C

Cable Modem Termination System (CMTS),172,173, 309

Cable modems, 173, 174, 176

Cable networks, 172 177

anatomy of, 172–174

DSL vs., 174

location in, 174–177

Call Detail Records (CDR), 200, 309

Call Session Control Function (CSCF), 210, 309

Call-Back Interface (LIS), 72

Call-Serial-Number, 170

Canonical XML, 290

Canonicalization method, for digital signing, 291

Capability negotiation, 222–223

CATV (Community Antenna Television), 172

CDMA (see Code Division Multiple Access)

CDR (see Call Detail Records)

Cellular data networks, 195–205

automatic location identification in, 4

CDMA Evolution Data Optimized, 201–203

for emergency services, 4–6

GPRS networks, 196–201

i2 vs., 16–17

location determination on, 6–9

location services in, 5

measurements in, 8

Radio Access Network of, 55

Serving Mobile Location Center in, 5, 9

trustability in, 19

uncertainty in, 4–6

Unliscensed Movile Access, 203–205

user identity in, 247

Voice over Internet Protocol in, 203

Centralized location information server, 53, 54

Centralized rule management, 240–242

Challenge handshake authentication protocol (CHAP), 141, 150, 309

character coding (XML), 250

Chassis ID, 224

Ciphersuites (see Pre-Shared Key ciphersuites)

Circle shape (uncertainty), 40–41, 75

civic Location Type, 46–47, 75

Client-based applications, 125, 126

CMTS (see Cable Modem Termination System)

Code Division Multiple Access (CDMA):

defined, 309

Evolution Data Optimized, 201–203

Common-policy:

document for, 48–50

evaluation of, 49

of Geographic Location/Privacy 48–50

in Location Server, 49

Community Antenna Television (CATV), 172

Compositor, in presence server, 36

Conditional response, 50

Confidence, 9–13

calculation of, 12–13

defined, 309

in emergency services, 12, 13

FCC standard for, 13

non-linear relationship, 11f

and uncertainty, 10–12

Consent:

emergency service issues with, 238

generalized, 238

and privacy, 237–238

Context:

access rule changing, 85–86

creating, 78–79

data contained within, 80–83

handle to, 79–80

profile element of, 80

updates to, 84

contextResponse, 79–80, 84

"Control-plane" location solutions, 195

Coordinate Reference System (CRS), 38

defined, 309

in World Geodetic System 1984, 39

Country-specific interpretations, 46–47

createContext, 79

Credentialed location, 218–219

CRS (see Coordinate reference system)

CSCF (see Call Session Control Function)

C-TAG, 159, 160