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doc:lps:tdoa3:protocol [2018-05-02 14:38] kristoffer |
doc:lps:tdoa3:protocol [2018-06-13 09:22] kristoffer |
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</ | </ | ||
- | |||
- | This page describes the [[doc: | ||
===== System architecture ===== | ===== System architecture ===== | ||
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< | < | ||
- | | + | |
- | Packet | + | Packet |
- | +--------+--------------------+ | + | +--------+--------------------+----------+ |
7 bytes | 7 bytes | ||
- | < | + | < |
- | 8 bits 8 bits 32 bits 8 bits | + | 8 bits 8 bits 32 bits 8 bits |
- | | + | |
- | +--------+--------+-------------+-------------+ | + | +--------+--------+-------------+-------------+ |
- | Header | + | Header |
- | +--------+--------+-------------+-------------+ | + | +--------+--------+-------------+-------------+ |
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+--------+-------------+--------+-------------+--------------+ | +--------+-------------+--------+-------------+--------------+ | ||
Remote anchor data: | | Remote anchor data: | | ||
- | +--------+-------------+--------+-------------+--------------+ | + | +--------+-------------+--------+-------------+--------------+ |
</ | </ | ||
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* **rxTimeStamp: | * **rxTimeStamp: | ||
* **distance: | * **distance: | ||
+ | * **LPP data:** See [[doc: | ||
===== Tag implementation ===== | ===== Tag implementation ===== | ||
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A TDoA tag is simply an UWB sniffer. A sniffer can use the data in the packets together with the packet receive timestamps to calculate its position. | A TDoA tag is simply an UWB sniffer. A sniffer can use the data in the packets together with the packet receive timestamps to calculate its position. | ||
+ | ===== Trying it out ===== | ||
+ | |||
+ | See [[doc: |