Invention Grant
US09264971B2 VPNv4 route control for LTE X2 son using unique route targets
有权
用于LTE X2的VPNv4路由控制使用独特的路由目标
- Patent Title: VPNv4 route control for LTE X2 son using unique route targets
- Patent Title (中): 用于LTE X2的VPNv4路由控制使用独特的路由目标
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Application No.: US14056825Application Date: 2013-10-17
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Publication No.: US09264971B2Publication Date: 2016-02-16
- Inventor: Andrew Wilkinson , Nayil Kavak
- Applicant: Telefonaktiebolaget L M Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Nicholson De Vos Webster & Elliott, LLP
- Main IPC: H04W4/00
- IPC: H04W4/00 ; H04W40/06 ; H04L12/741 ; H04W40/00 ; H04W24/02 ; H04W92/20

Abstract:
According to an embodiment, a network device automatically creates a more optimal route entry for inter-base station traffic to be transmitted between a local and a remote base station through a backhaul network. The network device automatically discovers an IP address of the remote base station used for inter-base station traffic based upon traffic transmitted by the local base station to the network device or transmitted between the local and the remote base stations. The network device generates a unique route target (RT) value based upon the remote IP address and inserts it into an import route target list. Upon receiving a route update message including routes transmitted by a route reflector in the backhaul network, the network device installs a route entry into a routing table based upon determining that an RT value of one of the routes matches the unique RT value in the import route target list.
Public/Granted literature
- US20150110003A1 VPNv4 ROUTE CONTROL FOR LTE X2 SON USING UNIQUE ROUTE TARGETS Public/Granted day:2015-04-23
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