WO2016183803A1

5G,4G,3G

Title

CHANNEL INFORMATION FEEDBACK METHOD AND APPARATUS FOR ARRAY ANTENNA

Application Number:

WO2015CN79290

Publication Date:

24-11-2016

Current Assignee:

Family ID:

Application Date:

19-05-2015

Publication Country:

US

Priority Date:

19-05-2015

Declaring Company:

Abstract  Abstract

Disclosed is a channel information feedback method for an array antenna comprising: a first network device receiving channel information about N x M sub-channels sent by a second network device wherein an array antenna of the first network device comprises M sub-arrays an array antenna of the second network device comprises N sub-arrays a channel between the array antenna of the first network device and the array antenna of the second network device comprises N x M sub-channels M and N are positive integers and are not one at the same time and the M sub-arrays and the N sub-arrays comprise at least two antennas; and according to the channel information about the N x M sub-channels from the second network device generating channel information about the channel between the array antenna of the first network device and the array antenna of the second network device. Compared with the prior art the channel information feedback method between array antennas disclosed in the embodiments of the present invention can reduce the complexity of acquiring channel information and improve the efficiency of channel information feedback.

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:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.