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Spell checking universal resource locator (URL) by comparing the URL against a cache containing entries relating incorrect URLs submitted by users to corresponding correct URLs

  • US 5,892,919 A
  • Filed: 06/23/1997
  • Issued: 04/06/1999
  • Est. Priority Date: 06/23/1997
  • Status: Expired due to Fees
First Claim
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1. Computer apparatus for checking network addresses used for retrieval of information, comprising:

  • a. a users'"'"' interface for receiving connections from a plurality of users;

    b. a network interface for providing network access to said users; and

    c. a computer controlling said users'"'"' interface and said network interface, said computer configured to provide checking of at least one network address submitted by at least one of said users by comparing said at least one network address with a cache containing entries relating incorrect addresses submitted by users and corresponding corrected addresses.

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