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Matches 1 - 50 out of 38,113

Document Document Title
WO/2019/094925A1
Aspects of the subject disclosure may include, receiving a communication signal, and generating an electromagnetic wave that propagates along an outer surface of a dielectric layer environmentally formed on a cable. The dielectric layer ...  
WO/2019/091552A1
There is provided mechanisms for relative uplink channel estimation. A method is performed by a terminal device. The method comprises transmitting reference signals from at least two antennas on respective uplink channels towards a netwo...  
WO/2019/094720A1
Disclosed are methods, systems, devices, apparatus, media, design structures, and other implementations, including a method is that includes receiving, at a receiver device, a signal transmitted from a remote wireless device, with the si...  
WO/2019/094324A1
Aspects of the disclosure relate to transmitter and receiver channel calibration. For instance, a method for transmitter channel calibration may include generating a plurality of calibration signals corresponding to a plurality of transm...  
WO/2019/090789A1
A channel estimation algorithm for a TDD/FDD-LTE small cell downlink receiving end, comprising the following steps: step 1: completing FFT of an OFDM symbol where a pilot is located; step 2: extracting a pilot symbol according to the ID ...  
WO/2019/091336A1
The present disclosure relates to a 1/K-rate decision feedback equalizer (DFE) and to a decision feedback equalization method. The DFE comprises: (i) a summing circuit configured to combine K intersymbol interference (ISI) cancellation s...  
WO/2019/087699A1
This semiconductor device comprises: a first chip which is on a pulse signal transmission side; a second chip which is on a pulse signal reception side; and a third chip which transfers a pulse signal from the first chip to the second ch...  
WO/2019/085896A1
An optical receiver apparatus includes a photo detector that detects amplitude modified optical signals transmitted through an optical transmission channel and mapped to constellation points and converts the optical signal into electrica...  
WO/2019/089351A1
A user equipment (UE) may receive, during a first transmission time interval (TTI), one or more broadcasts from a base station over a first frequency range. The UE may receive, during the first TTI, a reference signal over a second frequ...  
WO/2019/085091A1
A circuit and method for adaptive adjustment of the duty cycle of a signal at a receiving end. The circuit comprises an analog electrical level comparison circuit, a preprocessing circuit, a first path switch, a second path switch, a dec...  
WO/2019/087602A1
[Problem] To provide an electronic circuit capable of avoiding the impact of voltage reduction of a driver for high-speed communication on the output level of a driver for low-speed communication in an interface for interconnecting devic...  
WO/2019/087429A1
A receiver for use in a wireless communication system to receive signals transmitted over a wireless channel. The receiver includes a plurality of radio-frequency (RF) chains coupled a plurality of antennas. Each RF chain has at least on...  
WO/2019/088890A1
A method in a first base station operable in a communications network is provided for performing channel estimation of a first wireless channel between a first wireless 5 device and the first base station. The method comprises receiving ...  
WO/2019/080988A1
This specification relates to end-to-end learning in communication systems and describes a method comprising: converting first input data bits into symbols for transmission by a data transmission system comprising a transmitter and a rec...  
WO/2019/080567A1
The present invention relates to a multiband digital predistortion processing method and device; by means of acquiring a non-linear distortion indicator for a feedback signal of each band and carrying out iterative non-linear cancellatio...  
WO/2019/080987A1
This specification relates to end-to-end learning in communication systems and describes: organising a plurality of transmitter neutral networks and a plurality of receiver neural networks into a plurality of transmitter-receiver neural ...  
WO/2019/082659A1
Provided is a data acquisition method in which data is acquired and latched at a timing based on an input signal that is supplied to an input port, wherein: at a timing when the edge of the input signal is detected, the data is acquired ...  
WO/2019/082245A1
Provided are: a signal transmission circuit and a chip module that improve signal transmission characteristics of bus wiring and reduce the power required for transmission. A signal transmission circuit 1 comprises a bus line 10, a drive...  
WO/2019/079936A1
A waveform selection method and device, the method comprising: acquiring an uplink signal sent by a terminal device; according to the acquired uplink signal which is sent by the terminal device, measuring N first signal to noise ratios w...  
WO/2019/076342A1
Techniques for transmitting and receiving carrier-less amplitude and phase modulated signals are disclosed. In one aspect, a method of receiving a digital optical communication is disclosed. The method includes digitizing a received opti...  
WO/2019/078992A1
A method and apparatus for cancelling self-interference in a cable network implementing full duplex (FDX). A processor in a cable modem may obtain a frequency response of an echo channel for at least one sub-channel in an FDX band and ca...  
WO/2019/078607A1
A method for transmitting feedback information by a terminal may comprise the steps of: receiving, from a base station, information on a feedback group allocated to the terminal in a predefined feedback table; selecting a first feedback ...  
WO/2019/076210A1
Provided are a time domain correlation estimation method, apparatus, and device, relating to the technical field of communication. The time domain correlation estimation method comprises: respectively acquiring a time domain channel esti...  
WO/2019/078994A1
An Electro-Static Discharge (ESD) protection circuit is disclosed. In some implementations, the ESD protection circuit includes a first ESD diode, a second ESD diode, a passive equalization network and a programmable resistor network. Th...  
WO/2019/078547A1
A method for compensating for imbalance between RF chains in a UCA-based OAM system includes: a step for estimating channel maximum likelihood between a transmitter and a receiver; a step for estimating a first change of a gain or phase ...  
