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» Power Conservative Multi-Attribute Queries on Data Broadcast
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ICDE
2000
IEEE
144views Database» more  ICDE 2000»
14 years 6 months ago
Power Conservative Multi-Attribute Queries on Data Broadcast
In this paper, we study power conservation techniques for multi-attribute queries on wireless data broadcast channels. Indexing data on broadcast channels can improve client filte...
Qinglong Hu, Wang-Chien Lee, Dik Lun Lee
ICDE
2003
IEEE
157views Database» more  ICDE 2003»
14 years 6 months ago
Energy Efficient Index for Querying Location-Dependent Data in Mobile Broadcast Environments
We are witnessing in recent years growing interest for location-dependent information services among mobile users. This paper examines the issue of processing locationdependent qu...
Jianliang Xu, Baihua Zheng, Wang-Chien Lee, Dik Lu...
TSMC
2008
192views more  TSMC 2008»
13 years 4 months ago
AIDOA: An Adaptive and Energy-Conserving Indexing Method for On-Demand Data Broadcasting Systems
Since only a modest improvement in battery lifetime is expected in the next few years, energy conservation is raised as a key factor of the design of mobile devices. In view of th...
Jiun-Long Huang
EDBT
2004
ACM
163views Database» more  EDBT 2004»
14 years 4 months ago
Energy-Conserving Air Indexes for Nearest Neighbor Search
A location-based service (LBS) provides information based on the location information specified in a query. Nearest-neighbor (NN) search is an important class of queries supported ...
Baihua Zheng, Jianliang Xu, Wang-Chien Lee, Dik Lu...
MOBIHOC
2001
ACM
14 years 4 months ago
Effects of power conservation, wireless coverage and cooperation on data dissemination among mobile devices
This paper presents 7DS, a novel peer-to-peer data sharing system. 7DS is an architecture, a set of protocols and an implementation enabling the exchange of data among peers that ...
Maria Papadopouli, Henning Schulzrinne