Infrastructure controller for an infrastructure and a key controller for a key
US11875619B2 · kind B2 · utility
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5References
18Claims
0Family size
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Key dates
| Filing date | Oct 19, 2021 |
| Grant date | Jan 16, 2024 |
| Priority date | — |
| Expiry date | Nov 13, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D10/00
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An infrastructure-controller for an infrastructure. The infrastructure-controller configured to: send a ranging-scheduling-signal to a key, wherein the ranging-scheduling-signal comprises timing-information for a subsequent ranging operation; and activate one or more ranging nodes associated with the infrastructure, for receiving a key-ranging-signal from the key, at an infrastructure-node-start-ranging-time based on the timing-information. The ranging-scheduling-signal has a frequency in a first RF frequency range. The key-ranging-signal has a frequency in a second RF frequency range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.