公开(公告)号：US20150334400A1

公开(公告)日：2015-11-19

申请号：US14813458

申请日：2015-07-30

Applicant: Huawei Device Co., Ltd.

Inventor： Zhenwei Shan

IPC: H04N19/164 ,  H04L12/26

CPC classification number: H04N19/164 ,  H04L43/08 ,  H04N19/103 ,  H04N19/12 ,  H04N19/136 ,  H04N19/146 ,  H04N19/156

Abstract: A coding manner switching method is provided. The method includes acquiring, by a transmit end, state information of the transmit end and/or a receive end, where the state information comprises central processing unit (CPU) usage, a network bandwidth, and electricity amount information that are of the transmit end and/or the receive end, and information about media content to be sent by the transmit end; determining whether the state information meets a preset condition, and switching a coding manner of the media content if the state information meets the preset condition; and notifying the receive end of the coding manner of the media content of the transmit end, so that the receive end determines a decoding manner of the media content according to the coding manner of the media content.

Abstract translation: 提供了编码方式切换方法。 该方法包括通过发送端获取发送端和/或接收端的状态信息，其中状态信息包括发送端的中央处理单元（CPU）使用，网络带宽和电量信息 和/或接收端，以及关于由发送端发送的媒体内容的信息; 确定所述状态信息是否满足预设条件，以及如果所述状态信息满足所述预设条件则切换所述媒体内容的编码方式; 并通知发送端的媒体内容的编码方式的接收端，使得接收端根据媒体内容的编码方式确定媒体内容的解码方式。

公开(公告)号：US20150082395A1

公开(公告)日：2015-03-19

申请号：US14552149

申请日：2014-11-24

Applicant: Huawei Device Co., Ltd.

Inventor： Yu Zhu ,  Zhenwei Shan

IPC: H04L29/06

CPC classification number: H04L63/10 ,  H04L12/2821 ,  H04L12/2838 ,  H04L2012/2849

Abstract: The present invention is applicable to the field of digital home networks and provides a method and apparatus for media information access control, and a digital home multimedia system. The method includes aggregating media information and access rights information of the media information on a first media server. The method also includes returning, to a control device that sends a media access request, a media information list which the control device has rights to access. The media information list is returned according to the aggregated media information and the aggregated access rights information of the media information. The present invention ensures security of the media information in the digital home multimedia system when the media information in the digital home multimedia system is aggregated for browsing.

Abstract translation: 本发明可应用于数字家庭网络领域，并且提供了一种用于媒体信息访问控制的方法和装置，以及数字家庭多媒体系统。 该方法包括在第一媒体服务器上聚合媒体信息和媒体信息的访问权限信息。 该方法还包括向发送媒体访问请求的控制设备返回控制设备有权访问的媒体信息列表。 根据聚合媒体信息和媒体信息的聚合访问权限信息返回媒体信息列表。 当数字家庭多媒体系统中的媒体信息被聚合用于浏览时，本发明确保数字家庭多媒体系统中的媒体信息的安全性。

公开(公告)号：US20140371894A1

公开(公告)日：2014-12-18

申请号：US14453802

申请日：2014-08-07

Applicant: Huawei Device Co., Ltd.

Inventor： Zhenwei Shan ,  Yu Zhu ,  Huangwei Wu ,  Qinliang Zhang

IPC: G06F3/16 ,  G06F17/30

CPC classification number: G06F3/165 ,  G06F17/30023 ,  G06F17/3074 ,  H04L65/4084 ,  H04N21/25825 ,  H04N21/25833 ,  H04N21/4122 ,  H04N21/41407 ,  H04N21/4332 ,  H04N21/436 ,  H04N21/43615 ,  H04N21/440218 ,  H04N21/44029 ,  H04N21/4516

Abstract: A media playback processing and control method, apparatus, and system are provided. The processing method includes: receiving, by a central server, a query request of a control device, and returning a query response to the control device according to a resource information table; receiving a resource request of a selected display device selected by the control device; and querying the resource information table, determining that a selected media resource corresponding to information about a selected storage path is stored on a first media server (MS), and determining a second MS with a conversion capability to convert a media format of the selected media resource into a media format supported by a playback capability of the selected display device, so as to enable the selected display device to play a media resource converted by the second MS from the selected media resource.

Abstract translation: 提供了一种媒体播放处理和控制方法，装置和系统。 处理方法包括：由中央服务器接收控制装置的查询请求，并根据资源信息表向控制装置返回查询响应; 接收由所述控制装置选择的所选择的显示装置的资源请求; 并且查询资源信息表，确定与第一媒体服务器（MS）上存储有关所选存储路径的信息相对应的所选择的媒体资源，以及确定具有转换能力的第二MS，以转换所选择的媒体的媒体格式 资源转换为由所选择的显示设备的播放能力支持的媒体格式，以便使所选择的显示设备能够从所选择的媒体资源播放由第二MS转换的媒体资源。

公开(公告)号：US20130108113A1

公开(公告)日：2013-05-02

申请号：US13725477

申请日：2012-12-21

Applicant: Huawei Device Co., Ltd.

Inventor： Junjie Zhao ,  Zhenwei Shan ,  Huangwei Wu ,  Jianhua Sun ,  Bo Yang

IPC: G06K9/00

CPC classification number: G06K9/00523 ,  H04L41/0809 ,  H04L41/5058 ,  H04L67/303 ,  H04N1/00336 ,  H04N1/00912 ,  H04N1/00973

Abstract: The present invention discloses a method and an apparatus for controlling a user equipment. The method includes: obtaining a first static picture of the user equipment; obtaining, according to the first static picture, feature information of the first static picture; obtaining an equipment identity of the user equipment according to the feature information; and controlling the user equipment according to the equipment identity. The apparatus includes a first obtaining module, a second obtaining module, a third obtaining module and a control module. According to the method and apparatus in embodiments of the present invention, a static picture of the user equipment is obtained, and the equipment identity of the user equipment is obtained according to the static picture, so that the user equipment can be controlled according to the equipment identity, and a user can quickly, accurately and intuitively determine the user equipment to be controlled, thereby improving user experience.

Abstract translation: 本发明公开了一种用于控制用户设备的方法和装置。 该方法包括：获取用户设备的第一静态画面; 根据第一静态图像获取第一静态图像的特征信息; 根据特征信息获取用户设备的设备身份; 并根据设备标识控制用户设备。 该装置包括第一获取模块，第二获取模块，第三获取模块和控制模块。 根据本发明的实施例的方法和装置，获得用户设备的静态图像，并且根据静态图像获得用户设备的设备标识，从而可以根据用户设备来控制用户设备 设备身份，用户可以快速，准确，直观地确定要控制的用户设备，从而改善用户体验。

公开(公告)号：US09773001B2

公开(公告)日：2017-09-26

申请号：US14707667

申请日：2015-05-08

Applicant: Huawei Device Co., Ltd.

Inventor： Zhenwei Shan ,  Yu Zhu

IPC: G06F7/00 ,  G06F17/00 ,  G06F17/30 ,  H04N21/41 ,  H04N21/4223 ,  H04N21/4363 ,  H04N21/482 ,  H04L29/08 ,  H04L12/40

CPC classification number: G06F17/3002 ,  G06F17/30117 ,  G06F17/30286 ,  G06F17/30339 ,  G06F17/30345 ,  H04L67/10 ,  H04L2012/40273 ,  H04N21/4126 ,  H04N21/4223 ,  H04N21/43632 ,  H04N21/4825

Abstract: A method for processing a media resource playlist in a local area network, where the local area network includes a media server and a media renderer, includes: updating a stored playlist and a stored playlist element table when determining that a state of the media server changes; and sending the updated playlist to the media renderer. In addition, a playlist processing apparatus and a communication system are provided correspondingly.

公开(公告)号：US20160373505A1

公开(公告)日：2016-12-22

申请号：US15107084

申请日：2013-12-24

Applicant: Huawei Device Co., Ltd.

Inventor： Zhenwei Shan

IPC: H04L29/06

CPC classification number: H04L65/602 ,  H04L12/6418 ,  H04L65/608

Abstract: A method and a device for transmitting media data are provided, where a device sending the media data and a device receiving the media data are currently located in a same wireless network, and the method includes: acquiring, by the sending device, a frequency band of the wireless network; determining, by the sending device, whether the frequency band of the wireless network is a set frequency band; and if yes, setting a media data encoding mode of the sending device to non-compression, and sending, by the sending device, media data that is not compressed to the receiving device; or if the frequency band of the wireless network is not the set frequency band, setting a media data encoding mode of the sending device to compression, and sending, by the sending device, media data that is compressed to the receiving device. This solution reduces a delay caused by compression, reduces resources consumed by the sending device for data compression.

Abstract translation: 提供了一种用于传送媒体数据的方法和设备，其中发送媒体数据的设备和接收媒体数据的设备当前位于相同的无线网络中，并且该方法包括：由发送设备获取频带 的无线网络; 由所述发送装置确定所述无线网络的频带是否是设定频带; 如果是，则将所述发送装置的媒体数据编码模式设定为非压缩，并且由所述发送装置发送未压缩到所述接收装置的媒体数据; 或者如果无线网络的频带不是设定频带，则将发送装置的媒体数据编码模式设定为压缩，由发送装置发送压缩到接收装置的媒体数据。 该解决方案减少了压缩引起的延迟，减少了发送设备为数据压缩所消耗的资源。

公开(公告)号：US09521039B2

公开(公告)日：2016-12-13

申请号：US14144003

申请日：2013-12-30

Applicant: Huawei Device Co., Ltd.

Inventor： Yu Zhu ,  Qinliang Zhang ,  Zhenwei Shan ,  Junjie Zhao ,  Xinmiao Chen

IPC: G06F15/177 ,  H04L12/24

CPC classification number: H04L41/0813 ,  H04L41/0206 ,  H04L41/0213 ,  H04L41/0233 ,  H04L41/0893

Abstract: A method, a gateway, an auto-configuration server, and a system for managing devices in batches are provided. The method includes: creating a batch management group according to a batch management group creation rule and device information in a network; receiving a batch management command sent by an auto-configuration server for devices in the batch management group; determining a device that needs to be managed in the batch management group according to the batch management command; converting the batch management command into a command supported by the device that needs to be managed; and sending the command supported by the device that needs to be managed to the device that needs to be managed. The method implements batch management of devices in a network covered by a gateway.

Abstract translation: 提供方法，网关，自动配置服务器和批量管理设备的系统。 该方法包括：根据批量管理组创建规则和网络中的设备信息创建批量管理组; 接收自动配置服务器为批处理管理组中的设备发送的批处理管理命令; 根据批量管理命令确定需要在批处理管理组中管理的设备; 将批处理管理命令转换为需要管理的设备支持的命令; 并将需要管理的设备支持的命令发送到需要管理的设备。 该方法对由网关覆盖的网络中的设备进行批量管理。

公开(公告)号：US20160309219A1

公开(公告)日：2016-10-20

申请号：US15100587

申请日：2013-11-29

Applicant: Huawei Device Co., Ltd.

Inventor： Yajun Zhang ,  Zhenwei Shan ,  Yu Zhu

IPC: H04N21/436 ,  H04N21/647 ,  H04N21/858

CPC classification number: H04N21/43615 ,  H04L12/2807 ,  H04L12/2816 ,  H04L12/283 ,  H04L2012/2849 ,  H04N21/64723 ,  H04N21/8586

Abstract: A control device and a computer program product configured to complete the functions of determining that a task needs to be executed, where the task is a task to distribute the media content to a media play apparatus, acquiring device information of the multiple media distribution devices, selecting an available media distribution device from the multiple media distribution devices according to the device information, where the available media distribution device may be configured to process the media content such that the media content has an adaptive media stream format suitable for the media play device, and assigning, when there are multiple available media distribution devices, at least one segment of the media content to each of the available media distribution devices such that the multiple available media distribution devices jointly process the media content.

Abstract translation: 一种控制装置和计算机程序产品，被配置为完成确定任务需要执行的功能，其中任务是将媒体内容分发到媒体播放装置的任务，获取多媒体分发装置的装置信息， 根据所述设备信息从所述多个媒体分发设备中选择可用媒体分发设备，其中所述可用媒体分发设备可以被配置为处理所述媒体内容，使得所述媒体内容具有适合于所述媒体播放设备的自适应媒体流格式， 以及当存在多个可用媒体分发设备时，将所述媒体内容的至少一个段分配给每个所述可用媒体分发设备，使得所述多个可用媒体分发设备联合处理所述媒体内容。

公开(公告)号：US09152804B2

公开(公告)日：2015-10-06

申请号：US14145239

申请日：2013-12-31

Applicant: Huawei Device Co., Ltd.

Inventor： Zhenwei Shan ,  Huangwei Wu ,  Yu Zhu

IPC: H04L29/06 ,  G06F21/60 ,  G06F17/30 ,  H04L12/28

CPC classification number: G06F21/604 ,  G06F17/30 ,  H04L12/2803 ,  H04L12/2812 ,  H04L63/062 ,  H04L63/083 ,  H04L65/1069 ,  H04L65/4084 ,  H04L65/4092

Abstract: A media resource access control method and device, where the method includes: receiving, by a universal plug and play (UPnP) media server, a media resource identifier sent by a control point and acquiring preset verification information corresponding to the media resource identifier; receiving a media resource acquisition request sent by a UPnP media player, where the media resource acquisition request contains to-be-verified information; and verifying the to-be-verified information by using the preset verification information, and if the verification is passed, sending a media resource corresponding to the media resource identifier to the UPnP media player.

Abstract translation: 一种媒体资源访问控制方法和装置，其特征在于，所述方法包括：通过通用即插即用（UPnP）媒体服务器接收由控制点发送的媒体资源标识符，并获取与媒体资源标识符对应的预设验证信息; 接收由UPnP媒体播放器发送的媒体资源获取请求，其中媒体资源获取请求包含待验证信息; 以及通过使用预设的验证信息来验证待验证的信息，并且如果验证通过，则向UPnP媒体播放器发送与媒体资源标识符相对应的媒体资源。

公开(公告)号：US20150181285A1

公开(公告)日：2015-06-25

申请号：US14634995

申请日：2015-03-02

Applicant: Huawei Device Co., Ltd.

Inventor： Yajun Zhang ,  Yunsheng Kuang ,  Zhenwei Shan ,  Yu Zhu

IPC: H04N21/436 ,  H04N21/45 ,  H04N21/442 ,  H04N21/435 ,  H04N21/426 ,  H04N21/4363

CPC classification number: H04N21/43615 ,  H04L65/4084 ,  H04L67/303 ,  H04N21/23439 ,  H04N21/2402 ,  H04N21/42684 ,  H04N21/435 ,  H04N21/4363 ,  H04N21/44204 ,  H04N21/4516 ,  H04N21/6582

Abstract: The present invention provides a media playback method, where a control point controls a media playback device to play a first media, where the control point acquires a resolution supported by the media playback device; acquires, according to the resolution supported by the media playback device, address information of the first media to be sent to the media playback device; and sends the address information of the first media to the media playback device, so that the media playback device plays the first media according to the address information of the first media. Embodiments of the present invention are advantageous because the control point can select, according to the resolution supported by the media playback device, a media resource of a corresponding resolution, and push the media resource of the corresponding resolution to the media playback device.

Abstract translation: 本发明提供了一种媒体播放方法，其中控制点控制媒体播放设备播放第一媒体，其中控制点获取由媒体播放设备支持的分辨率; 根据媒体播放装置支持的分辨率获取要发送到媒体播放装置的第一媒体的地址信息; 并将第一媒体的地址信息发送到媒体播放装置，使得媒体播放装置根据第一媒体的地址信息播放第一媒体。 本发明的实施例是有利的，因为控制点可以根据由媒体播放设备支持的分辨率来选择相应分辨率的媒体资源，并将相应分辨率的媒体资源推送到媒体播放设备。