Patent · US Active

Devices, methods, apparatuses and computer readable storage media for optical communication

US11515944B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

NOKIA SOLUTIONS AND NETWORKS OY · FI

Inventors

Chenhui Ye · Shanghai, CN
Dongxu Zhang · Changchun, CN
Dan Geng · Shanghai, CN
Werner Van Hoof · Aartselaar, BE

Key dates

Filing date	Sep 29, 2021
Grant date	Nov 29, 2022
Priority date	—
Expiry date	Sep 29, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04Q2011/0086
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

Embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of ONU activation for OLT Equalizer training. The method includes determining, at OLT, configuration information indicating a bandwidth allocation dedicated for an ONU and a first target preamble sequence associated with the bandwidth allocation, the first target preamble sequence to be used by the ONU for a transmission from the ONU to the OLT on a first wavelength; transmitting the configuration information to the ONU; and receiving the transmission from the ONU from the ONU on the first wavelength, the transmission is performed by the ONU based on the first target preamble sequence.

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