PIM Multi-Topology ID (MT-ID) Join Attribute. - Yiqun Cai; Heidi Ou (RFC, 2011)

Protocol Independent Multicast Equal-Cost Multipath (ECMP) Redirect. - Yiqun Cai; Liming Wei; Heidi Ou; Vishal Arya; Sunil Jethwani (RFC, 2012)

Duplication Grouping Semantics in the Session Description Protocol. - Ali C. Begen; Yiqun Cai; Heidi Ou (RFC, 2014)

Duplication Delay Attribute in the Session Description Protocol. - Ali C. Begen; Yiqun Cai; Heidi Ou (RFC, 2014)

PIM Designated Router Load Balancing. - Yiqun Cai; Heidi Ou; Sri Vallepalli; Mankamana Mishra; Stig Venaas; Andy Green (RFC, 2020)