Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
USER EQUIPMENT INITIATED CHANNEL OCCUPANCY TIME IN FRAME BASED EQUIPMENT MODE
Document Type and Number:
WIPO Patent Application WO/2022/016358
Kind Code:
A1
Abstract:
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a contention slot in which to initiate a listen-before-talk (LBT) procedure based at least in part on a start time associated with a fixed frame period configured for the UE in a frame based equipment mode. The UE may initiate the LBT procedure in the contention slot to acquire a channel occupancy time in an unlicensed channel. Numerous other aspects are provided.

Inventors:
XU CHANGLONG (US)
SUN JING (US)
ZHANG XIAOXIA (US)
Application Number:
PCT/CN2020/103214
Publication Date:
January 27, 2022
Filing Date:
July 21, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QUALCOMM INC (US)
XU CHANGLONG (CN)
SUN JING (US)
ZHANG XIAOXIA (US)
International Classes:
H04W74/08
Domestic Patent References:
WO2016071741A12016-05-12
Foreign References:
CN106304092A2017-01-04
Other References:
VIVO: ""Discussion on the channel access procedures"", "3GPP TSG RAN WG1#99 R1-1912012", 8 November 2019 (2019-11-08), XP051819906
INTEL CORPORATION: "Views on unlicensed band URLLC/IIoT operation objective of the Rel-17 Enhanced IIOT and URLLC support WI", "3GPP TSG-RAN MEETING #88-E RP-200903", 22 June 2020 (2020-06-22), XP051903602
See also references of EP 4186312A4
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
Download PDF: