Posisjonsinnhenting og geografisk ruting

: Bok | Hersent, Petit, Gurle. IP Telephony - Deploying Voice-over-IP protocols : The session initiation protocol (SIP) Wiley, 2005. p.159-261; Lokal | GeoPos demonstrations project; Lokal | IETF Emergency Context Resolution with Internet Technologies (ECRIT) Working Group; Lokal | 3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; IP Multimedia Subsystem (IMS) emergency sessions (Release 7); Internett| Emergency Services URI for the Session Initiation Protocol; Lokalt | Location Acquisition and Location Parameter Conveyance for Internet Access Networks in Support of Emergency Services; Lokalt | Information on ATIS Releases Suite of IP-based Emergency Services Standards; Lokalt | Emergency Communications (EMTEL); Emergency calls and VoIP: possible short and long term solutions and standardisation activities; Internett | State of emergency : VOIP and 911; Internett | A Dynamic Host Configuration Protocol (DHCP) based Location-to-Service Translation Protocol (LoST) Discovery Procedure; Internett | LoST: A Location-to-Service Translation Protocol; Internett | HTTP Enabled Location Delivery (HELD); Internett | Location, location, location-based services; Internett | All about location; Internett | MapInfo - The Future of Public Safety Communications Technology; Internett | A VoIP Emergency Services Architecture and Prototype; Internett | Providing Emergency Services in Internet Telephony; Internett | Emergency Calling for SIP