TWI796437B - DMRS 共享下的sPDCCH 重用指示約束 - Google Patents

DMRS 共享下的sPDCCH 重用指示約束 Download PDF

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Publication number
TWI796437B
TWI796437B TW108105084A TW108105084A TWI796437B TW I796437 B TWI796437 B TW I796437B TW 108105084 A TW108105084 A TW 108105084A TW 108105084 A TW108105084 A TW 108105084A TW I796437 B TWI796437 B TW I796437B
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TW
Taiwan
Prior art keywords
shared channel
downlink shared
transmission
resources
channel transmission
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Application number
TW108105084A
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English (en)
Chinese (zh)
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TW201937959A (zh
Inventor
席德凱納許 胡賽尼
艾莫 法拉吉達那
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美商高通公司
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Application filed by 美商高通公司 filed Critical 美商高通公司
Publication of TW201937959A publication Critical patent/TW201937959A/zh
Application granted granted Critical
Publication of TWI796437B publication Critical patent/TWI796437B/zh

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    • 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
    • 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
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H04L1/0013—Rate matching, e.g. puncturing or repetition of code symbols
    • 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
    • H04L5/0048—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
    • 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
    • H04W72/53—Allocation or scheduling criteria for wireless resources based on regulatory allocation policies
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW108105084A 2018-02-16 2019-02-15 DMRS 共享下的sPDCCH 重用指示約束 TWI796437B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862710450P 2018-02-16 2018-02-16
US62/710,450 2018-02-16
US16/276,131 2019-02-14
US16/276,131 US10993215B2 (en) 2018-02-16 2019-02-14 SPDCCH reuse indication constraint under DMRS sharing

Publications (2)

Publication Number Publication Date
TW201937959A TW201937959A (zh) 2019-09-16
TWI796437B true TWI796437B (zh) 2023-03-21

Family

ID=67616537

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108105084A TWI796437B (zh) 2018-02-16 2019-02-15 DMRS 共享下的sPDCCH 重用指示約束

Country Status (10)

Country Link
US (1) US10993215B2 (https=)
EP (1) EP3753188A1 (https=)
JP (1) JP7323537B2 (https=)
KR (1) KR102762926B1 (https=)
CN (1) CN111713065B (https=)
AU (1) AU2019220699B2 (https=)
BR (1) BR112020016308A2 (https=)
SG (1) SG11202006958YA (https=)
TW (1) TWI796437B (https=)
WO (1) WO2019161173A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112352406B (zh) * 2018-06-28 2024-03-01 株式会社Ntt都科摩 用户终端以及无线通信方法
US10868651B1 (en) * 2019-05-20 2020-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Scheduling-related DMRS for mmW RAN
US11032729B1 (en) * 2019-08-20 2021-06-08 Sprint Communications Company L.P. Simultaneous wireless communication service over fifth generation new radio (5GNR) and long term evolution (LTE)
KR102901906B1 (ko) * 2019-10-04 2025-12-18 삼성전자 주식회사 무선 통신을 위한 데이터 전송 방법 및 장치
US11546916B2 (en) * 2019-10-28 2023-01-03 Qualcomm Incorporated Rate-matching of PDSCH in the control resource set
WO2021173859A1 (en) * 2020-02-27 2021-09-02 Qualcomm Incorporated Relation of shared channel reference signal bundling to a preemption indication
US11990993B2 (en) * 2020-03-02 2024-05-21 Qualcomm Incorporated Rate matching between uplink and downlink
US12355697B2 (en) 2020-04-02 2025-07-08 Qualcomm Incorporated Reference signal transmission omission and postponing
US12009917B2 (en) * 2020-04-21 2024-06-11 Qualcomm Incorporated Rate matching for layer 1 (L1) or layer 2 (L2) mobility protocol
WO2022063791A1 (en) * 2020-09-25 2022-03-31 Telefonaktiebolaget Lm Ericsson (Publ) Technique for radio resource allocation in a relayed radio communication
CN114696975B (zh) * 2020-12-29 2023-09-05 维沃移动通信有限公司 速率匹配方法和设备
EP4285526A1 (en) * 2021-01-28 2023-12-06 Telefonaktiebolaget LM Ericsson (publ) Control signaling for wireless communication network
US12603726B2 (en) 2021-01-29 2026-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Enhanced fast CRS rate matching selection in DSS
US12212526B2 (en) 2022-02-11 2025-01-28 T-Mobile Usa, Inc. Reducing an interference between channels enabling communication between a satellite and a wireless telecommunication network

Citations (6)

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CN104081872A (zh) * 2013-01-25 2014-10-01 华为技术有限公司 解调参考信号传输方法、用户设备和基站
US20150098369A1 (en) * 2012-05-11 2015-04-09 Optis Wireless Technology, Llc Reference signal design for special subframe configurations
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems
WO2017078326A1 (ko) * 2015-11-03 2017-05-11 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 채널 전송 방법 및 이를 위한 장치
WO2017196250A1 (en) * 2016-05-13 2017-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of uplink transmission for a wireless device
EP3247067A1 (en) * 2016-05-20 2017-11-22 HTC Corporation Device and method for sharing downlink demodulation reference signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018128340A1 (ko) * 2017-01-04 2018-07-12 엘지전자 주식회사 무선 통신 시스템에서 채널 상태 보고를 위한 방법 및 이를 위한 장치

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9084238B2 (en) * 2011-09-12 2015-07-14 Blackberry Limited Searching space and operation for enhanced PDCCH in LTE systems
US20150098369A1 (en) * 2012-05-11 2015-04-09 Optis Wireless Technology, Llc Reference signal design for special subframe configurations
CN104081872A (zh) * 2013-01-25 2014-10-01 华为技术有限公司 解调参考信号传输方法、用户设备和基站
WO2017078326A1 (ko) * 2015-11-03 2017-05-11 엘지전자 주식회사 무선 통신 시스템에서 상향링크 제어 채널 전송 방법 및 이를 위한 장치
WO2017196250A1 (en) * 2016-05-13 2017-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of uplink transmission for a wireless device
EP3247067A1 (en) * 2016-05-20 2017-11-22 HTC Corporation Device and method for sharing downlink demodulation reference signals

Also Published As

Publication number Publication date
TW201937959A (zh) 2019-09-16
US20190261327A1 (en) 2019-08-22
US10993215B2 (en) 2021-04-27
KR20200119811A (ko) 2020-10-20
SG11202006958YA (en) 2020-08-28
AU2019220699A1 (en) 2020-08-20
KR102762926B1 (ko) 2025-02-04
AU2019220699B2 (en) 2024-05-02
JP7323537B2 (ja) 2023-08-08
CN111713065B (zh) 2023-03-31
CN111713065A (zh) 2020-09-25
JP2021514150A (ja) 2021-06-03
BR112020016308A2 (pt) 2020-12-15
EP3753188A1 (en) 2020-12-23
WO2019161173A1 (en) 2019-08-22

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