WO/2019/071947A1
Disclosed in the present invention is an optical fiber nonlinearity equalization method used in a 64-QAM coherent light communications system, processing received 64-QAM data, and comprising: configuring a received data set to be a first...  
WO/2019/074969A1
Methods, systems, and devices for wireless communication are described. A wireless device may identify a transmission mode for transmission of an input signal to be transmitted. The input signal may thus be modulated according to the ide...  
WO/2019/073220A1
A method of operating a radio receiver (100) tunable to a plurality of radio channels (20, 24, 28) is disclosed, The radio receiver (100) is arranged to receive a plurality of sub-frames (22, 26, 30), wherein each sub-frame (22, 26, 30) ...  
WO/2019/074146A1
Disclosed are a high speed data transmission and reception system and method which are capable of removing a simultaneous switching noise and ISI at low cost while using a small amount of area. A transmitter used in the data transmission...  
WO/2019/072983A1
An FBMC equalization and demodulation unit and corresponding method to process an FBMC signal comprising FBMC symbols, each FBMC symbol comprising data mapped over M subcarriers, oversampled by a factor K, filtered by a prototype filter ...  
WO/2019/071992A1
The present application provides a digital pre-distortion processing method and apparatus. The method comprises: obtaining an input signal of a digital pre-distortion (DPD) module, and an input signal and a feedback signal of a power amp...  
WO/2019/074183A1
Disclosed are a device and a method for decoding a bootstrap signal. A device for decoding a bootstrap signal according to one embodiment of the present invention comprises: a calculation unit which calculates a relative cyclic shift val...  
WO/2019/073345A1
A system includes a transmit equalizer to equalize a data stream using a set of transmit parameters to generate an input signal. The system further includes a communication channel to receive the input signal. The system further includes...  
WO/2019/074408A1
A method performed by a node (121, 110) in a wireless communications network (100) for improving multi-user transmissions in the wireless communications network (100) is provided. The node (121, 110) determines channel estimates based on...  
WO/2019/073645A1
This communication harness is used for performing data transmission between at least two electronic machines by differential transmission. This communication harness (108, 109) has a cable (121, 122), a first signal line (106a, 107a), a ...  
WO/2019/070105A1
The present specification provides a method for performing channel estimation using a demodulation reference signal (DMRS) in a wireless communication system. More specifically, the method, which is performed by a base station, comprises...  
WO/2019/069085A1
A method for use in wireless optical communications comprises detecting a series of optical pulses after wireless transmission of the series of optical pulses along an optical path to thereby generate a received signal, wherein the serie...  
WO/2019/070708A1
In accordance with one or more embodiments, a system can include a plurality of uninsulated conductors that is stranded together. The plurality of uninsulated conductors can form a hollow pathway that is bounded by internal conductive su...  
WO/2019/068346A1
For radio channel estimation, frequency-domain samples of a reference signal received by multiple antenna elements (310) are obtained. The frequency-domain samples are converted to time-domain samples covering different time intervals. B...  
WO/2019/063534A1
A transmitter (UE) for transmitting data to a receiver (BS) of a wireless communication network, the transmitter (UE) includes at least one antenna, a codebook, an encoder, and a transceiver coupled to the encoder and to the at least one...  
WO/2019/062677A1
Embodiments of the present invention provide a channel transmission method, a terminal device and a network device, which can reduce overheads in resource scheduling while the flexibility is improved. The method comprises: a terminal dev...  
WO/2019/062406A1
A method and an apparatus for signal processing: implementing step-by-step orthogonal decomposition of an original signal to be inputted; on the basis of the number of layers of orthogonal decomposition and the edge high frequency bandwi...  
WO/2019/066833A1
A method for controlling a bandwidth used for processing a baseband transmit signal by a transmit path of a transmitter is provided. The method includes generating a first comparison result by comparing, to a threshold value, a first num...  
WO/2019/059513A1
Disclosed are a method for transmitting and receiving control information in a wireless communication system, and an apparatus therefor. The method according to one embodiment of the present disclosure comprises: receiving, from a base s...  
WO/2019/060037A1
Various aspects of the disclosure relate to ensuring that beamforming feedback is substantially coherent across frequency, time, or some other condition. The disclosure relates in some aspects to generating steering matrix feedback (e.g....  
WO/2019/059700A1
The present disclosure relates to a method and an apparatus for transmitting and receiving control information in a wireless communication system, and a method for transmitting and receiving control information of a terminal, according t...  
WO/2019/060198A1
Systems, methods and apparatus facilitate transmission of data between two devices. An apparatus has a bus interface, a three-phase encoder, and a processing circuit that can configure the three-phase encoder for a first mode of operatio...  
WO/2019/052454A1
Provided in the present disclosure are a signal configuration and sending method and device. The signal configuration method comprises: performing joint coding on waveform indication information and at least one of the following paramete...  
WO/2019/052390A1
Embodiments of the present disclosure provide an SRS sending method and receiving method, and a related device. The method comprises: receive indication information that is used for indicating a PRB bundling size and that is sent by a ba...  
WO/2019/055894A1
An apparatus for generating a data signal comprises a processing circuit configured to generate the data signal, the data signal comprising a sequence of a first signal edge of a first type, a second signal edge of a second type, and a t...  

Matches 1 - 50 out of 38,113