WO2018205142A1 - Procédé et système de protocole de transport de segments de vidéos - Google Patents

Procédé et système de protocole de transport de segments de vidéos Download PDF

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Publication number
WO2018205142A1
WO2018205142A1 PCT/CN2017/083603 CN2017083603W WO2018205142A1 WO 2018205142 A1 WO2018205142 A1 WO 2018205142A1 CN 2017083603 W CN2017083603 W CN 2017083603W WO 2018205142 A1 WO2018205142 A1 WO 2018205142A1
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WO
WIPO (PCT)
Prior art keywords
video file
video
feedback character
control signaling
present
Prior art date
Application number
PCT/CN2017/083603
Other languages
English (en)
Chinese (zh)
Inventor
刘文野
Original Assignee
深圳市炜光科技有限公司
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 深圳市炜光科技有限公司 filed Critical 深圳市炜光科技有限公司
Priority to PCT/CN2017/083603 priority Critical patent/WO2018205142A1/fr
Publication of WO2018205142A1 publication Critical patent/WO2018205142A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Definitions

  • the present invention relates to the field of communications and video, and in particular, to a video segment transmission protocol method and system.
  • Video refers to various technologies that capture, record, process, store, transmit, and reproduce a series of still images as electrical signals.
  • continuous image changes exceed 24 frames per second, the human eye cannot distinguish a single static image according to the principle of visual persistence; it looks like a smooth continuous visual effect, so that the continuous picture is called video.
  • the retransmission of the existing network video after the error is retransmitted based on the transmission unit, and the granularity of the retransmission of the technical solution is large, and the resource utilization rate is low.
  • a video segmentation transmission protocol method is provided, which solves the disadvantages of low resource utilization in the prior art.
  • a video segmentation transmission protocol method comprising the following steps:
  • the feedback character of the TB of the video file is received, and if the feedback character is a failure, the TB is retransmitted.
  • the method further includes:
  • the control signaling corresponding to the retransmission TB is delivered.
  • the method further includes:
  • the control signaling includes the number of the TB.
  • a video segmentation transmission protocol system comprising:
  • a transceiver unit configured to acquire a currently played video file
  • a processing unit configured to extract a transport block TB included in the video file
  • the processing unit is configured to receive a feedback character of the TB of the video file, and if the feedback character is a failure, retransmit the TB.
  • system further includes:
  • the processing unit is configured to send control signaling corresponding to the retransmission TB.
  • system further includes:
  • control signaling includes a number of the TB.
  • a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the video segmentation protocol method described above.
  • a monitoring system comprising one or more processors, a memory, a transceiver, and one or more programs, the one or more programs being stored in the memory and configured by Executed by one or more processors, the program includes instructions for performing the steps in the video segment transfer protocol method described above.
  • the technical solution provided by the specific embodiment of the present invention obtains the currently played video file, extracts the transport block TB included in the video file, and receives the feedback character of the TB of the video file, if the feedback character is a failure, retransmitting the TB, because Retransmission is based on TB retransmission and improves the utilization of network resources.
  • FIG. 1 is a flowchart of a video segment transmission protocol method provided by the present invention.
  • FIG. 2 is a structural diagram of a video segment transmission protocol system provided by the present invention.
  • FIG. 3 is a schematic structural diagram of hardware of a terminal provided by the present invention.
  • FIG. 1 is a flowchart of a video segment transmission protocol method according to a first preferred embodiment of the present invention. The method is implemented by a terminal. The method is as shown in FIG.
  • Step S101 Acquire a currently played video file.
  • Step S102 extracting a transport block TB included in the video file
  • Step S103 Receive a feedback character of the TB of the video file, and if the feedback character is a failure, retransmit the TB.
  • the technical solution provided by the specific embodiment of the present invention obtains the currently played video file, extracts the transport block TB included in the video file, and receives the feedback character of the TB of the video file, if the feedback character is a failure, retransmitting the TB, because Retransmission is based on TB retransmission and improves the utilization of network resources.
  • the method may further include:
  • the control signaling corresponding to the retransmission TB is delivered.
  • the method may further include:
  • the control signaling includes the number of the TB.
  • FIG. 2 is a video segment transmission protocol system according to a second embodiment of the present invention.
  • the system as shown in FIG. 2, includes:
  • the transceiver unit 201 is configured to acquire a currently played video file.
  • the processing unit 202 is configured to extract a transport block TB included in the video file
  • the processing unit 202 is configured to receive a feedback character of the TB of the video file, and if the feedback character is a failure, retransmit the TB.
  • the technical solution provided by the specific embodiment of the present invention obtains the currently played video file, extracts the transport block TB included in the video file, and receives the feedback character of the TB of the video file, if the feedback character is a failure, retransmitting the TB, because Retransmission is based on TB retransmission and improves the utilization of network resources.
  • the above system may further include:
  • the processing unit 202 is configured to send control signaling corresponding to the retransmission TB.
  • the above system may further include:
  • the transceiver unit 201 is configured to include the number of the TB.
  • the technical solution provided by the specific embodiment of the present invention acquires the currently played video file, extracts the transport block TB included in the video file, and receives the feedback character of the TB of the video file. If the feedback character is a failure, the TB is retransmitted, so There is no need for quality inspectors to go to the site for inspection, which improves the efficiency of quality inspection.
  • Embodiments of the present invention also provide a computer readable storage medium having stored thereon a computer program that, when executed by a processor, implements the video segmentation protocol method described above.
  • a specific embodiment of the present invention further provides a terminal 30, as shown in FIG. 3, including one or more processors 302, a memory 301, a transceiver 303, and one or more programs, the one or more programs being stored.
  • the program includes instructions for performing the steps in the video segment transfer protocol method described above.
  • Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
  • a storage medium may be any available media that can be accessed by a computer.
  • the computer readable medium may include random access memory (Random) Access Memory, RAM), Read-Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (Electrically Erasable Programmable Read-Only Memory, EEPROM), Compact Disc Read-Only Memory, CD-ROM, or other optical disc storage, magnetic storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer. Also. Any connection may suitably be a computer readable medium.
  • a disk and a disc include a compact disc (CD), a laser disc, a compact disc, a digital versatile disc (DVD), a floppy disk, and a Blu-ray disc, wherein the disc is usually magnetically copied, and the disc is The laser is used to optically replicate the data. Combinations of the above should also be included within the scope of the computer readable media.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La présente invention concerne un procédé et un système de protocole de transport de segments de vidéos. Le procédé comprend les étapes suivantes : acquisition d'un fichier vidéo en cours de lecture ; extraction d'un bloc de transport (TB) inclus dans le fichier vidéo ; et réception d'un caractère de rétroaction du TB dans le fichier vidéo, et retransmission du TB si le caractère de rétroaction est une défaillance. La solution technique proposée par la présente invention présente l'avantage d'un taux élevé d'utilisation de ressources de réseau.
PCT/CN2017/083603 2017-05-09 2017-05-09 Procédé et système de protocole de transport de segments de vidéos WO2018205142A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/083603 WO2018205142A1 (fr) 2017-05-09 2017-05-09 Procédé et système de protocole de transport de segments de vidéos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/083603 WO2018205142A1 (fr) 2017-05-09 2017-05-09 Procédé et système de protocole de transport de segments de vidéos

Publications (1)

Publication Number Publication Date
WO2018205142A1 true WO2018205142A1 (fr) 2018-11-15

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PCT/CN2017/083603 WO2018205142A1 (fr) 2017-05-09 2017-05-09 Procédé et système de protocole de transport de segments de vidéos

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WO (1) WO2018205142A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379747A (zh) * 2005-12-29 2009-03-04 美商内数位科技公司 选择多传输格式和使用多h-arq处理同时发送多传输块的方法和设备
CN101631009A (zh) * 2008-07-14 2010-01-20 中兴通讯股份有限公司 传输块重传方法和装置、终端设备
WO2010050688A2 (fr) * 2008-10-30 2010-05-06 Lg Electronics Inc. Procédé de transmission d’accusé de réception harq et de retransmission de bloc de transport dans un système de communication sans fil
CN102355341A (zh) * 2011-10-12 2012-02-15 东南大学 一种长期演进系统用混合自动重传请求的网络编码方法
CN102571266A (zh) * 2011-01-04 2012-07-11 华为技术有限公司 一种传输块循环冗余校验的方法及装置
US20160043840A1 (en) * 2014-08-06 2016-02-11 Samsung Electronics Co., Ltd. Packet transmitter, interface device and computing system including the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101379747A (zh) * 2005-12-29 2009-03-04 美商内数位科技公司 选择多传输格式和使用多h-arq处理同时发送多传输块的方法和设备
CN101631009A (zh) * 2008-07-14 2010-01-20 中兴通讯股份有限公司 传输块重传方法和装置、终端设备
WO2010050688A2 (fr) * 2008-10-30 2010-05-06 Lg Electronics Inc. Procédé de transmission d’accusé de réception harq et de retransmission de bloc de transport dans un système de communication sans fil
CN102571266A (zh) * 2011-01-04 2012-07-11 华为技术有限公司 一种传输块循环冗余校验的方法及装置
CN102355341A (zh) * 2011-10-12 2012-02-15 东南大学 一种长期演进系统用混合自动重传请求的网络编码方法
US20160043840A1 (en) * 2014-08-06 2016-02-11 Samsung Electronics Co., Ltd. Packet transmitter, interface device and computing system including the same

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