The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 06, 2013
Filed:
Mar. 12, 2008
John P Wittgreffe, Suffolk, GB;
John P Wittgreffe, Suffolk, GB;
British Telecommunications public limited company, London, GB;
Abstract
Methods and systems for deriving measures indicative of application-level quality of service in relation to a client application operating in a data network whereby application data of relevance to the client application is transmitted in packets from node to node over the network by means of a plurality of application flows, each application flow being an exchange of dat between the client application and a serving application; the method comprising: monitoring characteristics of packets containing application data of relevance to the client application and identifying an application flow associated with each packet; determining from monitored characteristics, according to predetermined criteria and individually in relation to each of a plurality of application flows associated with the client application, a flow-level performance measure; and collating the respective flow-level performance measures and deriving an application-level service-quality measure.