WO2018205142A1 - 视频分段传输协议方法及*** - Google Patents

视频分段传输协议方法及*** 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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Prior art keywords
video file
video
feedback character
control signaling
present
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PCT/CN2017/083603
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English (en)
French (fr)
Inventor
刘文野
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深圳市炜光科技有限公司
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Priority to PCT/CN2017/083603 priority Critical patent/WO2018205142A1/zh
Publication of WO2018205142A1 publication Critical patent/WO2018205142A1/zh

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    • 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

本发明提供了一种视频分段传输协议方法及***，所述方法包括如下步骤：获取当前播放的视频文件；提取该视频文件包含的传输块TB；接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。本发明提供的技术方案具有网络资源利用率高的优点。

Description

视频分段传输协议方法及*** 技术领域
本发明涉及通信及视频领域，尤其涉及一种视频分段传输协议方法及***。
 背景技术
视频（Video）泛指将一系列静态影像以电信号的方式加以捕捉、纪录、处理、储存、传送与重现的各种技术。连续的图像变化每秒超过24帧（frame）画面以上时，根据视觉暂留原理，人眼无法辨别单幅的静态画面；看上去是平滑连续的视觉效果，这样连续的画面叫做视频。
现有的网络视频在出错后的重传基于传输单元来重传，此技术方案重传的粒度较大，资源利用率低。
 技术问题
提供一种视频分段传输协议方法，其解决了现有技术的资源利用率低的缺点。
 技术解决方案
一方面，提供一种视频分段传输协议方法，所述方法包括如下步骤：
获取当前播放的视频文件；
提取该视频文件包含的传输块TB；
接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
可选的，所述方法还包括：
下发重传TB对应的控制信令。
可选的，所述方法还包括：
该控制信令包含该TB的编号。
第二方面，提供一种视频分段传输协议***，所述方法包括：
收发单元，用于获取当前播放的视频文件；
处理单元，用于提取该视频文件包含的传输块TB；
处理单元，用于接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
可选的，所述***还包括：
处理单元，用于下发重传TB对应的控制信令。
可选的，所述***还包括：
收发单元，用于该控制信令包含该TB的编号。
第三方面，提供一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现上述视频分段传输协议方法。
第四方面，提供一种监控***，包括一个或多个处理器、存储器、收发器，以及一个或多个程序，所述一个或多个程序被存储在所述存储器中，并且被配置由所述一个或多个处理器执行，所述程序包括用于执行上述视频分段传输协议方法中的步骤的指令。
 有益效果
本发明具体实施方式提供的技术方案获取当前播放的视频文件，，提取该视频文件包含的传输块TB，接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB，由于其重传基于TB重传，提高网络资源利用率的优点。
 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1为本发明提供的一种视频分段传输协议方法的流程图。
图2为本发明提供的一种视频分段传输协议***的结构图。
图3为本发明提供的一种终端的硬件结构示意图。
 本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
参阅图1，图1为本发明第一较佳实施方式提供的一种视频分段传输协议方法的流程图，该方法由终端来完成，该方法如图1所示，包括如下步骤：
步骤S101、获取当前播放的视频文件；
步骤S102、提取该视频文件包含的传输块TB；
步骤S103、接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
本发明具体实施方式提供的技术方案获取当前播放的视频文件，，提取该视频文件包含的传输块TB，接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB，由于其重传基于TB重传，提高网络资源利用率的优点。
可选的，上述步骤S103之后还可以包括：
下发重传TB对应的控制信令。
可选的，上述步骤S103之后还可以包括：
该控制信令包含该TB的编号。
参阅图2，图2为本发明第二较佳实施方式提供的一种视频分段传输协议***，该***如图2所示，包括：
收发单元201，用于获取当前播放的视频文件；
处理单元202，用于提取该视频文件包含的传输块TB；
处理单元202，用于接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
本发明具体实施方式提供的技术方案获取当前播放的视频文件，，提取该视频文件包含的传输块TB，接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB，由于其重传基于TB重传，提高网络资源利用率的优点。
可选的，上述***还可以包括：
处理单元202，用于下发重传TB对应的控制信令。
可选的，上述***还可以包括：
收发单元201，用于该控制信令包含该TB的编号。
本发明具体实施方式提供的技术方案获取当前播放的视频文件，，提取该视频文件包含的传输块TB，接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB，所以其无需质检人员到现场检查，提高了质检效率的优点。
本发明具体实施方式还提供一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现上述视频分段传输协议方法。
本发明具体实施方式还提供一种终端30，如图3所示，包括一个或多个处理器302、存储器301、收发器303，以及一个或多个程序，所述一个或多个程序被存储在所述存储器中，并且被配置由所述一个或多个处理器执行，所述程序包括用于执行上述视频分段传输协议方法中的步骤的指令。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
本发明实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
本发明实施例装置中的单元可以根据实际需要进行合并、划分和删减。本领域的技术人员可以将本说明书中描述的不同实施例以及不同实施例的特征进行结合或组合。
通过以上的实施方式的描述，所属领域的技术人员可以清楚地了解到本发明可以用硬件实现，或固件实现，或它们的组合方式来实现。当使用软件实现时，可以将上述功能存储在计算机可读介质中或作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质，其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是计算机能够存取的任何可用介质。以此为例但不限于：计算机可读介质可以包括随机存取存储器(Random Access Memory，RAM)、只读存储器(Read-Only Memory，ROM)、电可擦可编程只读存储器(Electrically Erasable Programmable Read-Only Memory，EEPROM)、只读光盘(Compact Disc Read-Only Memory，CD-ROM)或其他光盘存储、磁盘存储介质或者其他磁存储设备、或者能够用于携带或存储具有指令或数据结构形式的期望的程序代码并能够由计算机存取的任何其他介质。此外。任何连接可以适当的成为计算机可读介质。例如，如果软件是使用同轴电缆、光纤光缆、双绞线、数字用户线（Digital Subscriber Line，DSL）或者诸如红外线、无线电和微波之类的无线技术从网站、服务器或者其他远程源传输的，那么同轴电缆、光纤光缆、双绞线、DSL或者诸如红外线、无线和微波之类的无线技术包括在所属介质的定影中。如本发明所使用的，盘（Disk）和碟（disc）包括压缩光碟（CD）、激光碟、光碟、数字通用光碟（DVD）、软盘和蓝光光碟，其中盘通常磁性的复制数据，而碟则用激光来光学的复制数据。上面的组合也应当包括在计算机可读介质的保护范围之内。
总之，以上所述仅为本发明技术方案的较佳实施例而已，并非用于限定本发明的保护范围。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (8)

  1. 一种视频分段传输协议方法，其特征在于，所述方法包括如下步骤：
    获取当前播放的视频文件；
    提取该视频文件包含的传输块TB；
    接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
  2. 根据权利要求1所述的方法，其特征在于，所述方法还包括：
    下发重传TB对应的控制信令。
  3. 根据权利要求1所述的方法，其特征在于，
    该控制信令包含该TB的编号。
  4. 一种视频分段传输协议***，其特征在于，所述方法包括：
    收发单元，用于获取当前播放的视频文件；
    处理单元，用于提取该视频文件包含的传输块TB；
    处理单元，用于接收视频文件的TB的反馈字符，如该反馈字符为失败，重传该TB。
  5. 根据权利要求4所述的***，其特征在于，
    收发单元，用于下发重传TB对应的控制信令。
  6. 根据权利要求4所述的***，其特征在于，
    所述控制信令包含该TB的编号。
  7. 一种计算机可读存储介质，其上存储有计算机程序，该程序被处理器执行时实现如权利要求1-3任意一项所述的视频分段传输协议方法。
  8. 一种监控***，其特征在于，包括一个或多个处理器、存储器、收发器，以及一个或多个程序，所述一个或多个程序被存储在所述存储器中，并且被配置由所述一个或多个处理器执行，所述程序包括用于执行1-3任意一项所述的视频分段传输协议方法中的步骤的指令。
PCT/CN2017/083603 2017-05-09 2017-05-09 视频分段传输协议方法及*** WO2018205142A1 (zh)

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