BR112023000445A2 - Método de transmissão de ppdu e aparelho relacionado - Google Patents
Método de transmissão de ppdu e aparelho relacionadoInfo
- Publication number
- BR112023000445A2 BR112023000445A2 BR112023000445A BR112023000445A BR112023000445A2 BR 112023000445 A2 BR112023000445 A2 BR 112023000445A2 BR 112023000445 A BR112023000445 A BR 112023000445A BR 112023000445 A BR112023000445 A BR 112023000445A BR 112023000445 A2 BR112023000445 A2 BR 112023000445A2
- Authority
- BR
- Brazil
- Prior art keywords
- ltf sequence
- ppdu
- transmission method
- bandwidth
- related apparatus
- 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
-
- 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
- H04L27/2603—Signal structure ensuring backward compatibility with legacy system
-
- 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
- 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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- 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
- H04L5/0094—Indication of how sub-channels of the path are allocated
-
- 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
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
MÉTODO DE TRANSMISSÃO DE PPDU E APARELHO RELACIONADO. O método inclui: um primeiro dispositivo de comunicação gera e envia uma PPDU através de uma primeira largura de banda. A primeira largura de banda é maior ou igual a 80 MHz. Correspondentemente, um segundo dispositivo de comunicação analisa a PPDU recebida para obter uma sequência de LTF incluída na PPDU. A sequência de LTF é gerada com base em uma primeira sequência de LTF. A primeira sequência de LTF não é uma sequência de LTF de alta eficiência. De acordo com as modalidades deste pedido, uma sequência de LTF aplicável a estimativa de canal pode ser projetada para uma largura de banda maior. Isso fornece uma base para estimativa de canal subsequente.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010664650.1A CN113923082B (zh) | 2020-07-10 | 2020-07-10 | 传输ppdu的方法及相关装置 |
PCT/CN2021/105105 WO2022007870A1 (zh) | 2020-07-10 | 2021-07-08 | 传输ppdu的方法及相关装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023000445A2 true BR112023000445A2 (pt) | 2023-03-28 |
Family
ID=79232275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023000445A BR112023000445A2 (pt) | 2020-07-10 | 2021-07-08 | Método de transmissão de ppdu e aparelho relacionado |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4167534A4 (pt) |
CN (1) | CN113923082B (pt) |
BR (1) | BR112023000445A2 (pt) |
WO (1) | WO2022007870A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023222065A1 (en) * | 2022-05-19 | 2023-11-23 | Mediatek Inc. | Wide bandwidth resource unit tone plan designs for next-generation wlan |
CN117528662A (zh) * | 2022-07-29 | 2024-02-06 | 华为技术有限公司 | 一种数据传输方法和通信设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106464630B (zh) * | 2014-06-30 | 2019-11-29 | 华为技术有限公司 | 训练序列生成装置、设备及方法 |
CN113162746A (zh) * | 2015-08-26 | 2021-07-23 | 华为技术有限公司 | 传输he-ltf序列的方法和装置 |
US20190288895A1 (en) * | 2018-03-16 | 2019-09-19 | Qualcomm Incorporated | Wireless communication via a large bandwidth channel |
CN110768757A (zh) * | 2018-07-25 | 2020-02-07 | 华为技术有限公司 | 资源单元指示方法、装置及存储介质 |
CN110876200B (zh) * | 2018-09-04 | 2023-04-18 | 华为技术有限公司 | 一种传输数据的方法和装置 |
US11582080B2 (en) * | 2018-09-07 | 2023-02-14 | Lg Electronics Inc. | Method and device for applying optimized phase rotation in WLAN environment including wireless devices having mutually different maximum transmittable RF bandwidths |
US11979871B2 (en) * | 2018-11-06 | 2024-05-07 | Lg Electronics Inc. | Method and device for transmitting EHT PPDU in wireless LAN system |
US20220021569A1 (en) * | 2018-11-29 | 2022-01-20 | Lg Electronics Inc. | Method and device for transmitting eht ppdu in wireless lan system |
CN112821998A (zh) * | 2019-11-15 | 2021-05-18 | 华为技术有限公司 | 传输物理层协议数据单元的方法和装置 |
-
2020
- 2020-07-10 CN CN202010664650.1A patent/CN113923082B/zh active Active
-
2021
- 2021-07-08 BR BR112023000445A patent/BR112023000445A2/pt unknown
- 2021-07-08 WO PCT/CN2021/105105 patent/WO2022007870A1/zh unknown
- 2021-07-08 EP EP21838819.7A patent/EP4167534A4/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4167534A4 (en) | 2023-12-13 |
CN113923082A (zh) | 2022-01-11 |
CN113923082B (zh) | 2023-03-10 |
WO2022007870A1 (zh) | 2022-01-13 |
EP4167534A1 (en) | 2023-04-19 |
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