Handover method

Details Handover method Handover method

2008-06-24

2008-06-24

Mehrpour, Naghmeh (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C370S328000

Reexamination Certificate

active

07392051

ABSTRACT:
The invention provides a method of handing over user equipment from a source cell to a target cell in a cellular communications network. The cellular communications system comprises a plurality of control units. The method comprises the steps of receiving a message indicating if the operation of the radio link control protocol is to be continued or reset when changing cell, resetting the operation of the radio link control protocol if the message indicates that the current radio link control protocol is to be reset, or continuing the operation of said radio link control protocol if the message indicates that the radio link control protocol is to be continued.

REFERENCES:
patent: 6647262 (2003-11-01), Demetrescu et al.
patent: 2002/0045458 (2002-04-01), Parantainen et al.
patent: 2004/0081248 (2004-04-01), Parolari
patent: 2004/0100920 (2004-05-01), Ball et al.
patent: 2004/0121769 (2004-06-01), Aoki et al.
patent: 2004/0252661 (2004-12-01), Lintulampi et al.
patent: WO 00/79808 (2000-12-01), None
patent: WO 01/74095 (2001-10-01), None

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