BR112019022718A2 - técnicas e aparelhos para realização de retroalimentação de informações de estado de canal para introdução de 64-qam em dispositivos de comunicação do tipo máquina - Google Patents

técnicas e aparelhos para realização de retroalimentação de informações de estado de canal para introdução de 64-qam em dispositivos de comunicação do tipo máquina Download PDF

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Publication number
BR112019022718A2
BR112019022718A2 BR112019022718-0A BR112019022718A BR112019022718A2 BR 112019022718 A2 BR112019022718 A2 BR 112019022718A2 BR 112019022718 A BR112019022718 A BR 112019022718A BR 112019022718 A2 BR112019022718 A2 BR 112019022718A2
Authority
BR
Brazil
Prior art keywords
partially
modulation
mcs
downlink traffic
mcs table
Prior art date
Application number
BR112019022718-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Alberto Rico Alvarino
Kapil Bhattad
Wanshi Chen
Peter Gaal
Original Assignee
Qualcomm Incorporated
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 Incorporated filed Critical Qualcomm Incorporated
Publication of BR112019022718A2 publication Critical patent/BR112019022718A2/pt

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Classifications

    • 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
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112019022718-0A 2017-05-05 2018-04-26 técnicas e aparelhos para realização de retroalimentação de informações de estado de canal para introdução de 64-qam em dispositivos de comunicação do tipo máquina BR112019022718A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
IN201741015896 2017-05-05
IN201741015896 2017-05-05
IN201741022578 2017-06-28
IN201741022578 2017-06-28
US15/962,682 2018-04-25
US15/962,682 US10938537B2 (en) 2017-05-05 2018-04-25 Techniques and apparatuses for channel state information feedback performance for introduction of 64-QAM in machine type communication devices
PCT/US2018/029599 WO2018204161A2 (en) 2017-05-05 2018-04-26 Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices

Publications (1)

Publication Number Publication Date
BR112019022718A2 true BR112019022718A2 (pt) 2020-08-18

Family

ID=64015559

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019022718-0A BR112019022718A2 (pt) 2017-05-05 2018-04-26 técnicas e aparelhos para realização de retroalimentação de informações de estado de canal para introdução de 64-qam em dispositivos de comunicação do tipo máquina

Country Status (9)

Country Link
US (2) US10938537B2 (enExample)
EP (1) EP3619844A2 (enExample)
JP (1) JP7105804B2 (enExample)
KR (1) KR20200006050A (enExample)
CN (2) CN114679364B (enExample)
BR (1) BR112019022718A2 (enExample)
SG (1) SG11201908688PA (enExample)
TW (1) TWI756413B (enExample)
WO (1) WO2018204161A2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10484971B2 (en) * 2015-05-08 2019-11-19 Lg Electronics Inc. Method and device for transmitting/receiving data using transport block size defined for machine type communication terminal in wireless access system supporting machine type communication
US10938537B2 (en) 2017-05-05 2021-03-02 Qualcomm Incorporated Techniques and apparatuses for channel state information feedback performance for introduction of 64-QAM in machine type communication devices
KR102484328B1 (ko) * 2017-11-17 2023-01-03 삼성전자주식회사 통신 시스템에서 제어 정보를 송신하기 위한 장치 및 방법
US11115098B2 (en) * 2018-04-06 2021-09-07 Apple Inc. Configuration and design of CQI and MCS tables for 5G communications
CN110971368B (zh) * 2018-09-28 2021-10-22 华为技术有限公司 一种信息传输方法以及信息传输装置
CN111435863B (zh) * 2019-03-29 2022-07-29 维沃移动通信有限公司 多发送接收点传输的方法和设备
CN112187324B (zh) * 2019-07-05 2021-10-29 大唐移动通信设备有限公司 一种信道状态信息反馈方法及装置
US11659566B2 (en) * 2019-12-18 2023-05-23 Qualcomm Incorporated Modified use of a grant allocation
US11888674B2 (en) * 2020-02-14 2024-01-30 Qualcomm Incorporated 16-quadrature amplitude modulation (16-QAM) downlink configuration
PH12022551657A1 (en) 2020-03-03 2024-01-29 Qualcomm Inc Low layer radio access technology (rat)-independent measurement reporting
EP4111799A4 (en) 2020-04-01 2023-08-09 Samsung Electronics Co., Ltd. METHOD AND APPARATUS FOR SLEEP MODE OPERATION IN A WIRELESS COMMUNICATION SYSTEM
US11502892B2 (en) * 2020-04-22 2022-11-15 Nokia Technologies Oy Modulation adjustment for 16-QAM in narrowband IoT
US11705949B2 (en) * 2020-04-24 2023-07-18 Qualcomm Incorporated Techniques for channel state information report transmission triggered by negative acknowledgment (NACK)
US11956044B2 (en) * 2020-05-13 2024-04-09 Qualcomm Incorporated Dynamic adaptation of semi-persistent CSI report setting
CN111901068B (zh) 2020-05-22 2024-07-30 中兴通讯股份有限公司 一种信息反馈方法、装置、通信节点和存储介质
US11356892B2 (en) 2020-06-08 2022-06-07 Honda Motor Co., Ltd. Channel congestion control in V2X communication
CN113950130B (zh) * 2020-07-17 2023-10-27 大唐移动通信设备有限公司 休眠指示方法、终端、网络侧设备和存储介质
US11924014B2 (en) 2020-10-15 2024-03-05 Qualcomm Incorporated Dynamic modulation and coding scheme table switching to indicate transmit waveform switching
CN116783854B (zh) * 2021-01-15 2026-05-26 华为技术有限公司 一种通信方法、装置及计算机可读存储介质

