Invention Grant
- Patent Title: Methods and apparatuses for notifying an application function of resource restrictions relating to a communication session
- Patent Title (中): 用于通知与通信会话相关的资源限制的应用功能的方法和装置
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Application No.: US12738439Application Date: 2007-10-19
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Publication No.: US08688814B2Publication Date: 2014-04-01
- Inventor: Hubert Przybysz , David Castellanos , Susana Fernandez Alonso
- Applicant: Hubert Przybysz , David Castellanos , Susana Fernandez Alonso
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (Publ)
- Current Assignee Address: SE Stockholm
- International Application: PCT/EP2007/061238 WO 20071019
- International Announcement: WO2009/049684 WO 20090423
- Main IPC: G06F15/173
- IPC: G06F15/173

Abstract:
The invention relates to a method of notifying an Application Function (AF) in a communications network of resource restrictions relating to a communication session. The network includes a Policy and Charging Rules Function (PCRF) for authorising and controlling flows of data in the session. In the method the AF sends an authorisation request to the PCRF for establishing the communication session. The authorisation request includes an indication that the AF is to be notified of resource restrictions for the data flows in the session. The PCRF notifies the AF of the resource restrictions.
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Information query