JP6170920B2 - マルチメディア・ストリームの適応トランスコーディングの方法及び装置 - Google Patents

マルチメディア・ストリームの適応トランスコーディングの方法及び装置 Download PDF

Info

Publication number
JP6170920B2
JP6170920B2 JP2014527597A JP2014527597A JP6170920B2 JP 6170920 B2 JP6170920 B2 JP 6170920B2 JP 2014527597 A JP2014527597 A JP 2014527597A JP 2014527597 A JP2014527597 A JP 2014527597A JP 6170920 B2 JP6170920 B2 JP 6170920B2
Authority
JP
Japan
Prior art keywords
chunk
content stream
client device
transcoding
version
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.)
Expired - Fee Related
Application number
JP2014527597A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014529812A5 (enExample
JP2014529812A (ja
Inventor
ドロネイ，クリストフ
フーデイル，レミ
ガツシユ，ステフアン
ハジ アリ，ハビブ ベル
ハジ アリ，ハビブ ベル
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2014529812A publication Critical patent/JP2014529812A/ja
Publication of JP2014529812A5 publication Critical patent/JP2014529812A5/ja
Application granted granted Critical
Publication of JP6170920B2 publication Critical patent/JP6170920B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/756—Media network packet handling adapting media to device capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/611—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for multicast or broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H04L65/613—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for the control of the source by the destination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/752—Media network packet handling adapting media to network capabilities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/75—Media network packet handling
    • H04L65/765—Media network packet handling intermediate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/23439—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements for generating different versions
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing 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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H04N21/6379—Control signals issued by the client directed to the server or network components directed to server directed to encoder, e.g. for requesting a lower encoding rate
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H04N21/6581—Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • 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
    • H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
    • H04N21/23106—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion involving caching operations
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234354—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering signal-to-noise ratio parameters, e.g. requantization
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Information Transfer Between Computers (AREA)
JP2014527597A 2011-09-02 2012-08-24 マルチメディア・ストリームの適応トランスコーディングの方法及び装置 Expired - Fee Related JP6170920B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11306093A EP2566172A1 (en) 2011-09-02 2011-09-02 Method and apparatus for adaptive transcoding of multimedia stream
EP11306093.3 2011-09-02
PCT/EP2012/066471 WO2013030096A1 (en) 2011-09-02 2012-08-24 Method and apparatus for adaptive transcoding of multimedia stream

Publications (3)

Publication Number Publication Date
JP2014529812A JP2014529812A (ja) 2014-11-13
JP2014529812A5 JP2014529812A5 (enExample) 2015-09-24
JP6170920B2 true JP6170920B2 (ja) 2017-07-26

Family

ID=46717863

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014527597A Expired - Fee Related JP6170920B2 (ja) 2011-09-02 2012-08-24 マルチメディア・ストリームの適応トランスコーディングの方法及び装置

Country Status (11)

