WO2022001424A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2022001424A1
WO2022001424A1 PCT/CN2021/094136 CN2021094136W WO2022001424A1 WO 2022001424 A1 WO2022001424 A1 WO 2022001424A1 CN 2021094136 W CN2021094136 W CN 2021094136W WO 2022001424 A1 WO2022001424 A1 WO 2022001424A1
Authority
WO
WIPO (PCT)
Prior art keywords
display device
communication connection
wireless speaker
sound
connection
Prior art date
Application number
PCT/CN2021/094136
Other languages
English (en)
Chinese (zh)
Inventor
陈俊宁
初德进
王建亮
Original Assignee
海信视像科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN202010630873.6A external-priority patent/CN111757171A/zh
Priority claimed from CN202011455154.1A external-priority patent/CN112637957A/zh
Application filed by 海信视像科技股份有限公司 filed Critical 海信视像科技股份有限公司
Priority to CN202180047210.4A priority Critical patent/CN115769666A/zh
Publication of WO2022001424A1 publication Critical patent/WO2022001424A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/439—Processing of audio elementary streams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Definitions

  • FIG. 1 exemplarily shows a schematic diagram of an operation scene between a display device and a control apparatus according to some embodiments
  • FIG. 2 exemplarily shows a hardware configuration block diagram of a display device 200 according to some embodiments
  • FIG. 3 exemplarily shows a hardware configuration block diagram of the control apparatus 100 according to some embodiments
  • FIG. 16 is a schematic flowchart of sending surround sound data according to orientation information in an embodiment of the present application.
  • display device 200 includes tuner 210, communicator 220, detector 230, external device interface 240, controller 250, display 275, audio output interface 285, memory 260, power supply, user interface at least one of.
  • the object may be any of the selectable objects, such as hyperlinks, icons, or other operable controls.
  • the operations related to the selected object include: displaying operations connected to hyperlinked pages, documents, images, etc., or executing operations of programs corresponding to the icons.
  • the controller includes a central processing unit (Central Processing Unit, CPU), a video processor, an audio processor, a graphics processor (Graphics Processing Unit, GPU), RAM (Random Access Memory, RAM), ROM (Read- Only Memory, ROM), at least one of the first interface to the nth interface for input/output, a communication bus (Bus), and the like.
  • CPU Central Processing Unit
  • video processor video processor
  • audio processor audio processor
  • graphics processor Graphics Processing Unit, GPU
  • RAM Random Access Memory
  • ROM Read- Only Memory
  • the system is divided into four layers, from top to bottom, they are an application layer (referred to as “application layer”), an application framework layer (referred to as “framework layer”) ”), the Android runtime and the system library layer (referred to as the “system runtime layer”), and the kernel layer.
  • application layer an application layer
  • frame layer an application framework layer
  • Android runtime the Android runtime
  • system library layer the system library layer
  • kernel layer the kernel layer
  • the bass channel data sending module may further include a Bluetooth connection unit, and the wireless speaker also includes a corresponding Bluetooth module.
  • the command interaction between the display device and the wireless speaker is through Bluetooth communication, such as volume +, volume -, etc., and audio data is transmitted through wireless communication (such as 5G WiFi).
  • the 5G WiFi signal sent by the router may be 5.2G WiFi or 5.8G WiFi, which may be determined by the user's pre-configuration of the router.
  • Step S1201 Determine whether the frequency of the first communication connection between the display device and the first device is greater than or equal to a preset frequency, where the preset frequency is greater than or equal to the lowest frequency of the first frequency band.
  • Step S1202 If the frequency of the first communication connection between the display device and the first device is greater than or equal to the first frequency, control the communication frequency band between the wireless speaker and the display device to be the second frequency band.
  • Step S1203 If the frequency of the first communication connection between the display device and the first device is lower than the first frequency, control the communication frequency band between the wireless speaker and the display device to be the first frequency band.
  • the display device may send a frequency adjustment instruction to the bass channel data sending module, where the frequency adjustment instruction may be an i2c command, and the frequency adjustment instruction may be configured to change the transmission of the bass channel data sending module.
  • the frequency of the WiFi signal so that after the bass channel data transmission module receives the frequency adjustment command through the I2C bus, in response to the frequency adjustment command, the WiFi signal transmission module adjusts the frequency band of the transmitted signal to the 5.8G frequency band.
  • the 5G WiFi signal of the default frequency band transmitted by the WiFi signal transmitting module may be a 5.2G WiFi signal.
  • Step S220 In response to the instruction for connecting the first device and the display device, establish a communication connection between the first device and the display device.
  • Step S250 If the communication connection established between the display device and the first device is not the first communication connection, control the frequency of the wireless speaker to maintain the frequency band before the connection between the first device and the display device.
  • Step S310 After the wireless speaker is successfully connected with the display device, determine whether there is a connection record between the wireless speaker and the display device.
  • the display device can query the files under the preset path to obtain the connection record between the subwoofer and the display device. , the display device has not been connected to the subwoofer, the file does not exist, or the content of the file is empty, so that the display device can determine whether there is a connection record between the subwoofer and the display device.
  • the display device can automatically establish a connection with the last connected router, or when the user manually switches the router or reconnects the router, the display device can establish a connection with the router specified by the user.
  • the display device can determine whether the received WiFi signal from the router is a 5G WiFi signal after establishing a connection with the router. If the WiFi signal from the router is a 5G WiFi signal, it indicates that a 5G WiFi connection has been established with the router.
  • a speaker 286 and an external audio output terminal 287 can be connected to the audio output interface 285 .
  • the display device 200 has a built-in speaker 286, and the external audio output terminal 287 can be connected to an external audio device, so as to convert the electrical signal of the audio data into a specific sound signal.
  • the user can also connect an external sound playing device 500 according to the needs of playing.
  • an external sound playing device 500 For example, wired speakers, WiFi speakers, Bluetooth speakers, and speakers based on other wireless transmission methods. Therefore, the external audio playback device 500 can be connected to the display device 200 through the WiFi module 221 and the Bluetooth module 222 in the communicator 220 , and can also be connected to the display device 200 through the external audio output terminal 287 on the audio output interface 285 , so as to output sound.
  • the channel data corresponding to the set position can also be parsed during the decoding process.
  • the speakers 286 of the display device 200 are usually arranged on both sides of the display device 200, and when the user is viewing the display device 200, they are usually located directly opposite the display 275 of the display device 200, at this time, the two speakers 286 on the display device 200 are located at the front left and front right of the user, respectively.
  • the two sound playback apparatuses 500 externally connected to the display device 200 may be arranged at the left rear and the right rear of the user. Therefore, during the decoding process, the left channel data, the right channel data, the left surround channel data and the right surround channel data can be separately parsed from the media asset data through the decoder.
  • the searched device names of the pairable sound playback apparatus 500 are the same, they can be distinguished by modifying the name information. For example, if the custom device names of the two paired sound playback apparatuses 500 are both "Bluetooth speaker", a distinguishing mark may be added to the device name, and the names of the two sound playback apparatuses 500 are respectively modified to "Bluetooth speaker 01" " and "Bluetooth Speaker 02".

