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Class Information
Number: 707/8
Name: Data processing: database and file management or data structures > Database or file accessing > Concurrency (e.g., lock management in shared database)
Description: Subject matter directed to serialization of multiple accesses to the same unit of data or file for the purpose of data integrity.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6263347 |
System for linking data between computer and portable remote terminal and data linking method therefor |
Jul. 17, 2001 |
| 6260045 |
Method and apparatus for optimizing interface dispatching in an object-oriented programming environment |
Jul. 10, 2001 |
| 6253212 |
Method and system for maintaining checkpoint values |
Jun. 26, 2001 |
| 6253274 |
Apparatus for a high performance locking facility |
Jun. 26, 2001 |
| 6247023 |
Method for providing database recovery across multiple nodes |
Jun. 12, 2001 |
| 6243702 |
Method and apparatus for propagating commit times between a plurality of database servers |
Jun. 5, 2001 |
| 6243714 |
Co-presence data retrieval system |
Jun. 5, 2001 |
| 6243715 |
Replicated database synchronization method whereby primary database is selected queries to secondary databases are referred to primary database, primary database is updated, then secondary dat |
Jun. 5, 2001 |
| 6240413 |
Fine-grained consistency mechanism for optimistic concurrency control using lock groups |
May. 29, 2001 |
| 6240414 |
Method of resolving data conflicts in a shared data environment |
May. 29, 2001 |
| 6236995 |
Distributed object system with deadlock prevention |
May. 22, 2001 |
| 6237001 |
Managing access to data in a distributed database environment |
May. 22, 2001 |
| 6233644 |
System of performing parallel cleanup of segments of a lock structure located within a coupling facility |
May. 15, 2001 |
| 6226641 |
Access control for groups of related data items |
May. 1, 2001 |
| 6223176 |
Method and computer program product for implementing highly concurrent record insertion in an ordinal number dependent database |
Apr. 24, 2001 |
| 6223219 |
Trail management across transport functionality of large and complex telecommunications networks |
Apr. 24, 2001 |
| 6219662 |
Supporting database indexes based on a generalized B-tree index |
Apr. 17, 2001 |
| 6219666 |
Autonomous transactions in a database system |
Apr. 17, 2001 |
| 6219667 |
Efficient large-scale access control for internet/intranet information systems |
Apr. 17, 2001 |
| 6219675 |
Distribution of a centralized database |
Apr. 17, 2001 |
| 6216175 |
Method for upgrading copies of an original file with same update data after normalizing differences between copies created during respective original installations |
Apr. 10, 2001 |
| 6216212 |
Scaleable method for maintaining and making consistent updates to caches |
Apr. 10, 2001 |
| 6212516 |
Parallel database management method and parallel database management system |
Apr. 3, 2001 |
| 6208995 |
Web browser download of bookmark set |
Mar. 27, 2001 |
| 6202067 |
Method and apparatus for correct and complete transactions in a fault tolerant distributed database system |
Mar. 13, 2001 |
| 6199141 |
Method and apparatus for virtual memory mapping and transaction management in an object-oriented database system |
Mar. 6, 2001 |
| 6195662 |
System for transforming and exchanging data between distributed heterogeneous computer systems |
Feb. 27, 2001 |
| 6192359 |
Method and system of database divisional management for parallel database system |
Feb. 20, 2001 |
| 6192378 |
Method and apparatus for combining undo and redo contexts in a distributed access environment |
Feb. 20, 2001 |
| 6189007 |
Method and apparatus for conducting a high performance locking facility in a loosely coupled environment |
Feb. 13, 2001 |
| 6189010 |
Method for repairing constraint violations in a database management system |
Feb. 13, 2001 |
| 6189069 |
Optimized logging of data elements to a data storage device |
Feb. 13, 2001 |
| 6185562 |
Performing parallel cleanup of segments of a lock structure |
Feb. 6, 2001 |
| 6185563 |
Document management method and apparatus for ensuring consistency of document contents |
Feb. 6, 2001 |
| 6185567 |
Authenticated access to internet based research and data services |
Feb. 6, 2001 |
| 6185650 |
High performance locking facility |
Feb. 6, 2001 |
| 6182077 |
Method and apparatus for confirming matching of data in a distributed processing system |
Jan. 30, 2001 |
| 6182086 |
Client-server computer system with application recovery of server applications and client applications |
Jan. 30, 2001 |
| 6182121 |
Method and apparatus for a physical storage architecture having an improved information storage and retrieval system for a shared file environment |
Jan. 30, 2001 |
| 6182133 |
Method and apparatus for display of information prefetching and cache status having variable visual indication based on a period of time since prefetching |
Jan. 30, 2001 |
| 6178421 |
Method of performing parallel cleanup of segments of a lock structure |
Jan. 23, 2001 |
| 6173292 |
Data recovery in a transactional database using write-ahead logging and file caching |
Jan. 9, 2001 |
| 6173442 |
Busy-wait-free synchronization |
Jan. 9, 2001 |
| 6170018 |
Remote procedure calling using an existing descriptor mechanism |
Jan. 2, 2001 |
| 6163777 |
System and method for reducing location conflicts in a database |
Dec. 19, 2000 |
| 6161104 |
Methods and apparatus for high-speed access to and sharing of storage devices on a networked digital data processing system |
Dec. 12, 2000 |
| 6154749 |
Distributed caching scheme for database systems |
Nov. 28, 2000 |
| 6151606 |
System and method for using a workspace data manager to access, manipulate and synchronize network data |
Nov. 21, 2000 |
| 6148299 |
Selectively processing plurality of transactions using transaction identifiers that including committing, aborting updating and continuous updating content in a plurality of shared data |
Nov. 14, 2000 |
| 6148300 |
Hybrid queue and backoff computer resource lock featuring different spin speeds corresponding to multiple-states |
Nov. 14, 2000 |
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