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Title:
WIRELESS COMMUNICATION METHOD FOR RANDOM ACCESS PROCEDURE
Document Type and Number:
WIPO Patent Application WO/2021/087979
Kind Code:
A1
Abstract:
Method, systems and devices for a random access procedure The method for use in a wireless terminal comprises transmitting, to a wireless network node, a message comprising a preamble and a payload for a random access procedure, wherein the preamble and a demodulation reference signal (DMRS) for a physical uplink shared channel (PUSCH) of the message indicates a configuration of transmitting the payload.

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Inventors:
DAI JIANQIANG (CN)
TIAN LI (CN)
HU YUZHOU (CN)
Application Number:
PCT/CN2019/116696
Publication Date:
May 14, 2021
Filing Date:
November 08, 2019
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
H04L5/00; H04W74/08; H04W74/00
Foreign References:
EP3481128A12019-05-08
Other References:
HUAWEI, HISILICON: "Further discussion on channel structure for 2-step RACH", 3GPP DRAFT; R1-1903923, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Xi’an, China; 20190408 - 20190412, 29 March 2019 (2019-03-29), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051691165
HUAWEI, HISILICON: "Discussion on channel structure of 2-step RACH", 3GPP DRAFT; R1-1910031, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Chongqing, China; 20191014 - 20191020, 5 October 2019 (2019-10-05), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051808391
ZTE: "Feature Lead Summary #3 of 7.2.1.1 Two-step RACH Channel Structure", 3GPP DRAFT; R1-1907903 FEATURE LEAD SUMMARY #3 FOR 2-STEP RACH CHANNEL STRUCTURE, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20190513 - 20190517, 20 May 2019 (2019-05-20), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051740162
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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