Country Link
US (1) US20140208374A1 (enExample)
EP (2) EP2566172A1 (enExample)
JP (1) JP6170920B2 (enExample)
KR (1) KR101845585B1 (enExample)
CN (1) CN103765905B (enExample)
BR (1) BR112014002040A2 (enExample)
CA (1) CA2844648C (enExample)
MX (1) MX337086B (enExample)
MY (1) MY170793A (enExample)
TW (1) TWI572199B (enExample)
WO (1) WO2013030096A1 (enExample)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2505912B (en) * 2012-09-14 2015-10-07 Canon Kk Method and device for generating a description file, and corresponding streaming method
US11381816B2 (en) * 2013-03-15 2022-07-05 Crunch Mediaworks, Llc Method and system for real-time content-adaptive transcoding of video content on mobile devices to save network bandwidth during video sharing
US9438652B2 (en) * 2013-04-15 2016-09-06 Opentv, Inc. Tiered content streaming
US11710151B2 (en) * 2013-04-23 2023-07-25 Brightcove Inc. Live ad processing engine service
US9973559B2 (en) * 2013-05-29 2018-05-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for presenting content streams to a client device
US9544665B2 (en) * 2013-05-31 2017-01-10 Broadcom Corporation Providing multiple ABR streams using a single transcoder
EP2811711A1 (en) * 2013-06-05 2014-12-10 Alcatel Lucent Nodes and methods for use in HAS content distribution systems
US10015222B2 (en) * 2013-09-26 2018-07-03 Arris Canada, Inc. Systems and methods for selective retrieval of adaptive bitrate streaming media
US10749761B1 (en) * 2013-09-27 2020-08-18 Amazon Technologies, Inc. Unique user session tracking in adaptive bitrate video delivery
RU2571732C2 (ru) * 2013-11-08 2015-12-20 Общество с ограниченной ответственностью "МобиВита" Управляющее устройство и способ управления передачей потока видеоданных по сети на сетевое пользовательское устройство
US8955027B1 (en) * 2013-11-21 2015-02-10 Google Inc. Transcoding media streams using subchunking
US9661045B2 (en) 2014-01-13 2017-05-23 Cisco Technology, Inc. System and methods for dynamic transcoder rate adaption for adaptive bit rate streaming
US10313723B2 (en) * 2014-01-29 2019-06-04 Koninklijke Kpn N.V. Establishing a streaming presentation of an event
US9350484B2 (en) 2014-03-18 2016-05-24 Qualcomm Incorporated Transport accelerator implementing selective utilization of redundant encoded content data functionality
US9596323B2 (en) * 2014-03-18 2017-03-14 Qualcomm Incorporated Transport accelerator implementing client side transmission functionality
US20150271225A1 (en) 2014-03-18 2015-09-24 Qualcomm Incorporated Transport accelerator implementing extended transmission control functionality
US9596281B2 (en) * 2014-03-18 2017-03-14 Qualcomm Incorporated Transport accelerator implementing request manager and connection manager functionality
CA2953422C (en) 2014-06-26 2021-04-13 Arris Enterprises Llc Server side adaptive bit rate control for http streaming clients
US20160037176A1 (en) * 2014-07-30 2016-02-04 Arris Enterprises, Inc. Automatic and adaptive selection of profiles for adaptive bit rate streaming
CN105376657A (zh) * 2014-08-15 2016-03-02 中国电信股份有限公司 媒体内容提供方法、播放方法和装置以及服务系统
US9948984B2 (en) * 2014-09-15 2018-04-17 Verizon Patent And Licensing Inc. Content publishing for personalized content aggregation platform
US9407968B2 (en) * 2014-12-22 2016-08-02 Verizon Patent And Licensing Inc. Multicast and unicast adaptive bitrate services
FR3031264B1 (fr) * 2014-12-24 2018-02-09 Softathome Systeme de distribution de contenus multimedias
US9769536B2 (en) * 2014-12-26 2017-09-19 System73, Inc. Method and system for adaptive virtual broadcasting of digital content
CN104506882B (zh) * 2014-12-29 2017-11-10 上海昌视网络科技有限公司 互联网流媒体转换成iptv格式的服务器及其转换方法
FR3031862B1 (fr) * 2015-01-16 2017-02-17 Sagemcom Broadband Sas Procede de transmission d'un flux de donnees utilisant un protocole de diffusion en direct.
CN104754366A (zh) * 2015-03-03 2015-07-01 腾讯科技（深圳）有限公司 音视频文件直播方法、装置和系统
CN104702987B (zh) * 2015-03-27 2018-04-10 南京视海网络科技有限公司 一种高兼容性服务多种不同终端的带宽自适应流媒体系统及方法
CN106162316A (zh) * 2015-04-15 2016-11-23 腾讯科技（深圳）有限公司 一种视频流的数据处理方法、装置和系统
CN105049094B (zh) * 2015-07-16 2018-09-28 陈飞 一种复杂型多组参数转码传输的方法与系统
PH12015000269A1 (en) * 2015-08-19 2017-02-27 Samsung Electronics Co Ltd Data transfer apparatus, method of controlling data transfer, and a data stream
US11388463B2 (en) * 2016-06-13 2022-07-12 Arris Enterprises Llc Reduction of startup time in remote HLS
KR102334704B1 (ko) * 2016-09-30 2021-12-06 주식회사 요쿠스 영상 편집 시스템 및 방법
US10270832B1 (en) * 2016-12-30 2019-04-23 Tribune Broadcasting Company, Llc Method and system for modifying a media stream having a variable data rate
TWI721089B (zh) * 2017-01-23 2021-03-11 香港商阿里巴巴集團服務有限公司 轉碼方法及裝置
CN109391825A (zh) * 2017-08-03 2019-02-26 腾讯科技（深圳）有限公司 一种视频转码方法及其装置、服务器、可读存储介质
FR3073112B1 (fr) * 2017-11-02 2021-04-02 Ateme Procede et systeme de traitement d'un contenu multimedia dans un reseau de zone metropolitaine
US10440405B2 (en) * 2017-12-20 2019-10-08 Verizon Patent And Licensing Inc. Content delivery device for streaming content
US10798393B2 (en) 2018-07-09 2020-10-06 Hulu, LLC Two pass chunk parallel transcoding process
US11792408B2 (en) * 2020-03-30 2023-10-17 Alibaba Group Holding Limited Transcoder target bitrate prediction techniques
CN113099273B (zh) * 2021-04-07 2021-12-14 中南大学 一种基于机会策略的视频块替换方法、客户端、服务器、系统及可读存储介质
CN117440177A (zh) * 2022-07-12 2024-01-23 腾讯科技（深圳）有限公司 视频流传输的控制方法及装置、设备、介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009071668A (ja) 2007-09-14 2009-04-02 Sharp Corp コンテンツを配信するシステム、配信装置および表示装置
JP5384664B2 (ja) 2008-12-31 2014-01-08 アップル インコーポレイテッド リアルタイム又はほぼリアルタイムのストリーミング
US20110088076A1 (en) * 2009-10-08 2011-04-14 Futurewei Technologies, Inc. System and Method for Media Adaptation
KR101786051B1 (ko) * 2009-11-13 2017-10-16 삼성전자 주식회사 데이터 제공 방법 및 장치와 데이터 수신 방법 및 장치
CN101778104A (zh) * 2009-12-29 2010-07-14 常州中流电子科技有限公司 一种实现自适应带宽播放流媒体的系统及其方法
US8812621B2 (en) * 2011-05-03 2014-08-19 Cisco Technology, Inc. Reducing fetching load on cache servers in adaptive streaming

