CA2974140C - Channel feedback preceding downlink data transmissions in cellular iot systems - Google Patents

Channel feedback preceding downlink data transmissions in cellular iot systems Download PDF

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Publication number
CA2974140C
CA2974140C CA2974140A CA2974140A CA2974140C CA 2974140 C CA2974140 C CA 2974140C CA 2974140 A CA2974140 A CA 2974140A CA 2974140 A CA2974140 A CA 2974140A CA 2974140 C CA2974140 C CA 2974140C
Authority
CA
Canada
Prior art keywords
base station
information message
downlink transmission
dedicated resource
message
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA2974140A
Other languages
English (en)
French (fr)
Other versions
CA2974140A1 (en
Inventor
Bilal SADIQ
Junyi Li
Xiao Feng Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2974140A1 publication Critical patent/CA2974140A1/en
Application granted granted Critical
Publication of CA2974140C publication Critical patent/CA2974140C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CA2974140A 2015-02-25 2016-02-24 Channel feedback preceding downlink data transmissions in cellular iot systems Expired - Fee Related CA2974140C (en)

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

Publications (2)

Publication Number Publication Date
CA2974140A1 CA2974140A1 (en) 2016-09-01
CA2974140C true CA2974140C (en) 2019-10-15

Family

ID=56693900

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2974140A Expired - Fee Related CA2974140C (en) 2015-02-25 2016-02-24 Channel feedback preceding downlink data transmissions in cellular iot systems

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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WO2005074312A1 (en) 2004-02-02 2005-08-11 Electronics And Telecommunications Research Institute A method for requesting and reporting channel quality information in wireless portable internet system
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
US20090109912A1 (en) 2007-10-25 2009-04-30 Interdigital Patent Holdings, Inc. Method and apparatus for pre-allocation of uplink channel resources
KR101531914B1 (ko) 2008-01-28 2015-06-29 엘지전자 주식회사 단말 유발 채널상태정보 전송 방법
US20110103247A1 (en) * 2009-11-02 2011-05-05 Qualcomm Incorporated Channel status reporting
WO2012008773A2 (ko) * 2010-07-16 2012-01-19 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송 전력 제어 방법 및 장치
WO2012040901A1 (zh) * 2010-09-28 2012-04-05 富士通株式会社 确定被调度的成员载波的方法、用户终端、基站和系统
US9209932B2 (en) * 2010-11-08 2015-12-08 Qualcomm Incorporated CQI-only transmission on the PUSCH
US8830883B2 (en) * 2010-11-16 2014-09-09 Qualcomm Incorporated Method and apparatus for improving acknowledgement/negative acknowledgement feedback
JP5010730B2 (ja) * 2010-12-17 2012-08-29 株式会社日立製作所 無線通信方法
KR20130141666A (ko) * 2011-03-22 2013-12-26 후지쯔 가부시끼가이샤 이동 통신 시스템, 이동국, 기지국 및 통신 방법
CN103828319B (zh) * 2011-09-23 2017-08-15 Lg电子株式会社 在无线通信系统中发送上行链路控制信息的方法和装置
JP2013135249A (ja) * 2011-12-26 2013-07-08 Sharp Corp 移動局装置、基地局装置、無線通信システム、無線通信方法および集積回路
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US9144080B2 (en) 2012-11-07 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Selecting transmission parameters for downlink transmissions based on retransmission rates
US9825747B2 (en) 2013-01-23 2017-11-21 Qualcomm Incorporated Efficient uplink resource indication for CSI feedback
EP2782409A1 (en) * 2013-03-20 2014-09-24 Panasonic Intellectual Property Corporation of America Deterministic UE behaviour for CSI/SRS Reporting during DRX
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EP3079427A4 (en) * 2013-12-25 2016-12-14 Huawei Tech Co Ltd METHOD AND DEVICE FOR OBTAINING UPLINK REPORT - TDD DOWNLINK
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
JP6449476B2 (ja) 2019-01-09
EP3514999A1 (en) 2019-07-24
CN107258063A (zh) 2017-10-17
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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Effective date: 20180423

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