MX2020003750A - Aspectos de se?alizacion para indicacion de puertos de se?al de referencia de modulacion cargada (dmrs) co-programados en multiple entrada, multiple salida de multiples usuarios (mu-mimo). - Google Patents
Aspectos de se?alizacion para indicacion de puertos de se?al de referencia de modulacion cargada (dmrs) co-programados en multiple entrada, multiple salida de multiples usuarios (mu-mimo).Info
- Publication number
- MX2020003750A MX2020003750A MX2020003750A MX2020003750A MX2020003750A MX 2020003750 A MX2020003750 A MX 2020003750A MX 2020003750 A MX2020003750 A MX 2020003750A MX 2020003750 A MX2020003750 A MX 2020003750A MX 2020003750 A MX2020003750 A MX 2020003750A
- Authority
- MX
- Mexico
- Prior art keywords
- ports
- reception
- dmrs
- mimo
- programmed
- Prior art date
Links
- 230000011664 signaling Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 238000013507 mapping Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
-
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/12—Generation of orthogonal codes
-
- 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
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- 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
- H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
- H04L5/0092—Indication of how the channel is divided
-
- 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
- H04L5/023—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
- H04L5/026—Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA] using code division
-
- 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
- H04L5/10—Channels characterised by the type of signal the signals being represented by different frequencies with dynamo-electric generation of carriers; with mechanical filters or demodulators
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
La presente descripción se refiere a una terminal móvil, una estación base, un método para trasmisión/recepción de datos por una terminal móvil, y un método para tratar recepción/transmisión de datos por una estación base; la terminal móvil comprende circuitería que, en operación, recibe un parámetro que define una configuración para asignar a puertos recursos respectivos para transportar señales de referencia, los recursos que son agrupados en una pluralidad de grupos de multiplexión por división de código, CDM, y recibe información de control que indica uno del conjunto de combinaciones de asignación de capa a puerto que se va a aplicar para disponer señales de referencia en puertos de al menos un grupo de CDM para transmisión y/o recepción de datos, en donde la información de control indica un información de co-programación para el al menos una y/o al menos un grupo de CDM diferente de la pluralidad de grupos de CDM para la misma transmisión y/o recepción de datos.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17194653.6A EP3468061A1 (en) | 2017-10-03 | 2017-10-03 | Signaling aspects for indication of co-scheduled dmrs ports in mu-mimo |
| PCT/EP2018/075011 WO2019068449A1 (en) | 2017-10-03 | 2018-09-17 | SIGNALING ASPECTS FOR THE INDICATION OF CO-ORDERED DMRS PORTS IN MU-MIMO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2020003750A true MX2020003750A (es) | 2020-08-03 |
Family
ID=60051351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2020003750A MX2020003750A (es) | 2017-10-03 | 2018-09-17 | Aspectos de se?alizacion para indicacion de puertos de se?al de referencia de modulacion cargada (dmrs) co-programados en multiple entrada, multiple salida de multiples usuarios (mu-mimo). |
Country Status (12)
| Country | Link |
|---|---|
| US (4) | US11349590B2 (es) |
| EP (2) | EP3468061A1 (es) |
| JP (4) | JP7220708B2 (es) |
| KR (2) | KR20200064108A (es) |
| CN (2) | CN115549737B (es) |
| BR (1) | BR112020006086A2 (es) |
| CA (1) | CA3076031A1 (es) |
| CO (1) | CO2020003728A2 (es) |
| MX (1) | MX2020003750A (es) |
| MY (1) | MY203479A (es) |
| RU (1) | RU2767768C2 (es) |
| WO (1) | WO2019068449A1 (es) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474741B (zh) * | 2018-05-11 | 2021-01-15 | 华为技术有限公司 | 一种通信方法及装置 |
