Channel estimation method and device
AssigneeChina Academy of Telecommunications Technology
InventorsXiaojiao LI, Ruifeng LI, Wenshuo ZHANG, Rui SHI
Life of this patent
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Abstract
A channel estimation method, comprising: 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.
Claims20
A channel estimation method, comprising:
- performing, by a channel estimation device, channel estimation on encrypted pilots using channel estimation values of original pilots through two-dimension channel estimation to derive channel estimation values of the encrypted pilots;
- and
- performing, by the channel estimation device, channel estimation on all resources using the channel estimation values of the encrypted pilots through one-dimension channel estimation to derive channel estimation values over all the resources.
A channel estimation device, comprising:
- a first channel estimation module configured to perform channel estimation on encrypted pilots using channel estimation values of original pilots through two-dimension channel estimation to derive channel estimation values of the encrypted pilots;
- and
- a second channel estimation module configured to perform channel estimation on all resources using the channel estimation values of the encrypted pilots through one-dimension channel estimation to derive channel estimation values over all the resources.
Dependencies are inferred from the claim text.