Optical line terminal and optical fiber access system with increased capacity

Pengyu Guan (Inventor), Leif Katsuo Oxenløwe (Inventor)

Research output: Patent

122 Downloads (Pure)


The present disclosure relates to an optical fiber access system based on passive optical networks. In particular the present disclosure relates to a PON system with increased capacity and a method for increasing the capacity in a PON system. One embodiment relates to an optical line terminal for a passive optical network, comprising at least one transmitter for generating a time division multiplexed (TDM) downstream optical data signal, a first time lens optical signal processor configured to convert the downstream TDM signal to a downstream WDM signal for distribution to a plurality of users, and at least one receiver for receiving and processing an upstream signal from said users.

Original languageEnglish
IPCH04J 14/ 02 A I
Patent numberWO2019048476
Filing date05/09/2018
Country/TerritoryInternational Bureau of the World Intellectual Property Organization (WIPO)
Priority date05/09/2017
Priority numberEP20170189434
Publication statusPublished - 14 Mar 2019


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