Method and system for transmission of real-time kinematic satellite positioning system data
First Claim
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1. A method for broadcasting correction data for a positioning system comprising:
- accessing said correction data, wherein said correction data comprises real-time kinematic (RTK) correction data; and
broadcasting said correction data in a signal complying with a statutory paging mode.
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Abstract
A method and system for communication in a real-time kinematic (RTK) positioning system by paging. An RTK positioning system having a reference station and a rover utilizes a paging system for data transfer. A single satellite positioning system (SATPS) reference station may be coupled to the paging system to provide RTK correction data, or multiple networked reference stations may be coupled to the paging system to provide data. Paging systems using allocated paging bands having fixed width channels (e.g. 20 kHz) such as those between 35 MHz and 36 MHz or 43 MHz and 44 MHz may be used.
47 Citations
26 Claims
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1. A method for broadcasting correction data for a positioning system comprising:
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accessing said correction data, wherein said correction data comprises real-time kinematic (RTK) correction data; and
broadcasting said correction data in a signal complying with a statutory paging mode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A system for broadcasting correction data for a positioning system comprising:
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a reference station for generating correction data, wherein said correction data comprises real-time kinematic (RTK) correction data;
a paging control terminal for formatting said correction data into a signal complying with a statutory paging mode, wherein said paging control terminal is coupled to said reference station and to a public telecommunications network; and
a paging radio transmitter coupled to said paging control terminal, for broadcasting said signal. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A method for broadcasting correction data for a positioning system comprising:
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receiving satellite signals at a satellite positioning system (SATPS) reference station;
generating carrier phase data, wherein said carrier phase data comprises real-time kinematic (RTK) correction data;
formatting said carrier phase data as a paging message;
forwarding said paging message to a paging transmitter; and
transmitting said paging message. - View Dependent Claims (22, 23, 24, 25, 26)
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Specification