN1652493A Apparatus and method for controlling adaptive modulation and coding
08/10/2005CN1652492A Method of implementing time-frequency synchro of OFDM communicaiton system based on frequency domain related test
08/10/2005CN1652491A Synchronous device of communication system for quadrature frequercy division multiplex and method thereof
08/10/2005CN1214586C Fading resistant multi-level QAM receiver
08/09/2005US6928066 RSMA control device and method for mobile communication system
08/09/2005US6928064 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
08/09/2005US6928048 Guard section length detecting device and method for orthogonal frequency division multiplexing system receiver
08/09/2005US6928047 Precoded OFDM systems robust to spectral null channels and vector OFDM systems with reduced cyclic prefix length
08/09/2005US6928046 Frame synchronization of an OFDM signal
08/09/2005CA2327772C Error screening based on code and control information consistency in a communication system
08/04/2005WO2005071872A1 Ultra-wideband data communication system with diversity transmit and receive feature
08/04/2005WO2005071864A2 Data transmission with spatial spreading in a mimo communication system
08/04/2005WO2005069836A2 Orthogonal frequency division multiplexing (ofdm) method and apparatus for protecting and authenticating wirelessly transmitted digital information
08/04/2005US20050171995 Fixed OFDM wireless MAN utilizing CPE having internal antenna
08/04/2005US20050171984 Effective dynamic management scheme of HS-DSCH channel codes
08/04/2005US20050169408 Coarse frequency synchronization method and apparatus in an orthogonal frequency division multiplexing (OFDM) system
08/04/2005US20050169403 Receiving method and receiver
08/04/2005US20050169393 Receiver device of communication system
08/04/2005US20050169349 Method for communicating scrambling code ID in mobile communication system
08/04/2005US20050169216 Channelization code determination by a user equipment
08/04/2005US20050169198 Base station midamble selection
08/04/2005US20050169166 OFDM receiving device and OFDM receiving method
08/04/2005CA2553322A1 Data transmission with spatial spreading in a mimo communication system
08/03/2005EP1560359A1 OFDM communication system and method
08/03/2005EP1560345A1 Wireless ultra wideband network having interference mitigation and related methods
08/03/2005EP1560344A1 Wireless ultra wideband network having frequency BIN transmission level setting and related methods
08/03/2005EP1560339A1 Transmission device and automatic gain control method
08/03/2005CN1650552A Multi-carrier transmission device and multi-carrier transmission method
08/03/2005CN1650527A Digital audio broadcasting method and apparatus using complementary pattern-mapped convolutional codes
08/03/2005CN1650519A Adjacent channel interference mitigation for FM digital audio broadcasting receivers
08/03/2005CN1649337A OFDM communication system and method
08/03/2005CN1649335A Correlator and receiving apparatus utilizing the same
08/03/2005CN1649290A Space-time spectrum extending method and circuit using generalized complementary matching filter
08/03/2005CN1213555C Method and apparatus for reduction of interference in FM in-band on-channel digital audio broadcasting receiver
08/02/2005US6925516 System and method for providing an improved common control bus for use in on-line insertion of line replaceable units in wireless and wireline access systems
08/02/2005US6925133 Apparatus and method for M-ary demodulation in a digital communication system
08/02/2005US6925127 Method and apparatus for subtracting multiple rays of multiple interfering received signals
08/02/2005US6924763 Clutter rejection in a passive radar receiver of OFDM signals
08/02/2005CA2283859C Highly bandwidth-efficient communications
08/02/2005CA2217073C Multimode digital modem
07/2005
07/28/2005WO2005069522A1 Apparatus and method for estimating interference and noise in a communication system
07/28/2005WO2005069509A1 Communication system, transmitter, receiver, transmitting method, receiving method, and program
07/28/2005WO2005067670A2 System and method for channelization and data multiplexing in a wireless communication network
07/28/2005WO2005067538A2 Code division multiple access (cdma) method and apparatus for protecting and authenticating wirelessly transmitted digital information
07/28/2005US20050163271 Cross polarized wave interference eliminating system and method
07/28/2005US20050163264 Correlator and receiving apparatus utilizing the same
07/28/2005US20050163261 Timing-adjusting method and apparatus, and diversity receivign method and apparatus
07/28/2005US20050163244 Wireless transmitting method, wireless transmitting device, wireless receiving method, wireless receiving device
07/28/2005US20050163241 Multi-carrier communication system and receiver thereof
07/28/2005US20050163240 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method
07/28/2005US20050163239 Transmitting apparatus, receiving apparatus, communication system, transmission method, reception method, and communication method
07/28/2005US20050163238 Transceiver apparatus and transceiving method
07/28/2005US20050163193 Radio communication system, transmitter, receiver and radio communicating method
07/28/2005US20050163094 Ofdm demodulation device
07/28/2005US20050163083 Method for transmitting multiple streams in wireless broadcast networks
07/28/2005US20050163081 Wireless transmitting and receiving device and method
07/28/2005US20050163067 Radio communication system
07/28/2005US20050163041 Hybrid IMMSE-LMMSE receiver processing technique and apparatus for a MIMO WLAN
07/28/2005US20050163040 Constellation rearrangement for transmit diversity schemes
07/28/2005US20050163038 Multi-carrier peak reduction using amplitude clipping and phase rotation
07/28/2005DE4499436B3 Verfahren zum zeitlichen Anpassen von Signalen für den Empfang in einem mikrozellularen Codemultiplex-(CDMA)-Kommunikationssystem A method for adjusting time of signals for reception in a microcellular code division multiple access (CDMA) communication system
07/27/2005EP1557962A1 Diversity reception device and diversity reception method
07/27/2005CN1647477A 符号交织 Symbol interleaving