Invention Grant
US09544124B2 Method and apparatus for performing ranging at M2M device in a wireless communication system
有权
在无线通信系统中的M2M设备上进行测距的方法和装置
- Patent Title: Method and apparatus for performing ranging at M2M device in a wireless communication system
- Patent Title (中): 在无线通信系统中的M2M设备上进行测距的方法和装置
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Application No.: US14009489Application Date: 2012-03-29
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Publication No.: US09544124B2Publication Date: 2017-01-10
- Inventor: Jinsoo Choi , Hangyu Cho , Jinsam Kwak , Kiseon Ryu
- Applicant: Jinsoo Choi , Hangyu Cho , Jinsam Kwak , Kiseon Ryu
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Lee Hong Degerman Kang Waimey
- International Application: PCT/KR2012/002321 WO 20120329
- International Announcement: WO2012/141441 WO 20121018
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04L5/00 ; H04L27/26 ; H04W48/12

Abstract:
A method and apparatus for performing ranging at a Machine to Machine (M2M) device in a wireless communication system are disclosed. The method includes receiving a Primary SuperFrame Header (P-SFH) and a Secondary SuperFrame Header (S-SFH), receiving an Advanced Air Interface-System Configuration Descriptor (AAI-SCD) message, and performing dedicated ranging using M2M dedicated ranging information included in the AAI-SCD message, wherein first count information included in the S-SFH is increased whenever the M2M dedicated ranging information are changed, wherein information indicating a change in the S-SFH, included in the P-SFH are not changed by update of the first count information.
Public/Granted literature
- US20140029539A1 METHOD AND APPARATUS FOR PERFORMING RANGING AT M2M DEVICE IN A WIRELESS COMMUNICATION SYSTEM Public/Granted day:2014-01-30
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