BR112023019482A2 - Sistemas e métodos para transmissão de sinal de referência de sondagem - Google Patents
Sistemas e métodos para transmissão de sinal de referência de sondagemInfo
- Publication number
- BR112023019482A2 BR112023019482A2 BR112023019482A BR112023019482A BR112023019482A2 BR 112023019482 A2 BR112023019482 A2 BR 112023019482A2 BR 112023019482 A BR112023019482 A BR 112023019482A BR 112023019482 A BR112023019482 A BR 112023019482A BR 112023019482 A2 BR112023019482 A2 BR 112023019482A2
- Authority
- BR
- Brazil
- Prior art keywords
- systems
- methods
- reference signal
- prolling
- signal transmission
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000008054 signal transmission Effects 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 1
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
- 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
- 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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
-
- 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), 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
- H04L5/0058—Allocation criteria
- H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0092—Indication of how the channel is divided
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
sistemas e métodos para transmissão de sinal de referência de sondagem. são apresentados sistemas e métodos para transmissão de sinal de referência de sondagem (srs). um dispositivo de comunicação sem fio pode receber informação de configuração para transmissão de srs de um nó de comunicação sem fio. o dispositivo de comunicação sem fio pode transmitir um srs para o nó de comunicação sem fio de acordo com a informação de configuração.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2021/082041 WO2022198373A1 (en) | 2021-03-22 | 2021-03-22 | Systems and methods for sounding reference signal transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023019482A2 true BR112023019482A2 (pt) | 2023-12-05 |
Family
ID=83395006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023019482A BR112023019482A2 (pt) | 2021-03-22 | 2021-03-22 | Sistemas e métodos para transmissão de sinal de referência de sondagem |
Country Status (7)
Country | Link |
---|---|
US (1) | US20240022379A1 (pt) |
EP (1) | EP4295628A1 (pt) |
JP (1) | JP2024513741A (pt) |
KR (1) | KR20230169101A (pt) |
CN (1) | CN117063570A (pt) |
BR (1) | BR112023019482A2 (pt) |
WO (1) | WO2022198373A1 (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115707361A (zh) * | 2021-05-21 | 2023-02-17 | 中兴通讯股份有限公司 | 参考信号传输技术 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109104266A (zh) * | 2007-08-08 | 2018-12-28 | Lm爱立信电话有限公司 | 用于在无线通信网络中配置探测信号的方法和装置 |
EP3605919B1 (en) * | 2017-03-22 | 2021-12-22 | LG Electronics Inc. | Method for receiving control information for srs transmission in wireless communication system, and user equipment therefor |
KR102270085B1 (ko) * | 2017-05-01 | 2021-06-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 단말의 사운딩 방법 및 이를 위한 장치 |
CN111586877A (zh) * | 2018-02-13 | 2020-08-25 | 上海朗帛通信技术有限公司 | 一种用于无线通信的通信节点中的方法和装置 |
WO2020197335A1 (ko) * | 2019-03-28 | 2020-10-01 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송수신 방법 및 장치 |
-
2021
- 2021-03-22 WO PCT/CN2021/082041 patent/WO2022198373A1/en active Application Filing
- 2021-03-22 BR BR112023019482A patent/BR112023019482A2/pt unknown
- 2021-03-22 JP JP2023558182A patent/JP2024513741A/ja active Pending
- 2021-03-22 EP EP21932008.2A patent/EP4295628A1/en active Pending
- 2021-03-22 CN CN202180096206.7A patent/CN117063570A/zh active Pending
- 2021-03-22 KR KR1020237032646A patent/KR20230169101A/ko active Search and Examination
-
2023
- 2023-09-19 US US18/470,170 patent/US20240022379A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20240022379A1 (en) | 2024-01-18 |
CN117063570A (zh) | 2023-11-14 |
KR20230169101A (ko) | 2023-12-15 |
JP2024513741A (ja) | 2024-03-27 |
WO2022198373A1 (en) | 2022-09-29 |
EP4295628A1 (en) | 2023-12-27 |
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