Method of scheduling transmission in a communication network, corresponding communication node and computer program product

US9036624B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9036624-B2
Application numberUS-200913518778-A
CountryUS
Kind codeB2
Filing dateDec 24, 2009
Priority dateDec 24, 2009
Publication dateMay 19, 2015
Grant dateMay 19, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

Official abstract text for this publication.

Data streams are transmitted from a node towards a receiver in a communication network in the form of data packets for playout via a reproduction buffer at the receiver. The data packets are arranged in a scheduling queue and dropped from the scheduling queue if their sojourn time in the queue exceeds a given drop deadline. The reproduction buffer is emulated at the node in order to determine respective playout values for the data packets which are indicative of expected playout instants for the data packets by the reproduction buffer at the receiver. The drop deadlines are assigned to the data packets as a function of the respective playout values determined via the reproduction buffer as emulated at the node.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method comprising: arranging a plurality of data packets in a scheduling queue at a node in a communication network; emulating, at the node, a playout buffer of a receiver in the communication network with an emulated reproduction buffer, wherein emulating the playout buffer comprises: determining an optimal playout delay of a previous data packet played out by the receiver; and determining a playout value for a first data packet of the pluralit…

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What does patent US9036624B2 cover?
Data streams are transmitted from a node towards a receiver in a communication network in the form of data packets for playout via a reproduction buffer at the receiver. The data packets are arranged in a scheduling queue and dropped from the scheduling queue if their sojourn time in the queue exceeds a given drop deadline. The reproduction buffer is emulated at the node in order to determine r…
Who is the assignee on this patent?
Sabella Dario, Caretti Marco, Andreozzi Matteo Maria, and 2 more
What technology area does this patent fall under?
Primary CPC classification H04L47/564. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue May 19 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).