Invention Grant
- Patent Title: Method for measuring position in M2M system and apparatus therefor
- Patent Title (中): M2M系统中位置测量方法及其设备
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Application No.: US14893871Application Date: 2014-06-12
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Publication No.: US09392571B2Publication Date: 2016-07-12
- Inventor: Hongbeom Ahn , Seongyun Kim , Heedong Choi , Seungmyeong Jeong , Seungkyu Park
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- International Application: PCT/KR2014/005179 WO 20140612
- International Announcement: WO2014/200292 WO 20141218
- Main IPC: H04W24/00
- IPC: H04W24/00 ; H04W64/00 ; H04W4/00 ; H04W4/02

Abstract:
The present invention relates to a method for enabling a machine-to-machine (M2M) gateway to measure the position of an M2M device, and an apparatus therefore, and the method includes the steps of: receiving a request for generating a first resource representing the way of obtaining positional information form a first M2M device; if the generation request contains the information for indicating commonly based positional measurement, determining the device closest to the first M2M device; and setting the positional information of the closest device as the positional information for the first m2M device, wherein if the M2M gateway does not have network topological information, or at least one M2M device connected to the m2M gateway does not have positional information, the M2M topological information, and the at least one M2M device connected to the M2M gateway has positional information, the device having the minimum number of hops from the first M2M device among the at least one M2M device is determined as the closest device, and the first resource represents a data structure capable of being uniquely addressed using address information.
Public/Granted literature
- US20160112981A1 METHOD FOR MEASURING POSITION IN M2M SYSTEM AND APPARATUS THEREFOR Public/Granted day:2016-04-21
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