Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 25 - Baseband systems
Patents for H04L 25 - Baseband systems (55,083)
03/2010
03/31/2010CN101686217A Method and device for detecting ranging code of uplink channel of orthogonal frequency division multiple access (OFDMA) system
03/31/2010CN101686214A Method and device for performing channel quality indicator estimation
03/31/2010CN101686213A Frequency domain channel estimation method and system
03/31/2010CN101686110A Multi-input multi-output system, data transmission method and data transmission device thereof
03/31/2010CN101686101A Transmission method and device of multi-user joint mapping configuration
03/31/2010CN101686079A Network MIMO system and signaling processing method thereof
03/31/2010CN101686066A Channel estimation method and device
03/30/2010US7689242 Channel estimator for OFDM system
03/30/2010US7688927 Method and apparatus for clock recovery
03/30/2010US7688922 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, transceiver apparatus, communication apparatus and method, recording medium, and program
03/30/2010US7688921 Transmitting apparatus and transmitting method, receiving apparatus and receiving method, transceiver apparatus, communication apparatus and method, recording medium, and program
03/30/2010US7688917 Configurable all-digital coherent demodulator system for spread spectrum applications
03/30/2010US7688914 Distortion compensation in wireless digital communication
03/30/2010US7688907 Method for channel estimation in orthogonal frequency division multiplexing system and device thereof
03/30/2010US7688901 Transmission method, transmission apparatus, and reception apparatus
03/30/2010US7688899 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
03/30/2010US7688887 Precision adaptive equalizer
03/30/2010US7688886 Receiving method and receiving apparatus
03/30/2010US7688869 Serial line circuit, an apparatus implemented with a serial line circuit, and method thereof
03/30/2010US7688797 Method and transmission device for transmission of data in a multi-carrier system
03/30/2010US7688780 Data packet transmission for channel-sharing collocated wireless devices
03/30/2010US7688710 Adaptive time diversity and spatial diversity for OFDM
03/30/2010CA2419796C Methods and apparatus for identifying asset location in communication networks
03/25/2010WO2010033684A2 Truncation of noisy taps in channel estimation
03/25/2010WO2010033568A1 D-psk demodulation based on correlation angle distribution
03/25/2010WO2010033524A1 Methods and systems for hybrid mimo decoding
03/25/2010WO2010033437A2 Methods and systems for maximum-likelihood detection using post-squaring compensation
03/25/2010WO2010033280A1 Channel estimation in ofdm receivers
03/25/2010WO2010033261A1 An mmse mimo decoder using qr decomposition
03/25/2010WO2010032699A1 Clock reproduction circuit and clock reproduction method
03/25/2010WO2010032053A1 Channel quality measurement in relay systems
03/25/2010WO2010031892A1 Link adaptation in communication network applying demodulate-and-forward relay nodes
03/25/2010WO2010031314A1 Interference eliminating method and device
03/25/2010WO2010013111A3 Method and apparatus for receiving numerical signals transmitted by coded frequency division multiplexing for transmission systems, in particular of the spatial diversity type
03/25/2010WO2010002691A3 Method and apparatus for performing single-user and multiple-user multiple-input multiple-output wireless communications
03/25/2010WO2009151846A3 Methods and systems for initial fch processing
03/25/2010WO2009123937A3 Reducing or avoiding use of non-shift based divisions in a communications device
03/25/2010WO2009108583A3 Tree position adaptive soft output m-algorithm receiver structures
03/25/2010US20100074377 Communication device for receiving and transmitting ofdm signals in a wireless communication system
03/25/2010US20100074372 Method and apparatus of determining a set of zero correlation zone lengths
03/25/2010US20100074368 Asynchronous delta-sigma modulator and a method for the delta-sigma modulation of an input signal
03/25/2010US20100074367 Adaptive combiner error calibration algorithms in all-digital outphasing transmitter
03/25/2010US20100074364 Precoding device and method in wireless communication system
03/25/2010US20100074351 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion
03/25/2010US20100074242 Simple block space time transmit diversity using multiple spreading codes
03/25/2010US20100074152 Method and apparatus for transmitting data in a time division duplexed (tdd) communication system
03/25/2010DE202009016274U1 Vorrichtung zum Aufrechterhalten einer Zeitvorgabe über Lücken unterbrochener Aktivität für eine Nichtechtzeit-Datenschnittstelle Means for maintaining timing over gaps interrupted activity for a non-real-time data interface
03/25/2010DE10245505B4 Vorrichtung zur Übertragung digitaler Signale zwischen beweglichen Einheiten mit analoger Filterung Apparatus for transmitting digital signals between moving units with analog filtering
03/24/2010EP2166763A1 Communication system, transmitting device, receiving device, communication method, program and communication cable
03/24/2010EP2166721A2 Receiving device, method and program
03/24/2010EP2166718A2 Equalisation with detection of correct functioning
03/24/2010EP2166717A1 A device for connection to a can-bus
03/24/2010EP2166710A1 Signal block sequence processing method and signal block sequence processing device
03/24/2010EP2166688A2 Correction of differences between downlink and uplink channel responses
03/24/2010EP2165495A2 Multi-code precoding for sequence modulation
03/24/2010EP2165493A1 Apparatus and method for removing common phase error in a dvb-t/h receiver
03/24/2010EP2165492A2 Methods and apparatus for communicating in a peer to peer system where device communications may partially interfere with one another
03/24/2010EP2165491A2 Methods and apparatus for channel estimation and rate feedback in a peer to peer network
03/24/2010EP2165490A2 Apparatus and method of generating and maintaining hybrid connection identifications (ids) for peer-to-peer wireless networks
03/24/2010EP2165450A1 Method and arrangement for improved radio resource allocation in a mimo system
03/24/2010EP2165417A2 Method and apparatus for controlling multi-antenna transmission in a wireless communication network
03/24/2010CN101682881A Information on reference signal structure for neighbouring cell measurements
03/24/2010CN101682601A Frequency domain interpolation based receiver for multicarrier signals
03/24/2010CN101682589A 接口电路 Interface Circuit
03/24/2010CN101682588A Channel estimator for OFDM systems
03/24/2010CN101682500A Timing recovery circuit, communication node, network system, and electronic device
03/24/2010CN101682496A Methods and apparatus for improved utilization of air link resources in a wireless communications system
03/24/2010CN101682359A Radio reception device, radio communication system, and radio communication method
03/24/2010CN101677306A Method and device for configuring reference signals
03/24/2010CN101677305A Configuration method for downlink public pilot frequency
03/24/2010CN101677304A Collocation method of downlink common pilot frequency
03/24/2010CN100596236C An interface/signal ratio estimation method and device in communication system
03/24/2010CN100596128C A detection method and device for position of primary common control physical channel
03/24/2010CN100596127C Time-domain channel estimating method under symbol timing error
03/24/2010CN100596048C Simple block space time transmit diversity using multiple spreading codes
03/24/2010CN100596044C Pitot-frequency multiplexing method in OFDM system and OFDM receiving method
03/24/2010CN100595745C Rate verification of an incoming serial alignment sequence
03/23/2010US7684697 Optical signal quality monitoring circuit and optical signal quality monitoring method
03/23/2010US7684531 Data recovery method and data recovery circuit
03/23/2010US7684528 Method for whitening colored noise in a communication system
03/23/2010US7684520 Method and apparatus for bus repeater tapering
03/23/2010US7684519 Method and system for adjusting DC offset slice point in an RF receiver
03/23/2010US7684518 Logic threshold acquisition circuits and methods using reversed peak detectors
03/23/2010US7684514 Transmitter apparatus and wireless communication apparatus
03/23/2010US7684513 Amplifier circuit and amplifying method
03/23/2010US7684502 Communication network system, and transmission/reception apparatus, method and integrated circuit for use therein
03/23/2010US7684496 Methods and systems for digital data transmission
03/23/2010US7684476 Wireless communication system and method with feedback signals containing channel estimate values
03/23/2010US7681500 Method for logging a plurality of slave devices
03/18/2010WO2010031005A2 A method and apparatus for iterative receiver structures for of dm/mimo systems with bit interleaved coded modulation
03/18/2010WO2010030303A1 Switching between narrower and wider channel filters when switching between multiple adjacent channel and single channel modes
03/18/2010WO2010030065A2 Data communication network and data communication method using transmission of soft-decision information
03/18/2010WO2010029173A1 Method for the blind estimation of ofdm signal parameters by adapted filtering
03/18/2010WO2010029106A1 Method for determining a common phase error for an orthogonal frequency division multiplexing transmission, computer program, receiver arrangement, and communication apparatus
03/18/2010WO2010002228A3 Apparatus and method for generating permutation sequence in a broadband wireless communication system
03/18/2010US20100070673 High pci express signal transmission apparatus and control method thereof
03/18/2010US20100067620 Reduced complexity sliding window based equalizer
03/18/2010US20100067612 Frequency synthesis system with self-calibrated loop stability and bandwidth
03/18/2010US20100067611 Transmission device with enhanced signals
03/18/2010US20100067609 System, transmitting apparatus and receiving apparatus for cancelling co-channel interferences and method thereof
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