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    Position Locating Method and Apparatus
    13.
    发明申请
    Position Locating Method and Apparatus 审中-公开

    公开(公告)号：US20170115732A1

    公开(公告)日：2017-04-27

    申请号：US15399348

    申请日：2017-01-05

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Shiguo Lian ,  Jun Yao

    IPC: G06F3/01 ,  G09G5/38

    CPC classification number: G06F3/013 ,  G06F3/0346 ,  G06F2203/0384 ,  G09G5/38

    Abstract: A position locating method and apparatus are applied to the electronic information field, so that shifting an indication cursor in a wide range using a wireless indication device can be avoided, and a user operation can be simplified. The method comprises detecting a line-of-sight orientation of a user, and obtaining a line-of-sight orientation parameter of the user; detecting a line-of-sight source of the user, and obtaining a line-of-sight source position of the user; obtaining a position of a screen, and obtaining a screen position of a line of sight according to the line-of-sight orientation parameter, the position of the screen, and the line-of-sight source position; and receiving an adjustment signal, adjusting, according to the adjustment signal, the position displayed on the screen, and displaying an adjusted position on the screen.

    Media data processing method and apparatus
    14.
    发明授权
    Media data processing method and apparatus 有权
    媒体数据处理方法和装置

    公开(公告)号：US09390274B2

    公开(公告)日：2016-07-12

    申请号：US14010276

    申请日：2013-08-26

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Shaobo Zhang ,  Xin Wang ,  Yongliang Liu ,  Shiguo Lian

    IPC: G06F21/00 ,  G06F21/60 ,  H04L29/06 ,  H04L29/08

    CPC classification number: G06F21/60 ,  H04L63/0428 ,  H04L65/1069 ,  H04L67/141

    Abstract: Embodiments of the present invention provide a media data processing method and apparatus. The media data processing method includes: obtaining each media segment in a coding representation; and performing content protection processing on at least a part of media segments in the coding representation. In the embodiments of the present invention, a media segment in a coding representation is used as a unit of content protection, and the content protection may be performed on at least a part of media segments in the coding representation, so that protection manners of media segments in the coding representation are differentiated, so as to improve reliability and flexibility of performing the content protection on an HTTP streaming media service.

    Abstract translation: 本发明的实施例提供一种媒体数据处理方法和装置。 媒体数据处理方法包括：以编码表示获得每个媒体片段; 以及对编码表示中的媒体片段的至少一部分执行内容保护处理。 在本发明的实施例中，使用编码表示中的媒体段作为内容保护的单位，并且可以在编码表示中的媒体段的至少一部分上执行内容保护，从而保护媒体的方式 编码表示中的片段被区分，以便提高在HTTP流媒体服务上执行内容保护的可靠性和灵活性。

    Method For Generating Media Information, Terminal, Server, and AHS System
    15.
    发明申请
    Method For Generating Media Information, Terminal, Server, and AHS System 审中-公开
    生成媒体信息，终端，服务器和AHS系统的方法

    公开(公告)号：US20150052259A1

    公开(公告)日：2015-02-19

    申请号：US14529547

    申请日：2014-10-31

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Shiguo Lian ,  Xin Wang ,  Yongliang Liu ,  Shaobo Zhang

    IPC: H04L29/06

    CPC classification number: H04L65/607 ,  H04L65/608 ,  H04L67/02 ,  H04N21/23439 ,  H04N21/2347 ,  H04N21/2402 ,  H04N21/25816 ,  H04N21/25825 ,  H04N21/25858 ,  H04N21/42684 ,  H04N21/8456

    Abstract: The present invention discloses a method for generating media information, a terminal, a server, and an adaptive streaming system. Media code streams of m types of code rate, which are generated by an AHS system, are divided into h groups, and tracing codes are separately embedded into code stream segments of each group. The tracing codes embedded into the code stream segments, and code stream group information are stored in a media presentation description MPD file. In a downloading process of a terminal, tracing of an end user that downloads media data is implemented.

    Abstract translation: 本发明公开了一种生成媒体信息的方法，终端，服务器和自适应流传输系统。 由AHS系统生成的m种码率的媒体代码流被划分为h组，并且跟踪代码被分别嵌入到每个组的代码流片段中。 嵌入代码流段中的跟踪代码和代码流组信息被存储在媒体呈现描述MPD文件中。 在终端的下载过程中，实现了下载媒体数据的终端用户的跟踪。

    Interactive Video Display Method, Device, and System
    17.
    发明申请
    Interactive Video Display Method, Device, and System 有权
    交互式视频显示方法，设备和系统

    公开(公告)号：US20160259403A1

    公开(公告)日：2016-09-08

    申请号：US15060976

    申请日：2016-03-04

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Kai Wang ,  Shiguo Lian ,  Zhaoxiang Liu

    IPC: G06F3/00 ,  H04N5/232 ,  G06T19/00 ,  G06K9/00

    CPC classification number: G06F3/005 ,  G06F3/011 ,  G06F3/012 ,  G06F3/1415 ,  G06F3/1462 ,  G06F3/147 ,  G06F2203/012 ,  G06K9/00382 ,  G06T19/006 ,  G09G2320/02 ,  G09G2320/0261 ,  G09G2340/04 ,  G09G2340/0464 ,  G09G2370/022 ,  H04N5/23206 ,  H04N5/23293 ,  H04N5/23296

    Abstract: A method, a device, and a system for interactive video display, relate to the field of multimedia technologies, and can resolve a problem in the prior art that browsing experience of a user is not real because a visible region is simply changed only according to a panning change of a location of the user. A specific solution is acquiring posture information of a user, where the posture information includes viewing angle information of the user and location information of the user, and adjusting, according to the posture information, an unadjusted visible region, in a video, for being displayed on a client in order to obtain an adjusted visible region currently for being displayed on the client. The embodiments of the present invention are used for performing interactive video display.

