Description  Claims  Drawing  Cited references 

US20080215684A1   [0007] 
US20150341300A1   [0008] 
US65701715   [0107]  [0133] 

Rich Communication Suite 5.3 Advanced Communications Services and Client Specification   [0002] 
CPM Message Storage   [0002] 
Internet Message Access Protocol - Version 4rev1   [0004] 
Internet Message Access Protocol version 4 - LIST Command Extensions   [0004]  [0112] 
IMAP4 Extension for Returning STATUS Information in Extended LIST   [0004] 
IMAP Extensions: Quick Flag Changes Recynchronization (CONDSTORE) and Quick Mailbox Resynchronization (QRESYNC)   [0004] 
Internet Message Access Protocol - Version 4rev1   [0094] 
Collected Extensions to IMAP4 ABNF   [0102]