U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and apparatus for correcting a uniform resource identifier

Patent 6094665 Issued on July 25, 2000. Estimated Expiration Date: Icon_subject September 18, 2017. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Regional context maximum likelihood error correction for OCR, keyboard, and the like
Patent #: 3969700
Issued on: 07/13/1976
Inventor: Bollinger ,   et al.

Method and apparatus for context-aided recognition
Patent #: 4058795
Issued on: 11/15/1977
Inventor: Balm

Graphic word spelling correction using automated dictionary comparisons with phonetic skeletons
Patent #: 4580241
Issued on: 04/01/1986
Inventor: Kucera

System to achieve automatic recognition of linguistic strings
Patent #: 4654875
Issued on: 03/31/1987
Inventor: Srihari ,   et al.

Means for resolving ambiguities in text based upon character context
Patent #: 4754489
Issued on: 06/28/1988
Inventor: Bokser

Neural network model in pattern recognition using probabilistic contextual information
Patent #: 4876731
Issued on: 10/24/1989
Inventor: Loris, et al.

Means for resolving ambiguities in text based upon character context
Patent #: 5133023
Issued on: 07/21/1992
Inventor: Bokser

Pattern recognition system having inter-pattern spacing correction
Patent #: 5161245
Issued on: 11/03/1992
Inventor: Fenwick

Knowledge-based character recognition
Patent #: 5377281
Issued on: 12/27/1994
Inventor: Ballard, et al.

Method for correcting spelling using error frequencies
Patent #: 5572423
Issued on: 11/05/1996
Inventor: Church

More ...

Inventors

Application

No. 933183 filed on 09/18/1997

US Classes:

715/531, Text382/309, EDITING, ERROR CHECKING, OR CORRECTION (E.G., POSTRECOGNITION PROCESSING)382/310, Correcting alphanumeric recognition errors382/321, Optical (e.g., OCR)715/530Edit, composition, or storage control

Examiners

Primary: Hong, Stephen S.
Assistant: Stevens, Roberta

Attorney, Agent or Firm

International Class

G06F 017/27

Abstract

A computer program which causes a computer to correct a uniform resource identifier (URI) in a noisy source document. The program finds and corrects potential errors within a URI before turning the URI into a hyperlink. Testing the corrected URI is done by seeking the resource described by the corrected URI. Testing the URI also includes parsing the URI, identifying potential syntax errors within each portion of the URI, creating alternative URI combinations, and prioritizing the alternative URI combinations. Syntax errors corrected include incorrect protocol, incorrect or missing component separator characters, incorrect spacing, incorrect or missing dot character, and alphanumeric character replacement.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?