文档介绍：worktechnology,,,GEOCASTcanmakepurelylocaldecisiontoroutepackets,,,,,theproposedprotocoldividesthefloodingofcontrolpacketsintotwopans:ransmitcontrolpacketsbyflooding,-,work(GRVN).ordingtotheposition,,,:GEOCASTprotocol;work;directedrouting;reversaltransmission;GEOMUI,?????????????????????????????????????????????.????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????..???????.??????????????????.?????????..???????????????????????????????????????????????????????????