Optical packet switch

Z Haas - US Patent 5,469,284, 1995 - Google Patents
Caccuro (57) ABSTRACT An optical packet switch which receives data packets and
switches those data packets in the optical domain without using recirculation devices is …

Optical packet switching system

C Guillemot, S Loualiche, F Clerot - US Patent 5,734,486, 1998 - Google Patents
An optical signal switch identifies the routing of each optical packet, directs each packet
arriving at any input to the output corresponding to the routing, and includes delay lines …

Time slot tunable all-optical packet data routing switch

KI Litvin - US Patent 6,788,839, 2004 - Google Patents
(58) Field of Search............................... 385/15, 16, 11,(57) ABSTRACT 385/24, 39, 122; 387
ss.,...'", A fully “time tunable” all-optical Switch routes/switches ssa as digital bits (packets) in …

Optical packet switch

M Nishihara - US Patent 6,512,616, 2003 - Google Patents
An optical packet Switch uses electric circuits to implement input and output Sections of an
optical Switch that performs packet Switching. Retiming of packet data in the output Section …

Reflection routing method in optical packet switching network and optical packet switch for reflection routing

H Yokoyama, H Nakamura, T Kato… - US Patent …, 2005 - Google Patents
(57) ABSTRACT A routing control method in an optical packet Switching network including a
plurality of optical packet Switches. Each optical packet Switch has a plurality of output ports …

Optical switching device

Y Kai, Y Aoki - US Patent 8,170,416, 2012 - Google Patents
An optical switching device the size and costs of which are reduced by decreasing the
number of switching elements and which can flexibly accommodate the expansion of the …

Synchronous packet switches

N Andriolli, A Bogoni, A Bianchi, P Castoldi… - US Patent …, 2014 - Google Patents
(57) ABSTRACT A synchronous packet Switch comprises output modules, input modules,
optical connections and a Switch control unit. The output modules comprise optical receivers …

Optical packet exchange system and optical switch

S Araki, Y Suemura, A Tajima, S Takahashi… - US Patent …, 2003 - Google Patents
US6570687B2 - Optical packet exchange system and optical switch - Google Patents
US6570687B2 - Optical packet exchange system and optical switch - Google Patents Optical …

Optical data synchronization scheme

G Epps, ET Cohen - US Patent 7,835,649, 2010 - Google Patents
Asynchronous optical data is aligned with synchronous convergence points in an optical
packet switching system. The convergence points can be any place where data enters an …

Optical switch having a autorestoration feature for switching from a backup optical path to a primary optical path

CS Jasti - US Patent 6,944,362, 2005 - Google Patents
Optical Switches are provided in an optical transmission System having at least two optical
nodes in optical commu nication over a primary optical path and a backup optical path. An …