JP7264893B2 - 復調基準信号送信 - Google Patents
復調基準信号送信 Download PDFInfo
- Publication number
- JP7264893B2 JP7264893B2 JP2020526090A JP2020526090A JP7264893B2 JP 7264893 B2 JP7264893 B2 JP 7264893B2 JP 2020526090 A JP2020526090 A JP 2020526090A JP 2020526090 A JP2020526090 A JP 2020526090A JP 7264893 B2 JP7264893 B2 JP 7264893B2
- Authority
- JP
- Japan
- Prior art keywords
- tti
- dmrs
- ttis
- indicated
- symbol periods
- 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.)
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Classifications
-
- 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
- H04L5/0078—Timing of allocation
- H04L5/0082—Timing of allocation at predetermined intervals
-
- 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
- H04W72/04—Wireless resource allocation
- H04W72/11—Semi-persistent scheduling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—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
- 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
- H04W72/231—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 layers above the physical layer, e.g. RRC or MAC-CE signalling
-
- 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
- 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
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0094—Indication of how sub-channels of the path are allocated
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762586161P | 2017-11-14 | 2017-11-14 | |
| US62/586,161 | 2017-11-14 | ||
| US16/183,637 | 2018-11-07 | ||
| US16/183,637 US11303404B2 (en) | 2017-11-14 | 2018-11-07 | Demodulation reference signal transmission |
| PCT/US2018/059777 WO2019099271A1 (en) | 2017-11-14 | 2018-11-08 | Demodulation reference signal transmission |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2021503218A JP2021503218A (ja) | 2021-02-04 |
| JP2021503218A5 JP2021503218A5 (enExample) | 2021-12-02 |
| JP7264893B2 true JP7264893B2 (ja) | 2023-04-25 |
Family
ID=66431488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020526090A Active JP7264893B2 (ja) | 2017-11-14 | 2018-11-08 | 復調基準信号送信 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11303404B2 (enExample) |
| EP (1) | EP3711238A1 (enExample) |
| JP (1) | JP7264893B2 (enExample) |
| KR (1) | KR102844536B1 (enExample) |
| CN (1) | CN111344984B (enExample) |
| BR (1) | BR112020009297A2 (enExample) |
| SG (1) | SG11202002997PA (enExample) |
| TW (1) | TWI805643B (enExample) |
| WO (1) | WO2019099271A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI663863B (zh) * | 2016-08-10 | 2019-06-21 | 諾基亞科技公司 | 用於上行鏈路短傳輸時間區間傳輸之傳訊技術與相關聯方法、裝置、電腦程式産品及電腦可讀媒體 |
| US11032034B2 (en) * | 2019-05-20 | 2021-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmission structure for mmW RAN |
| US11310088B2 (en) * | 2019-07-11 | 2022-04-19 | Qualcomm Incorporated | Physical shared channel reference signal bundling |
| 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) |
| WO2021042365A1 (en) * | 2019-09-06 | 2021-03-11 | Qualcomm Incorporated | Uplink cross-carrier scheduling for time division multiplexing carrier aggregation |
| WO2021162615A1 (en) * | 2020-02-14 | 2021-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Technique for allocating radio resources |
| KR20230146566A (ko) * | 2021-04-05 | 2023-10-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호를 송수신하는 방법 및 장치 |
| US12170629B2 (en) * | 2022-01-13 | 2024-12-17 | Qualcomm Incorporated | DMRS sharing for downlink control information scheduling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019022081A (ja) | 2017-07-18 | 2019-02-07 | シャープ株式会社 | 端末装置、基地局装置、および、通信方法 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8363606B2 (en) * | 2006-09-05 | 2013-01-29 | Qualcomm Incorporated | Method and apparatus for data and control multiplexing |
| WO2013022261A2 (en) * | 2011-08-11 | 2013-02-14 | Samsung Electronics Co., Ltd. | Extension of physical downlink control channels in a communication system |
| EP3033863B1 (en) * | 2013-08-16 | 2017-10-04 | Telefonaktiebolaget LM Ericsson (publ) | Maintaining phase coherence for frequency offset estimation |
| WO2016021949A1 (ko) * | 2014-08-07 | 2016-02-11 | 엘지전자(주) | 무선 통신 시스템에서 데이터를 송수신하기 위한 방법 및 이를 위한 장치 |
| US10680771B2 (en) * | 2014-08-28 | 2020-06-09 | Qualcomm Incorporated | Reference signal transmission and averaging for wireless communications |
| US10243713B2 (en) * | 2015-03-13 | 2019-03-26 | Qualcomm Incorporated | DMRS based DL for low latency |
| US11202183B2 (en) * | 2015-06-25 | 2021-12-14 | Qualcomm Incorporated | Retuning for enhanced machine type communication |
| US10841044B2 (en) * | 2015-09-22 | 2020-11-17 | Lg Electronics Inc. | Method for skipping an UL transmission in a wireless communication system and device therefor |
| EP3372034B1 (en) * | 2015-11-03 | 2020-12-02 | Telefonaktiebolaget LM Ericsson (publ) | Methods and apparatus for scheduling in uplink |
