A highly reliable semi-passive WDM optical network is proposed in this paper. By newly
designing passive array scheme in remote node, the network can support ring, grid and …

A novel tree–ring survivable architecture, which consists of an organization of a wavelength-
division-multiplexing (WDM) tree from optical line terminal (OLT) to remote nodes (RNs) and …

We propose a novel network architecture for wavelength-division-multiplexed passive
optical networks which can provide bidirectional 1: 1 protection against any fiber cut …

A simple passive optical network with ring-type distributed optical networking units (ONUs) is
proposed. The ring protection is performed by a clockwise and a counterclockwise …

A highly reliable wavelength division multiplexing passive optical network architecture for
the fifth generation (5G) applications is designed by combining a tree topology with a dual …

A scalable and reliable architecture for both a wavelength division multiplexing passive
optical network and a hybrid wavelength and time division multiplexing passive optical …

A novel, reliable wavelength-division-multiplexed passive optical network (WDM-PON) with
self-protection capability is proposed. By utilizing the routing characteristics of N x N arrayed …

A survivable wavelength-division multiplexing passive optical network (WDM-PON) with
centralized protection scheme and colorless optical network units is proposed. The …

This paper proposes a resilient access network architecture with a cable-route protection
function based on hybrid wavelength division multiplexing and time division multiplexing …

A reconfigurable and reliable wavelength division multiplexing (WDM) metro-access optical
network architecture is proposed in this paper. With the establishment of one optical …