KR101987871B1 - Prach 송신 전력 조정을 위한 방법 및 장치 - Google Patents

Prach 송신 전력 조정을 위한 방법 및 장치 Download PDF

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Publication number
KR101987871B1
KR101987871B1 KR1020177009082A KR20177009082A KR101987871B1 KR 101987871 B1 KR101987871 B1 KR 101987871B1 KR 1020177009082 A KR1020177009082 A KR 1020177009082A KR 20177009082 A KR20177009082 A KR 20177009082A KR 101987871 B1 KR101987871 B1 KR 101987871B1
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power
prach
transmission
transmit
prach transmission
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Korean (ko)
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KR20170063672A (ko
Inventor
완시 첸
피터 가알
젤레나 담자노빅
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퀄컴 인코포레이티드
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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
    • H04W52/362—Aspects of the step size
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020177009082A 2014-10-06 2015-09-24 Prach 송신 전력 조정을 위한 방법 및 장치 Active KR101987871B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201462060528P 2014-10-06 2014-10-06
US62/060,528 2014-10-06
US201462075786P 2014-11-05 2014-11-05
US62/075,786 2014-11-05
US14/861,749 US10129910B2 (en) 2014-10-06 2015-09-22 PRACH transmission power adjustment
US14/861,749 2015-09-22
PCT/US2015/051822 WO2016057224A1 (en) 2014-10-06 2015-09-24 Method and apparatus for prach transmission power adjustment

Publications (2)

Publication Number Publication Date
KR20170063672A KR20170063672A (ko) 2017-06-08
KR101987871B1 true KR101987871B1 (ko) 2019-06-11

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KR1020177009082A Active KR101987871B1 (ko) 2014-10-06 2015-09-24 Prach 송신 전력 조정을 위한 방법 및 장치

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Country Link
US (1) US10129910B2 (enExample)
EP (1) EP3205155B1 (enExample)
JP (1) JP6487040B2 (enExample)
KR (1) KR101987871B1 (enExample)
CN (1) CN106797619B (enExample)
WO (1) WO2016057224A1 (enExample)

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EP3169118B1 (en) * 2014-07-11 2020-03-25 Ntt Docomo, Inc. User terminal and wireless communication method
JP2019216293A (ja) * 2016-10-11 2019-12-19 シャープ株式会社 端末装置、通信方法、および、集積回路
CN108282276B (zh) * 2017-01-06 2022-10-04 北京三星通信技术研究有限公司 前导序列重传的方法、用户设备及基站
US10873911B2 (en) * 2017-03-23 2020-12-22 Ofinno, LCC Uplink transmission power adjustment
EP3527009B1 (en) * 2017-05-04 2020-04-29 Ofinno, LLC Rach power offset
CN117377046A (zh) * 2017-05-17 2024-01-09 华为技术有限公司 一种发送和接收指示信息的方法、设备和系统
US20200373989A1 (en) * 2017-08-11 2020-11-26 Intel Ip Corp Method and apparatus for beam recovery
EP3796736A4 (en) * 2018-05-18 2021-12-22 Ntt Docomo, Inc. USER DEVICE AND BASE DEVICE
US11259288B2 (en) * 2018-07-02 2022-02-22 Qualcomm Incorporated Contention-free concurrent physical random access channel transmissions
CN109862611B (zh) * 2019-03-18 2022-02-18 中国联合网络通信集团有限公司 终端功率控制方法及装置
WO2020194758A1 (ja) * 2019-03-28 2020-10-01 株式会社Ｎｔｔドコモ ユーザ装置及び通信方法
US20240056226A1 (en) * 2022-08-09 2024-02-15 Cisco Technology, Inc. Adaptive harq selection in high density environments
CN118972948A (zh) * 2023-05-13 2024-11-15 上海移远通信技术股份有限公司 被用于无线通信的节点中的方法和装置
WO2025010532A1 (en) * 2023-07-07 2025-01-16 Qualcomm Incorporated Timing advance management and uplink transmit power prioritization for candidate cells
WO2025029817A1 (en) * 2023-08-03 2025-02-06 Apple Inc. Random access in lower-layer triggered mobility procedure

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EP1198076A1 (en) 2000-10-10 2002-04-17 Siemens Aktiengesellschaft Method and apparatus for the initiation of communication
MX2009008273A (es) * 2007-02-12 2009-08-12 Lg Electronics Inc Metodos y procedimientos para acceso de alta velocidad de equipo de usuario.
US8494572B2 (en) 2008-06-24 2013-07-23 Qualcomm Incorporated Method and apparatus for power control of first data transmission in random access procedure of FDMA communication system
WO2010107354A1 (en) 2009-03-17 2010-09-23 Telefonaktiebolaget L M Ericsson (Publ) High priority random access
EP2244515A1 (en) * 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
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CN103200663B (zh) * 2012-01-09 2016-03-09 华为技术有限公司 上行信道功率控制方法、装置及系统
CN103327596B (zh) * 2012-03-20 2018-03-13 华为技术有限公司 一种功率控制方法和装置
US9609499B2 (en) * 2013-05-22 2017-03-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Apparatus and method to prioritize a random access procedure for emergency access
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Also Published As

Publication number Publication date
EP3205155A1 (en) 2017-08-16
US20160100434A1 (en) 2016-04-07
CN106797619A (zh) 2017-05-31
EP3205155B1 (en) 2018-10-24
WO2016057224A9 (en) 2016-06-02
WO2016057224A1 (en) 2016-04-14
US10129910B2 (en) 2018-11-13
JP2017530654A (ja) 2017-10-12
CN106797619B (zh) 2020-06-30
KR20170063672A (ko) 2017-06-08
JP6487040B2 (ja) 2019-03-20

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