Patent · US Active

Ranging method and registration method for optical network, OLT, ONU, and optical network system

US11425475B2 · kind B2 · utility

0Cited by

1References

15Claims

0Family size

Assignee

ZTE CORPORATION · CN

Inventors

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

Key dates

Filing date	Sep 24, 2019
Grant date	Aug 23, 2022
Priority date	—
Expiry date	Sep 24, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04Q2011/0088
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

The present disclosure provides a ranging method and a registration method for an optical network, an Optical Line Terminal (OLT), an Optical Network Unit (ONU), and an optical network system. An OLT groups ONUs controlled by the OLT according to receiving optical power values of the ONUs. The OLT allocates corresponding uplink bandwidths to the ONUs in different groups, the uplink bandwidths being used to send registration information by the ONUs to be registered.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.