CN110720201A - 输出功率调整方法及相关产品 - Google Patents

输出功率调整方法及相关产品 Download PDF

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Publication number
CN110720201A
CN110720201A CN201880037241.XA CN201880037241A CN110720201A CN 110720201 A CN110720201 A CN 110720201A CN 201880037241 A CN201880037241 A CN 201880037241A CN 110720201 A CN110720201 A CN 110720201A
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terminal
power
predistortion
actual
broadcast message
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CN201880037241.XA
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CN110720201B (zh
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唐海
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)

Abstract

本申请实施例公开了输出功率调整方法及相关产品，包括：终端接收来自网络设备的***广播消息，确定终端所需的实际发射功率，终端当前处于空闲态；检测到终端所需的实际发射功率大于预设发射功率时，启动功率放大器PA的自校准流程，得到预失真校准文件，预失真校准文件用于确定预失真后的高发射功率。本申请实施例通过终端与网络间的动态交互实现终端发射通路的动态周期性能校准，使得PA预失真可以动态应用到毫米波终端中，提升上行发射功率。

Description

PCT国内申请，说明书已公开。

Claims (20)

  1. PCT国内申请，权利要求书已公开。
CN201880037241.XA 2018-02-14 2018-02-14 输出功率调整方法及相关产品 Active CN110720201B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/076827 WO2019157702A1 (zh) 2018-02-14 2018-02-14 输出功率调整方法及相关产品

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CN110720201A true CN110720201A (zh) 2020-01-21
CN110720201B CN110720201B (zh) 2020-12-29

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WO (1) WO2019157702A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114585070A (zh) * 2022-04-29 2022-06-03 深圳小米通讯技术有限公司 随机接入方法、装置、用户设备及存储介质
WO2022236487A1 (zh) * 2021-05-08 2022-11-17 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
WO2023208042A1 (zh) * 2022-04-28 2023-11-02 维沃移动通信有限公司 预失真处理方法、装置及设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116325563A (zh) * 2020-10-22 2023-06-23 Oppo广东移动通信有限公司 终端校准的方法、装置、设备及存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293496A (zh) * 1999-09-14 2001-05-02 松下电器产业株式会社 传输频带限幅滤波器装置和传输装置
CN101626356A (zh) * 2009-08-11 2010-01-13 北京天碁科技有限公司 一种多输入多输出终端及其射频发射方法
US8023591B2 (en) * 2006-12-06 2011-09-20 Broadcom Corporation Method and system for a shared GM-stage between in-phase and quadrature channels
CN104749513A (zh) * 2013-12-26 2015-07-01 联发科技股份有限公司 通信***及用于检测功率放大器的负载变化的方法
CN105393621A (zh) * 2014-06-30 2016-03-09 华为技术有限公司 一种子帧处理方法及设备

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1293496A (zh) * 1999-09-14 2001-05-02 松下电器产业株式会社 传输频带限幅滤波器装置和传输装置
US8023591B2 (en) * 2006-12-06 2011-09-20 Broadcom Corporation Method and system for a shared GM-stage between in-phase and quadrature channels
CN101626356A (zh) * 2009-08-11 2010-01-13 北京天碁科技有限公司 一种多输入多输出终端及其射频发射方法
CN104749513A (zh) * 2013-12-26 2015-07-01 联发科技股份有限公司 通信***及用于检测功率放大器的负载变化的方法
CN105393621A (zh) * 2014-06-30 2016-03-09 华为技术有限公司 一种子帧处理方法及设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP GROUP: "Study on New Radio Access Technology;RF and co-existence aspects(Release 14)", 《3GPP TR 38.803 V2.0.0》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022236487A1 (zh) * 2021-05-08 2022-11-17 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
WO2023208042A1 (zh) * 2022-04-28 2023-11-02 维沃移动通信有限公司 预失真处理方法、装置及设备
CN114585070A (zh) * 2022-04-29 2022-06-03 深圳小米通讯技术有限公司 随机接入方法、装置、用户设备及存储介质

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CN110720201B (zh) 2020-12-29
WO2019157702A1 (zh) 2019-08-22

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