METHOD, MOBILE TERMINAL AND SYSTEM FOR DISPLAYING PICTURE BASED ON WIRELESS NETWORK, AND STORAGE MEDIUM

• US 20150006607A1
• Filed: 07/11/2014
• Published: 01/01/2015
• Est. Priority Date: 06/27/2013
• Status: Active Grant

• Current Assignee: Tencent Technology Company Limited (Tencent Holdings Limited)
• Original Assignee: Tencent Technology Company Limited (Tencent Holdings Limited)
• Inventors: E, Wanyou
• Granted Patent: US 10,003,637 B2
• Time in Patent Office: Days
• US Class Current: 709/201
• CPC Class Codes: H04L 67/02 based on web technology, e.g. hypertext transfer protocol [HTTP]
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46
• CPC Class Codes: H04L 67/1095 Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
• CPC Class Codes: H04L 67/5681 Pre-fetching or pre-delivering data based on network characteristics

Abstract

Disclosed are a method, a mobile terminal and a system for displaying a picture based on a wireless network, and a storage medium, where the picture includes a picture identifier, picture content data and update time, and the method includes: obtaining update time of a target picture to be displayed from a server according to a picture identifier of the target picture; if a buffered picture with the same picture identifier as that of the target picture is present in a local buffer of a mobile terminal, obtaining the buffered picture; and if the update time of the buffered picture is the same as that of the target picture, displaying the buffered picture according to the picture content data of the buffered picture.

Claims

1. A method for displaying a picture based on a wireless network, wherein the picture includes a picture identifier, picture content data and update time, and the method comprises:

obtaining the update time of a target picture to be displayed from a server, according to a picture identifier of the target picture;

if a buffered picture with the same picture identifier as that of the target picture is present in a local buffer of the mobile terminal, obtaining the buffered picture; and

if the update time of the buffered picture is the same as that of the target picture, displaying the buffered picture according to the picture content data of the buffered picture.

2. The method of claim 1, further comprising:

if the update time of the buffered picture is different from that of the target picture, then;

obtaining the picture content data of the target picture from the server according to the picture identifier of the target picture;

displaying the target picture according to the obtained picture content data of the target picture; and

updating the buffered picture by updating the picture content data of the buffered picture as the obtained picture content data of the target picture, and updating the update time of the buffered picture as the obtained update time of the target picture.

3. The method of claim 2, wherein, the latest use time of the buffered picture is recorded in the local buffer of the mobile terminal.

4. The method of claim 3, wherein, the updating the buffered picture further comprises:

updating the latest use time of the buffered picture as the current time.

5. The method of claim 1, further comprising:

if a buffered picture with the same picture identifier as that of the target picture is not present in the local buffer of the mobile terminal, then;

obtaining the picture content data of the target picture from the server according to the picture identifier of the target picture;

displaying the obtained picture content data of the target picture; and

adding a new buffered picture to the local buffer, wherein the picture identifier of the new buffered picture is set as the picture identifier of the target picture, the picture content data of the new buffered picture is set as the obtained picture content data of the target picture, and the update time of the new buffered picture is set as the obtained update time of the target picture.

6. The method of claim 5, wherein, adding a new buffered picture to the local buffer further comprises:

when the size of the remaining space of the local buffer is less than the size of the new buffered picture, clearing the buffered pictures one by one from the local buffer until the size of the remaining space of the local buffer is larger than the size of the new buffered picture.

7. The method of claim 6, wherein, clearing the buffered pictures one by one from the local buffer comprises:

when the size of the remaining space of the local buffer is less than the size of the new buffered picture, ordering the buffered pictures in the local buffer according to the latest use time of the buffered pictures, and clearing the buffered picture with the earliest latest use time one by one until the size of the remaining space of the local buffer is larger than the size of the new buffered picture.

8. A mobile terminal for performing a method for displaying a picture based on a wireless network, wherein, the picture includes a picture identifier, picture content data and update time, and the mobile terminal comprises:

an update time obtaining unit, configured to obtain update time of a target picture to be displayed from a server according to a picture identifier of the target picture;

a local picture obtaining unit, configured to, if a buffered picture with the same picture identifier as that of the target picture is present in a local buffer of the mobile terminal, obtain the buffered picture; and

a local picture display unit, configured to display the buffered picture according to the picture content data of the buffered picture if the update time of the buffered picture is the same as that of the target picture.

9. The mobile terminal of claim 8, further comprising:

a picture obtaining and displaying unit, configured to obtain the picture content data of the target picture from the server according to the picture identifier of the target picture and display the obtained picture content data of the target picture, if the update time of the buffered picture is different from that of the target picture; and

a data updating unit, configured to, after the picture obtaining and displaying unit obtains the picture content data of the target picture, update the buffered picture by updating the picture content data of the buffered picture as the obtained picture content data of the target picture, and updating the update time of the buffered picture as the obtained update time of the target picture.

10. The mobile terminal of claim 9, wherein, the latest use time of the buffered picture is recorded in the local buffer of the mobile terminal.

11. The mobile terminal of claim 10, wherein, the data updating unit is further configured to update the latest use time of the buffered picture as the current time.

12. The mobile terminal of claim 8, wherein, the picture obtaining and displaying unit is further configured to, if a buffered picture with the same picture identifier as that of the target picture is not present in the local buffer of the mobile terminal, then:

obtain the picture content data of the target picture from the server according to the picture identifier of the target picture, and display the obtained picture content data of the target picture; and

the data updating unit is further configured to add a new buffered picture to the local buffer after the picture obtaining and displaying unit obtains the picture content data of the target picture;

wherein the picture identifier of the new buffered picture is set as the picture identifier of the target picture, the picture content data of the new buffered picture is set as the obtained picture content data of the target picture, and the update time of the new buffered picture is set as the obtained update time of the target picture.

13. The mobile terminal of claim 12, wherein, the adding a new buffered picture to the local buffer by the data updating unit further comprises:

when the remaining space of the local buffer is less than the size of the new buffered picture, clearing the buffered pictures one by one from the local buffer until the remaining space of the local buffer is larger than the size of the new buffered picture.

14. The mobile terminal of claim 13, wherein, the clearing the buffered pictures one by one from the local buffer by the data updating unit specifically comprises:

when the remaining space of the local buffer is less than the size of the new buffered picture, ordering the buffered pictures in the local buffer according to the latest use time of the buffered pictures, and clearing the buffered picture with the earliest latest use time one by one until the remaining space of the local buffer is larger than the size of the new buffered picture.

15. A system for displaying a picture based on wireless network, wherein, the picture includes a picture identifier, picture content data and update time, and the system comprises a mobile terminal and a server;

the mobile terminal is configured to obtain the update time of a target picture to be displayed from the server according to the picture identifier of the target picture;

if a buffered picture with the same picture identifier as that of the target picture is present in a local buffer of the mobile terminal, the mobile terminal obtains the buffered picture;

if the update time of the buffered picture is the same as that of the target picture, the mobile terminal displays the buffered picture according to the picture content data of the buffered picture.

16. The system of claim 15, wherein:

if the update time of the buffered picture is different from that of the target picture, the mobile terminal sends to the server a picture content data request for requesting the picture content data of the target picture according to the picture identifier of the target picture, and the server receives the picture content data request, searches for the picture content data of the target picture according to the picture identifier of the target picture, and returns the picture content data of the target picture to the mobile terminal;

the mobile terminal is further configured to display the picture content data of the target picture returned by the server, and update the buffered picture by updating the picture content data of the buffered picture as the obtained picture content data of the target picture from the server, and updating the update time of the buffered picture as the obtained update time of the target picture from the server.

17. The system of claim 15, wherein, the latest use time of the buffered picture is recorded in the local buffer of the mobile terminal.

18. A storage medium containing computer-executable instructions, which, when executed by a computer processor, are configured to perform a method for displaying a picture based on a wireless network, wherein the picture includes a picture identifier, picture content data and update time, and the method comprises:

obtaining update time of a target picture to be displayed from a server according to a picture identifier of the target picture;

if a buffered picture with the same picture identifier as that of the target picture is present in a local buffer of the mobile terminal, obtaining the buffered picture; and

if the update time of the buffered picture is the same as that of the target picture, displaying the buffered picture according to the picture content data of the buffered picture.

19. The storage medium of claim 18, wherein, the method further comprises:

if the update time of the buffered picture is different from that of the target picture, then;

obtaining the picture content data of the target picture from the server according to the picture identifier of the target picture;

displaying the target picture according to the obtained picture content data of the target picture; and

updating the buffered picture by updating the picture content data of the buffered picture as the obtained picture content data of the target picture, and updating the update time of the buffered picture as the obtained update time of the target picture.

20. The storage medium of claim 19, wherein, the latest use time of the buffered picture is recorded in the local buffer of the mobile terminal;

and the updating the buffered picture further comprises;

updating the latest use time of the buffered picture as the current time.