H

HA (see Home Agent)

HELD (see HTTP Enabled Location Delivery)

HELD BEEP binding, 299

HLR, 198, 247

Home Agent (HA, Mobile IP):

in 1xEVDO, 201

defined, 311

Home Subscriber Server (HSS), 210, 311

Hosted voice server:

for emergency applications, 127–133

with implicit location reference, 131–133

with literal location, 127–133

with location URI, 130–131

Hotspots (wireless networks), 179

HSS (see Home Subscriber Server)

HTTP (see HyperText Transfer Protocol)

HTTP binding, 73, 297–300

HTTP Enabled Location Delivery:

device measurement interactions, 214

location requests in, 73–74

HTTP Enabled Location Delivery (HELD), 72–91, 213

base schema, 283–288

basic location requests, 73–74

BEEP protocol bindings, 297–299

bindings, 297–300

context creation, 199

defined, 311

extensibility, 119

identify extensions, 301–306

location acquisition protocols, 118–121

location measurements in, 220–223

location reference requests, 78–80

presentity for targets of, 81–82

profile, 300

qualified location requests, 74–78

Target location acquisition, 73–78

use of, 246

user identity assertation in, 80–82

WSDL document, 298–299

Https (see HyperText Transfer Protocol)

Hybrid location determination, 65

HyperText Transfer Protocol (HTTP), 72

defined, 312

secure, 241

and Security Assertion Markup Language, 81, 82