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ADVA AG Optical Networking

ADVA AG Optical Networking Patent applications
Patent application numberTitlePublished
20120099186Optical Amplification Device and Method - It is described an optical amplification device for receiving an optical input signal and transmitting an amplified optical output signal on the basis of the optical input signal comprising an optical amplifier that comprises an input and an output. An optical gain control unit is connected to the output path of the optical amplifier and the optical gain control unit is connected to the input path of the optical amplifier. The optical gain control unit is configured to control the gain of the optical output signal. Additionally, an electrical gain control unit is connected to the output path of the optical amplifier. The electrical gain control unit is also connected to the input path of the optical amplifier. The electrical gain control unit is configured to control the gain of the optical output signal.04-26-2012
20090169206METHOD AND A NETWORK FOR PROCESSING OF WAVELENGTH DIVISION MULTIPLEXED DATA - The invention relates to a network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage, for receiving a pluggable module which performs signal processing of data comprised of at least one WDM channel transported via at least one optical fibre connected to said pluggable module in the optical domain.07-02-2009
20090162057PLUGGABLE MODULE WITH INTEGRATED TRAFFIC MANAGEMENT FUNCTIONALITY - The invention relates to a network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module which performs a traffic management of data transported via at least one optical fibre connected to said pluggable module.06-25-2009
20090161689Pluggable Module with Integrated Data Analysis Function - The invention relates to a network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module which performs a traffic management of data transported via at least one optical fibre connected to said pluggable module.06-25-2009
20090154932Pluggable Module with Integrated Time Division Multiplexing - A network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module wherein the pluggable module comprises Time Division Multiplexing (TDM) between an optical network interface and an electrical host interface.06-18-2009
20090154930PLUGGABLE MODULE FOR A NETWORK WITH ADD-DROP FUNCTIONALITY - The invention provides a network and a method for bidirectional transport of data and in particular a pluggable module for bidirectional transport of data via at least one optical fibre between host devices providing an add/drop functionality by means of an integrated bandwidth adaption unit. The network comprises at least one host device having an interface card connected to a backplane of the host device, wherein the interface card comprises at least one cage for receiving a pluggable module which provides the add/drop functionality between an optical interface and the electrical host interface.06-18-2009
20090154918DATA TRANSPORT SYSTEM WITH AN EMBEDDED COMMUNICATION CHANNEL - A network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module which provides at least one embedded communication channel which exchanges performance monitoring data and configuration data between said pluggable module and a far end device.06-18-2009
20090154493Method and a System for Transporting of Data with Integrated Protocol Mapping Function - The invention relates to a network comprising at least one host device having an interface card connected to a backplane of said host device, wherein said interface card comprises at least one cage for receiving a pluggable module which performs a traffic management of data transported via at least one optical fibre connected to said pluggable module.06-18-2009
20080232795Method And System For Localizing An Attenuation Change Location In An Optical Waveguide - The invention provides a method and a system for localizing an attenuation change location in an optical waveguide, wherein the attenuation change location can be determined depending on a time difference (ΔT) between signal power change instants of optical signals having different wavelengths (λ09-25-2008
20080215853System and Method for Line Rate Frame Processing Engine Using a Generic Instruction Set - A system comprises a frame parser and lookup engine operable to receive an incoming data frame, extract control data from payload data in the data frame, and using the control data to access a memory to fetch a plurality of instructions, a destination and tag management module operable to receive the fetched instructions and execute the instructions to transform the data frame control data, and an assemble module operable to assemble the transformed control data and the payload data.09-04-2008
20080212578SYSTEM AND METHOD FOR CONSTRAINED MACHINE ADDRESS LEARNING - A system and method for constrained machine address learning comprises provisioning a first network port as being associated with at least one virtual connection at a second network port, and constraining machine address learning to only between the provisioned first network port and its associated at least one virtual connection.09-04-2008
20080212473System and Method for Aggregated Shaping of Multiple Prioritized Classes of Service Flows - A system coupled between at least one input port and at least one output port comprises at least one queue, each queue being identified by a QID and operable to receive and buffer data in at least one service flow from the at least one input port. The system further comprises a predetermined at least one token allocated to each queue, each token indicative whether a predetermined amount of data may be dequeued from a queue and transmitted to the output port. The system comprises at least one group of queues where each queue in the group has a subordinate QID identifying a subordinate queue in the group having a lower priority for reallocating unused tokens. The at least one output port receives at least one output flow comprising the dequeued data from the at least one queue.09-04-2008
20080212469System and Method of Defense Against Denial of Service of Attacks - A system and method comprise a first buffer having a first capacity and a first threshold level adapted to store data frames having the lowest priority, a second buffer having a second capacity greater than the first capacity and a second threshold level greater than the first threshold level adapted to store data frames having a medium priority, a third buffer having a third capacity greater than the second capacity and a third threshold level greater than the second threshold level adapted to store data frames having the highest priority. The system further includes means for differentiating a data frame as having lowest, medium or highest priority and storing the data frame in the respective first, second or third buffer, and discarding the data frame in response to the first, second or third buffer reaching the respective threshold level.09-04-2008

Patent applications by ADVA AG Optical Networking