JP7755213B2 - 分散アンテナシステム、無線通信方法及び無線通信装置 - Google Patents

分散アンテナシステム、無線通信方法及び無線通信装置

Info

Publication number
JP7755213B2
JP7755213B2 JP2024536589A JP2024536589A JP7755213B2 JP 7755213 B2 JP7755213 B2 JP 7755213B2 JP 2024536589 A JP2024536589 A JP 2024536589A JP 2024536589 A JP2024536589 A JP 2024536589A JP 7755213 B2 JP7755213 B2 JP 7755213B2
Authority
JP
Japan
Prior art keywords
candidate
communication
communication devices
wireless communication
spatial multiplexing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024536589A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024023923A1 (enExample
Inventor
拓人 新井
大誠 内田
辰彦 岩國
秀樹 和井
直樹 北
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2024023923A1 publication Critical patent/JPWO2024023923A1/ja
Application granted granted Critical
Publication of JP7755213B2 publication Critical patent/JP7755213B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/022Site diversity; Macro-diversity
    • H04B7/024Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2024536589A 2022-07-26 2022-07-26 分散アンテナシステム、無線通信方法及び無線通信装置 Active JP7755213B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/028760 WO2024023923A1 (ja) 2022-07-26 2022-07-26 分散アンテナシステム、無線通信方法及び無線通信装置

Publications (2)

Publication Number Publication Date
JPWO2024023923A1 JPWO2024023923A1 (enExample) 2024-02-01
JP7755213B2 true JP7755213B2 (ja) 2025-10-16

Family

ID=89705619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024536589A Active JP7755213B2 (ja) 2022-07-26 2022-07-26 分散アンテナシステム、無線通信方法及び無線通信装置

Country Status (2)

Country Link
JP (1) JP7755213B2 (enExample)
WO (1) WO2024023923A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7537522B2 (ja) * 2021-01-07 2024-08-21 日本電信電話株式会社 分散アンテナシステム、無線通信方法、及び集約局

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193189A (ja) 2009-02-18 2010-09-02 Nippon Telegr & Teleph Corp <Ntt> 分散アンテナシステムおよび分散アンテナ制御方法
JP2014086786A (ja) 2012-10-19 2014-05-12 Sharp Corp 基地局装置、およびプロセッサ
JP2018518104A (ja) 2015-05-22 2018-07-05 クゥアルコム・インコーポレイテッドQualcomm Incorporated マルチユーザ多入力/多出力局に関するスマートグループ化
US20200403662A1 (en) 2019-06-24 2020-12-24 Sprint Communications Company L.P. Multi-user multiple input multiple output (mu-mimo) user equipment (ue) grouping with geographic correlation factors

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7044012B2 (ja) * 2018-08-21 2022-03-30 日本電信電話株式会社 分散アンテナを用いた無線基地局およびスケジューリング方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010193189A (ja) 2009-02-18 2010-09-02 Nippon Telegr & Teleph Corp <Ntt> 分散アンテナシステムおよび分散アンテナ制御方法
JP2014086786A (ja) 2012-10-19 2014-05-12 Sharp Corp 基地局装置、およびプロセッサ
JP2018518104A (ja) 2015-05-22 2018-07-05 クゥアルコム・インコーポレイテッドQualcomm Incorporated マルチユーザ多入力/多出力局に関するスマートグループ化
US20200403662A1 (en) 2019-06-24 2020-12-24 Sprint Communications Company L.P. Multi-user multiple input multiple output (mu-mimo) user equipment (ue) grouping with geographic correlation factors

Also Published As

Publication number Publication date
JPWO2024023923A1 (enExample) 2024-02-01
WO2024023923A1 (ja) 2024-02-01

Similar Documents

Publication Publication Date Title
US11743882B2 (en) Apparatus and method for transmitting and receiving beam information in wireless communication system
JP6498762B2 (ja) 高周波無線ネットワーク用の効率的なビーム走査
JP7097385B2 (ja) 送信ビーム情報を取得する方法と装置、および送信ビーム情報をフィードバックする方法と装置
WO2016192533A1 (en) Orthogonal-beam-space spatial multiplexing radio communication system and associated antenna array
US10485004B2 (en) Optimizing network resources in a telecommunications system
WO2020065818A1 (ja) 送信装置、受信装置および無線通信システム
JP7296892B2 (ja) ビーム管理方法、ネットワーク機器および端末
US10178685B2 (en) Scheduling method and apparatus in mobile communication system
CN109905153A (zh) 自适应mu-mimo波束成形
EP3285422A1 (en) Antenna apparatus
US12483305B2 (en) Multiple spatial data streams via a re-configurable reflective device
JP2022167844A (ja) Ntn末端間の直接通信のための無線リソースの選択
KR20160143197A (ko) 가상 빔 식별자 설정 방법 및 장치, 가상 빔 식별자를 이용해 자원을 할당하는 방법 및 장치
JP7755213B2 (ja) 分散アンテナシステム、無線通信方法及び無線通信装置
JP7598041B2 (ja) 制御方法、および通信制御装置
US8560019B2 (en) Wireless communication method, base station mobile station, and wireless communication system
CN114079490A (zh) 一种通信方法及装置
JP2005136967A (ja) 多重ビーム・スケジューリングを提供するためのシステムおよび方法
JP2021534639A (ja) 偏波情報共有のための方法
KR20060081194A (ko) 다중 안테나 시스템에서 섹터 구성 장치 및 방법
JP7755204B2 (ja) 無線通信方法及び分散アンテナシステム
JP7583302B2 (ja) 無線通信装置及び無線通信方法
CN116321460A (zh) 无线资源分配方法、射频装置、电子设备及存储介质
CN114070372A (zh) 通信方法与通信装置
CN120752946A (zh) 用于联合通信和感测的设备、方法和装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241209

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250902

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250915

R150 Certificate of patent or registration of utility model

Ref document number: 7755213

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150