BR112022002408A2 - Técnicas para configuração de padrão no domínio do tempo de sinal de referência de demodulação - Google Patents
Técnicas para configuração de padrão no domínio do tempo de sinal de referência de demodulaçãoInfo
- Publication number
- BR112022002408A2 BR112022002408A2 BR112022002408A BR112022002408A BR112022002408A2 BR 112022002408 A2 BR112022002408 A2 BR 112022002408A2 BR 112022002408 A BR112022002408 A BR 112022002408A BR 112022002408 A BR112022002408 A BR 112022002408A BR 112022002408 A2 BR112022002408 A2 BR 112022002408A2
- Authority
- BR
- Brazil
- Prior art keywords
- time domain
- demodulation reference
- techniques
- reference signal
- pattern setting
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
-
- 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
-
- 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
-
- 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
- H04L5/0091—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
-
- 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
- H04W72/20—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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN201941033074 | 2019-08-16 | ||
| US16/947,683 US11595236B2 (en) | 2019-08-16 | 2020-08-12 | Techniques for demodulation reference signal time domain pattern configuration |
| PCT/US2020/070408 WO2021035241A1 (en) | 2019-08-16 | 2020-08-13 | Techniques for demodulation reference signal time domain pattern configuration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112022002408A2 true BR112022002408A2 (pt) | 2022-04-26 |
Family
ID=74568226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112022002408A BR112022002408A2 (pt) | 2019-08-16 | 2020-08-13 | Técnicas para configuração de padrão no domínio do tempo de sinal de referência de demodulação |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11595236B2 (https=) |
| EP (1) | EP4014450A1 (https=) |
| JP (1) | JP7547463B2 (https=) |
| KR (1) | KR20220047269A (https=) |
| CN (1) | CN114223180B (https=) |
| BR (1) | BR112022002408A2 (https=) |
| PH (1) | PH12022550217A1 (https=) |
| WO (1) | WO2021035241A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11595236B2 (en) * | 2019-08-16 | 2023-02-28 | Qualcomm Incorporated | Techniques for demodulation reference signal time domain pattern configuration |
| CN115190607A (zh) * | 2021-04-02 | 2022-10-14 | 北京紫光展锐通信技术有限公司 | 一种上行信道传输方法及通信装置 |
| US11611459B1 (en) * | 2021-08-25 | 2023-03-21 | Qualcomm Incorporated | Symbol configuration for single-carrier for frequency domain equalization waveform |
| US12388589B2 (en) * | 2022-02-28 | 2025-08-12 | Qualcomm Incorporated | Inter-slot demodulation reference signal patterns |
| WO2023159547A1 (en) * | 2022-02-28 | 2023-08-31 | Qualcomm Incorporated | Parameters for lattice reduction |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018053009A1 (en) | 2016-09-13 | 2018-03-22 | Intel IP Corporation | Reference signals to facilitate communication systems |
| CN111641578B (zh) | 2017-12-04 | 2023-01-24 | Oppo广东移动通信有限公司 | 无线通信的方法、站点以及存储介质 |
| 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 |
| US11025456B2 (en) * | 2018-01-12 | 2021-06-01 | Apple Inc. | Time domain resource allocation for mobile communication |
| BR112020017498A2 (pt) * | 2018-02-28 | 2020-12-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Métodos realizados por um equipamento de usuário e por um nó de rede, equipamento de usuário, e, nó de rede |
| WO2020171677A1 (ko) * | 2019-02-22 | 2020-08-27 | 엘지전자 주식회사 | 무선 통신 시스템에서 무선 신호 송수신 방법 및 장치 |
| US11871243B2 (en) * | 2019-08-16 | 2024-01-09 | Intel Corporation | Spectrum sharing between fifth generation new radio and long term evolution in licensed and unlicensed bands |
| US11595236B2 (en) * | 2019-08-16 | 2023-02-28 | Qualcomm Incorporated | Techniques for demodulation reference signal time domain pattern configuration |
-
2020
- 2020-08-12 US US16/947,683 patent/US11595236B2/en active Active
- 2020-08-13 EP EP20761733.3A patent/EP4014450A1/en active Pending
- 2020-08-13 PH PH1/2022/550217A patent/PH12022550217A1/en unknown
- 2020-08-13 CN CN202080057661.1A patent/CN114223180B/zh active Active
- 2020-08-13 WO PCT/US2020/070408 patent/WO2021035241A1/en not_active Ceased
- 2020-08-13 JP JP2022507838A patent/JP7547463B2/ja active Active
- 2020-08-13 BR BR112022002408A patent/BR112022002408A2/pt unknown
- 2020-08-13 KR KR1020227004486A patent/KR20220047269A/ko active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021035241A1 (en) | 2021-02-25 |
| EP4014450A1 (en) | 2022-06-22 |
| CN114223180B (zh) | 2025-02-14 |
| KR20220047269A (ko) | 2022-04-15 |
| JP7547463B2 (ja) | 2024-09-09 |
| PH12022550217A1 (en) | 2022-12-12 |
| US11595236B2 (en) | 2023-02-28 |
| US20210051052A1 (en) | 2021-02-18 |
| JP2022544200A (ja) | 2022-10-17 |
| CN114223180A (zh) | 2022-03-22 |
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