Title:
OFDMA-BASED DATA TRANSMISSION METHOD AND RELATED EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2017/050143
Kind Code:
A1
Abstract:
Disclosed are an OFDMA-based data transmission method and related equipment. The method comprises: an access point sends a trigger frame in at least one sub-channel in a general transmission channel, the trigger frame being used for indicating a distribution situation of a plurality of sub-channels in the general transmission channel; when the plurality of sub-channels includes a sub-channel allocated for a station, the access point receives a data frame that is transmitted by the station on the sub-channel allocated for the station; and when the plurality of sub-channels includes a sub-channel that is not allocated for any station, the access point receives a data frame that is transmitted by the stations on the sub-channels that are not allocated for any station by means of contention. Embodiments of the present invention can improve the resource utilization rate of a system.
Inventors:
LI YUNBO (CN)
LI YANCHUN (CN)
HAN XIAO (CN)
LI YANCHUN (CN)
HAN XIAO (CN)
Application Number:
PCT/CN2016/098715
Publication Date:
March 30, 2017
Filing Date:
September 12, 2016
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W72/04; H04L5/00
Domestic Patent References:
| WO2012146164A1 | 2012-11-01 |
Foreign References:
| CN103974447A | 2014-08-06 | |||
| CN104219780A | 2014-12-17 | |||
| CN101534559A | 2009-09-16 |
Attorney, Agent or Firm:
GUANGZHOU SCIHEAD PATENT AGENT CO., LTD. (CN)
Download PDF: