CN108391247A - WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal - Google Patents
WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal Download PDFInfo
- Publication number
- CN108391247A CN108391247A CN201810108366.9A CN201810108366A CN108391247A CN 108391247 A CN108391247 A CN 108391247A CN 201810108366 A CN201810108366 A CN 201810108366A CN 108391247 A CN108391247 A CN 108391247A
- Authority
- CN
- China
- Prior art keywords
- server
- module
- vehicle device
- control command
- file
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
- H04L67/1078—Resource delivery mechanisms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
- H04L69/162—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields involving adaptations of sockets based mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of wifi control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal.The system includes server-side；And client；The server-side includes：Wifi module；Responsing control command module is used for reception, identification and the decoding of client request signal；And previewing file module；The client includes：Wifi setup modules；And vehicle device previewing file module carries out preview after being responded successfully to the responsing control command module of the responsing control command module of server-side transmission instruction for previewing, server-side to the file in vehicle device.The present invention realizes the real-time control of vehicle device, very convenient in actual use；Such as the user in automobile rear, vehicle device can be very easily controlled, simultaneously, the live preview of file also gives user with convenience, and the mutual transmission of file allows user to avoid using SD card, USB data line, the inconvenience of USB flash disk etc. directly using wireless transmission, and is without the use of any data traffic.
Description
Technical field
The present invention relates to wireless control fields more particularly to a kind of based on P2P, vehicle-mounted Android system and mobile phone terminal
Wifi control systems and method.
Background technology
Wi-Fi is that a kind of permission electronic equipment is connected to a WLAN（WLAN）Technology, usually using 2.4G
UHF or 5G SHF ISM radio frequency bands.It is typically to have cryptoguard to be connected to WLAN；But can also be it is open, this
Sample allows for any equipment within the scope of WLAN that can connect.Wi-Fi is the brand of a wireless network communication technique, by
Wi-Fi Alliance is held.Purpose is the intercommunity improved between the Wi-Fi product based on 802.11 standards of IEEE.Someone
It is known as Wireless Fidelity the LAN of 802.11 serial protocols of IEEE is used.Wi-Fi is even equal to wireless the Internet network
（Wi-Fi is the important component of WLAN）.
Nowadays Wi-Fi technology is quite ripe, is communicated with Wi-Fi, stablizes and speed is fast.In this context,
Consider that it is very useful to develop a Wi-F hot spots remote controler.It is very more about the product of Wi-Fi currently on the market, but function
It is relatively simple.Such as Wi-Fi skeleton keys, it is used only to online.360 mobile phone Wi-Fi works can be slightly more, can connect Wi-
Fi can transmit file, can simply control switching on and shutting down, but cannot be accurately controlled computer, and function is not very abundant.
Therefore, present market can only not only connect Wi-Fi there is an urgent need for there is one kind, it can live preview file and biography
Defeated file can also control the Wi-Fi Hotspot remote controler of vehicle device.
Invention content
In order to overcome the deficiencies of the prior art, the present invention provides a kind of based on P2P, vehicle-mounted Android system and mobile phone terminal
Wifi control systems and method.
The present invention is technical solution used by reaching above-mentioned technical purpose：One kind based on P2P, vehicle-mounted Android system with
The wifi control systems of mobile phone terminal, the system comprises：
Server-side is arranged in vehicle device, reception, identification and the decoding for client connection request and client control life
The response of order；And
Client is arranged in mobile phone terminal, for sending connection request to server-side, after successful connection, for controlling service
End operation；
The server-side includes：
Wifi module；
Responsing control command module is used for reception, identification and the decoding of client request signal；And
The file between vehicle device and mobile phone terminal is realized in previewing file module, the instruction for receiving responsing control command module
Preview；
The client includes：
Wifi setup modules are used for opening, closing, scanning and the connection of wifi；And
Vehicle device previewing file module, for sending instruction for previewing, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, preview is carried out to the file in vehicle device.
In some embodiments, the server-side further includes：
The file between vehicle device and mobile phone terminal is realized in document transmission module, the instruction for receiving responsing control command module
Transmission.
In some embodiments, the client further includes：
Vehicle device document transmission module, for sending transmission instruction, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, the file in vehicle device is transmitted and/or is downloaded.
In some embodiments, the client further includes:
Control module after server-side responds successfully, controls vehicle device for sending control command to server-side.
The invention also discloses a kind of wifi control methods based on P2P, vehicle-mounted Android system and mobile phone terminal, the sides
Method includes：
It is wirelessly connected by being established between the server-side in clients and vehicle device of the wifi in mobile phone terminal；
Responsing control command module of the vehicle device previewing file module into server-side in client sends instruction for previewing, server-side
In responsing control command module to instruction received, identified and decoded；
It after successfully decoded, is sent and is ordered to previewing file module by responsing control command module, previewing file module executes life
It enables, preview is carried out to the file in vehicle device by mobile phone terminal.
