P

PABX (see Private Automatic Branch eXchange)

Packet Control Function (PCF), 201, 316

Packet Data Protocol (PDP), 198, 316

Packet Data Serving Node (PDSN):

in 1xEVDO, 201

defined, 316

Foreign Agent of, 202

Point-to-Point Protocol with, 202

PADI (PPoE Active Discovery Initiation) packet, 142

PADO (PPoE Active Discovery Offer) packet, 142

PADR (PPoE Active Discovery Request) packet, 143

PADT (PPoE Active Discovery Terminate) packet, 143

PAP (see Password authentication protocol)

Parallel, 316

Password authentication protocol (PAP), 141, 150, 315

PCF (see Packet Control Function)

PCP (see Privacy Checking Protocol)

P-CSCF (Proxy CSCF), 210, 211

PDE (Position Determination Entity), 317

PDP (see Packet Data Protocol)

PDSN (see Packet Data Serving Node)

Permanent Virtual Circuit (PVC):

defined, 316

in DSLAM networks, 139, 150

and provisioning, 150

Permission (see Authentication; Consent)

Personal information (data), 231

disclosure of, 233f

usage limitations for, 233f

PIDF (see Presence Information Data Format)

PIDF-LO (see Presence Information Data Format-Location Object)

Plain Old Telephone Service (POTS):

defined, 316

Internet Services Model vs., 14

location acquisition in, 1

PLMN (Public Land Mobile Network), 235

PLR (provide location request), 198

Point shape (uncertainty), 39, 40, 75

Point-to-Point Protocol (PPP, Network Control Protocol, NCP), 140–141, 143

defined, 316

Internet Protocol Control Protocol in, 141

Link Configuration Protocol in, 141

with PDSN, 202

session establishment, 143

and Virtual LAN, 162–164

Policy enforcer, 49

Policy framework, 50

Polygon (uncertainty), 40f, 43

Port ID, 224

Position Determination Entity (PDE), 316

Post Schema Validation Infoset (PSVI), 250

PostalCivic Location Type, 76

POTS (see Plain Old Telephone Service)

PPoA (see PPP over ATM)

PPoE Active Discovery Initiation (PADI) packet, 142

PPoE Active Discovery Offer (PADO) packet, 142

PPoE Active Discovery Request (PADR) packet, 143

PPoE Active Discovery Terminate (PADT) packet, 143

PPP (see Point-to-Point Protocol)

PPP over ATM (PPPoA):

defined, 316

DSL interface with, 139

PPP over Ethernet (PPPoE), 140–143

defined, 316

discovery stage of, 142–143

DSL interface with, 139

PPPoE (see PPP over Ethernet)

PPR (see Privacy Profile Register)

Presence, 25–29

defined, 317

in instant messaginge, 26, 27

in IP telephony, 26

subscriptions to, 27–28

usage of, for location information, 29

Presence document, 28–29

Presence Information Data Format (PIDF), 28–29

defined, 317

and Internet Engineering Task Force, 28

Presence Information Data Format-Location Object (PIDF-LO), 37–48

with civic address location information, 46–47

components of, 37–38

defined, 317

digital signature for, 289–296

with geodetic location information, 38–46

and privacy requests, 47–48

and transforms, 290–291

uncertainty, 38–46

Presence model, 25–27

Presence service, 25, 26

for autonomous location determination, 217

compositor in, 36

defined, 26

LEA use of, 247

privacy with, 243–244

unified presence model for, 35–36

Presentity, 25, 26

defined, 26, 317

for HELD targets, 81–82

LEA use of, 247

Presentity identifier, 26, 289

Presentity target (see Target)

Pre-Shared Key ciphersuites, 250

Pre-Shared Key (PSK) ciphersuites, 58, 250

Primary location information server, 93

characteristics, 93

and gateway LIS, 94

and proxy LIS, 95

Prior consent (see Implicit permission)

Prism shape (uncertainty), 40f, 44

Privacy, 231–248

in 3GPP, 50–51, 234–237

architectures for protection of, 239–248

authorization policy for, 48–50

and consent, 237–238

control of, 48–50

defined, 231

in Geographic Location/Privacy, 32

and law enforcement, 245–248

legislation concerning, 232–233

PIDF-LO requests for, 47–48

with presence service, 243–244

roles of, 32

security for, 51

simplification of, 238–239

Privacy Checking Protocol (PCP):

for 3GPP location services, 50

defined, 317

Privacy Profile Register (PPR):

in 3GPP network, 50, 236, 242

defined, 317

Private Automatic Branch eXchange (PABX):

defined, 317

information flow in, 119–121

Profile element, of context, 80

Provide location request (PLR), 198

Provisioning Interface (LIS), 72

Proxy CSCF (P-CSCF), 210, 211

Proxy location information server, 95–96

Proxy-gateway location information server, 96

PSAP (see Public Safety Answering Point)

PSK (see Pre-Shared Key ciphersuites)

Psuedorange measurements, 227

PSVI (Post Schema Validation Infoset), 250

Public Land Mobile Network (PLMN), 235

Public Safety Answering Point (PSAP):

anonymity of, 18

in cellular networks, 4–6

defined, 317

Geographic Information System in, 5

Public wireless hotspots, 179

PVC (see Permanent Virtual Circuit)