Channel estimation method and device
US9374247B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Nov 21, 2013 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Nov 21, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/0222
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A channel estimation method including: a channel estimation device employs a two-dimensional channel estimation method and utilizes the channel estimate of an original pilot frequency to conduct channel estimation on an encrypted pilot frequency, so as to obtain the channel estimate of the encrypted pilot frequency; the channel estimation device employs a one-dimensional channel estimation method and utilizes the channel estimate of the encrypted pilot frequency to conduct channel estimation on all resources, so as to obtain the channel estimates on all resources.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.