CN107113749B - 用于功率控制的系统和方法 - Google Patents

用于功率控制的系统和方法 Download PDF

Info

Publication number
CN107113749B
CN107113749B CN201580053899.6A CN201580053899A CN107113749B CN 107113749 B CN107113749 B CN 107113749B CN 201580053899 A CN201580053899 A CN 201580053899A CN 107113749 B CN107113749 B CN 107113749B
Authority
CN
China
Prior art keywords
power level
frame
indication
target
station
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.)
Active
Application number
CN201580053899.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN107113749A (zh
Inventor
容志刚
杨云松
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
Priority to CN201910280965.3A priority Critical patent/CN110113808A/zh
Publication of CN107113749A publication Critical patent/CN107113749A/zh
Application granted granted Critical
Publication of CN107113749B publication Critical patent/CN107113749B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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]
    • H04W52/06—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]
    • H04W52/06—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]
    • H04W52/18—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]
    • H04W52/30—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)
CN201580053899.6A 2014-10-02 2015-09-30 用于功率控制的系统和方法 Active CN107113749B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910280965.3A CN110113808A (zh) 2014-10-02 2015-09-30 用于功率控制的系统和方法

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 2015-09-28
US14/868,031 US9967827B2 (en) 2014-10-02 2015-09-28 System and method for power control
PCT/CN2015/091224 WO2016050213A1 (en) 2014-10-02 2015-09-30 System and method for power control

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201910280965.3A Division CN110113808A (zh) 2014-10-02 2015-09-30 用于功率控制的系统和方法

Publications (2)

Publication Number Publication Date
CN107113749A CN107113749A (zh) 2017-08-29
CN107113749B true CN107113749B (zh) 2020-08-07

Family

ID=55629450

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201910280965.3A Withdrawn CN110113808A (zh) 2014-10-02 2015-09-30 用于功率控制的系统和方法
CN201580053899.6A Active CN107113749B (zh) 2014-10-02 2015-09-30 用于功率控制的系统和方法

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910280965.3A Withdrawn CN110113808A (zh) 2014-10-02 2015-09-30 用于功率控制的系统和方法

Country Status (9)

Country Link
US (2) US9967827B2 (enExample)
EP (1) EP3192314A4 (enExample)
JP (2) JP6553177B2 (enExample)
KR (2) KR101889515B1 (enExample)
CN (2) CN110113808A (enExample)
AU (2) AU2015327446C1 (enExample)
CA (1) CA2963320A1 (enExample)
RU (1) RU2639323C1 (enExample)
WO (1) WO2016050213A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP4311317A3 (en) 2015-09-10 2024-03-06 InterDigital Patent Holdings, Inc. Multi-user power control methods and procedures
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
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
EP3878240A1 (en) 2018-11-08 2021-09-15 Interdigital Patent Holdings, Inc. Methods and apparatus for joint multi-ap transmission in wlans
EP3909139A1 (en) * 2019-01-11 2021-11-17 Nokia Technologies Oy Cooperative beamforming in wireless network
CN113632547B (zh) * 2019-04-02 2023-03-10 华为技术有限公司 用于多ap协调中上行功率控制的系统和方法
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009120126A1 (en) * 2008-03-27 2009-10-01 Telefonaktiebolaget L M Ericsson (Publ) Uplink power control in a tdd communication system
CN101667960A (zh) * 2008-09-04 2010-03-10 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
CN101883417A (zh) * 2010-06-23 2010-11-10 中兴通讯股份有限公司 功率上升空间设置的方法及装置
CN102812661A (zh) * 2010-03-26 2012-12-05 高通股份有限公司 物理下行链路共享信道（pdsch）保护
CN102845016A (zh) * 2010-03-25 2012-12-26 高通股份有限公司 取决于子帧的物理上行链路控制信道（pucch）区域设计方案

