CN109792438A - 多入多出信道传输视频的方法及装置 - Google Patents
多入多出信道传输视频的方法及装置 Download PDFInfo
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- CN109792438A CN109792438A CN201780054926.0A CN201780054926A CN109792438A CN 109792438 A CN109792438 A CN 109792438A CN 201780054926 A CN201780054926 A CN 201780054926A CN 109792438 A CN109792438 A CN 109792438A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/044—Codec means involving transform coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
- H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
本发明提出通过多入多出(MIMO)信道以准连续调制传输视频的方法,包括以下步骤:通过视频预测编码和多维变换,将源视频去相关,产生变换域视频残差系数;通过子载波或子信道优化排序,将变换域视频残差系数并行映射成一至多个传输流;通过线性归一化和准连续调制,将传输流并行调制成多个发射输出信号;通过多个天线或线缆驱动器,将发射输出信号并行发射到多入多出信道上。
Description
PCT国内申请,说明书已公开。
Claims (29)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201662393124P | 2016-09-12 | 2016-09-12 | |
US62/393,124 | 2016-09-12 | ||
PCT/CN2017/101185 WO2018046004A1 (zh) | 2016-09-12 | 2017-09-11 | 多入多出信道传输视频的方法及装置 |
Publications (2)
Publication Number | Publication Date |
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CN109792438A true CN109792438A (zh) | 2019-05-21 |
CN109792438B CN109792438B (zh) | 2022-01-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201780054926.0A Active CN109792438B (zh) | 2016-09-12 | 2017-09-11 | 多入多出信道传输视频的方法及装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10630936B2 (zh) |
EP (1) | EP3512173B1 (zh) |
JP (1) | JP6854495B2 (zh) |
CN (1) | CN109792438B (zh) |
ES (1) | ES2812178T3 (zh) |
WO (1) | WO2018046004A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114915773A (zh) * | 2022-04-08 | 2022-08-16 | 中国科学技术大学 | 一种实现360。vr视频视场重叠失真最小化的稳健传输方法 |
Families Citing this family (3)
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WO2018109603A1 (en) * | 2016-12-13 | 2018-06-21 | Amimon Ltd. | Analog signal transmission with multiple antennas |
US10938503B2 (en) | 2017-12-22 | 2021-03-02 | Advanced Micro Devices, Inc. | Video codec data recovery techniques for lossy wireless links |
CN109067442B (zh) * | 2018-09-03 | 2020-11-03 | 珠海格力电器股份有限公司 | Mimo系统通道确定的方法、装置、终端及存储介质 |
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- 2017-09-11 WO PCT/CN2017/101185 patent/WO2018046004A1/zh active Application Filing
- 2017-09-11 EP EP17848177.6A patent/EP3512173B1/en active Active
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114915773A (zh) * | 2022-04-08 | 2022-08-16 | 中国科学技术大学 | 一种实现360。vr视频视场重叠失真最小化的稳健传输方法 |
CN114915773B (zh) * | 2022-04-08 | 2023-03-07 | 中国科学技术大学 | 一种实现360°vr视频视场重叠失真最小化的稳健传输方法 |
Also Published As
Publication number | Publication date |
---|---|
US10630936B2 (en) | 2020-04-21 |
CN109792438B (zh) | 2022-01-11 |
US20190208164A1 (en) | 2019-07-04 |
EP3512173A4 (en) | 2019-07-17 |
WO2018046004A1 (zh) | 2018-03-15 |
ES2812178T3 (es) | 2021-03-16 |
JP2019537393A (ja) | 2019-12-19 |
JP6854495B2 (ja) | 2021-04-07 |
EP3512173A1 (en) | 2019-07-17 |
EP3512173B1 (en) | 2020-05-20 |
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