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

    • 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

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 (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=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102046389B1 (ko) * 2015-02-12 2019-11-19 후아웨이 테크놀러지 컴퍼니 리미티드 Stf를 이용하여 wlan 패킷들을 자동 검출하기 위한 시스템 및 방법
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
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8018911B2 (en) 2004-02-02 2011-09-13 Electronics and Telecommunications Research Insitiute Method for requesting and reporting channel quality information in wireless portable internet system
WO2007013159A1 (ja) 2005-07-28 2007-02-01 Fujitsu Limited 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
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
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
US20130114562A1 (en) * 2010-07-16 2013-05-09 Lg Electronics Inc. Method and apparatus for controlling uplink transmission power in wireless communication system
CN103181093A (zh) 2010-09-28 2013-06-26 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
EP2690903A1 (en) * 2011-03-22 2014-01-29 Fujitsu Limited Mobile communication system, mobile station, base station, and communication method
CN107222301B (zh) * 2011-09-23 2020-09-15 Lg电子株式会社 对上行链路控制信息进行信道编码的方法和用户设备
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
US9635618B2 (en) * 2012-01-03 2017-04-25 Lg Electronics Inc. Method for setting downlink transmission power in wireless access system, and apparatus therefor
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
EP3036939B1 (en) * 2013-08-19 2018-10-03 BlackBerry Limited A wireless access network node having an off state
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
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
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
KR20190039625A (ko) 2019-04-12
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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Effective date: 20180423

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