CN115211086A - 一种通信方法及装置 - Google Patents
一种通信方法及装置 Download PDFInfo
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- CN115211086A CN115211086A CN202080098130.7A CN202080098130A CN115211086A CN 115211086 A CN115211086 A CN 115211086A CN 202080098130 A CN202080098130 A CN 202080098130A CN 115211086 A CN115211086 A CN 115211086A
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- 238000000034 method Methods 0.000 title claims abstract description 121
- 238000004891 communication Methods 0.000 title claims abstract description 83
- 238000013507 mapping Methods 0.000 claims abstract description 196
- 238000012545 processing Methods 0.000 claims abstract description 141
- 230000008569 process Effects 0.000 claims abstract description 48
- 230000010363 phase shift Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 199
- 238000004590 computer program Methods 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 description 66
- 230000001427 coherent effect Effects 0.000 description 36
- 238000010586 diagram Methods 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 230000011664 signaling Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
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- 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
- H04L27/2614—Peak power aspects
- H04L27/2615—Reduction thereof using coding
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- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
-
- 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
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
-
- 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
- H04L27/2627—Modulators
- H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
- H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
- H04L27/3444—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power by applying a certain rotation to regular constellations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
本发明实施例公开一种通信方法及设备，对第一信息进行处理，处理过程包括π/2二进制相移键控BPSK调制、层映射、离散傅里叶变换DFT预编码、预编码和正交频分复用OFDM波形生成；向网络设备发送处理后的第一信息。本发明实施例，可以降低PAPR。
Description
PCT国内申请，说明书已公开。
Claims (30)
- 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/CN2020/081230 WO2021189333A1 (zh) | 2020-03-25 | 2020-03-25 | 一种通信方法及装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115211086A true CN115211086A (zh) | 2022-10-18 |
| CN115211086B CN115211086B (zh) | 2024-09-17 |
Family
ID=77891501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080098130.7A Active CN115211086B (zh) | 2020-03-25 | 2020-03-25 | 一种通信方法及装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230036558A1 (zh) |
| EP (1) | EP4113926A4 (zh) |
| CN (1) | CN115211086B (zh) |
| WO (1) | WO2021189333A1 (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022204976A1 (zh) * | 2021-03-30 | 2022-10-06 | 华为技术有限公司 | 一种信号传输方法及装置 |
| US20220408438A1 (en) * | 2021-06-21 | 2022-12-22 | Qualcomm Incorporated | Channel aware tone reservation |
| CN115714703A (zh) * | 2021-08-23 | 2023-02-24 | 华为技术有限公司 | 一种通信方法和通信装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036638A (zh) * | 2011-09-30 | 2013-04-10 | 华为技术有限公司 | 控制信息的传输方法、接收方法和装置 |
| US20130129018A1 (en) * | 2010-08-23 | 2013-05-23 | Lg Electronics Inc. | Method and apparatus for transceiving a precoded signal in a multiple antenna supported wireless communication system |
| WO2015021941A1 (zh) * | 2013-08-16 | 2015-02-19 | 电信科学技术研究院 | 一种确认信息的传输方法及设备 |
| WO2017049431A1 (zh) * | 2015-09-21 | 2017-03-30 | 华为技术有限公司 | 一种acm切换方法、acm切换装置及发射器 |
| US20180324005A1 (en) * | 2017-05-04 | 2018-11-08 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving signal for low peak-to-average power ratio in wireless communication system |
| EP3496368A1 (en) * | 2016-09-30 | 2019-06-12 | Huawei Technologies Co., Ltd. | Data processing method, apparatus, and system |
| US20190182001A1 (en) * | 2017-12-07 | 2019-06-13 | Lg Electronics Inc. | Method of transmitting uplink phase tracking reference signal by user equipment in wireless communication system and apparatus supporting same |
| WO2020031352A1 (ja) * | 2018-08-09 | 2020-02-13 | 株式会社Ｎｔｔドコモ | ユーザ端末及び無線通信方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8625723B2 (en) * | 2011-03-03 | 2014-01-07 | Lg Electronics Inc. | Method and apparatus for performing demapping in wireless communication system |
| US20180083666A1 (en) * | 2016-09-21 | 2018-03-22 | Huawei Technologies Co., Ltd. | Methods for multiple access transmission |
| CN109728840B (zh) * | 2017-10-30 | 2021-09-03 | 华为技术有限公司 | 数据传输方法和装置 |
| CN111478759A (zh) * | 2017-11-06 | 2020-07-31 | 上海朗帛通信技术有限公司 | 一种被用于无线通信的用户设备、基站中的方法和装置 |
| US10749726B2 (en) * | 2017-11-17 | 2020-08-18 | Qualcomm Incorporated | Reference signal for pi/2 binary phase shift keying (BPSK) modulation |
| CN109995692A (zh) * | 2017-12-30 | 2019-07-09 | 华为技术有限公司 | 发送数据的方法及装置 |
-
2020
- 2020-03-25 EP EP20926955.4A patent/EP4113926A4/en active Pending
- 2020-03-25 WO PCT/CN2020/081230 patent/WO2021189333A1/zh unknown
- 2020-03-25 CN CN202080098130.7A patent/CN115211086B/zh active Active
-
2022
- 2022-09-23 US US17/952,047 patent/US20230036558A1/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130129018A1 (en) * | 2010-08-23 | 2013-05-23 | Lg Electronics Inc. | Method and apparatus for transceiving a precoded signal in a multiple antenna supported wireless communication system |
| CN103036638A (zh) * | 2011-09-30 | 2013-04-10 | 华为技术有限公司 | 控制信息的传输方法、接收方法和装置 |
| WO2015021941A1 (zh) * | 2013-08-16 | 2015-02-19 | 电信科学技术研究院 | 一种确认信息的传输方法及设备 |
| CN104378178A (zh) * | 2013-08-16 | 2015-02-25 | 电信科学技术研究院 | 一种确认信息的传输方法及设备 |
| WO2017049431A1 (zh) * | 2015-09-21 | 2017-03-30 | 华为技术有限公司 | 一种acm切换方法、acm切换装置及发射器 |
| CN108141429A (zh) * | 2015-09-21 | 2018-06-08 | 华为技术有限公司 | 一种acm切换方法、acm切换装置及发射器 |
| EP3496368A1 (en) * | 2016-09-30 | 2019-06-12 | Huawei Technologies Co., Ltd. | Data processing method, apparatus, and system |
| US20180324005A1 (en) * | 2017-05-04 | 2018-11-08 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving signal for low peak-to-average power ratio in wireless communication system |
| US20190182001A1 (en) * | 2017-12-07 | 2019-06-13 | Lg Electronics Inc. | Method of transmitting uplink phase tracking reference signal by user equipment in wireless communication system and apparatus supporting same |
| WO2020031352A1 (ja) * | 2018-08-09 | 2020-02-13 | 株式会社Ｎｔｔドコモ | ユーザ端末及び無線通信方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4113926A1 (en) | 2023-01-04 |
| WO2021189333A1 (zh) | 2021-09-30 |
| EP4113926A4 (en) | 2023-04-05 |
| US20230036558A1 (en) | 2023-02-02 |
| CN115211086B (zh) | 2024-09-17 |
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