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Patent Searching and Data


Title:
UPLINK TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/051723
Kind Code:
A1
Abstract:
Embodiments of the present application provide an uplink transmission method, comprising: a terminal device determining a frequency hopping index and/or a frequency hopping location of a first configured time domain window (TDW), wherein frequency hopping indexes and/or frequency hopping locations of all time units in each of at least one configured TDW are the same; and the terminal device jointly sending a first uplink transmission within the first configured TDW according to the frequency hopping index and/or the frequency hopping location. According to the uplink transmission method, the problem that the understanding of frequency hopping at receiving and sending ends may not be aligned due to dynamic signaling error propagation can be solved, thereby improving the performance of uplink transmission, and improving channel estimation and decoding performance.

Inventors:
LI JUNYAO (CN)
YANG FAN (CN)
LI CHAO (CN)
LU SHAOZHONG (CN)
Application Number:
PCT/CN2022/122725
Publication Date:
April 06, 2023
Filing Date:
September 29, 2022
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L25/02
Foreign References:
CN107710659A2018-02-16
CN113228577A2021-08-06
US20200359447A12020-11-12
Other References:
WILUS INC.: "Discussion on joint channel estimation for PUSCH", 3GPP DRAFT; R1-2108159, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210816 - 20210827, 7 August 2021 (2021-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052038840
VIVO: "Discussion on Joint channel estimation for PUSCH", 3GPP DRAFT; R1-2106613, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. e-Meeting; 20210816 - 20210827, 7 August 2021 (2021-08-07), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP052037919
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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