Invention Grant
US08477715B2 Method and apparatus for performing IP configuration after handoff in WLAN
有权
在WLAN切换后进行IP配置的方法和装置
- Patent Title: Method and apparatus for performing IP configuration after handoff in WLAN
- Patent Title (中): 在WLAN切换后进行IP配置的方法和装置
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Application No.: US11779799Application Date: 2007-07-18
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Publication No.: US08477715B2Publication Date: 2013-07-02
- Inventor: Henri Dagbegnon Bahini , Amit Gil , Lalit Yerramilli Raju , Anup Kuzhiyil
- Applicant: Henri Dagbegnon Bahini , Amit Gil , Lalit Yerramilli Raju , Anup Kuzhiyil
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kevin Cheatham
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
Techniques for performing IP configuration after handoff in a WLAN are described. A station associates with a first access point in the WLAN and performs IP configuration to obtain a first set of IP configuration parameters. The station thereafter exchanges data via the first access point using the first set of IP configuration parameters. The station performs handoff from the first access point to a second access point and performs IP configuration after the handoff. While the IP configuration is in progress, the station continues to exchange data via the second access point using the first set of IP configuration parameters. This avoids interruption in IP connectivity. After completing the IP configuration, the station either (i) continues to exchange data using the first set of IP configuration parameters if new parameters are not obtained or (ii) exchanges data using a second set of IP configuration parameters if obtained.
Public/Granted literature
- US20080019319A1 METHOD AND APPARATUS FOR PERFORMING IP CONFIGURATION AFTER HANDOFF IN WLAN Public/Granted day:2008-01-24
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