Invention Grant
- Patent Title: Apparatus and method for switching real-time media streams
- Patent Title (中): 用于切换实时媒体流的装置和方法
-
Application No.: US14127941Application Date: 2012-06-12
-
Publication No.: US09143716B2Publication Date: 2015-09-22
- Inventor: Matthias Laabs , Markus Berg , Andreas Metz , Aylin Vogl , Sonja Langhans , Herbert Guist , Siegfried Hauzeneder
- Applicant: Matthias Laabs , Markus Berg , Andreas Metz , Aylin Vogl , Sonja Langhans , Herbert Guist , Siegfried Hauzeneder
- Applicant Address: DE Munich
- Assignee: Institut Fur Rundfunktechnik GMBH
- Current Assignee: Institut Fur Rundfunktechnik GMBH
- Current Assignee Address: DE Munich
- Agency: Workman Nydegger
- Priority: DE102011078021 20110622
- International Application: PCT/EP2012/061054 WO 20120612
- International Announcement: WO2012/175363 WO 20121227
- Main IPC: H04N5/268
- IPC: H04N5/268 ; H04N5/445 ; H04N21/236 ; H04N21/643 ; H04L12/18

Abstract:
An apparatus (1) for switching real-time media streams of one or multiple sources (Q1, Q2, Q3) to one or multiple sinks (S1, S2, S3) includes one or multiple source ports (QA1, QA2, QA3) for connecting of the one or multiple sources (Q1, Q2, Q3) as well as one or multiple sink ports (SA1, SA2, SA3) for connecting of the one or multiple sinks (S1, S2, S3). The apparatus (1) is adapted to provide a switching sink (SS) and to switch it to a real-time media stream of a first source (Q1). The switching sink (SS) is adapted to receive the real-time media stream of the first source (Q1) in a packet-switched format and to forward the received real-time media stream in a packet-switched format, wherein the packets are provided with a first multi-point destination address (IPMZS) allocated to the switching sink (SS) during forwarding in order to allow for a connecting of the one or multiple sinks (S2) with the real-time media stream of the first source (Q1) forwarded by the switching sink (SS). The switching sink (SS) represents the source of the real-time media stream forwarded by the switching sink (SS) from the “point of view” of the sinks (S1, S2, S3) connected to the apparatus, with which the sinks (S1, S2, S3) can connect through the multi-point destination address (IPMZS).
Public/Granted literature
- US20140184909A1 APPARATUS AND METHOD FOR SWITCHING REAL-TIME MEDIA STREAMS Public/Granted day:2014-07-03
Information query