Patents for H04L 25 - Baseband systems (55,083) |
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09/11/2013 | CN101690055B Bursty interference suppression for communications receivers |
09/11/2013 | CN101674471B New frame and data pattern structure for multi-carrier systems |
09/11/2013 | CN101632241B Physical layer repeater utilizing real time measurement metrics and adaptive antenna array to promote signal integrity and amplification |
09/11/2013 | CN101627593B Channel estimation using frequency smoothing |
09/11/2013 | CN101199171B Adaptive time-filtering for channel estimation in OFDM system |
09/10/2013 | US8532831 Data communication in a multi-wire irrigation control system |
09/10/2013 | US8532687 Methods for geographic optimization of cellular telephone transmit power settings |
09/10/2013 | US8532225 DC compensation for VLIF signals |
09/10/2013 | US8532223 Power amplifying device and power amplifying method |
09/10/2013 | US8532208 Transmission method and transmission apparatus |
09/10/2013 | US8531938 Transmit processing using receiver functions |
09/06/2013 | WO2013130886A1 Connected mode gap measurement for lte tdd |
09/06/2013 | WO2013128188A1 Communication with an underwater vehicle |
09/06/2013 | WO2013127691A1 Apparatus, method and computer program for controlling transmission points in a mobile communication system |
09/05/2013 | US20130231939 Computationally efficient audio coder |
09/05/2013 | US20130230124 Method and Apparatus for Transmit Signal Pulse Shaping |
09/05/2013 | US20130230116 Multi-resolution precoding codebook |
09/05/2013 | US20130230115 Signaling in wireless communication systems |
09/05/2013 | US20130230090 Adaptive equalization method and adaptive equalizer |
09/04/2013 | EP2634985A2 Extension of ethernet PHY to channels with bridged tap wires |
09/04/2013 | EP2634983A2 Data transmission apparatus, data transmission system and data transmission method |
09/04/2013 | EP2634982A1 Systems and methods for enhanced channel estimation in wireless communication systems |
09/04/2013 | EP2634923A1 Interference Mitigation in a Communication System |
09/04/2013 | EP2633659A1 Soft value generation using serial localization with indecision |
09/04/2013 | EP2633658A1 Crosstalk control method and apparatus |
09/04/2013 | EP2633638A1 Transmission of a data packet having two reference sequences and corresponding receiver comprising an equaliser |
09/04/2013 | EP2633627A2 Digital i/q imbalance compensation in a quadrature receiver |
09/04/2013 | EP2633626A1 Transmission method and system |
09/04/2013 | EP2633471A1 Reader and method for reading data |
09/04/2013 | EP1396158B1 Transmittal of heartbeat signal at a lower level than heartbeat request |
09/04/2013 | CN203181056U Novel anti-interference modem |
09/04/2013 | CN203180959U Signal receiving apparatus and digital television terminal |
09/04/2013 | CN203180956U Communication system based on high efficiency CFR processing |
09/04/2013 | CN103283197A Covariance estimation method for space-requency domain equalization and apparatus and system associated therewith |
09/04/2013 | CN103283196A Reference signal reception and channel state information determination for multiple nodes in a wireless communication network |
09/04/2013 | CN103283195A Methods for sending and receiving a multicarrier signal, sender, receiver, return signal and computer programs corresponding thereto |
09/04/2013 | CN103283174A Transmission of a data packet having two reference sequences and corresponding receiver comprising an equaliser |
09/04/2013 | CN103283148A Voltage-mode driver with pre-mphasis |
09/04/2013 | CN103281276A Optimal demodulation device and demodulation method for CPM signal |
09/04/2013 | CN103281274A Digital predistortion measurement system and power value calibration measurement method thereof |
09/04/2013 | CN103281273A Direct-current offset optimization method of multi-carrier visible light communication system |
09/04/2013 | CN103281272A OFDM system signal detection method without cyclic prefix on basis of BEM |
09/04/2013 | CN103281271A Method for conducting physical layer network coding in relay system through channel quantization |
09/04/2013 | CN103281270A Forecast decision feedback equalizer |
09/04/2013 | CN103281269A Frequency domain blind source separation algorithm based on improved sequencing algorithm |
09/04/2013 | CN103281268A Precompensation method for in-band group delay fluctuation of satellite navigation signal generating system |
09/04/2013 | CN103281267A Blind channel estimation method in OFDM (Orthogonal Frequency Division Multiplexing) system under pulse noise environment |
09/04/2013 | CN103281266A Method for estimating pseudo-code sequence of pseudo-code phase modulation and sinusoidal frequency modulation (SFM) compound signal based on linear module |
09/04/2013 | CN103281265A Pilot sequence structure in MIMO-OFDM/OQAM (Multi-input Multi-output-Orthogonal Frequency Division Multiplexing/Offset Quadrature Amplitude Modulation) system and channel estimation method |
09/04/2013 | CN103281264A Self-adaptive pilot mode channel estimation algorithm in OFDM (Orthogonal Frequency Division Multiplexing) system |
09/04/2013 | CN102340301B Direct current voltage offset cancellation circuit and system |
09/04/2013 | CN102325109B Rapid FSK (Frequency Shift Keying) demodulation method and full-digital low-power-consumption device for realizing same |
09/04/2013 | CN102201878B Method and apparatus for separating influences of signal source and analyzer on vector modulation error |
09/04/2013 | CN102148636B Antenna calibration method and system |
09/04/2013 | CN102130866B Self-adoption precoding method for multi-input multi-output (MIMO) system in rapid transit railway environment |
09/04/2013 | CN102104889B Cross-layer optimization system and method based on impedance matching |
09/04/2013 | CN102035771B Method and device for eliminating direct current offset |
09/04/2013 | CN101977020B Digital up/down frequency conversion system and implementation method thereof |
09/04/2013 | CN101841384B Reception apparatus |
09/04/2013 | CN101682588B Channel estimator for OFDM systems |
09/04/2013 | CN101645762B Downlink scheduling method |
09/04/2013 | CN101385242B Large supply range differential line driver |
09/04/2013 | CN101361334B Method and apparatus for filtering noisy estimates to reduce estimation errors |
09/03/2013 | US8526547 System and method performing Quadrature Amplitude Modulation by combining co-sets and strongly coded co-set identifiers |
09/03/2013 | US8526541 Method and apparatus for compensating for DC offset in a communication system |
09/03/2013 | US8526537 Digital pre-distortion processing method and apparatus |
09/03/2013 | US8526536 Quad LINC transmitter with switchable Chireix amplifiers |
09/03/2013 | US8526534 Method for transmitting information according to target encoding rate, base station and mobile station |
09/03/2013 | US8526533 Systems and methods for measuring I-Q mismatch |
09/03/2013 | US8526532 Transmitter with dynamic equalizer |
09/03/2013 | US8526531 Apparatus and method for selection of precoding matrix |
09/03/2013 | CA2704041C Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
08/29/2013 | WO2013126830A1 Transmitting multiple differential signals over a reduced number of physical channels |
08/29/2013 | WO2013126207A1 System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system |
08/29/2013 | WO2013124136A1 Resynchronization method of a received stream of groups of bits |
08/29/2013 | US20130223574 Iterative demapper |
08/29/2013 | US20130223570 Apparatus for removing dc components inherent in a radio frequency chain |
08/29/2013 | US20130223569 Wireless receiver |
08/29/2013 | US20130223567 Transmission and reception apparatus and method |
08/29/2013 | US20130223565 Transmitter Linearized Using Look-Up Table With Unadaptable Data and Method Therefor |
08/29/2013 | US20130223562 Estimating frequency-offsets and multi-antenna channels in mimo ofdm systems |
08/29/2013 | US20130223559 Data tranmission driver, system and method |
08/29/2013 | US20130223558 System and method for constructing unique word sets for efficient detection using orthogonal functions |
08/29/2013 | US20130223556 Method and System for Channel Estimation in a Single Channel MIMO System with Multiple RF Chains for WCDMA/HSDPA |
08/29/2013 | US20130223553 Scattered Pilot Pattern And Channel Estimation Method For MIMO-OFDM Systems |
08/29/2013 | US20130223508 High Resolution Pulse Width Modulator |
08/29/2013 | US20130223505 Adaptive equalizer utilizing eye diagram |
08/29/2013 | US20130223504 Estimation of Low-Amplitude Echoes in a Received Communication Signal |
08/29/2013 | US20130223503 Reducing signal degradation in wireless communications based on time reversal |
08/29/2013 | US20130223487 Wireless apparatus and wireless communication system |
08/29/2013 | US20130223453 Systems and methods for multi-pair atm over dsl |
08/29/2013 | US20130223429 Variable rate coding for enabling high performance communication |
08/29/2013 | US20130223371 Receiving apparatus and receiving method |
08/28/2013 | EP2632078A1 Resynchronization method of a received stream of groups of bits |
08/28/2013 | EP2632064A1 Method, device and system for frequency offset detection of terminal |
08/28/2013 | EP2632054A1 Time sharing electronic communication method, apparatus and system |
08/28/2013 | EP2630759A1 Systems and methods for transporting digital rf signals |
08/28/2013 | EP2630735A1 Power and communications for remote electronic devices |
08/28/2013 | CN203166981U Magnetic separation signal transmission circuit |
08/28/2013 | CN103270729A 中继装置 Relay device |