Access network system, transmission method and related equipment
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2021-07-16
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Abstract
Description
technical field
[0001] The embodiments of the present application relate to the communication field, and in particular, to an access network system, a transmission method, and related equipment. Background technique
[0002] IP-based radio access network (IP radio access network, IP RAN) refers to the Internet protocol (internet protocol, IP) / multi-protocol label switching (multi-protocol label switching, MPLS) protocol and key technologies as the basis, to meet the The IP layer between the base station and the core network is reachable to realize the IP network technology required for wireless backhaul. The IP RAN network mainly includes an access layer, an aggregation layer and a core layer. Because the devices in the access layer and the devices in the aggregation layer respectively adopt a ring networking mode, they are also called access rings and aggregation rings.
[0003] Currently, the access ring adopts multiple access transport network (access transport networ...