JPWO2021220369A1 - - Google Patents
Info
- Publication number
- JPWO2021220369A1 JPWO2021220369A1 JP2022518463A JP2022518463A JPWO2021220369A1 JP WO2021220369 A1 JPWO2021220369 A1 JP WO2021220369A1 JP 2022518463 A JP2022518463 A JP 2022518463A JP 2022518463 A JP2022518463 A JP 2022518463A JP WO2021220369 A1 JPWO2021220369 A1 JP WO2021220369A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/263—Rate modification at the source after receiving feedback
-
- 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
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- 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
-
- 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
- H04L1/0041—Arrangements at the transmitter end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
- H04L43/0835—One way packet loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/15—Flow control; Congestion control in relation to multipoint traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the 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]
- H04N21/20—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
- 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
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2404—Monitoring of server processing errors or hardware failure
-
- 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
- H04N21/64—Addressing
- H04N21/6405—Multicasting
-
- 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
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0823—Errors, e.g. transmission errors
- H04L43/0829—Packet loss
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Quality & Reliability (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2020/018026 WO2021220369A1 (ja) | 2020-04-27 | 2020-04-27 | コンテンツ配信システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2021220369A1 true JPWO2021220369A1 (ja) | 2021-11-04 |
JP7485018B2 JP7485018B2 (ja) | 2024-05-16 |
Family
ID=78373414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022518463A Active JP7485018B2 (ja) | 2020-04-27 | 2020-04-27 | コンテンツ配信システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20230179531A1 (ja) |
JP (1) | JP7485018B2 (ja) |
WO (1) | WO2021220369A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3662907B2 (ja) * | 2000-09-22 | 2005-06-22 | 松下電器産業株式会社 | データ送受信方法、送信装置、受信装置、送受信システム、およびプログラム |
US20100226262A1 (en) * | 2005-12-15 | 2010-09-09 | Zhengye Liu | Adaptive Joint Source and Channel Coding Scheme for H.264 Video Multicasting Over Wireless Networks |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4351418B2 (ja) | 2002-04-26 | 2009-10-28 | 株式会社エヌ・ティ・ティ・ドコモ | マルチメディアストリーミング送出レート制御方法および装置 |
KR101546509B1 (ko) * | 2008-04-29 | 2015-08-21 | 톰슨 라이센싱 | 무선 네트워크를 통한 멀티캐스트에서의 정방향 오류 정정을 적응시키기 위한 방법 및 시스템 |
WO2012172795A1 (ja) | 2011-06-16 | 2012-12-20 | パナソニック株式会社 | 送信装置、送信方法、集積回路及びそのプログラム |
GB2521845B (en) * | 2014-01-03 | 2021-07-07 | British Broadcasting Corp | Content delivery |
-
2020
- 2020-04-27 JP JP2022518463A patent/JP7485018B2/ja active Active
- 2020-04-27 WO PCT/JP2020/018026 patent/WO2021220369A1/ja active Application Filing
- 2020-04-27 US US17/921,078 patent/US20230179531A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3662907B2 (ja) * | 2000-09-22 | 2005-06-22 | 松下電器産業株式会社 | データ送受信方法、送信装置、受信装置、送受信システム、およびプログラム |
US20100226262A1 (en) * | 2005-12-15 | 2010-09-09 | Zhengye Liu | Adaptive Joint Source and Channel Coding Scheme for H.264 Video Multicasting Over Wireless Networks |
Non-Patent Citations (3)
Title |
---|
大内 宏之 HIROYUKI OOUCHI: "階層化コンテンツを利用したマルチレート制御方式に関する検討 Multi-rate Control Method using Layered", 電子情報通信学会技術研究報告 VOL.104 NO.107 IEICE TECHNICAL REPORT, JPN6020041355, 3 June 2004 (2004-06-03), JP, pages 35 - 38, ISSN: 0005146296 * |
杉本 武之 TAKEYUKI SUGIMOTO: "IEEE802.11n無線LANにおける パケット誤り率を用いた動的レート制御に関する検討 A Dynamic Rate Control B", 電子情報通信学会2007年総合大会講演論文集 通信1 PROCEEDINGS OF THE 2007 IEICE GENERAL CONFERENCE, vol. B-5-177, JPN6020041354, 7 March 2007 (2007-03-07), pages 591, ISSN: 0005146295 * |
藤原 稔久 TOSHIHITO FUJIWARA: "多段マルチキャスト変換を用いた ライブ型HTTPストリ一ミング映像配信に関する一検討 A Studt on the Live", 電子情報通信学会2020年総合大会講演論文集 通信2 PROCEEDINGS OF THE 2020 IEICE GENERAL CONFERENCE, vol. B-8-25, JPN6020041353, 3 March 2020 (2020-03-03), pages 172, ISSN: 0005146294 * |
Also Published As
Publication number | Publication date |
---|---|
JP7485018B2 (ja) | 2024-05-16 |
WO2021220369A1 (ja) | 2021-11-04 |
US20230179531A1 (en) | 2023-06-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220920 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230905 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20231101 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240123 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240319 |
|
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: 20240402 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240415 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7485018 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |