TY - GEN
T1 - Optimistic concurrency control in broadcast environments
T2 - 1st International Conference on Mobile Data Access (MDA 1999)
AU - Lee, Victor C. S.
AU - Lam, Kwok-Wa
PY - 1999
Y1 - 1999
N2 - In data broadcast environments, the limited bandwidth of the upstream communication channel from the mobile clients to the server bars the application of conventional concurrency control protocols. In this paper, we propose a new variant of the optimistic concurrency control protocol that is suitable for the broadcast environments. In this protocol, read-only mobile transactions can be processed locally at the mobile clients. Only update transactions are sent to the server for final validation. These update transactions will have a better chance of commitment because they have gone through partial validation at the mobile clients. This protocol, while using less control information to process transactions at the mobile clients, provides autonomy between the mobile clients and the server with minimum upstream communication, which are desirable features to the scalability of applications running in broadcast environments. © Springer-Verlag Berlin Heidelberg 1999
AB - In data broadcast environments, the limited bandwidth of the upstream communication channel from the mobile clients to the server bars the application of conventional concurrency control protocols. In this paper, we propose a new variant of the optimistic concurrency control protocol that is suitable for the broadcast environments. In this protocol, read-only mobile transactions can be processed locally at the mobile clients. Only update transactions are sent to the server for final validation. These update transactions will have a better chance of commitment because they have gone through partial validation at the mobile clients. This protocol, while using less control information to process transactions at the mobile clients, provides autonomy between the mobile clients and the server with minimum upstream communication, which are desirable features to the scalability of applications running in broadcast environments. © Springer-Verlag Berlin Heidelberg 1999
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U2 - 10.1007/3-540-46669-x_9
DO - 10.1007/3-540-46669-x_9
M3 - RGC 32 - Refereed conference paper (with host publication)
SN - 9783540668787
T3 - Lecture Notes in Computer Science
SP - 97
EP - 106
BT - Mobile Data Access
A2 - Leong, Hong Va
A2 - Lee, Wang-Chien
A2 - Li, Bo
A2 - Yin, Li
PB - Springer
CY - Berlin, Heidelberg
Y2 - 16 December 1999 through 17 December 1999
ER -