KR102891739B1 - 로우-레이턴시 무선 통신에서의 업링크 송신 기법들 - Google Patents

로우-레이턴시 무선 통신에서의 업링크 송신 기법들

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Publication number
KR102891739B1
KR102891739B1 KR1020207012797A KR20207012797A KR102891739B1 KR 102891739 B1 KR102891739 B1 KR 102891739B1 KR 1020207012797 A KR1020207012797 A KR 1020207012797A KR 20207012797 A KR20207012797 A KR 20207012797A KR 102891739 B1 KR102891739 B1 KR 102891739B1
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KR
South Korea
Prior art keywords
sps
uplink
power control
transmissions
delete delete
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KR1020207012797A
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English (en)
Korean (ko)
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KR20200081383A (ko
Inventor
세예드키아누쉬 호세이니
알바리노 알베르토 리코
완시 천
Original Assignee
퀄컴 인코포레이티드
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.)
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Publication of KR20200081383A publication Critical patent/KR20200081383A/ko
Application granted granted Critical
Publication of KR102891739B1 publication Critical patent/KR102891739B1/ko
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Anticipated expiration legal-status Critical

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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
    • H04L1/0001—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
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • H04L1/0018—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement based on latency requirement
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/11—Semi-persistent scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/20—Manipulation of established connections
    • H04W76/27—Transitions between radio resource control [RRC] states
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • 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
    • H04W72/20—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
KR1020207012797A 2017-11-09 2018-11-09 로우-레이턴시 무선 통신에서의 업링크 송신 기법들 Active KR102891739B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201762584110P 2017-11-09 2017-11-09
US62/584,110 2017-11-09
US16/184,818 US20190141730A1 (en) 2017-11-09 2018-11-08 Uplink transmission techniques in low-latency wireless communication
US16/184,803 US11291026B2 (en) 2017-11-09 2018-11-08 Uplink transmission techniques in low-latency wireless communication
US16/184,803 2018-11-08
US16/184,818 2018-11-08
PCT/US2018/060154 WO2019094816A2 (en) 2017-11-09 2018-11-09 Uplink transmission techniques in low-latency wireless communication

Publications (2)

Publication Number Publication Date
KR20200081383A KR20200081383A (ko) 2020-07-07
KR102891739B1 true KR102891739B1 (ko) 2025-11-26

Family

ID=66327913

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207012797A Active KR102891739B1 (ko) 2017-11-09 2018-11-09 로우-레이턴시 무선 통신에서의 업링크 송신 기법들

Country Status (9)

Country Link
US (2) US20190141730A1 (https=)
EP (2) EP3707934B1 (https=)
JP (1) JP7359762B2 (https=)
KR (1) KR102891739B1 (https=)
CN (2) CN116405993B (https=)
BR (1) BR112020009067A2 (https=)
SG (1) SG11202003187QA (https=)
TW (1) TWI796381B (https=)
WO (1) WO2019094816A2 (https=)

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US10149255B2 (en) * 2015-05-01 2018-12-04 Qualcomm Incorporated Low latency uplink power control
US20190141730A1 (en) 2017-11-09 2019-05-09 Qualcomm Incorporated Uplink transmission techniques in low-latency wireless communication
US12185257B2 (en) 2017-11-09 2024-12-31 Qualcomm Incorporated Uplink transmission techniques in low-latency wireless communication
US11432369B2 (en) 2018-06-19 2022-08-30 Apple Inc. Reference signal and control information processing in 5G-NR wireless systems
WO2020146638A1 (en) 2019-01-10 2020-07-16 Apple Inc. A reference signal design for a system operating above 52.6 gigahertz (ghz) carrier frequency
US11452107B2 (en) * 2019-07-22 2022-09-20 Qualcomm Incorporated Low overhead component carrier selection for multi-component carrier communication
US12047884B2 (en) 2020-09-29 2024-07-23 Samsung Electronics Co., Ltd. Electronic device transmitting reference signal and method for operating thereof
US12538288B2 (en) 2020-10-19 2026-01-27 Qualcomm Incorporated Techniques for identifying falsely triggered semi-persistent scheduling grant in frequency division duplexing traffic associated with transmission time interval bundling
US11997185B2 (en) * 2021-06-23 2024-05-28 Qualcomm Incorporated Demodulator configuration based on user equipment signaling

