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Patent Searching and Data


Title:
NOVEL COMMUNICATION-PERCEPTION INTEGRATED CHANNEL MODELING METHOD COMBINING FORWARD SCATTERING AND BACKWARD SCATTERING
Document Type and Number:
WIPO Patent Application WO/2024/001397
Kind Code:
A1
Abstract:
Disclosed in the present invention is a novel communication-perception integrated channel modeling method combining forward scattering and backward scattering, comprising: setting an application scenario and antenna parameters; by means of a single-site perception mode, estimating channel state information, and determining positions and motion information of a communication terminal and positions and motion information of a scattering body for backward scattering in an environment; on the basis that whether the scattering body can be perceived by a perception channel, partitioning a non-line-of-sight path in a communication channel into a forward scattering path and a backward scattering path, the forward scattering path being generated by using a geometry-based random modeling method, and the backward scattering path being generated by using a geometric modeling method on the basis of acquired perception information parameters; and performing weighted summation on a line-of-sight, the forward scattering path and the backward scattering path according to probabilities, so as to obtain a complete communication channel impulse response. The present invention, for the first time, provides a relatively comprehensive communication-perception integrated channel modeling method; a simulation result of a channel model is well matched with measurement data; and the channel model has high accuracy.

Inventors:
WANG CHENGXIANG (CN)
YANG RUNRUO (CN)
HUANG JIE (CN)
Application Number:
PCT/CN2023/086752
Publication Date:
January 04, 2024
Filing Date:
April 07, 2023
Export Citation:
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Assignee:
UNIV SOUTHEAST (CN)
International Classes:
H04B17/391
Foreign References:
CN115118368A2022-09-27
CN113992290A2022-01-28
CN112235044A2021-01-15
US20220163579A12022-05-26
Attorney, Agent or Firm:
NANJING RUIHONG PATENT & TRADEMARK AGENCY (ORDINARY PARTNERSHIP) (CN)
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