IP Library Granted Patent US 12,199,913
Granted Patent B2
US 12,199,913 · App. 17/762,356 · Granted Jan 14, 2025

Control resource set processing method, device, and computer storage medium

Inventor: Yajun Zhu (Beijing, CN)
Assignee: XIAOMI COMMUNICATIONS CO., LTD.
H04L5/0053H04L5/0096H04W16/14
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Quick Facts
Patent No.
US 12,199,913
App. No.
17/762,356
Granted
Jan 14, 2025
Kind
B2
Abstract

A control resource set processing method is provided. In the method: a terminal switches a configuration of a control resource set on an unlicensed spectrum for detecting a control signaling in response to determining that a switching condition for the control resource set is met.

Claims (40)

1. A method for processing a control resource set, comprising:

switching, by a terminal, a configuration of a control resource set for detecting a control signaling on an unlicensed spectrum in response to determining that a switching condition for the control resource set is met, wherein the switching condition for the control resource set comprises detecting that a channel in the unlicensed spectrum is successfully occupied by a base station.

2. The method according to claim 1 , wherein switching the configuration of the control resource set for detecting the control signaling on the unlicensed spectrum in response to determining that the switching condition for the control resource set is met, comprises:

in response to detecting that the channel in the unlicensed spectrum is successfully occupied by the base station, starting timing, and determining that the switching condition for the control resource set is met when a preset time interval is reached.

3. The method according to claim 1 , wherein switching the configuration of the control resource set for detecting the control signaling on the unlicensed spectrum in response to determining that the switching condition for the control resource set is met, comprises:

in response to detecting that a channel in the unlicensed spectrum is successfully occupied by the base station, switching the configuration of the control resource set at a starting boundary position of a first slot where the unlicensed spectrum is successfully occupied by the base station.

4. A device for processing a control resource set, comprising:

a processor; and

a memory for storing instructions executable by the processor;

wherein the processor is configured to execute the executable instructions to implement the method for processing the control resource set according to claim 1 .

5. A method for processing a control resource set, comprising:

switching, by a terminal, a configuration of a control resource set for detecting a control signaling on an unlicensed spectrum in response to determining that a switching condition for the control resource set is met, wherein the switching condition for the control resource set comprises:

receiving switching indication information, and wherein the switching indication information comprises a signal carrying an orthogonal sequence set, and each orthogonal sequence in the orthogonal sequence set represents a control resource set.

6. The method according to claim 5 , wherein the switching indication information further comprises a physical layer signaling, and wherein receiving the switching indication information comprises:

receiving the physical layer signaling, and determining configuration information of a control resource set to be switched from a preset information field of the physical layer signaling.

7. The method according to claim 6 , wherein the preset information field is an information field with a fixed bit length, or an information field with a configurable bit length.

8. The method according to claim 5 , wherein receiving the switching indication information comprises:

receiving the signal carrying the orthogonal sequence set; and

determining, based on the signal, the configuration information of the control resource set to be switched.

9. The method according to claim 8 , wherein before receiving the signal carrying the orthogonal sequence set, the method further comprises:

receiving a one-to-one correspondence between orthogonal sequences and control resource sets.

10. A device for processing a control resource set, comprising:

a processor; and

a memory for storing instructions executable by the processor;

wherein the processor is configured to execute the executable instructions to implement the method for processing the control resource set according to claim 5 .

11. A method for processing a control resource set, comprising:

transmitting, by a base station, switching indication information for triggering a switching of a configuration of a control resource set for detecting a control signaling on an unlicensed spectrum, wherein the switching indication information comprises a signal carrying an orthogonal sequence set, and each orthogonal sequence in the orthogonal sequence set represents a control resource set.

12. A device for processing a control resource set, comprising:

a processor; and

a memory for storing instructions executable by the processor;

wherein the processor is configured to execute the executable instructions to implement the method for processing the control resource set according to claim 10 .

13. The method according to claim 11 , wherein the transmitting switching indication information for triggering a switching of a configuration of a control resource set for detecting a control signaling on the unlicensed spectrum, comprises:

configuring the orthogonal sequence set; and

transmitting the signal carrying the orthogonal sequence set.

14. The method according to claim 13 , further comprising:

transmitting a one-to-one correspondence between orthogonal sequences and control resource sets.

15. The method according to claim 11 , wherein the switching indication information further comprises a physical layer signaling, and wherein the transmitting switching indication information for triggering a switching of a configuration of a control resource set for detecting a control signaling on the unlicensed spectrum, comprises:

carrying, on a preset information field of the physical layer signaling, configuration information of the control resource set for detecting the control signaling on the unlicensed spectrum; and

transmitting the physical layer signaling.

16. The method according to claim 15 , wherein the preset information field is an information field with a fixed bit length, or an information field with a configurable bit length.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2022
From: ZHU, YAJUN
To: XIAOMI COMMUNICATIONS CO., LTD.
Reel/Frame 059331/0634 →
Continuity (1)
Related Publication 20220345274A1 · Oct 27, 2022
References Cited (21)
US 11108529B2 · Su · 2021 [cited by examiner]
US 11115868B2 · Kim · 2021 [cited by examiner]
US 11381373B2 · Song · 2022 [cited by examiner]
US 11800547B2 · Zhu · 2023 [cited by examiner]
US 11871451B2 · Awadin · 2024 [cited by examiner]
US 20190044689A1 · Yiu · 2019 [cited by examiner]
US 20190313437A1 · Jung · 2019 [cited by examiner]
US 20190319833A1 · Nagaraja · 2019 [cited by examiner]
US 20190334687A1 · Su et al. · 2019 [cited by applicant]
US 20190349121A1 · Tian · 2019 [cited by examiner]
US 20220159733A1 · Cirik · 2022 [cited by examiner]
CN 108282290A · 2018 [cited by applicant]
CN 109075960A · 2018 [cited by applicant]
CN 109328482A · 2019 [cited by applicant]
CN 109451864A · 2019 [cited by applicant]
CN 110121176A · 2019 [cited by applicant]
CN 110149643A · 2019 [cited by applicant]
WO 2018133631A1 · 2018 [cited by applicant]
WO 2018201892A1 · 2018 [cited by applicant]
International Search Report of PCT/CN2019/108307 dated Jun. 23, 2020 with English translation, (4p). [cited by applicant]
The First Office Action issued in CN Application No. 201980002079.2 dated Feb. 24, 2023 with English translation, (16p). [cited by applicant]