Downlink packet data convergence protocol behavior during...

Details Downlink packet data convergence protocol behavior during... Downlink packet data convergence protocol behavior during...

2008-06-17

2011-11-08

Shah, Chirag (Department: 2477)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

Reexamination Certificate

active

08054836

ABSTRACT:
The present invention relates to maintaining an order of received data units during a handover procedure in a wireless communication system. The present invention includes receiving a plurality of data units from a source station according to a sequence prior to handover to a target base station, wherein each data unit includes a sequence number, receiving at least one data unit having a sequence number after handover from a target base station, and delivering to a higher layer all data units received from the source base station prior to handover and having sequence numbers smaller than a sequence number of the at least one data unit received from the target base station after handover.

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