Patents

1. "System and Method for Adaptive Load Shedding for Stream Joins," (with B. Gedik and P. S. Yu), submitted, Aug. 2004.
   
   
2. "Method and Arrangement for Interval Query Indexing for Data Stream Processing," (with S.-K. Chen and P. S. Yu), rated file, Aug. 2004.
   
   
3. "System and Method for Performing Structural Joins for Answering Containment Queries," (with S.-K. Chen and (P. S. Yu), rated file, Aug. 2004.
   
   
4. "Enabling Interoperability between Participants in a Value Network," (with V. Iyengar, C.-S. Li, M. S. Campbell, S. Padmanabhan, P. S. Yu, M. R. Naphade, M. Wang, M. L. Hill, C. C. Aggarwal, Y.-C. Chang and J.-R. Smith), filed, Apr. 2004.
   
   
5. "System and Method for Sequencing Changes in Computing Systems," (with A. Keller, J. L. Hellerstein, V. I. Krishnan and J. L. Wolf), filed, Feb. 2004.
   
   
6. "System and Method for Automated Impact Analysis and Change Plan Construction for Computing Systems," (with A. Keller, J. L. Hellerstein, V. I. Krishnan and J. L. Wolf), filed, Feb. 2004.
   
   
7. "Method and Apparatus for Optimizing the Planning and Scheduling of Change Management Requests in Computing Systems," (with A. Keller, J. L. Hellerstein, V. I. Krishnan and J. L. Wolf), filed, Feb. 2004.
   
   
8. "System and Method for Evaluating Moving Queries over Moving Objects," (with B. Gedik and P. S. Yu), filed Oct. 2003.
   
   
9. "System and Method for Monitoring Moving Objects," (with S.-K. Chen and P. S. Yu), filed Sept. 2003.
   
   
10. "System and Method for Monitoring Events Against Continual Range Queries," (with S.-K. Chen and P. S. Yu), filed, Sept. 2003.
    
    
11. "System and Method for Efficiently Indexing Queries/Rules,"(with S.-K. Chen, P. S. Yu and M. Mei), filed, Sept. 2003.
    
    
12. "System and Method for Enforcing Security Service Level Agreements," (with M. Mei and P. S. Yu), filed, June 2003.
    
    
13. "System and Method for Providing Continuous and Automatic Price Monitoring for Optimizing Contract Selection and Replacement,'' (with P. S. Yu and N. Halim), filed, June 2003.
    
    
14. "Index Allocation for Data Broadcasting,'' (with M.-S. Chen and P. S. Yu), US patent 6,493,762, Dec. 2002.
    
    
15. "Method and Apparatus for Dynamic and Flexible Table Summarization," (with M.-L. Lo and P. S. Yu), US patent 6,523,040, Feb. 2003.
    
    
16. "Load-Balancing Cooperating Cache Servers by Shifting Forwarded Requests," (with P. S. Yu and K. M. Jordan), US patent 6,438,652, Aug. 2002.
    
    
17. "Method and Apparatus of a Collaborative Proxy System for Distributed Deployment of Object Rendering," (with W. Huang and P. S. Yu), US patent 6,438,576, Aug. 2002; (also as Taiwan patent NI-139296), Jan. 2002.
    
    
18. "Method and Apparatus of a Collaborative Proxy System for Distributed Deployment of Object Rendering," (with W. Huang and P. S. Yu), US patent 6,438,576, Aug. 2002; (also as Taiwan patent NI-139296), Jan. 2002.
    
    
19. "Web Object Caching and Apparatus for Performing the Same," (with P. S. Yu), US patent 6,370,620, Apr. 2002.
    
    
20. "System and Method for Providing Gracefully Degraded Services under Overloaded Conditions," (with M. Mei and P. S. Yu), filed, 2001.
    
    
21. "An Information Handling System and Method for Maintaining Coherency between Servers and Mobile Terminals," (with M.-S. Chen and P. S. Yu), US patent 6,128,648, Oct. 2000.
    
    
22. "Systems and Methods for Providing Differentiated Services on the World Wide Web," (with M. Mei and P. S. Yu), filed, Aug. 2000.
    
    
23. "System and Method of Multiparty Billing for Web Access," (with M. Mei, P. S. Yu, H. Ragavan and J. P. Crosskey), US patent 6,035,281, Mar. 2000.
    
    
24. "Arrangements and Methods for Latency-Sensitive Hashing for Collaborative Web Caching," (with P. S. Yu), filed, Jan 2000.
    
    
25. "System and Method for Personalizable Dialogue Menu for an Interactive Voice Response System," (with M. Mei and P. S. Yu), filed, Oct. 1999.
    
    
26. "Traversal Path-Based Approach to Understanding User-Oriented Hypertext Object Usage," (with P. S. Yu), US patent 5,931,912, Aug. 1999.
    
    
27. "Constructing Balanced Multidimensional Range-Based Bitmap Indexes," (with P. S. Yu), US patent 5,761,652, June 1998.
    
    
28. "Multimedia Server System Having Adjustable Data Retrieval Based on Buffer Capacity," (with P. S. Yu), US patent 5,758,076, May 1998.
    
    
29. "Apparatus and Method for Adaptive Logical Partitioning of Workfile Disks for Concurrent mergesorts," (with P. S. Yu), US patent 5,671,405, Sept. 1997.
    
    
30. "Improved Disk Array System Having Special Parity Groups for Data Blocks with High Update Activity," (with P. S. Yu and A. Dan), US patent 5,490,248, Feb. 1996.
    
    
31. "Dynamic, Finite Versioning for Concurrent Transaction and Query Processing," (with P. S. Yu and M.-S. Chen), US patent 5,287,496, Feb. 1994.