P

Inventor

SUDARSHAN SUNDARARAJARAO

IN16 patents
⚠️ This page may combine multiple inventors who share the name “SUDARSHAN SUNDARARAJARAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LUCENT TECHNOLOGIES INC

12 patents
US6374264B1Apr 16, 2002

Method and apparatus for detecting and recovering from data corruption of a database via read prechecking and deferred maintenance of codewords

LUCENT TECHNOLOGIES INC151 citations99
US6449623B1Sep 10, 2002

Method and apparatus for detecting and recovering from data corruption of a database via read logging

LUCENT TECHNOLOGIES INC102 citations98
US6125371ASep 26, 2000

System and method for aging versions of data in a main memory database

LUCENT TECHNOLOGIES INC156 citations98
US6363403B1Mar 26, 2002

Garbage collection in object oriented databases using transactional cyclic reference counting

LUCENT TECHNOLOGIES INC79 citations97
US6032144AFeb 29, 2000

Optimization of queries using relational algebraic theta-semijoin operator

LUCENT TECHNOLOGIES INC210 citations97
US5864849AJan 26, 1999

System and method for restoring a multiple checkpointed database in view of loss of volatile memory

LUCENT TECHNOLOGIES INC137 citations97
US6343296B1Jan 29, 2002

On-line reorganization in object-oriented databases

LUCENT TECHNOLOGIES INC88 citations96
US6061676AMay 9, 2000

Effecting constraint magic rewriting on a query with the multiset version of the relational algebric theta-semijoin operator

LUCENT TECHNOLOGIES INC131 citations96
US5956504ASep 21, 1999

Method and system for compressing a data stream in a database log so as to permit recovery of only selected portions of the data stream

LUCENT TECHNOLOGIES INC90 citations95
US6012062AJan 4, 2000

System for compression and buffering of a data stream with data extraction requirements

LUCENT TECHNOLOGIES INC65 citations94
US6122645ASep 19, 2000

System and method for physically versioning data in a main memory database

LUCENT TECHNOLOGIES INC36 citations92
US5623670AApr 22, 1997

Method and apparatus for crash safe enforcement of mutually exclusive access to shared resources in a multitasking computer system

LUCENT TECHNOLOGIES INC70 citations92

INDIAN INST TECHNOLOGY BOMBAY

2 patents

AT & T CORP

1 patent

MICROSOFT CORP

1 patent