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Bridging the Gap between Response Time and Energy-Efficiency in Broadcast Schedule Design
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2002
Lecture Notes in Computer Science
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In this paper, we propose techniques for scheduling data broadcasts that are favorable in terms of both response and tuning time. ...
By generating broadcast schedules based on Acharya et al.'s broadcast disk paradigm, we bridge the gap between these two mutually exclusive bodies of work-response time and energy expenditure. ...
Acknowledgements The authors would like to thank Professors Mostafa Ammar and Krithi Ramamritham for their technical comments and Mireille Jacobson for her editorial advice. ...
doi:10.1007/3-540-45876-x_36
fatcat:gvdtnsl45nh23blw2m4tfnr33m
Providing Data Items with Time Constraints in Multi-Channel Broadcasting Environments
2008
Journal of Software
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We propose a multichannel model based on pushbased real-time broadcast system and also provide an efficient scheduling algorithm, called dynamic adjustment with time constraint (DATC), which is designed ...
In this paper, we study broadcast scheduling strategies for pushbased broadcast with timing constraints in the form of deadlines. ...
We propose an efficient scheduling algorithm, called dynamic adjustment with time constraint (DATC), which is designed for timely delivery of data to mobile clients. ...
doi:10.4304/jsw.3.8.65-72
fatcat:g4cnmoxgy5gmbasdnw3a43hpi4
Scheduling web requests in broadcast environments
2004
Alternate track papers & posters of the 13th international conference on World Wide Web - WWW Alt. '04
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Unfortunately, most of existing on-demand scheduling algorithms did not consider the time constraints associated with web requests. ...
On-demand broadcast has been supported in the Internet to enhance system scalability. ...
Ongoing research efforts include investigating the relative weight of the two factors in SIN, energy-efficient scheduling algorithms, and data staging issues. ...
doi:10.1145/1010432.1010500
fatcat:5i2qsdzpove5fehirl642yjde4
Scheduling web requests in broadcast environments
2004
Proceedings of the 13th international World Wide Web conference on Alternate track papers & posters - WWW Alt. '04
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Unfortunately, most of existing on-demand scheduling algorithms did not consider the time constraints associated with web requests. ...
On-demand broadcast has been supported in the Internet to enhance system scalability. ...
Ongoing research efforts include investigating the relative weight of the two factors in SIN, energy-efficient scheduling algorithms, and data staging issues. ...
doi:10.1145/1013367.1013435
dblp:conf/www/XuLL04
fatcat:pscqyvqysngqdatu23dxuaiwdu
A Novel Multi-Channel Data Broadcast Scheme for Multimedia Database Systems
2012
2012 IEEE 18th International Conference on Parallel and Distributed Systems
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Data Broadcasting is an attractive approach for data dissemination to improve the limitations in mobile environment, such as narrow bandwidth, unreliable connections, and battery limitation. ...
However, existing data broadcast schemes are inefficient for MMDBMS. ...
PREVIOUS LITERATURES Data broadcast has been recognized as an efficient method for information dissemination, and gets increasing attractions. ...
doi:10.1109/icpads.2012.28
dblp:conf/icpads/GaoZKLW12
fatcat:3no53blwhbf5lpqdmvzuuxoeli
Pervasive data access in wireless and mobile computing environments
2007
Wireless Communications and Mobile Computing
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One of the research focus is on pervasive data access. ...
These constraints include: ...
In the following, on-demand broadcast scheduling techniques for fixed-size items and variable-size items, and energy-efficient on-demand scheduling are described. • Fixed-Size Item On-demand Broadcast. ...
doi:10.1002/wcm.424
fatcat:g65i5ovz55gkloi24oakwsknxu
Using Multicast Data Dissemination to maintainCache Consistency in Location-dependentMobile Environment
2011
International Journal of Computer and Electrical Engineering
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This paper addresses the problem of efficient cache replacement for maintaining cache consistency in wireless networks by considering the network environment with a server and other nodes for accessing ...
Finally we prove through the experimental investigation that multicast strategy for data dissemination to maintain cache consistency in locationdependent mobile environment performs better than broadcast ...
Data updates follow an exponentially distributed inter-arrival time for the updates at the server side. ...
doi:10.7763/ijcee.2011.v3.301
fatcat:fxy2ker7izernkcrbyb22ana7a
On-Demand Data Broadcasting for Mobile Decision Making
2004
Journal on spesial topics in mobile networks and applications
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It maximizes the aggregated data sharing between mobile users and reduces the broadcast length for satisfying a set of requests compared to the already existing techniques. ...
For good mobile decision making, users need to count on up-to-date, business-critical data. ...
