KR20140097321A - 무선통신 시스템에서 상향링크 전송 전력을 설정하는 방법 및 이를 위한 장치 - Google Patents

무선통신 시스템에서 상향링크 전송 전력을 설정하는 방법 및 이를 위한 장치 Download PDF

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Publication number
KR20140097321A
KR20140097321A KR1020147015446A KR20147015446A KR20140097321A KR 20140097321 A KR20140097321 A KR 20140097321A KR 1020147015446 A KR1020147015446 A KR 1020147015446A KR 20147015446 A KR20147015446 A KR 20147015446A KR 20140097321 A KR20140097321 A KR 20140097321A
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KR
South Korea
Prior art keywords
random access
base station
scell
value
uplink transmission
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.)
Withdrawn
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KR1020147015446A
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English (en)
Korean (ko)
Inventor
김동철
이현우
장지웅
조한규
Original Assignee
엘지전자 주식회사
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Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of KR20140097321A publication Critical patent/KR20140097321A/ko
Withdrawn legal-status Critical Current

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    • 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
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0053—Interference mitigation or co-ordination of intercell interference using co-ordinated multipoint transmission/reception
    • 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]
    • H04W52/30—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]
    • H04W52/38—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
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04W52/248—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where transmission power control commands are generated based on a path parameter

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020147015446A 2011-11-08 2012-11-08 무선통신 시스템에서 상향링크 전송 전력을 설정하는 방법 및 이를 위한 장치 Withdrawn KR20140097321A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161557389P 2011-11-08 2011-11-08
US61/557,389 2011-11-08
PCT/KR2012/009415 WO2013069994A1 (ko) 2011-11-08 2012-11-08 무선통신 시스템에서 상향링크 전송 전력을 설정하는 방법 및 이를 위한 장치

Publications (1)

Publication Number Publication Date
KR20140097321A true KR20140097321A (ko) 2014-08-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147015446A Withdrawn KR20140097321A (ko) 2011-11-08 2012-11-08 무선통신 시스템에서 상향링크 전송 전력을 설정하는 방법 및 이를 위한 장치

Country Status (6)

Country Link
US (1) US20140321442A1 (https=)
EP (1) EP2779759A4 (https=)
JP (1) JP6047171B2 (https=)
KR (1) KR20140097321A (https=)
CN (1) CN104041149B (https=)
WO (1) WO2013069994A1 (https=)

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Also Published As

Publication number Publication date
WO2013069994A1 (ko) 2013-05-16
CN104041149B (zh) 2018-02-23
CN104041149A (zh) 2014-09-10
US20140321442A1 (en) 2014-10-30
EP2779759A4 (en) 2015-04-22
EP2779759A1 (en) 2014-09-17
JP2015502068A (ja) 2015-01-19
JP6047171B2 (ja) 2016-12-21

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Patent event date: 20140609

Patent event code: PA01051R01D

Comment text: International Patent Application

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WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid