# US 11,310,007 B2 · Method and apparatus for configuring parameters in vehicle-to-everything system

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- Number: US 11,310,007 B2
- Document ID: US11310007B2
- Status: Granted
- Kind: B2
- Application number: 16/683,395
- Filed: 2019-11-14
- Published: 2020-05-14
- Granted: 2022-04-19
- Earliest claimed: 2018-11-14
- Assignees: Samsung Electronics Co., Ltd.
- Applicants: Samsung Electronics Co., Ltd.
- Inventors: Cheolkyu Shin; Hyunseok Ryu; Jeongho Yeo; Jinyoung Oh
- Web page: https://patentgrep.com/patent/US11310007B2

## CPC

- H04L 5/0044: {Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH}
- H04W 76/14: Direct-mode setup
- H04L 5/0007: {the frequencies being orthogonal, e.g. OFDM(A) or DMT}
- H04L 27/26025: {Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking (allocating sub-channels of the transmission path H04L5/003)}
- H04L 27/261: {Details of reference signals}
- H04W 4/40: for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W 72/1263: Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
- H04W 72/20: Control channels or signalling for resource management
- H04L 27/2655: {Synchronisation arrangements}
- H04W 72/02: Selection of wireless resources by user or terminal
- H04W 84/005: {Moving wireless networks}
- H04W 92/18: between terminal devices
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)
- H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72)

## Abstract

The 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 (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method and apparatus for configuring parameters required for a terminal in a vehicle-to-everything (V2X) system to exchange information with another vehicle terminal or pedestrian terminal via a sidelink are provided.

## Claims

### Claim 1

A method for vehicle-to-everything (V2X) communication performed by a first terminal in a wireless communication system, the method comprising:
receiving, from a base station, a V2X system information block (V2X-SIB) including resource pool information associated with a second terminal, the resource pool information including a first parameter associated with a numerology for the first terminal and a second parameter associated with a numerology for the second terminal;
identifying whether the first parameter is different from the second parameter based on the V2X-SIB;
determining at least one parameter associated with a numerology of a sidelink signal to be transmitted to the second terminal based on the second parameter, in case that the first parameter and the second parameter are different; and
transmitting, to the second terminal, the sidelink signal based on the determined at least one parameter.

### Claim 2 (depends on 1)

The method of claim 1, wherein the at least one parameter is determined further based on information included in a field associated with another base station included in the resource pool information of the V2X-SIB.

### Claim 3 (depends on 1)

The method of claim 1, wherein the sidelink signal comprises at least one of a sidelink synchronization signal block (S-SSB), a physical sidelink shared channel (PSSCH), a physical sidelink control channel (PSCCH), or a physical sidelink feedback channel (PSFCH).

### Claim 4 (depends on 1)

The method of claim 1, wherein the at least one parameter comprises at least one of a subcarrier spacing (SCS), a cyclic prefix (CP) length, or a waveform for transmitting the sidelink signal.

### Claim 5 (depends on 1)

The method of claim 1, wherein the first terminal is a sidelink transmitting terminal and the second terminal is a sidelink receiving terminal.

### Claim 6

A first terminal configured to perform vehicle-to-everything (V2X) communication in a wireless communication system, comprising:
a transceiver configured to transmit and receive a signal; and
a controller configured to:
receive, from a base station, a V2X system information block (V2X-SIB) including resource pool information associated with a second terminal, the resource pool information including a first parameter associated with a numerology for the first terminal and a second parameter associated with a numerology for the second terminal,
identify whether the first parameter is different from the second parameter based on the V2X-SIB,
determine at least one parameter associated with a numerology of a sidelink signal to be transmitted to the second terminal based on the second parameter, in case that the first parameter and the second parameter are different, and
transmit, to the second terminal, the sidelink signal based on the determined at least one parameter.

### Claim 7 (depends on 6)

The first terminal of claim 6, wherein the at least one parameter is determined further based on information included in a field related to another base station included in the resource pool information of the V2X-SIB.

### Claim 8 (depends on 6)

The first terminal of claim 6, wherein the sidelink signal comprises at least one of a sidelink synchronization signal block (S-SSB), a physical sidelink shared channel (PSSCH), a physical sidelink control channel (PSCCH), or a physical sidelink feedback channel (PSFCH).

### Claim 9 (depends on 6)

The first terminal of claim 6, wherein the at least one parameter comprises at least one of a subcarrier spacing (SCS), a cyclic prefix (CP) length, or a waveform for transmitting the sidelink signal.

### Claim 10 (depends on 6)

The first terminal of claim 6, wherein the first terminal is a sidelink transmitting terminal and the second terminal is a sidelink receiving terminal.

### Claim 11

A method for vehicle-to-everything (V2X) communication performed by a second terminal in a wireless communication system, the method comprising:
receiving, from a base station, a V2X system information block (V2X-SIB) including resource pool information associated with a first terminal, the resource pool information including a first parameter associated with a numerology for the first terminal and a second parameter associated with a numerology for the second terminal;
identifying whether the first parameter is different from the second parameter based on the V2X-SIB;
determining at least one parameter associated with a numerology of a sidelink signal to be received from the first terminal based on the first parameter, in case that the first parameter and the second parameter are different; and
receiving, from the first terminal, the sidelink signal based on the determined at least one parameter.

### Claim 12 (depends on 11)

The method of claim 11, wherein the at least one parameter is determined further based on information included in a field associated with another base station included in the resource pool information of the V2X-SIB.

### Claim 13 (depends on 11)

The method of claim 11, wherein the sidelink signal comprises at least one of a sidelink synchronization signal block (S-SSB), a physical sidelink shared channel (PSSCH), a physical sidelink control channel (PSCCH), or a physical sidelink feedback channel (PSFCH).

### Claim 14 (depends on 11)

The method of claim 11, wherein the at least one parameter comprises at least one of a subcarrier spacing (SCS), a cyclic prefix (CP) length, or a waveform for receiving the sidelink signal.

### Claim 15 (depends on 11)

The method of claim 11, wherein the first terminal is a sidelink transmitting terminal and the second terminal is a sidelink receiving terminal.

### Claim 16

A second terminal configured to perform vehicle-to-everything (V2X) communication in a wireless communication system, comprising:
a transceiver configured to transmit and receive a signal; and
a controller configured to:
receive, from a base station, a V2X system information block (V2X-SIB) including resource pool information associated with a first terminal, the resource pool information including a first parameter associated with a numerology for the first terminal and a second parameter associated with a numerology for the second terminal,
identify whether the first parameter is different from the second parameter based on the V2X-SIB,
determine at least one parameter associated with a numerology of a sidelink signal to be received from the first terminal based on the first parameter, in case that the first parameter and the second parameter are different, and
receive, from the first terminal, the sidelink signal based on the determined at least one parameter.

### Claim 17 (depends on 16)

The second terminal of claim 16, wherein the at least one parameter is determined further based on information included in a field associated with another base station included in the resource pool information of the V2X-SIB.

### Claim 18 (depends on 16)

The second terminal of claim 16, wherein the sidelink signal comprises at least one of a sidelink synchronization signal block (S-SSB), a physical sidelink shared channel (PSSCH), a physical sidelink control channel (PSCCH), or a physical sidelink feedback channel (PSFCH).

### Claim 19 (depends on 16)

The second terminal of claim 16, wherein the at least one parameter comprises at least one of a subcarrier spacing (SCS), a cyclic prefix (CP) length, or a waveform for receiving the sidelink signal.

### Claim 20 (depends on 16)

The second terminal of claim 16, wherein the first terminal is a sidelink transmitting terminal and the second terminal is a sidelink receiving terminal.
