Invention Grant
- Patent Title: Method and apparatus for PDCP reordering at handoff
- Patent Title (中): 切换时PDCP重新排序的方法和装置
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Application No.: US12140847Application Date: 2008-06-17
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Publication No.: US08830950B2Publication Date: 2014-09-09
- Inventor: Arnaud Meylan
- Applicant: Arnaud Meylan
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Nerrie M. Zohn
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04W36/02 ; H04W36/00 ; H04W36/08

Abstract:
Systems and methodologies are described that facilitate management of data delivery and processing in a wireless communication system and, more particularly, that support Packet Data Convergence Protocol (PDCP) reordering of packets during a handoff operation. Various aspects described herein can mitigate processing delays associated with PDCP reordering of packets at handoff by determining, communicating, and/or otherwise identifying one or more indicators during handoff that facilitate lossless communication of packets to a terminal with minimal delay. These indicators can include sequence number information for a source Node B, information regarding a step or jump size applied to a sequence number by a target Node B, a reset command, and/or other suitable indicators.
Public/Granted literature
- US20080310367A1 METHOD AND APPARATUS FOR PDCP REORDERING AT HANDOFF Public/Granted day:2008-12-18
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