SAML (see Security Assertion Markup Language)
SAS (see Stand-Alone SMLC)
SASL (Simple Authentication and Security Layer), 318
Satellites, 227–228
Secure HTTP, 241
Secure MIME (S/MIME), 289
Secure User Plane Location (SUPL), 195, 228–230
defined, 318
in LIS, 230
Security:
authorization policy for, 51
and digital signatures, 296
for privacy, 51
Security Assertion Markup Language (SAML):
defined, 318
HELD target, 81, 82
for trait-based authentication, 318
Send Routing Information (SRI) message, 198
Service Set Identifier (SSID):
defined, 318
in WiFi networks, 101–102
Service-provider access-provider decoupling (see Access-provider service-provider decoupling)
Serving GPRS Support Node (SGSN), 197, 198
Serving Mobile Location Center (SMLC):
in cellular networks, 5, 9
defined, 318
and GMLCs, 5, 6
GPS measurements for, 7
Session Initiation Protocol (SIP):
defined, 318
signaling, 131, 132
Universal Resource Identifier, 28
SET (see SUPL enabled Terminal)
SGSN (Serving GPRS Support Node), 197,198
Signal strength:
in GSM, 204
measurement of, 192
in wireless networks, 185–186
Signature algorithm, 291
Signature form, 290
signed Qualifier, 76–77
Simple Authentication and Security Layer (SASL), 318
Simple Network Management Protocol (SNMP):
defined, 319
LINKS Layer Discovery Protocol using, 225
and LLDP-MED specification, 116
switches in, 102
Simple Traversal of UDP NAT (STUN), 91, 92
defined, 319
Voice Service Provider on, 92
SIP (see Session Initiation Protocol)
SLP (see SUPL Location Platform)
S/MIME (Secure MIME), 289
SMLC (see Serving Mobile Location Center)
SNMP (see Simple Network Management Protocol)
SNMP GET messages, 103
Sphere shape (uncertainty), 40–41, 75
Spheroid shape (uncertainty), 40f
Spoofed locations, 18
SS (see Subscriber Station)
SSID (see Service Set Identifier)
Staff-locator/asset tracker application, 125
S-TAG, 159–160, 163
Stand-Alone SMLC (SAS), 55, 319
Static configuration, using DHCP, 99
Static mappings, 103–104
STUN (see Simple Traversal of UDP NAT)
Subscriber Station (SS), 206, 318
Subscriptions:
defined, 27, 29
in Geographic Location/Privacy, 37
for instant messaging, 28
for LCS client, 235
limit of, 29
to multiple services, 245
to presence servers, 27–28
SUPL (see Secure User Plane Location)
SUPL enabled Terminal (SET), 223, 319
SUPL Location Platform (SLP):
in 1xEVDO network, 202 223, 202
defined, 319
Switches:
Ethernet, 271–274
SNMP, 102