CN111373706A - 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
CN111373706A
CN111373706A CN201880074924.2A CN201880074924A CN111373706A CN 111373706 A CN111373706 A CN 111373706A CN 201880074924 A CN201880074924 A CN 201880074924A CN 111373706 A CN111373706 A CN 111373706A
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uplink
terminal
calibration
predistortion
time window
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CN111373706B (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
    • 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

Abstract

一种输出功率调整方法及相关产品，包括：终端在上行校准时间窗口内启动功率放大器PA的自校准流程，得到预失真校准文件，该预失真校准文件用于确定预失真后的高发射功率，该终端处于连接态。有利于实时获得更高的线性输出功率，达到改善PA线性度、提升上行覆盖的目的。

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。
CN201880074924.2A 2018-02-14 2018-02-14 输出功率调整方法及相关产品 Active CN111373706B (zh)

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PCT/CN2018/076828 WO2019157703A1 (zh) 2018-02-14 2018-02-14 输出功率调整方法及相关产品

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CN111373706A true CN111373706A (zh) 2020-07-03
CN111373706B CN111373706B (zh) 2022-01-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115037318A (zh) * 2021-03-08 2022-09-09 维沃移动通信有限公司 Pa的非线性校准方法和设备
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626355A (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的校准装置及校准方法
CN105764075A (zh) * 2014-12-15 2016-07-13 联想(北京)有限公司 获取数字预失真校准值的方法及终端设备
US20170201952A1 (en) * 2016-01-12 2017-07-13 Qualcomm Incorporated Techniques for modifying transceiver power during digital pre-distortion training

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003347944A (ja) * 2002-05-24 2003-12-05 Fujitsu Ltd 歪補償送信装置
CN101162913B (zh) * 2006-10-11 2011-04-20 大唐移动通信设备有限公司 预失真装置及方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101626355A (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的校准装置及校准方法
CN105764075A (zh) * 2014-12-15 2016-07-13 联想(北京)有限公司 获取数字预失真校准值的方法及终端设备
US20170201952A1 (en) * 2016-01-12 2017-07-13 Qualcomm Incorporated Techniques for modifying transceiver power during digital pre-distortion training

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
INTEL CORPORATION: "R4-1712882 "PA calibration gap for FR2"", 《3GPP 》 *
INTEL CORPORATION: "R4-1800125,PA calibration gap for FR2", 《3GPP》 *
QUALCOMM INCORPORATED: "R4-1801135 "WF on PA Calibration gap parameters for FR2"", 《3GPP 》 *
谷林海: "功放数字预失真技术现状及未来发展", 《通信技术》 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115037318A (zh) * 2021-03-08 2022-09-09 维沃移动通信有限公司 Pa的非线性校准方法和设备
WO2022188681A1 (zh) * 2021-03-08 2022-09-15 维沃移动通信有限公司 Pa的非线性校准方法和设备
CN115037318B (zh) * 2021-03-08 2024-03-01 维沃移动通信有限公司 Pa的非线性校准方法和设备
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

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WO2019157703A1 (zh) 2019-08-22

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