KR102061989B1 - 로우 레이턴시 lte 무선 통신들에서 채널들을 제공하기 위한 기법들 - Google Patents

로우 레이턴시 lte 무선 통신들에서 채널들을 제공하기 위한 기법들 Download PDF

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KR102061989B1
KR102061989B1 KR1020187012619A KR20187012619A KR102061989B1 KR 102061989 B1 KR102061989 B1 KR 102061989B1 KR 1020187012619 A KR1020187012619 A KR 1020187012619A KR 20187012619 A KR20187012619 A KR 20187012619A KR 102061989 B1 KR102061989 B1 KR 102061989B1
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KR20180081723A (ko
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심만 아르빈드 파텔
완시 천
피터 갈
하오 수
후안 몬토호
두르가 프라사드 말라디
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퀄컴 인코포레이티드
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    • 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
    • H04L5/0044—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • H04L1/0023—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
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187012619A 2015-11-11 2016-08-24 로우 레이턴시 lte 무선 통신들에서 채널들을 제공하기 위한 기법들 Active KR102061989B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562254056P 2015-11-11 2015-11-11
US62/254,056 2015-11-11
US15/194,278 US10461908B2 (en) 2015-11-11 2016-06-27 Techniques for providing channels in low latency LTE wireless communications
US15/194,278 2016-06-27
PCT/US2016/048480 WO2017082988A1 (en) 2015-11-11 2016-08-24 Techniques for providing channels in low latency lte wireless communications

Publications (2)

Publication Number Publication Date
KR20180081723A KR20180081723A (ko) 2018-07-17
KR102061989B1 true KR102061989B1 (ko) 2020-02-11

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US (1) US10461908B2 (enExample)
EP (1) EP3375119B1 (enExample)
JP (1) JP6689971B2 (enExample)
KR (1) KR102061989B1 (enExample)
CN (2) CN112994769B (enExample)
WO (1) WO2017082988A1 (enExample)

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US11503628B2 (en) * 2017-09-13 2022-11-15 Qualcomm Incorporated Communication of a reference signal count indication
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US11785583B2 (en) * 2018-02-13 2023-10-10 Ntt Docomo, Inc. Terminal, base station, method, and system of control for scheduling an uplink shared channel
US11452105B2 (en) * 2018-04-06 2022-09-20 Nokia Technologies Oy HARQ-ACK codebook supporting UEs with parallel PDSCH reception capability
US11432117B2 (en) * 2018-08-10 2022-08-30 Mediatek Inc. Multiplexing of physical sidelink control channel (PSCCH) and physical sidelink shared channel (PSSCH)
JP7184154B2 (ja) * 2018-08-10 2022-12-06 富士通株式会社 情報送受信方法及び装置
EP3843446B1 (en) * 2018-09-28 2023-02-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Time space between uplink data and indication of uplink data
EP3858028B1 (en) * 2018-09-28 2024-03-20 Telefonaktiebolaget LM Ericsson (publ) Methods of signaling reserved resources for ultra-reliable low latency communication (urllc) traffic
WO2020166878A1 (ko) * 2019-02-15 2020-08-20 한국전자통신연구원 비면허 대역 통신을 위한 신호 전송 및 수신 방법, 및 이를 위한 장치
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US11570777B2 (en) 2019-05-03 2023-01-31 Qualcomm Incorporated Determining transmission configurations for resource block groups and precoding resource block groups
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US12335000B2 (en) * 2020-04-07 2025-06-17 Qualcomm Incorporated Subband-specific codebook subset restriction
US11723021B2 (en) * 2021-07-22 2023-08-08 Qualcomm Incorporated Techniques for demodulation reference signal bundling for configured uplink channels

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Also Published As

Publication number Publication date
CN112994769A (zh) 2021-06-18
JP2018537903A (ja) 2018-12-20
CN108352970B (zh) 2021-03-12
JP6689971B2 (ja) 2020-04-28
US20170134236A1 (en) 2017-05-11
US10461908B2 (en) 2019-10-29
WO2017082988A1 (en) 2017-05-18
BR112018009557A2 (pt) 2018-11-06
EP3375119B1 (en) 2020-04-08
KR20180081723A (ko) 2018-07-17
CN108352970A (zh) 2018-07-31
CN112994769B (zh) 2024-03-12
EP3375119A1 (en) 2018-09-19

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