JP2025508330A - マルチリソース伝送のための電力スケーリングと仮想化 - Google Patents

マルチリソース伝送のための電力スケーリングと仮想化 Download PDF

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Publication number
JP2025508330A
JP2025508330A JP2024544522A JP2024544522A JP2025508330A JP 2025508330 A JP2025508330 A JP 2025508330A JP 2024544522 A JP2024544522 A JP 2024544522A JP 2024544522 A JP2024544522 A JP 2024544522A JP 2025508330 A JP2025508330 A JP 2025508330A
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Japan
Prior art keywords
antenna port
power
signal
ports
srs
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JP2024544522A
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Japanese (ja)
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JP2025508330A5 (https=
JPWO2023209682A5 (https=
Inventor
ロバート マーク ハリソン，
スヴェン ヤコブソン，
アンドレアス ニルソン，
チャンダン プラダン，
Original Assignee
テレフオンアクチーボラゲット エルエム エリクソン（パブル）
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Publication of JP2025508330A publication Critical patent/JP2025508330A/ja
Publication of JP2025508330A5 publication Critical patent/JP2025508330A5/ja
Publication of JPWO2023209682A5 publication Critical patent/JPWO2023209682A5/ja
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2024544522A 2022-04-29 2023-04-28 マルチリソース伝送のための電力スケーリングと仮想化 Pending JP2025508330A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263336611P 2022-04-29 2022-04-29
US63/336,611 2022-04-29
PCT/IB2023/054478 WO2023209682A1 (en) 2022-04-29 2023-04-28 Power scaling and virtualization for multi-resource transmission

Publications (3)

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JP2025508330A true JP2025508330A (ja) 2025-03-26
JP2025508330A5 JP2025508330A5 (https=) 2025-04-24
JPWO2023209682A5 JPWO2023209682A5 (https=) 2025-04-24

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JP2024544522A Pending JP2025508330A (ja) 2022-04-29 2023-04-28 マルチリソース伝送のための電力スケーリングと仮想化

Country Status (5)

Country Link
US (1) US20250280372A1 (https=)
EP (1) EP4515982A1 (https=)
JP (1) JP2025508330A (https=)
CN (1) CN118923165A (https=)
WO (1) WO2023209682A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240114468A1 (en) * 2022-09-30 2024-04-04 Qualcomm Incorporated Full power eight-port uplink transmission mode
TW202529417A (zh) * 2023-12-11 2025-07-16 美商高通公司 用於上行鏈路傳輸天線之探測參考信號
CN120786590A (zh) * 2024-04-03 2025-10-14 华为技术有限公司 通信方法及相关装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110858999A (zh) * 2018-08-23 2020-03-03 维沃移动通信有限公司 探测参考信号srs功率控制方法、终端及网络设备
JP2020523912A (ja) * 2017-06-16 2020-08-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） マルチリソースアップリンクサウンディングおよびアンテナサブセット送信
JP2020529140A (ja) * 2018-04-06 2020-10-01 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 新無線アップリンクシングルユーザ多入力多出力通信の電力制御
US20210235386A1 (en) * 2018-09-28 2021-07-29 Huawei Technologies Co., Ltd. Signal transmission method, related device, and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10476567B2 (en) * 2018-04-06 2019-11-12 Telefonaktiebolaget Lm Ericsson (Publ) Power control for new radio uplink single-user multiple-input-multiple- output communication
CN116567833A (zh) * 2019-04-30 2023-08-08 大唐移动通信设备有限公司 一种信号传输的方法、网络设备及终端设备
EP4140203A4 (en) * 2020-04-24 2024-01-10 Qualcomm Incorporated POWER SPLITTING FOR UPLINK TRANSMISSION USING MULTIPLE ANTENNA PANELS

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020523912A (ja) * 2017-06-16 2020-08-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） マルチリソースアップリンクサウンディングおよびアンテナサブセット送信
JP2020529140A (ja) * 2018-04-06 2020-10-01 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 新無線アップリンクシングルユーザ多入力多出力通信の電力制御
CN110858999A (zh) * 2018-08-23 2020-03-03 维沃移动通信有限公司 探测参考信号srs功率控制方法、终端及网络设备
US20210235386A1 (en) * 2018-09-28 2021-07-29 Huawei Technologies Co., Ltd. Signal transmission method, related device, and system

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Publication number Publication date
WO2023209682A1 (en) 2023-11-02
CN118923165A (zh) 2024-11-08
US20250280372A1 (en) 2025-09-04
EP4515982A1 (en) 2025-03-05

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