CA3069757A1 - Methods and apparatus related to demodulation reference signal design and related signaling - Google Patents
Methods and apparatus related to demodulation reference signal design and related signaling Download PDFInfo
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- CA3069757A1 CA3069757A1 CA3069757A CA3069757A CA3069757A1 CA 3069757 A1 CA3069757 A1 CA 3069757A1 CA 3069757 A CA3069757 A CA 3069757A CA 3069757 A CA3069757 A CA 3069757A CA 3069757 A1 CA3069757 A1 CA 3069757A1
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- 238000000034 method Methods 0.000 title claims abstract description 66
- 230000011664 signaling Effects 0.000 title claims description 28
- 238000013461 design Methods 0.000 title description 10
- 238000004891 communication Methods 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 description 55
- 238000012545 processing Methods 0.000 description 32
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Classifications
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- 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
- 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
- H04L5/0012—Hopping in multicarrier systems
-
- 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
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762544705P | 2017-08-11 | 2017-08-11 | |
| US62/544,705 | 2017-08-11 | ||
| US16/044,385 US11212053B2 (en) | 2017-08-11 | 2018-07-24 | Methods and apparatus related to demodulation reference signal design and related signaling |
| US16/044,385 | 2018-07-24 | ||
| PCT/US2018/043732 WO2019032296A1 (en) | 2017-08-11 | 2018-07-25 | METHODS AND APPARATUS RELATED TO THE DESIGN OF A DEMODULATION REFERENCE SIGNAL AND ASSOCIATED SIGNALING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3069757A1 true CA3069757A1 (en) | 2019-02-14 |
Family
ID=63294436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3069757A Pending CA3069757A1 (en) | 2017-08-11 | 2018-07-25 | Methods and apparatus related to demodulation reference signal design and related signaling |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US11212053B2 (enExample) |
| EP (1) | EP3665830B1 (enExample) |
| JP (1) | JP7233412B2 (enExample) |
| KR (1) | KR102427126B1 (enExample) |
| CN (1) | CN111034099B (enExample) |
| CA (1) | CA3069757A1 (enExample) |
| TW (1) | TWI770242B (enExample) |
| WO (1) | WO2019032296A1 (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10616914B2 (en) * | 2017-01-06 | 2020-04-07 | Qualcomm Incorporated | Unicast data transmission on a downlink common burst of a slot using mini-slots |
| US11153900B2 (en) * | 2017-08-04 | 2021-10-19 | Lg Electronics Inc. | Method and apparatus for transmitting and receiving reference signals in a wireless communication system |
| US11212053B2 (en) | 2017-08-11 | 2021-12-28 | Qualcomm Incorporated | Methods and apparatus related to demodulation reference signal design and related signaling |
| CN109842432B (zh) * | 2017-11-17 | 2021-02-12 | 华为技术有限公司 | 跳频处理方法及设备 |
| US10897755B2 (en) * | 2017-12-22 | 2021-01-19 | Samsung Electronics Co., Ltd | Method and apparatus for configuring demodulation reference signal information in wireless cellular communication system |
| KR20190076810A (ko) | 2017-12-22 | 2019-07-02 | 삼성전자주식회사 | 무선 셀룰라 통신 시스템에서 dmrs 정보 설정 방법 및 장치 |
| CN111971940B (zh) * | 2018-03-30 | 2023-07-18 | 株式会社Ntt都科摩 | 终端、基站以及通信方法 |
| CN113348643B (zh) * | 2019-01-23 | 2024-07-19 | 苹果公司 | 用于使能l1 cli测量和报告的数据信道映射类型和dm-rs配置 |
| EP3881482B1 (en) | 2019-02-15 | 2025-07-23 | Telefonaktiebolaget LM Ericsson (publ.) | Terminal device, network device and methods therein |
| WO2020167082A1 (ko) * | 2019-02-15 | 2020-08-20 | 엘지전자 주식회사 | 무선통신시스템에서 사이드 링크 단말이 신호를 수신하는 방법 및 장치 |
| ES2925067T3 (es) * | 2019-03-22 | 2022-10-13 | Asustek Comp Inc | Procedimiento y aparato para la selección de recursos en la transmisión de enlace lateral en un sistema de comunicación inalámbrica |
| US11522661B2 (en) * | 2019-04-12 | 2022-12-06 | Qualcomm Incorporated | Reference signal patterns based on relative speed between a transmitter and receiver |
| WO2020220356A1 (zh) * | 2019-04-30 | 2020-11-05 | Oppo广东移动通信有限公司 | 一种dmrs配置方法、用户设备 |
| EP3734887A1 (en) * | 2019-05-02 | 2020-11-04 | Panasonic Intellectual Property Corporation of America | User equipment and base station performing transmission and reception operations |
| EP4211853A1 (en) * | 2020-09-10 | 2023-07-19 | Qualcomm Incorporated | Method and apparatus for assigning time domain resources to sets of one or more contiguous ofdm symbols |
| US12245228B2 (en) | 2021-12-08 | 2025-03-04 | Qualcomm Incorporated | Semi-persistent scheduling and configured grants configuring bursts of multiple transmission opportunities |
| US12047215B2 (en) * | 2021-12-08 | 2024-07-23 | Qualcomm Incorporated | Techniques for demodulation reference signaling for multi-channel semi- persistent scheduling |
| US12408207B2 (en) | 2022-06-20 | 2025-09-02 | Qualcomm Incorporated | Demodulation reference signal configuration for uplink messages |
| US12438665B2 (en) | 2022-07-13 | 2025-10-07 | Dell Products L.P. | Dynamic additional demodulation reference signal configuration |
| US12323356B2 (en) | 2022-07-13 | 2025-06-03 | Dell Products L.P. | Dynamic additional demodulation reference signal configuration |
| US20240205864A1 (en) * | 2022-12-19 | 2024-06-20 | Dell Products L.P. | Dynamic additional demodulation reference signal configuration |
| US12355702B2 (en) | 2022-12-20 | 2025-07-08 | Dell Products L.P. | Dynamic additional demodulation reference signal configuration |
| US12388496B2 (en) | 2023-03-24 | 2025-08-12 | Samsung Electronics Co., Ltd. | Apparatus and method for allocating resources in time domain |
| WO2025208629A1 (en) * | 2024-04-05 | 2025-10-09 | Google Llc | Method and apparatus for communicating a physical reader-to-device channel in a wireless communication system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3261265A1 (en) | 2011-08-12 | 2017-12-27 | InterDigital Patent Holdings, Inc. | Method and apparatus for multiple-input multiple-output operation |
| WO2013077657A1 (ko) * | 2011-11-23 | 2013-05-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 하향링크 제어 채널을 송수신하는 방법 및 장치 |
| WO2014010995A1 (ko) | 2012-07-12 | 2014-01-16 | 엘지전자 주식회사 | D2d(device to device) 통신을 위한 제어 신호를 전송하기 위한 방법 및 이를 위한 장치 |
| WO2014137197A2 (ko) * | 2013-03-08 | 2014-09-12 | 인텔렉추얼디스커버리 주식회사 | 뉴 캐리어 타입인 캐리어에서 복조참조신호를 전송 및 수신하는 방법과 장치 |
| US10135596B2 (en) * | 2016-01-20 | 2018-11-20 | Qualcomm Incorporated | Narrow band ACK / NACK transmissions |
| US10484989B2 (en) | 2016-01-22 | 2019-11-19 | Electronics And Telecommunications Research Institute | Method and apparatus for receiving or transmitting data |
| WO2017130993A1 (ja) | 2016-01-27 | 2017-08-03 | 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 |
| MX2018012812A (es) * | 2016-04-22 | 2019-03-11 | Ericsson Telefon Ab L M | Nodo de red de radio, dispositivo inalambrico y metodos para la configuracion de la señal de referencia. |
| KR101971972B1 (ko) * | 2017-01-09 | 2019-04-24 | 엘지전자 주식회사 | 무선 통신 시스템에서, 참조 신호를 전송하는 방법 및 이를 위한 장치 |
| US11477773B2 (en) * | 2017-02-03 | 2022-10-18 | Ntt Docomo, Inc. | User terminal, base station, and radio communication method for mapping a demodulation reference signal |
| CN114285714B (zh) | 2017-06-16 | 2024-05-14 | 华为技术有限公司 | 相位跟踪参考信号处理方法与装置 |
| US11646853B2 (en) | 2017-07-13 | 2023-05-09 | Ntt Docomo, Inc. | Transmitting apparatus, receiving apparatus and radio communication method |
| CN109274471B (zh) * | 2017-07-17 | 2024-01-02 | 华为技术有限公司 | 用于传输dmrs的方法和通信设备 |
| CN110266463B (zh) | 2017-07-17 | 2021-09-07 | 华为技术有限公司 | 数据传输方法和终端设备 |
| CN110999183B (zh) * | 2017-08-10 | 2022-10-04 | 夏普株式会社 | UE、gNB、以及由UE和gNB执行的方法 |
| US11212053B2 (en) | 2017-08-11 | 2021-12-28 | Qualcomm Incorporated | Methods and apparatus related to demodulation reference signal design and related signaling |
-
2018
- 2018-07-24 US US16/044,385 patent/US11212053B2/en active Active
- 2018-07-25 KR KR1020207003779A patent/KR102427126B1/ko active Active
- 2018-07-25 EP EP18758782.9A patent/EP3665830B1/en active Active
- 2018-07-25 JP JP2020506764A patent/JP7233412B2/ja active Active
- 2018-07-25 CA CA3069757A patent/CA3069757A1/en active Pending
- 2018-07-25 CN CN201880051037.3A patent/CN111034099B/zh active Active
- 2018-07-25 TW TW107125666A patent/TWI770242B/zh active
- 2018-07-25 WO PCT/US2018/043732 patent/WO2019032296A1/en not_active Ceased
-
2020
- 2020-02-24 US US16/799,713 patent/US11528110B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US11528110B2 (en) | 2022-12-13 |
| TW201911830A (zh) | 2019-03-16 |
| CN111034099A (zh) | 2020-04-17 |
| US20190052420A1 (en) | 2019-02-14 |
| BR112020002268A2 (pt) | 2020-07-28 |
| EP3665830B1 (en) | 2023-08-16 |
| TWI770242B (zh) | 2022-07-11 |
| EP3665830C0 (en) | 2023-08-16 |
| US11212053B2 (en) | 2021-12-28 |
| JP7233412B2 (ja) | 2023-03-06 |
| JP2020530685A (ja) | 2020-10-22 |
| EP3665830A1 (en) | 2020-06-17 |
| CN111034099B (zh) | 2022-04-12 |
| KR20200035044A (ko) | 2020-04-01 |
| US20200195391A1 (en) | 2020-06-18 |
| WO2019032296A1 (en) | 2019-02-14 |
| KR102427126B1 (ko) | 2022-07-28 |
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Legal Events
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| EEER | Examination request |
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