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CN102415167A - 分配下行传输功率的方法及相应的装置 - Google Patents

分配下行传输功率的方法及相应的装置 Download PDF

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Publication number
CN102415167A
CN102415167A CN2009801591025A CN200980159102A CN102415167A CN 102415167 A CN102415167 A CN 102415167A CN 2009801591025 A CN2009801591025 A CN 2009801591025A CN 200980159102 A CN200980159102 A CN 200980159102A CN 102415167 A CN102415167 A CN 102415167A
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CN
China
Prior art keywords
base station
user equipment
via node
resource unit
transimission power
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.)
Granted
Application number
CN2009801591025A
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English (en)
Other versions
CN102415167B (zh
Inventor
王栋耀
沈钢
王伟
刘建国
陈继明
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.)
Nokia Communications Shanghai Co Ltd
Original Assignee
Alcatel Lucent Shanghai Bell Co Ltd
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 Alcatel Lucent Shanghai Bell Co Ltd filed Critical Alcatel Lucent Shanghai Bell Co Ltd
Publication of CN102415167A publication Critical patent/CN102415167A/zh
Application granted granted Critical
Publication of CN102415167B publication Critical patent/CN102415167B/zh
Active legal-status Critical Current
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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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/46—TPC being performed in particular situations in multi-hop networks, e.g. wireless relay networks

Landscapes

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

Abstract

本发明提出一种用于在具有中继节点的无线通信网络中分配下行传输功率的方案。一种用于在具有中继节点的无线通信网络中分配下行传输功率的方法，包括以下步骤：对于用于从基站向它属下的中继节点RN或用户设备UE传输信号的子帧，对于不同的资源单元分配不同的传输功率。根据本发明，能降低系统干扰水平，并改进系统性能。

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。
CN200980159102.5A 2009-08-18 2009-08-18 分配下行传输功率的方法及相应的装置 Active CN102415167B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/000948 WO2011020217A1 (zh) 2009-08-18 2009-08-18 分配下行传输功率的方法及相应的装置

Publications (2)

Publication Number Publication Date
CN102415167A true CN102415167A (zh) 2012-04-11
CN102415167B CN102415167B (zh) 2015-10-07

Family

ID=43606522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980159102.5A Active CN102415167B (zh) 2009-08-18 2009-08-18 分配下行传输功率的方法及相应的装置

Country Status (2)

Country Link
CN (1) CN102415167B (zh)
WO (1) WO2011020217A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025156480A1 (en) * 2024-04-30 2025-07-31 Zte Corporation Systems and methods for determining downlink transmission power

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103298088A (zh) * 2012-02-24 2013-09-11 电信科学技术研究院 一种资源调度方法及装置
CN108235417B (zh) 2016-12-22 2021-03-30 华为技术有限公司 下行传输方法、基站和终端设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133430A1 (en) * 2005-12-08 2007-06-14 Kim Dae H Periodic media reservation method for QoS data having periodic transmission characteristic in wireless local area network
CN101137091A (zh) * 2006-08-31 2008-03-05 富士通株式会社 中继通信系统中的再发送控制方法和中继站装置
CN101170351A (zh) * 2006-10-23 2008-04-30 株式会社Ntt都科摩 一种数据传输方法
CN101394253A (zh) * 2008-10-21 2009-03-25 西安电子科技大学 编码协作通信中降低中断率的功率优化分配方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100740911B1 (ko) * 2006-09-20 2007-07-19 포스데이타 주식회사 무선 통신 시스템에서 하향 링크 전력을 할당하는 방법 및장치
CN100548071C (zh) * 2007-09-18 2009-10-07 北京邮电大学 基于中继技术的多频点td-scdma组网及通信的实现方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070133430A1 (en) * 2005-12-08 2007-06-14 Kim Dae H Periodic media reservation method for QoS data having periodic transmission characteristic in wireless local area network
CN101137091A (zh) * 2006-08-31 2008-03-05 富士通株式会社 中继通信系统中的再发送控制方法和中继站装置
CN101170351A (zh) * 2006-10-23 2008-04-30 株式会社Ntt都科摩 一种数据传输方法
CN101394253A (zh) * 2008-10-21 2009-03-25 西安电子科技大学 编码协作通信中降低中断率的功率优化分配方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025156480A1 (en) * 2024-04-30 2025-07-31 Zte Corporation Systems and methods for determining downlink transmission power

Also Published As

Publication number Publication date
CN102415167B (zh) 2015-10-07
WO2011020217A1 (zh) 2011-02-24

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: NOKIA SHANGHAI BELL Co.,Ltd.

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: ALCATEL-LUCENT SHANGHAI BELL Co.,Ltd.

CP01 Change in the name or title of a patent holder
CP03 Change of name, title or address

Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Nokia Communications (Shanghai) Co., Ltd.

Country or region after: China

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: NOKIA SHANGHAI BELL Co.,Ltd.

Country or region before: China