Patents for H04L 25 - Baseband systems (55,083) |
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07/18/2013 | US20130182795 Systems and methods for peer-to-peer communication |
07/18/2013 | US20130182792 Radio frequency digital filter group delay mismatch reduction |
07/18/2013 | US20130182754 Method of equalizing an ofdm signal |
07/18/2013 | US20130182746 Reduced Complexity Channel Estimation for Uplink Receiver |
07/18/2013 | US20130182682 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor |
07/18/2013 | US20130182599 Technique for Channel Estimation in the Presence of a Signal Phase Discontinuity |
07/18/2013 | US20130181573 Individually identifiable surface acoustic wave sensors, tags and systems |
07/18/2013 | DE102007043398B4 Signalübertragungsschaltung Signal transmission circuit |
07/17/2013 | EP2615785A2 Method and arrangement for adapting a multi-antenna transmission |
07/17/2013 | EP2615784A1 A method of equalizing an OFDM signal |
07/17/2013 | EP2615768A2 Pilot signal transmitting method, radio communication system, and apparatus and program used for the same |
07/17/2013 | EP2615767A2 Pilot signal transmitting method, radio communication system, and apparatus and program used for the same |
07/17/2013 | EP2615766A2 Pilot signal transmitting method, radio communication system, and apparatus and program used for the same |
07/17/2013 | CN203071936U Data recording and playback device and system |
07/17/2013 | CN103210605A Physical resource block (PRB) bundling for open loop beamforming |
07/17/2013 | CN103209151A General constellation demodulation method and system |
07/17/2013 | CN103209148A Cascading background noise suppression device, system and method of uplink |
07/17/2013 | CN103209147A Multi-band millimeter wave receiver and multi-band millimeter wave receiving method |
07/17/2013 | CN103209146A Signal Equilibrium Apparatus And Method Thereof |
07/17/2013 | CN103209145A Orthogonal frequency division multiplexing (OFDM) modulation-based method for detecting power line carrier channel |
07/17/2013 | CN103209144A Relative extraction method for network parameters of transmission line impedance transformer |
07/17/2013 | CN103209143A Data-assisted satellite-borne AIS (automatic identification system) signal synchronization parameter estimation method and system |
07/17/2013 | CN103209070A Digital interface radio frequency chip and implementation method thereof |
07/17/2013 | CN103209010A Antenna calibration method and base band unit |
07/17/2013 | CN102185822B OFDM/OQAM (Orthogonal Frequency Division Multiplexing/Offset Quadrature Amplitude Modulation) system and time frequency synchronization method thereof |
07/17/2013 | CN102185803B Channel estimation method under high-speed mobile environment |
07/17/2013 | CN102158269B Communication system and method for channel estimation and beamforming using a multi-element array antenna |
07/17/2013 | CN102148788B Carrier interferometry orthogonal frequency division multiplexing (CI-OFDM) communication method based on consideration of inter-carrier interference (ICI) influences under time-varying fading channels |
07/17/2013 | CN102130883B Time frequency synchronization method for time division long-term evolution (TD-LTE) system |
07/17/2013 | CN102130862B Method for reducing overhead caused by channel estimation of communication system |
07/17/2013 | CN102118350B Channel estimation method of frequency domain filtering mobile WiMAX (world interoperability for microwave access) downlink system based on singular value decomposition |
07/17/2013 | CN102075473B Blind descrambling method and relevant device thereof and descrambling method |
07/17/2013 | CN101997814B Multi-carrier transmission using multiple symbol lengths |
07/17/2013 | CN101997793B Differential data transmitting systemand method using 3 level voltage |
07/17/2013 | CN101849397B Channel estimation for synchronized cells in a cellular communication system |
07/17/2013 | CN101729110B Method and system for wireless communication networks using cooperative relaying |
07/17/2013 | CN101719883B Radio channel estimator, radio channel estimation method, transmitter and system |
07/17/2013 | CN101595702B Method and apparatus for code block segmentation in a mobile communication system |
07/17/2013 | CN101594224B Transmission device and method for transmitting signal in multi-carrier systems |
07/17/2013 | CN101461201B Fast in-phase and quadrature imbalance calibration method and device |
07/17/2013 | CN101383790B High-speed serial interface circuit and electronic instrument |
07/17/2013 | CN101304393B Multi-media digital interface systems and methods |
07/16/2013 | US8488725 Method and system for spatial channel state information feedback based on a kronecker product |
07/16/2013 | US8488718 Correction of distortions in an emission chain |
07/16/2013 | US8488706 Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel inversion |
07/16/2013 | US8488653 Cooperative communication system and method using the same |
07/11/2013 | WO2013103543A1 Systems and methods for wireless communication of long data units |
07/11/2013 | WO2013103077A1 Method for equalizing and decoding received signal via channel in receiver of communication network |
07/11/2013 | WO2013102730A1 Transmission of acknowledgement of short duration |
07/11/2013 | WO2013042085A3 Codebook performance for non-linear arrays |
07/11/2013 | WO2013020072A3 Apparatuses and methods of communicating differential serial signals including charge injection |
07/11/2013 | US20130177115 Systems and methods for addressing doppler effect in wireless communications systems |
07/11/2013 | US20130177114 Method of detection of signal in communication systems with mimo channel |
07/11/2013 | US20130177108 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof |
07/11/2013 | US20130177103 Apparatus and method for determining an effective channel and feedback information |
07/11/2013 | US20130177100 Ofdm transmission/reception device for transmitting and receiving ofdm symbols having a variable data transmission rate and method thereof |
07/11/2013 | US20130177091 Method and apparatus for carrier aggregation in wireless communication system |
07/11/2013 | US20130177059 Channel estimation for an ofdm communicaiton system with inactive subbands |
07/11/2013 | US20130177057 Method and apparatus for canceling a peak of an input signal |
07/11/2013 | US20130177056 Enhancing Channel Estimates Made in Digital Communications Receivers |
07/11/2013 | US20130176962 Communication apparatus and reception method |
07/11/2013 | US20130176933 Method of performing resource specific channel estimation in heterogeneous network system and apparatus thereof |
07/11/2013 | DE102013100052A1 Data disk generator for use in modulator in digital broadcasting system, has input-first-in-first out-storage for receiving inputs of forward error correction-frames, which are dispensed by multiple pipes of physical layer |
07/10/2013 | EP2613488A2 Adaptive equalization method and adaptive equalizer |
07/10/2013 | EP2613487A2 Common-mode termination within communication systems |
07/10/2013 | EP2613486A2 Low voltage line driver |
07/10/2013 | EP2613466A2 Apparatus and method for transmitting a pilot signal in a BWA communication system using transmit antennas |
07/10/2013 | EP2612477A2 Adaptation circuitry and methods for decision feedback equalizers |
07/10/2013 | EP2612476A1 Incremental joint detection of frequency domain symbols |
07/10/2013 | EP2612475A1 Frequency-domain multi-stage group detection for alleviating inter-symbol interference |
07/10/2013 | EP2612474A1 Symbol detection for alleviating inter-symbol interference |
07/10/2013 | EP2612473A1 Rules for multiplexing data of different access categories in multi user mimo wireless systems |
07/10/2013 | CN203057176U RS485 active bus isolation driver |
07/10/2013 | CN203057120U Miniaturized equalizer |
07/10/2013 | CN1708966B Methods for channel estimation in the presence of transmit beamforming |
07/10/2013 | CN1708927B Channel estimation method and device for OFDM communication systems |
07/10/2013 | CN103201992A Soft value generation using serial localization with indecision |
07/10/2013 | CN103201991A Open loop MIMO mode for LTE-A uplink |
07/10/2013 | CN103201990A Adjustable finite impulse response transmitter |
07/10/2013 | CN103201977A System and method for multi-point HSDPA communication utilizing a multi-link PDCP sublayer |
07/10/2013 | CN103201975A Soft cancellation of inter-layer interference within a mimo codeword |
07/10/2013 | CN103201751A System and method for updating parameters and firmware on RFID readers |
07/10/2013 | CN103200141A Same-frequency full duplex multiple input multiple output (MIMO) system self-feedback interference suppression method based on space decomposition |
07/10/2013 | CN103200140A Interference elimination system and method based on pre-equalization |
07/10/2013 | CN103200139A OFDM signal bandwidth blind estimating method |
07/10/2013 | CN103200138A Noise variance estimation method |
07/10/2013 | CN103200137A Smart phone and method and system for processing relay node robustness allied signal |
07/10/2013 | CN103200136A Estimating method for frequency domain super-resolution multi-path time delay |
07/10/2013 | CN103200135A Transmitting/receiving system, and transmitting/receiving method |
07/10/2013 | CN103199913A High-performance global-system-for-mobile-communication (GSM) option internet connection sharing (ICS) repeater |
07/10/2013 | CN103199909A Signal transmission method, signal receiving method, signal transmission device, signal receiving device and signal communication system for achieving secure communication |
07/10/2013 | CN103199879A Digital receiver signal detection method |
07/10/2013 | CN103195414A Drill column communication system, component and method |
07/10/2013 | CN102271115B Anti-noise transmission method of digital broadcasting mobile signals |
07/10/2013 | CN102263765B Robust transmission method of digital broadcast mobile signals |
07/10/2013 | CN102196536B Method for realizing signal scanning and analysis by utilizing base station |
07/10/2013 | CN102158857B Wireless channel encryption method under disturbance condition and device |
07/10/2013 | CN102143116B Orthogonal frequency division multiplexing (OFDM) signal cyclostationarity-based blind signal to noise ratio estimation method |
07/10/2013 | CN102137053B Method for estimating signal to noise ratio of BPSK (Binary Phase Shift Keying) signal |
07/10/2013 | CN102111369B Apparatus and method for inter-subcarrier interference cancellation |