Patents for H04L 25 - Baseband systems (55,083) |
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02/27/2013 | CN102946367A Low complexity SINR (Signal-to-Interference and Noise Ratio) approximate evaluation method |
02/27/2013 | CN102946296A Method and terminal for interference signal reconstruction |
02/27/2013 | CN102045892B Baseband pool equipment and method for realizing baseband data distributed switching |
02/27/2013 | CN102006147B Implementation method for reducing average feedback quantity of codebook and optimizing codebook |
02/27/2013 | CN101945073B Pilot frequency-based time offset estimation device and method |
02/27/2013 | CN101944977B Reception diversity method and system thereof |
02/27/2013 | CN101917367B Method for intercell interference coordination of downlink control channel in LTE-Advanced heterogeneous network |
02/27/2013 | CN101860501B Data modulation method and device |
02/27/2013 | CN101847215B Clock circuit and data decoding circuit of non-contact type IC (Integrated Circuit) card |
02/27/2013 | CN101827042B Self-adaptive signal channel estimation post treatment device and method |
02/27/2013 | CN101784077B TD_HSUPA uplink data processing system and method |
02/27/2013 | CN101741419B Channel estimation method and device of TD-SCDMA terminal |
02/27/2013 | CN101699847B Digital broadcasting transmission/reception devices capable of improving a receiving performance an dsignal processing method thereof |
02/27/2013 | CN101667896B User selecting method of multi-user MIMO communication system based on codebook |
02/27/2013 | CN101645861B Method and system for synchronously tracking received signal |
02/27/2013 | CN101605002B Method and device for eliminating influence of high-speed differential channel connector |
02/27/2013 | CN101547173B Blind equalization method based on balanced orthometric multi-wavelet |
02/27/2013 | CN101488774B Distance correction codeword detection and time migration estimation method and system |
02/27/2013 | CN101378282B Method and apparatus for processing signal of multi-input multi-output system |
02/27/2013 | CN101305523B Fractionally-spaced equalizers for spread spectrum wireless communication |
02/27/2013 | CN101267236B A smart antenna downlink wave bundle shaping method and its device |
02/26/2013 | US8385852 Phase correction apparatus and phase correction method |
02/26/2013 | US8385496 Apparatus and methods of receiver offset calibration |
02/26/2013 | US8385466 Transmitting a signal from a power amplifier |
02/26/2013 | US8385465 Transmitter chain timing and transmit power control |
02/26/2013 | US8385464 Methods and apparatus for reducing average-to-minimum power ratio in communications signals |
02/26/2013 | US8385456 Wireless radio frequency signal transceiving system |
02/26/2013 | US8385451 Method and apparatus for improved spatial temporal turbo channel coding (STTCC) using eigen-beamforming |
02/26/2013 | US8385450 Metrics calculations utilizing pre-stored values |
02/21/2013 | WO2013024372A1 Aggregated carrier synchronization and reference signal transmitting and receiving methods and apparatus |
02/21/2013 | WO2012103826A3 Line driving method and device |
02/21/2013 | WO2012095052A3 Method, device, and system for frequency offset estimation and channel estimation |
02/21/2013 | US20130044826 Apparatus to communicate multiple signals from multiple antennas on a single cable |
02/21/2013 | US20130044734 Simple block space time transmit diversity using multiple spreading codes |
02/21/2013 | DE102012107213A1 Datenübertragungswegsansteuer-Schutzschaltung, Systeme und Verfahren Data transmission Sans Expensive protection circuit, systems and procedures |
02/21/2013 | DE102011081073A1 Method for determining adaptive modulation parameter for pass/fail decision during testing of mobile terminal, involves determining metric for reference communication signals, and computing adaptive modulation parameter |
02/21/2013 | CA2844858A1 Aggregated carrier synchronization and reference signal transmitting and receiving methods and apparatus |
02/20/2013 | EP2560313A2 Symbol-level combining for MIMO systems with HARQ and/or repetition coding |
02/20/2013 | EP2560307A1 Communications system using beamforming |
02/20/2013 | CN202750087U Drive circuit for power line carrier communication system lines |
02/20/2013 | CN102938931A Wide-range nonsynchronous uplink accessing method and device |
02/20/2013 | CN102938746A Channel estimation method and channel estimator based on complex exponential-basis expansion model |
02/20/2013 | CN102938745A 无线通信方法 The wireless communication method |
02/20/2013 | CN102938744A Method for realizing universal serial transceiver |
02/20/2013 | CN102938688A Method and device for channel measurement and feedback of multi-dimensional antenna array |
02/20/2013 | CN102938669A Method for suppressing Doppler spread in high-speed mobile environment |
02/20/2013 | CN102938667A Communication system with uplink space-time coding via coordinated mobile terminals |
02/20/2013 | CN101873288B Method and device for code acquisition |
02/20/2013 | CN101848178B Single carrier frequency domain equalization method and system as well as sending and receiving device |
02/20/2013 | CN101827044B Hybrid QR decomposition-based least square FPGA solving device |
02/19/2013 | US8381056 Apparatus and method for handling data error in data transmission system including relay station |
02/19/2013 | US8379780 Method for compensation of information losses in an OFDM-based multi-carrier communication signal caused by blanking out pulse-shaped interferences |
02/19/2013 | US8379760 Hybrid heterodyne transmitters and receivers |
02/19/2013 | US8379736 Ultra-wideband communication system and method |
02/19/2013 | US8379545 Communication method, communication apparatus, and communication system |
02/19/2013 | US8378860 Method and system for generating high definition multimedia interface (HDMI) codewords using a TMDS encoder/decoder |
02/19/2013 | CA2676107C Mimo transmission with rank-dependent precoding |
02/19/2013 | CA2501458C Ofdm communication system with multiple ofdm symbol sizes |
02/19/2013 | CA2351140C Adaptive time diversity and spatial diversity for ofdm |
02/14/2013 | WO2013023093A2 Multiple-input and multiple-ouptut (mimo) enhancement for backhaul relays |
02/14/2013 | WO2013022468A1 Wireless communication device and method for multi-mcs ofdm transmissions at different transmission power levels |
02/14/2013 | WO2013020529A1 Measured value transmitting device |
02/14/2013 | WO2013020528A1 Measured value transmitting device |
02/14/2013 | US20130040682 Apparatus and method for beam locking in wireless communication system |
02/14/2013 | US20130039404 Synchronization of a Receiver to a Desired Signal |
02/14/2013 | US20130039401 Method and aparatus for mixed analog/digital beamforming |
02/14/2013 | US20130039394 System and method for reducing or eliminating temperature dependence of a coherent receiver in a wireless communication device |
02/13/2013 | EP2557750A1 Channel estimation and peak to average power ratio reduction in multi-carrier modulation receivers |
02/13/2013 | EP2557747A1 Method and apparatus for feeding back and constructing correlation matrix in multi-input multi-output system |
02/13/2013 | EP2557746A1 Communication device, communication system, and vehicle |
02/13/2013 | EP2557745A1 Vehicle, communication system, and communication device |
02/13/2013 | EP2557744A1 Method and apparatus for a hybrid SC-FDMA receiver |
02/13/2013 | EP2557743A2 Signal evaluation system and method using channel estimation |
02/13/2013 | EP2557721A1 Method and apparatus for sending precoding matrix index and performing precoding |
02/13/2013 | EP2557720A1 Transformation device and method |
02/13/2013 | EP2557718A1 Method and device for performing hierarchy feedback with space information assisted |
02/13/2013 | EP2556638A1 Codebook design and structure for multi-granular feedback |
02/13/2013 | CN202737909U Circuit used to process composite triple beat distortion |
02/13/2013 | CN202737908U Device based on repeater echo offset of additional signal |
02/13/2013 | CN102934478A Load estimation in frequency domain pre-equalization systems |
02/13/2013 | CN102934367A Suppression of overvoltage caused by indirect lightning strike |
02/13/2013 | CN102934362A Driver circuit for high voltage defferential signaling |
02/13/2013 | CN102932830A Communication system and communication method for reducing channel measurement position deviation between mobile relays and eNode B by using LTE-Advanced (Long Term Evolution Advanced) |
02/13/2013 | CN102932808A 高速场景信号发送方法及直放站 High-speed signal transmission method and Repeater Scene |
02/13/2013 | CN102932489A Multi-channel ARINC429 bus interface |
02/13/2013 | CN102932309A Carrier synchronization system and method of combining pilot frequency and iterative decoding |
02/13/2013 | CN102932307A Method for synchronizing orthogonal frequency division multiplexing (OFDM) system time domain through utilizing constant amplitude zero auto correlation (CAZAC) sequence |
02/13/2013 | CN102932305A Code element synchronizer and code element synchronization method |
02/13/2013 | CN102932303A Method, device and system for selecting rotating phase of carrier |
02/13/2013 | CN102932300A Multi-carrier-based independent training sequence channel allocation method and mobile communication system |
02/13/2013 | CN102932296A Multi-mode modulation microwave signal generation method |
02/13/2013 | CN102932295A Data reception apparatus |
02/13/2013 | CN102932294A Power frequency communication system applied to oil field power grid |
02/13/2013 | CN102932293A Balance device and method |
02/13/2013 | CN102932292A Modulus wire |
02/13/2013 | CN102932291A Channel estimation method and device of down link RS (reference signal) of LTE (long term evolution) system |
02/13/2013 | CN102932290A Long-term evolution (LTE) system interference rejection receiving method and device |
02/13/2013 | CN102932289A Cyclic shifting-based method for estimating shifting number and channel response in orthogonal frequency division multiplexing (OFDM) system |
02/13/2013 | CN102932288A A controller for a radio circuit |
02/13/2013 | CN102932287A Time domain searching in testing and measuring device |