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Patent Searching and Data


Matches 201 - 250 out of 37,062

Document Document Title
WO/2017/071634A1
Method and apparatus for downlink (DL) channel estimation in massive MIMO are provided. A base station (BS) support massive MIMO may select a dictionary for a user equipment (UE) in its cell and transmit information for constructing the ...  
WO/2017/074775A1
A method and apparatus is for generating a modulation signal that comprises a resource block. A resource element sequence, Μ p n , of M pilot symbols is determined that corresponds to an nth of N subcarriers. A pilot frequency domain sa...  
WO/2017/074769A1
A method and apparatus is for generating a modulation signal that comprises a resource block. A resource element sequence, Mp n, of M pilot symbols is determined that corresponds to an nth of N subcarriers. A pilot frequency domain sampl...  
WO/2017/074791A1
Techniques for pilot-aided carrier frequency and phase synchronization may use a three-pass process. In a first pass, initial frequency offset may be addressed, and a frame start time may be established. In a second pass, a fine frequenc...  
WO/2017/071002A1
An apparatus comprising an input port configured to receive an input signal propagated through a transmission link, wherein the transmission link comprises a low-frequency channel loss and a high-frequency channel loss, a continuous-time...  
WO/2017/074779A1
A method and apparatus is for generating a modulation signal that comprises a resource block. A resource element sequence, M p/n, of M pilot symbols is determined that corresponds to an nth of N subcarriers. A pilot frequency domain samp...  
WO/2017/074946A1
A telecommunication system (100) includes base stations (120), a backhaul network (104) in communication with the base stations, and a synchronizing system (160) in communication with the base stations. The base stations are configured t...  
WO/2017/071731A1
The disclosure relates to a receiver (400), including: a decoder (305) comprising an adjustable receive filter (31 9) for decoding a receive signal (Y) received over a communication channel; and a first channel state information (CSI) ha...  
WO/2017/067619A1
The invention relates to a method and a system for secure optical data transmission, the method comprising the steps of: - providing a bi-directional optical communication link (2) between a first and a second party (A, B); - carrying ou...  
WO/2017/070535A1
At a configurable filter bank, commands or command signals are received from an external processing device. The commands or command signals are effective to configure and connect selective ones of the plurality of elements in the filter ...  
WO/2017/068311A1
There is provided a device and method for demodulating a pulse amplitude modulated, hereinafter referred to as PAM, signal. The device comprises memory storing a set of boundaries of regions in which the log likelihood ratio, hereinafter...  
WO/2017/067791A1
Embodiments relate to apparatuses (10; 20), methods and computer programs for determining transmission control information. The Apparatus (10) is suitable for a base band unit (110) of a base station transceiver (100) of a mobile communi...  
WO/2017/067601A1
A communication device (10) for determining a timing offset and a frequency offset of a received signal, received through a communication channel is provided. The communication device (10) comprises a cross correlator (12), configured to...  
WO/2017/069544A1
The present disclosure relates to a 5G or pre-5G communication system which will be provided to support a higher data rate beyond a 4G communication system such as LTE. The present invention relates to a method and apparatus for channel ...  
WO/2017/068418A1
Techniques for duplex communication and power transfer across an isolator are provided. In an example, a first transceiver coupled to a first side of an isolator can include a transmit modulator configured to receive first data and timin...  
WO/2017/069863A1
A method includes determining, at a first wireless device of a first basic service set (BSS), an interference value associated with receipt of a signal from a second wireless device of a second BSS. The method further includes transmitti...  
WO/2017/068423A1
A circuit for compensation of baseline voltage wander operating at an input of an isolator is disclosed. The circuit can compensate electronically the frequency response of an isolation circuit (e.g., a transformer) by increasing the pas...  
WO/2017/067602A1
A communication device (10) for determining channel parameters of a communication channel is provided. The communication device (10) comprises a gross power estimator (12), configured to estimate a gross power of a received signal, based...  
WO/2017/063497A1
Embodiments of the present invention relate to wireless communication technologies, and particularly to a signal channel correction compensation method, apparatus and system. The method comprises: a baseband unit (BBU) receives received ...  
WO/2017/064454A1
An apparatus and method are provided for processing a received input signal comprising a sequence of data blocks. Counter circuitry within the apparatus is arranged to receive a digital representation of the input signal, and for each da...  
WO/2017/066251A1
Decision feedback equalization (DFE) is used to help reduce inter-symbol interference (ISI) from a data signal received via a band-limited (or otherwise non-ideal) channel. A first PAM-4 DFE architecture has low latency from the output o...  
WO/2017/064448A1
An OFDM transmitter comprising an input for acquiring or receiving a signal to be transmitted, an output for transmitting a PAPR reduced version of the signal, a processor and memory storing code for execution by the processor. The proce...  
WO/2017/063684A1
A communication device (10) adapted for receiving a MIMO signal is provided. The device comprises a first detector (11) adapted to perform a first symbol detection on the MIMO signal using a first detection method, a detection error dete...  
WO/2017/063696A1
The invention relates to a communication apparatus (100) capable of full-duplex communication with another communication apparatus (110a-c) via a communication channel. The communication apparatus (100) comprises at least two transmitter...  
WO/2017/061247A1
The bus system according to the present disclosure includes one or more imaging devices, and is provided with three or more devices which transmit and receive data signals in a time division manner and a bus to which the three or more de...  