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8310981B2 (en) * 2008-10-22 2012-11-13 Qualcomm Incorporated Common and dedicated modulation and coding scheme for a multicarrier system
US9544790B2 (en) * 2011-06-28 2017-01-10 Lg Electronics Inc. Method for monitoring downlink control information (DCI) and a user equipment using the same
CN103580788A (zh) 2012-07-27 2014-02-12 电信科学技术研究院 一种传输mcs指示信息的方法及装置
US9060361B2 (en) * 2012-09-27 2015-06-16 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving channel state information
US10033601B2 (en) 2012-12-28 2018-07-24 Industrial Technology Research Institute Method of reporting CQI and related communication device
US9407417B2 (en) 2013-01-09 2016-08-02 Qualcomm Incorporated Identifying modulation and coding schemes and channel quality indicators
EP3621258B1 (en) * 2013-01-11 2023-03-29 InterDigital Patent Holdings, Inc. System and method for adaptive modulation
KR20150009417A (ko) 2013-06-27 2015-01-26 주식회사 케이티 채널 품질 정보 송수신 방법 및 장치
US10454651B2 (en) * 2013-07-25 2019-10-22 Lg Electronics Inc. Method of reporting channel state information and apparatus thereof
US10135513B2 (en) * 2013-12-27 2018-11-20 Lg Electronics Inc. Method and apparatus for reporting channel state information
WO2015103588A1 (en) * 2014-01-06 2015-07-09 Intel IP Corporation Systems and methods for modulation and coding scheme selection and configuration
WO2015147592A1 (ko) * 2014-03-28 2015-10-01 엘지전자 주식회사 무선접속 시스템에서 256qam 지원을 위한 채널상태정보 보고 방법 및 장치
US10075309B2 (en) * 2014-04-25 2018-09-11 Qualcomm Incorporated Modulation coding scheme (MCS) indication in LTE uplink
EP3251248A1 (en) * 2015-01-30 2017-12-06 Telefonaktiebolaget LM Ericsson (publ) Radio node, wireless device and methods therein, for configuring a plurality of channel quality information values
WO2016190804A1 (en) 2015-05-25 2016-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Channel information reporting
CN106559171B (zh) * 2015-09-25 2020-07-10 中兴通讯股份有限公司 Cqi信息接收方法、发送方法、接收装置及发送装置
BR112018009122A8 (pt) * 2015-11-06 2019-02-26 Ericsson Telefon Ab L M ?métodos para determinar e para receber uma realimentação de canal, equipamento de usuário, nó de rede, programa de computador, e, portadora?
KR20190032476A (ko) * 2016-07-21 2019-03-27 노키아 테크놀로지스 오와이 감소된 처리 시간을 위한 다운링크 제어 채널 검색 공간 정의
US10980086B2 (en) * 2017-03-24 2021-04-13 Apple Inc. Support of 64 QAM for efeMTC PDSCH transmission
US10938537B2 (en) 2017-05-05 2021-03-02 Qualcomm Incorporated Techniques and apparatuses for channel state information feedback performance for introduction of 64-QAM in machine type communication devices

Also Published As

Publication number Publication date
WO2018204161A3 (en) 2018-12-06
TW201844031A (zh) 2018-12-16
CN114679364A (zh) 2022-06-28
CN114679364B (zh) 2024-11-12
CN110582959B (zh) 2022-04-29
US20180323940A1 (en) 2018-11-08
TWI756413B (zh) 2022-03-01
WO2018204161A2 (en) 2018-11-08
JP2020519115A (ja) 2020-06-25
KR20200006050A (ko) 2020-01-17
CN110582959A (zh) 2019-12-17
SG11201908688PA (en) 2019-11-28
US10938537B2 (en) 2021-03-02
US11546120B2 (en) 2023-01-03
US20210126758A1 (en) 2021-04-29
EP3619844A2 (en) 2020-03-11
JP7105804B2 (ja) 2022-07-25

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]