CN114009125B - 射束选择平衡最大功率曝光和链路预算 - Google Patents

射束选择平衡最大功率曝光和链路预算 Download PDF

Info

Publication number
CN114009125B
CN114009125B CN202080038015.0A CN202080038015A CN114009125B CN 114009125 B CN114009125 B CN 114009125B CN 202080038015 A CN202080038015 A CN 202080038015A CN 114009125 B CN114009125 B CN 114009125B
Authority
CN
China
Prior art keywords
time interval
beams
exposure
transmission
transmission power
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
CN202080038015.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN114009125A (zh
Inventor
蔡明明
T·刘
R·N·查拉
林静
韩军生
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.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN114009125A publication Critical patent/CN114009125A/zh
Application granted granted Critical
Publication of CN114009125B publication Critical patent/CN114009125B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/228—TPC being performed according to specific parameters taking into account previous information or commands using past power values or information
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3833—Hand-held transceivers
    • H04B1/3838—Arrangements for reducing RF exposure to the user, e.g. by changing the shape of the transceiver while in use
    • 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
    • H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
    • H04B7/0413—MIMO systems
    • H04B7/0426—Power distribution
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CN202080038015.0A 2019-05-24 2020-04-29 射束选择平衡最大功率曝光和链路预算 Active CN114009125B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962852772P 2019-05-24 2019-05-24
US62/852,772 2019-05-24
US16/860,271 2020-04-28
US16/860,271 US11184866B2 (en) 2019-05-24 2020-04-28 Beam selection balancing maximum power exposure and link budget
PCT/US2020/030453 WO2020242701A1 (en) 2019-05-24 2020-04-29 Beam selection balancing maximum power exposure and link budget

Publications (2)

Publication Number Publication Date
CN114009125A CN114009125A (zh) 2022-02-01
CN114009125B true CN114009125B (zh) 2024-11-22

Family

ID=73456436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080038015.0A Active CN114009125B (zh) 2019-05-24 2020-04-29 射束选择平衡最大功率曝光和链路预算

Country Status (8)

Country Link
US (2) US11184866B2 (https=)
EP (2) EP3977632B1 (https=)
JP (1) JP7595586B2 (https=)
KR (2) KR102946164B1 (https=)
CN (1) CN114009125B (https=)
AU (2) AU2020285552B2 (https=)
BR (1) BR112021022638A2 (https=)
WO (1) WO2020242701A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102465059B1 (ko) * 2017-10-19 2022-11-09 삼성전자주식회사 전력을 제어하기 위한 방법 및 그 전자 장치
US11349545B2 (en) 2018-11-02 2022-05-31 Apple Inc. Beam management without beam correspondence
US11184866B2 (en) 2019-05-24 2021-11-23 Qualcomm Incorporated Beam selection balancing maximum power exposure and link budget
US12096376B2 (en) * 2021-03-18 2024-09-17 Qualcomm Incorporated Techniques for uplink transmission-period-based transmission power for radio frequency exposure compliance
US12143947B2 (en) * 2021-05-26 2024-11-12 Qualcomm Incorporated Techniques for scaling a transmit power limit
US20240364376A1 (en) * 2021-08-06 2024-10-31 Google Llc Spatial Averaging of Transmission Power to Reduce Power Cutbacks
US12455342B2 (en) * 2021-09-16 2025-10-28 Apple Inc. Radio-frequency exposure beam management and selection in communications systems
US12597978B2 (en) 2021-10-20 2026-04-07 Qualcomm Incorporated Beam selection for higher uplink performance in view of exposure limits
US12471040B2 (en) 2021-12-05 2025-11-11 Qualcomm Incorporated Energy allocation among multiple radios for radio frequency (RF) exposure compliance
WO2023102562A1 (en) * 2021-12-05 2023-06-08 Qualcomm Incorporated Energy allocation among multiple radios and/or across different time windows for radio frequency (rf) exposure compliance
EP4583310A4 (en) * 2022-08-30 2025-12-10 Sony Group Corp COMMUNICATION DEVICE, COMMUNICATION METHOD, INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
US20250031156A1 (en) * 2023-07-18 2025-01-23 Qualcomm Incorporated Radio-frequency-exposure-aware mobile ntn communications