In some embodiments, the method further includes：
By the vehicle device document transmission module in client transmission instruction, service are sent to the responsing control command module of server-side
After the responsing control command module at end responds successfully, the file in vehicle device is transmitted and/or is downloaded.
In some embodiments, the method further includes：
Control command is sent to server-side by control module, after server-side responds successfully, vehicle device is controlled.
The beneficial effects of the invention are as follows：The present invention realizes the real-time control of vehicle device, very convenient in actual use；Than
Such as in the user of automobile rear, vehicle device can be very easily controlled, meanwhile, the live preview of file also gives user with convenience,
The mutual transmission of file allows user to avoid using SD card, USB data line, the inconvenience of USB flash disk etc., directly using wireless transmission, and
And it is without the use of any data traffic.
Description of the drawings
Fig. 1 is the structural schematic diagram of the wifi control systems the present invention is based on P2P, vehicle-mounted Android system and mobile phone terminal；
Fig. 2 is the flow chart of the wifi control methods the present invention is based on P2P, vehicle-mounted Android system and mobile phone terminal.
Specific implementation mode
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
It please be as shown in Figure 1, the wifi controls that the present invention provides a kind of based on P2P, vehicle-mounted Android system and mobile phone terminal
System, the system comprises：
Server-side is arranged in vehicle device, reception, identification and the decoding for client connection request and client control life
The response of order；And
Client is arranged in mobile phone terminal, for sending connection request to server-side, after successful connection, for controlling service
End operation；
The server-side includes：
Wifi module；
Responsing control command module is used for reception, identification and the decoding of client request signal；And
The file between vehicle device and mobile phone terminal is realized in previewing file module, the instruction for receiving responsing control command module
Preview；
The client includes：
Wifi setup modules are used for opening, closing, scanning and the connection of wifi；And
Vehicle device previewing file module, for sending instruction for previewing, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, preview is carried out to the file in vehicle device.
Specifically, when in use, it is necessary first to be configured in the wifi module of server-side, set wifi and
Connection password after being provided with, is scanned for by the wifi setup modules of client, search it is wifi corresponding after, lead to
It crosses connection password to be attached, after the completion of the two connection, jumps to remote control page.
At this point, if necessary to the file in preview vehicle device, it can be by clicking the corresponding button in client, i.e., to client
On vehicle device previewing file module send out signal, vehicle device previewing module sends out signal to the responsing control command module of server-side,
Responsing control command module receives signal, identified and is decoded, and after successfully decoded, instruction is sent out to previewing file module,
Corresponding document in previewing file module calls vehicle device is transmitted to client and carries out preview.
The live preview plays http and encapsulates the files streams such as video using increase income player and videoview components of vlc
Mode is realized.Specific play plays there are two types of mode, is played using vlc, or the simple playback device write using videoview
It plays.
In some embodiments, the server-side further includes：
The file between vehicle device and mobile phone terminal is realized in document transmission module, the instruction for receiving responsing control command module
Transmission.
In some embodiments, the client further includes：
Vehicle device document transmission module, for sending transmission instruction, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, the file in vehicle device is transmitted and/or is downloaded.
Specifically, if necessary to the file in transmission vehicle device, it can be by clicking the corresponding button in client, i.e., to client
Vehicle device document transmission module on end sends out signal, and vehicle device document transmission module is sent out to the responsing control command module of server-side
Signal, responsing control command module receives signal, identified and is decoded, after successfully decoded, to vehicle device document transmission module
Instruction is sent out, vehicle device document transmission module transfers the corresponding document in vehicle device, is transmitted to client.
File transmitting function is realized by the relevant technologies of http agreements, and http is the upper layer envelope based on Transmission Control Protocol
Dress, essence is also socket communication, but it has a set of communications protocol of oneself.The complete network architecture should include server-side and
Request end, in this project, engine end plays the part of web server function, and mobile phone terminal plays the part of network request end.Network request mode has
It is a variety of, specific to what is used in project, get methods and post methods mainly in http network requests.
In some embodiments, the client further includes:
Control module after server-side responds successfully, controls vehicle device for sending control command to server-side.
Specifically, distant control function is realized by the Socket programming techniques based on TCP, particularly as being that engine end is opened
Socket.accept threads, always wait for mobile phone go to connect, in connection after, formation socket sockets, can by the socket
Mutually to send out message, processing then is distributed to message.Detailed process is：
Mobile phone terminal（Client）：Connection->Send order；
Engine end（Server）：Receive connection->Barrage reception order->Recognition command->Decoding/transcoding order->Broadcast character
Order->Response.
E.g：（After the completion of connection）
Mobile phone terminal：sendCmd(cmd)cmd = "KEY_UICC_HOME"
Engine end：read(buffer)->decodeCmd(cmd)->sendCmd(cmd)
As shown in Fig. 2, the invention also discloses a kind of wifi control methods based on P2P, vehicle-mounted Android system and mobile phone terminal,
The method includes：
It is wirelessly connected by being established between the server-side in clients and vehicle device of the wifi in mobile phone terminal；
Responsing control command module of the vehicle device previewing file module into server-side in client sends instruction for previewing, server-side
In responsing control command module to instruction received, identified and decoded；
It after successfully decoded, is sent and is ordered to previewing file module by responsing control command module, previewing file module executes life
It enables, preview is carried out to the file in vehicle device by mobile phone terminal.
In some embodiments, the method further includes：
By the vehicle device document transmission module in client transmission instruction, service are sent to the responsing control command module of server-side
After the responsing control command module at end responds successfully, the file in vehicle device is transmitted and/or is downloaded.
In some embodiments, the method further includes：
Control command is sent to server-side by control module, after server-side responds successfully, vehicle device is controlled.
In conclusion the present invention realizes the real-time control of vehicle device, it is very convenient in actual use；Such as after automobile
The user of row can very easily control vehicle device, meanwhile, the live preview of file also gives user with convenience, file it is mutual
Transmission allows user to avoid using SD card, USB data line, the inconvenience of USB flash disk etc., directly using wireless transmission, and is without the use of
Any data traffic.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of wifi control systems based on P2P, vehicle-mounted Android system and mobile phone terminal, which is characterized in that the system packet
It includes：
Server-side is arranged in vehicle device, reception, identification and the decoding for client connection request and client control life
The response of order；And
Client is arranged in mobile phone terminal, for sending connection request to server-side, after successful connection, for controlling service
End operation；
The server-side includes：
Wifi module；
Responsing control command module is used for reception, identification and the decoding of client request signal；And
The file between vehicle device and mobile phone terminal is realized in previewing file module, the instruction for receiving responsing control command module
Preview；
The client includes：
Wifi setup modules are used for opening, closing, scanning and the connection of wifi；And
Vehicle device previewing file module, for sending instruction for previewing, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, preview is carried out to the file in vehicle device.
2. the wifi control systems according to claim 1 based on P2P, vehicle-mounted Android system and mobile phone terminal, feature
It is, the server-side further includes：
The file between vehicle device and mobile phone terminal is realized in document transmission module, the instruction for receiving responsing control command module
Transmission.
3. the wifi control systems according to claim 2 based on P2P, vehicle-mounted Android system and mobile phone terminal, feature
It is, the client further includes：
Vehicle device document transmission module, for sending transmission instruction, the response of server-side to the responsing control command module of server-side
After control command module responds successfully, the file in vehicle device is transmitted and/or is downloaded.
4. the wifi control systems according to claim 3 based on P2P, vehicle-mounted Android system and mobile phone terminal, feature
It is, the client further includes:
Control module after server-side responds successfully, controls vehicle device for sending control command to server-side.
5. the wifi controls based on P2P, vehicle-mounted Android system and mobile phone terminal described in a kind of any one of claim 1-4
Method, which is characterized in that the method includes：
It is wirelessly connected by being established between the server-side in clients and vehicle device of the wifi in mobile phone terminal；
Responsing control command module of the vehicle device previewing file module into server-side in client sends instruction for previewing, server-side
In responsing control command module to instruction received, identified and decoded；
It after successfully decoded, is sent and is ordered to previewing file module by responsing control command module, previewing file module executes life
It enables, preview is carried out to the file in vehicle device by mobile phone terminal.
6. the wifi control methods according to claim 5 based on P2P, vehicle-mounted Android system and mobile phone terminal, feature
It is, the method further includes：
By the vehicle device document transmission module in client transmission instruction, service are sent to the responsing control command module of server-side
After the responsing control command module at end responds successfully, the file in vehicle device is transmitted and/or is downloaded.