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
MX2009009504A (es) 2007-03-07 2009-10-12 Interdigital Tech Corp Metodo de ciclo abierto/ciclo cerrado combinado para controlar la potencia de enlace ascendente de una estacion movil.
US8073074B2 (en) 2007-08-22 2011-12-06 Texas Instruments Incorporated System and method for power control in a wireless transmitter
RU2443079C2 (ru) 2007-08-24 2012-02-20 Алькатель Люсент Способ планирования ресурса, элемент сети и абонентское оборудование
CN101796879B (zh) 2007-08-24 2012-07-11 上海贝尔股份有限公司 用于调度资源的方法、网络单元和用户设备
BRPI0820414A2 (pt) 2007-10-26 2015-05-19 John Clement Preston Barreiras de segurança
US9031044B2 (en) 2008-08-20 2015-05-12 Qualcomm Incorporated Power control for wireless LAN stations
ES2552801T3 (es) 2009-03-16 2015-12-02 Huawei Technologies Co., Ltd. Método, aparato y dispositivo de red para control de potencia
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
KR20140018962A (ko) 2011-03-31 2014-02-13 베이징 뉴프론트 모바일 멀티미디어 테크놀로지 씨오., 엘티디 업링크 액세스 오픈루프 파워제어방법 및 장치
CN111586821A (zh) * 2012-05-03 2020-08-25 瑞典爱立信有限公司 无线电网络节点、用户设备及其方法
EP3236698A1 (en) 2012-11-02 2017-10-25 Interdigital Patent Holdings, Inc. Power control methods and procedures for wireless local area networks
US9578607B2 (en) 2013-01-30 2017-02-21 Nec Corporation Radio communication system, radio station, and method for controlling transmission power
US9706529B2 (en) 2013-02-07 2017-07-11 Lg Electronics Inc. Method and apparatus for transmitting and receiving data in multi-BSS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009120126A1 (en) * 2008-03-27 2009-10-01 Telefonaktiebolaget L M Ericsson (Publ) Uplink power control in a tdd communication system
CN101667960A (zh) * 2008-09-04 2010-03-10 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
CN102845016A (zh) * 2010-03-25 2012-12-26 高通股份有限公司 取决于子帧的物理上行链路控制信道（pucch）区域设计方案
CN102812661A (zh) * 2010-03-26 2012-12-05 高通股份有限公司 物理下行链路共享信道（pdsch）保护
CN101883417A (zh) * 2010-06-23 2010-11-10 中兴通讯股份有限公司 功率上升空间设置的方法及装置

Also Published As

Publication number Publication date
AU2015327446B2 (en) 2018-09-27
KR102114786B1 (ko) 2020-05-25
JP2019195212A (ja) 2019-11-07
AU2015327446C1 (en) 2019-04-11
US9967827B2 (en) 2018-05-08
US20160100370A1 (en) 2016-04-07
CA2963320A1 (en) 2016-04-07
KR101889515B1 (ko) 2018-08-17
RU2639323C1 (ru) 2017-12-21
EP3192314A4 (en) 2017-08-23
AU2019200010A1 (en) 2019-01-24
KR20170054536A (ko) 2017-05-17
US20180234924A1 (en) 2018-08-16
CN110113808A (zh) 2019-08-09
US10764830B2 (en) 2020-09-01
JP6553177B2 (ja) 2019-07-31
CN107113749A (zh) 2017-08-29
AU2015327446A1 (en) 2017-04-27
WO2016050213A1 (en) 2016-04-07
KR20180093122A (ko) 2018-08-20
JP2017535158A (ja) 2017-11-24
EP3192314A1 (en) 2017-07-19

Similar Documents

Publication Publication Date Title
CN107113749B (zh) 用于功率控制的系统和方法
JP6884805B2 (ja) サイクリック・プレフィックスの長さを設定するためのシステムおよび方法
US10542557B2 (en) System and method for digital communications with interference avoidance
US10205573B2 (en) System and method for OFDMA PS-poll transmission
US10050746B2 (en) System and method for orthogonal frequency division multiple access power-saving poll transmission

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant