Patent US6026374A successfully refreshed from Google Patents.
US6026374A
Expired / Lapsed
US
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System and method for generating trusted descriptions of information products
Assignee: International Business Machines Corp
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Filing: 1996-05-30
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Granted: 2000-02-15
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Expires: 2016-05-30
Abstract
Abstract A system and method using of a trusted third party to provide a description of an information product to potential buyers without disclosing the entire contents of the information products, which might compromise the interests of the seller. The buyer trusts the third party to give an accurate description of the information that is for sale, while the seller trusts the third party not to reveal an excessive amount of the information product's content. The system can include a seller of information products, a buyer of such products, and a trusted third party summarizer, each operating as a node in a communications network, such as the internet.
Inventors
- 👤 David M. Chess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:58
CPC Classifications
G; G06; G06Q; G06Q30/00; G06Q30/06; G06Q20/00; G06Q20/02; G06Q20/04; G06Q20/08; G06Q20/10; G06Q20/102; G06Q20/12; G06Q30/0601; G06Q30/0613; G06Q30/0623; G06Q30/0625; G07; G07F; G07F7/00
Claims Analysis
Total Claims: 26
Claim 1
Independent Claim
158 words
A system, comprising: an information product vending system; an information product buying system; analyzing means, including a computer program, for analyzing one or more information products offered by the information product vending system, and for outputting a result indicative of the probable value of the product or products, the result being suitable for forwarding to the buying system without disclosing the entire contents of any of the information products; and transmittal means, for sending part or all of the analyzing means, including said computer program, to the information product vending system, wherein said computer program is executed, and all or part of its output is returned to the product buying system, wherein said analyzing means provides a filtered communication link between said buying system and said computer program such, that said computer program returns information on whether or not the information products are worth buying and for preventing the information products from being transmitted to the buying system.
Claim 2
Independent Claim
158 words
A system, comprising: an information product vending system; an information product buying system; analyzing means, including a computer program, for analyzing one or more information products offered by the information product vending system, and for outputting a result indicative of the probable value of the product or products, the result being suitable for forwarding to the buying system without disclosing the entire contents of any of the information products; and transmittal means, for sending part or all of the analyzing means, including said computer program, to the information product vending system, wherein said computer program is executed, and all or part of its output is returned to the product buying system, wherein said analyzing means provides a filtered communication link between said buying system and said computer program such, that said computer program returns information on whether or not the information products are worth buying and for preventing the information products from being transmitted to the buying system.
Claim 3
Dependent Claim
47 words
The system of claim 1, wherein the means for analyzing applies a mathematical function, expressed as a computer program, to each of the one or more information products, the function producing an output highly correlated with an information buyer's desires, as an input to the buying system.
Claim 4
Dependent Claim
18 words
The system of claim 2, wherein the analyzing program takes as an input data supplied by the buyer.
Claim 5
Dependent Claim
31 words
The system of claim 3, wherein the buyer has access to the analyzing program and can check the accuracy of any advertising claims made by a vendor operating the vending system.
Claim 6
Dependent Claim
36 words
The system of claim 2, wherein the transmittal means transmits the function to the product vending system from a system controlled by a trusted third party or "summarizer", at the request of the product buying system.
Claim 7
Dependent Claim
21 words
The system of claim 5, wherein the vending system, the buying system and the summarizer are connected via a communications network.
Claim 8
Dependent Claim
12 words
The system of claim 6, wherein the communications network comprise the Internet.
Claim 9
Dependent Claim
49 words
The system of claim 6, further comprising an electronic payment system coupled to the vending system, the buying system and the summarizer via the communications network, the electronic payment system including means for transferring a payment from the buyer to the vendor and from the buyer to the summarizer.
Claim 10
Dependent Claim
43 words
The system of claim 2, wherein the computer program transmitted to the product vending system is executed in a restricted environment, and wherein the communication of the output of the function back to the buying system is preformed in a controlled, secure manner.
Claim 11
Dependent Claim
28 words
The system of claim 9, wherein the output of the function comprises a single bit, representing the choices "buy" and "don't buy" with regard to the information product.
Claim 12
Dependent Claim
40 words
The system of claim 2, wherein the function computed by the analyzing program comprises a count of the number of occurrences in each of the one or more information products of keywords supplied by a buyer operating the buying system.
Claim 13
Dependent Claim
37 words
The system according to claim 1, wherein said analyzing means provides a potential buyer with an indication about a value of an information product without giving the buyer access to and possession of the information product itself.
Claim 14
Independent Claim
168 words
A method for guiding a buyer's decision of whether to purchase an information product from an information product vendor, comprising: sending from the buyer to the vendor a request for a list identifying information products relating to a particular topic; identifying, by the vendor, one or more information products related to the particular topic; sending to the vendor a computer program for analyzing one or more of the identified information products to determine their likely worth to the buyer; and providing the result of the analysis to the buyer prior to providing the contents of the identified information products to the buyer, in order to guide the buyer's decision of whether to buy any of the one or more of the identified information products, wherein said analyzing provides a filtered communication link between said buyer and said computer program such, that said computer program returns information on whether or not the information products are worth buying and for preventing the information products from being transmitted to the buyer.
Claim 15
Independent Claim
168 words
A method for guiding a buyer's decision of whether to purchase an information product from an information product vendor, comprising: sending from the buyer to the vendor a request for a list identifying information products relating to a particular topic; identifying, by the vendor, one or more information products related to the particular topic; sending to the vendor a computer program for analyzing one or more of the identified information products to determine their likely worth to the buyer; and providing the result of the analysis to the buyer prior to providing the contents of the identified information products to the buyer, in order to guide the buyer's decision of whether to buy any of the one or more of the identified information products, wherein said analyzing provides a filtered communication link between said buyer and said computer program such, that said computer program returns information on whether or not the information products are worth buying and for preventing the information products from being transmitted to the buyer.
Claim 16
Dependent Claim
46 words
The method of claim 13, wherein the analyzing comprises applying a mathematical or formal function, expressed as a computer program, to each of the one or more information products, the function producing an output highly correlated with the information buyer's desires, as input to the buyer.
Claim 17
Dependent Claim
18 words
The method of claim 14, wherein the analyzing program takes as an input data supplied by the buyer.
Claim 18
Dependent Claim
26 words
The method of claim 15, wherein the buyer has access to the analyzing program and can the accuracy of any advertising claims made by the vendor.
Claim 19
Dependent Claim
41 words
The method of claim 15, wherein the computer program sent to the vendor is executed in a restricted environment, and wherein the communication of the output of the computer program back to the buyer is performed in a controlled, secure manner.
Claim 20
Dependent Claim
29 words
The method of claim 17, wherein the output of the computer program comprises a single bit, representing the choices "buy" and "don't buy" with regard to the information product.
Claim 21
Dependent Claim
27 words
The method of claim 13, wherein the computer program is applied to the vendor from a trusted third party, or "summarizer", at the request of the buyer.
Claim 22
Dependent Claim
21 words
The method of claim 19, wherein the vendor, the buyer and the summarizer communicate with one another via a communications network.
Claim 23
Dependent Claim
12 words
The method of claim 20, wherein the communications network comprises the Internet.
Claim 24
Dependent Claim
50 words
The method of claim 20, authorizing, by the buyer, the payment of the vendor and the summarizer via an electronic payment system coupled to the communications network, the electronic payment system including means for transferring a payment from the buyer to the vendor and from the buyer to the summarizer.
Claim 25
Dependent Claim
39 words
The method of claim 14, wherein the function computed by the computer program comprises a count of the number of occurrences in each of the one or more information products of keywords supplied by a buyer operating the buyer.
Claim 26
Dependent Claim
37 words
The method according to claim 12, wherein said analyzing includes providing a potential buyer with an indication about a value of an information product without giving the buyer access to and possession of the information product itself.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-02-14 | 2003-08-16 | 2004-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-02-14 | 2007-08-16 | 2008-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-02-14 | 2011-08-16 | 2012-02-15 | $7700.00 | Window Closed / Lapsed |