Inventor

CHANDRASEKARAN SASHIKANTH

US68 patents

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

CHANDRASEKARAN SASHIKANTH

ORACLE INT CORP

Managing checkpoint queues in a multiple node system

Methods to perform disk writes in a distributed shared disk system needing consistency across failures

Managing checkpoint queues in a multiple node system

Techniques for automatically tracking software errors

Efficient event notification in clustered computing environments

Techniques for automatic software error diagnostics and correction

Conditional data access after database system failure

Dynamic reassignment of data ownership

Ownership reassignment in a shared-nothing database system

Maintaining a shared cache that has partitions allocated among multiple nodes and a data-to-partition mapping

Method and mechanism for on-line data compression and in-place updates

Techniques for reducing latency in a multi-node system when obtaining a resource that does not reside in cache

One-phase commit in a shared-nothing database system

Propagating commit times

Efficient locking of shared data that is accessed for reads in a cluster database

Using local locks for global synchronization in multi-node systems

Managing checkpoint queues in a multiple node system

Using a resource manager to coordinate the comitting of a distributed transaction

Method and system for reliable access of messages by multiple consumers

System and method for providing out-of-band notification of service changes

Creating and dissolving affinity relationships in a cluster

Cluster database with remote data mirroring

Complex computation across heterogenous computer systems

Techniques for automatic software error diagnostics

Dynamic redistribution of a distributed memory index when individual nodes have different lookup indexes

Methods to perform disk writes in a distributed shared disk system needing consistency across failures

Evaluating event-generated data using append-only tables

Storing information on storage devices having different performance capabilities with a storage system

Method and apparatus for preventing unauthorized access to computer system resources

Detecting database events using recovery logs

Method and mechanism for on-line data compression and in-place updates

Techniques for multiple window resource remastering among nodes of a cluster

Method and apparatus for reducing latency and message traffic during data and lock transfer in a multi-node system

Method and apparatus for imposing quorum-based access control in a computer system

Determining affinity in a cluster

Methods to defend against tampering of audit records

Methods to defend against tampering of audit records

Geographically distributed clusters

Propagating commit times

GOOGLE INC

Identifying consumers in a transaction via facial recognition

Network security based on proximity

Hands-free transaction tokens via payment processor

Hands-free transactions

CHANDRASEKARAN SASHIKANTH

Semantic response to lock requests to reduce coherence overhead in multi-node systems

Evaluating event-generated data using append-only tables

GOOGLE LLC

Identifying consumers via facial recognition to provide services

Facial profile password to modify user account data for hands free transactions

ORACLE CORP

Reliable message propagation in a distributed computer system

BAMFORD ROGER J

Parallel recovery by non-failed nodes

LOAIZA JUAN

Using local locks for global synchronization in multi-node systems