Ability for a Stateful Path Computation Element (PCE) to Request and Obtain Control of a Label Switched Path (LSP). - Aswatnarayan Raghuram; Alvin Goddard; Jay Karthik; Siva Sivabalan; Mahendra Singh Negi (RFC, 2020)

Path Computation Element Communication Protocol (PCEP) Extensions for Associating Working and Protection Label Switched Paths (LSPs) with Stateful PCE. - Hariharan Ananthakrishnan; Siva Sivabalan; Colby Barth; Ina Minei; Mahendra Singh Negi (RFC, 2020)

Path Computation Element Communication Protocol (PCEP) Extension for Label Switched Path (LSP) Diversity Constraint Signaling. - Stephane Litkowski; Siva Sivabalan; Colby Barth; Mahendra Singh Negi (RFC, 2020)

Path Computation Element Communication Protocol (PCEP) Procedures and Extensions for Using the PCE as a Central Controller (PCECC) of LSPs. - Zhenbin Li 001; Shuping Peng 001; Mahendra Singh Negi; Quintin Zhao; Chao Zhou (RFC, 2021)