Patent · US Active

Operation of control protocol data units in packet data convergence protocol

US8335189B2 · kind B2 · utility

33Cited by
0References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 2008
Grant dateDec 18, 2012
Priority date
Expiry dateJul 17, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L63/0428
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus reports packet data control protocol (PDCP) status and PDCP resets in a wireless communication, using control PDUs that may have security protection applied by ciphering of the control PDUs. Reliability of the PDCP status and reset messages may be assured by acknowledgment according to an acknowledged mode or to an unacknowledged mode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.