IP Library › Granted Patent US 11,832,263
Granted Patent B2
US 11,832,263 · App. 17/994,813 · Granted Nov 28, 2023

Communication method and apparatus

Inventors: Ming Gan (Shenzhen, CN); Mengshi Hu (Shenzhen, CN); Jian Yu (Shenzhen, CN); Dandan Liang (Shenzhen, CN); Yiqing Li (Shenzhen, CN); Yunbo Li (Shenzhen, CN); Yuchen Guo (Shenzhen, CN)
Assignee: Huawei Technologies Co., Ltd.
H04W72/21H04W72/0446H04W72/0453
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Quick Facts
Patent No.
US 11,832,263
App. No.
17/994,813
Granted
Nov 28, 2023
Kind
B2
Abstract

This application provides a communication method and apparatus, and relates to the field of communication technologies. The method includes: An AP generates a trigger frame, where the trigger frame includes a first user information field, a part or all of a frequency domain resource indicated by a resource unit allocation subfield in a fourth user information field before the first user information field is located on a primary 160 MHz channel, and a part or all of a frequency domain resource indicated by a resource unit allocation subfield in a fourth user information field after the first user information field is located on a secondary 160 MHz channel. Then, the AP sends the trigger frame.

Claims (116)

1. A communication method, the method comprising:

receiving, by an apparatus, a trigger frame, wherein the trigger frame comprises a user information field, the user information field comprises an association identifier (AID) subfield and a resource unit allocation subfield, the AID subfield indicates an association identifier of a station, and a bit BS in the resource unit allocation subfield and a bit B 0 in the resource unit allocation subfield jointly indicate an absolute location, in an uplink bandwidth, of a frequency segment in which a frequency domain resource allocated to the station is located; and

determining, by the apparatus, the absolute location, in the uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 .

2. The method according to claim 1 , wherein the frequency segment is determined in a primary 160 MHz or in a secondary 160 MHz based on the bit BS.

3. The method according to claim 2 , wherein:

when the frequency segment is in the primary 160 MHz, the frequency segment is determined to be the primary 80 MHz or the secondary 80 MHz based on bit B 0 ; and

when the frequency segment is in the secondary 160 MHz, the frequency segment is determined to be an 80 MHz with a lower frequency in the secondary 160 MHz or an 80 MHz with a higher frequency in the secondary 160 MHz, based on bit B 0 .

4. The method according to claim 3 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth.

5. The method according to claim 3 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth.

6. The method according to claim 3 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the secondary highest frequency in the 320 MHz bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth.

7. The method according to claim 3 , wherein the uplink bandwidth is a 320 uplink MHz bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment in the 320 MHz bandwidth based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth.

8. The method according to claim 3 , wherein determining the absolute location, in the uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

determining, by the apparatus, a value of an absolute frequency indication parameter based on the bit BS and the bit B 0 , wherein the value of the absolute frequency indication parameter indicates the absolute location of the frequency segment in the uplink bandwidth; and

wherein the absolute frequency indication parameter occupies two bits, and a value of the two bits indicates the absolute location of the frequency segment in the uplink bandwidth.

9. The method according to claim 8 , wherein

when a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0, the frequency segment is an 80 MHz frequency segment with a lowest frequency in a 320 MHz bandwidth;

when a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1, the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz bandwidth;

when a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0, the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz bandwidth; or

when a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1, the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz bandwidth.

10. The method according to claim 9 , wherein the uplink bandwidth is the 320 MHz bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1.

11. The method according to claim 9 , wherein the uplink bandwidth is the 320 MHz bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 1 and a value of the bit B 0 is Q, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1.

12. The method according to claim 9 , wherein the uplink bandwidth is the 320 MHz bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1.

13. The method according to claim 9 , wherein the uplink bandwidth is the 320 MHz bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1.

14. The method according to claim 3 , wherein the bit B 0 occupies a bit B 0 in a resource block allocation subfield of the user information field.

15. The method according to claim 2 , wherein the bit BS occupies a bit B 39 in the user information field.

16. An apparatus comprising:

a non-transitory memory storage comprising instructions; and

one or more processors in communication with the memory storage, wherein the instructions, when executed by the one or more processors, cause the apparatus to perform:

receiving a trigger frame, wherein the trigger frame comprises a user information field, the user information field comprises an association identifier (AID) subfield and a resource unit allocation subfield, the AID subfield indicates an association identifier of a station, and a bit BS in the resource unit allocation subfield and a bit B 0 in the resource unit allocation subfield jointly indicate an absolute location, in an uplink bandwidth, of a frequency segment in which a frequency domain resource allocated to the station is located; and

determining the absolute location, in the uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 .

17. The apparatus according to claim 16 , wherein the frequency segment is in a primary 160 MHz or in a secondary 160 MHz based on the bit BS.

18. The apparatus according to claim 17 , wherein:

when the frequency segment is in the primary 160 MHz, the frequency segment is determined to be a primary 80 MHz or a secondary 80 MHz, based on bit B 0 ; and

when the frequency segment is in the secondary 160 MHz, the frequency segment is determined to be an 80 MHz with a lower frequency in the secondary 160 MHz or an 80 MHz with a higher frequency in the secondary 160 MHz, based on bit B 0 .

19. The apparatus according to claim 18 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth.

20. The apparatus according to claim 18 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth.

21. The apparatus according to claim 18 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth.

22. The apparatus according to claim 18 , wherein the uplink bandwidth is a 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the absolute location, in the 320 MHz uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that the frequency segment is an 80 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz uplink bandwidth.

23. The apparatus according to claim 18 , wherein determining the absolute location, in the uplink bandwidth, of the frequency segment based on the bit BS and the bit B 0 , comprises:

determining, by the apparatus, a value of an absolute frequency indication parameter based on the bit BS and the bit B 0 , wherein the value of an absolute frequency indication parameter indicates the absolute location of the frequency segment in the uplink bandwidth; and

wherein the absolute frequency indication parameter occupies two bits, and a value of the two bits indicates the absolute location of the frequency segment in the uplink bandwidth.

24. The apparatus according to claim 23 , wherein

when a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0, the frequency segment is an 80 MHz frequency segment with a lowest frequency in a 320 MHz bandwidth;

when a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1, the frequency segment is an 80 MHz frequency segment with a secondary lowest frequency in the 320 MHz bandwidth;

when a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0, the frequency segment is an 80 MHz frequency segment with a secondary highest frequency in the 320 MHz bandwidth; or

when a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1, the frequency segment is an 80 MHz frequency segment with a highest frequency in the 320 MHz bandwidth.

25. The apparatus according to claim 24 , wherein the uplink bandwidth is the 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1.

26. The apparatus according to claim 24 , wherein the uplink bandwidth is the 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary lowest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the lowest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a highest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1.

27. The apparatus according to claim 24 , wherein the uplink bandwidth is the 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1.

28. The apparatus according to claim 24 , wherein the uplink bandwidth is the 320 MHz uplink bandwidth, a primary 80 MHz frequency segment is the 80 MHz frequency segment with the highest frequency in the 320 MHz uplink bandwidth, a secondary 80 MHz frequency segment is the 80 MHz frequency segment with the secondary highest frequency in the 320 MHz uplink bandwidth, a secondary 160 MHz frequency segment is a 160 MHz frequency segment with a lowest frequency in the 320 MHz uplink bandwidth, and determining, by the apparatus, the value of the absolute frequency indication parameter based on the bit BS and the bit B 0 , comprises:

when a value of the bit BS is 0 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 1;

when a value of the bit BS is 0 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 1 and a value of the other bit of the two bits is 0;

when a value of the bit BS is 1 and a value of the bit B 0 is 0, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 0; or

when a value of the bit BS is 1 and a value of the bit B 0 is 1, determining that a value of one bit of the two bits is 0 and a value of the other bit of the two bits is 1.

29. The apparatus according to claim 18 , wherein the bit B 0 occupies a bit B 0 in a resource block allocation subfield of the user information field.

30. The apparatus according to claim 17 , wherein the bit BS occupies a bit B 39 in the user information field.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2023
From: GAN, MING; HU, MENGSHI; YU, JIAN; LIANG, DANDAN; LI, YIQING; LI, YUNBO; GUO, YUCHEN
To: HUAWEI TECHNOLOGIES CO., LTD.
Reel/Frame 064420/0449 →
Priority Claims (4)
CN 202010471252.8 · May 28, 2020 · national
CN 202011112221.X · Oct 16, 2020 · national
CN 202011391598.3 · Dec 2, 2020 · national
CN 202011468003.X · Dec 14, 2020 · national
Continuity (2)
Continuation PCTCN2021096896 · May 28, 2021
Related Publication 20230109874A1 · Apr 13, 2023
Cited By (1)
US 12,666,270