IP Library › Granted Patent US 11,134,406
Granted Patent B2
US 11,134,406 · App. 16/671,712 · Granted Sep 28, 2021

Measurement reporting method and apparatus

Inventors: Xiaona Wang (Chengdu, CN); Xiaoyong Tang (Shenzhen, CN); Peng Guan (Chengdu, CN)
Assignee: Huawei Technologies Co., Ltd.
H04W24/10H04B7/0626H04L5/0048H04W72/046H04W72/10
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Quick Facts
Patent No.
US 11,134,406
App. No.
16/671,712
Granted
Sep 28, 2021
Kind
B2
Abstract

The present invention relates to a measurement reporting method, and a communications apparatus. In the method, measurement reporting parameters reported to a base station satisfies reporting rules including: (a) a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier; (b) a serving cell with a smaller identifier has priority over a serving cell with a larger identifier; (c) a reporting type involving a beam index indication has priority over a reporting type involving an RI; and (d) aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting. According to the method, performance of a wireless communications system is improved.

Claims (77)

1. A measurement reporting method, comprising:

obtaining, by a terminal, values of a plurality of measurement reporting parameters; and

sending, by the terminal a value or values of some of the plurality of measurement reporting parameters to a base station, wherein the some of the plurality of measurement reporting parameters conform to reporting rules, wherein the reporting rules comprise:

a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier;

a serving cell with a smaller identifier has priority over a serving cell with a larger identifier;

a reporting type involving a beam index indication has priority over a reporting type involving an RI a rank indicator (RI); and

aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting.

2. The method according to claim 1 , wherein the reporting type involving a beam index indication is a reporting type involving a beam index indication and beam quality; and

the some of the plurality of measurement reporting parameters conform to the reporting type involving the beam index indication and beam quality.

3. The method according to claim 2 , wherein the some of the plurality of measurement reporting parameters belong to a first measurement reporting setting, and among the plurality of measurement reporting parameters, a measurement reporting parameter other than the some of the plurality of measurement reporting parameters belongs to a second measurement reporting setting; and

the method further comprises:

weighting and merging, by the terminal, the reporting rules to obtain a priority of the first measurement reporting setting and a priority of the second measurement reporting setting, wherein the first measurement reporting setting has priority over the second measurement reporting setting.

4. The method according to claim 3 , further comprising:

determining that a reporting conflict has occurred, wherein the value or values of some of the plurality of measurement reporting parameters are sent after determining that

a reporting conflict has occurred.

5. A communications apparatus, comprising:

a processor;

a memory comprising a program to be executed in the processor, the processor when the program is executed is configured to perform operations of:

obtaining values of a plurality of measurement reporting parameters; and

sending a value or values of some of the plurality of measurement reporting parameters to a base station, wherein the some of the plurality of measurement reporting parameters conform to reporting rules, wherein the reporting rules comprise:

a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier;

a serving cell with a smaller identifier has priority over a serving cell with a larger identifier;

a reporting type involving a beam index indication has priority over a reporting type involving a rank indicator (RI); and

aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting.

6. The apparatus according to claim 5 , wherein the reporting type involving a beam index indication is a reporting type involving a beam index indication and beam quality; and

the some of the plurality of measurement reporting parameters conform to the reporting type involving the beam index indication and beam quality.

7. The apparatus according to claim 6 , wherein the some of the plurality of measurement reporting parameters belong to a first measurement reporting setting, and among the plurality of measurement reporting parameters, a measurement reporting parameter other than the some of the plurality of measurement reporting parameters belongs to a second measurement reporting setting; and

the processor when the program is executed is further configured to perform operations of:

weighting and merging, the reporting rules to obtain a priority of the first measurement reporting setting and a priority of the second measurement reporting setting, wherein the first measurement reporting setting has priority over the second measurement reporting setting.

8. The apparatus according to claim 7 , wherein the processor when the program is executed is configured to perform an operation of:

determining that a reporting conflict has occurred, wherein the value or values of some of the plurality of measurement reporting parameters are sent after determining that a reporting conflict has occurred.

9. A measurement reporting method, comprising:

sending, by a base station, a pilot; and

receiving, by the base station, from a terminal, a value or values of some of a plurality of measurement reporting parameters that are associated with the pilot, wherein the some of the plurality of measurement reporting parameters conform to reporting rules, wherein the reporting rules comprise:

a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier;

a serving cell with a smaller identifier has priority over a serving cell with a larger identifier;

a reporting type involving a beam index indication has priority over a reporting type involving a rank indicator (RI); and

aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting.

