CN104094646A - 协调多点无线通信系统中的上行链路功率控制 - Google Patents

协调多点无线通信系统中的上行链路功率控制 Download PDF

Info

Publication number
CN104094646A
CN104094646A CN201380007838.7A CN201380007838A CN104094646A CN 104094646 A CN104094646 A CN 104094646A CN 201380007838 A CN201380007838 A CN 201380007838A CN 104094646 A CN104094646 A CN 104094646A
Authority
CN
China
Prior art keywords
path loss
wireless communication
transmit power
nodes
communication device
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.)
Pending
Application number
CN201380007838.7A
Other languages
English (en)
Chinese (zh)
Inventor
泰勒·A·布朗
维贾伊·南贾
克里希纳·卡玛尔·萨亚纳
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.)
Google Technology Holdings LLC
Original Assignee
Motorola Mobility LLC
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 Motorola Mobility LLC filed Critical Motorola Mobility LLC
Publication of CN104094646A publication Critical patent/CN104094646A/zh
Pending 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]
    • H04W52/18—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]
    • H04W52/18—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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380007838.7A 2012-02-01 2013-01-25 协调多点无线通信系统中的上行链路功率控制 Pending CN104094646A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/364,205 US8761826B2 (en) 2012-02-01 2012-02-01 Uplink power control in coordinated multi-point wireless communication system
US13/364,205 2012-02-01
PCT/US2013/023211 WO2013116108A1 (en) 2012-02-01 2013-01-25 Uplink power control in coordinated multi-point wireless communication system

Publications (1)

Publication Number Publication Date
CN104094646A true CN104094646A (zh) 2014-10-08

Family

ID=47679070

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380007838.7A Pending CN104094646A (zh) 2012-02-01 2013-01-25 协调多点无线通信系统中的上行链路功率控制

Country Status (7)

Country Link
US (1) US8761826B2 (enExample)
EP (1) EP2810496A1 (enExample)
KR (1) KR20140130144A (enExample)
CN (1) CN104094646A (enExample)
BR (1) BR112014018862A8 (enExample)
MX (1) MX2014009381A (enExample)
WO (1) WO2013116108A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020220955A1 (zh) * 2019-04-28 2020-11-05 大唐移动通信设备有限公司 发射功率确定方法、装置及通信设备
WO2022067819A1 (zh) * 2020-09-30 2022-04-07 华为技术有限公司 一种通信方法及装置

