JP7301051B2 - 短縮された送信時間間隔動作におけるダウンリンクスループットの向上のためのキャリアアグリゲーション - Google Patents

短縮された送信時間間隔動作におけるダウンリンクスループットの向上のためのキャリアアグリゲーション Download PDF

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JP7301051B2
JP7301051B2 JP2020534460A JP2020534460A JP7301051B2 JP 7301051 B2 JP7301051 B2 JP 7301051B2 JP 2020534460 A JP2020534460 A JP 2020534460A JP 2020534460 A JP2020534460 A JP 2020534460A JP 7301051 B2 JP7301051 B2 JP 7301051B2
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stti
component carrier
tti
downlink
harq
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JP2021507631A5 (enExample
JP2021507631A (ja
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ホッセイニ、サイードキアヌーシュ
ファラジダナ、アミル
バニスター、ブライアン・クラーク
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1685—Details of the supervisory signal the supervisory signal being transmitted in response to a specific request, e.g. to a polling signal
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1887—Scheduling and prioritising arrangements
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • 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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
JP2020534460A 2017-12-21 2018-12-20 短縮された送信時間間隔動作におけるダウンリンクスループットの向上のためのキャリアアグリゲーション Active JP7301051B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762609207P 2017-12-21 2017-12-21
US62/609,207 2017-12-21
US16/226,465 US10848276B2 (en) 2017-12-21 2018-12-19 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation
US16/226,465 2018-12-19
PCT/US2018/066928 WO2019126571A1 (en) 2017-12-21 2018-12-20 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation

Publications (3)

Publication Number Publication Date
JP2021507631A JP2021507631A (ja) 2021-02-22
JP2021507631A5 JP2021507631A5 (enExample) 2022-01-06
JP7301051B2 true JP7301051B2 (ja) 2023-06-30

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JP2020534460A Active JP7301051B2 (ja) 2017-12-21 2018-12-20 短縮された送信時間間隔動作におけるダウンリンクスループットの向上のためのキャリアアグリゲーション

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US (1) US10848276B2 (enExample)
EP (1) EP3729699A1 (enExample)
JP (1) JP7301051B2 (enExample)
KR (1) KR102821211B1 (enExample)
CN (1) CN111492606B (enExample)
BR (1) BR112020012191A2 (enExample)
SG (1) SG11202004701PA (enExample)
WO (1) WO2019126571A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019191994A1 (zh) * 2018-04-04 2019-10-10 华为技术有限公司 无线通信方法、装置及系统
CN111327410B (zh) * 2018-12-17 2021-05-18 华为技术有限公司 一种用于载波聚合系统的通信方法、终端及网络设备
CN114424671A (zh) * 2019-09-26 2022-04-29 华为技术有限公司 聚合多个无线通信信道实现灵活全双工通信的方法和装置
US12041009B2 (en) * 2020-07-01 2024-07-16 Qualcomm Incorporated Techniques for assisted downlink HARQ feedback in carrier aggregation mode
EP4360220A4 (en) * 2021-06-25 2025-03-12 Qualcomm Incorporated BEAM INDICATION AT RS
US12192782B2 (en) * 2021-11-05 2025-01-07 At&T Intellectual Property I, L.P. Validating the integration of new carrier components at access point equipment
EP4449660A1 (en) * 2021-12-16 2024-10-23 Qualcomm Incorporated Parallel uplink control channels in uplink carrier aggregation

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US10219292B2 (en) * 2014-10-24 2019-02-26 Qualcomm Incorporated Flexible multiplexing and feedback for variable transmission time intervals
WO2017000307A1 (en) * 2015-07-02 2017-01-05 Nokia Solutions And Networks Oy Method, apparatus and system
CN107926014B (zh) 2015-08-21 2022-07-26 株式会社Ntt都科摩 用户终端、无线基站以及无线通信方法
US11089617B2 (en) * 2016-05-04 2021-08-10 Lg Electronics Inc. HARQ performing method for shortened TTI support in wireless communication system, and apparatus therefor
EP4047996A1 (en) * 2016-11-01 2022-08-24 LG Electronics Inc. Method and apparatus for transmitting a d2d signal by applying offset in wireless communication system
EP3540997B1 (en) * 2016-11-12 2022-02-09 LG Electronics Inc. Method for transmitting uplink signal in wireless communication system and device therefor
EP3554159B1 (en) * 2016-12-11 2023-09-27 LG Electronics Inc. Method for supporting plurality of transmission time intervals in wireless communication system and apparatus therefor
KR102825042B1 (ko) * 2017-02-07 2025-06-26 삼성전자 주식회사 무선 셀룰라 통신 시스템에서 제어 및 데이터 정보 전송방법 및 장치
CN108809582B (zh) * 2017-05-05 2021-07-20 华为技术有限公司 一种数据传输的方法和装置
CN110622609B (zh) * 2017-05-15 2023-03-24 Lg电子株式会社 用于在无线通信系统中接收下行链路信号的方法和装置
US11166296B2 (en) * 2017-08-11 2021-11-02 Nokia Technologies Oy Indicating UE capability with short TTI

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CATT，DRX Design in NR，3GPP TSG RAN WG2#97bis R2-1703124，フランス，3GPP，2017年03月25日
CATT，HARQ and scheduling timing design for LTE sTTI，3GPP TSG RAN WG1#89 R1- 1707446，フランス，3GPP，2017年05月06日
Huawei, HiSilicon，Discussion on CA issues for shortened TTI operation，3GPP TSG-RAN WG1#86b R1-1608653，フランス，3GPP，2016年10月01日
NTT DOCOMO, INC.，sPDSCH for shortened TTI，3GPP TSG RAN WG1#87 R1-1612696，フランス，3GPP，2016年11月05日
NTT DOCOMO, INC.，Views on processing time reduction and related procedures，3GPP TSG RAN WG1#87 R1-1612698，フランス，3GPP，2016年11月05日

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Publication number Publication date
CN111492606B (zh) 2023-03-10
CN111492606A (zh) 2020-08-04
KR102821211B1 (ko) 2025-06-16
BR112020012191A2 (pt) 2020-11-24
KR20200103002A (ko) 2020-09-01
SG11202004701PA (en) 2020-07-29
US20190199481A1 (en) 2019-06-27
JP2021507631A (ja) 2021-02-22
US10848276B2 (en) 2020-11-24
WO2019126571A1 (en) 2019-06-27
EP3729699A1 (en) 2020-10-28

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