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)
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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • 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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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)

Abstract

são proporcionados um método, um aparelho e um meio legível por computador para comunicação sem fio. o aparelho pode ser um ue. o aparelho pode receber uma mensagem a partir de uma estação base. a mensagem pode indicar um primeiro recurso dedicado para transmissão de downlink, e o primeiro recurso dedicado pode ser associado com uma transmissão programada de downlink a partir da estação base. o aparelho pode determinar um segundo recurso dedicado para a transmissão de uplink com base no primeiro recurso dedicado para transmissão de downlink indicada na mensagem. o segundo recurso dedicado para transmissão de uplink pode ser associado com a transmissão programada de downlink. o aparelho pode determinar se transmite uma mensagem de informação, a ser usada pela estação base para transmitir a transmissão programada de downlink, no segundo recurso dedicado.
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 (pt)
EP (2) EP3241296B1 (pt)
JP (2) JP6449476B2 (pt)
KR (2) KR20190039625A (pt)
CN (2) CN111542106A (pt)
BR (1) BR112017018215A2 (pt)
CA (1) CA2974140C (pt)
WO (1) WO2016138153A1 (pt)

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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
WO2017153628A1 (en) * 2016-03-11 2017-09-14 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
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US11470569B2 (en) 2017-11-21 2022-10-11 Qualcomm Incorporated Uplink transmissions without uplink timing control and measurement
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US10819746B2 (en) * 2018-03-21 2020-10-27 Bank Of America Corporation Nodes on an internet of things (“IoT”) with dual-network access ports
CN111294755B (zh) * 2019-03-28 2023-04-18 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
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Also Published As

Publication number Publication date
US20180270836A1 (en) 2018-09-20
US9924525B2 (en) 2018-03-20
EP3241296B1 (en) 2019-07-10
US10609715B2 (en) 2020-03-31
KR20170120606A (ko) 2017-10-31
EP3514999A1 (en) 2019-07-24
WO2016138153A1 (en) 2016-09-01
US9999062B1 (en) 2018-06-12
CA2974140A1 (en) 2016-09-01
JP2019057935A (ja) 2019-04-11
JP6449476B2 (ja) 2019-01-09
CN107258063A (zh) 2017-10-17
KR20190039625A (ko) 2019-04-12
JP2018511977A (ja) 2018-04-26
US20160249368A1 (en) 2016-08-25
KR101969255B1 (ko) 2019-04-15
JP6686113B2 (ja) 2020-04-22
CA2974140C (en) 2019-10-15
EP3241296A1 (en) 2017-11-08
US20180167953A1 (en) 2018-06-14
CN111542106A (zh) 2020-08-14
CN107258063B (zh) 2020-05-19

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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