Invention Grant
US09191265B1 Internet multimedia subsystem (IMS) bypass of a long term evolution (LTE) policy, charging, and rules function (PCRF)
有权
互联网多媒体子系统(IMS)绕过长期演进(LTE)策略,计费和规则功能(PCRF)
- Patent Title: Internet multimedia subsystem (IMS) bypass of a long term evolution (LTE) policy, charging, and rules function (PCRF)
- Patent Title (中): 互联网多媒体子系统(IMS)绕过长期演进(LTE)策略,计费和规则功能(PCRF)
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Application No.: US14175612Application Date: 2014-02-07
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Publication No.: US09191265B1Publication Date: 2015-11-17
- Inventor: Ryan J. McGinn
- Applicant: Sprint Communications Company L.P.
- Applicant Address: US KS Overland Park
- Assignee: Sprint Communications Company L.P.
- Current Assignee: Sprint Communications Company L.P.
- Current Assignee Address: US KS Overland Park
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04L12/24 ; H04W24/02

Abstract:
A communication system controls a Long Term Evolution (LTE) media session with an Internet Multimedia Subsystem (IMS). An LTE Packet Gateway (P-GW) establishes an IMS bearer between User Equipment (UE) and an IMS server. The IMS server receives a media session request over the IMS bearer and processes the media session request to establish the media session including transferring a media session instruction for delivery to an LTE Policy, Charging, and Rules Function (PCRF) system. The IMS server detects a PCRF bypass condition for the media session, and in response, transfers a UE session instruction for delivery to the UE to use the IMS bearer for the media session. The UE and IMS server exchange media data for the media session over the IMS bearer through the LTE P-GW.
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