CN107113738A - 一种发射功率调整方法及设备 - Google Patents

一种发射功率调整方法及设备 Download PDF

Info

Publication number
CN107113738A
CN107113738A CN201580072136.6A CN201580072136A CN107113738A CN 107113738 A CN107113738 A CN 107113738A CN 201580072136 A CN201580072136 A CN 201580072136A CN 107113738 A CN107113738 A CN 107113738A
Authority
CN
China
Prior art keywords
pulse shaping
user equipment
power adjustment
adjustment value
shaping factor
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
CN201580072136.6A
Other languages
English (en)
Other versions
CN107113738B (zh
Inventor
刘建琴
吴强
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN107113738A publication Critical patent/CN107113738A/zh
Application granted granted Critical
Publication of CN107113738B publication Critical patent/CN107113738B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04W52/18—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

Landscapes

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

Abstract

本发明涉及通信技术领域，尤其涉及一种发射功率调整方法及设备，用以解决在高频时由于信号衰减较大导致用户设备无法正常接收信号的技术问题；本发明实施例中，网络设备可以确定与用户设备对应的脉冲成形因子的值，并进一步根据脉冲成形因子的值来确定发射端的发射功率的调整值，从而可以根据调整值来调整发射端的发射功率，即，可以根据用户设备的实际情况来调整相应发射端的发射功率，使信号尽量能够在考虑到衰减的情况下发送到接收端，提高小区的覆盖率。

Description

PCT国内申请，说明书已公开。

Claims (30)

  1. PCT国内申请，权利要求书已公开。
CN201580072136.6A 2015-03-31 2015-03-31 一种发射功率调整方法及设备 Active CN107113738B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/075592 WO2016154924A1 (zh) 2015-03-31 2015-03-31 一种发射功率调整方法及设备

Publications (2)

Publication Number Publication Date
CN107113738A true CN107113738A (zh) 2017-08-29
CN107113738B CN107113738B (zh) 2020-07-07

Family

ID=57005510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580072136.6A Active CN107113738B (zh) 2015-03-31 2015-03-31 一种发射功率调整方法及设备

Country Status (2)

Country Link
CN (1) CN107113738B (zh)
WO (1) WO2016154924A1 (zh)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101068233A (zh) * 2007-07-05 2007-11-07 华为技术有限公司 一种降低信号峰均比的方法和装置
CN101127540A (zh) * 2006-08-15 2008-02-20 大唐移动通信设备有限公司 一种功率控制方法及装置
CN101141157A (zh) * 2006-09-08 2008-03-12 华为技术有限公司 上行功率控制方法及网络侧设备
CN101779503A (zh) * 2007-08-10 2010-07-14 高通股份有限公司 基于信道质量的发射功率自适应
CN101990288A (zh) * 2009-08-04 2011-03-23 中兴通讯股份有限公司 正交频分复用系统的功率调整方法和基站
CN102083181A (zh) * 2010-11-09 2011-06-01 大唐移动通信设备有限公司 一种功率控制方法和设备
CN103814528A (zh) * 2011-05-26 2014-05-21 德雷塞尔大学 用于高数据速率穿过金属的通信的联合papr降低和速率自适应超声波ofdm物理层

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101577960B (zh) * 2008-05-06 2011-06-29 中国移动通信集团公司 一种调整功率的方法及装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101127540A (zh) * 2006-08-15 2008-02-20 大唐移动通信设备有限公司 一种功率控制方法及装置
CN101141157A (zh) * 2006-09-08 2008-03-12 华为技术有限公司 上行功率控制方法及网络侧设备
CN101068233A (zh) * 2007-07-05 2007-11-07 华为技术有限公司 一种降低信号峰均比的方法和装置
CN101779503A (zh) * 2007-08-10 2010-07-14 高通股份有限公司 基于信道质量的发射功率自适应
CN101990288A (zh) * 2009-08-04 2011-03-23 中兴通讯股份有限公司 正交频分复用系统的功率调整方法和基站
CN102083181A (zh) * 2010-11-09 2011-06-01 大唐移动通信设备有限公司 一种功率控制方法和设备
CN103814528A (zh) * 2011-05-26 2014-05-21 德雷塞尔大学 用于高数据速率穿过金属的通信的联合papr降低和速率自适应超声波ofdm物理层

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ERKIN CUBUKCU: "Root Raised Cosine (RRC) Filters and Pulse Shaping in Communication Systems", 《HTTPS://NTRS.NASA.GOV/SEARCH.JSP?R=20120008631 2019-10-22T01:48:20+00.00Z》 *
MOTOROLA: "Pulse Shaping Consideration for High Symbol Rate", 《3GPP TSG GERAN #34 TDOC GP-070721》 *
SEUNG HEE HAN: "AN OVERVIEW OF PEAK-TO-AVERAGE POWER RATIO REDUCTION TECHNIQUES FOR MULTICARRIER TRANSMISSION", 《MODULATION，CODING AND SIGNAL PROCESSING FOR WIRELESS COMMUNICATIONS》 *
康弘俊: "基于脉冲成形技术降低OFDM 峰均比", 《通信技术》 *
杨为贵: "脉冲成形技术在抑制OFDM信号PAPR中的应用", 《数据采集与处理》 *

Also Published As

Publication number Publication date
CN107113738B (zh) 2020-07-07
WO2016154924A1 (zh) 2016-10-06

Similar Documents

Publication Publication Date Title
US11991642B2 (en) Sounding reference signal power control for multiple input multiple output wireless system
JP6899446B2 (ja) 干渉測定方法及び関連するデバイス
EP3606237B1 (en) Method and apparatus for setting and transmitting resource unit
US11153774B2 (en) Signal transmission method and device, and system
US20140241198A1 (en) Method for measuring and feeding back radio resource management information, base station, and user equipment
CN109586872B (zh) 信道质量信息的上报方法、终端设备和网络设备
EP3116155A1 (en) Csi report method and equipment
WO2018171491A1 (zh) 无线通信的方法、网络设备和终端设备
WO2020060707A1 (en) Mitigation of calibration errors
JP7123195B2 (ja) 通信方法及び通信機器
JP7271684B2 (ja) 干渉又は信号受信電力の測定の方法及び装置
US11963205B2 (en) Resource management method and apparatus
WO2017198142A1 (zh) 一种cqi确定方法、用户设备和基站
KR101391049B1 (ko) 모바일 무선 통신 시스템의 신호 품질 추정
CN110603743B (zh) 下行信号传输的方法、终端设备和网络设备
CN107113738B (zh) 一种发射功率调整方法及设备
US20230198812A1 (en) Method and apparatus for mu-mimo
WO2020107423A1 (en) Method, device and computer readable medium for sinr measurement
WO2020057284A1 (zh) 一种信道状态信息的确定方法及装置
CN117641549A (zh) Sl-prs的功率控制方法、终端、网络侧设备、装置及存储介质

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant