Hierarchical occupancy-based congestion management

US9112784B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9112784-B2
Application numberUS-201213608120-A
CountryUS
Kind codeB2
Filing dateSep 10, 2012
Priority dateDec 19, 2011
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  5. First independent claim

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Abstract

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A system for hierarchical occupancy based congestion management includes a buffer embodied in a computer readable storage medium including a plurality of buffer units for storing packets of a data flow received from sources. The system includes a buffer manager that stores information about the packets stored in the buffer, including a selection criterion associated with each of the plurality of sources and a congestion estimator that monitors a congestion level in the buffer. The system also includes a occupancy sampler that randomly selects at least two occupied buffer units from the plurality of buffer units and identifies the source of the packet stored in each of the occupied buffer units and a congestion notification message generator that generates a congestion notification message; wherein if the congestion level in the buffer exceeds a threshold value the congestion notification message is sent to the identified source with a higher selection criteria.

First claim

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What is claimed is: 1. A processing system for hierarchical occupancy based congestion management comprising: a processor and a buffer embodied in a non-transitory computer readable storage medium comprising a plurality of buffer units for storing packets of a data flow received from one or more sources; a buffer manager, executed by the processor, that stores information about the packets stored in the buffer, including a selection criterion associated with each of the sources…

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What does patent US9112784B2 cover?
A system for hierarchical occupancy based congestion management includes a buffer embodied in a computer readable storage medium including a plurality of buffer units for storing packets of a data flow received from sources. The system includes a buffer manager that stores information about the packets stored in the buffer, including a selection criterion associated with each of the plurality o…
Who is the assignee on this patent?
Chen Yiyu L, Chrysos Nikolaos I, Clauberg Rolf, and 5 more
What technology area does this patent fall under?
Primary CPC classification H04L47/10. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).