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Method for determining antenna port mapping and terminal

A technology of antenna port and mapping method, applied in transmission path sub-channel allocation, digital transmission system, electrical components, etc., can solve the problems of SRS coverage effect and poor audibility

Active Publication Date: 2020-10-27
VIVO MOBILE COMM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The embodiment of the present invention provides a method for determining antenna port mapping and a terminal to solve the problem of relatively poor coverage and audibility of SRS

Method used

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  • Method for determining antenna port mapping and terminal
  • Method for determining antenna port mapping and terminal
  • Method for determining antenna port mapping and terminal

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Embodiment Construction

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0016] The term "comprising" and any variations thereof in the description and claims of this application are intended to cover a non-exclusive inclusion, for example, a process, method, system, product, or device comprising a series of steps or units is not necessarily limited to the explicit instead of those steps or elements explicitly listed, other steps or elements not explicitly listed or inherent to the process, method, product or apparatus may b...

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Abstract

The embodiment of the invention provides a method for determining antenna port mapping and a terminal, and the method comprises the steps: determining mapping of the antenna ports of an SRS accordingto the number of the antenna ports of the SRS, the SRS being an SRS of which the comb size is N, N being an even number greater than 4, and the number of the antenna ports being 1, 2 or 4. According to the embodiment of the invention, the coverage effect and the audibility of the SRS can be improved.

Description

technical field [0001] The present invention relates to the technical field of communication, in particular to a method for determining antenna port mapping and a terminal. Background technique [0002] In the communication system, the sounding reference signal (Sounding Reference Signal, SRS) can be used for beam management (Beam management), codebook-based (Codebook) transmission, non-codebook-based (non-Codebook) transmission, antenna switching (Antenna Switching) ) sending or positioning etc. However, the current communication system can only support SRS transmission with a comb size of 2 (abbreviated as comb-2) and a comb size of 4 (abbreviated as comb-4). Difference. Contents of the invention [0003] Embodiments of the present invention provide a method for determining antenna port mapping and a terminal, so as to solve the problems of relatively poor coverage effect and audibility of SRS. [0004] In the first aspect, an embodiment of the present invention provi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L5/00
CPCH04L5/0048H04L5/0023H04L5/0026H04L5/0051
Inventor 司晔孙晓东
Owner VIVO MOBILE COMM CO LTD
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