Patent · US Active

Method to prevent hyper frame number de-synchronization in a wireless communication system

US8711834B2 · kind B2 · utility

1Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 31, 2008
Grant dateApr 29, 2014
Priority date
Expiry dateSep 16, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W80/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for HFN synchronization in a wireless communication system. The method includes toggling an RSN bit value in RESET PDU, after single sided re-establishment of RLC entity. A RESET PDU with the toggled RSN bit value is transmitted to a receiver. The HFN value then updated according to a RESET ACK PDU.

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