| US10951282B2 (en) * | 2019-02-15 | 2021-03-16 | At&T Intellectual Property I, L.P. | Facilitating selection of demodulation reference signal ports in advanced networks |
| WO2020250324A1 (ja) * | 2019-06-11 | 2020-12-17 | 株式会社Nttドコモ | 端末及び無線通信方法 |
| CN112104444B (zh) * | 2019-06-17 | 2022-04-08 | 中国移动通信有限公司研究院 | 参考信号的发送方法、终端及网络侧设备 |
| CN114826527A (zh) | 2019-07-30 | 2022-07-29 | 华为技术有限公司 | 一种dmrs端口指示方法及装置 |
| WO2021024329A1 (ja) * | 2019-08-02 | 2021-02-11 | 株式会社Nttドコモ | 端末及び無線通信方法 |
| CN114762435B (zh) * | 2019-10-04 | 2025-10-03 | Lg电子株式会社 | 在无线通信系统中发送和接收信号的方法及支持其的装置 |
| KR102837437B1 (ko) | 2019-11-08 | 2025-07-22 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 다수의 전송 포인트에서 위상 추적 기준 신호를 결정 |
| US12323355B2 (en) * | 2020-04-10 | 2025-06-03 | Qualcomm Incorporated | Demodulation reference signal design for large sub-carrier spacing |
| CN114071723B (zh) * | 2020-07-30 | 2025-01-17 | 华为技术有限公司 | 一种通信方法及装置 |
| CN111934729B (zh) * | 2020-08-07 | 2024-10-25 | 中兴通讯股份有限公司 | 一种上行元素发送功率确定方法、装置、设备和存储介质 |
| EP4207896A4 (en) * | 2020-08-31 | 2023-11-01 | Huawei Technologies Co., Ltd. | SIGNAL TRANSMISSION METHOD AND RELATED APPARATUS |
| WO2022077471A1 (en) * | 2020-10-16 | 2022-04-21 | Apple Inc. | Adaptive applications of orthogonal cover codes on resource elements for wireless communication systems |
| CN115189835B (zh) * | 2021-04-02 | 2024-08-23 | 大唐移动通信设备有限公司 | 信息配置方法、装置、网络设备及终端设备 |
| CN115883043B (zh) * | 2021-09-30 | 2025-10-31 | 维沃移动通信有限公司 | 通信指示的方法、终端及网络侧设备 |
| CN116506952A (zh) * | 2022-01-25 | 2023-07-28 | 维沃移动通信有限公司 | Dmrs生成方法、终端及网络侧设备 |
| CN118679817A (zh) * | 2022-01-28 | 2024-09-20 | 中兴通讯股份有限公司 | 用于针对无线通信的参考信令的系统和方法 |
| CN116846523A (zh) * | 2022-03-24 | 2023-10-03 | 维沃移动通信有限公司 | Dmrs传输方法、装置及相关设备 |
| US12506642B2 (en) * | 2022-04-06 | 2025-12-23 | Tejas Networks Limited | Channel estimation, throughput and fairness for multi-user, multipleinput, multiple-output (MU-MIMO) systems through dynamic port allocation |
| US20230353315A1 (en) * | 2022-04-29 | 2023-11-02 | Qualcomm Incorporated | Demodulation reference signal resource allocation |
| WO2024031437A1 (en) * | 2022-08-10 | 2024-02-15 | Apple Inc. | Methods and apparatus to support more dmrs ports for cp-ofdm waveform |
| CN117811710A (zh) * | 2022-09-30 | 2024-04-02 | 华为技术有限公司 | 一种参考信号端口指示方法及装置 |
| US20240121045A1 (en) * | 2022-10-11 | 2024-04-11 | Qualcomm Incorporated | Multi-user scheduling indication for demodulation reference signals |
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| JP4940867B2 (ja) * | 2006-09-29 | 2012-05-30 | 日本電気株式会社 | 移動通信システムにおける制御信号およびリファレンス信号の多重方法、リソース割当方法および基地局 |
| CN101931485B (zh) * | 2009-06-19 | 2014-02-12 | 北京三星通信技术研究有限公司 | 一种专用参考信号生成方法和装置 |
| JP5598544B2 (ja) * | 2009-10-29 | 2014-10-01 | 日本電気株式会社 | ダウンリンクmimo用ダウンリンク制御シグナリング |
| MA33907B1 (fr) * | 2010-01-20 | 2013-01-02 | Ericsson Telefon Ab L M | Procédé de mappage de ports d'antenne et dispositif pour signaux de reference de demodulation |
| KR101971962B1 (ko) * | 2010-01-22 | 2019-08-16 | 엘지전자 주식회사 | 다중입출력 무선 통신 시스템에서 하향링크 제어정보를 제공하는 방법 및 장치 |
| KR101688551B1 (ko) * | 2010-02-11 | 2016-12-22 | 삼성전자주식회사 | 무선 통신 시스템에서 사용자에 특정한 dmrs 안테나 포트를 지시하는 방법 |
| CN102088429B (zh) * | 2010-02-11 | 2013-09-18 | 电信科学技术研究院 | 一种解调参考符号端口映射的方法及设备 |
| US9130719B2 (en) * | 2010-02-11 | 2015-09-08 | Samsung Electronics Co., Ltd | Method for indicating a DM-RS antenna port in a wireless communication system |
| CN102158319B (zh) * | 2010-02-12 | 2015-12-16 | 中兴通讯股份有限公司 | 一种基于混合复用解调参考符号的预编码方法及装置 |
| WO2011134107A1 (en) * | 2010-04-30 | 2011-11-03 | Telefonaktiebolaget L M Ericsson (Publ) | Control signaling design for lte-a downlink transmission mode |
| WO2013020565A1 (en) * | 2011-08-05 | 2013-02-14 | Telefonaktiebolaget L M Ericsson (Publ) | Reference signal generation technique |
| WO2013025486A2 (en) | 2011-08-12 | 2013-02-21 | Interdigital Patent Holdings, Inc. | Method and apparatus for multiple-input multiple-output operation |
| HK1201657A1 (en) * | 2012-01-27 | 2015-09-04 | Interdigital Patent Holdings, Inc. | Systems and/or methods for providing epdcch in a multiple carrier based and/or quasi-collated network |
| CN104205685B (zh) * | 2012-03-22 | 2017-08-08 | Lg 电子株式会社 | 在无线通信系统中接收控制信息的方法和设备 |
| EP2884677B1 (en) * | 2012-08-10 | 2020-04-15 | LG Electronics Inc. | Method and apparatus for receiving control information in wireless communication system |
| US9554381B2 (en) * | 2012-09-24 | 2017-01-24 | Lg Electronics Inc. | Method and apparatus for transmitting or receiving an additional demodulation reference signal based on a channel state information reference signal resource pattern |
| EP2995035A2 (en) * | 2013-05-08 | 2016-03-16 | Interdigital Patent Holdings, Inc. | Methods, systems and apparatuses for network assisted interference cancellation and/or suppression (naics) in long term evolution (lte) systems |
| JP5583827B1 (ja) | 2013-07-31 | 2014-09-03 | ダンロップスポーツ株式会社 | ゴルフクラブヘッド |
| WO2016108665A1 (ko) | 2014-12-31 | 2016-07-07 | 엘지전자(주) | 무선 통신 시스템에서 자원을 할당하기 위한 방법 및 이를 위한 장치 |
| WO2016127309A1 (en) | 2015-02-10 | 2016-08-18 | Qualcomm Incorporated | Dmrs enhancement for higher order mu-mimo |
| PL3455992T3 (pl) * | 2016-05-13 | 2022-09-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Mechanizmy zmniejszonej gęstości CSI-RS |
| WO2018027908A1 (en) * | 2016-08-12 | 2018-02-15 | Qualcomm Incorporated | Dynamic multi-beam transmission for new radio technology multiple-input multiple-output |
-
2017
- 2017-10-03 EP EP17194653.6A patent/EP3468061A1/en not_active Withdrawn
-
2018
- 2018-09-17 CN CN202211108151.XA patent/CN115549737B/zh active Active
- 2018-09-17 KR KR1020207012325A patent/KR20200064108A/ko not_active Ceased
- 2018-09-17 CA CA3076031A patent/CA3076031A1/en active Pending
- 2018-09-17 MY MYPI2020001338A patent/MY203479A/en unknown
- 2018-09-17 CN CN201880064559.7A patent/CN111183594B/zh active Active
- 2018-09-17 EP EP18765924.8A patent/EP3692644A1/en active Pending
- 2018-09-17 WO PCT/EP2018/075011 patent/WO2019068449A1/en not_active Ceased
- 2018-09-17 RU RU2020112051A patent/RU2767768C2/ru active
- 2018-09-17 KR KR1020257004381A patent/KR20250023608A/ko active Pending
- 2018-09-17 JP JP2020518662A patent/JP7220708B2/ja active Active
- 2018-09-17 MX MX2020003750A patent/MX2020003750A/es unknown
- 2018-09-17 BR BR112020006086-0A patent/BR112020006086A2/pt unknown
-
2020
- 2020-03-27 CO CONC2020/0003728A patent/CO2020003728A2/es unknown
- 2020-03-30 US US16/834,240 patent/US11349590B2/en active Active
-
2022
- 2022-04-15 US US17/722,208 patent/US11742975B2/en active Active
-
2023
- 2023-01-31 JP JP2023013173A patent/JP7481514B2/ja active Active
- 2023-07-11 US US18/350,624 patent/US12081318B2/en active Active
-
2024
- 2024-04-25 JP JP2024071335A patent/JP7693896B2/ja active Active
- 2024-08-01 US US18/792,327 patent/US20240396658A1/en active Pending
-
2025
- 2025-06-05 JP JP2025093994A patent/JP2025131739A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| MY203479A (en) | 2024-06-28 |
| CO2020003728A2 (es) | 2020-04-13 |
| EP3468061A1 (en) | 2019-04-10 |
| US12081318B2 (en) | 2024-09-03 |
| US20200228225A1 (en) | 2020-07-16 |
| JP2020536438A (ja) | 2020-12-10 |
| JP2024099728A (ja) | 2024-07-25 |
| CN115549737B (zh) | 2024-11-01 |
| US20220239400A1 (en) | 2022-07-28 |
| RU2767768C2 (ru) | 2022-03-21 |
| JP7481514B2 (ja) | 2024-05-10 |
| EP3692644A1 (en) | 2020-08-12 |
| US20240396658A1 (en) | 2024-11-28 |
| US11742975B2 (en) | 2023-08-29 |
| RU2020112051A (ru) | 2021-11-08 |
| US11349590B2 (en) | 2022-05-31 |
| CA3076031A1 (en) | 2019-04-11 |
| CN111183594A (zh) | 2020-05-19 |
| KR20200064108A (ko) | 2020-06-05 |
| JP2023061991A (ja) | 2023-05-02 |
| CN111183594B (zh) | 2022-09-30 |
| JP7693896B2 (ja) | 2025-06-17 |
| BR112020006086A2 (pt) | 2020-09-29 |
| WO2019068449A1 (en) | 2019-04-11 |
| CN115549737A (zh) | 2022-12-30 |
| JP7220708B2 (ja) | 2023-02-10 |
| US20230353270A1 (en) | 2023-11-02 |
| RU2020112051A3 (es) | 2021-11-08 |
| JP2025131739A (ja) | 2025-09-09 |
| KR20250023608A (ko) | 2025-02-18 |
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