KR20190039625A - 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백 - Google Patents

셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백 Download PDF

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KR20190039625A
KR20190039625A KR1020197009887A KR20197009887A KR20190039625A KR 20190039625 A KR20190039625 A KR 20190039625A KR 1020197009887 A KR1020197009887 A KR 1020197009887A KR 20197009887 A KR20197009887 A KR 20197009887A KR 20190039625 A KR20190039625 A KR 20190039625A
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South Korea
Prior art keywords
base station
information message
downlink transmission
message
transmit
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KR1020197009887A
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English (en)
Korean (ko)
Inventor
빌랄 사디크
준이 리
샤오 펑 왕
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퀄컴 인코포레이티드
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Withdrawn legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • 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
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027—Scheduling of signalling, e.g. occurrence thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • 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]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account adaptive modulation and coding [AMC] scheme
    • H04W72/085—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1205—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020197009887A 2015-02-25 2016-02-24 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백 Withdrawn KR20190039625A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562120863P 2015-02-25 2015-02-25
US62/120,863 2015-02-25
US15/007,094 US9924525B2 (en) 2015-02-25 2016-01-26 Channel feedback preceding downlink data transmissions in cellular IoT systems
US15/007,094 2016-01-26
PCT/US2016/019387 WO2016138153A1 (en) 2015-02-25 2016-02-24 Channel feedback preceding downlink data transmissions in cellular iot systems

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177023586A Division KR101969255B1 (ko) 2015-02-25 2016-02-24 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백

Publications (1)

Publication Number Publication Date
KR20190039625A true KR20190039625A (ko) 2019-04-12

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Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020197009887A Withdrawn KR20190039625A (ko) 2015-02-25 2016-02-24 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백
KR1020177023586A Expired - Fee Related KR101969255B1 (ko) 2015-02-25 2016-02-24 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백

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KR1020177023586A Expired - Fee Related KR101969255B1 (ko) 2015-02-25 2016-02-24 셀룰러 iot 시스템들에서 다운링크 데이터 송신들에 선행하는 채널 피드백

Country Status (8)

Country Link
US (3) US9924525B2 (https=)
EP (2) EP3241296B1 (https=)
JP (2) JP6449476B2 (https=)
KR (2) KR20190039625A (https=)
CN (2) CN107258063B (https=)
BR (1) BR112017018215A2 (https=)
CA (1) CA2974140C (https=)
WO (1) WO2016138153A1 (https=)

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US9924525B2 (en) 2015-02-25 2018-03-20 Qualcomm Incorporated Channel feedback preceding downlink data transmissions in cellular IoT systems
CN105991235B (zh) * 2015-03-04 2020-10-30 株式会社Ntt都科摩 一种调整编码调制方案的方法、用户设备及基站
US10594434B2 (en) * 2016-03-11 2020-03-17 Nokia Technologies Oy Feedback signaling management
US10985862B2 (en) * 2016-08-30 2021-04-20 Mediatek Inc. Wireless communicating method and associated electronic device
US20180132248A1 (en) * 2016-11-04 2018-05-10 Mediatek Inc. Methods And Apparatus Of Interference Management In NR
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US11470569B2 (en) * 2017-11-21 2022-10-11 Qualcomm Incorporated Uplink transmissions without uplink timing control and measurement
CN110278609A (zh) * 2018-03-16 2019-09-24 诺基亚技术有限公司 通信系统中用于链路适配的方法、装置和计算机存储介质
US10819746B2 (en) * 2018-03-21 2020-10-27 Bank Of America Corporation Nodes on an internet of things (“IoT”) with dual-network access ports
CN115442766B (zh) * 2019-03-28 2025-07-01 北京紫光展锐通信技术有限公司 V2x资源调度方法及装置、存储介质、用户设备
CN114501622B (zh) * 2020-10-23 2025-06-03 大唐移动通信设备有限公司 一种传输处理方法及装置
TWI768770B (zh) * 2021-03-16 2022-06-21 瑞昱半導體股份有限公司 無線通訊裝置與方法
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US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
CN101663907B (zh) * 2007-03-19 2013-04-24 艾利森电话股份有限公司 利用上行链路许可作为第一或第二类型cqi报告的触发器
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Also Published As

Publication number Publication date
EP3514999A1 (en) 2019-07-24
EP3241296A1 (en) 2017-11-08
JP2018511977A (ja) 2018-04-26
KR20170120606A (ko) 2017-10-31
US20160249368A1 (en) 2016-08-25
US20180167953A1 (en) 2018-06-14
JP2019057935A (ja) 2019-04-11
CA2974140C (en) 2019-10-15
JP6449476B2 (ja) 2019-01-09
US9999062B1 (en) 2018-06-12
US9924525B2 (en) 2018-03-20
CA2974140A1 (en) 2016-09-01
CN107258063A (zh) 2017-10-17
CN111542106A (zh) 2020-08-14
BR112017018215A2 (pt) 2018-04-17
KR101969255B1 (ko) 2019-04-15
WO2016138153A1 (en) 2016-09-01
CN107258063B (zh) 2020-05-19
US20180270836A1 (en) 2018-09-20
EP3241296B1 (en) 2019-07-10
JP6686113B2 (ja) 2020-04-22
US10609715B2 (en) 2020-03-31

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A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20190405

Application number text: 1020177023586

Filing date: 20170823

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination