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WO/2012/058749 |
A mixed-mode signal detection apparatus suitable for ISO/IEC 14443 Type A and Type B RFID proximity card applications. The apparatus combines switched capacitor sampling and digital post processing to recover information from Amplitude S...
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WO/2012/059058 |
The present invention relates to the technical field of communications. Disclosed are a method and a device for eliminating interference in a mobile communication system. The method comprises the following steps: step 1, reconstructing s...
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WO/2012/059068 |
Provided is a method, device and communication system for correcting polar transmitter delay skew. The method comprises: generating the error vector magnitude (EVM) of a polar transmitter output signal; obtaining the time skew value need...
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WO/2012/060751 |
Embodiments herein relate to a method in a radio base station (12) for estimating Doppler spread of a signal transmitted by a user equipment (10) over a channel in a radio communications network. The radio base station (12) and user equi...
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WO/2012/060017 |
A transmission/reception device comprises: a transmission circuit which provides a delay to at least either a positive signal or a negative signal of differential signals to be transmitted to another transmission/reception device, detect...
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WO/2012/061749 |
Techniques for receiving reference signals from multiple nodes and determining channel state information (CSI) for the nodes are disclosed. A user equipment (UE) may determine and report CSI for the multiple nodes to support data transmi...
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WO/2012/061762 |
Certain aspects of the present disclosure propose methods and apparatus for lowcomplexity soft- in soft-out detection that divide a plurality of received symbols into a plurality of groups of symbols and performs preprocessing on the sym...
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WO/2012/058759 |
The present disclosure is directed at a method and apparatus for generating a metric for use in any one or more of lock detection, SNR estimation, and modulation classification. To generate the metric, an input angle in the form of a sym...
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WO/2012/057954 |
An access node of a communication system is configured to control crosstalk between channels of the system. A set of L distinct and linearly independent pilot signals is generated, with each pilot signal having length «, where n > L suc...
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WO/2012/054974 |
A reader (112) for reading a plurality of data, wherein each data in the plurality of data is associated with a respective source (16) and is carried by a respective data signal originating from the respective source (16), the reader (11...
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WO/2012/058119 |
A method of wireless communication includes receiving a signal comprising an encoded downlink reference signal (DL-RS) modified by an effective channel. The encoded DL-RS is encoded based on crosstalk interference. The method further inc...
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WO/2012/055344 |
The present invention provides a method, an apparatus and a receiving device for estimating narrow-band interference. The method comprises: performing sampling rate conversion processing on a received signal, the sampling rate being a ra...
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WO/2012/056403 |
Soft bit values are generated for received symbols transmitted based on a modulation constellation by demodulating the received symbols via a sequence of demodulation stages, each demodulation stage producing a symbol decision based on a...
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WO/2012/055615 |
The invention relates to a method for transmitting digital data via a line, comprising steps of providing a clock signal and transmitting the digital data synchronously to the clock signal, wherein the clock signal comprises a frequency ...
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WO/2012/055662 |
The invention relates to a data transmitter (100) for transmitting a data packet (102) via a communication channel to a data receiver, wherein the data transmitter (100) comprises a device (104) for generating the data packet (102) and a...
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WO/2012/055281 |
The present invention relates to a method and device for estimating the signal-to-interference-and-noise ratio of a wireless communication system, wherein the method includes: receiving a baseband signal y (S110), and calculating the sig...
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WO/2012/057573 |
An apparatus and method reduce distortion in a processed signal. The apparatus includes a first receive path, a second receive path, a summation unit, and a compensation unit. The first receive path is configured to process a received an...
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WO/2012/054761 |
According to a first aspect of the present invention there is provided a method of estimating, jointly, a set of multipath channels having a common path support, the method comprising the steps of, estimating jointly the common path supp...
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WO/2012/053859 |
The invention relates to a data-transmitting apparatus which symbol-maps a plurality of input data signals to generate a plurality of modulated data symbols, converts the plurality of modulated data symbols into real signals of a time do...
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WO/2012/052154 |
A process for performing a QR Decomposition of a channel matrix of a wireless communication channel system, said process involving the steps of: performing a full QR Decomposition of one channel matrix for the purpose of deriving a first...
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WO/2012/052692 |
The invention relates to a multi-antenna radio communication method, in which sub-bands of frequencies B sk , wherein k=1,..., P, are respectively assigned to P user antennas S 1 ,..., S P belonging to a single user or to a plurality of ...
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WO/2012/054553 |
A telecommunications system is provided that can re-sample a digitized signal at a resample rate that is based on one or more factors to better utilize bandwidth. The factors can include the bandwidth of the signal that the digitized sig...
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WO/2012/052761 |
An electronic device (4) for deployment in a remote location such as a well-bore comprises two main device terminals (26) for connection to a remote power supply and communication assembly (2) via two electrical couplings (6); a power st...
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WO/2012/051157 |
Described herein are methods, metrics and apparatus for bandwidth allocation for cognitive radio. Information that needs to be passed between different components of a dynamic spectrum management (DSM) system for dynamic bandwidth alloca...
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WO/2012/049815 |
To reduce the coding loss in transmission of valid data while establishing early symbol synchronization between a transmission side and a reception side in transmission of channel-coded serial data. A transmission circuit selects first c...
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WO/2012/049436 |
The invention relates to a method of receiving a signal corresponding to a multicarrier signal sent via at least one transmission channel, comprising a step (11) of estimating said channel, delivering a global item of information regardi...
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WO/2012/048942 |
A method of detecting a desired signal within a composite signal provides for suppression of interfering signal(s). The method, implemented in a wireless communication apparatus, for example, includes receiving the composite signal and o...
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WO/2012/048072 |
A method and apparatus of wireless communication are disclosed. The wireless communication performs pilot signal transmissions using a first precoding matrix for user equipment specific pilot signals, the pilot signal transmissions havin...
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WO/2012/046144 |
The embodiments of the present invention disclose a method and an apparatus for sub-sampling of a codebook in the LTE-A system where a precoding matrix W is a product of two matrices W1 and W2, i.e. W=W1W2, codebooks for W, W1 and W2 are...
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WO/2012/047909 |
Communication in a dominant interference scenario may be supported by performing inter-cell interference coordination (ICIC). Resource coordination/partitioning may be performed to allocate resources to a serving Node B located near the ...
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WO/2012/045244 |
The present invention relates to a low complexity and high performance channel estimation method, which includes following steps: filtering channel estimation values of obtained reference signal sub-carriers, obtaining channel estimation...
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WO/2012/047855 |
In a method for transmitting channel feedback data from a receiver to a transmitter, channel data for a plurality of orthogonal frequency division multiplexing (OFDM) tones for one or more spatial or space-time streams corresponding to t...
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WO/2012/048038 |
A constant impedance driver provides controlled output slew rates. The driver includes a plurality of buffers, each with an output impedance that is multiple of the output impedance of the driver. Outputs of buffers are coupled in parall...
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WO/2012/042182 |
The invention relates to a method for limiting noise in a plurality of signals received (r) in a multiple input receiver, characterised in that it comprises a processing operation (S) for the decorrelation of the noise (n) present in the...
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WO/2012/040966 |
The present invention provides a method and apparatus for digital microwave equalization, which relates to the communication field and resolves the problem that the existing equalizer techniques can't adapt to the performance demand of t...
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WO/2012/041337 |
A technique for performing channel estimation based on a received signal comprising a first signal part and a second signal part in the presence of an unknown phase discontinuity between the first signal part and the second signal part i...
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WO/2012/041399 |
Generating updated coefficients for an adaptive equaliser involves generating (910) phase tracking information using asynchronous detection strategy ADS based on resolved data, and equalised signals, and estimating (920) a phase correcte...
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WO/2012/044513 |
An access node of a communication system is configured to control crosstalk between an activating channel associated with a first network terminal of a communication system and active channels associated with respective other network ter...
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WO/2012/042520 |
The disclosure describes examples of systems and methods for communication networks including multiple-input multiple output MIMO channels. In these examples, based on a novel decomposition of two or more channel matrices or functions th...
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WO/2012/043351 |
[Problem] To enable signal transmission at a high data rate while maintaining backward compatibility. [Solution] A source device (110) and a sink device (120) are connected by a HDMI cable (200). The source device (110) is compatible wit...
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WO/2012/041611 |
An embodiment of the invention relates to a receiver capable5 of receiving a secondary bitstream which is transmitted by a secondary signal over a physical transmission channel together with a primary signal having higher signal strength...
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WO/2012/042461 |
A Point-to-Point communication system includes (i) a millimeter-wave channel having a substantially flat channel transfer function between a first frequency of millimeter-waves and a second frequency of millimeter-waves, the two frequenc...
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WO/2012/038736 |
A continuous time counter and method of counting are provided, comprising a sequence of adding stages which build up the output based on the inputs by progressively adding new values to opposite ends of an output stack. The counter provi...
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WO/2012/037730 |
A Method and system for detecting mobile terminal capability of supporting interference suppression and cancellation are provided in the present invention. The method includes: a Base Station Subsystem (BSS) determining a mobile terminal...
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WO/2012/040560 |
Channel estimation is performed in a wireless network through cell/antenna pair ranking and iterative soft cancellation of pilot signals. Cell classification and ordering may be ranked and grouped for purposes of improving performance by...
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WO/2012/037822 |
The present invention discloses a digital predistortion system and a digital predistortion processing method, wherein the digital predistortion system includes: a baseband system, which is set for sending service data and power level inf...
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WO/2012/040117 |
Methods and devices for receiving wireless signals employ compressed sensing-based estimation techniques to receive single-carrier transmissions, exploiting the common sparseness of the wireless channel, enabling signal reception in the ...
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WO/2012/038546 |
There is described a de-skew circuit and a method of de-skewing a multi lane serial interface. De-skew can be done by delaying one of the recovered symbol clocks from a lane and using this delayed symbol clock to sample the data received...
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WO/2012/040304 |
A system for accomplishing bi-directional digital audio data and control communications. There is a host end that includes a host transceiver, a host digital signal processor that outputs a master clock signal and audio data, and a sourc...
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WO/2012/039984 |
Wireless receiver circuits and methods include algorithms for switching between a least - squares/minimum mean -square error method of channel estimation known as the CE algorithm, and a continuous plot method of channel estimation known...
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