Also Published As

Publication number Publication date
CA2844648A1 (en) 2013-03-07
CA2844648C (en) 2019-09-03
MX2014002195A (es) 2014-06-11
BR112014002040A2 (pt) 2017-02-21
TW201313000A (zh) 2013-03-16
US20140208374A1 (en) 2014-07-24
KR101845585B1 (ko) 2018-04-04
EP2752017A1 (en) 2014-07-09
CN103765905B (zh) 2017-06-09
KR20140054138A (ko) 2014-05-08
WO2013030096A1 (en) 2013-03-07
MX337086B (es) 2016-02-11
JP2014529812A (ja) 2014-11-13
TWI572199B (zh) 2017-02-21
CN103765905A (zh) 2014-04-30
EP2752017B1 (en) 2016-05-18
MY170793A (en) 2019-08-28
HK1198494A1 (zh) 2015-05-08
EP2566172A1 (en) 2013-03-06

Similar Documents

Publication Publication Date Title
JP6170920B2 (ja) マルチメディア・ストリームの適応トランスコーディングの方法及び装置
US9351020B2 (en) On the fly transcoding of video on demand content for adaptive streaming
JP6337350B2 (ja) ビデオ品質向上
EP2553896B1 (en) A method for recovering content streamed into chunk
JP6133974B2 (ja) コード変換された複数のコンテンツストリームを提供するための方法および装置
US10218981B2 (en) Clip generation based on multiple encodings of a media stream
US20240205478A1 (en) Systems and methods for delay manifests in abr content delivery
HK1198494B (en) Method and apparatus for adaptive transcoding of multimedia stream
EP2566171A1 (en) Method for adapting the segment size in transcoded multimedia streams
KR20150116615A (ko) Ip 카메라에서 hls 프로토콜을 지원하는 시스템 및 그 방법

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20150226

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150807

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150807

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20151021

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20160603

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20160610

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160713

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160719

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20161018

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161221

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170606

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170703

R150 Certificate of patent or registration of utility model

Ref document number: 6170920

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees