CA2862197A1 - User equipment, network node and method for applying power scaling to uplink transmissions - Google Patents

User equipment, network node and method for applying power scaling to uplink transmissions Download PDF

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Publication number
CA2862197A1
CA2862197A1 CA2862197A CA2862197A CA2862197A1 CA 2862197 A1 CA2862197 A1 CA 2862197A1 CA 2862197 A CA2862197 A CA 2862197A CA 2862197 A CA2862197 A CA 2862197A CA 2862197 A1 CA2862197 A1 CA 2862197A1
Authority
CA
Canada
Prior art keywords
cell
user equipment
power
aggregated
power scaling
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
CA2862197A
Other languages
English (en)
French (fr)
Inventor
Robert Baldemair
Daniel Larsson
Jung-Fu Cheng
Mattias Frenne
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of CA2862197A1 publication Critical patent/CA2862197A1/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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04W52/247—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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account user or data type priority
    • 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
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/067—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing soft decisions, i.e. decisions together with an estimate of reliability
    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2862197A 2012-01-29 2012-06-12 User equipment, network node and method for applying power scaling to uplink transmissions Abandoned CA2862197A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261591940P 2012-01-29 2012-01-29
US61/591,940 2012-01-29
PCT/SE2012/050629 WO2013112089A1 (en) 2012-01-29 2012-06-12 User equipment, network node and method for applying power scaling to uplink transmissions

Publications (1)

Publication Number Publication Date
CA2862197A1 true CA2862197A1 (en) 2013-08-01

Family

ID=46384451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2862197A Abandoned CA2862197A1 (en) 2012-01-29 2012-06-12 User equipment, network node and method for applying power scaling to uplink transmissions

Country Status (10)

Country Link
US (2) US20130196707A1 (https=)
EP (2) EP2903356B1 (https=)
CN (1) CN104081836B (https=)
AR (1) AR089819A1 (https=)
AU (1) AU2012367384C1 (https=)
BR (1) BR112014018631A8 (https=)
CA (1) CA2862197A1 (https=)
IN (1) IN2014KN01525A (https=)
WO (1) WO2013112089A1 (https=)
ZA (1) ZA201404628B (https=)

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CN110679110A (zh) * 2017-06-02 2020-01-10 高通股份有限公司 用于新无线技术的定时提前组

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US8964683B2 (en) 2012-04-20 2015-02-24 Ofinno Technologies, Llc Sounding signal in a multicarrier wireless device
US9237537B2 (en) 2012-01-25 2016-01-12 Ofinno Technologies, Llc Random access process in a multicarrier base station and wireless device
US8964780B2 (en) 2012-01-25 2015-02-24 Ofinno Technologies, Llc Sounding in multicarrier wireless communications
EP3937551A3 (en) 2012-01-25 2022-02-09 Comcast Cable Communications, LLC Random access channel in multicarrier wireless communications with timing advance groups
US10206181B2 (en) * 2012-01-30 2019-02-12 Texas Instruments Incorporated Simultaneous transmission in multiple timing advance groups
US11943813B2 (en) 2012-04-01 2024-03-26 Comcast Cable Communications, Llc Cell grouping for wireless communications
US20130259008A1 (en) 2012-04-01 2013-10-03 Esmael Hejazi Dinan Random Access Response Process in a Wireless Communications
WO2013151651A1 (en) 2012-04-01 2013-10-10 Dinan Esmael Hejazi Cell group configuration in a wireless device and base station with timing advance groups
EP3337079B1 (en) 2012-04-16 2024-06-05 Comcast Cable Communications, LLC Cell group configuration for uplink transmission in a multicarrier wireless device and base station with timing advance groups
US9210664B2 (en) 2012-04-17 2015-12-08 Ofinno Technologies. LLC Preamble transmission in a wireless device
US8964593B2 (en) * 2012-04-16 2015-02-24 Ofinno Technologies, Llc Wireless device transmission power
US11252679B2 (en) 2012-04-16 2022-02-15 Comcast Cable Communications, Llc Signal transmission power adjustment in a wireless device
US11825419B2 (en) 2012-04-16 2023-11-21 Comcast Cable Communications, Llc Cell timing in a wireless device and base station
US11582704B2 (en) 2012-04-16 2023-02-14 Comcast Cable Communications, Llc Signal transmission power adjustment in a wireless device
US9179425B2 (en) 2012-04-17 2015-11-03 Ofinno Technologies, Llc Transmit power control in multicarrier communications
US9107206B2 (en) 2012-06-18 2015-08-11 Ofinne Technologies, LLC Carrier grouping in multicarrier wireless networks
US9084228B2 (en) 2012-06-20 2015-07-14 Ofinno Technologies, Llc Automobile communication device
US11622372B2 (en) 2012-06-18 2023-04-04 Comcast Cable Communications, Llc Communication device
US9179457B2 (en) 2012-06-20 2015-11-03 Ofinno Technologies, Llc Carrier configuration in wireless networks
US8971298B2 (en) 2012-06-18 2015-03-03 Ofinno Technologies, Llc Wireless device connection to an application server
US9113387B2 (en) 2012-06-20 2015-08-18 Ofinno Technologies, Llc Handover signalling in wireless networks
US11882560B2 (en) 2012-06-18 2024-01-23 Comcast Cable Communications, Llc Carrier grouping in multicarrier wireless networks
US9210619B2 (en) 2012-06-20 2015-12-08 Ofinno Technologies, Llc Signalling mechanisms for wireless device handover
WO2014058257A1 (en) 2012-10-12 2014-04-17 Kt Corporation Controlling uplink power
CN104427604B (zh) * 2013-08-28 2018-10-12 上海诺基亚贝尔股份有限公司 一种用于分配上行功率的方法和设备
US10091737B2 (en) 2013-12-20 2018-10-02 Telefonaktiebolaget Lm Ericsson (Publ) Method and means for maintaining uplink time alignment
JP6331578B2 (ja) * 2014-03-28 2018-05-30 富士通株式会社 無線端末装置、及び、無線通信システム
JP2015216440A (ja) * 2014-05-08 2015-12-03 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局、無線通信方法及び無線通信システム
KR101969786B1 (ko) 2014-07-03 2019-04-17 후아웨이 테크놀러지 컴퍼니 리미티드 사용자 장비 및 전력 할당 방법
EP3783946B1 (en) * 2018-04-18 2025-05-28 Ntt Docomo, Inc. User terminal and radio communication method
CN113678489B (zh) * 2019-03-29 2024-07-09 中兴通讯股份有限公司 确定用于上行链路传输的传输功率的方法、装置和系统
WO2021147094A1 (en) * 2020-01-23 2021-07-29 Qualcomm Incorporated Time restriction on uplink transmission on different cells

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CN110679110A (zh) * 2017-06-02 2020-01-10 高通股份有限公司 用于新无线技术的定时提前组
US11240774B2 (en) 2017-06-02 2022-02-01 Qualcomm Incorporated Timing advance group for new radio
CN110679110B (zh) * 2017-06-02 2022-06-28 高通股份有限公司 用于新无线技术的定时提前组

Also Published As

Publication number Publication date
EP2807873A1 (en) 2014-12-03
AU2012367384B2 (en) 2015-09-24
WO2013112089A1 (en) 2013-08-01
ZA201404628B (en) 2016-07-27
IN2014KN01525A (https=) 2015-10-23
US20130196707A1 (en) 2013-08-01
AU2012367384A1 (en) 2014-08-14
CN104081836A (zh) 2014-10-01
AR089819A1 (es) 2014-09-17
EP2903356A1 (en) 2015-08-05
AU2012367384C1 (en) 2016-01-21
BR112014018631A2 (https=) 2017-06-20
US20150071236A1 (en) 2015-03-12
EP2903356B1 (en) 2018-02-28
BR112014018631A8 (pt) 2017-07-11
CN104081836B (zh) 2018-07-06

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20190612