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1. (CA2725570) NAVIGATION DEVICE & METHOD

Office : Canada
Application Number: 2725570 Application Date: 29.12.2008
Publication Number: 2725570 Publication Date: 08.07.2010
Publication Kind : A1
Prior PCT appl.: Application Number:EP2008068324 ; Publication Number: Click to see the data
IPC:
G01S 1/00
G PHYSICS
01
MEASURING; TESTING
S
RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
1
Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
CPC:
G01S 19/252
Applicants: TOMTOM INTERNATIONAL B.V.
Inventors: LAI, YING-LIN
Priority Data:
Title: (EN) NAVIGATION DEVICE & METHOD
(FR) DISPOSITIF ET PROCEDE DE NAVIGATION
Abstract:
(EN) A navigation device comprises a global navigation satellite system (GNSS) receiver for receiving GNSS signals broadcast by satellites of a GNSS, a receiver for receiving location information input by a user, time information and/or wireless network coverage information and a processing device. The processing device is arranged to determine a seed position from the location information input by a user; time information and/or wireless network coverage information and controls the GNSS receiver to acquire GNSS satellites based on the determined seed position.


Also published as:
NZ589138EP2370828SG171697JP2012514188US20110112765RU2011104502
CN102037372ES2419256KR1020110099087BRPI0822747AU2008366038IN8719/DELNP/2010
WO/2010/075879