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United States Utility Patents
7,054,550 - 7,054,559

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NumberTitle
7,054,550 Rangefinder apparatus
7,054,551 Multi-function button with mode selection
7,054,552 Vertical and horizontal pictures taken without camera rotation
7,054,553 Apparatus for monitoring polarization-mode dispersion and chromatic dispersion and transmitting means for transmitting optical signal in optical network
7,054,554 Method and system for detecting network elements in an optical communications network
7,054,555 Communication network, wavelength division multiplex transmission equipment, optical switch equipment, and optical attribute/state administering method for them
7,054,556 Channel identification in communications networks
7,054,557 Technique for routing data within an optical network
7,054,558 Method for traffic protection in WDM fiber optic transport networks
7,054,559 Method and system for modular multiplexing and amplification in a multi-channel plan



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