WO/2017/062129A1
Embodiments for long training field (LTF) sequences or other types of sequences in uplink multi-user multiple-input multiple-output communications are provided. The LTF sequences can permit channel estimation, including determination of ...  
WO/2017/061754A1
A disclosure of the present specification provides a method for receiving, from a serving cell, a downlink control channel subject to interference from a neighboring cell. The method comprises the steps of: receiving information on disco...  
WO/2017/060093A1
The invention relates to a method for channel estimation in a wireless communication system. The communication system includes a communication unit provided with a plurality of antennas, and one or more terminals. First, pilot signals ar...  
WO/2017/062113A1
Embodiments of the present disclosure describe systems, devices, and methods that may provide channel estimation and compensation in high speed scenarios, which may include user equipment carried on a high speed train. Embodiments may em...  
WO/2017/059776A1
Embodiment reduced-state trellis equalization techniques compute accumulated path metrics (APMs) for a subset of candidate states for at least some stages in the trellis based on a neighborhood map of an ML state. This reduces the number...  
WO/2017/062132A1
System, methods and apparatus are described that facilitate communication of data over a multi-wire data communications link, particularly between two devices within an electronic apparatus. A receiving device receives a sequence of symb...  
WO/2017/058090A1
Systems and methods of performing narrowband modulation are provided. In one exemplary embodiment, a method is performed by a wireless device for controlling a peak-to-average power ratio (PAPR) of a signal in a communication system. The...  
WO/2017/056855A1
This receiver is provided with: an A/D converter (12) which performs analog-digital conversion of an input signal; an equalizer (13) which equalizes the output from the A/D converter, removes intersymbol interference and outputs data; a ...  
WO/2017/054339A1
An iterative channel estimation method, apparatus and computer storage medium are provided, relating to the field of communication technology and are used for reducing the complexity of an iterative channel estimation algorithm and reduc...  
WO/2017/057834A1
A method for a terminal to transmit signals on the basis of a non-orthogonal multiple access scheme in a wireless communication system may comprise the steps of: receiving, from a base station, information about a codebook selected for t...  
WO/2017/050212A1
The present invention relates to the technical field of wireless communications. Disclosed are a method and device for pilot frequency distribution, capable of resolving the problem of appearance of large pilot frequency interference gen...  
WO/2017/053119A1
In one embodiment, a receiver comprises a latch configured to receive a data signal and to latch symbols of the received data signal, and a decision feedback equalizer. The decision feedback equalizer comprises a first feedback capacitor...  
WO/2017/051654A1
A ringing suppression circuit that is connected to a transmission line for transmitting a differential signal changing between binary levels of High and Low by means of a pair of high and low potential side signal lines and that suppress...  
WO/2017/050234A1
The present application provides a data transmission method and data processing device. The method comprises: receiving K signals; detecting a time interval between every two adjacent signals in the K signals; determining whether a first...  
WO/2017/053097A1
A memory interface includes: a pull-up device and a pull-down device, wherein the pull-up device couples between a power rail and a data line, and wherein the pull-down device couples between the data line and ground; and a power supply ...  
WO/2017/052829A1
Embodiments include a pulsed decision feedback equalization (DFE) circuit. The DFE circuit may include a current integrating summer (CIS) circuit that passes one or more data signals on respective data nodes based on an input data signal...  
WO/2017/052823A1
A mobile terminal device includes a radio processing circuit and a baseband processing circuit adapted to interact with the radio processing circuit. The mobile terminal device is configured to identify a first set of frequency resources...  
WO/2017/049464A1
Embodiments of the present invention relate to the technical field of communications. Provided are a signal demodulation method and a terminal, which can improve the estimation accuracy of the existing SLIC demodulation mechanism, thereb...  
WO/2017/052871A1
A wireless local area network (WLAN) may utilize an enhanced header for LTE-CW transmissions to increase utilization of the shared spectrum. In one example, a first device may generate a header that is identifiable to other devices using...  
WO/2017/049646A1
Embodiments of the present invention provide a resource mapping method, comprising: a base station determines positions of various subcarriers used for carrying reference signals in a physical resource block pair, wherein the physical re...  
WO/2017/051490A1
This communication node is connected to a transmission path (3) by means of a high-potential-side signal line (3P) and a low-potential-side signal line (3N), i.e., a pair of signal lines, said transmission path transmitting a differentia...  
WO/2017/048551A1
In one implementation, an amplifier (305) comprises a load circuit (310) comprising a plurality of inductor cells, and a drive circuit (314) configured to receive an input signal, and to drive the load circuit (310) based on the input si...  
WO/2017/045833A1
The disclosure relates to a radio receiver (200), comprising: a receiving stage (201) configured to receive a multi-layered signal (202) comprising a plurality of layers; a division stage (203) configured to divide the plurality of layer...  
WO/2017/045849A1
A method of estimating a signal-to-noise-plus-interference ratio (SNIR) on a mobile communication channel comprising estimating the SNIR of the channel based on at least one pilot signal and at least one synchronization signal included i...  
WO/2017/048088A1
A disclosed feature of the present specification provides a method for user equipment estimating a channel. The method may comprise the steps of: receiving two or more cell-specific reference signals (CRSs); dividing the two or more CRSs...  

Matches 201 - 250 out of 37,062