The server uses popularity-based scheduling policy to select the data chunks on a broadcast. ...
doi:10.1023/b:mone.0000042508.12154.51
fatcat:cb6627er25eutf6ro3s2iqncuq
Adaptive Broadcasting for Similarity Queries in Wireless Content Delivery Systems
2008
IEEE Transactions on Knowledge and Data Engineering
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We present a new adaptive and energy-efficient broadcast model to support flexible responses to client queries. ...
The server obtains randomized feedback from clients and adapts its broadcast program accordingly. Clients use a selective tune-in scheme based on approximate indexing to conserve energy. ...
CONCLUSIONS We described an energy-efficient adaptive broadcasting model for asymmetric bandwidth environments and an approximate response mechanism for queries. ...
doi:10.1109/tkde.2007.190717
fatcat:i2ztoa4rirh5fjqot5gvki6xiu
User-Centric Energy-Efficient Multimedia Multicast/Broadcast Solutions: A Survey
2015
EAI Endorsed Transactions on Ubiquitous Environments
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De 2 EAI Endorsed Transactions on Ubiquitous Environments 05 -07 2015 | Volume 2| Issue 5 | e4 User-Centric Energy-Efficient Multimedia Multicast/Broadcast Solutions: A Survey broadcast. ...
This paper presents an overview of the multimedia multicast/broadcast challenges and open issues, identifies the main factors and the associated constraints that impact the multimedia transmission, and ...
Scheduling-based solutions. i) AMC and Smart Scheduling in MBSFN To ensure efficient spectrum usage, an SVC-layers and user-distribution based AMC and frequency scheduling algorithm for MBSFN broadcast ...
doi:10.4108/ue.2.5.e4
fatcat:spr7lo6yirdn5kwrghv5jxtqwe
MLAIN: Multi-leveled air indexing scheme in non-flat wireless data broadcast for efficient window query processing
2012
Computers and Mathematics with Applications
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In this paper, we propose a novel indexing scheme for spatial data items that adopts multi-leveled grid partition to support window queries in non-flat data broadcasting that considers clients' skewed ...
We show the efficiency of the proposed scheme with regard to the access time, tuning time, and energy consumption using intensive simulation studies. ...
Various data scheduling and air indexing schemes for spatial data have been developed for efficient spatial query processing. ...
doi:10.1016/j.camwa.2012.03.068
fatcat:cv67xrfc5rfrflq5v3mvnnzxhy
Semantic-based delivery of OLAP summary tables in wireless environments
2002
Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02
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It maximizes the aggregated data sharing between clients and reduces the broadcast length compared to the already existing techniques. ...
In this paper, we are addressing the issue of efficient delivery of business decision support data in the form of summary tables to mobile clients equipped with OLAP front-end tools. ...
An OLAP server may store multiple summary tables (subcubes) for efficient access by queries issued by OLAP tools at the client. ...
doi:10.1145/584805.584809
fatcat:3rileymurzbd5p4mm5vwvob22q
Semantic-based delivery of OLAP summary tables in wireless environments
2002
Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02
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It maximizes the aggregated data sharing between clients and reduces the broadcast length compared to the already existing techniques. ...
In this paper, we are addressing the issue of efficient delivery of business decision support data in the form of summary tables to mobile clients equipped with OLAP front-end tools. ...
An OLAP server may store multiple summary tables (subcubes) for efficient access by queries issued by OLAP tools at the client. ...
doi:10.1145/584792.584809
dblp:conf/cikm/SharafC02
fatcat:mwpgao4pgfg23mprlc3qpkzrwu
Time-critical on-demand data broadcast: algorithms, analysis, and performance evaluation
2006
IEEE Transactions on Parallel and Distributed Systems
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This paper investigates online scheduling algorithms for time-critical on-demand data broadcast. ...
On-demand broadcast is an effective wireless data dissemination technique to enhance system scalability and deal with dynamic user access patterns. ...
Acknowledgment The authors would like to thank the anonymous reviewers for their valuable comments and suggestions that improved the quality of this paper. Jianliang Xu's work was supported ...
doi:10.1109/tpds.2006.14
fatcat:zlj7idz4zrdk5dtast52he7nbe
Research in Mobile Database Query Optimization and Processing
2005
Mobile Information Systems
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Push operation (on-demand broadcast) relates to designing techniques that enable the server to accommodate multiple requests so that the request can be processed efficiently. ...
A caching management strategy defines a number of methods for maintaining cached data items in clients' local storage. ...
In an asynchronous broadcast, the server broadcasts an invalidation message for given data item as soon as the item changes its value. ...
doi:10.1155/2005/161239
fatcat:j3qgomsqbfbj5ahpp4565u45xy
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