Method for browsing contents using page storing file

• US 20070011130A1
• Filed: 05/28/2004
• Published: 01/11/2007
• Est. Priority Date: 06/03/2003
• Status: Abandoned Application

• Current Assignee: Access Company Limited
• Original Assignee: Access Company Limited
• Inventors: Yamabuchi, Shinji
• Application Number:
  US10/557,316
• Publication Number:
  US 20070011130A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G06F 16/9574 of access to content, e.g. by caching

Abstract

There is provided a method of browsing contents on a network in an offline mode of a terminal device. The method includes receiving a request for an object, reading out the requested object from a storing file, which stores at least one object obtained from the network and has a predetermined file format, by using management information including relationship between location information locating the requested object on the network and a file name of the storing file containing the requested object, and displaying the requested object read out from the storing file.

Claims

1. A method of browsing contents on a network in an off line mode of a terminal device, comprising:

receiving a request for an object;

reading out the requested object from a storing file, which stores at least one object obtained from the network and has a predetermined file format, by using management information including relationship between location information locating the requested object on the network and a file name of the storing file containing the requested object; and

displaying the requested object read out from the storing file.

2. The method according to claim 1,

wherein the storing file contains a plurality of objects,

wherein the management information includes for each of the plurality of objects:

(a) the location information of a target object;

(b) the file name of the storing file including the target object; and

(c) address information of the target object in the storing file.

3. The method according to claim 2,

wherein said reading out the requested object from the storing file includes:

searching the management information to obtain the file name of the storing file containing the requested object and to obtain the address information of the requested object; and

reading out the requested object from the searched storing file using the obtained file name and the address information.

4. A method of browsing contents on a network in an offline mode of a terminal device, comprising:

receiving a request for an object designated by a URI (Uniform Resource Identifier);

reading out the requested object from a storing file, which stores a Web page containing at least one object, by using management information which is used to search for the requested object in the storing file using the URI as a keyword; and

displaying the requested object read out from the storing file.

5. The method according to claim 4,

wherein the storing file contains a plurality of objects,

wherein the management information includes for each of the plurality of objects:

(a) the URI of a target object;

(b) a file name of the storing file including the target object; and

(c) address information of the target object in the storing file,

wherein said reading out the requested object from the storing file includes;

searching the management information to obtain the file name of the storing file containing the requested object and to obtain the address information of the requested object; and

reading out the requested object from the searched storing file using the obtained file name and the address information.

6. The method according to claim 5,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

selecting latest one from objects having the same URI corresponding to the requested object using the management information if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files; and

reading out the latest one from the storing file using the file name and the address information concerning the latest one.

7. The method according to claim 5,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files, displaying the file name and/or the acquisition time regarding the two or more objects so that a user can selects one of the two or more object; and

reading out one of the two or more objects selected by the user from the storing file using the file name and the address information concerning the object selected by the user.

8. The method according to claim 5,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files, selecting one of the two or more objects, wherein the one of the two or more objects has the acquisition time nearest to the acquisition time of an Web page previously displayed before the requested object currently requested is designated by a user on the previously displayed Web page; and

reading out the selected object from the storing file using the file name and the address information concerning the selected object.

9. The method according to claim 5,

wherein the management information further includes for each of the plurality of objects:

(e) verification data which is used to verify that the storing file including the target object is not changed from a time when the storing file containing the target object is initially registered,

wherein said reading out the requested object from the storing file includes;

reading out the requested object only when it is confirmed that the verification data corresponding to the requested object is consistent with the storing file containing the requested object.

10. The method according to claim 9,

wherein the verification data includes at least one of a file size, a time stamp, a checksum and a CRC concerning the storing file.

11. The method according to claim 9,

wherein the verification data includes a message digest including one of an MD5 and SHA-1.

12. The method according to claim 4,

wherein the URI of the requested object is inputted by a user by a letter input through use of a user interface device.

13. The method according to claim 4,

wherein the URI of the requested object is designated by a user by an anchor selection.

14. The method according to claim 4,

wherein the storing file contains a single object,

wherein the management information includes for each of the plurality of objects:

(a) the URI of a target object; and

(b) a file name of the storing file including the target object.

15. The method according to claim 4, further comprising:

creating or updating the management information when the Web page is stored as the storing file.

16. The method according to claim 4, further comprising:

creating or updating the management information based on the storing file being stored when the terminal device changes from an online mode to the offline mode.

17. The method according to claim 5, further comprising:

creating or updating the management information when it is found that the storing file having the searched file name is not exist in actuality.

18. The method according to claim 4, further comprising:

detecting file operation regarding the storing file; and

creating or updating the management information in accordance with a type of the file operation,

wherein the file operation includes at least one of addition, update and deletion of the storing file.

19. The method according to claim 9, further comprising:

when it is detected that the verification data corresponding to the requested object is not consistent with the storing file containing the requested object, updating the management information for the storing file which is not consistent with the verification data.

20. The method according to claim 4,

wherein the management information is stored on a memory in the terminal device.

21. The method according to claim 4,

wherein the management information is stored as a file in a file device provided in the terminal device.

22. The method according to claim 4,

wherein the storing file is stored in a file device provided in the terminal device.

23. The method according to claim 4,

wherein the management information and the storing file are stored in the terminal device on a directory-by-directory basis.

24. A computer program to be executed by a computer to achieve a method of browsing contents on a network in an offline mode of a terminal device, the method comprising the steps of:

receiving a request for an object designated by a URI (Uniform Resource Identifier);

reading out the requested object from a storing file, which stores a Web page containing at least one object, by using management information which is used to search for the requested object in the storing file using the URI as a keyword; and

displaying the requested object read out from the storing file.

