EP3427475A4 - Link training in multimedia interfaces - Google Patents

Link training in multimedia interfaces Download PDF

Info

Publication number
EP3427475A4
EP3427475A4 EP17760824.7A EP17760824A EP3427475A4 EP 3427475 A4 EP3427475 A4 EP 3427475A4 EP 17760824 A EP17760824 A EP 17760824A EP 3427475 A4 EP3427475 A4 EP 3427475A4
Authority
EP
European Patent Office
Prior art keywords
link training
multimedia interfaces
multimedia
interfaces
training
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.)
Withdrawn
Application number
EP17760824.7A
Other languages
German (de)
French (fr)
Other versions
EP3427475A1 (en
Inventor
Gijung Ahn
Min-Kyu Kim
Daeyun Shim
Gyudong Kim
Baegin Sung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lattice Semiconductor Corp
Original Assignee
Lattice Semiconductor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lattice Semiconductor Corp filed Critical Lattice Semiconductor Corp
Publication of EP3427475A1 publication Critical patent/EP3427475A1/en
Publication of EP3427475A4 publication Critical patent/EP3427475A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/466Learning process for intelligent management, e.g. learning user preferences for recommending movies
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006Details of the interface to the display terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/14Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1438Negotiation of transmission parameters prior to communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635HDMI
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • G09G2370/04Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/045Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
    • G09G2370/047Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • G09G2370/06Consumer Electronics Control, i.e. control of another device by a display or vice versa
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • G09G2370/12Use of DVI or HDMI protocol in interfaces along the display data pipeline

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Communication Control (AREA)
EP17760824.7A 2016-03-02 2017-03-02 Link training in multimedia interfaces Withdrawn EP3427475A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662302634P 2016-03-02 2016-03-02
PCT/US2017/020454 WO2017151925A1 (en) 2016-03-02 2017-03-02 Link training in multimedia interfaces

Publications (2)

Publication Number Publication Date
EP3427475A1 EP3427475A1 (en) 2019-01-16
EP3427475A4 true EP3427475A4 (en) 2019-09-18

Family

ID=59744454

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17760824.7A Withdrawn EP3427475A4 (en) 2016-03-02 2017-03-02 Link training in multimedia interfaces

Country Status (3)

Country Link
EP (1) EP3427475A4 (en)
CN (1) CN108702466A (en)
WO (1) WO2017151925A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110366008B (en) * 2018-03-26 2021-10-08 阿里巴巴(中国)有限公司 Multimedia resource request identification method, device and storage medium
KR102579313B1 (en) * 2018-09-11 2023-09-15 삼성전자주식회사 Electronic device and control method thereof
US10541841B1 (en) * 2018-09-13 2020-01-21 Advanced Micro Devices, Inc. Hardware transmit equalization for high speed
CN110365566B (en) * 2019-06-26 2022-04-01 成都夸克光电技术有限公司 Self-adaptive matching method for high-speed data communication bus
CN118921520A (en) 2019-12-17 2024-11-08 索尼集团公司 Receiving apparatus, method for controlling receiving apparatus, and transmitting/receiving system
TWI749439B (en) * 2019-12-31 2021-12-11 宏正自動科技股份有限公司 Method for compensating signal and signal relaying device using the same
CN113079407B (en) * 2020-01-06 2023-01-10 瑞昱半导体股份有限公司 Data packing circuit and data packing method
TWI812887B (en) * 2020-10-07 2023-08-21 瑞昱半導體股份有限公司 Detection circuit and wake-up method
CN112261334B (en) * 2020-10-21 2023-04-11 广东博华超高清创新中心有限公司 Transmission method and system supporting HDMI2.1 signal single-channel input and multi-channel output
CN114302194B (en) * 2021-01-14 2023-05-05 海信视像科技股份有限公司 Display device and playing method during multi-device switching
WO2022152320A1 (en) 2021-01-14 2022-07-21 海信视像科技股份有限公司 Display device and sound and picture parameter adjusting method
CN117178524A (en) * 2021-03-31 2023-12-05 华为技术有限公司 Link training methods and related equipment
TWI783695B (en) 2021-09-24 2022-11-11 瑞昱半導體股份有限公司 Method for switching video receiving interface and circuit system
CN115967783B (en) * 2021-10-08 2025-03-25 瑞昱半导体股份有限公司 Method and circuit system for switching audio and video receiving interface
US11995025B2 (en) 2021-12-22 2024-05-28 Everpro Technologies Company Ltd Active cable supporting high-speed signal link training
CN113965713B (en) * 2021-12-22 2022-04-12 长芯盛(武汉)科技有限公司 HDMI active cable supporting high-speed signal link training
CN114039628B (en) * 2022-01-06 2022-04-12 长芯盛(武汉)科技有限公司 DP active cable supporting high-speed signal link training
CN114245084B (en) * 2022-02-24 2022-05-24 长芯盛(武汉)科技有限公司 DP active optical cable and plug supporting high-speed signal link training
WO2024185911A1 (en) * 2023-03-06 2024-09-12 엘지전자 주식회사 High definition multimedia interface receiver
KR20250138020A (en) 2024-03-12 2025-09-19 엘지전자 주식회사 Sink device and operating method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070286246A1 (en) * 2003-05-01 2007-12-13 Genesis Microchip Inc. Multimedia interface
US20090279473A1 (en) * 2008-05-09 2009-11-12 Ding Lu Link training scheme for displayport source repeaters
US7853731B1 (en) * 2008-03-18 2010-12-14 Integrated Device Technology, Inc. System and method for embedded displayport link training
US20150261718A1 (en) * 2014-03-17 2015-09-17 Texas Instruments Incorporated Signal Conditioner Discovery and Control in a Multi-Segment Data Path

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7620062B2 (en) * 2003-05-01 2009-11-17 Genesis Microchips Inc. Method of real time optimizing multimedia packet transmission rate
WO2008113168A1 (en) * 2007-03-19 2008-09-25 Ati Technologies Ulc Automated compliance testing for video devices
US8397272B2 (en) * 2008-08-05 2013-03-12 Analogix Semiconductor, Inc. Multi-stream digital display interface
CN102835091B (en) * 2010-01-12 2017-07-04 美国莱迪思半导体公司 Multimedia USB data transmission is through digital video and the interactive interface of audio (DiiVA)
US9344146B2 (en) * 2013-03-11 2016-05-17 Intel Corporation De-correlating training pattern sequences between lanes in high-speed multi-lane links and interconnects
CN104767828B (en) * 2015-04-24 2018-06-19 福州瑞芯微电子股份有限公司 The link layer design method and system interconnected at a high speed between a kind of
CN204761435U (en) * 2015-07-20 2015-11-11 王龙 Optical fiber transmission teaching and training system based on user terminal communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070286246A1 (en) * 2003-05-01 2007-12-13 Genesis Microchip Inc. Multimedia interface
US7853731B1 (en) * 2008-03-18 2010-12-14 Integrated Device Technology, Inc. System and method for embedded displayport link training
US20090279473A1 (en) * 2008-05-09 2009-11-12 Ding Lu Link training scheme for displayport source repeaters
US20150261718A1 (en) * 2014-03-17 2015-09-17 Texas Instruments Incorporated Signal Conditioner Discovery and Control in a Multi-Segment Data Path

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017151925A1 *

Also Published As

Publication number Publication date
CN108702466A (en) 2018-10-23
EP3427475A1 (en) 2019-01-16
WO2017151925A1 (en) 2017-09-08

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