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Patent Searching and Data


Matches 701 - 750 out of 36,769

Document Document Title
WO/2015/163750A3
Provided are a device and a method for transmitting and receiving voice data in a wireless communication system. A method for operating a transmission terminal for transmitting a voice signal comprises the steps of: generating sampling a...  
WO/2015/161522A1
Disclosed are a coefficient training device, comprising: a synchronization unit for receiving a synchronization sequence transmitted via a pre-distortion module and a power backoff adjustment module within a first time period, and determ...  
WO/2015/161719A1
An adaptive equalizer, an adaptive equalization method and a receiver. The adaptive equalizer is used for conducting adaptive equalization processing on a frequency-domain signal, wherein a channel used by the frequency-domain signal con...  
WO/2015/161371A1
A communication method is provided for a communication system comprising a transmitter and a receiver. The method involves communicating data from the transmitter to the receiver over a banded communication channel. The method comprises:...  
WO/2015/161372A1
A method for transmitting data in a frequency selective communication channel in provided. The method comprises: parsing data to be transmitted into a plurality of data fields; assigning the data from each data field into a corresponding...  
WO/2015/161075A1
Systems and methods for estimating IQ imbalance in a communication system are provided, where a first device is configured to perform a self-characterization. The self- characterization is performed by requesting an IQ probe from a secon...  
WO/2015/159092A1
A system for emulating an over-the-air channel for communicating with a device under test is provided. The system comprises an anechoic chamber having N A primary probes and N B secondary probes where N A > N B . The system also comprise...  
WO/2015/160409A1
A device and method for demodulation of multiple received signals is provided. The device can have a receiver configured to receive a composite signal having two or more constituent signals overlapped in frequency. The device can have on...  
WO/2015/160777A1
Certain aspects involve a wideband remote unit. The wideband remote unit can include one or more antennas and an analog-to-digital converter ("ADC"). The antenna can receive wideband signals. The wideband signals can include an uplink RF...  
WO/2015/157627A1
Systems and methods for frequency control on a bus through superposition are disclosed. In one embodiment, instead of adding pins or increasing the operating frequency of the bus, three signals are placed on lines within the bus using su...  
WO/2015/154799A1
The present invention is directed to a transmitter (200) and receiver (400, 500) for filterbank multicarrier (FBMC) communication. The transmitter (200) comprises a processor (201) adapted to calculate two auxiliary pilot symbols, and a ...  
WO/2015/157265A1
A digital repeater system (1) for repeating RF signals comprises: a receiving section (10) for receiving an RF input signal (RFIN), the RF input signal (RFIN) comprising at least one frequency band (B) including a multiplicity of subband...  
WO/2015/157293A1
Data can be received characterizing a first signal transmitted in an orthogonal frequency-division multiplexing (OFDM) system by a transmitter with one or more transmit antennas through a wireless channel and received by a receiver with ...  
WO/2015/156994A1
Methods, systems, and computer readable media can be operable to calculate modulation error ratio using feedback from error correction processing. An error correction value obtained through an error correction process can be added to a m...  
WO/2015/157527A1
A Power Over Data Lines (PoDL) system includes Power Sourcing Equipment (32) supplying DC power and Ethernet data over a single twisted wire pair (14) to a Powered Device (PD). The PSE (32) supplies the DC current (34) and AC data throug...  
WO/2015/150755A1
A method of configuring a network element, for example an amplifier in a VDSL network. Configuration is transmitted to the amplifier using a common mode voltage signal so that there is no interference with the telephony or DSL signals.  
WO/2015/149373A1
The present invention relates to the field of wireless and microwave communication. Provided are a same frequency interference cancellation method, device and system, capable of simplifying a cross polarization interference cancellation ...  
WO/2015/152513A1
The purpose of the present invention is to enable the center frequency of a primary upper frequency channel to be more accurately corrected by, when the center frequency is estimated and compensated in a wireless LAN, estimating the cent...  
WO/2015/149709A1
The present invention relates to the technical field of wireless communications, particularly to a noise power estimation method and a network side device, to solve the problem in the prior art of a high noise power value obtained from n...  
WO/2015/149812A1
The invention relates to a system for determining channel coefficients of channels in a wireless cellular network. The wireless cellular network comprises a plurality of cells wherein each cell comprises a base station configured to comm...  
WO/2015/149199A1
A differential phase-based frequency offset estimation method. The method comprises: updating a received pilot frequency data cache when a pilot frequency symbol is received; extracting the currently received pilot frequency symbol from ...  
WO/2015/150024A1
The invention relates to a device for equalizing a received data signal, comprising an adjustable filter and a filter adjuster. The adjustable filter is designed to filter the received data signal and to provide a filtered data signal on...  
WO/2015/151779A1
 The present invention enables data transmission using a data channel or a control bus to and from an external device to be performed well. In a source device and a sink device, the number of errors on the control bus is counted for ea...  
WO/2015/152664A1
An electronic device comprises: a first signal line configured to transmit a noise signal; a filter configured to transmit at least part of the noise signal from the first signal line; and a second signal line configured to transmit the ...  
WO/2015/148477A1
Methods and apparatus for transmitting power and data along a metal pipe using wideband acoustic waves. Arrangements use shear-horizontal waves, transmitting narrowband signals for power applications and wideband signals for communicatio...  
WO/2015/148032A1
Some demonstrative embodiments include devices, systems and methods of scrambling wireless transmissions. For example, an apparatus may include a selector to select a selected scrambling seed based on a number of codewords in a packet to...  
WO/2015/146511A1
A transmission device of the disclosure of the present invention comprises: an output terminal; a drive unit that transitions the voltage of the output terminal between a plurality of voltages; and a control unit that controls the drive ...  
WO/2015/146510A1
A transmission device of the disclosure of the present invention comprises: a first selector that selects either a first signal or a second signal and outputs the same; a second selector that selects any of an inverted signal of the firs...  
WO/2015/147558A1
A method for receiving downlink data by a User Equipment (UE) in a wireless communication system is provided. The method includes checking a transmission parameter related to data transmitted from an interfering cell, determining presenc...  
WO/2015/144372A1
A method includes receiving a two-bit information stream comprising first and second bits and performing precoding using the two-bit information stream to determine multiple output signals. The precoding is performed to create a finite m...  
WO/2015/148041A1
Disclosed are UE-feedback techniques to support the adaptive DMRS transmission. A UE and eNB support adaptive DMRS transmission in which an eNB adjusts (i.e., selects) a DMRS pattern based on information describing channel conditions per...  
WO/2015/148045A1
A user equipment (UE) is capable of dynamically designing and signaling to an evolved node b (eNB) a demodulation reference signal (DMRS) pattern book defining a set of DMRS patterns associated with a downlink channel of a long term evol...  
WO/2015/148166A1
Methods, systems, and devices are described for adaptive digital pre-distortion (DPD). A wireless device may identify a transmission parameter, such as data rate or transmission power, for a signal to be transmitted by a wireless modem. ...  
WO/2015/143959A1
The present invention provides a multi-channel array distortion compensation apparatus and a method. The multi-channel array distortion compensation apparatus determines whether to trigger a signal compensation operation according to sta...  
WO/2015/144344A1
The method (490) comprises a step of reading in (492) the radio data signal (128) and a radio data clock signal (132), a step of integrating (494) a signal that is dependent on the radio data signal (128) and/or the radio data clock sign...  
WO/2015/148506A1
A measurement task is selected, where the measurement task is associated with a transmission of an encoded signal transmitted via a plurality of data lines. The encoded signal is encoded using one or more of 3-Phase, N-Phase, or N-factor...  
WO/2015/144215A1
The disclosure relates to a method (60) performed in a network node (2) for estimating a channel. The network node (2) controls an antenna array (3) comprising a number N of antennas (51,…, 5N) in one or more spatial dimensions. The ne...  
WO/2015/139474A1
Disclosed are a system and method for calibrating a radio frequency transceiver and a computer storage medium. The system may comprise: a transmit channel compensator, a receive channel compensator, an estimator, a memory, and a frequenc...  
WO/2015/142436A1
Described is a reconfigurable transmitter which includes: a first pad; a second pad; a first single-ended driver coupled to the first pad; a second single-ended driver to the second pad; a differential driver coupled to the first and sec...  
WO/2015/139590A1
Disclosed are a frequency offset estimation and compensation method and device, the method comprising: obtaining signals from a timing location of at least one orthogonal frequency division multiplexing (OFDM) symbol and from a preset of...  
WO/2015/142620A1
A clock generator is provided that is immune to skew between bits in digital words generated by a multi-phase receiver.  
WO/2015/140976A1
The present invention is provided with: a transmission circuit (102) that is mounted on a printed circuit board (150), has attenuation characteristics, attenuates the amplitude of a received signal (1001) in accordance with the attenuati...  
WO/2015/139261A1
Disclosed are a method, device and system for processing interference in a massive multiple-input multiple-output system, which relate to the technical field of communications and overcome the defect of sensitivity to backhaul time delay...  
WO/2015/141486A1
A method and system realize reliable wireless communications in non-coherent multiple-input multiple-output (MIMO) doubly-selective channels. The method uses Grassmannian space-time-frequency block codes and an iterative generalized like...  
WO/2015/138086A1
The present invention relates to a superposed signal sampling apparatus, including: a signal receiving module, a signal extracting module, and a signal output module. The signal receiving module is used to receive a superposed signal. Th...  
WO/2015/134189A1
Methods and systems according to one or more embodiments are provided for frequency detection. In an embodiment, a frequency detector is provided that includes a capacitor that discharges or charges responsive to binary states of an inpu...  
WO/2015/132958A1
Provided is an input/output matching circuit, which maintains electrostatic resistance by means of ESD elements, and which, at the same time, has high-speed communication performance without being affected by noise. In the present invent...  
WO/2015/134071A1
A plurality of line interfaces is configured to receive a spread signal over the plurality of line interface. The spread signal carrying symbols with guaranteed symbol-to-symbol state transitions between consecutive symbols. The spread s...  
WO/2015/131967A1
The invention relates to a device for the transmission of power supply signals and data signals between a position measuring device (10) and follower electronics (100), wherein the position measuring device (10) has two power supply term...  
WO/2015/131840A1
Disclosed are a method and apparatus for signal detection in an MIMO system. The method comprises: searching layer by layer a tree structure that is equivalent to the signal vector of the MIMO system, wherein when child node expansion is...  

Matches 701 - 750 out of 36,769