Method for managing and controlling DLNA screen projection authority on Android smart TV

A smart TV and permission technology, applied in the direction of electrical components, image communication, selective content distribution, etc., can solve security risks, uncontrollable screen projection behavior, TV user interference, etc., to ensure safe use and solve malicious interference Effect

Inactive Publication Date: 2019-03-08
SICHUAN CHANGHONG ELECTRIC CO LTD
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  • Abstract
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Problems solved by technology

However, due to the openness of the WIFI network, some unknown devices will be connected. While the multi-screen interaction is convenient for the device owner,

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  • Method for managing and controlling DLNA screen projection authority on Android smart TV
  • Method for managing and controlling DLNA screen projection authority on Android smart TV

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[0033] Examples:

[0034] In this embodiment, a technical solution for realizing this method and an embodiment of this method will be specifically described. In practice, other solutions can also be used to specifically realize this method.

[0035] In the same local area network environment, many applications on Android smart phones support pushing the content on the small screen to the large screen Android smart TV for display, such as cameras, various audio and video screen software, etc., with a wide range of application scenarios. However, with the openness of WIFI resources and the complexity of access devices, multi-screen push applications have also encountered security threats. For example, after an unknown mobile device is forcibly connected to the WIFI where the Android TV is located, it can support various pictures, audio and video. Media push and display on TV screen. If the pushed content is illegal or unethical, it will have a very bad impact on users and TV manufac...

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Abstract

The invention discloses a method for managing and controlling DLNA screen projection authority on an Android smart TV. Upon receiving a push screen projection request, the Android smart TV firstly distinguishes whether the device is a trusted device with known identity, and only the device recognized by a TV owner is allowed to project the screen, otherwise, the screen projection request of the device with unknown identity is not accepted, in the method for managing and controlling the DLNA screen projection authority on the Android smart TV disclosed by the invention, by means of the authority management and control of the screen projection request, the screen projection of the trusted device on the Android smart TV is authorized, and the screen projection of the unknown device is prevented, thus effectively ensuring the safe use of DLNA screen projection on the Android smart TV.

Description

technical field [0001] The invention relates to the technical field of permission security for mobile terminal devices in a local area network to cast screens to Android smart TVs based on DLNA, and in particular to a method for managing and controlling DLNA screen projection permissions on Android smart TVs. Background technique [0002] The full name of DLNA is DIGITAL LIVING NETWORK ALLIANCE, which aims to solve the interconnection of various devices, so that our photos, videos, music and other media resources can be shared among devices, enabling unlimited sharing and growth of digital media and content services become possible. Therefore, DLNA provides a solution for the interconnection of various smart devices, a specification that everyone can abide by, and the various technologies and protocols selected by it are currently widely used technologies and protocols. [0003] As a large-screen device, Android smart TV has excellent sound effects, and is very suitable for...

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Application Information

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IPC IPC(8): H04N21/436H04N21/4627H04N21/41
CPCH04N21/4122H04N21/4126H04N21/436H04N21/4627
Inventor 程胜莲孟振国
Owner SICHUAN CHANGHONG ELECTRIC CO LTD
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