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2544932B (en) 2011-11-28 2017-08-23 Ubiquisys Ltd Power management in a cellular system
US10136340B2 (en) * 2012-03-02 2018-11-20 Qualcomm Incorporated Method and apparatus for determining RF parameters based on neighboring access points
EP2832150B1 (en) 2012-03-25 2017-11-22 Intucell Ltd. Communication apparatus and method for optimizing performance of a communication network
IL222709A (en) 2012-10-25 2016-02-29 Intucell Ltd A method and mechanism for coordinating interference between communications cells in solar systems
US9167444B2 (en) 2012-12-04 2015-10-20 Cisco Technology, Inc. Method for managing heterogeneous cellular networks
US9014004B2 (en) 2012-12-04 2015-04-21 Cisco Technology, Inc. Method for managing load balance in a cellular heterogeneous network
IL224926A0 (en) 2013-02-26 2013-07-31 Valdimir Yanover A method and system for allocating resources in the @telecommunications@cellphone network
CN107872308B (zh) 2013-02-28 2020-06-09 华为技术有限公司 数据发送方法、接收方法及设备
GB2518584B (en) 2013-07-09 2019-12-25 Cisco Tech Inc Power setting
US9585124B2 (en) * 2013-11-25 2017-02-28 Cisco Technology, Inc. Uplink-based wireless radio resource management
US9414310B2 (en) 2013-11-27 2016-08-09 Cisco Technology, Inc. System and method for small cell power control in an enterprise network environment
US9655102B2 (en) 2014-06-20 2017-05-16 Cisco Technology, Inc. Interference control in a cellular communications network
US9402195B2 (en) 2014-09-07 2016-07-26 Cisco Technology, Inc. Operation of base station in a cellular communications network
US9844070B2 (en) 2014-09-10 2017-12-12 Cisco Technology, Inc. System and method for decoupling long term evolution media access control scheduling from subframe rate procedures
US9729396B2 (en) 2014-11-04 2017-08-08 Cisco Technology, Inc. System and method for providing dynamic radio access network orchestration
US9918314B2 (en) 2015-04-14 2018-03-13 Cisco Technology, Inc. System and method for providing uplink inter cell interference coordination in a network environment
US10244422B2 (en) 2015-07-16 2019-03-26 Cisco Technology, Inc. System and method to manage network utilization according to wireless backhaul and radio access network conditions
US9648569B2 (en) 2015-07-25 2017-05-09 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9860852B2 (en) 2015-07-25 2018-01-02 Cisco Technology, Inc. System and method to facilitate small cell uplink power control in a network environment
US9854535B2 (en) 2015-07-28 2017-12-26 Cisco Technology, Inc. Determining fractional frequency reuse power levels for downlink transmissions
US9854536B2 (en) 2015-08-03 2017-12-26 Cisco Technology, Inc. User equipment power level selection for downlink transmissions
US9848389B2 (en) 2015-08-03 2017-12-19 Cisco Technology, Inc. Selecting cells for downlink inter-cell interference coordination
US10154415B2 (en) 2015-08-04 2018-12-11 Cisco Technology, Inc. Resource adaptation for frequency domain downlink inter-cell interference coordination
US9967067B2 (en) 2015-09-08 2018-05-08 Cisco Technology, Inc. Serving noise/macro interference limited user equipment for downlink inter-cell interference coordination
US9820296B2 (en) 2015-10-20 2017-11-14 Cisco Technology, Inc. System and method for frequency and time domain downlink inter-cell interference coordination
US9826408B2 (en) 2015-12-07 2017-11-21 Cisco Technology, Inc. System and method to provide uplink interference coordination in a network environment
US10143002B2 (en) 2016-01-12 2018-11-27 Cisco Technology, Inc. System and method to facilitate centralized radio resource management in a split radio access network environment
US9813970B2 (en) 2016-01-20 2017-11-07 Cisco Technology, Inc. System and method to provide small cell power control and load balancing for high mobility user equipment in a network environment
US10420134B2 (en) 2016-02-02 2019-09-17 Cisco Technology, Inc. System and method to facilitate subframe scheduling in a split medium access control radio access network environment
US10091697B1 (en) 2016-02-08 2018-10-02 Cisco Technology, Inc. Mitigation of uplink interference within heterogeneous wireless communications networks
EP3619976B1 (en) * 2017-05-05 2023-05-03 Datang Mobile Communications Equipment Co., Ltd. Power control framework for multi-beam configuration
US10791524B2 (en) 2019-01-24 2020-09-29 Cisco Technology, Inc. Correlating mobile client density and power variation for adaptive path loss correction
CN112953664A (zh) * 2021-03-01 2021-06-11 中国电子科技集团公司第二十研究所 一种基于Hata open衰落模型的中继临近节点的干扰判决方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080144582A1 (en) * 2006-12-17 2008-06-19 Arnab Das Power-based rate signaling for cellular uplink
WO2010035966A2 (en) * 2008-09-24 2010-04-01 Lg Electronics Inc. Method and apparatus of controlling uplink power for multi-cell cooperative system
WO2010107885A2 (en) * 2009-03-17 2010-09-23 Interdigital Patent Holdings, Inc. Method and apparatus for uplink power control in multiple-input multiple-output
WO2011054374A1 (en) * 2009-11-03 2011-05-12 Nokia Siemens Networks Oy Power control setting in a low power network node

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9629096B2 (en) 2006-12-15 2017-04-18 Alcatel-Lucent Usa Inc. Controlling uplink power for picocell communications within a macrocell
GB2447439B (en) 2007-02-02 2012-01-25 Ubiquisys Ltd Access point power control
US8559325B2 (en) 2009-09-15 2013-10-15 Qualcomm Incorporated Systems and methods for over the air load indicator for wireless scheduling
CN102076062B (zh) * 2009-11-20 2015-03-11 华为技术有限公司 上行发送功率控制参数的获取方法、基站和用户设备
US9144040B2 (en) * 2010-04-01 2015-09-22 Futurewei Technologies, Inc. System and method for uplink multi-antenna power control in a communications system
US9319990B2 (en) * 2011-10-03 2016-04-19 Qualcomm Incorporated Method and apparatus for uplink transmission power control and timing in coordinated multipoint transmission schemes
US9730164B2 (en) * 2012-01-30 2017-08-08 Qualcomm, Incorporated Power control management in uplink (UL) coordinated multipoint (CoMP) transmission

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080144582A1 (en) * 2006-12-17 2008-06-19 Arnab Das Power-based rate signaling for cellular uplink
CN101563875A (zh) * 2006-12-17 2009-10-21 高通股份有限公司 基于功率的蜂窝式上行链路编码率选择
WO2010035966A2 (en) * 2008-09-24 2010-04-01 Lg Electronics Inc. Method and apparatus of controlling uplink power for multi-cell cooperative system
WO2010107885A2 (en) * 2009-03-17 2010-09-23 Interdigital Patent Holdings, Inc. Method and apparatus for uplink power control in multiple-input multiple-output
WO2011054374A1 (en) * 2009-11-03 2011-05-12 Nokia Siemens Networks Oy Power control setting in a low power network node

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS: "Uplink Power Control for CoMP", 《3GPP TSG RAN WG1 MEETING #67》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020220955A1 (zh) * 2019-04-28 2020-11-05 大唐移动通信设备有限公司 发射功率确定方法、装置及通信设备
US12108343B2 (en) 2019-04-28 2024-10-01 Datang Mobile Communications Equipment Co., Ltd. Transmitting power determination method, apparatus and communication device
WO2022067819A1 (zh) * 2020-09-30 2022-04-07 华为技术有限公司 一种通信方法及装置
CN116325965A (zh) * 2020-09-30 2023-06-23 华为技术有限公司 一种通信方法及装置

Also Published As

Publication number Publication date
KR20140130144A (ko) 2014-11-07
MX2014009381A (es) 2014-08-27
WO2013116108A1 (en) 2013-08-08
BR112014018862A8 (pt) 2017-07-11
BR112014018862A2 (enExample) 2017-06-20
EP2810496A1 (en) 2014-12-10
US20130196606A1 (en) 2013-08-01
US8761826B2 (en) 2014-06-24

Similar Documents

Publication Publication Date Title
US8761826B2 (en) Uplink power control in coordinated multi-point wireless communication system
US11743837B2 (en) Power control in wireless networks
US11129113B2 (en) Terminal apparatus, base station and communication method
JP5814041B2 (ja) 無線通信システム、無線基地局装置、ユーザ端末、及び無線通信方法
US8554262B2 (en) Radio station apparatus, radio resource control method, recording medium storing radio station control program, and radio communication system
WO2016106604A1 (zh) 一种传输信号的方法和设备
WO2011042336A2 (en) Methods and arrangements in a mobile telecommunication network
CN104584652A (zh) 上行链路（ul）协作式多点（comp）传输中的功率控制管理
WO2017173920A1 (zh) 一种功率控制方法及设备
CN112218360A (zh) 用于在无线通信系统中进行无线通信的方法、装置和系统
US10880906B2 (en) Apparatuses, methods and computer programs for implementing fairness and complexity-constrained a non-orthogonal multiple access (NOMA) scheme
US11375342B2 (en) Apparatuses, methods and computer programs for grouping users in a non-orthogonal multiple access (NOMA) network
WO2014187194A1 (zh) 异构网络中下行发射方法和控制设备、基站和异构系统
WO2020029184A1 (zh) 上行发射功率确定方法、网络设备和存储介质
JP6174564B2 (ja) 送信装置、受信装置及び送信電力制御方法
EP2938140A1 (en) Radio communication method, radio communication system, radio station and radio terminal
EP4133811A1 (en) Aligning du/mt transmission timing
JP2011259238A (ja) 無線通信システム、無線基地局、無線端末及び通信制御方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20161011

Address after: American California

Applicant after: Technology Holdings Co., Ltd of Google

Address before: Illinois State

Applicant before: Motorola Mobility, Inc.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20141008