Invention Grant
- Patent Title: Handover procedures in a wireless communications system
- Patent Title (中): 无线通信系统中的切换过程
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Application No.: US11740879Application Date: 2007-04-26
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Publication No.: US08879500B2Publication Date: 2014-11-04
- Inventor: Masato Kitazoe , Saiyiu D. Ho
- Applicant: Masato Kitazoe , Saiyiu D. Ho
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Dalei Dong
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04L1/18 ; H04L12/801 ; H04W36/00 ; H04W36/02 ; H04L1/00 ; H04W8/08 ; H04W28/04 ; H04W36/12 ; H04W80/02 ; H04W92/04

Abstract:
A wireless communications system having a radio access network (RAN). A wireless terminal is connected to a serving node in the RAN. The wireless terminal exchange messages with a serving node to support a handover to a target node in the RAN. The target node receives the hand over and provides to the wireless terminal the identity of one or more messages sent from the serving node to the target node that were not acknowledged by the wireless terminal. The wireless terminal provides information to the target node to prevent the retransmission of one or more stale messages following handover.
Public/Granted literature
- US20080089292A1 HANDOVER PROCEDURES IN A WIRELESS COMMUNICATIONS SYSTEM Public/Granted day:2008-04-17
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