Patent · US Expired

Method for performing packet switched handover in a mobile communication system

US7333793B2 · kind B2 · utility

3Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 5, 2004
Grant dateFeb 19, 2008
Priority date
Expiry dateJan 21, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a method and system for performing packet switched handover in a mobile communication network. The system comprises a mobile node, a first and a second packet switching node. The method enables the parallel sending of logical link layer frames from the first and the second packet switching node. This is achieved so that the mobile node does not reject incoming frames received from two logical link layer entities having different states. The benefits of the invention are related to improved quality of service and the avoiding of gaps in received data during handover.

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