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Telephone Function (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

Les modes de réalisation de la présente demande concernent un dispositif d'affichage. Le dispositif d'affichage comprend une unité d'affichage et un dispositif de commande, et le dispositif de commande est configuré pour : déterminer si le dispositif d'affichage a établi une première connexion de communication avec le premier dispositif une fois qu'un haut-parleur sans fil est connecté avec succès au dispositif d'affichage, l'un des modes de connexion entre le haut-parleur sans fil et le dispositif d'affichage comprenant la première connexion de communication ; si le dispositif d'affichage a établi la première connexion de communication avec le premier dispositif, le haut-parleur sans fil et le premier dispositif sont commandés pour fonctionner dans différentes bandes de fréquence ; et si le dispositif d'affichage n'établit pas la première connexion de communication avec le premier dispositif, le haut-parleur sans fil est commandé pour communiquer avec le dispositif d'affichage selon une bande de fréquences par défaut.
PCT/CN2021/094136 2020-07-03 2021-05-17 Dispositif d'affichage WO2022001424A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180047210.4A CN115769666A (zh) 2020-07-03 2021-05-17 一种显示设备

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN202010630873.6 2020-07-03
CN202010630873.6A CN111757171A (zh) 2020-07-03 2020-07-03 一种显示设备及音频播放方法
CN202011455154.1A CN112637957A (zh) 2020-12-10 2020-12-10 显示设备及显示设备与无线音箱的通信方法
CN202011455154.1 2020-12-10

Publications (1)

Publication Number Publication Date
WO2022001424A1 true WO2022001424A1 (fr) 2022-01-06

Family

ID=79317373

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/094136 WO2022001424A1 (fr) 2020-07-03 2021-05-17 Dispositif d'affichage

Country Status (2)

Country Link
CN (1) CN115769666A (fr)
WO (1) WO2022001424A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393628A (zh) * 2013-06-13 2016-03-09 诺基亚技术有限公司 报告空闲模式装备数据
CN105764158A (zh) * 2016-02-04 2016-07-13 腾讯科技（深圳）有限公司 数据通信方法及装置
CN111294857A (zh) * 2019-03-25 2020-06-16 深圳市鸿合创新信息技术有限责任公司 智能显示屏、控制方法、存储介质及电子设备
CN112637957A (zh) * 2020-12-10 2021-04-09 海信视像科技股份有限公司 显示设备及显示设备与无线音箱的通信方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105393628A (zh) * 2013-06-13 2016-03-09 诺基亚技术有限公司 报告空闲模式装备数据
CN105764158A (zh) * 2016-02-04 2016-07-13 腾讯科技（深圳）有限公司 数据通信方法及装置
CN111294857A (zh) * 2019-03-25 2020-06-16 深圳市鸿合创新信息技术有限责任公司 智能显示屏、控制方法、存储介质及电子设备
CN112637957A (zh) * 2020-12-10 2021-04-09 海信视像科技股份有限公司 显示设备及显示设备与无线音箱的通信方法

Also Published As

Publication number Publication date
CN115769666A (zh) 2023-03-07

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