BR112017018215A2 - realimentação de canal que precede transmissões de dados de downlink em sistemas celulares iot - Google Patents

realimentação de canal que precede transmissões de dados de downlink em sistemas celulares iot

Info

Publication number
BR112017018215A2
BR112017018215A2 BR112017018215A BR112017018215A BR112017018215A2 BR 112017018215 A2 BR112017018215 A2 BR 112017018215A2 BR 112017018215 A BR112017018215 A BR 112017018215A BR 112017018215 A BR112017018215 A BR 112017018215A BR 112017018215 A2 BR112017018215 A2 BR 112017018215A2
Authority
BR
Brazil
Prior art keywords
downlink data
downlink transmission
data transmissions
cellular systems
channel feedback
Prior art date
Application number
BR112017018215A
Other languages
English (en)
Portuguese (pt)
Inventor
Sadiq Bilal
Li Junyi
Feng Wang Xiao
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 BR112017018215A2 publication Critical patent/BR112017018215A2/pt

Links

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)
BR112017018215A 2015-02-25 2016-02-24 realimentação de canal que precede transmissões de dados de downlink em sistemas celulares iot BR112017018215A2 (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
BR112017018215A2 true BR112017018215A2 (pt) 2018-04-17

Family

ID=56693900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017018215A BR112017018215A2 (pt) 2015-02-25 2016-02-24 realimentação de canal que precede transmissões de dados de downlink em sistemas celulares iot

Country Status (8)

Country Link
US (3) US9924525B2 (enExample)
EP (2) EP3241296B1 (enExample)
JP (2) JP6449476B2 (enExample)
KR (2) KR101969255B1 (enExample)
CN (2) CN107258063B (enExample)
BR (1) BR112017018215A2 (enExample)
CA (1) CA2974140C (enExample)
WO (1) WO2016138153A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107210765B (zh) 2015-02-12 2020-06-02 华为技术有限公司 用于使用报头来自动检测wlan分组的系统及方法
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
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
EP1909408A4 (en) 2005-07-28 2012-08-08 Fujitsu Ltd TRANSMISSION DEVICE AND METHOD FOR CONTROLLING DOWNWARD TRANSMISSION THEREIN
US8417248B2 (en) * 2006-08-14 2013-04-09 Texas Instruments Incorporated Methods and apparatus to schedule uplink transmissions in wireless communication systems
BRPI0721419B1 (pt) * 2007-03-19 2020-05-19 Ericsson Telefon Ab L M Método em um equipamento de usuário para prover realimentação de estado de canal do equipamento de usuário para uma estação base, equipamento de usuário, método em uma estação base compreendendo um agendador para obter realimentação de estado decanal de um equipamento de usuário, e, estação base
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
KR101430501B1 (ko) * 2010-07-16 2014-08-14 엘지전자 주식회사 무선 통신 시스템에서 상향링크 전송 전력 제어 방법 및 장치
EP2624471A1 (en) 2010-09-28 2013-08-07 Fujitsu Limited Method, user equipment, base station and system for determining component carrier scheduled in cross-carrier scheduling
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
KR101595198B1 (ko) * 2011-09-23 2016-02-17 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 정보 전송 방법 및 장치
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
EP3886505B1 (en) * 2013-08-19 2023-10-04 BlackBerry Limited Method and user equipment for communicating with a wireless access network node having an off state
WO2015096054A1 (zh) * 2013-12-25 2015-07-02 华为技术有限公司 Tdd上下行配比的获取方法及装置
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
KR20170120606A (ko) 2017-10-31
EP3241296A1 (en) 2017-11-08
CN107258063B (zh) 2020-05-19
KR101969255B1 (ko) 2019-04-15
US9924525B2 (en) 2018-03-20
JP6449476B2 (ja) 2019-01-09
EP3514999A1 (en) 2019-07-24
US20160249368A1 (en) 2016-08-25
JP2019057935A (ja) 2019-04-11
EP3241296B1 (en) 2019-07-10
JP2018511977A (ja) 2018-04-26
CA2974140A1 (en) 2016-09-01
CA2974140C (en) 2019-10-15
CN111542106A (zh) 2020-08-14
KR20190039625A (ko) 2019-04-12
US10609715B2 (en) 2020-03-31
CN107258063A (zh) 2017-10-17
JP6686113B2 (ja) 2020-04-22
US20180167953A1 (en) 2018-06-14
WO2016138153A1 (en) 2016-09-01
US9999062B1 (en) 2018-06-12
US20180270836A1 (en) 2018-09-20

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements