High-frequency wireless peripheral device with auto-connection and auto-synchronization
US8238407B1 · kind B1 · utility
0Cited by
3References
23Claims
0Family size
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Key dates
| Filing date | Dec 28, 2009 |
| Grant date | Aug 7, 2012 |
| Priority date | — |
| Expiry date | Jul 15, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B2001/71563
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Automatic establishment of a connection between a human interface device and a host transceiver unit. A marriage ID is exchanged in a synchronization step. The marriage ID being used by both the host transceiver and the human interface device to calculate a spread spectrum modulation pattern. In one embodiment the spread spectrum modulation is a frequency hopping spread spectrum modulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.