CN103563458A - 上行传输开环功率控制方法及装置 - Google Patents

上行传输开环功率控制方法及装置 Download PDF

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Publication number
CN103563458A
CN103563458A CN201280013155.8A CN201280013155A CN103563458A CN 103563458 A CN103563458 A CN 103563458A CN 201280013155 A CN201280013155 A CN 201280013155A CN 103563458 A CN103563458 A CN 103563458A
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China
Prior art keywords
cap
sta
uplink
transmission
power
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CN201280013155.8A
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CN103563458B (zh
Inventor
鲍东山
潘立军
姚惠娟
周玉宝
于晓燕
雷俊
王竞
刘慎发
闫志刚
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Beijing Nufront Wireless Tech Co ltd
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Beijing Nufront Wireless Tech Co ltd
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Priority to CN201280013155.8A priority Critical patent/CN103563458B/zh
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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
    • H04W52/10—Open loop power control
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种上行传输开环功率控制方法，包括：计算站点STA发射功率的目标值；根据所述目标值调整所述STA的发射功率；其中，所述计算依据STA的最大发射功率、上行传输路径损耗、指示中心接入点CAP为上行传输分配的传输带宽与基本有效带宽之间的关系的参数、CAP的偏差调整、STA的偏差调整、及调制编码方式对应的、相对于接收端噪声和干扰的最低接收功率进行。本发明还公开一种上行传输开环功率控制装置。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201280013155.8A 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置 Active CN103563458B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201280013155.8A CN103563458B (zh) 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN201110130194.3 2011-05-19
CN2011101301943 2011-05-19
CN201110130194 2011-05-19
CN201210026860.3 2012-02-07
CN2012100268603 2012-02-07
CN201210026860 2012-02-07
CN201280013155.8A CN103563458B (zh) 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置
PCT/CN2012/074831 WO2012155785A1 (zh) 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置

Publications (2)

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CN103563458A true CN103563458A (zh) 2014-02-05
CN103563458B CN103563458B (zh) 2017-06-16

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CN2012101296969A Pending CN102883421A (zh) 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置
CN201280013155.8A Active CN103563458B (zh) 2011-05-19 2012-04-27 上行传输开环功率控制方法及装置

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CN (2) CN102883421A (zh)
WO (1) WO2012155785A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3451748B1 (en) * 2013-08-13 2021-04-14 Huawei Technologies Co., Ltd. Method for sending preamble sequence and user equipment
WO2016058155A1 (zh) * 2014-10-16 2016-04-21 华为技术有限公司 一种无线局域网的通信方法、站点和通信***
CN108260195B (zh) * 2016-12-28 2021-06-25 上海朗帛通信技术有限公司 一种ue、基站中的发射功率调整的方法和装置

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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
US20100284351A1 (en) * 2007-09-12 2010-11-11 Sharp Kabushiki Kaisha Space-time-frequency domain based information feedback method, user equipment and base station thereof
CN102428731A (zh) * 2009-03-17 2012-04-25 三星电子株式会社 在多载波通信***中的上行链路传输功率控制

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Publication number Priority date Publication date Assignee Title
EP1648100A4 (en) * 2003-07-18 2012-01-18 Nec Corp MOBILE COMMUNICATION SYSTEM WITH IMPROVED TRAILING OF EMISSION POWER CONTROL
CN1617479A (zh) * 2003-11-14 2005-05-18 北京三星通信技术研究有限公司 在宽带码分多址上行专用信道增强中支持导频增强的方法
US8189505B2 (en) * 2005-03-29 2012-05-29 Ntt Docomo, Inc. Transmission power control method and mobile station
CN101741437B (zh) * 2008-11-19 2013-05-22 ***通信集团公司 一种上行功率控制方法、***及设备
CN101778465B (zh) * 2010-03-09 2012-07-11 山东大学 Cdma蜂窝***中基于误差估计的比例功率控制方法
CN101977431B (zh) * 2010-10-22 2013-06-12 上海华为技术有限公司 基于hsupa的终端功率控制方法及设备、***

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100284351A1 (en) * 2007-09-12 2010-11-11 Sharp Kabushiki Kaisha Space-time-frequency domain based information feedback method, user equipment and base station thereof
CN102428731A (zh) * 2009-03-17 2012-04-25 三星电子株式会社 在多载波通信***中的上行链路传输功率控制
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DORIN VIOREL ETC: "Optional Open Loop Power Control in OFDM Implementation", 《IEEE C802.16E-05_312》 *

Also Published As

Publication number Publication date
CN103563458B (zh) 2017-06-16
WO2012155785A1 (zh) 2012-11-22
CN102883421A (zh) 2013-01-16

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