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WO/2018/128867A1 |
Embodiments of the present disclosure describe methods and apparatuses for synchronization signal transmission and reception.
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WO/2018/128865A1 |
Methods, systems, and devices for wireless communication are described that support multiplexing uplink transmissions with transmit diversity with a single carrier waveform. Two or more UEs may be configured to use space time block codes...
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WO/2018/113901A1 |
There is disclosed a radio node for a wireless communication network, the radio node being adapted for processing reference signaling based on a coding, the coding being based on a Golay sequence. The disclosure also pertains to related ...
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WO/2018/097745A1 |
The present invention proposes apparatus and method for transmitting a preamble in a random access procedure. A user terminal transmits two or more preambles to access a base station for example on a selected RACH in a contention-based r...
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WO/2018/096674A1 |
A plurality of wireless devices 101 each provided with: two antennas 21, 22 that are spatially orthogonal to each other or do not have a parallel relationship; circulators 23, 24 for switching these antennas between transmission use and ...
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WO/2018/098266A1 |
An apparatus and method for transmission of a single-carrier waveform from multiple transmit antennas including both a reference signal and data in a discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-s-OFD...
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WO/2018/090564A1 |
Disclosed in an embodiment of the present invention is a method for generating a ZC sequence, comprising: determining an initial address vector and an initial address increment vector for a ZC sequence to be generated; generating, accord...
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WO/2018/090408A1 |
Disclosed is an M-ary direct sequence spread spectrum communication method. The method involves: filling a one-bit M-ary-number of code elements between two spread spectrum sequence codes; and during despreading, obtaining the number of ...
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WO/2018/089985A1 |
Techniques of transmitting wireless communications involve generating orthogonal spreading codes for any number of user devices that are linear combinations of sinusoidal harmonics that match the frequencies within the spread bandwidth. ...
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WO/2018/089120A1 |
Methods, systems, and devices for wireless communication are described that provide for the indication of communication information using a correlation between synchronization signals transmitted by a base station for cell acquisition. T...
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WO/2018/083925A1 |
The present invention makes it possible to reduce interference that occurs in a resource element located at the end in the frequency direction or time direction among allocated wireless resources in a communication method for mapping sym...
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WO/2018/084208A1 |
The purpose of the present invention is to implement a random access procedure (such as a random access preamble transmission) in a preferable manner while achieving flexible quality control in future wireless communication systems. A us...
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WO/2018/084636A1 |
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (...
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WO/2018/080283A2 |
The present invention relates to a resource allocation method and apparatus, and a signal transmission method, which are applicable to various technical scenarios of 5G New Radio (NR). A method for operating a communication node for reso...
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WO/2018/080586A1 |
In various embodiments, the disclosure describes an extension of Enhanced Directional Multi Gigabit (EDMG) Channel Estimation Field (CEF) design for multiple- input and multiple-output (MIMO). The disclosure can permit more accurate chan...
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WO/2018/076219A1 |
Provided in the embodiments of the present invention are a method for receiving data of multiple transmitters having asynchronous clocks and a receiver. The receiver of the present invention comprises: a first input terminal, N first out...
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WO/2018/074412A1 |
Provided is an encoding device that comprises an encoding unit, DA converters, light sources, intensity modulators, and wavelength multiplexers. The encoding unit adds (NM/2) to an encoding signal a minimum value of which is negative in ...
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WO/2018/061341A1 |
In the present invention, in cases where a plurality of subcarrier intervals is applied, a sequence of a sequence length adapted to a first ratio of a first subcarrier interval set on transmission data with respect to a maximum settable ...
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WO/2018/061572A1 |
The purpose of the present invention is to provide a base station device, a terminal device and a communication method which are capable of suppressing an increase in a processing load on identification of each terminal device and signal...
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WO/2018/063771A1 |
Various additional and alternative aspects are described herein. In some aspects, the present disclosure provides a method of communication by an apparatus. The method includes selecting one or more resources for transmitting data of a f...
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WO/2018/057403A1 |
A method for generating spread spectrum spreading sequences in communicating devices. A first device receives a first sequence of one or more radio frequency (RF) signals from a second device, sends a second sequence of one or more RF si...
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WO/2018/055746A1 |
A base station (110) generates a first code string that is obtained by cyclically shifting a predetermined code string by an amount corresponding to a difference between a first time section and a transmission reference timing of a wirel...
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WO/2018/052167A1 |
A multi-beam code division multiple access communication method and a device for performing the same are disclosed. According to one embodiment, the multi-beam multiple access communication method comprises the steps of: allocating a cor...
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WO/2018/043982A1 |
Disclosed is a method for providing a synchronizing signal to at least one small cell. An embodiment of the present method may comprise the steps of: receiving a reference synchronizing signal; extracting a synchronizing signal from the ...
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WO/2018/034585A1 |
The disclosure relates to a method (900) for data transmission in a communication system, the method comprising: allocating (901) a first plurality (i) of physical resources (SCi) in the communication system for transmission of a second ...
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WO/2018/034701A1 |
Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a channel estimation field with Golay Sequences. For example, an apparatus may include logic and circuitry configured to cause a wireless s...
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WO/2018/034874A1 |
Various aspects of the disclosure relate to a codebook design that defines phase rotation on one or more layers of a codebook. This codebook may be used, for example, for sparse code multiple access (SCMA) encoding. One feature pertains ...
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WO/2018/030076A1 |
[Problem] To provide a communication device with which overall system transmission efficiency can be significantly improved by implementing flexible designs in accordance with various use cases, in a communication system in which a base ...
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WO/2018/016015A1 |
This spreading code generation device (100) generates a spreading code (15) used in communications. A default value arithmetic unit (10) which serves as a counter unit (91) generates a plurality of increment values by incrementing the de...
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WO/2018/004086A2 |
Provided is a user equipment (UE) comprising a processor and performing a random access procedure with an E-UTRAN node B (eNodeB) which is also known as an evolved node B. The UE may be at least temporarily implemented by the processor. ...
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WO/2017/221352A1 |
In this wireless communication system (1), a base station (2) may multiplex and transmit a plurality of data signals addressed to a plurality of wireless terminals (3), at the same frequency and time, wherein the multiplexed plurality of...
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WO/2017/213102A1 |
A plurality of wireless channels CH1,..., CHN are formed by dividing a frequency band used by a wireless system comprising a plurality of wireless devices 10. A plurality of carriers (ωC11, ωC21), (ωC12, ωC22),..., (ωC1N, ωC2N) are...
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WO/2017/212959A1 |
The present technology relates to a transmission device and method and a reception device and method that make it possible to more accurately transmit information. The present invention selects symbols for data that are known on a recept...
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WO/2017/203569A1 |
A transmission station (1) relating to the present invention is provided with: a demultiplexing unit (104) that generates a plurality of first signals, i.e., signals formed by dividing transmission data into two or more partial data; a d...
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WO/2017/199061A1 |
Aspects of the present disclosure provide methods and devices for multiple access downlink transmissions from a network side component to one or more User Equipment (UE) or multiple access uplink transmissions from two or more UEs to a n...
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WO/2017/196483A1 |
Embodiments can relate to transmitting or processing a demodulation reference signal; the method comprising generating a demodulation reference signal, spreading an instance of the demodulation reference signal using OCC-2 for a transmis...
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WO/2017/195290A1 |
One transmission device (100) out of at least two transmission devices (10) that each send out an information signal (501) indicating information to a transfer path (300) is provided with a signal transmission unit (120) that sends out a...
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WO/2017/195761A1 |
The present invention enables appropriate communications between a transmitter and a receiver. For this purpose, the transmitter (201) includes a first transmission unit (2011) which generates first radio waves (carrier wave angular freq...
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WO/2017/189080A1 |
In order to address the needs of narrow band communication, eNB-based processing and/or UE-based processing is provided to achieve robust detection of cell ID and SFN timing location using NB-SSS. A base station constructs a NB-SSS signa...
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WO/2017/188536A1 |
Provided are a method and a device for receiving a synchronization signal in a wireless communication system. Specifically, a terminal receives, from a base station, an ESS which is multiplexed, using an FDM method, and transmitted for e...
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WO/2017/188545A1 |
Provided are a method and a device for receiving a synchronization signal in a wireless communication system. Specifically, a terminal receives, from a base station, an ESS which is multiplexed, using an FDM method, and transmitted for e...
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WO/2017/180036A1 |
According to some embodiments, a method in a wireless receiver of compensating common phase error in a received wireless signal comprises receiving a first symbol of a wireless signal. The first symbol comprises a code division multiplex...
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WO/2017/175501A1 |
In contention-based wireless communication technology, it is necessary to identify a terminal device that has transmitted data from among terminal devices sharing frequency resources. However, if the number of terminal devices subject to...
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WO/2017/176435A1 |
Methods, systems, and devices for wireless communication are described. A base station may multiplex reference signal (RS) transmissions for different antenna ports over a set of resource elements using a code division multiplexing (CDM)...
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WO/2017/167263A1 |
The present disclosure provides a pilot mapping method, a pilot signal transmission method and apparatus, a base station, and a terminal. In the present disclosure, in each PRB of a physical resource block (PRB) group, the position at wh...
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WO/2017/171742A1 |
The present disclosure includes systems and methods for reducing intra-cell interference during uplink MU-MIMO. An uplink grant that allocates a plurality of resource blocks is obtained. A first portion of the plurality of RBs that are o...
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WO/2017/170147A1 |
A receiver (300) is provided with: a reception antenna (301); a reception unit (351); and a demodulation unit (352). The reception unit (351) sequentially receives signals modulated through spectrum diffusion, via the reception antenna (...
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WO/2017/155591A1 |
Methods and apparatus are described by which a user equipment (UE) transmits uplink control information (UCI) over an unlicensed carrier that are applicable to, for example, MulteFire and Licensed-Assisted Access (LAA) systems. Embodimen...
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WO/2017/149071A1 |
Various communication systems may benefit from multiplexing schemes. For example, various wireless communication systems may benefit from a block-IFDMA multiplexing scheme with a flexible payload. A method can include determining whether...
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WO/2017/146779A1 |
Systems and methods of providing DMRS for a UE are generally described. The DMRS locations in a resource unit of a Physical Resource Allocation of a shared channel are randomly determined, and the DMRS sequences randomly generated before...
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