Hierarchical architecture for a distributed and scalable network printing system
AssigneeXerox Corporation
InventorAillil Halsema
Life of this patent
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AssigneeXerox Corporation
InventorAillil Halsema
Estimating the term…
A hierarchical architecture for a network printing system having a plurality of electronic printers and printing systems is provided. The hierarchical architecture decomposes each electronic printer and printing system's Digital Front End (DFE) and print engine into a hierarchical set of networked printer components communicating via a many-to-many network protocol. Print data is routed from component-to-component based on the receiving component's self-advertised function and availability. Adding duplicate printer components to the network environment scales or increases the reliability and performance of the network environment. A sufficiently large set of inexpensive printer components may be configured to achieve any desired level of reliability and performance through redundancy. Additionally, a network of DFE printer components (input and output spoolers, and RIP processors) can control multiple print engine components, improving the prior art 1:1 ratio between print engine components and DFE components.
A hierarchical network printing system, comprising:
A method for routing print data in a network printing system, said method comprising:
A data signal comprising at least one data packet having a plurality of fields including a field indicating the position of at least one of a plurality of printer components in a multi-level hierarchy of the plurality of printer components, a field indicating the available capacity of the at least one of said plurality of printer components, and a field indicating a network address of the at least one of said plurality of printer components.
Dependencies are inferred from the claim text.