Title:
CHANNEL ESTIMATION FOR ULTRA-MASSIVE MULTIPLE INPUT MULTIPLE OUTPUT AT TERAHERTZ BAND
Document Type and Number:
WIPO Patent Application WO/2024/092473
Kind Code:
A1
Abstract:
Embodiments of the present disclosure disclose devices, methods, apparatuses and computer readable storage media of channel estimation for Ultra-Massive Multiple Input Multiple Output (UM-MIMO) at Terahertz (THz) band. The method comprises obtaining a first codebook matrix associated with a first antenna arrangement at the first device and a second codebook matrix associated with a second antenna arrangement at a second device, wherein a first plurality of subarrays in the first antenna arrangement are spaced at a predetermined distance from each other, and wherein a second plurality of subarrays in the second antenna arrangement are spaced at a predetermined distance from each other, and characterizing a channel between the first device and the second device at least based on the first and the second codebook matrices.
Inventors:
LIU HAO (CN)
YANG TAO (CN)
YANG TAO (CN)
Application Number:
PCT/CN2022/128818
Publication Date:
May 10, 2024
Filing Date:
October 31, 2022
Export Citation:
Assignee:
NOKIA SHANGHAI BELL CO LTD (CN)
NOKIA SOLUTIONS & NETWORKS OY (FI)
NOKIA SOLUTIONS & NETWORKS OY (FI)
International Classes:
H04L27/00; H04B7/0452
Domestic Patent References:
| WO2018031082A1 | 2018-02-15 |
Foreign References:
| US20180076858A1 | 2018-03-15 | |||
| US20140334564A1 | 2014-11-13 | |||
| US20180184441A1 | 2018-06-28 | |||
| US20200119785A1 | 2020-04-16 | |||
| US20220107381A1 | 2022-04-07 |
Attorney, Agent or Firm:
BEIJING SHIHUI LAW FIRM (CN)
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