Title:
CHANNEL MONITORING METHOD, ACCESS-NETWORK DEVICE, TERMINAL DEVICE, AND COMMUNICATIONS SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/061335
Kind Code:
A1
Abstract:
The present application provides a channel monitoring method, access-network device, terminal device, and communications system, which are advantageous to the improvement of the performance of a communications system. The method comprises: a first access-network device receiving a signal on an unlicensed frequency band resource; according to the signal type of the received signal, said first access-network device determining a first power measurement threshold, the signal type of the signal comprising at least one of the following: a first-type signal from at least one second access-network device other than the first access-network device, and a second-type signal from at least one terminal device; according to said first power measurement threshold, the first access-network device performing clear channel assessment.
Inventors:
YANG MEIYING (CN)
MA SHA (CN)
GUAN LEI (CN)
MA SHA (CN)
GUAN LEI (CN)
Application Number:
PCT/CN2017/104513
Publication Date:
April 04, 2019
Filing Date:
September 29, 2017
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W74/08; H04W72/12
Domestic Patent References:
WO2017026981A1 | 2017-02-16 |
Foreign References:
CN106470502A | 2017-03-01 | |||
CN106535345A | 2017-03-22 | |||
CN106576359A | 2017-04-19 | |||
CN106162658A | 2016-11-23 |
Other References:
"3GPP TSG RAN WG1 MEETING #81", ALTERNATIVES FOR LAA LBT ENERGY DETECTION THRESHOLD ADAPTATION R1-152939, 29 May 2015 (2015-05-29), XP050970031
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (CN)
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