WO2016045232A1 - Procédé de fourniture de services de transmission multimédia en continu - Google Patents

Procédé de fourniture de services de transmission multimédia en continu Download PDF

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Publication number
WO2016045232A1
WO2016045232A1 PCT/CN2015/000561 CN2015000561W WO2016045232A1 WO 2016045232 A1 WO2016045232 A1 WO 2016045232A1 CN 2015000561 W CN2015000561 W CN 2015000561W WO 2016045232 A1 WO2016045232 A1 WO 2016045232A1
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WO
WIPO (PCT)
Prior art keywords
streaming media
sound field
signal
video
head end
Prior art date
Application number
PCT/CN2015/000561
Other languages
English (en)
Chinese (zh)
Inventor
张德明
Original Assignee
北京塞宾科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京塞宾科技有限公司 filed Critical 北京塞宾科技有限公司
Publication of WO2016045232A1 publication Critical patent/WO2016045232A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 

Definitions

  • the invention relates to a streaming media service providing method.
  • the streaming media head end is connected to the streaming media terminal through a streaming media server, and the streaming media live broadcast on-demand system mainly focuses on video quality, but for the audio part, or the signal quality is poor. Or, although the signal quality is high, it has nothing to do with the listening experience of mobile broadband individual users, which means that the live sound field experience cannot be delivered.
  • a streaming media service providing method the streaming media head end implements a network connection with a streaming media terminal through a streaming media server, wherein the streaming media head is terminated with a sound field collecting device, and the sound field collecting device collects a sound field signal; the streaming media head end
  • the sound field acquisition signal is processed, encoded, and sent to a streaming server.
  • the streaming media head end can collect a single viewing angle sound field signal through a single sound field collecting device; the streaming media head end can collect multi-view sound field signals through a plurality of single sound field collecting devices; the streaming media head end can also pass a multi-view sound field collecting device. Collect multi-view sound field signals.
  • the user can select the sound field perspective through the streaming terminal.
  • the streaming media terminal is terminated with a video capture device; the streaming media header processes the video capture signal, encodes it, and sends it to the streaming media server.
  • the video capture device may be multiple, and the streaming media head end collects the multi-view video signal through multiple video capture devices; the user may select the video view through the streaming media terminal.
  • the sound field collecting device and the video collecting device can be separately arranged and can be integrally arranged.
  • the sound field collecting device and the video collecting device can be connected to the streaming media front end by wire or wirelessly.
  • the streaming media terminal can change the azimuth and elevation angle of the sound field collecting device and the video capturing device by remote control, thereby changing the collection angle of the sound field signal and the video signal, and real-time monitoring the scene; when monitoring, the streaming media terminal is connected with the monitoring earphone.
  • the streaming head of the invention is terminated with a sound field collecting device, and the sound field collecting device collects the sound field signal; the streaming media head end collects the sound field After the signal is processed, it is encoded and sent to the streaming media server, and the streaming media terminal can receive the sound field signal to obtain the live sound field experience.
  • the streaming media head end of the invention can collect a single viewing angle sound field signal through a single sound field collecting device; the streaming media head end can collect multi-view sound field signals through a plurality of single sound field collecting devices; the streaming media head end can also be collected through a multi-view sound field.
  • the device collects multi-view sound field signals. The user can select the sound field perspective through the streaming terminal to obtain a better live sound field experience.
  • the sound field collecting device and the video collecting device of the invention can be separately arranged and can be integrally arranged; the sound field collecting device and the video collecting device can be connected to the streaming media front end by wire or wirelessly, which is more convenient for collecting the live sound field signal and the video signal.
  • the streaming media terminal of the invention can change the azimuth and elevation angle of the sound field collecting device and the video collecting device by remote control, thereby changing the capturing angle of the sound field signal and the video signal, and real-time monitoring the scene, thereby achieving better monitoring effect.
  • 1 is a schematic diagram of an existing streaming media live broadcast system
  • FIG. 2 is a schematic illustration of a streaming media system of the present invention
  • FIG. 3 is a schematic diagram of a system according to Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram of a system according to Embodiment 2 of the present invention.
  • Figure 5 is a schematic diagram of a system according to a third embodiment of the present invention.
  • FIG. 6 is a schematic diagram of a system according to Embodiment 4 of the present invention.
  • Figure 7 is a schematic diagram of a system according to a fifth embodiment of the present invention.
  • the streaming media headend implements a network connection with the streaming media terminal through a streaming media server, which is a prior art.
  • the streaming media head is terminated with a sound field collecting device, and the sound field collecting device collects the sound field signal; the streaming media head end processes the sound field collecting signal, encodes it, and sends it to the streaming media server.
  • the head end of the streaming media is correspondingly provided with a sound field collecting module, a sound field processing module and a code sending module.
  • the streaming media head end can collect a single viewing angle sound field signal through a single sound field collecting device; the streaming media head end can collect multi-view sound field signals through a plurality of single sound field collecting devices; the streaming media head end can also pass a multi-view sound field collecting device. Collect multi-view sound field signals. The user can select the sound field angle through the streaming terminal and listen through the earphone.
  • the streaming media terminal is terminated with a video capture device (camera device); the streaming media head end processes the video capture signal, encodes it, and sends it to the streaming media server.
  • a video capture module and a video image processing module are respectively disposed at the head end of the streaming media.
  • the video capture device may be multiple, and the streaming media head end collects the multi-view video signal through multiple video capture devices; the user may select the video view through the streaming media terminal.
  • the sound field collecting device and the video collecting device can be separately arranged and can be integrally arranged.
  • the sound field collecting device and the video collecting device can be connected to the streaming media front end by wire or wirelessly.
  • Embodiment 1 As shown in FIG. 3, a video capture device (camera device) and a sound field collection device are a group and are integrated, and the flow media head is terminated with a plurality of integrated video capture devices and sound field collection devices. Each set of video capture device and sound field acquisition device provides a video and sound field signal of a viewing angle, and the user can select a viewing angle at the streaming media terminal.
  • Embodiment 2 As shown in FIG. 4, the multi-view video capturing device and the multi-view sound field collecting device are integrated, and can provide video and sound field signals of multiple viewing angles, and the video and audio of each viewing angle are corresponding. The user can select a viewing angle at the streaming terminal.
  • the head of the access streaming media includes an independent camera device (the camera device can provide multiple viewing angles), and the independent sound field collecting device (the sound field collecting device can provide a multi-view sound field)
  • the independent camera device the camera device can provide multiple viewing angles
  • the independent sound field collecting device the sound field collecting device can provide a multi-view sound field
  • the camera device and the sound field device which can provide multi-angle camera and sound field acquisition).
  • Embodiment 4 As shown in FIG. 6, the streaming media head end is not connected to the video capturing device, and only one or more sound field collecting devices are connected, and each sound field collecting device can provide one or more viewing angle sound fields.
  • Embodiment 5 As shown in FIG. 7 , the streaming media terminal changes the azimuth and elevation angle of the sound field collecting device and the video capturing device by remote control, thereby changing the viewing angle of the sound field signal and the video signal, and real-time monitoring the scene; and monitoring, streaming media
  • the terminal is connected to a monitor headset.
  • the streaming media terminal can be connected to one or more monitoring systems (streaming headends).
  • the terminal can be a mobile phone or a terminal such as a networked computer.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuit For Audible Band Transducer (AREA)

Abstract

La présente invention concerne un procédé de fourniture de services de transmission multimédia en continu, dans lequel une tête de réseau de transmission multimédia en continu établit une connexion réseau à un terminal de lecture de transmission multimédia en continu par l'intermédiaire d'un serveur de transmission multimédia en continu, et est caractérisée en ce que : la tête de réseau de transmission multimédia en continu est connectée à un dispositif d'acquisition de champ acoustique, le dispositif d'acquisition de champ acoustique acquérant un signal de champ acoustique ; et la tête de réseau de transmission multimédia en continu code le signal de champ acoustique acquis après traitement et le transmet au serveur de transmission multimédia en continu.
PCT/CN2015/000561 2014-09-28 2015-08-04 Procédé de fourniture de services de transmission multimédia en continu WO2016045232A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410504840.1 2014-09-28
CN201410504840.1A CN104270607A (zh) 2014-09-28 2014-09-28 一种流媒体服务提供方法

Publications (1)

Publication Number Publication Date
WO2016045232A1 true WO2016045232A1 (fr) 2016-03-31

Family

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PCT/CN2015/000561 WO2016045232A1 (fr) 2014-09-28 2015-08-04 Procédé de fourniture de services de transmission multimédia en continu

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CN (1) CN104270607A (fr)
WO (1) WO2016045232A1 (fr)

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* Cited by examiner, † Cited by third party
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CN104283697A (zh) * 2014-09-28 2015-01-14 北京塞宾科技有限公司 一种可采集声场信息的通信装置及通信方法
CN104270607A (zh) * 2014-09-28 2015-01-07 北京塞宾科技有限公司 一种流媒体服务提供方法
CN104538037A (zh) * 2014-12-05 2015-04-22 北京塞宾科技有限公司 一种声场采集呈现方法

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