Patents for H04L 25 - Baseband systems (55,083) |
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01/30/2008 | CN201015196Y Serial interference eliminating device under co-channel surroundings in TDMA system |
01/30/2008 | CN101116299A Conditioning equaliser input |
01/30/2008 | CN101116298A Method and system for channel equalization |
01/30/2008 | CN101116259A Multipath interference reduction on pilot estimation with legacy system interoperability |
01/30/2008 | CN101115046A Modified type LS channel estimation method for OFDM system |
01/30/2008 | CN101115039A Tuneable filter control method and base station |
01/30/2008 | CN101115038A Apparatus and method for enhancing DC offset correction speed of a radio device |
01/30/2008 | CN101115037A Digital receiver and local oscillating frequency inceptive error calibrating method |
01/30/2008 | CN101115036A Apparatus and method for channel estimation for data demodulation in broadband wireless access system |
01/30/2008 | CN101115035A Apparatus and methods for determining rate of transmitted variable rate data |
01/30/2008 | CN101115034A Channel signal estimation system |
01/30/2008 | CN101114843A Receiving device, receiving method, program, and recording medium |
01/30/2008 | CN100366034C Blind transmission format detecting method suitable for broad band CDMA system |
01/30/2008 | CN100365942C Wireless data transmission between base station and transponder |
01/30/2008 | CN100365928C Method and system for effective channel estimation in telecommunication system |
01/29/2008 | USRE40038 Latch-up recovery in quantized feedback DC restorer circuits |
01/29/2008 | US7324618 Apparatus and method for canceling narrow-band interference in a mobile communication system |
01/29/2008 | US7324609 DC offset cancellation in a direct conversion receiver configured for receiving an OFDM signal |
01/29/2008 | US7324606 Computationally efficient system and method for channel estimation |
01/29/2008 | US7324600 Channel estimation in a multi carrier transmit diversity system |
01/29/2008 | US7324590 Equalizer with combined CCK encoding-decoding in feedback filtering of decision feedback equalizer |
01/29/2008 | US7324589 Method and system for providing error compensation to a signal using feedback control |
01/29/2008 | US7324583 Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations |
01/29/2008 | US7324581 Apparatus for mapping and spreading data symbols in mobile communication system |
01/29/2008 | US7324559 Centralized synchronization for wireless networks |
01/29/2008 | US7324429 Multi-mode terminal in a wireless MIMO system |
01/29/2008 | US7324194 Flow-cytometry-based hematology system |
01/29/2008 | US7324167 High-quality twisted-pair transmission line system for high-resolution video |
01/29/2008 | US7323901 Semiconductor integrated circuit device |
01/29/2008 | CA2322213C Off-line broadband network interface |
01/24/2008 | WO2008011264A2 Remote non-linearity detection via burst power dithering |
01/24/2008 | WO2008010838A2 Method and system for generating a secret key from joint randomness |
01/24/2008 | WO2008009762A1 Method and system for multiple input and multiple output channel estimation |
01/24/2008 | WO2008009593A1 Filter arrangement dependent on occupation of an adjacent band |
01/24/2008 | WO2007111742A3 Apparatus and methods for determining timing in a communication system |
01/24/2008 | WO2007111718A3 Multi-stage receiver for wireless communication |
01/24/2008 | US20080022194 Parity check outer code and runlength constrained outer code usable with parity bits |
01/24/2008 | US20080022144 Data transfer control device and electronic instrument |
01/24/2008 | US20080019468 Soft sample scaling in a turbo decoder |
01/24/2008 | US20080019459 Multilevel linc transmitter |
01/24/2008 | US20080019456 Multilevel linc transmitter |
01/24/2008 | US20080019431 Groupwise successive interference cancellation for block transmission with reception diversity |
01/24/2008 | US20080019426 Channel estimation for time division duplex communication systems |
01/24/2008 | DE19719878B4 Kanalzuordnungsschaltung Channel allocation circuit |
01/24/2008 | DE102007033228A1 Transmission method for bivalent signal over channel, involves emitting pulse sequence and transmitting bivalent signal over potential barrier, which has magnetically coupled pair of coils connected upstream to input side of capacitance |
01/24/2008 | DE102005056843B4 Verfahren und Vorrichtung zur empfängerseitigen Eliminierung von statischen oder zeitlich langsam veränderlichen Störsignalen aus Eingangsdatensignalen bei der digitalen Datenübertragung in vorgegebenem Bitraster Method and apparatus for receiver-end elimination of static or slowly with time-varying interference signals from input data signals in digital data transmission in a given bitmap |
01/23/2008 | EP1881662A1 Filter adjustment depending on the occupancy of the neighbouring band |
01/23/2008 | EP1880524A2 Method and apparatus for compressive imaging device |
01/23/2008 | EP1880491A2 Rate selection with margin sharing |
01/23/2008 | EP1880484A2 Rate selection for eigensteering in a mimo communication system |
01/23/2008 | EP1745625B1 Carrier phase ambiguity correction via dc offset |
01/23/2008 | EP1741198B1 Reconfigurable pulse detector in wireless communications system |
01/23/2008 | EP1584153A4 Wireless receiver using noise levels for postscaling an equalized signal having temporal diversity |
01/23/2008 | EP1557016B1 Method and arrangement for channel estimation in a wireless communication system |
01/23/2008 | EP1459488B1 Method and device for a bi-directional half-duplex transmission of data |
01/23/2008 | EP1275206B1 Method and arrangement for minimizing power dissipation in a line driver |
01/23/2008 | EP1260071B1 Method and device for estimating channel propagation |
01/23/2008 | EP1135910B1 Method for combining signals on a digital interface |
01/23/2008 | CN101112114A Method and device for using training sequence with variation length in wireless communication |
01/23/2008 | CN101112061A System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
01/23/2008 | CN101112060A 16b/10s coding apparatus and method |
01/23/2008 | CN101112031A Pre-distorter for orthogonal frequency division multiplexing systems and method of operating the same |
01/23/2008 | CN101112025A Interference estimation in the presence of frequency errors |
01/23/2008 | CN101110848A Method for detecting channel trouble |
01/23/2008 | CN101110806A Method and apparatus for compensating imbalance of signal channel |
01/23/2008 | CN101110801A Method and apparatus of reducing a number of computations in an equalization process |
01/23/2008 | CN101110646A Demodulation circuit, ic, and communication device |
01/23/2008 | CN101110625A Double antenna wireless digital relay unit and its operating procedure and frame structure |
01/23/2008 | CN101110602A Carrier wave catching system and method based on multimode operation |
01/23/2008 | CN100364301C Parallel Turbo coding-decoding method based on block processing for error control of digital communication |
01/23/2008 | CN100364300C Combined evaluation method for channel step number and multiple path time delay |
01/23/2008 | CN100364257C Time-domain adaptive aqualizer combined with NR code |
01/23/2008 | CN100364256C Time-domain transmit and receive processing with channel eigen-mode decomposition for systems |
01/23/2008 | CN100363913C Data transfer control device and electronic instrument |
01/22/2008 | US7321733 Split-band optical transmission system and optical transmission method used therein |
01/22/2008 | US7321731 Optical pulse position modulation discriminator |
01/22/2008 | US7321647 Clock extracting circuit and clock extracting method |
01/22/2008 | US7321646 Methods and apparatus for pre-filtering a signal to increase signal-to-noise ratio and decorrelate noise |
01/22/2008 | US7321644 Low-complexity, symbol-based, reduced substreams maximum likelihood decoder and method for a multiple-input, multiple-output communication system |
01/22/2008 | US7321643 Soft decision decoder, and log likelihood ratio calculator and method thereof for enhanced performance in soft decision decoding |
01/22/2008 | US7321642 Synchronization symbol re-insertion for a decision feedback equalizer combined with a trellis decoder |
01/22/2008 | US7321637 Data slice control device and control method |
01/22/2008 | US7321632 Method and apparatus for multi-algorithm detection |
01/22/2008 | US7321628 Data transmission system with reduced power consumption |
01/22/2008 | US7321621 Differential receiver circuit with electronic dispersion compensation for optical communications systems |
01/22/2008 | US7321620 Equalizer and reproduction signal processing device |
01/22/2008 | US7321619 Apparatus for, and method of, processing signals transmitted over a local area network |
01/22/2008 | US7321618 PCM upstream data transmission server |
01/22/2008 | US7321615 At-command analyzing method |
01/22/2008 | US7321612 Bit stream conditioning circuit having adjustable PLL bandwidth |
01/22/2008 | US7321608 Process and device for generating pulses for the transmission of a pulsed signal of the ultra wideband type |
01/22/2008 | US7321601 Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation |
01/22/2008 | US7321550 Method of equalization in an OFDM system |
01/22/2008 | US7321239 Differential line receiver |
01/17/2008 | WO2008007802A2 Lattice-reduction-aided detection applying a modified lenstra-lenstra-lovasz (lll) algorithm |
01/17/2008 | WO2008007028A2 Methods for receiving and transmitting a multicarrier signal comprising a preamble containing data elements, and corresponding devices and computer program products |
01/17/2008 | WO2008007020A2 Methods for the transmission and reception of a multicarrier signal comprising isolated pilots, and corresponding devices and computer program products |
01/17/2008 | WO2008006768A1 Receiver structure and method for the demodulation of a quadrature-modulated signal |
01/17/2008 | WO2008006650A1 Afc wrap-around detection |
01/17/2008 | US20080014977 System and method for antenna diversity using equal power joint maximal ratio combining |