Title:
RECEIVING DEVICE AND TRANSMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/092359
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a receiving device and a transmitting device. The receiving device according to the embodiments of the present disclosure comprises: a transceiving unit, configured to receive a plurality of unprecoded data streams sent via a plurality of antenna ports in the transmitting device; and a control unit, configured to determine an equivalent digital baseband channel matrix about each antenna port in the plurality of antenna ports on the basis of intensity information of a line of sight (LOS) channel component, and demodulate the plurality of data streams according to the equivalent digital baseband channel matrix. The transmitting device according to the embodiments of the present disclosure comprises: a control unit, configured to determine a plurality of unprecoded data streams for the receiving device; and a transceiving unit, comprising a plurality of antenna ports, each antenna port in the plurality of antenna ports being configured to send the plurality of data streams.
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Inventors:
LI XIANG (CN)
HOU XIAOLIN (CN)
WANG XIN (CN)
CHEN LAN (CN)
SUYAMA SATOSHI (JP)
OKUYAMA TATSUKI (JP)
HOU XIAOLIN (CN)
WANG XIN (CN)
CHEN LAN (CN)
SUYAMA SATOSHI (JP)
OKUYAMA TATSUKI (JP)
Application Number:
PCT/CN2021/132922
Publication Date:
June 01, 2023
Filing Date:
November 24, 2021
Export Citation:
Assignee:
NTT DOCOMO INC (JP)
International Classes:
H04L1/16; H04B7/06
Domestic Patent References:
| WO2017146273A1 | 2017-08-31 |
Foreign References:
| CN106160952A | 2016-11-23 | |||
| KR20210064521A | 2021-06-03 | |||
| CN110892648A | 2020-03-17 | |||
| US20180097595A1 | 2018-04-05 | |||
| US20180152325A1 | 2018-05-31 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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