CN118923165A - 对多资源传输的功率缩放和虚拟化 - Google Patents

对多资源传输的功率缩放和虚拟化 Download PDF

Info

Publication number
CN118923165A
CN118923165A CN202380023960.7A CN202380023960A CN118923165A CN 118923165 A CN118923165 A CN 118923165A CN 202380023960 A CN202380023960 A CN 202380023960A CN 118923165 A CN118923165 A CN 118923165A
Authority
CN
China
Prior art keywords
power
antenna port
signal
srs
ports
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.)
Pending
Application number
CN202380023960.7A
Other languages
English (en)
Chinese (zh)
Inventor
R·M·哈里森
斯文·雅各布松
安德烈亚斯·尼尔森
钱丹·普拉丹
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CN118923165A publication Critical patent/CN118923165A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN202380023960.7A 2022-04-29 2023-04-28 对多资源传输的功率缩放和虚拟化 Pending CN118923165A (zh)

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 (1)

Publication Number Publication Date
CN118923165A true CN118923165A (zh) 2024-11-08

Family

ID=86469034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380023960.7A Pending CN118923165A (zh) 2022-04-29 2023-04-28 对多资源传输的功率缩放和虚拟化

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12166541B2 (en) * 2017-06-16 2024-12-10 Telefonaktiebolaget Lm Ericsson (Publ) Multi-resource uplink sounding and antenna subset transmission
ES2956485T3 (es) * 2018-04-06 2023-12-21 Ericsson Telefon Ab L M Control de potencia para comunicación de múltiples entradas y múltiples salidas de un solo usuario de enlace ascendente de nueva radio
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
CN110858999B (zh) * 2018-08-23 2023-03-28 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
CN110972251B (zh) * 2018-09-28 2021-10-22 华为技术有限公司 信号传输方法、相关设备及系统
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

Also Published As

Publication number Publication date
WO2023209682A1 (en) 2023-11-02
JP2025508330A (ja) 2025-03-26
US20250280372A1 (en) 2025-09-04
EP4515982A1 (en) 2025-03-05

Similar Documents

Publication Publication Date Title
US11705946B2 (en) Variable coherence adaptive antenna array
US20250119184A1 (en) Low overhead channel state information (csi) feedback for multi-transmission point (trp) transmission
US11438121B2 (en) Sounding reference signal power control in new radio
KR102757297B1 (ko) 다수의 전송 포인트를 통한 데이터 전송에 대한 csi 피드백
US12021586B2 (en) Methods and apparatus for operating in a wideband communication system
US12047883B2 (en) Restricting sounding reference signal (SRS) power control configurations
US10659126B2 (en) Method for feeding back CSI information in wireless communication system and device therefor
US20250125843A1 (en) Methods and apparatuses for port index signaling for non-precoder matrix indicator (pmi) channel state information (csi) feedback
KR20230134123A (ko) 분산 안테나 시스템에서의 통신 방법 및 장치
US20250280372A1 (en) Power scaling and virtualization for multi-resource transmission
KR20100134500A (ko) 무선 통신 시스템에서 상향링크 전력 제어 방법 및 장치
WO2024079319A1 (en) Rank restriction for multi-panel ul transmission
JPWO2023209682A5 (https=)
KR102806806B1 (ko) 무선 통신 시스템에서 고차(higher-order) 섹터화(sectorization)을 이용한 조정된 MU스케줄링을 위한 장치 및 방법
US20260019113A1 (en) Approaches for MIMO Transmission
WO2024110944A1 (en) Csi reporting by user device of a number of beams of network nodes in a joint transmission
WO2024033676A1 (en) Enhanced multi-user multiple input multiple output (mu-mimo) using dynamic orthogonal multiple access-non-orthogonal multiple access (oma-noma) based co-scheduling and switching
HK40019955A (en) Multi-resource uplink sounding and antenna subset transmission
HK40019955B (en) Multi-resource uplink sounding and antenna subset transmission

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination