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Patent 7028023 Issued on April 11, 2006. Estimated Expiration Date: Icon_subject September 26, 2022. 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

Augmented doubly-linked list search and management method for a system having data stored in a list of data elements in memory
Patent #: 5263160
Issued on: 11/16/1993
Inventor: Porter, Jr., et al.

Computer-based methods for determining the head of a linked list
Patent #: 5446889
Issued on: 08/29/1995
Inventor: Prestifilippo, et al.

Linear list based DMA control structure
Patent #: 5644784
Issued on: 07/01/1997
Inventor: Peek

Data structure enhancements for in-place sorting of a singly linked list
Patent #: 5671406
Issued on: 09/23/1997
Inventor: Lubbers, et al.

Method and apparatus for allocation and management of shared memory with data in memory stored as multiple linked lists
Patent #: 5893162
Issued on: 04/06/1999
Inventor: Lau, et al.

File system viewpath mechanism
Patent #: 5905990
Issued on: 05/18/1999
Inventor: Inglett

Method and system for accessing an item in a linked list using an auxiliary array Patent #: 5950191
Issued on: 09/07/1999
Inventor: Schwartz

Inventor

Assignee

Application

No. 10260471 filed on 09/26/2002

US Classes:

707/2, Access augmentation or optimizing707/100, DATABASE SCHEMA OR DATA STRUCTURE707/3, Query processing (i.e., searching)710/24, By command chaining707/7, Sorting711/153, Shared memory partitioning707/200, FILE OR DATABASE MAINTENANCE711/206, Translation tables (e.g., segment and page table or map)711/112, Direct access storage device (DASD)707/10, Distributed or remote access707/8Concurrency (e.g., lock management in shared database)

Examiners

Primary: Breene, John
Assistant: Lewis, Michael

Attorney, Agent or Firm

International Class

G06F 17/30

Abstract

A computerized list is provided with auxiliary pointers for traversing the list in different sequences. One or more auxiliary pointers enable a fast, sequential traversal of the list with a minimum of computational time. Such lists may be used in any application where lists may be reordered for various purposes.

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