CPC Subgroup
G04R 20/26 the radio signal being a near-field communication signal
Full Title
Setting the time according to the time information carried or implied by the radio signal > the radio signal being a near-field communication signal
2 direct subcodes
Child Classifications
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- G04R 20/28 Tuning or receiving; Circuits therefor
- G04R 20/30 Decoding time data; Circuits therefor