AU2020285552B2 - Beam selection balancing maximum power exposure and link budget - Google Patents

Beam selection balancing maximum power exposure and link budget

Info

Publication number
AU2020285552B2
AU2020285552B2 AU2020285552A AU2020285552A AU2020285552B2 AU 2020285552 B2 AU2020285552 B2 AU 2020285552B2 AU 2020285552 A AU2020285552 A AU 2020285552A AU 2020285552 A AU2020285552 A AU 2020285552A AU 2020285552 B2 AU2020285552 B2 AU 2020285552B2
Authority
AU
Australia
Prior art keywords
beams
time interval
exposure
selecting
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
AU2020285552A
Other languages
English (en)
Other versions
AU2020285552A1 (en
Inventor
Mingming Cai
Raghu Narayan Challa
Junsheng Han
Jing Lin
Tienyow Liu
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 AU2020285552A1 publication Critical patent/AU2020285552A1/en
Priority to AU2025256211A priority Critical patent/AU2025256211A1/en
Application granted granted Critical
Publication of AU2020285552B2 publication Critical patent/AU2020285552B2/en
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
    • 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]
    • H04W52/18—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
    • 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)
AU2020285552A 2019-05-24 2020-04-29 Beam selection balancing maximum power exposure and link budget Active AU2020285552B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2025256211A AU2025256211A1 (en) 2019-05-24 2025-10-24 Beam selection balancing maximum power exposure and link budget

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2025256211A Division AU2025256211A1 (en) 2019-05-24 2025-10-24 Beam selection balancing maximum power exposure and link budget

Publications (2)

Publication Number Publication Date
AU2020285552A1 AU2020285552A1 (en) 2021-12-02
AU2020285552B2 true AU2020285552B2 (en) 2025-11-13

Family

ID=73456436

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2020285552A Active AU2020285552B2 (en) 2019-05-24 2020-04-29 Beam selection balancing maximum power exposure and link budget
AU2025256211A Pending AU2025256211A1 (en) 2019-05-24 2025-10-24 Beam selection balancing maximum power exposure and link budget

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2025256211A Pending AU2025256211A1 (en) 2019-05-24 2025-10-24 Beam selection balancing maximum power exposure and link budget

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017196612A1 (en) * 2016-05-11 2017-11-16 Idac Holdings, Inc. Systems and methods for beamformed uplink transmission
US20180167897A1 (en) * 2016-12-12 2018-06-14 Qualcomm Incorporated Reporting power limit and corresponding constraint

Family Cites Families (7)

* 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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017196612A1 (en) * 2016-05-11 2017-11-16 Idac Holdings, Inc. Systems and methods for beamformed uplink transmission
US20180167897A1 (en) * 2016-12-12 2018-06-14 Qualcomm Incorporated Reporting power limit and corresponding constraint

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
CN114009125B (zh) 2024-11-22
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
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
AU2020285552B2 (en) Beam selection balancing maximum power exposure and link budget
EP3804204B1 (en) Channel state information reporting enhancements for unlicensed coordinated multipoint
US11284417B2 (en) Scheduling based on available transmit power and channel state
US10938459B2 (en) Reduction of self-interference in full-duplex communication
US11863257B2 (en) User equipment assisted inter-sector interference avoidance
WO2020024081A1 (en) Reference signal for remote interference management
US12213159B2 (en) Techniques for measurement of signal-to-interference-plus-noise ratio (SINR)
WO2021223089A1 (en) Physical layer cross-link interference measurement and reporting
WO2021127606A1 (en) Determining a default uplink (ul) transmission configuration indicator (tci) state
US11025398B2 (en) Remote interference determination assistance
WO2021174517A1 (en) Cell mobility in handling maximum permissible exposure event
WO2021212472A1 (en) Report sounding reference signal resource set indicator for full duplex
WO2021174516A1 (en) Maximum permissible exposure assistance information report
WO2020257997A1 (en) Holding measurement report for unexpectedly quick handover
WO2021237494A1 (en) Apparatus and techniques for beam switching
WO2020237661A1 (en) Downlink beam management enhancement for full duplex
WO2021253142A1 (en) Group sounding reference signal (srs) configuration in full-duplex
WO2022000255A1 (en) Autonomous transmit power management in a small cell

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)