CN106612327A - Bus television system file content distribution system and bus television system file content distribution method - Google Patents
Bus television system file content distribution system and bus television system file content distribution method Download PDFInfo
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- CN106612327A CN106612327A CN201611178083.9A CN201611178083A CN106612327A CN 106612327 A CN106612327 A CN 106612327A CN 201611178083 A CN201611178083 A CN 201611178083A CN 106612327 A CN106612327 A CN 106612327A
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- 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]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/11—File system administration, e.g. details of archiving or snapshots
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
-
- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41422—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance located in transportation means, e.g. personal vehicle
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Information Transfer Between Computers (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a bus television system file content distribution system and a bus television system file content distribution method. The system comprises a central server, a base station server and a vehicle-mounted terminal, wherein the base station server acquires a new version file and the new version information from the central server; the base station server pushes a publish list file to the vehicle-mounted terminal according to the new version information; according to the new version information in the publish list file and the version information of the current version file of the vehicle-mounted terminal, the vehicle-mounted terminal determines a differential file; and the vehicle-mounted terminal downloads the differential file from the base station server, and the current version file in the vehicle-mounted terminal is updated to the new version file. Thus, the automatic file content transmission, downloading and updating processes can be realized according to the updated content, the file content can be transmitted and updated quickly and efficiently in multiple buses, and the latest service content can be timely provided for passengers in the bus.
Description
Technical field
The present invention is with regard to public transport television transmission technology, specifically with regard to a kind of public transport television system file content point
Send out system and method.
Background technology
Application of the public transit vehicle television system in public transport field is more popularized, but in present public transport television system
File renewal and transmission mechanism be all by file content from station by artificial operation storage in corresponding storage medium,
Car-mounted terminal is inserted into, is copied in car-mounted terminal and the operation such as is stored, updated.But under this pattern, due to public transport station
In vehicle constantly pass in and out, when updating the file in car-mounted terminal, need it is artificial by a copy and update file content,
More labor intensive and time, have a strong impact on the efficiency of bus dispatching.
The content of the invention
The main purpose of the embodiment of the present invention is to provide a kind of public transport television system file content dissemination system and method,
To realize that file content is fast and efficiently transmitted and updated in multiple public transit vehicles.
To achieve these goals, the embodiment of the present invention provides a kind of public transport television system file content dissemination system, institute
The system stated includes：Central server, base station server and car-mounted terminal, wherein, the base station server is genuinely convinced from described
Business device obtains new edition file and its redaction information；The base station server is according to the redaction information to the vehicle-mounted end
End pushes issues listing file；Redaction information and the vehicle-mounted end of the car-mounted terminal in the issue listing file
The version information of end current version file determines differential file；The car-mounted terminal downloads the difference text from base station server
Part, and the current version file in the car-mounted terminal is updated to into new edition file.
In one embodiment, issue row are pushed after new edition file and its redaction information is obtained, to car-mounted terminal
Before list file, described base station server is additionally operable to：Detect whether the car-mounted terminal connects, when detecting the vehicle-mounted end
After the connection at end, pushed to the car-mounted terminal according to the redaction information and issue listing file.
In one embodiment, above-mentioned car-mounted terminal downloads the differential file from base station server, and will be described vehicle-mounted
Current version file in terminal is updated to new edition file, specifically includes：Information in the differential file is from described
Base station server downloads corresponding redaction content bag；Replace old in the current version file with the redaction content bag
Release content bag, by the current version file new edition file is updated to.
In one embodiment, the legacy version content bag in the current version file is replaced with the redaction content bag,
Specifically include：Preferentially replace the application in the legacy version content bag with the application content bag in the redaction content bag
Contents of program bag；Further replace the correspondence in the legacy version content bag with the other guide bag in the redaction content bag
Content bag.
The embodiment of the present invention also provides a kind of public transport television system file content distributing method, and described method includes：Obtain
Take new edition file and its redaction information；Pushed to a car-mounted terminal according to the redaction information and issue listing file；Root
Determine difference with the version information of the car-mounted terminal current version file according to the redaction information in the issue listing file
File；The differential file is downloaded, and the current version file in the car-mounted terminal is updated to into new edition file.
In one embodiment, issue row are pushed after new edition file and its redaction information is obtained, to car-mounted terminal
Before list file, described method also includes：Detect whether the car-mounted terminal connects, when the company for detecting the car-mounted terminal
After connecing, perform and the step of issuing listing file is pushed to the car-mounted terminal according to the redaction information.
In one embodiment, the above-mentioned download differential file, and by the current version file in the car-mounted terminal
New edition file is updated to, is specifically included：Information in the differential file downloads corresponding redaction content bag；With institute
The legacy version content bag that redaction content bag is replaced in the current version file is stated, the current version file is updated to into institute
State new edition file.
In one embodiment, the legacy version content bag in the current version file is replaced with the redaction content bag,
Specifically include：Preferentially replace the application in the legacy version content bag with the application content bag in the redaction content bag
Contents of program bag；Further replace the correspondence in the legacy version content bag with the other guide bag in the redaction content bag
Content bag.
The beneficial effect of the embodiment of the present invention be that it is possible to according to more new content realize file content automatic transmission, under
The process for carrying and updating, to realize that file content is fast and efficiently transmitted and updated in multiple public transit vehicles, it is also possible in time
Passenger for public transit vehicle provides newest service content.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, embodiment will be described below
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description be only the present invention some
Embodiment, for those of ordinary skill in the art, without having to pay creative labor, can be with according to these
Accompanying drawing obtains other accompanying drawings.
Fig. 1 is the structural representation of the public transport television system file content dissemination system according to the embodiment of the present invention；
Fig. 2 is the flow chart of the public transport television system file content distributing method according to the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of public transport television system file content dissemination system and method.Below in conjunction with accompanying drawing pair
The present invention is described in detail.
The embodiment of the present invention provides a kind of public transport television system file content dissemination system, as shown in figure 1, the public transport TV
System file content delivering system mainly includes：Central server 1, base station server 2 and car-mounted terminal 3.
Wherein, the base station server 2 obtains new edition file and its redaction information from central server 1；Base station services
Device 2 is pushed to car-mounted terminal 3 according to redaction information and issues listing file；Car-mounted terminal 3 is new in listing file according to issuing
Version information determines differential file with the version information of the current version file of car-mounted terminal 3；Car-mounted terminal 3 is from base station server 2
Differential file is downloaded, and the current version file in car-mounted terminal 3 is updated to into new edition file.
By the public transport television system file content dissemination system of the embodiment of the present invention, text can be realized according to more new content
The process of the automatic transmission, download and renewal of part content, fast and efficiently transmits in multiple public transit vehicles and updates to realize
File content, it is also possible to the which in time passenger for public transit vehicle provides newest service content.
In this embodiment, three-level transmission system is constituted in above-mentioned public transport television system file content dissemination system：
Central server 1->Base station server 2->Car-mounted terminal 3.In one embodiment, it is by WIFI in the three-level transmission system
What network carried out data transmission, but the present invention is not limited to this.
Specifically, the process that file content is transmitted in above-mentioned three-level transmission system mainly includes：
Step 1：When there is redaction content file to issue, generate in each central server 1 and respective complete version bag；
Step 2：The periodic polling central server 1 of base station server 2, automatically updates when finding and having redaction content file
Locally (i.e. in the base station server 2) file version；
Step 3：Base station server 2 is downloaded from central server 1 and completed after redaction, after MD5 verification successes, deletes local
Old edition presents, it is possible to provide new edition file for car-mounted terminal 3；
Step 4：When public transit vehicle enters station, base station server 2 is pushed to car-mounted terminal 3 according to new edition file and issued
Listing file；
Step 5：Car-mounted terminal 3 according to issue listing file in redaction content bag determine with car-mounted terminal 3 in when
The difference of the content bag of front version, generates differential file；
Step 6：Car-mounted terminal 3 downloads differential file from base station server 2, so as to by the current version in car-mounted terminal 3
File is updated to new edition file.
Wherein, in above-mentioned step 4, also the step of connecting can be detected whether comprising one, base station server 2 detects vehicle-mounted
Whether terminal 3 is connected with it establishes, when it is determined that car-mounted terminal 3 is established after connection with base station server 2, base station server 2
Pushed to car-mounted terminal 3 according to new edition file and issue listing file.
In one embodiment, the renewal process of above-mentioned step 6 is primarily referred to as：Information in differential file is (for example
It is the information of specific resource content bag) download corresponding redaction content bag from base station server 2；Then, in car-mounted terminal 3
In, with download redaction content bag replace current version file in legacy version content bag, so as to by current version file more
It is newly new edition file.
Further, it is the content of prioritised transmission application program when legacy version content bag is replaced with redaction content bag
Bag (e.g. App.tar.gz), the content bag of the application program of legacy version is replaced with the content bag of the application program of redaction,
Then the content bag of the corresponding legacy version of other guide bag replacement of redaction is used again.
In actual applications, single content bag is transmitted and verifies after success, and this content can be used；Car-mounted terminal 3
Station/terminal downloads are left during the download of unfinished full content bag, you can user is opened with successful content bag has been downloaded
Put.
Also, in the specific implementation, the public transport television system file content dissemination system of the embodiment of the present invention is also supported to jump
Version updating.
For example, V1.0 version files：1a, 2a, 3a, 4a, 5a, 6a, 7a, 8a, 9a, 10a；V3.0 version files：1c, 2c,
3b, 4c, 5a, 6b, 7c, 8b, 9a, 10a.
Wherein, 1a, 2a ... are each content bags that example is represented in V1.0 version files；1c, 2c ... are that example is represented
Each content bag in V3.0 versions.
Therefore, (V2.0 versions have been skipped) when V3.0 versions are directly updated to from V1.0 versions, has first compared V3.0 versions
The differential file of file and V1.0 version files, i.e. 1c, 2c, 3b, 4c, 6b, 7c, 8b.Therefore, car-mounted terminal 3 is according to the difference
File downloads corresponding content bag from base station server 2, and replaces content bag 1a, 2a, 3a, 4a, 6a in current version file,
7a, 8a, so as to complete to update.
In above process, it is assumed that content bag 4c is the content of application program, then content bag 4c is preferentially downloaded and updates,
Down loading updating other guide bag again.
After completing to be updated the file content in car-mounted terminal 3 through said process, you can thick volume will be updated
File content to user opens.
In one embodiment, it is to be opened to user by WiFi portal.Specifically, connected mode 1：In public transport scene
Link after the lower search WLAN of car-mounted terminal 3, input WiFi.10020.net can enter portal page face；Connected mode
2：Wechat finds that periphery shakes connection WiFi portal pages.After successful connection, the particular content that user sees can be divided into and push away
Recommend, list, game, the classification of software 4, by featured videos associated application, downloaded and general amusement with video guiding associated application
Content, increases interaction H5 game, increases user's viscosity；The recommendation of outstanding application, newest most hot game application are recommended, gift bag of playing
Guiding is downloaded, and preferential information is all in popular indulgence, makes around public transport scene, is met user and is lived in website circuit and periphery
With trip demand for services, user's trip is allowed happier to realize win-win cooperation.This programme feature high reliability, whole system autgmentability
Preferably, supporting interface docking, can be docked and be checked and write off with arbitrary platform resource, and the user that system is supported reaches millions.
Support wireless user and wire user two types.System can set up user's system and user model, root for user
It is distributed using duration, use time according to user and hobby carries out the different resource of intelligently pushing.
WiFi portal background management systems：
Account number cipher is logged in after background management system, and system is divided into following functional module：Menu management, Jiao Seguan
Reason, input management and release management.
Menu management is capable of achieving the addition of menu and the management of menu list；Role Management, keeper can be to system information
Carry out edit-modify；Management and release management are thrown in, keeper can be according to different files and resource information type selection module
Thrown in and issued.
The embodiment of the present invention provides a kind of public transport television system file content distributing method, as shown in Fig. 2 the public transport TV
System file content distribution method is mainly included the following steps that：
Step S201：Obtain new edition file and its redaction information；
Step S202：Pushed to a car-mounted terminal according to redaction information and issue listing file；
Step S203：Believed with the version of car-mounted terminal current version file according to the redaction information issued in listing file
Breath determines differential file；
Step S204：Differential file is downloaded, and the current version file in car-mounted terminal is updated to into new edition file.
By above-mentioned steps S201 to step S204, the public transport television system file content distributor of the embodiment of the present invention
Method, can realize the process of the automatic transmission, download and renewal of file content, to realize in multiple buses according to more new content
File content is fast and efficiently transmitted and updated in, it is also possible to which in time the passenger for public transit vehicle is provided in newest service
Hold.
In actual applications, above-mentioned public transport television system file content distributing method can be applicable to central server 1->
Base station server 2->The three-level transmission system that car-mounted terminal 3 is constituted.In one embodiment, it is to pass through in the three-level transmission system
What WIFI network carried out data transmission, but the present invention is not limited to this.
Specifically, the process that file content is transmitted in above-mentioned three-level transmission system mainly includes：
Step 1：When there is redaction content file to issue, generate in each central server 1 and respective complete version bag；
Step 2：The periodic polling central server 1 of base station server 2, automatically updates when finding and having redaction content file
Locally (i.e. in the base station server 2) file version；
Step 3：Base station server 2 is downloaded from central server 1 and completed after redaction, after MD5 verification successes, deletes local
Old edition presents, it is possible to provide new edition file for car-mounted terminal 3；
Step 4：When public transit vehicle enters station, base station server 2 is pushed to car-mounted terminal 3 according to new edition file and issued
Listing file；
Step 5：Car-mounted terminal 3 according to issue listing file in redaction content bag determine with car-mounted terminal 3 in when
The difference of the content bag of front version, generates differential file；
Step 6：Car-mounted terminal 3 downloads differential file from base station server 2, so as to by the current version in car-mounted terminal 3
File is updated to new edition file.
Wherein, in above-mentioned step 4, also the step of connecting can be detected whether comprising one, base station server 2 detects vehicle-mounted
Whether terminal 3 is connected with it establishes, when it is determined that car-mounted terminal 3 is established after connection with base station server 2, base station server 2
Pushed to car-mounted terminal 3 according to new edition file and issue listing file.
In one embodiment, the renewal process of above-mentioned step 6 is primarily referred to as：Information in differential file is (for example
It is the information of specific resource content bag) download corresponding redaction content bag from base station server 2；Then, in car-mounted terminal 3
In, with download redaction content bag replace current version file in legacy version content bag, so as to by current version file more
It is newly new edition file.
Further, it is the content of prioritised transmission application program when legacy version content bag is replaced with redaction content bag
Bag (e.g. App.tar.gz), the content bag of the application program of legacy version is replaced with the content bag of the application program of redaction,
Then the content bag of the corresponding legacy version of other guide bag replacement of redaction is used again.
In actual applications, single content bag is transmitted and verifies after success, and this content can be used；Car-mounted terminal 3
Station/terminal downloads are left during the download of unfinished full content bag, you can user is opened with successful content bag has been downloaded
Put.
Also, in the specific implementation, the public transport television system file content distributing method of the embodiment of the present invention is also supported to jump
Version updating.
For example, V1.0 version files：1a, 2a, 3a, 4a, 5a, 6a, 7a, 8a, 9a, 10a；V3.0 version files：1c, 2c,
3b, 4c, 5a, 6b, 7c, 8b, 9a, 10a.
Wherein, 1a, 2a ... are each content bags that example is represented in V1.0 version files；1c, 2c ... are that example is represented
Each content bag in V3.0 versions.
Therefore, (V2.0 versions have been skipped) when V3.0 versions are directly updated to from V1.0 versions, has first compared V3.0 versions
The differential file of file and V1.0 version files, i.e. 1c, 2c, 3b, 4c, 6b, 7c, 8b.Therefore, car-mounted terminal 3 is according to the difference
File downloads corresponding content bag from base station server 2, and replaces content bag 1a, 2a, 3a, 4a, 6a in current version file,
7a, 8a, so as to complete to update.
In above process, it is assumed that content bag 4c is the content of application program, then content bag 4c is preferentially downloaded and updates,
Down loading updating other guide bag again.
After completing to be updated the file content in car-mounted terminal 3 through said process, you can thick volume will be updated
File content to user opens.
One of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method can lead to
Program is crossed to instruct the hardware of correlation to complete, the program can be stored in a computer read/write memory medium, such as
ROM/RAM, magnetic disc, CD etc..
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail it is bright, should be understood that the foregoing is only the present invention specific embodiment, the guarantor being not intended to limit the present invention
Shield scope, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included in this
Within the protection domain of invention.
Claims (8)
1. a kind of public transport television system file content dissemination system, it is characterised in that described system includes：Central server,
Base station server and car-mounted terminal, wherein,
The base station server obtains new edition file and its redaction information from the central server；
The base station server is pushed to the car-mounted terminal according to the redaction information and issues listing file；
Redaction information and the car-mounted terminal current version file of the car-mounted terminal in the issue listing file
Version information determine differential file；
The car-mounted terminal downloads the differential file from base station server, and by the current version file in the car-mounted terminal
It is updated to new edition file.
2. public transport television system file content dissemination system according to claim 1, it is characterised in that obtaining redaction
After file and its redaction information, push to car-mounted terminal and issue before listing file, described base station server is additionally operable to：
Detect whether the car-mounted terminal connects, after the connection of the car-mounted terminal is detected, according to the redaction information
Push to the car-mounted terminal and issue listing file.
3. public transport television system file content dissemination system according to claim 1, it is characterised in that the car-mounted terminal
The differential file is downloaded from base station server, and the current version file in the car-mounted terminal is updated to into new edition herein
Part, specifically includes：
Information in the differential file downloads corresponding redaction content bag from the base station server；
The legacy version content bag in the current version file is replaced with the redaction content bag, by the current version file
It is updated to the new edition file.
4. public transport television system file content dissemination system according to claim 3, it is characterised in that use the redaction
Content bag replaces the legacy version content bag in the current version file, specifically includes：
Preferentially replace the application program in the legacy version content bag with the application content bag in the redaction content bag
Content bag；
Further replace the corresponding content in the legacy version content bag with the other guide bag in the redaction content bag
Bag.
5. a kind of public transport television system file content distributing method, it is characterised in that described method includes：
Obtain new edition file and its redaction information；
Pushed to a car-mounted terminal according to the redaction information and issue listing file；
Redaction information in the issue listing file is true with the version information of the car-mounted terminal current version file
Determine differential file；
The differential file is downloaded, and the current version file in the car-mounted terminal is updated to into new edition file.
6. public transport television system file content distributing method according to claim 5, it is characterised in that obtaining redaction
After file and its redaction information, push to car-mounted terminal and issue before listing file, described method also includes：
Detect whether the car-mounted terminal connects, after the connection of the car-mounted terminal is detected, perform according to the redaction
Information to the car-mounted terminal pushes the step of issuing listing file.
7. public transport television system file content distributing method according to claim 5, it is characterised in that download the difference
File, and the current version file in the car-mounted terminal is updated to into new edition file, specifically include：
Information in the differential file downloads corresponding redaction content bag；
The legacy version content bag in the current version file is replaced with the redaction content bag, by the current version file
It is updated to the new edition file.
8. public transport television system file content distributing method according to claim 7, it is characterised in that use the redaction
Content bag replaces the legacy version content bag in the current version file, specifically includes：
Preferentially replace the application program in the legacy version content bag with the application content bag in the redaction content bag
Content bag；
Further replace the corresponding content in the legacy version content bag with the other guide bag in the redaction content bag
Bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611178083.9A CN106612327A (en) | 2016-12-19 | 2016-12-19 | Bus television system file content distribution system and bus television system file content distribution method |
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| CN201611178083.9A CN106612327A (en) | 2016-12-19 | 2016-12-19 | Bus television system file content distribution system and bus television system file content distribution method |
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| CN107295367A (en) * | 2017-07-31 | 2017-10-24 | 多维新创（北京）技术有限公司 | Information-pushing method and device |
| CN109104450A (en) * | 2017-06-21 | 2018-12-28 | 腾讯科技（北京）有限公司 | File sending, receiving method and its device, computer readable storage medium |
| CN110166523A (en) * | 2019-04-09 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Content updating method, device, equipment and computer readable storage medium |
| CN116360830A (en) * | 2023-05-31 | 2023-06-30 | 中汽智联技术有限公司 | Method and system for upgrading software version of vehicle-mounted terminal |
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| CN109104450A (en) * | 2017-06-21 | 2018-12-28 | 腾讯科技（北京）有限公司 | File sending, receiving method and its device, computer readable storage medium |
| CN109104450B (en) * | 2017-06-21 | 2022-05-24 | 腾讯科技（北京）有限公司 | File transmitting and receiving method and device and computer readable storage medium |
| CN107295367A (en) * | 2017-07-31 | 2017-10-24 | 多维新创（北京）技术有限公司 | Information-pushing method and device |
| CN110166523A (en) * | 2019-04-09 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Content updating method, device, equipment and computer readable storage medium |
| CN116360830A (en) * | 2023-05-31 | 2023-06-30 | 中汽智联技术有限公司 | Method and system for upgrading software version of vehicle-mounted terminal |
| CN116360830B (en) * | 2023-05-31 | 2023-08-15 | 中汽智联技术有限公司 | Method and system for upgrading software version of vehicle-mounted terminal |
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