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Patent Searching and Data


Matches 201 - 250 out of 35,627

Document Document Title
WO/2015/171337A1
A method of selecting a modulation coding scheme (MCS) for transmitting data to a client station (STA). The communications device first predicts the MCS for each of at least two of a plurality of communication modes. The plurality of com...  
WO/2015/172092A1
Apparatus and methods for digital step attenuators are provided herein, in certain configurations, a DSA includes a plurality of DSA stages that can he set in an attenuation mode or in a bypass mode using a plurality of switching circuit...  
WO/2015/165403A1
An interference suppression method and device. The method comprises: determining whether each OFDM symbol in a current time slot is subjected to interference on a sub-carrier set corresponding to each PRB; determining, for each OFDM symb...  
WO/2015/165042A1
Embodiments of the present invention provide a signal receiving method and a receiver. The signal receiving method comprises: sequentially preprocessing received first signals to obtain second signals to be processed; generating filter c...  
WO/2015/167764A1
Data characterizing a first signal transmitted in an orthogonal frequency-division multiplexing (OFDM) system by a transmitter with one or more transmit antennas through an in-band channel and received by a receiver with a plurality of r...  
WO/2015/165261A1
Disclosed are an adaptive RLS decision feedback equalizing system, characterized by comprising: an error code cross-correlation module, an equalization module, a decision feedback unit, a coefficient updating unit and an autocorrelation ...  
WO/2015/165692A3
In order to estimate the probability that a data packet wirelessly transmitted from a transmitter, which is a traffic infrastructure object or a vehicle (10), to a receiver will be received, the following steps are carried out: estimatin...  
WO/2015/167669A1
An apparatus relates generally to a repeater (210). In such an apparatus, the repeater (210) has a signal analysis and classification block (505). The signal analysis and classification block (505) includes a signal analysis block (610) ...  
WO/2015/165354A1
Disclosed are a power delay profile (PDP) estimation method and device, used for improving accuracy of PDP estimation. The method comprises: acquiring time-domain channel estimates of pilots; obtaining an average time-domain channel esti...  
WO/2015/166151A1
The invention relates to a communication interface, comprising an input terminal (Rx) designed to receive a logic signal from a remote interface (IF2); a logic level discriminator (12) coupled to the input terminal; a peak detector (14) ...  
WO/2015/163750A2
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/2015/163989A1
Systems and methods for decoding pulse-width modulated (PWM) data are disclosed. An example decoder filters a data input signal with a one-sided pulse filter. The one-sided pulse filter suppresses short pulses on the data input signal an...  
WO/2015/162009A1
A group of data symbols for a current block of data symbols in multiple blocks received over a communication channel is equalized, based on a pilot block, to generate a group of equalized symbols. The group of equalized symbols is de-rot...  
WO/2015/164735A1
An 8.1 nJ/bit 2.4 GHz receiver with integrated digital baseband supporting Q-QPSK DSSS modulation compliant with the IEEE 802.15.4 standard is presented that targets short-range, Internet of Things applications (IoTs). The sensitivity of...  
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...  

Matches 201 - 250 out of 35,627