Wednesday 18 May 2011

An Improved, Prioritized Concurrency Control Scheme with Performance Gain in Mobile Environments

AuthorMohammed Khaja Nizamuddin, Syed Abdul Sattar
On Pages34-40
Volume No.1
Issue No.1
Issue DateApril 01, 2011
Publishing DateApril 01, 2011
KeywordsAbsolute Validity Interval, Priority Value, Semaphore, Mobile Host, Fixed Host


In a mobile computing environment, clients can access shared data irrespective of their physical location and can be updated by each client independently. This leads to inconsistency of the data. Several concurrency control techniques are proposed in literature to prevent data inconsistency. In this paper we first analyze the existing scheme of concurrency control without locking and justify its performance limitations....

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