JP7105804B2 - マシンタイプ通信デバイスにおける６４－ｑａｍの導入のためのチャネル状態情報フィードバック実行のための技法および装置 - Google Patents

マシンタイプ通信デバイスにおける６４－ｑａｍの導入のためのチャネル状態情報フィードバック実行のための技法および装置 Download PDF

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JP7105804B2
JP7105804B2 JP2019559356A JP2019559356A JP7105804B2 JP 7105804 B2 JP7105804 B2 JP 7105804B2 JP 2019559356 A JP2019559356 A JP 2019559356A JP 2019559356 A JP2019559356 A JP 2019559356A JP 7105804 B2 JP7105804 B2 JP 7105804B2
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qam
cqi table
modulation
cqi
reference resource
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JP2020519115A5 (enExample
JP2020519115A (ja
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アルベルト・リコ・アルバリーノ
カピル・バッタド
ワンシ・チェン
ピーター・ガール
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クアルコム，インコーポレイテッド
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    • 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

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  • 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)
JP2019559356A 2017-05-05 2018-04-26 マシンタイプ通信デバイスにおける６４－ｑａｍの導入のためのチャネル状態情報フィードバック実行のための技法および装置 Active JP7105804B2 (ja)

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 (3)

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JP2020519115A JP2020519115A (ja) 2020-06-25
JP2020519115A5 JP2020519115A5 (enExample) 2021-05-06
JP7105804B2 true JP7105804B2 (ja) 2022-07-25

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Country Status (9)

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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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US11115098B2 (en) * 2018-04-06 2021-09-07 Apple Inc. Configuration and design of CQI and MCS tables for 5G communications
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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
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US11888674B2 (en) * 2020-02-14 2024-01-30 Qualcomm Incorporated 16-quadrature amplitude modulation (16-QAM) downlink configuration
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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
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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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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
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

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