IN2014DN09406A - - Google Patents

Info

Publication number
IN2014DN09406A
IN2014DN09406A IN9406DEN2014A IN2014DN09406A IN 2014DN09406 A IN2014DN09406 A IN 2014DN09406A IN 9406DEN2014 A IN9406DEN2014 A IN 9406DEN2014A IN 2014DN09406 A IN2014DN09406 A IN 2014DN09406A
Authority
IN
India
Prior art keywords
rbs
uplink transmission
adaptation parameter
power control
transmission power
Prior art date
Application number
Other languages
English (en)
Inventor
Rui Fan
Jinhua Liu
Chan Li
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2014DN09406A publication Critical patent/IN2014DN09406A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W72/12—Wireless traffic scheduling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
IN9406DEN2014 2012-07-06 2012-07-06 IN2014DN09406A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2012/050808 WO2014007712A1 (fr) 2012-07-06 2012-07-06 Procédés et nœuds pour planification mimo multiutilisateur et commande de puissance

Publications (1)

Publication Number Publication Date
IN2014DN09406A true IN2014DN09406A (fr) 2015-07-17

Family

ID=46634499

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9406DEN2014 IN2014DN09406A (fr) 2012-07-06 2012-07-06

Country Status (5)

Country Link
US (1) US9491711B2 (fr)
EP (1) EP2870806B1 (fr)
CN (1) CN104412674A (fr)
IN (1) IN2014DN09406A (fr)
WO (1) WO2014007712A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150195842A1 (en) * 2012-07-06 2015-07-09 Telefonaktiebolaget L M Ericsson (Publ) Methods and Nodes for Multiple User MIMO Scheduling
CN104219748B (zh) * 2014-09-17 2018-01-30 同济大学 一种大规模多用户mimo系统的节能与用户调度方法
CN105992366B (zh) * 2015-03-04 2021-06-11 株式会社Ntt都科摩 无线基站、移动台和确定发送功率的方法
CN104968036A (zh) * 2015-04-30 2015-10-07 芯讯通无线科技（上海）有限公司 时间提前量信息的发射方法及系统
US20160330731A1 (en) * 2015-05-04 2016-11-10 Sprint Communications Company L.P. Dynamic implementation of uplink multi-user multiple input and multiple output
US9444533B1 (en) * 2015-05-22 2016-09-13 Sprint Communications Company L.P. Method to improve multiple user multiple input multiple output pairing in a network
GB2541390B (en) * 2015-08-14 2021-10-20 Tcl Communication Ltd Systems and methods for multi-user communication
CN106507461B (zh) * 2015-09-08 2020-03-31 中兴通讯股份有限公司 一种上行多用户系统中的功率调整方法和装置
KR20190084307A (ko) * 2016-11-24 2019-07-16 후아웨이 테크놀러지 컴퍼니 리미티드 정보 전송 방법, 기지국 및 단말

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101055730B1 (ko) * 2004-08-11 2011-08-11 엘지전자 주식회사 상향링크 전송 전력 스케줄링 방법
WO2007117468A2 (fr) * 2006-03-30 2007-10-18 Beceem Communications, Inc. Procédé et système pour réception coordonnée de liaison montante dans des systèmes d'accès multiple par répartition orthogonale de la fréquence
JP5265559B2 (ja) * 2006-10-31 2013-08-14 クゥアルコム・インコーポレイテッド 部分周波数再利用の存在におけるセル間出力制御
WO2009012615A1 (fr) * 2007-07-23 2009-01-29 Alcatel Shanghai Bell Company, Ltd. Procédé de commande d'alimentation et station de base correspondante
CN101557246B (zh) 2008-04-07 2012-10-03 中国移动通信集团公司 一种上行功率控制方法及装置
EP2272191A4 (fr) * 2008-04-28 2014-11-26 Apple Inc Procédé et appareil pour la génération de liste de candidats pour un mimo virtuel de liaison montante
CN101867965B (zh) 2009-04-15 2014-01-01 中兴通讯股份有限公司 一种多用户多输入多输出中的用户终端配对方法及装置
US9474082B2 (en) * 2009-11-09 2016-10-18 Apple Inc. Method and apparatus for co-scheduling transmissions in a wireless network
JP5080607B2 (ja) * 2010-04-05 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 無線基地局装置及び送信電力制御方法
US8724492B2 (en) * 2011-04-08 2014-05-13 Motorola Mobility Llc Method and apparatus for multi-radio coexistence on adjacent frequency bands
EP2870719B1 (fr) * 2012-07-06 2018-06-13 Telefonaktiebolaget LM Ericsson (publ) Procédé et noeud pour un ordonnancement mimo multiutilisateur
US20150195842A1 (en) * 2012-07-06 2015-07-09 Telefonaktiebolaget L M Ericsson (Publ) Methods and Nodes for Multiple User MIMO Scheduling

Also Published As

Publication number Publication date
EP2870806A1 (fr) 2015-05-13
CN104412674A (zh) 2015-03-11
US20150131572A1 (en) 2015-05-14
EP2870806B1 (fr) 2020-03-04
WO2014007712A1 (fr) 2014-01-09
US9491711B2 (en) 2016-11-08

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