JP6298329B2 - ユーザ端末、無線基地局および無線通信方法 - Google Patents

ユーザ端末、無線基地局および無線通信方法 Download PDF

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Publication number
JP6298329B2
JP6298329B2 JP2014058259A JP2014058259A JP6298329B2 JP 6298329 B2 JP6298329 B2 JP 6298329B2 JP 2014058259 A JP2014058259 A JP 2014058259A JP 2014058259 A JP2014058259 A JP 2014058259A JP 6298329 B2 JP6298329 B2 JP 6298329B2
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Japan
Prior art keywords
base station
transmission power
predetermined
user terminal
value
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JP2014058259A
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English (en)
Japanese (ja)
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JP2015185891A (ja
JP2015185891A5 (enExample
Inventor
佑一 柿島
佑一 柿島
徹 内野
徹 内野
一樹 武田
一樹 武田
聡 永田
聡 永田
高橋　秀明
秀明 高橋
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NTT Docomo Inc
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NTT Docomo Inc
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Priority to JP2014058259A priority Critical patent/JP6298329B2/ja
Priority to PCT/JP2015/050806 priority patent/WO2015141258A1/ja
Priority to CN201580014798.8A priority patent/CN106134262A/zh
Priority to EP15765043.3A priority patent/EP3122122A4/en
Priority to US15/127,210 priority patent/US20170111873A1/en
Publication of JP2015185891A publication Critical patent/JP2015185891A/ja
Publication of JP2015185891A5 publication Critical patent/JP2015185891A5/ja
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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
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint 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
    • H04W52/143—Downlink 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]
    • H04W52/06—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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W52/365—Power headroom reporting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2014058259A 2014-03-20 2014-03-20 ユーザ端末、無線基地局および無線通信方法 Active JP6298329B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014058259A JP6298329B2 (ja) 2014-03-20 2014-03-20 ユーザ端末、無線基地局および無線通信方法
PCT/JP2015/050806 WO2015141258A1 (ja) 2014-03-20 2015-01-14 ユーザ端末、無線基地局および無線通信方法
CN201580014798.8A CN106134262A (zh) 2014-03-20 2015-01-14 用户终端、无线基站以及无线通信方法
EP15765043.3A EP3122122A4 (en) 2014-03-20 2015-01-14 User terminal, wireless base station, and wireless communication method
US15/127,210 US20170111873A1 (en) 2014-03-20 2015-01-14 User terminal, radio base station and radio communication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014058259A JP6298329B2 (ja) 2014-03-20 2014-03-20 ユーザ端末、無線基地局および無線通信方法

Publications (3)

Publication Number Publication Date
JP2015185891A JP2015185891A (ja) 2015-10-22
JP2015185891A5 JP2015185891A5 (enExample) 2017-01-12
JP6298329B2 true JP6298329B2 (ja) 2018-03-20

Family

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JP2014058259A Active JP6298329B2 (ja) 2014-03-20 2014-03-20 ユーザ端末、無線基地局および無線通信方法

Country Status (5)

Country Link
US (1) US20170111873A1 (enExample)
EP (1) EP3122122A4 (enExample)
JP (1) JP6298329B2 (enExample)
CN (1) CN106134262A (enExample)
WO (1) WO2015141258A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10448374B2 (en) * 2014-03-21 2019-10-15 Samsung Electronics Co., Ltd. Power headroom report method of dual-connectivity UE in mobile communication system
CN116234037A (zh) * 2016-08-05 2023-06-06 三菱电机株式会社 通信系统、辅基站及用户装置
MX394434B (es) * 2016-09-14 2025-03-24 Ntt Docomo Inc Terminal de usuario y metodo de radiocomunicacion.
US10123278B2 (en) 2016-11-14 2018-11-06 Qualcomm Incorporated Techniques and apparatuses for adjusting transmission power for power-limited uplink carrier aggregation scenarios
JP7203815B2 (ja) 2017-08-16 2023-01-13 オッポ広東移動通信有限公司 信号伝送方法及び端末デバイス
CN110383729B (zh) * 2017-12-08 2022-02-25 Lg电子株式会社 用于在无线通信系统中发送或接收信号的方法及其装置
WO2019155636A1 (ja) * 2018-02-09 2019-08-15 株式会社Ｎｔｔドコモ ユーザ端末
CN111418237B (zh) * 2018-03-09 2021-11-23 Oppo广东移动通信有限公司 数据传输方法及装置
CN110351048B (zh) * 2018-04-04 2021-10-26 展讯通信（上海）有限公司 一种功率瞬变场景下上行传输的方法、系统及移动终端
CN113424650B (zh) * 2018-12-21 2024-04-09 株式会社Ntt都科摩 用户终端以及无线通信方法
WO2020144824A1 (ja) * 2019-01-10 2020-07-16 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
WO2020201119A2 (en) * 2019-03-29 2020-10-08 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device, first network node, second network node, and methods performed thereby, for handling a power of transmission
WO2021030970A1 (en) * 2019-08-16 2021-02-25 Qualcomm Incorporated Ul transmission method for endc dual connection device
CN110557822A (zh) * 2019-09-19 2019-12-10 京信通信系统（中国）有限公司 上行功率配置方法、装置、计算机设备和存储介质
WO2021087977A1 (zh) * 2019-11-08 2021-05-14 Oppo广东移动通信有限公司 功率余量上报方法及其装置
US11647465B2 (en) * 2021-03-05 2023-05-09 Nokia Technologies Oy Power control enhancements for physical uplink shared channel (PUSCH) multiplexing uplink control information (UCI) of different priority

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2341740B1 (en) * 2008-10-27 2018-12-12 NEC Corporation Base station, wireless communication system, base station control method, wireless communication method, and base station control program
CN101827370A (zh) * 2009-03-05 2010-09-08 中国移动通信集团公司 基于ofdm的频率复用控制方法、系统及基站设备
CN201893939U (zh) * 2009-04-23 2011-07-06 交互数字专利控股公司 无线发射/接收单元
EP2317815A1 (en) * 2009-11-02 2011-05-04 Panasonic Corporation Power-limit reporting in a communication system using carrier aggregation
WO2011105856A2 (ko) * 2010-02-25 2011-09-01 엘지전자 주식회사 다중 반송파 시스템에서 파워 헤드룸 정보의 전송장치 및 방법
CN102378259B (zh) * 2010-08-04 2015-10-21 中兴通讯股份有限公司 一种基于负载均衡的上行干扰控制装置及方法
CN102378261B (zh) * 2010-08-24 2013-03-27 普天信息技术研究院有限公司 一种协调长期演进计划系统下行干扰的方法及装置
US9521632B2 (en) * 2011-08-15 2016-12-13 Google Technology Holdings LLC Power allocation for overlapping transmission when multiple timing advances are used
US9237537B2 (en) * 2012-01-25 2016-01-12 Ofinno Technologies, Llc Random access process in a multicarrier base station and wireless device
US8964593B2 (en) * 2012-04-16 2015-02-24 Ofinno Technologies, Llc Wireless device transmission power
KR20150047570A (ko) * 2012-08-23 2015-05-04 인터디지탈 패튼 홀딩스, 인크 물리 계층 자원들을 상이한 서빙 사이트들에 제공하는 방법
US9712308B2 (en) * 2013-01-10 2017-07-18 Electronics And Telecommunications Research Institute Method for enhancing small cell
KR102206402B1 (ko) * 2013-09-04 2021-01-22 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전력을 제어하는 방법 및 장치
SG10201709596QA (en) * 2014-01-29 2017-12-28 Interdigital Patent Holdings Inc Uplink transmissions in wireless communications
WO2015139224A1 (en) * 2014-03-19 2015-09-24 Telefonaktiebolaget L M Ericsson(Publ) Uplink power sharing in dual connectivity

Also Published As

Publication number Publication date
US20170111873A1 (en) 2017-04-20
EP3122122A1 (en) 2017-01-25
WO2015141258A1 (ja) 2015-09-24
JP2015185891A (ja) 2015-10-22
EP3122122A4 (en) 2017-10-04
CN106134262A (zh) 2016-11-16

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