JP7144443B2 - 低レイテンシ通信のためのダウンリンク制御チャネル構造 - Google Patents

低レイテンシ通信のためのダウンリンク制御チャネル構造 Download PDF

Info

Publication number
JP7144443B2
JP7144443B2 JP2019559339A JP2019559339A JP7144443B2 JP 7144443 B2 JP7144443 B2 JP 7144443B2 JP 2019559339 A JP2019559339 A JP 2019559339A JP 2019559339 A JP2019559339 A JP 2019559339A JP 7144443 B2 JP7144443 B2 JP 7144443B2
Authority
JP
Japan
Prior art keywords
stti
resource
resource management
reference signal
control
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2019559339A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020519112A5 (enExample
JP2020519112A (ja
Inventor
セイエドキアノウシュ・ホセイニ
シマン・アーヴィンド・パテル
ワンシ・チェン
Original Assignee
クアルコム，インコーポレイテッド
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.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2020519112A publication Critical patent/JP2020519112A/ja
Publication of JP2020519112A5 publication Critical patent/JP2020519112A5/ja
Application granted granted Critical
Publication of JP7144443B2 publication Critical patent/JP7144443B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
JP2019559339A 2017-05-05 2018-04-17 低レイテンシ通信のためのダウンリンク制御チャネル構造 Active JP7144443B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762502505P 2017-05-05 2017-05-05
US62/502,505 2017-05-05
US15/953,878 2018-04-16
US15/953,878 US10892928B2 (en) 2017-05-05 2018-04-16 Downlink control channel structure for low latency communications
PCT/US2018/027903 WO2018204065A1 (en) 2017-05-05 2018-04-17 Downlink control channel structure for low latency communications

Publications (3)

Publication Number Publication Date
JP2020519112A JP2020519112A (ja) 2020-06-25
JP2020519112A5 JP2020519112A5 (enExample) 2021-05-06
JP7144443B2 true JP7144443B2 (ja) 2022-09-29

Family

ID=64015572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019559339A Active JP7144443B2 (ja) 2017-05-05 2018-04-17 低レイテンシ通信のためのダウンリンク制御チャネル構造

Country Status (9)

Country Link
US (1) US10892928B2 (enExample)
EP (1) EP3619868B1 (enExample)
JP (1) JP7144443B2 (enExample)
KR (1) KR102730584B1 (enExample)
CN (1) CN110574329B (enExample)
BR (1) BR112019022722A2 (enExample)
SG (1) SG11201908758RA (enExample)
TW (1) TW201844030A (enExample)
WO (1) WO2018204065A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10397941B2 (en) * 2016-08-12 2019-08-27 Lg Electronics Inc. Method of transmitting and receiving uplink signal in wireless communication system and apparatus therefor
US11646853B2 (en) * 2017-07-13 2023-05-09 Ntt Docomo, Inc. Transmitting apparatus, receiving apparatus and radio communication method
EP3661143A4 (en) * 2017-07-28 2021-03-10 NTT DoCoMo, Inc. SENDING DEVICE, RECEIVING DEVICE AND WIRELESS COMMUNICATION METHOD
EP3665827A1 (en) 2017-08-11 2020-06-17 Telefonaktiebolaget LM Ericsson (publ) Assignment of short physical downlink control channel (spdcch) candidates for short transmission time interval (stti)
WO2019030376A1 (en) * 2017-08-11 2019-02-14 Telefonaktiebolaget Lm Ericsson (Publ) FLEXIBLE TRANSMISSION TIME INTERVAL (TTI) RESOURCES ALLOCATION
US11438887B2 (en) 2019-01-11 2022-09-06 Qualcomm Incorporated Default beam identification and beam failure detection in cross carrier scheduling
US11968698B2 (en) * 2020-05-04 2024-04-23 Qualcomm Incorporated Rate-matching shared channel resources around control channels for multiple users in a control resource set

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017018618A1 (ko) 2015-07-24 2017-02-02 엘지전자 주식회사 무선 통신 시스템에서 통신을 수행하는 방법 및 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3270526B1 (en) * 2015-03-12 2020-08-12 LG Electronics Inc. Method for reducing transmission resource of control channel in short tti, and device using same
US10129859B2 (en) * 2015-10-15 2018-11-13 Qualcomm Incorporated Uplink control channel for low latency communications
WO2017099461A1 (ko) * 2015-12-07 2017-06-15 엘지전자 주식회사 상향링크 채널 전송 방법 및 사용자기기와, 상향링크 채널 수신 방법 및 기지국
EP3411986A1 (en) * 2016-02-02 2018-12-12 Intel IP Corporation Low latency in wireless communication system
US10200990B2 (en) * 2016-08-10 2019-02-05 Nokia Technologies Oy Method and apparatus for implementing dynamic signaling of downlink control usage
WO2018176046A1 (en) * 2017-03-24 2018-09-27 Motorola Mobility Llc Method and apparatus for receiving downlink data transmissions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017018618A1 (ko) 2015-07-24 2017-02-02 엘지전자 주식회사 무선 통신 시스템에서 통신을 수행하는 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Qualcomm Incorporated，sPDCCH Design for Shortened TTI[online]，3GPP TSG RAN WG1 #88 R1-1702561，Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_88/Docs/R1-1702561.zip>，2017年02月07日

Also Published As

Publication number Publication date
BR112019022722A2 (pt) 2020-05-12
TW201844030A (zh) 2018-12-16
KR20200004298A (ko) 2020-01-13
WO2018204065A1 (en) 2018-11-08
CN110574329B (zh) 2022-05-03
EP3619868A1 (en) 2020-03-11
SG11201908758RA (en) 2019-11-28
JP2020519112A (ja) 2020-06-25
US10892928B2 (en) 2021-01-12
EP3619868B1 (en) 2025-08-27
US20180324018A1 (en) 2018-11-08
CN110574329A (zh) 2019-12-13
KR102730584B1 (ko) 2024-11-14

Similar Documents

Publication Publication Date Title
CN109565418B (zh) 用于低等待时间应用的下行链路控制信道结构
US10674501B2 (en) Low latency physical downlink control channel and physical downlink shared channel
JP7144443B2 (ja) 低レイテンシ通信のためのダウンリンク制御チャネル構造
EP3613166B1 (en) Physical downlink control channel structure in low latency systems
CN110741711B (zh) 用于低时延通信的缩短的传输时间间隔(sTTI)配置
HK40017886A (en) Downlink control channel structure for low latency communications

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210324

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210324

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20220209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220314

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220412

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220822

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220915

R150 Certificate of patent or registration of utility model

Ref document number: 7144443

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250