Embedded meta-carrier with spread spectrum via overlaid carriers
US9893927B2 · kind B2 · utility
0Cited by
10References
46Claims
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Assignee
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Key dates
| Filing date | Feb 10, 2011 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Dec 3, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B1/707
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A communication method for embedding a meta-carrier under an original carrier signal with reduced or minimal original carrier signal degradation, the method comprising transmitting an original carrier signal and transmitting a meta-carrier signal separate from the original carrier signal, wherein the meta-carrier signal contains information about an original carrier signal, is extractable under an interfered condition, and is transmitted such that the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.