10. The method according to claim 9 , wherein the reporting type involving a beam index indication is a reporting type involving a beam index indication and beam quality; and

the some of the plurality of measurement reporting parameters conform to the reporting type involving a beam index indication and beam quality.

11. The method according to claim 10 , wherein the some of the plurality of measurement reporting parameters belong to a first measurement reporting setting, and among the plurality of measurement reporting parameters, a measurement reporting parameter other than the some of the plurality of measurement reporting parameters belongs to a second measurement reporting setting, wherein

the first measurement reporting setting has priority over the second measurement reporting setting, and a priority of the first measurement reporting setting and a priority of the second measurement reporting setting are obtained by weighting and merging the reporting rules.

12. The method according to claim 11 , further comprising:

sending, by the base station, the first measurement reporting setting and the second measurement reporting setting to the terminal.

13. The method according to claim 12 , further comprising:

sending, by the base station, a reporting activation indication associated with the plurality of measurement reporting parameters to the terminal.

14. A communications apparatus, comprising:

a processor;

a memory comprising a program to be executed in the processor, the processor when the program is executed is configured to perform operations of:

sending a pilot; and

receiving from a terminal, a value or values of some of a plurality of measurement reporting parameters that are associated with the pilot, wherein the some of the plurality of measurement reporting parameters conform to reporting rules, wherein the reporting rules comprise:

a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier;

a serving cell with a smaller identifier has priority over a serving cell with a larger identifier;

a reporting type involving a beam index indication has priority over a reporting type involving a rank indicator (RI); and

aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting.

15. The apparatus according to claim 14 , wherein the reporting type involving a beam index indication is a reporting type involving a beam index indication and beam quality; and

the some of the plurality of measurement reporting parameters conform to the reporting type involving the beam index indication and beam quality.

16. The apparatus according to claim 15 , wherein the some of the plurality of measurement reporting parameters belong to a first measurement reporting setting, and among the plurality of measurement reporting parameters, a measurement reporting parameter other than the some of the plurality of measurement reporting parameters belongs to a second measurement reporting setting, wherein the first measurement reporting setting has priority over the second measurement reporting setting, and a priority of the first measurement reporting setting and a priority of the second measurement reporting setting are obtained by weighting and merging the reporting rules.

17. The apparatus according to claim 16 , wherein the processor when the program is executed is further configured to perform an operation of:

sending the first measurement reporting setting and the second measurement reporting setting to the terminal.

18. The apparatus according to claim 17 , wherein the processor when the program is executed is further configured to perform an operation of:

sending a reporting activation indication associated with the plurality of measurement reporting parameters to the terminal.

19. A communications system, comprising:

a base station, configured to:

send a pilot; and

receive from a terminal, a value or values of some of a plurality of measurement reporting parameters that are associated with the pilot;

the terminal, configured to:

obtain values of the plurality of measurement reporting parameters; and

send the value or values of the some of the plurality of measurement reporting parameters to the base station;

wherein the some of the plurality of measurement reporting parameters conform to reporting rules, and the reporting rules comprise:

a reporting setting with a smaller identifier has priority over a reporting setting with a larger identifier;

a serving cell with a smaller identifier has priority over a serving cell with a larger identifier;

a reporting type involving a beam index indication has priority over a reporting type involving a rank indicator (RI); and

aperiodic measurement reporting has priority over semi-persistent measurement reporting, or semi-persistent measurement reporting has priority over periodic measurement reporting.

20. The system according to claim 19 , wherein the some of the plurality of measurement reporting parameters belong to a first measurement reporting setting, and among the plurality of measurement reporting parameters, a measurement reporting parameter other than the some of the plurality of measurement reporting parameters belongs to a second measurement reporting setting; and

the terminal is further configured to:

weight and merge the reporting rules to obtain a priority of the first measurement reporting setting and a priority of the second measurement reporting setting, wherein the first measurement reporting setting has priority over the second measurement reporting setting.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 8, 2020
From: WANG, XIAONA; TANG, XIAOYONG; GUAN, PENG
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 053714/0817 →
Priority Claims (1)
CN 201710314213.5 · May 5, 2017 · national
Continuity (2)
Continuation PCTCN2018085758 · May 5, 2018
Related Publication 20200068422A1 · Feb 27, 2020