CN106797619B - 用于prach传输功率调整的方法和装置 - Google Patents

用于prach传输功率调整的方法和装置 Download PDF

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Publication number
CN106797619B
CN106797619B CN201580053862.3A CN201580053862A CN106797619B CN 106797619 B CN106797619 B CN 106797619B CN 201580053862 A CN201580053862 A CN 201580053862A CN 106797619 B CN106797619 B CN 106797619B
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China
Prior art keywords
power
transmission
prach
prach transmission
transmit power
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CN201580053862.3A
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English (en)
Chinese (zh)
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CN106797619A (zh
Inventor
陈万士
P·加尔
J·达姆尼亚诺维奇
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Qualcomm Inc
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Qualcomm Inc
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    • 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]
    • H04W52/30—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]
    • H04W52/38—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
    • 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
    • H04W52/32—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)
CN201580053862.3A 2014-10-06 2015-09-24 用于prach传输功率调整的方法和装置 Active CN106797619B (zh)

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 2015-09-22
US14/861,749 US10129910B2 (en) 2014-10-06 2015-09-22 PRACH transmission power adjustment
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
CN106797619A CN106797619A (zh) 2017-05-31
CN106797619B true CN106797619B (zh) 2020-06-30

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CN201580053862.3A Active CN106797619B (zh) 2014-10-06 2015-09-24 用于prach传输功率调整的方法和装置

Country Status (6)

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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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JP5878594B2 (ja) * 2014-07-11 2016-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線通信方法及び無線通信システム
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
EP3697140A1 (en) * 2017-05-04 2020-08-19 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
CN111295903A (zh) * 2017-08-11 2020-06-16 苹果公司 用于波束恢复的方法和装置
EP3796736A4 (en) * 2018-05-18 2021-12-22 Ntt Docomo, Inc. USER DEVICE, AND BASE STATION 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
EP3952575A4 (en) 2019-03-28 2022-09-07 Ntt Docomo, Inc. USER DEVICE AND COMMUNICATION METHOD
US20240056226A1 (en) * 2022-08-09 2024-02-15 Cisco Technology, Inc. Adaptive harq selection in high density environments
CN119052922B (zh) * 2023-05-13 2025-11-14 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
WO2010008859A1 (en) * 2008-06-24 2010-01-21 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
CN103200663A (zh) * 2012-01-09 2013-07-10 华为技术有限公司 上行信道功率控制方法、装置及系统
CN103327596A (zh) * 2012-03-20 2013-09-25 华为技术有限公司 一种功率控制方法和装置

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EP2244515A1 (en) * 2009-04-23 2010-10-27 Panasonic Corporation Logical channel prioritization procedure for generating multiple uplink transport blocks
EP2553986B1 (en) 2010-04-01 2016-09-07 Sun Patent Trust Transmit power control for physical random access channels
US8149776B2 (en) 2009-05-12 2012-04-03 Nokia Corporation Method, apparatus and computer program for user equipment access channel procedures
US9144035B2 (en) * 2011-07-29 2015-09-22 Lg Electronics Inc. Terminal equipment and method for controlling uplink transmission power
JP5990815B2 (ja) * 2011-11-07 2016-09-14 シャープ株式会社 基地局、端末、通信システムおよび通信方法
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
JP5913255B2 (ja) * 2013-10-31 2016-04-27 株式会社Ｎｔｔドコモ 移動局及び移動通信方法
RU2634712C1 (ru) * 2013-11-19 2017-11-03 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ для выполнения процедуры произвольного доступа
CN105265000B (zh) * 2014-01-28 2019-11-29 华为技术有限公司 物理随机接入信道增强传输的方法、网络设备，和终端
KR102382363B1 (ko) * 2014-01-29 2022-04-05 인터디지탈 패튼 홀딩스, 인크 무선 통신에서의 업링크 송신
JP5878595B2 (ja) * 2014-07-11 2016-03-08 株式会社Ｎｔｔドコモ ユーザ端末、無線通信システムおよび無線通信方法
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JP5864691B1 (ja) * 2014-09-25 2016-02-17 株式会社Ｎｔｔドコモ ユーザ端末、無線通信方法及び無線通信システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1198076A1 (en) * 2000-10-10 2002-04-17 Siemens Aktiengesellschaft Method and apparatus for the initiation of communication
WO2010008859A1 (en) * 2008-06-24 2010-01-21 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
CN103200663A (zh) * 2012-01-09 2013-07-10 华为技术有限公司 上行信道功率控制方法、装置及系统
CN103327596A (zh) * 2012-03-20 2013-09-25 华为技术有限公司 一种功率控制方法和装置

Also Published As

Publication number Publication date
EP3205155A1 (en) 2017-08-16
JP2017530654A (ja) 2017-10-12
US10129910B2 (en) 2018-11-13
US20160100434A1 (en) 2016-04-07
WO2016057224A9 (en) 2016-06-02
EP3205155B1 (en) 2018-10-24
CN106797619A (zh) 2017-05-31
WO2016057224A1 (en) 2016-04-14
KR101987871B1 (ko) 2019-06-11
JP6487040B2 (ja) 2019-03-20
KR20170063672A (ko) 2017-06-08

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