FIELD: information technology.
SUBSTANCE: techniques for supporting periodic and other location services with secure user plane location (SUPL) and other location architectures are described. The techniques can provide position estimates for a SUPL enabled terminal (SET) to a SUPL agent periodically and/or based on trigger events. A home SUPL location platform (H-SLP) receives from the SUPL agent a request for position estimates for the SET. The H-SLP starts a SUPL location session with the SET. For each of at least one reporting event during the location session, the H-SLP obtains a position estimate for the SET and sends the position estimate to the SUPL agent. The position estimate may be derived by the SET and sent to the H-SLP. Alternatively, the position estimate may be derived by the H-SLP based on measurements from the SET.
EFFECT: improved location.
39 cl, 20 dwg, 6 tbl
Authors
Dates
2010-05-10—Published
2006-08-25—Filed