×

Update transactions and method and programming for use thereof for incrementally updating a geographic database

  • US 5,893,113 A
  • Filed: 04/25/1996
  • Issued: 04/06/1999
  • Est. Priority Date: 04/25/1996
  • Status: Expired due to Term
First Claim
Patent Images

1. A method of updating a geographical data set for use in navigation systems, comprising:

  • providing a series of transactions;

    wherein each transaction of said series is comprised of;

    a transaction identifier that uniquely identifies said transaction; and

    n steps to be applied to a plurality of objects in said geographical data set to complete said transaction; and

    applying said series of transactions to said plurality of objects in said geographical data set.

View all claims
  • 9 Assignments
Timeline View
Assignment View
    ×
    ×