Act as designated local repairers (DLRs) by caching the repair data and resending it to receivers that request it later. DLR functions are a PGM option...
Pragmatic General Multicast (PGM); it is a feature of PGM multicast that an application may choose to; PGM supports optional Designated Local Repairers...
specifies options and procedures that permit designated local repairers (DLRs) to announce their availability and to redirect repair requests (NAKs)...
supports optional Designated Local Repairers (DLRs) to repair losses called as proxies. DLRs are host nodes, not NEs (routers). PGM algorithm assigns
1Note that PGM permits Designated Local Repairers (DLRs) to retransmit missing data on behalf of the source. We do not consider DLRs in our study.