HCBLS: A Hierarchical Cluster-Based Location Service in Urban Environment

<div>Total signaling cost of location service (Kbytes) as a function of the location requests period <svg height="6.20645pt" id="M16" style="vertical-align:-0.2063999pt" version="1.1" viewbox="-0.0498162 -6.00005 6.61095 6.20645" width="6.61095pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M487 458L455 460C436 434 425 433 397 433C331 433 279 437 225 437C103 437 52 374 24 338L49 312C100 363 152 379 229 374C210 308 184 213 163 117C158 94 156 74 156 58C156 6 180 -12 211 -12C261 -12 313 27 348 68L332 99C307 76 285 64 267 64C252 64 236 86 250 148L301 373C320 373 344 369 364 369C399 369 435 370 450 372C458 386 470 411 487 458Z" id="g50-241"></path><glyph.data ascent="3443" descent="-2856" horiz-adv-x="499" vert-adv-y="499"></glyph.data></g></svg> (ms).</div>

Mobile Information Systems

fig24

Figure 24

Figure 24: HCBLS: A Hierarchical Cluster-Based Location Service in Urban Environment 