TY - GEN
T1 - Range and nearest neighbor query processing for mobile clients
AU - Park, Kwangjin
AU - Song, Moon Bae
AU - Kong, Ki Sik
AU - Hwang, Chong Sun
AU - Chung, Kwang Sik
AU - Jung, Soon Young
PY - 2005
Y1 - 2005
N2 - Indexing techniques have been developed for wireless data broadcast environments, in order to conserve the scarce power resources of the mobile clients. However, the use of interleaved index segments in a broadcast cycle increases the average access latency for the clients. In this paper, we present the broadcast-based spatial query processing algorithm for LBS. In this algorithm, we simply sort the data objects based on their locations, then the server broadcasts them sequentially to the mobile clients. The experimental results show that the proposed BBS scheme significantly reduces the Access latency.
AB - Indexing techniques have been developed for wireless data broadcast environments, in order to conserve the scarce power resources of the mobile clients. However, the use of interleaved index segments in a broadcast cycle increases the average access latency for the clients. In this paper, we present the broadcast-based spatial query processing algorithm for LBS. In this algorithm, we simply sort the data objects based on their locations, then the server broadcasts them sequentially to the mobile clients. The experimental results show that the proposed BBS scheme significantly reduces the Access latency.
UR - http://www.scopus.com/inward/record.url?scp=33646679192&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33646679192&partnerID=8YFLogxK
U2 - 10.1007/11575863_132
DO - 10.1007/11575863_132
M3 - Conference contribution
AN - SCOPUS:33646679192
SN - 3540297391
SN - 9783540297390
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 1097
EP - 1106
BT - On the Move to Meaningful Internet Systems 2005
T2 - OTM Confederated Internationl Workshops and Posters, AWeSOMe, CAMS, GADA, MIOS+INTEROP, ORM, PhDS, SeBGIS, SWWS, and WOSE 2005
Y2 - 31 October 2005 through 4 November 2005
ER -