Digital optical processing of optical communications: towards an Optical Turing Machine

J Touch, Y Cao, M Ziyadi, A Almaiman… - …, 2017 - degruyter.com
Optical computing is needed to support Tb/s in-network processing in a way that unifies
communication and computation using a single data representation that supports in-transit …

Optical packet and circuit integrated networks and software defined networking extension

H Harai, H Furukawa, K Fujikawa… - Journal of Lightwave …, 2014 - opg.optica.org
An optical packet and circuit integrated network (OPCInet) provides both high-speed,
inexpensive services and deterministic-delay, low-data-loss services according to the users' …

Optical packet & circuit integrated network for future networks

H Harai - IEICE transactions on communications, 2012 - search.ieice.org
This paper presents recent progress made in the development of an optical packet and
circuit integrated network. From the viewpoint of end users, this is a single network that …

Demonstration of 10 Gbit ethernet/optical-packet converter for IP over optical packet switching network

H Furukawa, N Wada, H Harai, M Naruse… - Journal of Lightwave …, 2009 - opg.optica.org
We developed novel network interfaces, for example 10 Gbit Ethernet to 80 Gbit/s optical-
packet (10 GbitE–80 GbitOP) or 80 Gbit/s optical-packet to 10 Gbit Ethernet (80 GbitOP–10 …

Optical versus electronic packet switching in delay-sensitive 5G networks: myths versus advantages

PJ Argibay-Losada, Y Yoshida, A Maruta… - Journal of Optical …, 2016 - opg.optica.org
We show that optical packet switching (OPS) 5G networks without buffers in their switches
are expected to offer applications that require reliable packet delivery [eg, zero losses via …

Optical packet and circuit integrated networks

H Harai, N Wada - Journal of the National Institute of Information and …, 2016 - jstage.jst.go.jp
The Internet is a key part of today's social infrastructures, and its importance will continue to
grow. However, in viewing the complex process of technological expansion of the Internet …

A 31-FDL buffer based on trees of 1x8 PLZT optical switches

H Furukawa, H Harai, N Wada… - 2006 European …, 2009 - ieeexplore.ieee.org
A 31-FDL Buffer Based on Trees of 1x8 PLZT Optical Switches Page 1 A 31-FDL Buffer Based
on Trees of 1x8 PLZT Optical Switches Hideaki Furukawa (1), Hiroaki Harai (1), Naoya Wada …

Optical and electronic combined buffer architecture for optical packet switches

T Hirayama, T Miyazawa, H Furukawa… - Journal of Optical …, 2015 - opg.optica.org
Optical packet switch systems with fiber delay line (FDL) buffers provide high-throughput, bit-
rate independent, energy-efficient, and transparent forwarding. However, the FDL buffer …

High-speed multicast scheduling in hybrid optical packet switches with guaranteed latency

Z Guo, Y Yang - IEEE transactions on computers, 2012 - ieeexplore.ieee.org
In this paper, we study multicast scheduling in the OpCut switch, a recently proposed hybrid
optical/electronic switching architecture for transmitting high-volume traffic in core networks …

Development of a 640-Gbit∕ s∕ port Optical Packet Switch Prototype Based on Wide-Colored Optical Packet Technology

H Furukawa, N Wada, H Harai… - Journal of Optical …, 2009 - ieeexplore.ieee.org
We developed, for the first time to our knowledge, a 640-Gbit/s/port optical packet switch
prototype consisting of multiple optical label processors, polarization-independent plomb …