KR20230128274A - 가변 심볼 레이트로의 아날로그 변조된 비디오 송신 - Google Patents
가변 심볼 레이트로의 아날로그 변조된 비디오 송신 Download PDFInfo
- Publication number
- KR20230128274A KR20230128274A KR1020237021054A KR20237021054A KR20230128274A KR 20230128274 A KR20230128274 A KR 20230128274A KR 1020237021054 A KR1020237021054 A KR 1020237021054A KR 20237021054 A KR20237021054 A KR 20237021054A KR 20230128274 A KR20230128274 A KR 20230128274A
- Authority
- KR
- South Korea
- Prior art keywords
- coefficients
- values
- amplitude
- amplitude value
- value
- 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
Images
Classifications
-
- 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
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/137,080 US11431962B2 (en) | 2020-12-29 | 2020-12-29 | Analog modulated video transmission with variable symbol rate |
| US17/137,080 | 2020-12-29 | ||
| PCT/US2021/057603 WO2022146549A1 (en) | 2020-12-29 | 2021-11-01 | Analog modulated video transmission with variable symbol rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20230128274A true KR20230128274A (ko) | 2023-09-04 |
Family
ID=78790132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020237021054A Pending KR20230128274A (ko) | 2020-12-29 | 2021-11-01 | 가변 심볼 레이트로의 아날로그 변조된 비디오 송신 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11431962B2 (https=) |
| EP (1) | EP4272440A1 (https=) |
| JP (1) | JP7821182B2 (https=) |
| KR (1) | KR20230128274A (https=) |
| CN (1) | CN116636222A (https=) |
| TW (1) | TWI910257B (https=) |
| WO (1) | WO2022146549A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12563167B2 (en) | 2023-04-24 | 2026-02-24 | Qualcomm Incorporated | Companion device assisted multi-view video coding |
| WO2024226561A1 (en) | 2023-04-24 | 2024-10-31 | Qualcomm Incorporated | Communication scheme for distributed video coding |
| US20240357162A1 (en) | 2023-04-24 | 2024-10-24 | Qualcomm Incorporated | Receiver selected decimation scheme for video coding |
| US20240357184A1 (en) | 2023-04-24 | 2024-10-24 | Qualcomm Incorporated | Receiver side prediction of encoding selection data for video encoding |
| WO2024226426A2 (en) | 2023-04-24 | 2024-10-31 | Qualcomm Incorporated | Distributed video coding using reliability data |
| US12610084B2 (en) | 2023-04-24 | 2026-04-21 | Qualcomm Incorporated | Communication scheme for distributed video coding |
| NL2035427B1 (en) | 2023-07-19 | 2025-01-30 | Univ Delft Tech | A multi-functional microfluidic device and methods of providing and using such device |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309478A (en) | 1990-01-29 | 1994-05-03 | Massachusetts Institute Of Technology | Method and apparatus for hybrid analog/digital signal processing |
| US5040062A (en) * | 1990-03-19 | 1991-08-13 | At&T Bell Laboratories | Television signal arrangement where selected signals are encoded digitally |
| US7010482B2 (en) | 2000-03-17 | 2006-03-07 | The Regents Of The University Of California | REW parametric vector quantization and dual-predictive SEW vector quantization for waveform interpolative coding |
| US6928122B2 (en) | 2001-06-07 | 2005-08-09 | Motorola, Inc. | Amplifier predistortion system and method |
| RU2008114382A (ru) | 2005-10-14 | 2009-10-20 | Панасоник Корпорэйшн (Jp) | Кодер с преобразованием и способ кодирования с преобразованием |
| CN101350799B (zh) * | 2007-07-20 | 2011-09-28 | 重庆无线绿洲通信技术有限公司 | 广义非线性信号调制方法及其设备 |
| CN101989887B (zh) * | 2009-07-31 | 2013-06-12 | 清华大学 | 一种编码调制方法、解调解码方法及系统 |
| CN104303476B (zh) | 2012-04-03 | 2017-03-01 | 松下知识产权经营株式会社 | 影像数据发送装置以及接收装置、影像数据发送方法以及接收方法 |
| US8867645B2 (en) | 2012-12-05 | 2014-10-21 | Digital Compression Technology, Llc | Use of orthonormal transformation for improving performance of digital transmission under heavily faded channels with doppler effects |
