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) CN111542106A (enExample)
BR (1) BR112017018215A2 (enExample)
CA (1) CA2974140C (enExample)
WO (1) WO2016138153A1 (enExample)

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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
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
CN116744257A (zh) * 2019-03-28 2023-09-12 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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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
WO2008115110A1 (en) * 2007-03-19 2008-09-25 Telefonaktiebolaget Lm Ericsson (Publ) 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
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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
CN107258063A (zh) 2017-10-17
JP6449476B2 (ja) 2019-01-09
WO2016138153A1 (en) 2016-09-01
JP2018511977A (ja) 2018-04-26
CN107258063B (zh) 2020-05-19
JP2019057935A (ja) 2019-04-11
CN111542106A (zh) 2020-08-14
KR101969255B1 (ko) 2019-04-15
EP3241296B1 (en) 2019-07-10
US9999062B1 (en) 2018-06-12
CA2974140C (en) 2019-10-15
US20180270836A1 (en) 2018-09-20
EP3241296A1 (en) 2017-11-08
KR20170120606A (ko) 2017-10-31
CA2974140A1 (en) 2016-09-01
US20180167953A1 (en) 2018-06-14
EP3514999A1 (en) 2019-07-24
JP6686113B2 (ja) 2020-04-22
US20160249368A1 (en) 2016-08-25
US10609715B2 (en) 2020-03-31
US9924525B2 (en) 2018-03-20
KR20190039625A (ko) 2019-04-12

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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