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Data transmission method and display device

A technology of display device and transmission path, applied in short-distance communication services, electrical components, network topology, etc., can solve the problem of wasting transmission resources, and achieve the effect of reducing waste

Active Publication Date: 2021-08-06
HISENSE VISUAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present application provides a data transmission method and a display device, which can solve the problem of wasting transmission resources in related technologies

Method used

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  • Data transmission method and display device

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Embodiment Construction

[0034] In order to make the purpose, technical solution and advantages of the present application clearer, the implementation manners of the present application will be further described in detail below in conjunction with the accompanying drawings.

[0035] figure 1 It is a schematic structural diagram of a Bluetooth mesh network provided by the embodiment of the present application. Such as figure 1 As shown, the Bluetooth mesh network includes nodes A-M. There is a connection line between two nodes in the figure, indicating that the two nodes can communicate directly. figure 1 Each node in the Bluetooth mesh network and the communication relationship between each node are only used for illustration, and are not intended to limit the Bluetooth mesh network provided by the embodiment of the present application.

[0036] Optionally, the Bluetooth mesh network provided in the embodiment of the present application may be a Bluetooth mesh network applied to building automation...

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Abstract

The invention discloses a data transmission method and a display device, and belongs to the technical field of Bluetooth wireless. After a processor in the display device obtains a first message sent by a first node in a Bluetooth mesh network, when a first identifier set of the display device meets a target condition, TTL in the first message is updated to be 0, a second message is obtained, and then a Bluetooth component broadcasts the second message in the Bluetooth mesh network. When the destination node is the neighbor node of the display device, the destination node does not broadcast the message after receiving the second message sent by the display device, so that the destination node can be ensured to receive the second message, other nodes can be prevented from performing invalid forwarding, and waste of transmission resources is reduced. When the display device only has the neighbor node of the first node, since the first node receiving the second message broadcasted by the display device does not broadcast the message, waste of transmission resources is reduced.

Description

technical field [0001] The present application relates to the field of bluetooth wireless technology, in particular to a data transmission method and a display device. Background technique [0002] With the introduction of wireless mesh network (mesh network) technology and the continuous development of Internet of Things technology, Bluetooth (bluetooth) technology is one of the foundations of Internet of Things technology. Support mesh network. [0003] The Bluetooth mesh network can realize many-to-many transmission between devices, and can build a communication network covering a wide range. At present, Bluetooth mesh network can be applied to building automation, smart home and wireless sensor network, etc., which can enable a large number of devices to transmit data in a reliable and safe environment. [0004] Devices in a Bluetooth mesh network usually use a flooding method for data transmission. When a device broadcasts a message in the Bluetooth mesh network, mul...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W4/06H04W4/12H04W4/80H04W84/18
CPCH04W4/80H04W4/06H04W4/12H04W84/18
Inventor 杨坤初德进
Owner HISENSE VISUAL TECH CO LTD
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