SG11201908688PA - Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices - Google Patents

Techniques and apparatuses for channel state information feedback performance for introduction of 64-qam in machine type communication devices

Info

Publication number
SG11201908688PA
SG11201908688PA SG11201908688PA SG11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA SG 11201908688P A SG11201908688P A SG 11201908688PA
Authority
SG
Singapore
Prior art keywords
international
csi
california
qam
san diego
Prior art date
Application number
Other languages
English (en)
Inventor
Alvarino Alberto Rico
Kapil Bhattad
Wanshi Chen
Peter Gaal
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 SG11201908688PA publication Critical patent/SG11201908688PA/en

Links

Classifications

    • 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
    • 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
    • H04L1/0015—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
    • 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
    • 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

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)
SG11201908688P 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 SG11201908688PA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN201741015896 2017-05-05
IN201741022578 2017-06-28
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
SG11201908688PA true SG11201908688PA (en) 2019-11-28

Family

ID=64015559

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201908688P SG11201908688PA (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

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)

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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

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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
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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
BR112019022718A2 (pt) 2020-08-18
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
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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