CA2963320A1 - System and method for power control - Google Patents

System and method for power control Download PDF

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Publication number
CA2963320A1
CA2963320A1 CA2963320A CA2963320A CA2963320A1 CA 2963320 A1 CA2963320 A1 CA 2963320A1 CA 2963320 A CA2963320 A CA 2963320A CA 2963320 A CA2963320 A CA 2963320A CA 2963320 A1 CA2963320 A1 CA 2963320A1
Authority
CA
Canada
Prior art keywords
power level
indication
transmission power
bandwidth
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA2963320A
Other languages
English (en)
French (fr)
Inventor
Zhigang Rong
Yunsong Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CA2963320A1 publication Critical patent/CA2963320A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/10Open loop power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/146Uplink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/24TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/30Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36Transmission 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
    • H04W52/367Power values between minimum and maximum limits, e.g. dynamic range
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/54Signalisation aspects of the TPC commands, e.g. frame structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2963320A 2014-10-02 2015-09-30 System and method for power control Abandoned CA2963320A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462059030P 2014-10-02 2014-10-02
US62/059,030 2014-10-02
US14/868,031 US9967827B2 (en) 2014-10-02 2015-09-28 System and method for power control
US14868031 2015-09-28
PCT/CN2015/091224 WO2016050213A1 (en) 2014-10-02 2015-09-30 System and method for power control

Publications (1)

Publication Number Publication Date
CA2963320A1 true CA2963320A1 (en) 2016-04-07

Family

ID=55629450

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2963320A Abandoned CA2963320A1 (en) 2014-10-02 2015-09-30 System and method for power control

Country Status (9)

Country Link
US (2) US9967827B2 (cg-RX-API-DMAC7.html)
EP (1) EP3192314A4 (cg-RX-API-DMAC7.html)
JP (2) JP6553177B2 (cg-RX-API-DMAC7.html)
KR (2) KR101889515B1 (cg-RX-API-DMAC7.html)
CN (2) CN107113749B (cg-RX-API-DMAC7.html)
AU (2) AU2015327446C1 (cg-RX-API-DMAC7.html)
CA (1) CA2963320A1 (cg-RX-API-DMAC7.html)
RU (1) RU2639323C1 (cg-RX-API-DMAC7.html)
WO (1) WO2016050213A1 (cg-RX-API-DMAC7.html)

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US9992746B2 (en) * 2014-10-28 2018-06-05 Qualcomm Incorporated Uplink power control in multi-user unlicensed wireless networks
US20160249303A1 (en) * 2015-02-20 2016-08-25 Thomas J. Kenney Power Control for High Efficiency Wireless Local Area Network
US10201017B2 (en) * 2015-04-09 2019-02-05 Marvell World Trade Ltd. Contention-based orthogonal frequency division multiple access (OFDMA) communication
WO2016201739A1 (zh) * 2015-06-16 2016-12-22 华为技术有限公司 资源调度的方法、装置和设备
US11032780B2 (en) * 2015-09-03 2021-06-08 Qualcomm Incorporated Power control in wireless networks
KR102725615B1 (ko) 2015-09-10 2024-11-01 인터디지탈 패튼 홀딩스, 인크 다중 사용자 전력 제어 방법 및 절차
US9980233B2 (en) * 2015-12-17 2018-05-22 Qualcomm Incorporated Power control for uplink transmissions
JP7297400B2 (ja) * 2016-03-18 2023-06-26 キヤノン株式会社 通信装置、情報処理装置、制御方法、および、プログラム
US10375683B2 (en) * 2016-05-06 2019-08-06 Qualcomm Incorporated Trigger frame in wireless local area network
WO2018081472A1 (en) * 2016-10-28 2018-05-03 Qinghua Li Power control for channel sounding
GB201705601D0 (en) 2017-04-07 2017-05-24 Patlock Design Ltd Spindle apparatus and method of use thereof
WO2020082711A1 (en) * 2018-10-23 2020-04-30 Huawei Technologies Co., Ltd. System and method for uplink power control in a communications system with multi-access point coordination
EP3878240B1 (en) * 2018-11-08 2025-12-31 InterDigital Patent Holdings, Inc. METHODS AND APPARATUS FOR JOINT MULTIPLE AP TRANSMISSION IN WLANS
US12451930B2 (en) * 2019-01-11 2025-10-21 Nokia Technologies Oy Cooperative beamforming in wireless network
EP3928562A4 (en) * 2019-04-02 2022-05-04 Huawei Technologies Co., Ltd. SYSTEM AND METHOD FOR UPLINK POWER CONTROL IN A MULTI-AP COORDINATION
WO2020096663A1 (en) * 2019-07-23 2020-05-14 Futurewei Technologies, Inc. Uplink power control in multi-band transmission
CN119325016B (zh) * 2024-09-27 2025-10-14 浙江大华技术股份有限公司 视频数据的传输方法和装置、存储介质及电子设备

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US7146169B2 (en) 2004-03-17 2006-12-05 Motorola, Inc. Power balancing for downlink fast power control using central processing
US8909945B2 (en) 2005-04-08 2014-12-09 Interdigital Technology Corporation Method for transmit and receive power control in mesh systems
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US8073074B2 (en) 2007-08-22 2011-12-06 Texas Instruments Incorporated System and method for power control in a wireless transmitter
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RU2443079C2 (ru) 2007-08-24 2012-02-20 Алькатель Люсент Способ планирования ресурса, элемент сети и абонентское оборудование
TW200925370A (en) 2007-10-26 2009-06-16 John Clement Preston Safety barriers
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US9031044B2 (en) 2008-08-20 2015-05-12 Qualcomm Incorporated Power control for wireless LAN stations
CN101667960B (zh) * 2008-09-04 2012-07-04 中兴通讯股份有限公司 无线接入网系统、终端、数据传输方法、调度终端的方法
WO2010105398A1 (zh) 2009-03-16 2010-09-23 华为技术有限公司 一种功率控制方法、装置及网络设备
US8873439B2 (en) 2010-03-25 2014-10-28 Qualcomm Incorporated Subframe dependent physical uplink control channel (PUCCH) region design
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JP5364048B2 (ja) 2010-07-07 2013-12-11 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び方法
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Also Published As

Publication number Publication date
JP2017535158A (ja) 2017-11-24
AU2015327446C1 (en) 2019-04-11
EP3192314A4 (en) 2017-08-23
US9967827B2 (en) 2018-05-08
WO2016050213A1 (en) 2016-04-07
EP3192314A1 (en) 2017-07-19
KR20180093122A (ko) 2018-08-20
US20180234924A1 (en) 2018-08-16
KR102114786B1 (ko) 2020-05-25
RU2639323C1 (ru) 2017-12-21
CN107113749A (zh) 2017-08-29
AU2019200010A1 (en) 2019-01-24
KR20170054536A (ko) 2017-05-17
US10764830B2 (en) 2020-09-01
KR101889515B1 (ko) 2018-08-17
AU2015327446A1 (en) 2017-04-27
AU2015327446B2 (en) 2018-09-27
JP2019195212A (ja) 2019-11-07
JP6553177B2 (ja) 2019-07-31
CN110113808A (zh) 2019-08-09
US20160100370A1 (en) 2016-04-07
CN107113749B (zh) 2020-08-07

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170331

FZDE Discontinued

Effective date: 20210831