| KR101932472B1 (ko) * | 2015-11-04 | 2018-12-26 | 엘지전자 주식회사 | 무선통신 시스템에서 harq 전송을 수행하는 방법 및 그 장치 |
| CN108141854B (zh) * | 2016-01-20 | 2022-06-03 | 日本电气株式会社 | 用于传输参考信号的方法和装置 |
| JP6795252B2 (ja) * | 2016-01-29 | 2020-12-02 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 参照信号伝送方法、端末デバイス、ネットワークデバイス、プログラム、およびシステム |
| KR102590871B1 (ko) * | 2016-02-02 | 2023-10-19 | 닛본 덴끼 가부시끼가이샤 | 무선 통신 시스템에서 짧은 전송 시간 간격에 의거하는 통신을 위한 방법 및 장치 |
| EP3905821B1 (en) * | 2016-02-03 | 2025-09-03 | Sony Group Corporation | Terminal device, base station device, and communication method |
| WO2017138794A2 (en) | 2016-02-11 | 2017-08-17 | Lg Electronics Inc. | Method and apparatus for sharing demodulation reference signal for short tti in wireless communication system |
| US10721044B2 (en) * | 2016-03-15 | 2020-07-21 | Qualcomm Incorporated | Downlink control and retransmission indicator channel for relaxing ACK processing time constraints |
| CN113507351B (zh) * | 2016-03-30 | 2023-12-26 | 松下电器(美国)知识产权公司 | 无线通信设备和无线通信方法 |
| JP6435007B2 (ja) * | 2016-04-01 | 2018-12-05 | 華碩電腦股▲ふん▼有限公司 | ワイヤレス通信システムにおける設定されたリソースを使用して送信を改善する方法及び装置 |
| US10798693B2 (en) * | 2016-04-01 | 2020-10-06 | Nokia Technologies Oy | Method for confirming uplink semi-persistent scheduling deactivation and terminal device |
| US10602489B2 (en) * | 2016-04-01 | 2020-03-24 | Qualcomm Incorporated | Self-contained uplink for reduced duration transmission time interval |
| US11431460B2 (en) | 2016-05-04 | 2022-08-30 | Kt Corporation | Method and apparatus for transmitting and receiving control information and data in frame structure of short transmission time interval |
| US10757687B2 (en) * | 2016-05-12 | 2020-08-25 | Qualcomm Incorporated | Techniques for communicating feedback in low latency wireless communications |
| TWI663863B (zh) * | 2016-08-10 | 2019-06-21 | 諾基亞科技公司 | 用於上行鏈路短傳輸時間區間傳輸之傳訊技術與相關聯方法、裝置、電腦程式産品及電腦可讀媒體 |
| CN106788930B (zh) * | 2016-09-30 | 2019-07-12 | 展讯通信(上海)有限公司 | sTTI内解调参考信号的传输、接收方法和基站、用户设备 |
| CN112702099B (zh) * | 2016-09-30 | 2023-01-06 | 华为技术有限公司 | 一种速率匹配方法、装置、网络设备及存储介质 |
| RU2719350C1 (ru) * | 2016-11-04 | 2020-04-17 | Телефонактиеболагет Лм Эрикссон (Пабл) | Сигнализация о конфигурации опорного сигнала демодуляции для передач в коротком tti восходящей линии связи |
| JP7022744B2 (ja) * | 2016-11-04 | 2022-02-18 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | ショート物理下りリンク制御チャネル(sPDCCH)のマッピング設計 |
| WO2018088953A1 (en) * | 2016-11-14 | 2018-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Ue emission control parameter adaption under overlapping ttis |
| FI3646502T3 (fi) * | 2017-08-10 | 2025-09-03 | Beijing Xiaomi Mobile Software Co Ltd | Uplink-ohjaustietojen multipleksointi |
| US10855421B2 (en) * | 2017-08-10 | 2020-12-01 | Qualcomm Incorporated | Configuration of sounding reference signal resources in an uplink transmission time interval |
-
2018
- 2018-11-07 US US16/183,637 patent/US11303404B2/en active Active
- 2018-11-08 JP JP2020526090A patent/JP7264893B2/ja active Active
- 2018-11-08 KR KR1020207013583A patent/KR102844536B1/ko active Active
- 2018-11-08 CN CN201880072912.6A patent/CN111344984B/zh active Active
- 2018-11-08 SG SG11202002997PA patent/SG11202002997PA/en unknown
- 2018-11-08 EP EP18807533.7A patent/EP3711238A1/en active Pending
- 2018-11-08 BR BR112020009297-5A patent/BR112020009297A2/pt unknown
- 2018-11-08 WO PCT/US2018/059777 patent/WO2019099271A1/en not_active Ceased
- 2018-11-09 TW TW107139859A patent/TWI805643B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019022081A (ja) | 2017-07-18 | 2019-02-07 | シャープ株式会社 | 端末装置、基地局装置、および、通信方法 |
Non-Patent Citations (3)
| Title |
|---|
| Intel Corporation,Uplink URLLC Transmission without Grant [online],3GPP TSG RAN WG1 adhoc_NR_AH_1701 R1-1700375,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_AH/NR_AH_1701/Docs/R1-1700375.zip>,2017年01月10日 |
| LG Electronics,Consideration on DL DMRS for sTTI [online],3GPP TSG RAN WG1 #90b R1-1717257,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_90b/Docs/R1-1717257.zip>,2017年09月30日 |
| Nokia, Nokia Shanghai Bell,UL DMRS Design for sTTI [online],3GPP TSG RAN WG1 #90b R1-1717239,Internet<URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_90b/Docs/R1-1717239.zip>,2017年09月29日 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3711238A1 (en) | 2020-09-23 |
| SG11202002997PA (en) | 2020-05-28 |
| US20190149288A1 (en) | 2019-05-16 |
| CN111344984B (zh) | 2023-06-06 |
| KR102844536B1 (ko) | 2025-08-08 |
| TW201924270A (zh) | 2019-06-16 |
| CN111344984A (zh) | 2020-06-26 |
| BR112020009297A2 (pt) | 2020-10-27 |
| JP2021503218A (ja) | 2021-02-04 |
| KR20200087150A (ko) | 2020-07-20 |
| TWI805643B (zh) | 2023-06-21 |
| WO2019099271A1 (en) | 2019-05-23 |
| US11303404B2 (en) | 2022-04-12 |
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