Invention Grant
- Patent Title: Method and device for accessing channel in wireless LAN system
- Patent Title (中): 无线局域网系统中访问通道的方法和设备
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Application No.: US14398016Application Date: 2013-04-30
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Publication No.: US09485731B2Publication Date: 2016-11-01
- Inventor: Jeongki Kim , Yongho Seok , Jinsam Kwak , Jinsoo Choi
- Applicant: LG Electronics Inc.
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- International Application: PCT/KR2013/003747 WO 20130430
- International Announcement: WO2013/165162 WO 20131107
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04W52/02 ; H04W74/08 ; H04W74/04 ; H04W84/12
Abstract:
According to one embodiment of the present invention, a method for performing a channel access by a station (STA) in a wireless communication system comprises the steps of: transmitting a first frame for a channel access request to an access point (AP); and receiving a second frame, which is a response to the channel access request, from the AP, wherein the first frame includes information indicating whether or not uplink data of the STA is present.
Public/Granted literature
- US20150156722A1 METHOD AND DEVICE FOR ACCESSING CHANNEL IN WIRELESS LAN SYSTEM Public/Granted day:2015-06-04
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