WO2020238682A1

5G

Title

METHOD AND APPARATUS FOR CHANNEL INFORMATION ACQUISITION

Application Number:

WO2020CN90854

Publication Date:

02-12-2020

Current Assignee:

Family ID:

Application Date:

17-05-2020

Publication Country:

US

Priority Date:

30-05-2019

Declaring Company:

Abstract  Abstract

Disclosed by embodiments of the present application are a channel information acquisition method and apparatus so as to acquire channel information between a terminal and a network device. The method comprises: a network device acquiring channel information of N first channels, the first channels being uplink channels between a first antenna port of a terminal device and an n-th antenna port of the network device, wherein n=1, 2,...N, and N is the number of antenna ports of the network device; the network device receiving Q items of discrepancy information sent by the terminal device, each item of discrepancy information among the Q items of discrepancy information being used to indicate discrepancy information between channel information of a second channel and channel information of the first channel, the second channel being an uplink channel between a second antenna port of the terminal device and the n-th antenna port of the network device, and Q being a positive integer; and the network device determining uplink channel information between the terminal device and the network device according to the channel information of the N first channels and the Q items of discrepancy information.

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.