Invention Grant
- Patent Title: Managing early media for communication sessions established via the session initiation protocol (SIP)
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Application No.: US14184287Application Date: 2014-02-19
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Publication No.: US09462124B2Publication Date: 2016-10-04
- Inventor: Samir Ginde
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Shirin Tefagh
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04M3/46 ; H04L29/06 ; H04M3/42 ; H04M3/54 ; G06F12/00

Abstract:
A communications device sends an invite to a communication session to multiple target devices and receives first and second media streams from first and second target devices prior to receiving a signaling indication that any of the multiple target devices accepts the invite. The communications device selects between the first and second media streams based upon (i) information contained in a first packet of the first or second media streams and/or (ii) signaling information that indicates a forking context for the communication session. The communication device plays the selected media stream prior to receipt of the signaling indication. In another embodiment, after sending the invite, the communications device detects a network address and port information from (i) a media stream from a target device, and (ii) from a signaling message. The communication device sends media to the target device based on the detected information.
Public/Granted literature
- US20140169227A1 MANAGING EARLY MEDIA FOR COMMUNICATION SESSIONS ESTABLISHING VIA THE SESSION INITIATION PROTOCOL (SIP) Public/Granted day:2014-06-19
Information query