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WO/2011/073836 |
A method for a digital Communications receiver. The method comprises receiving a signal transmitted from a transmitter. The transmitted signal includes a first modulated carrier representing one or more data bits and a second modulated c...
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WO/2011/073928 |
A device for monitoring a vehicle wheel (1) is provided for: - detecting a value indicating the tyre inflating pressure of a wheel; - converting the value detected into a bit sequence; - associating to each bit sequence, via an encoding,...
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WO/2011/072526 |
A method and device for mapping a codeword stream to layers in multiple input multiple output communication system are provided in this invention. The method includes the following steps: an information symbol stream in at least one code...
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WO/2011/073915 |
A hybrid channel estimator for a wireless communication system receiver includes both correlation based and least squares based channel estimators. The correlation estimator is used when signal quality is low or noise is colored, The lea...
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WO/2011/074094 |
Provided is a transmission system capable of improving an SN ratio regarding the noise applied to a transmission path, and enhancing a dynamic range. A transmission system to transmit a signal between a transmitter (1) and a receiver (3)...
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WO/2011/073184 |
A current boost circuit acts as an "eye opener" for a digital bus line. A controlled current injects a fraction of the normal signaling current magnitude from a source driver onto the bus line, after a transition between the two logical ...
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WO/2011/073915 |
A hybrid channel estimator for a wireless communication system receiver includes both correlation based and least squares based channel estimators. The correlation estimator is used when signal quality is low or noise is colored, The lea...
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WO/2011/075698 |
Certain aspects of the disclosure propose a unified channel estimation algorithm that combines two or more channel estimation algorithms in a single piece of hardware or software. The proposed unified channel estimation may dynamically s...
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WO/2011/069293 |
A method, an apparatus and a system for speech coding and decoding are disclosed by the present invention. The method includes: assembling an input pulse code modulation signal into a signal according to an assigned slot and assembling m...
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WO/2011/067696 |
Teachings presented herein offer a technique for using a demodulator to improve a demodulation process. For example, a demodulation unit according to an embodiment of the present invention may be a multi-stage demodulator and may include...
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WO/2011/068985 |
A plurality of stations to provide sounding feedback in response to a training signal sequence is determined, and a communication frame is generated that includes i) an indication of a request for the plurality of stations to provide sou...
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WO/2011/067716 |
The computation of code-specific channel matrices for an Assisted Maximum Likelihood Detection (AMLD) receiver comprises separately computing high rate matrices that change each symbol period, and a low rate matrix that is substantially ...
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WO/2011/067696 |
Teachings presented herein offer a technique for using a demodulator to improve a demodulation process. For example, a demodulation unit according to an embodiment of the present invention may be a multi-stage demodulator and may include...
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WO/2011/067716 |
The computation of code-specific channel matrices for an Assisted Maximum Likelihood Detection (AMLD) receiver comprises separately computing high rate matrices that change each symbol period, and a low rate matrix that is substantially ...
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WO/2011/066573 |
Aspects of the present disclosure describe an efficient channel estimation algorithm for high-speed processing of dedicated reference signals. The channel estimation algorithm may utilize one or more compressed interpolation matrices. Th...
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WO/2011/064623 |
An integrated circuit comprises reference voltage generation circuitry (400, 500, 600) for providing a reference voltage (405) for use within a transmission of electrical signals. The reference voltage generation circuitry (400, 500, 600...
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WO/2011/065878 |
An LTE uplink soft demapper includes an SC-FDMA symbol noise power meter (22) configured to individually determine a noise power measure for each SC- FDMA symbol in a slot by exploiting information contained in modulated data symbols of ...
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WO/2011/066271 |
An apparatus and method for channel estimation comprising obtaining a response matrix G(I) using Q quantity pilots; constructing a sensing matrix Wsensing based on K quantity tones, L quantity symbols and P quantity multipaths; and using...
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WO/2011/066290 |
An apparatus and method for channel estimation comprising determining a channel impulse response using a Taylor series expansion with a plurality of Taylor series coefficients; determining a channel frequency response based on the channe...
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WO/2011/066296 |
An apparatus and method for compressive sensing tap identification for channel estimation comprising identifying a set of significant taps in the time domain; representing a time-flat channel response using a Taylor series expansion with...
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WO/2011/062664 |
A first systolic array (210, 400, 612, 712) receives an input set (H, H AB of time division multiplexed matrices from a plurality of channel matrices (202). In a first mode, the first systolic array performs triangularization (508) on th...
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WO/2011/060669 |
A serializing and deserializing method is disclosed The method involves setting a frame format for encoding serial data with a channel number N as a variable (101), a local receiving side locating a frame head for the received serial dat...
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WO/2011/059667 |
Instability resulting from non-linear impairments is detected and an equalizer of an end device is reset. An equalization instability threshold is retrieved from a data storage device. An equalization parameter for the end device is moni...
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WO/2011/060441 |
Systems and methods for adjusting timing in a communication system, such as an OFDM system are described. In one implementation an error signal is generated to adjust the timing of a variable rate interpolator so as to adjust FFT timing....
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WO/2011/058291 |
A wireless communication system is described which includes a transmitter operable to transmit a transmitted signal, the transmitter having one or more transmitting antennae, a receiver operable to receive a received signal, the receiver...
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WO/2011/058291 |
A wireless communication system is described which includes a transmitter operable to transmit a transmitted signal, the transmitter having one or more transmitting antennae, a receiver operable to receive a received signal, the receiver...
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WO/2011/058067 |
The invention relates to a method for determining the angles of arrival or the direction of arrival of the multiple paths associated with a transmitter or source Ei in a system comprising N receiving antennas and a two-way switch, charac...
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WO/2011/059767 |
A method for adaptively learning a sparse impulse response (100) of a continuous channel to which an input signal (x (t)) is applied and which delivers an output signal (y(t)), comprising the following steps: - low-pass filtering the inp...
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WO/2011/058714 |
A differential signal communication system wherein a driver circuit, which is connected to a receiver circuit via a pair of differential signal lines, keeps the pair of differential signal lines at constant potentials when the driver cir...
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WO/2011/058715 |
Provided is an interface circuit which supports, as a communication mode, both a single-end mode and a differential mode and in which one of differential signal input terminal pairs is a multifunction terminal pair that also serves as a ...
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WO/2011/059767 |
A method for adaptively learning a sparse impulse response (100) of a continuous channel to which an input signal (x (t)) is applied and which delivers an output signal (y(t)), comprising the following steps: - low-pass filtering the inp...
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WO/2011/054762 |
A receiver is operated so as to receive data conveyed on an Orthogonal Frequency Division Multiplexed (OFDM) signal transmitted on a plurality of sub- carriers. Such operation includes ascertaining which of the plurality of sub- carriers...
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WO/2011/056852 |
An apparatus has a first supply rail (VDD) supplying a voltage between about 1.8V and about 3.3V; a second supply rail (Vss); and an input stage (302) coupled between that first and second supply rails that receives a differential input ...
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WO/2011/055607 |
A subject to be controlled A and a subject to be controlled B that are positioned in remote locations are respectively controlled by a control device A (101) and a control device B (121) that are connected by a signal wiring (104) and a ...
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WO/2011/054156 |
The embodiments of the present invention disclose a method, device and system for correcting a microwave signal, which relate to the microwave communication technical field, and solve the problem in the prior art that adding extra device...
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WO/2011/055024 |
The invention relates to a method for transmitting digital data over a communication channel, between a transmitting base including N transmitting antennas and K receivers. A carrier signal of frequency f0 and M sub-carriers of index m a...
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WO/2011/057296 |
A system and method provide single frequency, dual cell high-speed downlink packet access to a UMTS telecommunications system. A first downlink channel is provided from a first sector, and a second downlink channel is provided from a sec...
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WO/2011/054225 |
A baseband circuit structure for realizing dual-frequency Global Positioning System (GPS) satellite signal receiver is provided. The baseband circuit includes an L1 signal processing circuit and an L2 signal processing circuit, whose inp...
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WO/2011/054857 |
The invention relates to a method and system for separating multiple users in a communications system that includes two transmitting antennas and one to N receiving antennas, said signals transmitted by said users containing the symbols ...
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WO/2011/055611 |
Disclosed is a signal transmission circuit device (200) provided with a return signal transmission unit (210), which returns a control output signal (Sout), as a return signal (Sf), to an input side circuit (200A). A logical comparison c...
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WO/2011/054144 |
The present invention proposes a method and apparatus for antenna self-calibration in a Base Station (BS) of a Time Division Duplex (TDD) system based on CoMP technology. Firstly, computing the relative reciprocityof each pair of BS tran...
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WO/2011/056852 |
An apparatus has a first supply rail (VDD) supplying a voltage between about 1.8V and about 3.3V; a second supply rail (Vss); and an input stage (302) coupled between that first and second supply rails that receives a differential input ...
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WO/2011/054369 |
The present solution relates to a method in a communication node (115) in a wireless communication system (100) for improving signal handling. The communication node (115) is arranged to receive signals from the at least one antenna (120...
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WO/2011/053970 |
Methods, systems, apparatus and computer program products are provided to facilitate the transmission of channel status information in wireless systems, such as advanced long-term evolution (LTE-A) systems. Requests for aperiodic channel...
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WO/2011/051857 |
Probability information generated by a decoder as part of the symbol decoding process is fed back for use by a multi-stage demodulator that employs serial localization with indecision so that the accuracy of the final symbol decision gen...
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WO/2011/053855 |
A method for adaptive digital post distortion reduction is described. An analog radio frequency (RF) signal is received. The frequency of the analog RF signal is downconverted using analog circuitry. The analog RF signal is converted to ...
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WO/2011/051857 |
Probability information generated by a decoder as part of the symbol decoding process is fed back for use by a multi-stage demodulator that employs serial localization with indecision so that the accuracy of the final symbol decision gen...
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WO/2011/053997 |
An apparatus and method for providing encoded information pertaining to a user-specific reference signal associated with a user equipment in a multiple access wireless communication system are provided. The encoded information jointly in...
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WO/2011/051826 |
An adaptive digital baseband receiver is described in which operating parameters of the receiver, such as bit- widths and operating frequencies, are determined that achieve a target bit- error-ratio (BER) as a function of received signal...
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WO/2011/053501 |
A method for providing channel feedback is provided herein. During operation, a covariance matrix at time t (R) is calculated as a function of a received downlink signal. A feedback Matrix Ct is also calculated and is based on a previous...
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