- 专利标题: Parent device shadow execution for a sleeping low power and lossy network child network device
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申请号: US16574295申请日: 2019-09-18
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公开(公告)号: US10932195B1公开(公告)日: 2021-02-23
- 发明人: Lele Zhang , Ling Wei , Xi Wu , Tonglin Yuan
- 申请人: Cisco Technology, Inc.
- 申请人地址: US CA San Jose
- 专利权人: Cisco Technology, Inc.
- 当前专利权人: Cisco Technology, Inc.
- 当前专利权人地址: US CA San Jose
- 代理商 Leon R. Turkevich
- 主分类号: H04W8/00
- IPC分类号: H04W8/00 ; H04W52/02 ; H04W84/18 ; H04W40/24
摘要:
In one embodiment, a method comprises: generating and storing, by a parent device in a low power lossy network (LLN), first state variables associated with a first execution state of an attached child during an active state of the child; determining a request, received by the parent device, is destined for the child and specifying a second execution state to be executed by the child; selectively updating, by the parent device, the first state variables with second state variables associated with the second execution state identifying an updated execution state for the child; detecting, by the parent device, that the child has transitioned from a sleep state to a second active state, and in response generating an instruction based on the second state variables; and transmitting the instruction to the child during the second active state, causing the child to execute the second execution state.
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