CN113169834A - 一种上行信号发送方法及终端 - Google Patents

一种上行信号发送方法及终端 Download PDF

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Publication number
CN113169834A
CN113169834A CN201880099724.2A CN201880099724A CN113169834A CN 113169834 A CN113169834 A CN 113169834A CN 201880099724 A CN201880099724 A CN 201880099724A CN 113169834 A CN113169834 A CN 113169834A
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China
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cell
terminal
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target cell
source cell
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CN201880099724.2A
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CN113169834B (zh
Inventor
戴喜增
王宏
张戬
程型清
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN202310377181.9A priority Critical patent/CN116405174A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0096—Indication of changes in allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00837—Determination of triggering parameters for hand-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
    • H04W8/24—Transfer of terminal data

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

Abstract

本申请提供一种上行信号发送方法及终端。该方法包括：在终端从源小区切换至目标小区的过程中，终端是时分交替着向源小区和目标小区发送上行信号，从而解决了上行信号传输中断的问题。并且，在时分交替着向源小区和目标小区发送上行信号时，可能会出现重叠的符号，即终端既想要使用该符号向目标小区发送上行信号，也想要使用该符号向源小区发送上行信号，针对该问题，本方案中终端可以确定需要打掉的符号，并根据需要打掉的符号发送上行信号，解决了重叠符号冲突使用的问题。进一步地，终端还可以将需要打掉的符号通知给源小区和/或目标小区，以便于源小区或目标小区根据通知指示改善解码终端发送的上行信号。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201880099724.2A 2018-11-30 2018-11-30 一种上行信号发送方法及终端 Active CN113169834B (zh)

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Application Number Priority Date Filing Date Title
CN202310377181.9A CN116405174A (zh) 2018-11-30 2018-11-30 一种上行信号发送方法及终端

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/118721 WO2020107458A1 (zh) 2018-11-30 2018-11-30 一种上行信号发送方法及终端

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CN113169834A true CN113169834A (zh) 2021-07-23
CN113169834B CN113169834B (zh) 2023-03-28

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US (1) US11881944B2 (zh)
EP (1) EP3890224B1 (zh)
CN (2) CN116405174A (zh)
WO (1) WO2020107458A1 (zh)

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KR20200097467A (ko) * 2019-02-08 2020-08-19 삼성전자주식회사 무선통신 시스템에서 2단계 랜덤 엑세스 절차를 지시하는 방법 및 장치

Citations (5)

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CN101005691A (zh) * 2006-01-19 2007-07-25 华为技术有限公司 软切换方法和终端设备
CN101931437A (zh) * 2009-06-19 2010-12-29 松下电器产业株式会社 无线通信系统中的解调参考信号设置方法及装置
US20140050205A1 (en) * 2011-09-29 2014-02-20 Lg Electronics Inc. Method for controlling uplink transmission power and wireless device using same
WO2018201902A1 (zh) * 2017-05-05 2018-11-08 电信科学技术研究院有限公司 一种数据传输方法及装置
CN108886457A (zh) * 2016-04-01 2018-11-23 华为技术有限公司 用于srs切换、发送和增强的系统与方法

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CA2724744C (en) * 2008-06-11 2014-02-04 Nokia Siemens Networks Oy Local area optimized uplink control channel
US10003452B2 (en) * 2012-11-09 2018-06-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for operation with carrier aggregation of time division duplex cells
CN104348589B (zh) * 2013-07-23 2018-12-11 电信科学技术研究院 一种传输反馈信息的方法和装置
CN105917719B (zh) 2014-01-28 2019-05-14 寰发股份有限公司 在多个服务小区中时分多路复用ul传输方法以及用户设备
KR20160099500A (ko) * 2015-02-12 2016-08-22 한국전자통신연구원 압축 센싱 기반의 다중 접속을 위한 방법 및 장치
CN107872856B (zh) * 2016-09-28 2020-10-02 中国移动通信有限公司研究院 一种降低切换时延的方法及装置
DK3528563T3 (da) 2016-11-16 2021-07-12 Guangdong Oppo Mobile Telecommunications Corp Ltd Fremgangsmåde og anordning til transmission af uplink-signal
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CN101931437A (zh) * 2009-06-19 2010-12-29 松下电器产业株式会社 无线通信系统中的解调参考信号设置方法及装置
US20140050205A1 (en) * 2011-09-29 2014-02-20 Lg Electronics Inc. Method for controlling uplink transmission power and wireless device using same
CN108886457A (zh) * 2016-04-01 2018-11-23 华为技术有限公司 用于srs切换、发送和增强的系统与方法
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Also Published As

Publication number Publication date
EP3890224A1 (en) 2021-10-06
US20210288753A1 (en) 2021-09-16
US11881944B2 (en) 2024-01-23
WO2020107458A1 (zh) 2020-06-04
EP3890224B1 (en) 2023-11-01
CN116405174A (zh) 2023-07-07
EP3890224A4 (en) 2021-12-22
CN113169834B (zh) 2023-03-28

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