Method of updating GPS almanac data for satellites not in view

A method of updating Global Positioning System almanac data includes steps for obtaining a current satellite almanac for a satellite constellation at a server in a communications infrastructure associated with a wireless device ( 102 ), creating a subset of the current satellite almanac in the serve...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: LONGHURST AUDREY,ALTERMAN STEVEN S.,BALLANTYNE WAYNE W.,KORNELUK JOSE E
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method of updating Global Positioning System almanac data includes steps for obtaining a current satellite almanac for a satellite constellation at a server in a communications infrastructure associated with a wireless device ( 102 ), creating a subset of the current satellite almanac in the server that includes satellite almanac data only for fewer than all satellites listed in the current satellite almanac ( 104 ), and transmitting the subset of the current satellite almanac from the server to the wireless device ( 106 ).