| WO2016147836A1 (ja) | 2015-03-13 | 2016-09-22 | ソニー株式会社 | 画像処理装置および方法 |
| US9742517B2 (en) | 2015-05-19 | 2017-08-22 | Samsung Electronics Co., Ltd. | Transmitting apparatus and mapping method thereof |
| US20160360141A1 (en) * | 2015-06-03 | 2016-12-08 | Mitsubishi Electric Research Laboratories, Inc. | System and Method for Hybrid Wireless Video Transmission |
| CN107666472B (zh) | 2016-07-29 | 2020-08-11 | 微软技术许可有限责任公司 | 混合的数字-模拟编解码的方法和设备 |
| US10447312B2 (en) | 2016-11-25 | 2019-10-15 | Lg Electronics Inc. | Method of performing interleaving using LDPC and communication apparatus therefor |
| EP3759654A4 (en) * | 2018-03-02 | 2021-09-08 | Deepsig Inc. | LEARNING COMMUNICATION SYSTEMS USING CHANNEL PROXIMITY |
| WO2019218269A1 (en) | 2018-05-16 | 2019-11-21 | SZ DJI Technology Co., Ltd. | Image transmission |
| WO2019236746A1 (en) | 2018-06-05 | 2019-12-12 | Tm Ip Holdings, Llc | Transpositional modulation and demodulation |
| CN110768701B (zh) | 2018-07-27 | 2022-10-28 | 中兴通讯股份有限公司 | 信道状态处理方法及装置、系统、终端、基站、存储介质 |
| US11387887B2 (en) | 2019-03-28 | 2022-07-12 | Lenovo (Singapore) Pte. Ltd. | Method and apparatus for generating a channel state information report |
-
2020
- 2020-12-29 US US17/137,080 patent/US11431962B2/en active Active
-
2021
- 2021-11-01 EP EP21815325.2A patent/EP4272440A1/en active Pending
- 2021-11-01 CN CN202180086664.2A patent/CN116636222A/zh active Pending
- 2021-11-01 JP JP2023535906A patent/JP7821182B2/ja active Active
- 2021-11-01 WO PCT/US2021/057603 patent/WO2022146549A1/en not_active Ceased
- 2021-11-01 KR KR1020237021054A patent/KR20230128274A/ko active Pending
- 2021-11-02 TW TW110140843A patent/TWI910257B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI910257B (zh) | 2026-01-01 |
| TW202226830A (zh) | 2022-07-01 |
| US20220210401A1 (en) | 2022-06-30 |
| JP2024501201A (ja) | 2024-01-11 |
| WO2022146549A1 (en) | 2022-07-07 |
| JP7821182B2 (ja) | 2026-02-26 |
| CN116636222A (zh) | 2023-08-22 |
| EP4272440A1 (en) | 2023-11-08 |
| US11431962B2 (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11553184B2 (en) | Hybrid digital-analog modulation for transmission of video data | |
| US11431962B2 (en) | Analog modulated video transmission with variable symbol rate | |
| US11457224B2 (en) | Interlaced coefficients in hybrid digital-analog modulation for transmission of video data | |
| ES2844549T3 (es) | Inicialización del parámetro de Rice para la codificación de niveles de coeficiente en un proceso de codificación de vídeo | |
| RU2595897C2 (ru) | Определение контекстов для кодирования данных коэффициентов преобразования при кодировании видео | |
| US8576097B2 (en) | Coding using a mapping between a syntax element and a code word | |
| US12395655B2 (en) | Chroma from luma prediction for video coding | |
| US20200021831A1 (en) | Image encoding/decoding method, video encoder/decoder, and video coding/decoding system | |
| KR102497153B1 (ko) | 안정성 정보 및 트랜션트/확률적 정보의 구별되는 인코딩 및 디코딩 | |
| TW201338556A (zh) | 根據視頻編碼的採樣點自適應偏移(sao) | |
| WO2018219020A1 (zh) | 一种视频图像的编解码方法及装置 | |
| Duran-Faundez et al. | Tiny block-size coding for energy-efficient image compression and communication in wireless camera sensor networks | |
| US12309401B2 (en) | Rice parameter derivation for high bit-depth video coding | |
| WO2021130071A1 (en) | Residual processing for video encoding and decoding | |
| MX2008009206A (en) | Apparatuses and methods for transmitting and receiving uncompressed av data |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20230621 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20241016 Comment text: Request for Examination of Application |