    Abstract translation: 用于交互式视频显示的方法，设备和系统涉及多媒体技术领域，并且可以解决现有技术中的用户的浏览体验不是真实的问题，因为可视区域仅根据 用户的位置的平移改变。 具体的解决方案是获取用户的姿势信息，其中姿势信息包括用户的视角信息和用户的位置信息，并且根据姿势信息调整视频中的未被调整的可见区域以供显示 在客户端上以获得当前被显示在客户端上的经调整的可见区域。 本发明的实施例用于执行交互式视频显示。

    Media Playback Method And Device
    18.
    发明申请
    Media Playback Method And Device 有权
    媒体播放方法和设备

    公开(公告)号：US20150139612A1

    公开(公告)日：2015-05-21

    申请号：US14560395

    申请日：2014-12-04

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Shiguo Lian

    IPC: H04N21/442 ,  H04N21/4223 ,  H04N21/4408 ,  H04N5/913

    CPC classification number: H04N21/44218 ,  G06F21/10 ,  G06F21/606 ,  H04N5/913 ,  H04N21/4223 ,  H04N21/4408 ,  H04N2005/91357

    Abstract: A media playback method and device that relate to the field of computer technologies are provided. The method includes turning on a camera to detect the number of human eyes within a shooting range to determine an initial number of viewers when a user performs a media playback activity, detecting, at a set interval, the number of human eyes to determine a current number of viewers, and encrypting a playback image when the current number of viewers is greater than the initial number of viewers. The method is applicable when a user views information, such as a text, a picture, or a video, on a device such as a mobile phone terminal, a pad device, or a computer.

    Abstract translation: 提供了与计算机技术领域相关的媒体播放方法和设备。 该方法包括打开相机以检测拍摄范围内的人眼数量，以便当用户执行媒体播放活动时确定观看者的初始数量，以设定的间隔检测人眼的数量以确定当前的视频 观众的数量，并且当当前观众人数大于初始观众人数时，对播放图像进行加密。 当用户在诸如移动电话终端，平板设备或计算机的设备上查看诸如文本，图片或视频的信息时，该方法是适用的。

    Method, Server, and User Terminal for Providing and Acquiring Media Content
    19.
    发明申请
    Method, Server, and User Terminal for Providing and Acquiring Media Content 有权
    方法，服务器和用户终端提供和获取媒体内容

    公开(公告)号：US20140304297A1

    公开(公告)日：2014-10-09

    申请号：US14311631

    申请日：2014-06-23

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Shiguo Lian ,  Xin Wang ,  Yongliang Liu ,  Shaobo Zhang

    IPC: G06F17/30

    CPC classification number: G06F17/30106 ,  G06F17/30017 ,  G06F17/30283 ,  G06F17/30864 ,  G06F21/10 ,  H04L65/4084 ,  H04L67/06 ,  H04N21/25816 ,  H04N21/42684 ,  H04N21/6332 ,  H04N21/84 ,  H04N21/8456

    Abstract: A method, a server, and a user terminal for providing and acquiring media content are provided. The providing method includes: receiving a file segment acquiring request sent by a user terminal, where the file segment acquiring request is generated and sent by the user terminal according to an identifier of the user terminal, and the media segment description file includes a storage address and an embedded identifier of each media file segment that is divided from media content; and providing the user terminal with a media file segment that is embedded with the identifier of the user terminal. In the technical solution of the present invention, a server no longer processes media content in real time and responds to an acquiring request of a user terminal, thereby reducing concurrent load of the server and reducing concurrent bandwidth occupied by media content distribution.

    Abstract translation: 提供了一种用于提供和获取媒体内容的方法，服务器和用户终端。 提供方法包括：接收由用户终端发送的文件段获取请求，其中文件段获取请求由用户终端根据用户终端的标识符生成和发送，并且媒体段描述文件包括存储地址 以及从媒体内容分割的每个媒体文件段的嵌入标识符; 以及向用户终端提供嵌入有用户终端的标识符的媒体文件段。 在本发明的技术方案中，服务器不再实时地处理媒体内容，并响应于用户终端的获取请求，从而减少了服务器的并发负载，并降低了媒体内容分发占用的并发带宽。

    Position locating method and apparatus
    20.
    发明授权
    Position locating method and apparatus 有权

    公开(公告)号：US10168773B2

    公开(公告)日：2019-01-01

    申请号：US15399348

    申请日：2017-01-05

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Shiguo Lian ,  Jun Yao

    IPC: G09G5/00 ,  G06F3/033 ,  G09G5/08 ,  G06F3/01 ,  G09G5/38 ,  G06F3/0346

    Abstract: A position locating method and apparatus are applied to the electronic information field, so that shifting an indication cursor in a wide range using a wireless indication device can be avoided, and a user operation can be simplified. The method comprises detecting a line-of-sight orientation of a user, and obtaining a line-of-sight orientation parameter of the user; detecting a line-of-sight source of the user, and obtaining a line-of-sight source position of the user; obtaining a position of a screen, and obtaining a screen position of a line of sight according to the line-of-sight orientation parameter, the position of the screen, and the line-of-sight source position; and receiving an adjustment signal, adjusting, according to the adjustment signal, the position displayed on the screen, and displaying an adjusted position on the screen.

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