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

    • 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
    • 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
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247—TPC 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
    • 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
    • H04W52/10—Open loop 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • 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]
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control 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 (OSRAM)
EP (1) EP3192314A4 (OSRAM)
JP (2) JP6553177B2 (OSRAM)
KR (2) KR102114786B1 (OSRAM)
CN (2) CN110113808A (OSRAM)
AU (2) AU2015327446C1 (OSRAM)
CA (1) CA2963320A1 (OSRAM)
RU (1) RU2639323C1 (OSRAM)
WO (1) WO2016050213A1 (OSRAM)

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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
WO2016164912A1 (en) * 2015-04-09 2016-10-13 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
CN117336838B (zh) 2015-09-10 2026-02-03 交互数字专利控股公司 多用户功率控制方法及过程
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
US10764877B2 (en) * 2016-05-06 2020-09-01 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
CN112840709B (zh) * 2018-10-23 2022-10-11 华为技术有限公司 具有多接入点协调的通信系统中的上行功率控制系统和方法
CN118741773A (zh) * 2018-11-08 2024-10-01 交互数字专利控股公司 用于wlan中的联合多ap传输的方法和装置
WO2020144393A1 (en) * 2019-01-11 2020-07-16 Nokia Technologies Oy Cooperative beamforming in wireless network
US12075362B2 (en) 2019-04-02 2024-08-27 Huawei Technologies Co., Ltd. System and method for uplink power control in multi-AP coordination
CN114144987B (zh) * 2019-07-23 2023-09-12 华为技术有限公司 用于在无线系统中进行通信的方法、相关装置
US20250220593A1 (en) * 2023-12-27 2025-07-03 Cisco Technology, Inc. Trigger-Based System to Poll Energy Requirements of Ambient Power Devices and A Method Thereof
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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US9179495B1 (en) 2003-07-08 2015-11-03 Hewlett-Packard Development Company, L.P. Implementing “all wireless” network over WiFi equipment using “scheduled TDMA”
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
CN103974399B (zh) 2007-03-07 2019-01-29 交互数字技术公司 用于控制wtru的传输功率的方法及wtru
US8073074B2 (en) 2007-08-22 2011-12-06 Texas Instruments Incorporated System and method for power control in a wireless transmitter
US20110110312A1 (en) 2007-08-24 2011-05-12 Yan Zhao Method for scheduling resource, network element and user equipment
RU2443079C2 (ru) 2007-08-24 2012-02-20 Алькатель Люсент Способ планирования ресурса, элемент сети и абонентское оборудование
MX2010004543A (es) 2007-10-26 2010-07-05 John Clement Preston Barreras de seguridad.
EP2266216A1 (en) 2008-03-27 2010-12-29 Telefonaktiebolaget L M Ericsson (publ) Uplink power control in a tdd communication system
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
ES2552801T3 (es) 2009-03-16 2015-12-02 Huawei Technologies Co., Ltd. Método, aparato y dispositivo de red para control de potencia
US8873439B2 (en) 2010-03-25 2014-10-28 Qualcomm Incorporated Subframe dependent physical uplink control channel (PUCCH) region design
US8897236B2 (en) * 2010-03-26 2014-11-25 Qualcomm Incorporated Physical downlink shared channel (PDSCH) protection
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
EP2693812A4 (en) 2011-03-31 2014-12-17 Beijing Nufront Mobile Multimedia Tech Co Ltd METHOD AND DEVICE FOR OPEN-LOOP UPGRADE PERFORMANCE CONTROL
PL2845422T3 (pl) * 2012-05-03 2019-05-31 Ericsson Telefon Ab L M Węzeł sieci radiowej, urządzenie użytkownika i sposoby w nich przeprowadzane
JP6262756B2 (ja) * 2012-11-02 2018-01-17 インターデイジタル パテント ホールディングス インコーポレイテッド 無線ローカルエリアネットワークに対する電力制御方法およびプロシージャ
WO2014119264A1 (ja) 2013-01-30 2014-08-07 日本電気株式会社 無線通信システム、無線局および上り送信電力制御方法
WO2014123349A1 (ko) 2013-02-07 2014-08-14 엘지전자 주식회사 멀티 bss에서 데이터 송신 및 수신 방법 및 장치

Also Published As

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

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170331

FZDE Discontinued

Effective date: 20210831