Standortbestimmungssystem für Funkclients in lokalen Räumen
Anmelder: HERE Global B.V., NAVTEQ B.V., Navteq North America, LLC 🇳🇱
Details
- Veröffentlichungs-Nr.
- EP2420857
- Aktenzeichen
- EP11174476
- Anmeldetag
- 19. Juli 2011
- Veröffentlichung
- 18. Oktober 2017
- Erteilung
- 18. Oktober 2017
- Rechtsraum
- EP
- IPC
- G01S5/10G01S5/14
Abstract
Systems, devices, features, and/or methods for determining a location of a mobile device are disclosed. A method may include (a) receiving, into a mobile device, a common RF signal on a common carrier frequency, wherein the common RF signal includes a respective RF signal output by each of three or more transmitters on a common time basis in a round-robin manner, and wherein each of the three or more transmitters is positioned at a known location, (b) capturing data representing the common RF signal, (c) based on the captured data, discriminating between each respective RF signal that forms the received common RF signal, (d) determining a relative phase shift of each respective RF signal, and (e) determining the location of the mobile device based on the determined relative phase shifts and the known locations of the three or more transmitters.
Anmelder
- Firmen
- HERE Global B.V.
NAVTEQ B.V.
Navteq North America, LLC - Land
- 🇳🇱 Niederlande
Anbieter digitaler Kartendaten und Standortdienste mit Sitz in den Niederlanden. Das Unternehmen liefert hochpräzises Kartenmaterial, Navigationssoftware und Lokalisierungstechnologien für Automobilhersteller, Logistik und mobile Anwendungen.
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