- 专利标题: Many-to-many file dissemination protocol for vehicular networks
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申请号: US15680859申请日: 2017-08-18
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公开(公告)号: US10536835B2公开(公告)日: 2020-01-14
- 发明人: Bo Yu , Hariharan Krishnan , Vivek Vijaya Kumar , Robert Bordo
- 申请人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 申请人地址: US MI Detroit
- 专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- 当前专利权人地址: US MI Detroit
- 代理机构: Reising Ethington P.C.
- 主分类号: H04W4/80
- IPC分类号: H04W4/80 ; H04L29/08 ; H04W4/06
摘要:
A system and method of wirelessly communicating data originating at a central facility between a plurality of vehicles using vehicle-to-vehicle short-range wireless communications includes wirelessly receiving, at a seed vehicle, one or more data files that have been encoded into data chunks from a central facility; storing the data chunks included in the received data file(s) at the vehicle; receiving interest messages for the data file(s) at the seed vehicle from each of a plurality of other vehicles via a short-range wireless broadcast, wherein the interest messages include one or more data file names and, for each data file name, the identity of the data chunks requested; identifying data files and data chunks existing in more than one received interest message; and transmitting the data chunks to the plurality of vehicles via the short-range wireless broadcast.
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