US6240455B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Internet server providing link destination deletion, alteration, and addition
Assignee: Mitsubishi Electric Corp
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Filing: 1998-07-15
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Granted: 2001-05-29
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Expires: 2018-07-15
Abstract
Abstract A server includes an access permission determining section determining, when link information is contained in server information to be transmitted to a client, whether a user of the client is permitted access to the server information represented as a destination of a link by the link information, and a link information deletion section transmitting, when the user of the client is denied access by the access permission determining section, the server information to the client after deleting the link information from the server information.
Inventors
- 👤 Hitoshi Kamasaka
- 👤 Hiroaki Shiraki
- 👤 Masashi Torato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
H; H04; H04L; H04L63/00; H04L63/10; H04L63/101; H04L9/00; H04L9/40
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
195 words
A server comprising: link destination changing means for changing, when server information is transmitted to a specific user, link information contained in the server information so that the link information represents, as a destination of the link, second server information different from first server information represented by the link information, said link destination changing means including: memory means for storing, with respect to the specific user, server specifying information for specifying the first server information and corresponding alternative server specifying information for specifying the second server information to be transmitted to a user in place of the first server information, and link information changing means for changing, when a user of a client is the specific user and server information to be transmitted to the client includes link information representing the first server information specified by the server specifying information stored in said memory means, as a destination of a link, the link information so that the link information represents, as a new destination of a link, the second server information specified by the alternative server specifying information stored in said memory means in correspondence with the server specifying information corresponding to the link information.
Claim 2
Dependent Claim
195 words
A server comprising: link destination changing means for changing, when server information is transmitted to a specific user, link information contained in the server information so that the link information represents, as a destination of the link, second server information different from first server information represented by the link information, said link destination changing means including: memory means for storing, with respect to the specific user, server specifying information for specifying the first server information and corresponding alternative server specifying information for specifying the second server information to be transmitted to a user in place of the first server information, and link information changing means for changing, when a user of a client is the specific user and server information to be transmitted to the client includes link information representing the first server information specified by the server specifying information stored in said memory means, as a destination of a link, the link information so that the link information represents, as a new destination of a link, the second server information specified by the alternative server specifying information stored in said memory means in correspondence with the server specifying information corresponding to the link information.
Claim 3
Dependent Claim
23 words
The A server according to claim 1 , wherein the specific user is determined on a basis of a class of user's authorization.
Claim 4
Dependent Claim
57 words
The server according to claim 1 , comprising memory means further storing a user authority table comprising user identification information in association with authority level information, and an access control table comprising the authority level information, wherein said link information changing means changes the link information by matching the user authority table and the access control table.
Claim 5
Dependent Claim
145 words
A server comprising: access permission determining means for determining whether a user of a client is permitted access to first server information, the first server information being linked to second server information, the second server information including contents to be displayed at a client and link information designating a destination of a link to the first server information, the link information being associated with a part of the contents; link information deletion means for deleting the link information from the second server information when said access permission determining means determines that the user of the client is denied access to the first server information; and transmitting means for transmitting the second server information from which the link information has been deleted by said link information deletion means to the client via a network while the part of contents is included in the second server information.
Claim 6
Dependent Claim
145 words
A server comprising: access permission determining means for determining whether a user of a client is permitted access to first server information, the first server information being linked to second server information, the second server information including contents to be displayed at a client and link information designating a destination of a link to the first server information, the link information being associated with a part of the contents; link information deletion means for deleting the link information from the second server information when said access permission determining means determines that the user of the client is denied access to the first server information; and transmitting means for transmitting the second server information from which the link information has been deleted by said link information deletion means to the client via a network while the part of contents is included in the second server information.
Claim 7
Dependent Claim
41 words
The server according to claim 4 , wherein said access permission determining mans determines a class of a user's authorization and determines, depending upon the class of the user's authorization, whether the user is permitted to access the first server information.
Claim 8
Dependent Claim
68 words
The server according to claim 5 , comprising memory means storing a user authority table comprising user identification information in association with authority level information, and an access control table comprising server specifying information specifying the first server information, wherein said access permission determining means determines whether the user is permitted access to the first server information by matching the user authority table and the access control table.
Claim 9
Dependent Claim
45 words
The server according to claim 4 , wherein the part of contents includes text to be displayed at the client; and the link information includes a uniform resource locator (URL) designating the destination of the link when the user selects the text at the client.
Claim 10
Dependent Claim
31 words
The server according to claim 7 , wherein the line information includes a tag controlling appearance of the text; and said link information deletion means deletes the tag and the URL.
Claim 11
Dependent Claim
52 words
The server according to claim 4 , comprising a memory device storing a table including a uniform resource locator in association with a plurality of user identifications, wherein said access permission determining means determines whether the user of the client is permitted access to the first server information based on the table.
Claim 12
Dependent Claim
40 words
The server according to claim 4 , comprising a World Wide Web server accessing a disk device storing the second server information, wherein said link information determining means accesses said World Wide Web server to retrieve the second server information.
Claim 13
Dependent Claim
47 words
The server according to claim 4 , wherein access permission determining means determines whether the user has already accessed the destination of the link when said access permission determining means receives a request signal from the client and, if so, permits the user access to the link.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-05-28 | 2004-11-27 | 2005-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-05-28 | 2008-11-27 | 2009-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-05-28 | 2012-11-27 | 2013-05-29 | $7700.00 | Window Closed / Lapsed |