CN115462013A - 一种用于无线保真Wi-Fi系统的通信方法及装置 - Google Patents
一种用于无线保真Wi-Fi系统的通信方法及装置 Download PDFInfo
- Publication number
- CN115462013A CN115462013A CN202080100343.9A CN202080100343A CN115462013A CN 115462013 A CN115462013 A CN 115462013A CN 202080100343 A CN202080100343 A CN 202080100343A CN 115462013 A CN115462013 A CN 115462013A
- Authority
- CN
- China
- Prior art keywords
- mcs
- symbols
- field
- symbol
- siga
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004891 communication Methods 0.000 title claims abstract description 170
- 238000000034 method Methods 0.000 title claims abstract description 101
- 239000011159 matrix material Substances 0.000 claims description 14
- 238000012549 training Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 description 41
- 230000006870 function Effects 0.000 description 32
- 238000010586 diagram Methods 0.000 description 24
- 230000005540 biological transmission Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 10
- 238000013507 mapping Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 238000010295 mobile communication Methods 0.000 description 9
- 238000012937 correction Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 101100042610 Arabidopsis thaliana SIGB gene Proteins 0.000 description 3
- 241001591005 Siga Species 0.000 description 3
- 101150117326 sigA gene Proteins 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 101100136805 Dictyostelium discoideum pldA gene Proteins 0.000 description 1
- 101100136808 Dictyostelium discoideum pldB gene Proteins 0.000 description 1
- 101100136812 Dictyostelium discoideum pldC gene Proteins 0.000 description 1
- 101100340610 Mus musculus Igdcc3 gene Proteins 0.000 description 1
- 101150012367 PLD1 gene Proteins 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0028—Formatting
- H04L1/0031—Multiple signaling transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/007—Unequal error protection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0086—Unequal error protection
- H04L1/0089—Unequal error protection in payload
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
- H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0098—Unequal error protection
-
- 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
- H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
-
- 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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
本申请提供一种用于无线保真Wi‑Fi系统的通信方法及装置,涉及通信技术领域,能够提高装置对Wi‑Fi帧的解调性能。该用于无线保真Wi‑Fi系统的通信方法,包括:生成包括第一前导码字段的Wi‑Fi帧,第一前导码字段用于指示Wi‑Fi帧中的数据字段中的至少一个符号的调制与编码策略MCS,其中,至少一个符号中的前m个符号的MCS的阶数小于其它符号的MCS的阶数,其中m为大于或等于1的正整数;然后,传送Wi‑Fi帧。
Description
PCT国内申请,说明书已公开。
Claims (24)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2020/121687 WO2022077504A1 (zh) | 2020-10-16 | 2020-10-16 | 一种用于无线保真Wi-Fi系统的通信方法及装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN115462013A true CN115462013A (zh) | 2022-12-09 |
Family
ID=81208912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202080100343.9A Pending CN115462013A (zh) | 2020-10-16 | 2020-10-16 | 一种用于无线保真Wi-Fi系统的通信方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230254061A1 (zh) |
EP (1) | EP4221007A4 (zh) |
CN (1) | CN115462013A (zh) |
WO (1) | WO2022077504A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116781213B (zh) * | 2023-08-17 | 2023-11-07 | 上海朗力半导体有限公司 | 基于索引调制传输的编码调制参数确定方法及服务设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170048034A1 (en) * | 2015-08-10 | 2017-02-16 | Qualcomm Incorporated | Methods and apparatus for he-sigb encoding |
US20170171363A1 (en) * | 2015-12-11 | 2017-06-15 | Marvell World Trade Ltd. | Signal Field Encoding in a High Efficiency Wireless Local Area Network (WLAN) Data Unit |
US20170373901A1 (en) * | 2015-02-02 | 2017-12-28 | Lg Electronics Inc. | Methods and apparatus for transmitting/receiving he-sig b |
WO2019045708A1 (en) * | 2017-08-30 | 2019-03-07 | Intel IP Corporation | METHODS AND SYSTEMS FOR NEW GENERATION WI-FI |
CN111726193A (zh) * | 2019-03-18 | 2020-09-29 | 华为技术有限公司 | 信息指示方法及装置、数据传输系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9357437B2 (en) * | 2011-04-28 | 2016-05-31 | Intel Corporation | Methods and arrangements for communications in low power wireless networks |
CN106576020B (zh) * | 2014-08-21 | 2020-04-24 | Lg 电子株式会社 | 在无线通信系统中的数据传输方法以及其装置 |
JP6557348B6 (ja) * | 2015-03-06 | 2019-09-18 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムのデータ送信方法及び装置 |
EP3391563A4 (en) * | 2015-12-16 | 2019-04-24 | Telefonaktiebolaget LM Ericsson (publ) | SENDING COMMUNICATION DEVICE, RECEIVING COMMUNICATION DEVICE AND METHOD THEREFORE WITH ILLUSTRATION OF THE CONSTELLATION SYMBOLS |
US20190123849A1 (en) * | 2016-05-04 | 2019-04-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmitter, a receiver and respective methods performed thereby for communicating with each other |
CN112134647B (zh) * | 2016-10-12 | 2023-03-03 | Oppo广东移动通信有限公司 | 传输数据的方法和发送端设备 |
-
2020
- 2020-10-16 CN CN202080100343.9A patent/CN115462013A/zh active Pending
- 2020-10-16 EP EP20957282.5A patent/EP4221007A4/en active Pending
- 2020-10-16 WO PCT/CN2020/121687 patent/WO2022077504A1/zh unknown
-
2023
- 2023-04-14 US US18/300,506 patent/US20230254061A1/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170373901A1 (en) * | 2015-02-02 | 2017-12-28 | Lg Electronics Inc. | Methods and apparatus for transmitting/receiving he-sig b |
US20170048034A1 (en) * | 2015-08-10 | 2017-02-16 | Qualcomm Incorporated | Methods and apparatus for he-sigb encoding |
US20170171363A1 (en) * | 2015-12-11 | 2017-06-15 | Marvell World Trade Ltd. | Signal Field Encoding in a High Efficiency Wireless Local Area Network (WLAN) Data Unit |
WO2019045708A1 (en) * | 2017-08-30 | 2019-03-07 | Intel IP Corporation | METHODS AND SYSTEMS FOR NEW GENERATION WI-FI |
CN111726193A (zh) * | 2019-03-18 | 2020-09-29 | 华为技术有限公司 | 信息指示方法及装置、数据传输系统 |
Also Published As
Publication number | Publication date |
---|---|
EP4221007A4 (en) | 2023-11-08 |
US20230254061A1 (en) | 2023-08-10 |
EP4221007A1 (en) | 2023-08-02 |
WO2022077504A1 (zh) | 2022-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI722375B (zh) | Wlan中用於ofdma傳輸的增強資源單元分配方案 | |
US10602501B2 (en) | Joint encoding of wireless communication allocation information | |
US11082150B2 (en) | Wireless communication method and apparatus for mapping a phase tracking reference signal based on a target modulation and coding scheme index | |
CN108028724B (zh) | 用于指示调制和编码方案的设备、装置和方法 | |
EP2868006B1 (en) | Systems and methods for enhanced wireless communication frames | |
US20190132087A1 (en) | Method and apparatus for data transmission | |
US20160323060A1 (en) | Apparatus, computer readable medium, and method for higher qam in a high efficiency wireless local-area network | |
US11949440B2 (en) | Multi-user interleaving and modulation in a wireless network | |
JP2023513056A (ja) | 固定長の確率振幅シェーピング | |
WO2021203976A1 (zh) | 数据处理方法、装置及系统 | |
US20230198715A1 (en) | Phase tracking reference signal sending method and receiving method and communication apparatus | |
WO2020029987A1 (zh) | 数据传输方法及设备 | |
US20230023324A1 (en) | Apparatus, system, and method of communicating an extended range (er) physical layer (phy) protocol data unit (ppdu) | |
US20230254061A1 (en) | Communication method for wireless fidelity wi-fi system and apparatus | |
CN116886240B (zh) | 发送物理层协议数据单元的方法和通信装置 | |
CN107409007B (zh) | 用于调度终端设备的方法和网络设备 | |
KR20210145649A (ko) | Wlan 시스템에서 ppdu 내 시그널링 필드의 오버헤드를 저감하기 위한 장치 및 방법 | |
WO2022142577A1 (zh) | Ppdu的传输方法及相关装置 | |
WO2023050435A1 (zh) | 一种用于无线保真Wi-Fi系统的通信方法及装置 | |
TW202412498A (zh) | 具有功率譜密度(psd)限制的頻帶中的天線切換 | |
CN118509136A (zh) | 一种被用于无线通信的节点中的方法和装置 | |
CN116938385A (zh) | 一种通信方法及相关装置 | |
CN113746775A (zh) | 一种信号发送方法、信号接收方法与相关装置 | |
CN118214512A (zh) | 一种指示编码调制策略的方法和通信装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |