US2018076858A1

5G,4G,3G

Title

METHOD AND APPARATUS FOR FEEDING BACK INFORMATION ABOUT CHANNEL BETWEEN ANTENNA ARRAYS

Application Number:

US201715816617

Family ID:

Publication Date:

15-03-2018

Application Date:

17-11-2017

Priority Date:

19-05-2015

Current Assignee:

Publication Country:

US

Declaring Company:

Abstract  Abstract

A method for feeding back information about a channel between antenna arrays is provided, which includes: receiving, by a first network device, channel information of N�M sub-channels that is sent by a second network device, where an antenna array of the first network device includes M subarrays, an antenna array of the second network device includes N subarrays, a channel between the antenna array of the first network device and the antenna array of the second network device includes the N�M sub-channels, M and N are positive integers and are not both 1, and the M subarrays and the N subarrays each include at least two antennas; and generating channel information of the channel between the antenna array of the first network device and the antenna array of the second network device according to the channel information of the N�M sub-channels that is from the second network device.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent

Implicitly disclosed patent

Basis patent

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