25. The computer program according to claim 24,

wherein the storing file contains a plurality of objects,

wherein the management information includes for each of the plurality of objects:

(a) the URI of a target object;

(b) a file name of the storing file including the target object; and

(c) address information of the target object in the storing file,

wherein said reading out the requested object from the storing file includes;

searching the management information to obtain the file name of the storing file containing the requested object and to obtain the address information of the requested object; and

reading out the requested object from the searched storing file using the obtained file name and the address information.

26. The computer program according to claim 25,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

selecting latest one from objects having the same URI corresponding to the requested object using the management information if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files; and

reading out the latest one from the storing file using the file name and the address information concerning the latest one.

27. The computer program according to claim 25,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files, displaying the file name and/or the acquisition time regarding the two or more objects so that a user can selects one of the two or more object; and

reading out one of the two or more objects selected by the user from the storing file using the file name and the address information concerning the object selected by the user.

28. The computer program according to claim 25,

wherein the management information further includes for each of the plurality of objects:

(d) one of a latest update time of the target object and an acquisition time of the target object,

wherein said reading out the requested object from the storing file includes;

if two or more objects having the same URI corresponding to the requested object are stored in one or more storing files, selecting one of the two or more objects, wherein the one of the two or more objects has the acquisition time nearest to the acquisition time of an Web page previously displayed before the requested object currently requested is designated by a user on the previously displayed Web page; and

reading out the selected object from the storing file using the file name and the address information concerning the selected object.

29. The computer program according to claim 25,

wherein the management information further includes for each of the plurality of objects:

(e) verification data which is used to verify that the storing file including the target object is not changed from a time when the storing file containing the target object is initially registered,

wherein said reading out the requested object from the storing file includes;

reading out the requested object only when it is confirmed that the verification data corresponding to the requested object is consistent with the storing file containing the requested object.

30. The computer program according to claim 29,

wherein the verification data includes at least one of a file size, a time stamp, a checksum and a CRC concerning the storing file.

31. The computer program according to claim 29,

wherein the verification data includes a message digest including one of an MD5 and SHA-1.

32. The computer program according to claim 24,

wherein the URI of the requested object is inputted by a user by a letter input through use of a user interface device.

33. The computer program according to claim 24,

wherein the URI of the requested object is designated by a user by an anchor selection.

34. The computer program according to claim 24,

wherein the storing file contains a single object,

wherein the management information includes for each of the plurality of objects:

(a) the URI of a target object; and

(b) a file name of the storing file including the target object.

35. The computer program according to claim 24, the method further comprising:

creating or updating the management information when the Web page is stored as the storing file.

36. The computer program according to claim 24, the method further comprising:

creating or updating the management information based on the storing file being stored when the terminal device changes from an online mode to the offline mode.

37. The computer program according to claim 25, the method further comprising:

creating or updating the management information when it is found that the storing file having the searched file name is not exist in actuality.

38. The method according to claim 24, the method further comprising:

detecting file operation regarding the storing file; and

creating or updating the management information in accordance with a type of the file operation,

wherein the file operation includes at least one of addition, update and deletion of the storing file.

39. The computer program according to claim 29, the method further comprising:

when it is detected that the verification data corresponding to the requested object is not consistent with the storing file containing the requested object, updating the management information for the storing file which is not consistent with the verification data.

40. The computer program according to claim 24,

wherein the management information is stored on a memory in the terminal device.

41. The computer program according to claim 24,

wherein the management information is stored as a file in a file device provided in the terminal device.

42. The computer program according to claim 24,

wherein the storing file is stored in a file device provided in the terminal device.

43. The computer program according to claim 24,

wherein the management information and the storing file are stored in the terminal device on a directory-by-directory basis.

44. A computer program product providing a set of instructions executed by a terminal device, the terminal device executing the instructions functioning as browsing contents on a network in an offline mode, the computer program product comprising functions of:

receiving a request for an object designated by a URI (Uniform Resource Identifier);

reading out the requested object from a storing file, which stores a Web page containing at least one object, by using management information which is used to search for the requested object in the storing file using the URI as a keyword; and

displaying the requested object read out from the storing file.

45. A terminal device, comprising:

an obtaining system that obtains a Web page through a network and stores at lest one objects contained in the Web page into a storing file;

a management information creating system that creates management information which is used to search for an object in the storing file using a URI of the object as a keyword;

a searching system that searches the management information to find a requested object designated by the URI and reads out the requested object from the storing file; and

a displaying system that displays the requested object read out from the storing file.

46. A terminal device, comprising:

an automatic accessing system that automatically accesses Web pages, which are designated in advance in an URI list, and stores the accessed Web pages into storing files;

a management information creating system that creates management information which is used to search for an object in the storing files using a URI of the object as a keyword;

a searching system that searches the management information to find a requested object designated by the URI and reads out the requested object from one of the storing files; and

a displaying system that displays the requested object read out from the one of the storing files.

47. The terminal device according to claim 46,

wherein the automatic accessing system is configured to access linked pages contained in the accessed Web page and to save the linked pages through the network as well as the Web pages listed in the URI list.

48. The terminal device according to claim 46,

wherein the automatic accessing system is configured to consult firstly the management information to determine whether the Web pages in the URI list is already exist in the terminal device,

wherein the automatic accessing system obtains each Web page through the network only when it is determined that the each Web page in the URI list does not exist in the terminal device.