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Patent Searching and Data


Matches 401 - 450 out of 36,162

Document Document Title
WO/2015/180134A1
Apparatus and methods to reuse wireless circuitry to communicate with multiple wireless networks to support multiple subscriber identities in a wireless communication device are disclosed. A representative method includes receiving signa...  
WO/2015/181031A1
Method for processing a signal modulated with a variable carrier frequency, in particular of a sensor arrangement, comprising the steps: - calculating a coefficient (c(n)) to demodulate the signal; - demodulating the signal by calculatin...  
WO/2015/183114A1
The current invention refers to wireless digital communications systems, particularly, to receivers with joint equalization, and joint phase-noise estimation and corresponding iterative methods which use the transmission technique based ...  
WO/2015/180545A1
Disclosed are a scrambling apparatus and a scrambling configuration method. Scrambling circuits are cascaded by using multiplexers, and input of multiplexers connected to scrambling circuits on each level comes from scrambling status wor...  
WO/2015/183549A3
Apparatuses and methods for performing asynchronous multicarrier communications are provided. One such method involves generating, at a first wireless device, a waveform including one or more carriers, shaping the waveform to reduce inte...  
WO/2015/180802A1
A cellular multiple-input and multiple-output, MIMO, system, has a base station. The base station has a plurality of antennas. To control a signal transmission in the MIMO system, the base station monitors at least one indicator which in...  
WO/2015/180553A1
Embodiments of the present application disclose a communication method and a communication node for device-to-device (D2D) direct communication, and relate to the field of D2D technologies. The method comprises: receiving, by a first nod...  
WO/2015/182047A1
A transmitter includes: a transmission control circuit that determines whether or not to perform an emphasis on a data signal, based on a transition pattern of the data signal; and a transmission driver that selectively performs the emph...  
WO/2015/179546A1
System, methods and apparatus are described that improve signaling in a three-wire multiphase communication link. A method for data communications includes determining a transition in signaling state of three wires of a communication lin...  
WO/2015/176942A1
The invention provides a subscriber station (10; 30) for a bus system (1) and a method for reducing line-conducted emissions in a bus system (1). The subscriber station (10; 30) comprises a transmission device (12) for sending a message ...  
WO/2015/175439A1
System, methods and apparatus are described that provide an N-factorial (N!) voltage-mode driver. A method communicating on an N! interface includes encoding data in a symbol to be transmitted over the N wires of the interface, and for e...  
WO/2015/173946A1
A storage system comprises a controller unit, a data storage unit and a signal transport path connecting these units. A driver included in the controller unit transmits, on the basis of a parameter having been set, a signal including wri...  
WO/2015/171499A3
Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclos...  
WO/2015/169247A1
An embodiment communication system and method for using multiple-input multiple-output use. Kronecker model to determine a symbol coding formulation that achieves ergodic capacity for high signal-to-noise ratios (SNRs). The lower bound o...  
WO/2015/169358A1
Radio network node (110)and method (400) therein, for channel estimation of a channel used for wireless signal communicationwitha UE(120).Theradio network node (110) comprises a multiple antenna array (210) configured for beamforming, sp...  
WO/2015/171499A2
Methods, devices, and computer program products for improving training field design in packets with increased symbol durations are disclosed. In one aspect, a method of transmitting a packet on a wireless communication network is disclos...  
WO/2015/171336A1
A method of determining a modulation coding scheme (MCS) for communications between a communications device and a client station (STA). The communications device determines a first MCS for transmitting data to the STA during a first soun...  
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/2015/167669A8
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/2015/165692A3
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...  

Matches 401 - 450 out of 36,162