M×N wavelength selective optical switch

MAC protocol for optical packet-switched ring network

Mapping a client signal into transport frames

Matrix time division multiplex (MTDM) interrogation

Matrix time division multiplex (MTDM) interrogation

Memory circuit with an optical input

Method and an amplifier unit for the transmission of data...

Method and apparatus for a supervisory channel in a WDM...

Method and apparatus for adjusting tilting and level of...

Method and apparatus for automatically upgrading passive...

Method and apparatus for calibration of light-modulating array

Method and apparatus for chromatic dispersion compensation

Method and apparatus for controlling a frequency hopping laser

Method and apparatus for defining optical broadband services...

Method and apparatus for demultiplexing high bit rate...

Method and apparatus for detecting optical switch fault by...

Method and apparatus for detecting optical switch fault by...

Method and apparatus for detection and compensation of PMD...

Method and apparatus for duplex communication in hybrid...

Method and apparatus for duplex communication in hybrid...