IP Library Granted Patent US 12,143,982
Granted Patent B2
US 12,143,982 · App. 17/679,938 · Granted Nov 12, 2024

Apparatus and information processing method

Inventors: Hao Lin (Neuilly-sur-Seine, FR); Zuomin Wu (Dongguan, CN)
Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
H04W72/1263H04L1/0003H04L1/1812H04L5/0053H04L27/2607H04L27/2614H04W72/0453
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Quick Facts
Patent No.
US 12,143,982
App. No.
17/679,938
Granted
Nov 12, 2024
Kind
B2
Abstract

An apparatus and an information processing method are provided. The method includes determining, by a user equipment, a cyclic shift sequence comprising N cyclic shifts according to a hybrid automatic repeat request acknowledgement (HARQ-ACK) information to be transmitted and/or a scheduling request (SR) to be transmitted, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information to be transmitted and/or the SR to be transmitted is a target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1; generating, by the user equipment, a target physical uplink control channel (PUCCH) based on PUCCH format_0 according to the cyclic shift sequence; and transmitting, by the user equipment, the target PUCCH on the target interlace. This can maintain a low peak-to-average power ratio (PAPR) property.

Claims (85)

1. An information processing method, comprising:

determining, by a user equipment, a cyclic shift sequence comprising N cyclic shifts according to a hybrid automatic repeat request acknowledgement (HARQ-ACK) information to be transmitted and/or a scheduling request (SR) to be transmitted, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information to be transmitted and/or the SR to be transmitted is a target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1;

generating, by the user equipment, a target physical uplink control channel (PUCCH) based on PUCCH format_0 according to the cyclic shift sequence; and

transmitting, by the user equipment, the target PUCCH on the target interlace;

wherein the cyclic shift sequence is obtained from m cs parameter sequence, the m cs parameter sequence comprises N m cs parameters, and the N cyclic shifts have a one-to-one correspondence with the N m cs parameters.

2. The method according to claim 1 , wherein the N cyclic shifts are in sequence from α 0 to α N-1 , and the N PRBs are in sequence from PRB 0 to PRB N-1 ; and

the one-to-one correspondence between the N cyclic shifts and the N PRBs comprises: α i in the cyclic shift sequence corresponds to PRB i in the N PRBs, and a value range of i is [0, N−1].

3. The method according to claim 1 , wherein the N m cs parameters are in sequence from m cs 0 , to m cs N-1 , the one-to-one correspondence between the N cyclic shifts and the N m cs parameters comprises:

α i in the cyclic shift sequence corresponds to m cs i in the m cs parameter sequence, and a value range of i is [0, N−1].

4. The method according to claim 1 , wherein:

the SR comprises one of the followings: a negative SR or a positive SR.

5. The method according to claim 1 , wherein:

a starting element of the m cs parameter sequence is m cs 0 , and a value of m cs 0 , is associated with the HARQ-ACK information and/or the SR.

6. The method according to claim 1 , wherein:

adjacent elements in the m cs parameter sequence are set at equal intervals, a value of the interval is T, and T is an integer relatively prime to 12.

7. The method according to claim 6 , wherein T is equal to 5, m cs i =(m cs 0 +iT)mod 12, and N is equal to 10 or 11.

8. An information processing method, comprising:

parsing, by a base station, a target physical uplink control channel (PUCCH) on a target interlace based on PUCCH format_0 according to a cyclic shift sequence comprising N cyclic shifts;

obtaining, by the base station, modulation and coding scheme (MCS)-0 by parsing the cyclic shift sequence; and

obtaining, by the base station, a hybrid automatic repeat request acknowledgement (HARQ-ACK) information and/or a scheduling request (SR) on the PUCCH, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information and/or the SR is the target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1.

9. The method according to claim 8 , wherein the N cyclic shifts are in sequence from α 0 to α N-1 , and the N PRBs are in sequence from PRB 0 to PRB N-1 ; and

the one-to-one correspondence between the N cyclic shifts and the N PRBs comprises: α i in the cyclic shift sequence corresponds to PRB i in the N PRBs, and a value range of i is [0, N−1].

10. The method according to claim 8 , wherein the cyclic shift sequence is obtained from m cs parameter sequence, the m cs parameter sequence comprises N m cs parameters, and the N cyclic shifts have a one-to-one correspondence with the N m cs parameters.

11. The method according to claim 10 , wherein the N m cs parameters are in sequence from m cs 0 , to m cs N-1 , the one-to-one correspondence between the N cyclic shifts and the N m cs parameters comprises:

α i in the cyclic shift sequence corresponds to m cs i in the m cs parameter sequence, and a value range of i is [0, N−1].

12. The method according to claim 8 , wherein:

the SR comprises one of the followings: a negative SR or a positive SR.

13. The method according to claim 10 , wherein:

a starting element of the m cs parameter sequence is m cs 0 , and a value of m cs 0 , is associated with the HARQ-ACK information and/or the SR.

14. The method according to claim 10 , wherein:

adjacent elements in the m cs parameter sequence are set at equal intervals, a value of the interval is T, and T is an integer relatively prime to 12.

