JP6449476B2 - セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック - Google Patents

セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック Download PDF

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Publication number
JP6449476B2
JP6449476B2 JP2017544712A JP2017544712A JP6449476B2 JP 6449476 B2 JP6449476 B2 JP 6449476B2 JP 2017544712 A JP2017544712 A JP 2017544712A JP 2017544712 A JP2017544712 A JP 2017544712A JP 6449476 B2 JP6449476 B2 JP 6449476B2
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Prior art keywords
base station
information message
downlink transmission
transmission
dedicated resource
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Japanese (ja)
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JP2018511977A (ja
JP2018511977A5 (enExample
Inventor
サディク、ビラル
リ、ジュンイ
ワン、シャオ・フェン
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Qualcomm Inc
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Qualcomm Inc
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/70Services for machine-to-machine communication [M2M] or machine type communication [MTC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/06TPC algorithms
    • H04W52/14Separate analysis of uplink or downlink
    • H04W52/143Downlink power control
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04Transmission power control [TPC]
    • H04W52/18TPC being performed according to specific parameters
    • H04W52/26TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/262TPC 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control 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)
JP2017544712A 2015-02-25 2016-02-24 セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック Expired - Fee Related JP6449476B2 (ja)

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 Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018228039A Division JP6686113B2 (ja) 2015-02-25 2018-12-05 セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック

Publications (3)

Publication Number Publication Date
JP2018511977A JP2018511977A (ja) 2018-04-26
JP2018511977A5 JP2018511977A5 (enExample) 2018-06-14
JP6449476B2 true JP6449476B2 (ja) 2019-01-09

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JP2017544712A Expired - Fee Related JP6449476B2 (ja) 2015-02-25 2016-02-24 セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック
JP2018228039A Expired - Fee Related JP6686113B2 (ja) 2015-02-25 2018-12-05 セルラiotシステムにおけるダウンリンクデータ伝送に先立つチャネルフィードバック

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Country Status (8)

Country Link
US (3) US9924525B2 (enExample)
EP (2) EP3241296B1 (enExample)
JP (2) JP6449476B2 (enExample)
KR (2) KR20190039625A (enExample)
CN (2) CN111542106A (enExample)
BR (1) BR112017018215A2 (enExample)
CA (1) CA2974140C (enExample)
WO (1) WO2016138153A1 (enExample)

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US10813083B2 (en) 2015-02-12 2020-10-20 Huawei Technologies Co., Ltd. System and method for auto-detection of WLAN packets using STF
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
JP6807401B2 (ja) * 2016-03-11 2021-01-06 ノキア テクノロジーズ オーユー フィードバックシグナリングの管理
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
WO2018190757A1 (en) * 2017-04-12 2018-10-18 Telefonaktiebolaget Lm Ericsson (Publ) Transmission scheduling in a wireless communication system
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
US12356388B2 (en) * 2022-06-03 2025-07-08 Qualcomm Incorporated Network coding with user equipment cooperation

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JP4956429B2 (ja) 2005-07-28 2012-06-20 富士通株式会社 無線送信装置及び同装置における下り送信制御方法
US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
MY149225A (en) * 2007-03-19 2013-07-31 Ericsson Telefon Ab L M Using an uplink grant as trigger of first or second type of cqi report
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US9924525B2 (en) 2015-02-25 2018-03-20 Qualcomm Incorporated Channel feedback preceding downlink data transmissions in cellular IoT systems

Also Published As

Publication number Publication date
KR101969255B1 (ko) 2019-04-15
US20180167953A1 (en) 2018-06-14
US10609715B2 (en) 2020-03-31
KR20190039625A (ko) 2019-04-12
US20160249368A1 (en) 2016-08-25
US9924525B2 (en) 2018-03-20
JP2018511977A (ja) 2018-04-26
JP6686113B2 (ja) 2020-04-22
US20180270836A1 (en) 2018-09-20
EP3514999A1 (en) 2019-07-24
CN107258063A (zh) 2017-10-17
CA2974140C (en) 2019-10-15
KR20170120606A (ko) 2017-10-31
CN111542106A (zh) 2020-08-14
US9999062B1 (en) 2018-06-12
CA2974140A1 (en) 2016-09-01
WO2016138153A1 (en) 2016-09-01
EP3241296B1 (en) 2019-07-10
JP2019057935A (ja) 2019-04-11
BR112017018215A2 (pt) 2018-04-17
EP3241296A1 (en) 2017-11-08
CN107258063B (zh) 2020-05-19

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