Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 21,048

Document Document Title
WO/2014/053838
A receiver comprises a plurality of receiver modules. Each receiver module receives, substantially simultaneously, a symbol of a composite signal. Each symbol comprises a plurality of bits. The bits of the symbols being received in a pre...  
WO/2014/053961
Devices and methods for determining transmission rates based on a virtual diversity receiver (VDR) scheme are disclosed. Performance is improved through determination of appropriate transmission rates, which are determined based on one o...  
WO/2014/053980
Devices and methods for providing a pilot structure for a virtual diversity receiver (VDR) scheme are disclosed. In order to improve the performance of a communication network, a VDR scheme is implemented to facilitate the exchange of in...  
WO/2014/055569
A method comprising generating a baseband information signal by mixing a received modulated carrier signal with a local oscillator (LO) signal having an LO frequency; obtaining baseband signal samples of the baseband information signal h...  
WO/2014/049496
Embodiments herein relate to a method in a user equipment (10) for performing channel estimation of one or more long term channel properties at the user equipment (10), wherein the user equipment (10) is served by a radio network node (1...  
WO/2014/049689
Provided is a communications device capable of securing a prescribed bit error rate without scrambling data if the device comprises a detection/correction function for random errors that occur in a transmission path, and capable of reduc...  
WO/2014/051811
Certain embodiments herein are directed to optimized decoding of in-band on-channel (IBOC) services, such as audio, traffic, and data associated with HD RadioTM. Service information, such as service boundaries for one or more segments as...  
WO/2014/052196
A system and method for providing communication over a compromised communication channel in a system having a first node and a second node connected via the communication channel is provided. For example, a signaling circuit may be provi...  
WO/2014/051509
Techniques for directly adapting the parameters of a smoothing filter used for channel estimation to the current velocity and signal-to-noise ratio (SNR) situation are disclosed. An example method begins with a plurality of channel respo...  
WO/2014/049752
According to the present invention, a transmitter (103) transmits a signal having a current value corresponding to inputted data. Terminal resistors (105, 106, 202, 203) are provided between a power source and a reception terminal into w...  
WO/2014/047854
The present invention relates to the technical field of signal processing. Disclosed are an adaptive filtering method and system based on error sub-bands, which reduce the computation amount of an adaptive filtering algorithm. The presen...  
WO/2014/052291
Systems and methods are disclosed that can shape signals to meet emission mask requirements, current consumption requirements, and overshoot/undershoot requirements relating to the interaction that, for example, occurs when a near field ...  
WO/2014/052287
A receiver apparatus is disclosed. In one aspect, the apparatus includes a receiver interface configured to receive a signal from a transmitter and output an input sequence of M-bit samples. The apparatus also includes a quantizer circui...  
WO/2014/045502
This transmission system is provided with: a first multi-value signal generator (17A) that converts a non-video signal other than a video signal, which comprises a natural number (a) × a natural number of M bits, to a multi-value signal...  
WO/2014/046742
An apparatus includes a plurality of channels (250), where each of the channels includes an asynchronous buffer (210), a latency determination block (211 ), a tap selection circuit (220), and a variable delay (202). A latency locator (21...  
WO/2014/046703
A system enabling digital communications across power lines which includes a module capable of coding a digital data signal by altering the AC waveform via phase-angle switching, coupled to a second module capable of decoding the digital...  
WO/2014/046684
A method includes, for a selected user equipment for signals corresponding in part to the selected user equipment and received by antennas from a number of cells, wherein each cell has one or more antennas, and wherein each signal is fro...  
WO/2014/044320
A method comprising: determining that a user equipment on a first cell having a first frequency is to alternatively or additionally use a second cell having a second different frequency; and searching for a reference signal of said secon...  
WO/2014/044042
Disclosed are a pilot frequency optimizing method for sparse channel, a pilot frequency optimizing apparatus for sparse channel and a channel estimating method for sparse channel. Said method comprises: selecting an element from a sub-ca...  
WO/2014/044539
An electronic control device comprises a bus connection for connection to a bus line of a current-controlled bus, an evaluation device for sensing the current flowing through the bus connection in order to detect a digital message from a...  
WO/2014/047163
In a method for estimating a channel at a receiver (20) in a wireless communications network, the receiver obtains channel model parameters for a received signal based on raw channel estimates for the received signal, where each raw chan...  
WO/2014/043209
Apparatuses, sensor nodes, systems and methods for modulating and transmitting sensor data wirelessly to an existing power line network are described. An apparatus may include a microcontroller having an oscillator and an input/output bu...  
WO/2014/041006
An OFDM receiver (1) such as a WiFi receiver receives data via a plurality of data subcarriers and a plurality of pilot subcarriers. The data and pilot signals are processed through a conventional demultiplexer (2) and DFT(3) before deli...  
WO/2014/042892
A method of performing dynamic sounding in a wireless communication device includes determining whether to perform sounding based on an age of current channel state information (CSI). An achievable throughput can be recorded as a referen...  
WO/2014/040897
A circuit arrangement which is designed to output a voltage pulse on a bus line has a device which is designed to determine whether a voltage on the bus line has reached a specified threshold value.  
WO/2014/040611
A method for determining a number of uncorrelated transmission channels in a multiple-input-multiple-output transmission system determines the transmission coefficients h 11 ,h 12 ,..., h ΝΜ of a transmission matrix H of the MIMO syste...  
WO/2014/036969
An apparatus comprising an optical receiver configured to receive a plurality of orthogonal frequency-division-multiplexed (OFDM) symbols comprising a first OFDM symbol and a second OFDM symbol, and a processor coupled to the optical rec...  
WO/2014/038448
This interface circuit is provided with: a differential output circuit in which the output of a potential level of a differential signal stabilizes after a prescribed period from a start signal; and a counter circuit (11) that performs c...  
WO/2014/037321
The invention concerns an improved method of operating an receiver (2) configured to receive a signal transmitted from an transmitter (1) and said receiver (2) and said transmitter (1) being connected to a control system (4) configured t...  
WO/2014/036802
The present invention provides a method for estimating interference and noise power in an LTE/LTE-A system. A primary synchronization signal or a secondary synchronization signal is used to estimate interference and noise power; or the p...  
WO/2014/038121
This digital signal processing device, which performs digital signal processing on a digital signal, is provided with a statistical analysis means that computes a moving average and a standard deviation from a digital signal, performs a ...  
WO/2014/038542
This wiring board is provided with: a substrate having a first surface, and a second surface inverse with respect to the first surface; and a transmission line having two parallel through wires formed inside the substrate and exposed at ...  
WO/2014/039359
An optical transmitter may include a sample rate converter and a digital-to-analog converter operable to convert an inputted digital electrical signal to an analog optical signal. The signal converter may include a first interface operab...  
WO/2014/035744
A wireless communication device is provided that is capable of suppressing out-of-channel emissions. The wireless communication device includes an upsampled broadband multicarrier signal generator and multiple upsampled sidelobe signal g...  
WO/2014/032693
The invention refers to switching a physical quantity, wherein the switching is performed by a switching element (SW) according to a control signal received from a control circuit (1 1 ), comprising detecting from the control signal (CS)...  
WO/2014/035770
A method includes detecting one or more of an upward transition of a single-ended data signal via a first driver path to a pre-emphasis transmitter or a downward transition of the single-ended data signal via a second driver path to the ...  
WO/2014/032271
Methods and apparatuses for calibrating antennas among multiple BS (Base Stations) s have been disclosed. A method for calibrating antennas between a first BS and a second BS is provided. The method comprises: obtaining UL (Uplink ) CSI ...  
WO/2014/035578
Certain aspects of the present disclosure relate to techniques for generating likely demodulation candidates using Vector Candidate Sampling (VCS). VCS is used to generate high likelihood candidates for Multiple Input Multiple Output (MI...  
WO/2014/031059
A network node (105) for an EGPRS system, arranged (115, 110, 105) to transmit bursts to a receiving node in the EGPRS system, where a burst comprises a training sequence with training information for use by the receiving node. The netwo...  
WO/2014/029074
Disclosed are a signal correction method and receiver. The present invention relates to the field of wireless communication. The method comprises: obtaining M first signals; performing adaptation processing on each first signal among sai...  
WO/2014/029425
A signal method of processing in a receiver a signal that has been encoded and interleaved in a transmitter comprising: receiving a signal, process the signal to obtain a stream of soft metrics representing bit probability of symbols in ...  
WO/2014/029585
The invention relates to a circuit for transmitting signals and for galvanic isolation between a first and a second digital signal processing unit (S1, S2), a first signal path (Q1) being provided between the first and the second signal ...  
WO/2014/028430
Apparatus and methods perform gain, clipping, and phase compensation in the presence of I/Q mismatch in quadrature RF receivers. Gain and phase mismatch are exacerbated by differences in clipping between I & Q signals in low resolution A...  
WO/2014/027239
An apparatus includes an input, an output, an equalizer configured to receive an input signal at the input and to output an output signal for the output, and a reset block coupled to the equalizer and the output. The reset block is confi...  
WO/2014/027239
An apparatus includes an input, an output, an equalizer configured to receive an input signal at the input and to output an output signal for the output, and a reset block coupled to the equalizer and the output. The reset block is confi...  
WO/2014/026650
Disclosed are a channel estimation method and a channel estimation device in a multiple-receiving antenna system. The method comprises: performing channel estimation on a received pilot signal by using a least square channel estimation a...  
WO/2014/023800
A receiver receives a desired radio sub-channel transmitted with an unwanted radio sub-channel by producing signal branches from a received radio signal by treating orthogonal components of the received signal separately and also by usin...  
WO/2014/023355
A method for phase noise detection in a MIMO communication system, comprises the step of computing an initial estimate of phase using received pilot symbols (91). A phase follows (92) for interpolating between successive pilot symbol pha...  
WO/2014/026026
Methods and apparatus for wireless communication in a wireless communication network that includes receiving a synchronization channel (SCH) signal (including a primary synchronization channel (PSCH) signal, a secondary synchronization c...  
WO/2014/022719
A pre-driver circuit generates a driver bias signal based on a swing command, a driver impedance characteristic, and an input signal. A driver receives the driver bias signal and generates, in response, a driver signal having a swing and...  

Matches 1 - 50 out of 21,048