7. the wifi control methods according to claim 6 based on P2P, vehicle-mounted Android system and mobile phone terminal, feature
It is, the method further includes：
Control command is sent to server-side by control module, after server-side responds successfully, vehicle device is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108366.9A CN108391247A (en) | 2018-02-02 | 2018-02-02 | WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810108366.9A CN108391247A (en) | 2018-02-02 | 2018-02-02 | WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108391247A true CN108391247A (en) | 2018-08-10 |
Family
ID=63074300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810108366.9A Pending CN108391247A (en) | 2018-02-02 | 2018-02-02 | WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108391247A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182078A (en) * | 2020-01-03 | 2020-05-19 | 清华大学深圳国际研究生院 | Multi-screen interaction method based on intelligent cabin |
| CN116132429A (en) * | 2023-02-03 | 2023-05-16 | 芜湖雄狮汽车科技有限公司 | Method and device for transmitting vehicle-mounted file, vehicle and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100154008A1 (en) * | 2008-12-12 | 2010-06-17 | At&T Intellectual Property I, L.P. | Apparatus and method for distributing media content to vehicles |
| CN103607473A (en) * | 2013-11-29 | 2014-02-26 | 深圳市航盛电子股份有限公司 | Vehicle-mounted terminal data transmitting and processing method and system |
| CN103856510A (en) * | 2012-11-30 | 2014-06-11 | 北京智慧风云科技有限公司 | Vehicle-mounted audio and video file sharing system and method |
| CN104853430A (en) * | 2015-05-11 | 2015-08-19 | 樊继方 | Vehicle-mounted device, mobile terminal and connection method of vehicle-mounted device and mobile terminal |
| CN105306693A (en) * | 2015-09-29 | 2016-02-03 | 爱培科科技开发（深圳）有限公司 | Information interaction method and system for mobile terminal and driving video recording equipment |
| CN106506592A (en) * | 2016-10-01 | 2017-03-15 | 杭州鸿雁智能科技有限公司 | A kind of method and system of the point-to-point control based on Wi Fi |
-
2018
- 2018-02-02 CN CN201810108366.9A patent/CN108391247A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100154008A1 (en) * | 2008-12-12 | 2010-06-17 | At&T Intellectual Property I, L.P. | Apparatus and method for distributing media content to vehicles |
| CN103856510A (en) * | 2012-11-30 | 2014-06-11 | 北京智慧风云科技有限公司 | Vehicle-mounted audio and video file sharing system and method |
| CN103607473A (en) * | 2013-11-29 | 2014-02-26 | 深圳市航盛电子股份有限公司 | Vehicle-mounted terminal data transmitting and processing method and system |
| CN104853430A (en) * | 2015-05-11 | 2015-08-19 | 樊继方 | Vehicle-mounted device, mobile terminal and connection method of vehicle-mounted device and mobile terminal |
| CN105306693A (en) * | 2015-09-29 | 2016-02-03 | 爱培科科技开发（深圳）有限公司 | Information interaction method and system for mobile terminal and driving video recording equipment |
| CN106506592A (en) * | 2016-10-01 | 2017-03-15 | 杭州鸿雁智能科技有限公司 | A kind of method and system of the point-to-point control based on Wi Fi |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182078A (en) * | 2020-01-03 | 2020-05-19 | 清华大学深圳国际研究生院 | Multi-screen interaction method based on intelligent cabin |
| CN116132429A (en) * | 2023-02-03 | 2023-05-16 | 芜湖雄狮汽车科技有限公司 | Method and device for transmitting vehicle-mounted file, vehicle and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109348458B (en) | Network access configuration method and device, electronic equipment and network system | |
| CN102802048B (en) | A kind of Multi-screen interaction system and method | |
| US10425454B2 (en) | Device and method for transferring the rendering of multimedia content | |
| CN101325666B (en) | Telecontrol system for intelligent mobile terminal television | |
| CN111132135B (en) | Wireless network distribution method and system for intelligent home terminal | |
| WO2017045276A1 (en) | Terminal interconnecting method, device, and storage medium | |
| CN102932745A (en) | Personal multimedia broadcasting system based on mobile WIFI (Wireless Fidelity) hotspot | |
| CN104301012A (en) | Interaction method, terminal and system realized by NFC technique | |
| WO2015042961A1 (en) | Media data transmission method and device | |
| CN101917428A (en) | Method and system for playing home media videos and mobile communication terminal | |
| WO2014183404A1 (en) | Data transmission method, apparatus, system and terminal | |
| CN107529124A (en) | A kind of wireless direct-connected method for building up, device and system | |
| US20140179229A1 (en) | Peer-to-peer wireless transmission system and method thereof | |
| US20220308822A1 (en) | Wierless screen mirroring method and device based on ip network connection | |
| CN112637874A (en) | BLE Mesh-based intelligent device network distribution method | |
| WO2018006877A1 (en) | Method and apparatus for controlling set top box | |
| CN108391247A (en) | WIFI control systems and method based on P2P, vehicle-mounted Android system and mobile phone terminal | |
| CN103442381A (en) | Optimizing method, terminal and system of Wifi display | |
| CN115865884A (en) | Network camera data access device and method, network camera and medium | |
| CN108696720B (en) | Video scheduling system and method suitable for satellite communication | |
| US20130219448A1 (en) | Digital cable television system and method for data interaction via wireless terminal | |
| KR20150047278A (en) | Image display apparatus for conducting auto wireless communication among devices and image displaying method thereof | |
| CN113132997B (en) | Communication method, device and system of intelligent household equipment | |
| CN114466230B (en) | Display equipment function expanding method and device, screen projector and storage medium | |
| CN208636994U (en) | A kind of remote control return system, remote controler and audio/video player system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |