US 11,863,486 B2
Sequence determining method and apparatus
Mingxin Gong, Beijing (CN); Hao Sun, Beijing (CN); and Bingyu Qu, Beijing (CN)
Assigned to Huawei Technologies Co., Ltd., Shenzhen (CN)
Filed by HUAWEI TECHNOLOGIES CO., LTD., Guangdong (CN)
Filed on Mar. 14, 2023, as Appl. No. 18/183,742.
Application 18/183,742 is a continuation of application No. 17/227,077, filed on Apr. 9, 2021, granted, now 11,646,843.
Application 17/227,077 is a continuation of application No. 16/566,207, filed on Sep. 10, 2019, granted, now 10,979,188, issued on Apr. 13, 2021.
Application 16/566,207 is a continuation of application No. 16/352,475, filed on Mar. 13, 2019, granted, now 10,439,779, issued on Oct. 8, 2019.
Application 16/352,475 is a continuation of application No. PCT/CN2018/096897, filed on Jul. 24, 2018.
Claims priority of application No. 201711199378.9 (CN), filed on Nov. 26, 2017; application No. 201711228826.3 (CN), filed on Nov. 29, 2017; application No. 201711487326.1 (CN), filed on Dec. 29, 2017; and application No. 201810150435.2 (CN), filed on Feb. 13, 2018.
Prior Publication US 2023/0269044 A1, Aug. 24, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. H04L 5/00 (2006.01); H04J 11/00 (2006.01); H04J 13/10 (2011.01); H04W 72/21 (2023.01)
CPC H04L 5/0048 (2013.01) [H04J 11/005 (2013.01); H04J 13/10 (2013.01); H04L 5/0007 (2013.01); H04W 72/21 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
determining a second sequence based on an index v of a sequence group, wherein the sequence group comprises a sequence {xn} and a sequence {ym}, and wherein the second sequence is at least one of a second sequence {fn} or a second sequence {gm}; and
receiving uplink control information or a reference signal based on the second sequence, wherein:
the sequence {xn} corresponds to a second sequence {fn}, and the second sequence {ym} corresponds to the second sequence {gm}, wherein fn is an element in the second sequence {fn}, gm is an element in the second sequence {gm}, a length of the second sequence {fn} is N, a length of the second sequence {gm} is M, n and m are integers, 0≤n≤N−1, and 0≤m≤M−1;
the element fn satisfies fn=xn·ej·α·n;
the element gm satisfies gm=ym·ej·α·m;
A is a non-zero complex number, α is a real number, and j=√−1;
an element xn in the sequence {xn} satisfies xn=u·eπ·zn/4, u is a non-zero complex number, and sn is an element in a sequence {sn};
an element ym in the second sequence {ym} satisfies ym=kq(m mod Mprime),

OG Complex Work Unit Math
 i is an integer, 0≤i≤Mprime−1, Mprime, is a largest prime number smaller than M; and
when N=18 and M=36, a combination of the sequence {sn} and q is one of following combinations, wherein the following combinations belong to a combination set, and the following combinations comprise:
the sequence {sn} is {−1, 3, −1, −3, 3, 1, −3, −1, 3, −3, −1, −1, 1, 1, 1, −1, −1, −1}, and q=1;
the sequence {sn} is {3, −3, 3, −1, 1, 3, −3, −1, −3, −3, −1, −3, 3, 1, −1, 3, −3, 3}, and q=2;
the sequence {sn} is {−3, 3, 1, −1, −1, 3, −3, −1, 1, 1, 1, 1, 1, −1, 3, −1, −3, −1}, and q=3;
the sequence {sn} is {1, 1, −1, −1, −3, −1, 1, −3, −3, −3, 1, −3, −1, −1, 1, −1, 3, 1}, and q=5;
the sequence {sn} is {−3, 3, −1, 1, 3, 1, −3, −1, 1, 1, −3, 1, 3, 3, −1, −3, −3, −3}, and q=7;
the sequence {sn} is {3, −1, 3, 1, −3, −3, −1, 1, −3, −3, 3, 3, 3, 1, 3, −3, 3, −3}, and q=10;
the sequence {sn} is {−3, −3, −3, 1, −3, 3, 1, 1, 3, −3, −3, 1, 3, −1, 3, −3, −3, 3}, and q=11;
the sequence {sn} is {−3, −3, 3, 3, 3, −1, −1, −3, −1, −1, −1, 3, 1, −3, −3, −1, 3, −1}, and q=12;
the sequence {sn} is {−3, −1, −3, −3, 1, 1, −1, −3, −1, −3, −1, −1, 3, 3, −1, 3, 1, 3}, and q=13;
the sequence {sn} is {−3, 3, −1, −3, −1, −3, 1, 1, −3, −3, −1, −1, 3, −3, 1, 3, 1, 1}, and q=15;
the sequence {sn} is {−3, 1, −3, −1, −1, 3, 1, −3, −3, −3, −1, −3, −3, 1, 1, 1, −1, −1}, and q=19;
the sequence {sn} is {3, 3, 3, −3, −1, −3, −1, 3, −1, 1, −1, −3, 1, −3, −3, −1, 3, 3}, and q=20; and
the sequence {sn} is {−3, 3, 1, −1, −1, −1, −1, 1, −1, 3, 3, −3, −1, 1, 3, −1, 3, −1}, and q=30.