PON channel establishment method, ONU, OLT and system

US11051090B2 · kind B2 · utility

Assignee

• ZTE CORPORATION · CN

Inventors

• Dan Geng · Shanghai, CN
• Weiliang Zhang · Nanhu, CN
• Mingsheng Li · Nanhu, CN
• Zhuang Ma · Beijing, CN
• Liquan Yuan · Riverview Drive, CN

Key dates

• Filing date: Dec 20, 2017
• Grant date: Jun 29, 2021
• Expiry date: Dec 20, 2037

Classification

• Technology area (CPC H): Electricity
• CPC primary: H04Q2011/0086
• WIPO field: Telecommunications
• WIPO sector: Electrical engineering

Abstract

A method and a device for establishing channels for PON are disclosed. The method is applied to an ONU side and comprises: sending, after receiving a registration message sent from an OLT, a message responding to the registration message to the OLT, wherein the message responding to the registration message includes first parameter information for defining self uniqueness or includes combined information composed of self-first parameter information and second parameter information configured by the OLT, and the first parameter information and the combined information is used for defining a binding relationship for establishing multiple channels with the OLT; and completing the establishment of channels according to a channel use command sent from the OLT, wherein the channel use command comprises multiple pieces of channel identification information allocated by the OLT.