IEEE P1588工作组负责制定下一版的1588标准，目前该工作组的activity如下：
Currently the P1588 working group is working on a new edition of IEEE 1588. The Project Authorization Request (PAR) for the revision of the IEEE 1588-2008 Standard was approved on 4-June-2013 with an expected completion date of 31-December 2017.
今年年底应该有个draft出来，更多详情可参照如下链接： https://ieee-sa.imeetcentral.com/1588public/#