KR102234413B1 - 무선 통신 동안 다수의 전력 제어 및 타이밍 전진 루프들 - Google Patents

무선 통신 동안 다수의 전력 제어 및 타이밍 전진 루프들 Download PDF

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KR102234413B1
KR102234413B1 KR1020157022558A KR20157022558A KR102234413B1 KR 102234413 B1 KR102234413 B1 KR 102234413B1 KR 1020157022558 A KR1020157022558 A KR 1020157022558A KR 20157022558 A KR20157022558 A KR 20157022558A KR 102234413 B1 KR102234413 B1 KR 102234413B1
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loop
subframe
dci
received signal
power control
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Korean (ko)
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KR20150111959A (ko
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완시 첸
하오 수
피터 가알
용빈 웨이
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퀄컴 인코포레이티드
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    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0028—Variable division
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2681—Synchronisation of a mobile station with one base station
    • 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
    • H04W52/221—TPC being performed according to specific parameters taking into account previous information or commands using past power control commands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0005—Synchronisation arrangements synchronizing of arrival of multiple uplinks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020157022558A 2013-01-24 2014-01-24 무선 통신 동안 다수의 전력 제어 및 타이밍 전진 루프들 Active KR102234413B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361756403P 2013-01-24 2013-01-24
US61/756,403 2013-01-24
US14/162,664 2014-01-23
US14/162,664 US11005613B2 (en) 2013-01-24 2014-01-23 Multiple power control and timing advance loops during wireless communication
PCT/US2014/013056 WO2014117029A1 (en) 2013-01-24 2014-01-24 Multiple power control and timing advance loops during wireless communication

Publications (2)

Publication Number Publication Date
KR20150111959A KR20150111959A (ko) 2015-10-06
KR102234413B1 true KR102234413B1 (ko) 2021-03-30

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KR1020157022558A Active KR102234413B1 (ko) 2013-01-24 2014-01-24 무선 통신 동안 다수의 전력 제어 및 타이밍 전진 루프들

Country Status (6)

Country Link
US (1) US11005613B2 (enExample)
EP (1) EP2949159B1 (enExample)
JP (1) JP6567424B2 (enExample)
KR (1) KR102234413B1 (enExample)
CN (1) CN104937999B (enExample)
WO (1) WO2014117029A1 (enExample)

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EP4362570A3 (en) 2016-09-19 2024-07-31 ASUSTek Computer Inc. Method and apparatus for handling timing advance for uplink transmission in a wireless communication system
US10575258B2 (en) 2016-10-27 2020-02-25 Qualcomm Incorporated Techniques and apparatuses for uplink power control
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EP3654704B1 (en) * 2017-07-12 2024-08-21 NTT DoCoMo, Inc. User terminal and wireless communication method
EP3692750B1 (en) * 2017-10-02 2024-02-28 Telefonaktiebolaget LM Ericsson (publ) Tpc command indication for multiple closed loops
CN108135028B (zh) 2018-02-27 2022-08-19 中兴通讯股份有限公司 一种功率控制方法、装置及通信节点
US10757656B2 (en) * 2018-04-05 2020-08-25 Qualcomm Incorporated Loop index and time gap for group power control
CN110650527B (zh) * 2018-06-26 2022-04-08 中兴通讯股份有限公司 一种上行同步方法、装置和系统
GB2582662B (en) * 2019-03-29 2021-10-06 Samsung Electronics Co Ltd Improvements in and relating to non-terrestrial networks
WO2021147093A1 (en) * 2020-01-23 2021-07-29 Qualcomm Incorporated Transmission power control command for a group of cells
US11678340B2 (en) * 2020-01-31 2023-06-13 Qualcomm Incorporated Timing advance command in downlink control information
US12058525B2 (en) * 2020-06-29 2024-08-06 Snap Inc. Security protocol for pairing collocated users
KR20220009777A (ko) * 2020-07-16 2022-01-25 삼성전자주식회사 통신 시스템에서 타이밍 어드밴스 지시 방법 및 장치
US11576201B2 (en) * 2020-12-09 2023-02-07 Qualcomm Incorporated Candidate uplink grants for channel access
WO2023061649A1 (en) * 2021-10-15 2023-04-20 Nokia Technologies Oy Method for managing multiple timing advance loops

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Also Published As

Publication number Publication date
US20140204919A1 (en) 2014-07-24
US11005613B2 (en) 2021-05-11
EP2949159B1 (en) 2017-05-31
EP2949159A1 (en) 2015-12-02
JP6567424B2 (ja) 2019-08-28
CN104937999B (zh) 2019-02-15
KR20150111959A (ko) 2015-10-06
CN104937999A (zh) 2015-09-23
JP2016508693A (ja) 2016-03-22
WO2014117029A1 (en) 2014-07-31

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