KR102821211B1 - 단축된 송신 시간 인터벌 동작에서 다운링크 스루풋 향상을 위한 캐리어 어그리게이션 - Google Patents

단축된 송신 시간 인터벌 동작에서 다운링크 스루풋 향상을 위한 캐리어 어그리게이션 Download PDF

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Publication number
KR102821211B1
KR102821211B1 KR1020207017657A KR20207017657A KR102821211B1 KR 102821211 B1 KR102821211 B1 KR 102821211B1 KR 1020207017657 A KR1020207017657 A KR 1020207017657A KR 20207017657 A KR20207017657 A KR 20207017657A KR 102821211 B1 KR102821211 B1 KR 102821211B1
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South Korea
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stti
component carrier
tti
wireless communication
downlink
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Korean (ko)
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KR20200103002A (ko
Inventor
세예드키아누시 호세이니
아미르 파라지다나
브라이언 클라크 바니스터
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퀄컴 인코포레이티드
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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
    • H04L1/12—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
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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
    • 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
    • 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

Landscapes

  • 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)
KR1020207017657A 2017-12-21 2018-12-20 단축된 송신 시간 인터벌 동작에서 다운링크 스루풋 향상을 위한 캐리어 어그리게이션 Active KR102821211B1 (ko)

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 2018-12-19
US16/226,465 US10848276B2 (en) 2017-12-21 2018-12-19 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation
PCT/US2018/066928 WO2019126571A1 (en) 2017-12-21 2018-12-20 Carrier aggregation for downlink throughput enhancement in shortened transmission time interval operation

Publications (2)

Publication Number Publication Date
KR20200103002A KR20200103002A (ko) 2020-09-01
KR102821211B1 true KR102821211B1 (ko) 2025-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207017657A Active KR102821211B1 (ko) 2017-12-21 2018-12-20 단축된 송신 시간 인터벌 동작에서 다운링크 스루풋 향상을 위한 캐리어 어그리게이션

Country Status (8)

Country Link
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)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3745631B1 (en) * 2018-04-04 2024-08-28 Huawei Technologies Co., Ltd. Wireless communication method, apparatus, and system
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
WO2020101807A2 (en) * 2019-09-26 2020-05-22 Futurewei Technologies, Inc. Methods and apparatus aggregating multiple wireless communications channels for flexible full-duplex communications
US12041009B2 (en) * 2020-07-01 2024-07-16 Qualcomm Incorporated Techniques for assisted downlink HARQ feedback in carrier aggregation mode
WO2022267002A1 (en) * 2021-06-25 2022-12-29 Qualcomm Incorporated Beam indication to 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
WO2023114683A1 (en) * 2021-12-16 2023-06-22 Qualcomm Incorporated Parallel uplink control channels in uplink carrier aggregation

Citations (1)

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WO2017033839A1 (ja) * 2015-08-21 2017-03-02 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法

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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
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
WO2018084570A1 (ko) * 2016-11-01 2018-05-11 엘지전자 주식회사 무선 통신 시스템에서 오프셋을 적용한 d2d 신호 전송 방법 및 장치
KR102225950B1 (ko) * 2016-11-12 2021-03-10 엘지전자 주식회사 무선 통신 시스템에서 상향링크 신호를 전송하기 위한 방법 및 이를 위한 장치
CN110063078B (zh) * 2016-12-11 2023-09-19 Lg电子株式会社 在无线通信系统中支持多个传输时间间隔的方法及其装置
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
US10980021B2 (en) * 2017-05-15 2021-04-13 Lg Electronics Inc. Method and device for receiving downlink signal in wireless communication system
CN111213410A (zh) * 2017-08-11 2020-05-29 诺基亚技术有限公司 利用短tti指示ue能力

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WO2017033839A1 (ja) * 2015-08-21 2017-03-02 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法

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Title
3GPP R1-1611193*
3GPP R1-1612698*
3GPP R1-1612749*
3GPP R1-1710339*

Also Published As

Publication number Publication date
SG11202004701PA (en) 2020-07-29
WO2019126571A1 (en) 2019-06-27
BR112020012191A2 (pt) 2020-11-24
CN111492606A (zh) 2020-08-04
US10848276B2 (en) 2020-11-24
KR20200103002A (ko) 2020-09-01
JP2021507631A (ja) 2021-02-22
EP3729699A1 (en) 2020-10-28
JP7301051B2 (ja) 2023-06-30
CN111492606B (zh) 2023-03-10
US20190199481A1 (en) 2019-06-27

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