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US20170273071A1 (en) * 2016-03-21 2017-09-21 Sharp Laboratories Of America, Inc. User equipments, base stations and methods

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US8811335B2 (en) * 2007-04-20 2014-08-19 Qualcomm Incorporated Method and apparatus for dynamic adjustment of uplink transmission time
JP2012507960A (ja) * 2008-10-31 2012-03-29 インターデイジタル パテント ホールディングス インコーポレイテッド 複数のアップリンク搬送波を使用するワイヤレス送信のための方法および装置
CN102301816A (zh) 2009-02-02 2011-12-28 捷讯研究有限公司 使用下行链路物理下行链路控制信道的上行链路半持久性调度显式释放指示
CN102378338B (zh) * 2010-08-12 2015-08-12 中兴通讯股份有限公司 一种半持续调度模式下功率控制的方法和系统
US8879667B2 (en) * 2011-07-01 2014-11-04 Intel Corporation Layer shifting in open loop multiple-input, multiple-output communications
US9826523B2 (en) * 2014-03-21 2017-11-21 Qualcomm Incorporated Semi-persistent scheduling for eIMTA in LTE
US10560245B2 (en) * 2014-10-21 2020-02-11 Lg Electronics Inc. Data transmission/reception method in wireless communication system that supports low latency, and apparatus therefor
US9503990B2 (en) * 2015-01-30 2016-11-22 Innovative Technology Lab Co., Ltd. Apparatus and method for performing uplink power control in wireless communication system supporting carrier aggregation
US9749970B2 (en) * 2015-02-27 2017-08-29 Qualcomm Incorporated Power control and power headroom for component carrier
US10149255B2 (en) * 2015-05-01 2018-12-04 Qualcomm Incorporated Low latency uplink power control
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JP6954841B2 (ja) 2015-12-25 2021-10-27 株式会社Ｎｔｔドコモ ユーザ端末及び無線基地局
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US10117188B2 (en) * 2016-04-01 2018-10-30 Motorola Mobility Llc Method and apparatus for scheduling uplink transmissions with reduced latency
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CN106465391B (zh) * 2016-08-12 2018-08-07 北京小米移动软件有限公司 资源调度方法、调度器、基站、终端及系统
ES2946976T3 (es) * 2016-09-30 2023-07-28 Ericsson Telefon Ab L M Sistemas y métodos de realización de control de la potencia de un canal físico en un sistema de comunicación
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Also Published As

Publication number Publication date
TW201924447A (zh) 2019-06-16
WO2019094816A2 (en) 2019-05-16
TWI796381B (zh) 2023-03-21
EP4021092B1 (en) 2024-01-31
WO2019094816A3 (en) 2019-06-27
JP7359762B2 (ja) 2023-10-11
EP4021092C0 (en) 2024-01-31
CN116405993A (zh) 2023-07-07
EP4021092A1 (en) 2022-06-29
US20190141730A1 (en) 2019-05-09
CN116405993B (zh) 2026-01-06
BR112020009067A2 (pt) 2020-11-03
EP3707934A2 (en) 2020-09-16
KR20200081383A (ko) 2020-07-07
EP3707934C0 (en) 2025-12-17
SG11202003187QA (en) 2020-05-28
CN111316710B (zh) 2023-05-05
US11291026B2 (en) 2022-03-29
CN111316710A (zh) 2020-06-19
EP3707934B1 (en) 2025-12-17
US20190141729A1 (en) 2019-05-09
JP2021502744A (ja) 2021-01-28

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