Patents for H04L 25 - Baseband systems (55,083) |
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03/28/2013 | WO2013041327A1 Method and apparatus for assessing the quality of a communication channel in a multi-domain network |
03/28/2013 | WO2013041309A1 Airworthy can bus system |
03/28/2013 | WO2013003717A3 Evolved distributed antenna system |
03/28/2013 | US20130077712 Echo cancellation in wireless inband signaling modem |
03/28/2013 | US20130077709 Method and Device of Sending and Receiving Precoding Information |
03/28/2013 | DE112011100364T5 Ein Funkkommunikationssystem A radio communication system |
03/28/2013 | CA2849097A1 Airworthy can bus system |
03/27/2013 | EP2574138A1 Method for generating downlink baseband signal, and related device and system |
03/27/2013 | EP2572469A1 Time dependent equalization of frequency domain spread orthogonal frequency division multiplexing using decision feedback equalization |
03/27/2013 | EP2572465A1 System and method for control information multiplexing for uplink multiple input, multiple output |
03/27/2013 | EP2572456A1 Device for providing an intrinsically safe supply voltage and for transmitting communication signals |
03/27/2013 | EP2572453A2 Heterogeneous physical media attachment circuitry for integrated circuit devices |
03/27/2013 | CN202841528U CDMA2000 EVDO base station locking system |
03/27/2013 | CN103004161A Method and apparatus for multi-stream received signal processing in a communication receiver |
03/27/2013 | CN103004160A Apparatus, method and computer program product for selecting beam group and subset of beams in communication system |
03/27/2013 | CN103004159A A method and an apparatus for estimation of a doppler frequency in a wireless telecommunication system |
03/27/2013 | CN103002440A Wireless communication security transmission method utilizing random combination rotation of transmitting antenna array |
03/27/2013 | CN103001916A Time domain reshaping method of orthogonal frequency division multiplexing (OFDM) communication system |
03/27/2013 | CN103001910A Method of Doppler spread estimation |
03/27/2013 | CN103001907A Digital peak clipping method and digital peak clipping device |
03/27/2013 | CN103001905A Method and device for generating PRACH (physical random-access channel) baseband signals |
03/27/2013 | CN103001901A Integrated circuit high-speed digital interface module based on modified difference pulse code modulation (MDPCM) |
03/27/2013 | CN103001900A Method and device for eliminating interference among transmitting channels of transmitter |
03/27/2013 | CN103001899A Self-adaptive balanced demodulation method and device for GSM (global system of mobile communications) |
03/27/2013 | CN103001898A Quad-channel I/Q signal source |
03/27/2013 | CN103001897A Capacitive communication circuit and method therefor |
03/27/2013 | CN103001896A Advanced joint detection in a TD-SCDMA system |
03/27/2013 | CN103001757A Single frequency synthesizer based fdd transceiver |
03/27/2013 | CN103001754A Method and wireless device for mapping signals from virtual band to physical band |
03/27/2013 | CN103001732A Transmission mode selection method and device and user equipment |
03/27/2013 | CN103001684A Robust interference rejection method in multi-antenna cognitive radio communication system |
03/27/2013 | CN103001677A Pre-coding method and pre-coding device for multi-point coordinated transmission |
03/27/2013 | CN103001672A Coverage improvement in wireless systems with fixed infrastructure based relays |
03/27/2013 | CN102375148B Method for solving crystal oscillator frequency deviation of receiver in receiving big-dipper satellite signals rapidly |
03/27/2013 | CN102104396B Pulse UWB (Ultra Wide Band) communication system based on CS (Compressed Sensing) theory |
03/27/2013 | CN102014507B User uplink resource scheduling method in HSUPA system |
03/27/2013 | CN101951278B Method for inhibiting residual multi-user interference in two-dimensional block spread spectrum system based on parallel interference cancellation and iterative detection |
03/27/2013 | CN101931595B Blind equalization method and blind equalization system |
03/27/2013 | CN101836407B A method for optimizing the radio frequency performance of the terminal |
03/27/2013 | CN101833531B Chip and system using feedback to select transmitting voltage |
03/27/2013 | CN101808058B Single carrier/multi-carrier share receiver and signal processing method thereof |
03/27/2013 | CN101807940B Anti-multipath interference device of GNSS receiving system and method thereof |
03/27/2013 | CN101789810B Minimum mean-square error two-stage spread spectrum OFDM self-adaptive code distribution method and system |
03/27/2013 | CN101783700B Indication method for upstream data transmission and method and device for transmitting upstream data |
03/27/2013 | CN101778063B Channel estimation method and device thereof |
03/27/2013 | CN101753490B Sensor device for occupant protection system |
03/27/2013 | CN101743713B Interface circuit |
03/27/2013 | CN101720544B Isolating interface with a differentiating circuit comprising a capacitive barrier and method for transmitting a signal by means of such isolating interface |
03/27/2013 | CN101674108B Information processing apparatus, encoding method and signal transmission method |
03/27/2013 | CN101662316B Information processing apparatus, signal transmission method and decoding method |