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155659A (zh) * 2016-05-11 2019-01-04 Idac控股公司 用于波束成形的上行链路传输的系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2342834B1 (en) * 2008-10-16 2018-12-05 Bittium Wireless Oy Beam forming method, apparatus and system
KR102139223B1 (ko) * 2013-07-02 2020-08-11 삼성전자주식회사 빔포밍 시스템에서 동기 설정 및 신호 송수신 방법 및 장치
US20170230869A1 (en) * 2016-02-10 2017-08-10 Qualcomm Incorporated Beam selection for uplink and downlink based mobility
US10251137B2 (en) * 2016-07-15 2019-04-02 Samsung Electronics Co., Ltd. Methods of controlling transmission power level based on remaining power level in immediately preceding time period
US11368926B2 (en) * 2016-12-12 2022-06-21 Qualcomm Incorporated Reporting power limit and corresponding constraint
US10129834B2 (en) * 2017-03-31 2018-11-13 Intel Corporation Transmission power control methods and devices
US11184866B2 (en) 2019-05-24 2021-11-23 Qualcomm Incorporated Beam selection balancing maximum power exposure and link budget
US11172451B1 (en) 2020-08-06 2021-11-09 At&T Intellectual Property I, L.P. Uplink power control mechanism for dual connectivity networks

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109155659A (zh) * 2016-05-11 2019-01-04 Idac控股公司 用于波束成形的上行链路传输的系统和方法

Also Published As

Publication number Publication date
JP7595586B2 (ja) 2024-12-06
JP2022533974A (ja) 2022-07-27
EP3977632A1 (en) 2022-04-06
US11184866B2 (en) 2021-11-23
US20200374818A1 (en) 2020-11-26
CN114009125A (zh) 2022-02-01
EP3977632B1 (en) 2025-11-26
KR20220011629A (ko) 2022-01-28
US11729728B2 (en) 2023-08-15
EP4734619A2 (en) 2026-04-29
KR20260049674A (ko) 2026-04-14
WO2020242701A1 (en) 2020-12-03
US20220086773A1 (en) 2022-03-17
AU2020285552B2 (en) 2025-11-13
AU2020285552A1 (en) 2021-12-02
KR102946164B1 (ko) 2026-03-30
AU2025256211A1 (en) 2025-11-13
BR112021022638A2 (pt) 2022-01-04

Similar Documents

Publication Publication Date Title
CN114009125B (zh) 射束选择平衡最大功率曝光和链路预算
CN115699926B (zh) 受gnb控制的射频(rf)感测
CN112438060B (zh) 用于远程干扰管理的参考信号
CN115486036B (zh) 用于测量信号与干扰加噪声比(sinr)的技术
US11284417B2 (en) Scheduling based on available transmit power and channel state
CN112534744B (zh) 用户设备辅助的扇区间干扰避免
WO2021223089A1 (en) Physical layer cross-link interference measurement and reporting
CN116711421A (zh) 共信道或毗邻信道共存
TWI819154B (zh) 用於無線通訊的搜尋排程的方法、使用者設備及非暫時性電腦可讀取儲存媒體
CN119404564A (zh) 针对射频暴露评估的占空比确定
CN118140538A (zh) 在同时无线电传输场景中利用设备状态信息实现射频（rf）暴露合规性
CN119856551A (zh) 每表面的射频暴露评估
CN115211166A (zh) 处理最大允许暴露事件时的小区移动性
CN118541924A (zh) 考虑到暴露限制的用于更高上行链路性能的波束选择
US11394433B2 (en) Full dimension multiple-input multiple-output baseband capability indication
CN115176507B (zh) 最大允许暴露辅助信息报告
EP4533868A1 (en) Transmit energy allocation among different radios
WO2021253142A1 (en) Group sounding reference signal (srs) configuration in full-duplex
KR20220011628A (ko) 최대 허용가능 노출을 관리하기 위한 신호 타입에 기반하는 전력 제한들

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
GR01 Patent grant
GR01 Patent grant