JP6961606B2 - 狭帯域ワイヤレス通信におけるダウンリンク電力調整 - Google Patents

狭帯域ワイヤレス通信におけるダウンリンク電力調整 Download PDF

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JP6961606B2
JP6961606B2 JP2018548197A JP2018548197A JP6961606B2 JP 6961606 B2 JP6961606 B2 JP 6961606B2 JP 2018548197 A JP2018548197 A JP 2018548197A JP 2018548197 A JP2018548197 A JP 2018548197A JP 6961606 B2 JP6961606 B2 JP 6961606B2
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epre
power ratio
crs
identifying
power
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JP2019510414A5 (cg-RX-API-DMAC10.html
JP2019510414A (ja
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セイド・アリ・アクバル・ファクーリアン
アルベルト・リコ・アルバリノ
ワンシ・チェン
ピーター・ガール
ハオ・シュ
シャオ・フェン・ワン
レンチュ・ワン
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クアルコム，インコーポレイテッド
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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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • 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
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2018548197A 2016-03-15 2017-03-03 狭帯域ワイヤレス通信におけるダウンリンク電力調整 Active JP6961606B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662308581P 2016-03-15 2016-03-15
US62/308,581 2016-03-15
US15/447,914 2017-03-02
US15/447,914 US11057837B2 (en) 2016-03-15 2017-03-02 Downlink power adjustment in narrowband wireless communications
PCT/US2017/020776 WO2017160513A1 (en) 2016-03-15 2017-03-03 Downlink power adjustment in narrowband wireless communications

Publications (3)

Publication Number Publication Date
JP2019510414A JP2019510414A (ja) 2019-04-11
JP2019510414A5 JP2019510414A5 (cg-RX-API-DMAC10.html) 2020-03-26
JP6961606B2 true JP6961606B2 (ja) 2021-11-05

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JP2018548197A Active JP6961606B2 (ja) 2016-03-15 2017-03-03 狭帯域ワイヤレス通信におけるダウンリンク電力調整

Country Status (8)

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US (1) US11057837B2 (cg-RX-API-DMAC10.html)
EP (1) EP3430760B1 (cg-RX-API-DMAC10.html)
JP (1) JP6961606B2 (cg-RX-API-DMAC10.html)
KR (1) KR102319217B1 (cg-RX-API-DMAC10.html)
CN (1) CN108781153B (cg-RX-API-DMAC10.html)
ES (1) ES2893325T3 (cg-RX-API-DMAC10.html)
RU (1) RU2733210C2 (cg-RX-API-DMAC10.html)
WO (1) WO2017160513A1 (cg-RX-API-DMAC10.html)

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US12362810B2 (en) 2020-05-11 2025-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Efficient PRACH scheduling

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US11096202B2 (en) * 2017-05-06 2021-08-17 Lg Electronics Inc. Method for D2D operation of terminal in wireless communication system and terminal using said method
US10560237B2 (en) * 2017-05-30 2020-02-11 Qualcomm Incorporated Cell-specific reference signal transmissions for evolved machine type communication
CN111586825B (zh) 2017-08-09 2021-11-16 维沃移动通信有限公司 一种功率控制方法、接收方法、功率分配方法及相关设备
US11218350B2 (en) * 2017-10-09 2022-01-04 Qualcomm Incorporated Downlink demodulation reference signal sharing for short transmission time intervals
CN107959517B (zh) * 2017-11-09 2020-08-25 武汉邮电科学研究院 一种基于大规模天线阵列的无线功率云化的方法及系统
WO2019148433A1 (en) * 2018-02-01 2019-08-08 Qualcomm Incorporated Enhanced four port narrowband reference signal (nrs)
CN110474698B (zh) * 2018-05-11 2022-03-01 中兴通讯股份有限公司 功率比确定方法及装置
CN110708756B (zh) * 2018-07-09 2023-01-31 成都鼎桥通信技术有限公司 基于信道功率的资源分配方法及设备
CN111224698B (zh) 2018-11-23 2021-03-26 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
WO2020199066A1 (zh) * 2019-03-30 2020-10-08 华为技术有限公司 功率控制方法及相关装置
CN112153738B (zh) * 2019-06-26 2024-09-10 中国移动通信有限公司研究院 一种配置方法、装置、网络侧设备及计算机可读存储介质
US11632751B2 (en) * 2020-01-31 2023-04-18 Qualcomm Incorporated Determining an energy per resource element for a symbol including a cell-specific reference signal
CN111901280B (zh) * 2020-02-20 2024-12-06 中兴通讯股份有限公司 调制编码策略、功率配置方法、装置、设备和存储介质
US12349080B2 (en) 2020-06-19 2025-07-01 Lenovo (Beijing) Limited Downlink power allocation for NBIoT
WO2022086426A1 (en) * 2020-10-23 2022-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for downlink power allocation for 16 qam modulation scheme in nb-iot system
US11617184B2 (en) * 2021-01-04 2023-03-28 Qualcomm Incorporated Allocation of frequency resources based on narrowband isolated frequencies
CN117651305A (zh) * 2022-09-05 2024-03-05 华为技术有限公司 通信方法及装置

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Publication number Priority date Publication date Assignee Title
US20230170973A1 (en) * 2020-05-08 2023-06-01 Telefonaktiebolaget Lm Ericsson (Publ) Versatile aas receiver
US12401411B2 (en) * 2020-05-08 2025-08-26 Telefonaktiebolaget Lm Ericsson (Publ) Versatile AAS receiver
US12362810B2 (en) 2020-05-11 2025-07-15 Telefonaktiebolaget Lm Ericsson (Publ) Efficient PRACH scheduling

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Publication number Publication date
RU2018132449A (ru) 2020-04-15
KR102319217B1 (ko) 2021-10-28
RU2733210C2 (ru) 2020-09-30
BR112018068505A2 (pt) 2019-01-22
WO2017160513A1 (en) 2017-09-21
CN108781153B (zh) 2021-10-01
RU2018132449A3 (cg-RX-API-DMAC10.html) 2020-07-23
EP3430760A1 (en) 2019-01-23
US11057837B2 (en) 2021-07-06
JP2019510414A (ja) 2019-04-11
US20170273026A1 (en) 2017-09-21
KR20180124044A (ko) 2018-11-20
EP3430760B1 (en) 2021-09-01
CN108781153A (zh) 2018-11-09
ES2893325T3 (es) 2022-02-08

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