IP Library › Granted Patent US 12,363,712
Granted Patent B2
US 12,363,712 · App. 17/797,092 · Granted Jul 15, 2025

Radio frequency requirements for V2X communication

Inventors: Suhwan Lim (Seoul, KR); Jinyup Hwang (Seoul, KR); Yoonoh Yang (Seoul, KR); Sangwook Lee (Seoul, KR); Jongkeun Park (Seoul, KR)
Assignee: LG ELECTRONICS INC.
H04W72/20H04L27/26025H04W72/0453
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Quick Facts
Patent No.
US 12,363,712
App. No.
17/797,092
Granted
Jul 15, 2025
Kind
B2
Abstract

One aspect of the present specification provides wireless communication device in a wireless communication system. The wireless communication device includes: at least one transceiver; at least one processor; and at least one computer memory operably connectable to the at least one processor and storing instructions that, based on being executed by the at least one processor, perform operations comprising: receiving, via the at least one transceiver, sidelink signal based on a NR operating band n38 or a NR operating band n47, and wherein predefined reference sensitivity value, which is based on the NR operating band n38 or the NR operating band n47, is applied to the at least one transceiver.

Claims (39)

1. A device comprising:

at least one transceiver;

at least one processor; and

at least one computer memory operably coupled to the at least one processor and the at least one transceiver,

wherein the at least one processor is configured to control the at least one transceiver to:

receive a sidelink signal based on a New Radio (NR) operating band n38 or a NR operating band n47, and

wherein reference sensitivity, which is based on the NR operating band n38 or the NR operating band n47, is applied to the at least one transceiver, and

wherein the reference sensitivity is applied, based on a combination of subcarrier spacing and channel bandwidth.

2. The device of claim 1 , wherein the reference sensitivity based on the NR operating band n38 is equal to −96.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

3. The device of claim 1 , wherein the reference sensitivity based on the NR operating band n47 is equal to −92.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

4. The device of claim 1 , wherein the reference sensitivity based on the NR operating band n38 is equal to:

−96.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth;

−96.1 dBm, based on 30 kHz of subcarrier spacing and 10 MHz of channel bandwidth; and

−96.5 dBm, based on 15 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

5. The device of claim 1 , wherein the reference sensitivity based on the NR operating band n47 is equal to:

−92.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth;

−92.1 dBm, based on 30 kHz of subcarrier spacing and 10 MHz of channel bandwidth; and

−92.5 dBm, based on 15 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

6. A method comprising:

receiving a sidelink signal based on a New Radio (NR) operating band n38 or a NR operating band n47,

wherein reference sensitivity, which is based on the NR operating band n38 or the NR operating band n47, is applied to a transceiver of a user equipment (UE), and

wherein the reference sensitivity is applied, based on a combination of subcarrier spacing and channel bandwidth.

7. The method of claim 6 , wherein the reference sensitivity based on the NR operating band n38 is equal to −96.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

8. The method of claim 6 , wherein the reference sensitivity based on the NR operating band n47 is equal to −92.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

9. The method of claim 6 , wherein the reference sensitivity based on the NR operating band n38 is equal to:

−96.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth;

−96.1 dBm, based on 30 kHz of subcarrier spacing and 10 MHz of channel bandwidth; and

−96.5 dBm, based on 15 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

10. The method of claim 6 , wherein the reference sensitivity based on the NR operating band n47 is equal to:

−92.9 dBm, based on 60 kHz of subcarrier spacing and 10 MHz of channel bandwidth;

−92.1 dBm, based on 30 kHz of subcarrier spacing and 10 MHz of channel bandwidth; and

−92.5 dBm, based on 15 kHz of subcarrier spacing and 10 MHz of channel bandwidth.

11. An apparatus comprising:

at least one processor; and

at least one memory that stores instructions and is operably electrically connectable to the at least one processor,

wherein operations performed based on the instructions being executed by the at least one processor include:

receiving, a sidelink signal based on a New Radio (NR) operating band n38 or a NR operating band n47, and

wherein sensitivity, which is based on the NR operating band n38 or the NR operating band n47, is applied to at least one transceiver, and

wherein the reference sensitivity is applied, based on a combination of subcarrier spacing and channel bandwidth.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 3, 2022
From: LIM, SUHWAN; HWANG, JINYUP; YANG, YOONOH; LEE, SANGWOOK; PARK, JONGKEUN
To: LG ELECTRONICS INC.
Reel/Frame 060702/0801 →
Priority Claims (1)
KR 10-2020-0016938 · Feb 12, 2020 · national
Continuity (1)
Related Publication 20230078809A1 · Mar 16, 2023
References Cited (9)
US 20170054535A1 · Lim et al. · 2017 [cited by applicant]
3GPP TSG RAN WG4 #93 meeting, V2X RF considerations, R4-1915430, Reno, USA, Nov. 18-22, 2019 (Year: 2019). [cited by examiner]
3GPP, User Equipment (UE) conformance specification; Applicability of radio transmission, radio reception and radio resource management test cases, (3GPP TS 38.522 version 15.3.0, Release 15), ETSI TS 38.522 V15.3.0 (Ju… [cited by applicant]
“Consideration on candidate RF architecture for 5G V2X UE”, LG Electronics, 3GPP TSG RAN WG4 #93 meeting, Reno, Nevada, U.S., Nov. 18-22 2019, R4-1913952. [cited by applicant]
“TP on 5G V2X UE RF requirements for con-current operations”, LG Electronics, 3GPP TSG RAN WG4 #93 meeting, Reno, Neveda, U.S., Nov. 18-22, 2019, R4-1913953. [cited by applicant]
5G; NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 1: Range 1 standalone (3GPP TS 38.521-1 version 15.3.0 Release 15), ETSI TS 138 521-1 V15.3.0 (Jul. 2019). [cited by applicant]
“V2X RF considerations”, Qualcomm Incorporated, 3GPP TSG-RAN4 #93, Reno, USA, Nov. 18-22, 2019, R4-1915430. [cited by applicant]
Vodafone, “NR V2X Operating Scenarios”, 3GPP TSG-RAN WG4 Meeting #93, Reno, Nevada, US, Nov. 18-22, 2019, R4-1915419. [cited by applicant]
3GPP, Technical Specification Group Radio Access Network; NR; User Equipment (UE) conformance specification; Radio transmission and reception; Part 2: Range 2 Standalone (Release 15), 3GPP TS 38.521-2 v15.3.0 (Jun. 2019… [cited by applicant]