KR20230057353A - 안테나 그룹별 시간 평균 무선 주파수(rf) 노출 - Google Patents

안테나 그룹별 시간 평균 무선 주파수(rf) 노출 Download PDF

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Publication number
KR20230057353A
KR20230057353A KR1020237005802A KR20237005802A KR20230057353A KR 20230057353 A KR20230057353 A KR 20230057353A KR 1020237005802 A KR1020237005802 A KR 1020237005802A KR 20237005802 A KR20237005802 A KR 20237005802A KR 20230057353 A KR20230057353 A KR 20230057353A
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KR
South Korea
Prior art keywords
antenna
transmit
exposure
antennas
antenna groups
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
KR1020237005802A
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English (en)
Korean (ko)
Inventor
자가디쉬 나다쿠두티
린 루
폴 국키안
트로이 커티스
아킬 데오다르
Original Assignee
퀄컴 인코포레이티드
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.)
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Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20230057353A publication Critical patent/KR20230057353A/ko
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]
    • H04W52/30—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
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • 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
    • H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink 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
    • H04B7/0602—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 antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • 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
    • H04W52/225—Calculation of statistics, e.g. average or variance
    • 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
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
KR1020237005802A 2020-08-26 2021-08-26 안테나 그룹별 시간 평균 무선 주파수(rf) 노출 Pending KR20230057353A (ko)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US202063070268P 2020-08-26 2020-08-26
US63/070,268 2020-08-26
US202063077460P 2020-09-11 2020-09-11
US63/077,460 2020-09-11
US202163170414P 2021-04-02 2021-04-02
US63/170,414 2021-04-02
US202163173086P 2021-04-09 2021-04-09
US63/173,086 2021-04-09
US17/412,143 2021-08-25
US17/412,143 US12177797B2 (en) 2020-08-26 2021-08-25 Time-averaged radio frequency (RF) exposure per antenna group
PCT/US2021/047750 WO2022047028A1 (en) 2020-08-26 2021-08-26 Time-averaged radio frequency (rf) exposure per antenna group

Publications (1)

Publication Number Publication Date
KR20230057353A true KR20230057353A (ko) 2023-04-28

Family

ID=77822052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237005802A Pending KR20230057353A (ko) 2020-08-26 2021-08-26 안테나 그룹별 시간 평균 무선 주파수(rf) 노출

Country Status (8)

Country Link
US (2) US12177797B2 (https=)
EP (1) EP4205457A1 (https=)
JP (1) JP2023539142A (https=)
KR (1) KR20230057353A (https=)
CN (1) CN116097784A (https=)
BR (1) BR112023002760A2 (https=)
TW (1) TWI895491B (https=)
WO (1) WO2022047028A1 (https=)

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Also Published As

Publication number Publication date
US20220070796A1 (en) 2022-03-03
BR112023002760A2 (pt) 2023-03-14
TW202215802A (zh) 2022-04-16
TWI895491B (zh) 2025-09-01
WO2022047028A1 (en) 2022-03-03
EP4205457A1 (en) 2023-07-05
US20250106788A1 (en) 2025-03-27
JP2023539142A (ja) 2023-09-13
CN116097784A (zh) 2023-05-09
US12177797B2 (en) 2024-12-24

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Patent event date: 20230217

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PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20240809

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