Invention Grant
- Patent Title: Synchronization using multiple offset GNSS receiver channels
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Application No.: US14274317Application Date: 2014-05-09
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Publication No.: US09671497B2Publication Date: 2017-06-06
- Inventor: Javad Ashjaee , Sergey Yudanov
- Applicant: JAVAD GNSS, Inc.
- Applicant Address: US CA San Jose
- Assignee: JAVAD GNSS, INC.
- Current Assignee: JAVAD GNSS, INC.
- Current Assignee Address: US CA San Jose
- Agency: Morrison & Foerster LLP
- Main IPC: G01S19/22
- IPC: G01S19/22 ; G01S19/24

Abstract:
Systems and methods for synchronizing a global navigation satellite system (GNSS) receiver with a GNSS signal are provided. In one example, a GNSS receiver may include one or more sets of 20 GNSS channels that are each configured to integrate a received GNSS signal over a 20 millisecond accumulation window to output a navigation message bit. The accumulation windows of the 20 GNSS channels may be delayed relative to other windows of the 20 GNSS channels by 1 millisecond. The GNSS receiver may identify one of the 20 GNSS channels having the correct synchronization with the GNSS signal based on the navigation message bits output by the 20 GNSS channels. The identified GNSS channel having the correct synchronization with the GNSS signal may be used to determine a location of the GNSS receiver.
Public/Granted literature
- US20150323676A1 SYNCHRONIZATION USING MULTIPLE OFFSET GNSS RECEIVER CHANNELS Public/Granted day:2015-11-12
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