RANDOM ACCESS BASED ON HALF-DUPLEX RANDOM ACCESS RESOURCES AND FULL-DUPLEX RANDOM ACCESS RESOURCES

Title:

RANDOM ACCESS BASED ON HALF-DUPLEX RANDOM ACCESS RESOURCES AND FULL-DUPLEX RANDOM ACCESS RESOURCES

Document Type and Number:

WIPO Patent Application WO/2021/092820

Kind Code:

A1

Abstract:

Random access resources are configured in a first set of random access resources and a second set of random access resources, where the first set of random access resources are reserved for a half-duplex mode. The base station operates using the half- duplex mode during the first set of random access resources. A user equipment (UE) selects a resource from a first set of random access resources and a second set of random access resource and transmits a random access message using the selected resource.

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Inventors:

REN YUWEI (US)
HUANG MIN (US)
WEI CHAO (US)

Application Number:

PCT/CN2019/118297

Publication Date:

May 20, 2021

Filing Date:

November 14, 2019

Export Citation:

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Assignee:

QUALCOMM INC (US)
REN YUWEI (CN)
HUANG MIN (CN)
WEI CHAO (CN)

International Classes:

H04W74/08

Domestic Patent References:

WO2017105407A1	2017-06-22
WO2018226129A1	2018-12-13

Foreign References:

US20180269962A1	2018-09-20
CN109845378A	2019-06-04
CN103945557A	2014-07-23

Other References:

CAICT: "Discussion on RACH occasions for backhaul RACH resources", 3GPP DRAFT; R1-1907201, vol. RAN WG1, 3 May 2019 (2019-05-03), Reno, USA, pages 1 - 3, XP051709227

Attorney, Agent or Firm:

NTD PATENT & TRADEMARK AGENCY LTD. (CN)

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