CN112020092B

5G

Title

CHANNEL INFORMATION OBTAINING METHOD AND DEVICE

Application Number:

CN201910472684

Publication Date:

23-05-2022

Current Assignee:

Family ID:

Application Date:

30-05-2019

Declaring Company:

Publication Country:

US

Priority Date:

30-05-2019

Title

CHANNEL INFORMATION OBTAINING METHOD AND DEVICE

Application Number:

CN201910472684

Family ID:

Publication Country:

US

Publication Date:

23-05-2022

Application Date:

30-05-2019

Priority Date:

30-05-2019

Current Assignee:

Declaring Company:

Abstract  Abstract

The embodiment of the application discloses a channel information acquisition method and a channel information acquisition device, which are used for acquiring channel information between a terminal and network equipment. The method comprises the following steps: the method comprises the steps that the network equipment acquires channel information of N first channels, wherein the first channels are uplink channels between a first antenna port of the terminal equipment and an nth antenna port of the network equipment; n is 1, 2, … N, where N is the number of antenna ports of the network device; the network equipment receives Q pieces of difference information sent by the terminal equipment; wherein each difference information in the Q difference information is used to indicate a difference information between channel information of the second channel and channel information of the first channel, and the second channel is: an uplink channel between a second antenna port of the terminal device and an nth antenna port of the network device; q is a positive integer; and the network equipment determines uplink channel information between the terminal equipment and the network equipment according to the channel information of the N first channels and the Q difference 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.