15. The method according to claim 14 , wherein T is equal to 5, m cd i =(m cs 0 +iT)mod 12, and N is equal to 10 or 11.

16. A user equipment, comprising:

a memory;

a transceiver; and

a processor coupled to the memory and the transceiver;

wherein the processor is configured to determine a cyclic shift sequence comprising N cyclic shifts according to a hybrid automatic repeat request acknowledgement (HARQ-ACK) information to be transmitted and/or a scheduling request (SR) to be transmitted, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information to be transmitted and/or the SR to be transmitted is a target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1;

wherein the processor is configured to generate a target physical uplink control channel (PUCCH) based on PUCCH format_0 according to the cyclic shift sequence;

wherein the transceiver is configured to transmit the target PUCCH on the target interlace; and

wherein the cyclic shift sequence is obtained from m cs parameter sequence, the m cs parameter sequence comprises N m cs parameters, and the N cyclic shifts have a one-to-one corresondence with the N m cs parameters.

17. The user equipment according claim 16 , wherein:

a starting element of the m cs parameter sequence is m cs 0 , and a value of m cs 0 , is associated with the HARQ-ACK information and/or the SR.

18. The user equipment according to claim 17 , wherein:

when the HARQ-ACK information has a length of 1 bit and a value of 0, or when the SR is a negative SR and the HARQ-ACK information has a length of 1 bit and a value of 0, the value of m cs 0 is 0; and

when the HARQ-ACK information has a length of 1 bit and a value of 1, or when the SR is the negative SR and the HARQ-ACK information has a length of 1 bit and a value of 1, the value of m cs 0 is 6,

or wherein:

when the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, or when the SR is a negative SR and the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, the value of m cs 0 is 0;

when the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, the value of m cs 0 is 3;

when the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, the value of m cs 0 is 6; and

when the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, the value of m cs 0 is 9.

19. The user equipment according to claim 17 , wherein;

when the SR is a positive SR, and the HARQ-ACK information has a length of 1 bit and a value of 0, the value of m cs 0 is 3; and

when the SR is the positive SR, and the HARQ-ACK information has a length of 1 bit and a value of 1, the value of m cs 0 is 9,

or wherein:

when the SR is a positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, the value of m cs 0 is 1;

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, the value of m cs 0 is 4;

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, the value of m cs 0 is 7; and

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, the value of m cs 0 is 10.

20. A base station, comprising:

a memory;

a transceiver; and

a processor coupled to the memory and the transceiver;

wherein the processor is configured to:

parse a target physical uplink control channel (PUCCH) on a target interlace based on PUCCH format_0 according to a cyclic shift sequence comprising N cyclic shifts;

obtain modulation and coding scheme (MCS)-0 by parsing the cyclic shift sequence; and

obtain a hybrid automatic repeat request acknowledgement (HARQ-ACK) information and/or a scheduling request (SR) on the PUCCH, wherein a resource in a frequency domain used for transmitting the HARQ-ACK information and/or the SR is the target interlace, the target interlace comprises N physical resource blocks (PRBs), the N cyclic shifts have a one-to-one correspondence with the N PRBs, and N is an integer and greater than 1.

21. The base station according to claim 20 , wherein the cyclic shift sequence is obtained from m cs parameter sequence, the m cs parameter sequence comprises N m cs parameters, and the N cyclic shifts have a one-to-one correspondence with the N m cs parameters.

22. The base station according to claim 21 , wherein:

a starting element of the m cs parameter sequence is m cs 0 , and a value of m cs 0 is associated with the HARQ-ACK information and/or the SR.

23. The base station according to claim 22 , wherein:

when the HARQ-ACK information has a length of 1 bit and a value of 0, or when the SR is a negative SR and the HARQ-ACK information has a length of 1 bit and a value of 0, the value of m cs 0 is 0; and

when the HARQ-ACK information has a length of 1 bit and a value of 1, or when the SR is the negative SR and the HARQ-ACK information has a length of 1 bit and a value of 1, the value of m cs 0 is 6,

or wherein:

when the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, or when the SR is a negative SR and the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, the value of m cs 0 is 0;

when the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, the value of m cs 0 is 3;

when the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, the value of m cs 0 is 6; and

when the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, or when the SR is the negative SR and the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, the value of m cs 0 is 9.

24. The base station according to claim 22 , wherein:

when the SR is a positive SR, and the HARQ-ACK information has a length of 1 bit and a value of 0, the value of m cs 0 is 3; and

when the SR is the positive SR, and the HARQ-ACK information has a length of 1 bit and a value of 1, the value of m cs 0 is 9,

or wherein:

when the SR is a positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {0, 0}, the value of m cs 0 is 1;

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {0, 1}, the value of m cs 0 is 4;

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {1, 1}, the value of m cs 0 is 7; and

when the SR is the positive SR, and the HARQ-ACK information has a length of 2 bits and a value of {1, 0}, the value of m cs 0 is 10.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2026
From: ORIENTAL IP INVESTMENT LIMITED
To: RED RIVER INNOVATIONS LLC
Reel/Frame 075833/0438 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 23, 2025
From: GUANGDONG OPPO MOBILE
To: ORIENTAL IP INVESTMENT LIMITED
Reel/Frame 073299/0094 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2022
From: LIN, HAO; WU, ZUOMIN
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Reel/Frame 059409/0986 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2022
From: LIN, HAO; WU, ZUOMIN
To: GUANGDONG OPPO MOBILE TELECOMMUNICATIO NS CORP., LTD.
Reel/Frame 059175/0728 →
Continuity (3)
Continuation PCTCN2020112259 · Aug 28, 2020
Provisional Application 62893461 · Aug 29, 2019
Related Publication 20220279548A1 · Sep 1, 2022