03/27/2013 | CN101652932B Equalizer characteristic optimization method, transmission system, communication device, and program |
03/27/2013 | CN101645759B Estimation method, device and system of channel matrix rank based on double reception antenna |
03/27/2013 | CN101621352B Antenna mode self-adaptive switching method, system and device |
03/27/2013 | CN101601193B Mmse channel estimation in a communications receiver |
03/27/2013 | CN101588327B Data-guiding channel estimation method for OFDM systems, and implementation device thereof |
03/27/2013 | CN101547066B MU-MIMO mode-based method for indicating downlink precoding information |
03/27/2013 | CN101518001B Network jitter smoothing with reduced delay |
03/27/2013 | CN101494467B Multiuser serial interference delete receiver and method with improved constringency performance |
03/27/2013 | CN101465832B Optimum BER adjustment for adaptive multi-carrier modulation |
03/27/2013 | CN101436896B IQ data transmission method of radio frequency zooming unit |
03/27/2013 | CN101436893B Beam size enlargement apparatus and method for restraining interference of intelligent antenna |
03/27/2013 | CN101436868B Digital baseband system for compensating for analog radio transmitter impairments |
03/27/2013 | CN101425986B An interface circuit that can switch between single-ended transmission and differential transmission |
03/27/2013 | CN101420406B Disturbance eliminating and balancing method between carrier waves, equipment and OFDM receiver |
03/27/2013 | CN101399806B Synchronous preamble techniques for communications networks |
03/27/2013 | CN101296010B Channel estimation method suitable for space-frequency encoding cascade cycle detention diversity mode |
03/27/2013 | CN101257367B Method and device for choosing precoding |
03/27/2013 | CN101232477B Method and device for compensating baseline dissociation as well as Ethernet circuit device |
03/27/2013 | CN101120561B Selection of training sequences in a multiple-in multiple-out communication system |
03/26/2013 | US8407043 Computationally efficient audio coder |
03/26/2013 | US8407034 Method and apparatus for identification of an access network by means of 1-port measurements |
03/26/2013 | US8406425 Method and apparatus for minimizing co-channel interference |
03/26/2013 | US8406391 Active impedance synthesis circuit, for example for XDSL splitters |
03/26/2013 | US8406354 Interference cancellation in a multi-user receiver |
03/26/2013 | US8406350 Joint demodulation using a viterbi equalizer having an adaptive total number of states |
03/26/2013 | US8406340 Distortion and aliasing reduction for digital to analog conversion |
03/26/2013 | US8406337 Method and apparatus for sending DC-balanced signals over a transmission line |
03/26/2013 | US8406118 Scattered pilot pattern and channel estimation method for MIMO-OFDM systems |
03/26/2013 | US8406115 Systems and methods for orthogonal frequency division multiplexing |
03/26/2013 | US8406114 Base station and method for transmitting downlink reference signals for MIMO channel estimation |
03/21/2013 | WO2013040089A2 Systems and methods to exploit areas of coherence in wireless systems |
03/21/2013 | WO2013039837A1 Hitless efficient transmitter protection of all outdoor radios |
03/21/2013 | WO2013039740A1 Method and apparatus for low complexity robust reconstruction of noisy signals |
03/21/2013 | WO2013038978A1 Signal transmission device and signal transmission method |
03/21/2013 | WO2013038634A1 Differential transmission circuit |
03/21/2013 | WO2013038118A1 Method for the allocation of resources by a transmitting station for the transmission of k streams to k stations |
03/21/2013 | WO2013037599A1 Method for transmitting a data frame using an adaptive pulse width modulation |
03/21/2013 | WO2013037510A1 Communications network apparatus and line coding method |
03/21/2013 | WO2013037112A1 Method and device for denoising in channel estimation, and corresponding computer program and computer readable storage medium |
03/21/2013 | US20130070870 Digital pre-distortion filter system and method |
03/21/2013 | US20130070836 System and Method for Generating a Radio Frequency Pulse-width Modulated Signal |
03/21/2013 | US20130070834 Method and apparatus for single burst equalization of single carrier signals in broadband wireless access systems |
03/21/2013 | US20130070757 Voice over data telecommunications network architecture |
03/21/2013 | US20130070747 Modified Preamble Structure for IEEE 802.11A Extensions to Allow for Coexistence and Interoperability Between 802.11A Devices and Higher Data Rate, MIMO or Otherwise Extended Devices |
03/21/2013 | CA2848355A1 Systems and methods to exploit areas of coherence in wireless systems |
03/20/2013 | EP2571216A1 Method for transmitting a data frame using an adaptive pulse width modulation |
03/20/2013 | EP2571215A2 Transmit methods with delay diversity and space-frequency diversity |
03/20/2013 | EP2571214A2 Method and apparatus for cooperative communications between groups of communication units using a time reversed channel response |
03/20/2013 | EP2571213A1 Differential signal transmission line, ic package, and method for testing said differential signal transmission line and ic package |
03/20/2013 | EP2571199A1 Method and apparatus for assessing the quality of a communication channel in a multi-domain network |