JP2016535507A - 通信システムにおけるパケット送受信方法及び装置 - Google Patents
通信システムにおけるパケット送受信方法及び装置 Download PDFInfo
- Publication number
- JP2016535507A JP2016535507A JP2016527353A JP2016527353A JP2016535507A JP 2016535507 A JP2016535507 A JP 2016535507A JP 2016527353 A JP2016527353 A JP 2016527353A JP 2016527353 A JP2016527353 A JP 2016527353A JP 2016535507 A JP2016535507 A JP 2016535507A
- Authority
- JP
- Japan
- Prior art keywords
- packet
- source
- fec
- repair
- payload
- 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
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004891 communication Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 title description 20
- 230000008439 repair process Effects 0.000 claims abstract description 258
- 238000010586 diagram Methods 0.000 description 30
- 238000013507 mapping Methods 0.000 description 8
- VKALYYFVKBXHTF-UHFFFAOYSA-N 4-(methylsulfanyl)-m-cresol Chemical compound CSC1=CC=C(O)C=C1C VKALYYFVKBXHTF-UHFFFAOYSA-N 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000005315 distribution function Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
- H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
- H03M13/13—Linear codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
- H03M13/2707—Simple row-column interleaver, i.e. pure block interleaving
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
- H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon codes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6356—Error control coding in combination with rate matching by repetition or insertion of dummy data, i.e. rate reduction
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/65—Purpose and implementation aspects
- H03M13/6522—Intended application, e.g. transmission or communication standard
- H03M13/6547—TCP, UDP, IP and associated protocols, e.g. RTP
-
- 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
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- H04L1/0075—Transmission of coding parameters to receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
- H04L12/1868—Measures taken after transmission, e.g. acknowledgments
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
Abstract
Description
− パケット_IDのリスト:FECリペアパケットが保護するソースパケットブロックに含まれているデータストリームを識別するパケット_IDのリスト
− SSBG_MODE:ソースシンボル生成モードを示す。SSBG_MODE0又はSSBG_MODE1
− FECコーディング構造:FECリペアパケットが保護するソースパケットブロックに適用されたコーディング構造を示す。1ステージ、2ステージ、LA−FECを区別する。
Claims (1)
- 通信システムにおけるデータストリームのためのパケットを送信する方法であって、
前記それぞれのデータストリームを所定のサイズのデータペイロードに分け、前記それぞれのデータストリームから分けられたそれぞれのデータペイロードにN(前記Nは、1以上の整数)個以上のそれぞれのデータストリームを区別するためのID情報(パケットID)を含むヘッダを付加することにより、前記N個のデータストリームのためのソースパケットフローを構成するソースパケットを生成するステップと、
前記ソースパケットフローでN個のデータストリームのうちでN−M(ここで、Mは、整数であり、1≦M<N)個のデータストリームから生成されたソースパケットで構成されたFECソースパケットフローを決定するステップと、
前記決定されたFECソースパケットフローで所定数のソースパケットで構成された少なくとも1つのソースパケットブロックを区別するステップと、
前記区別された少なくとも1つのソースパケットブロックからソースシンボルブロックを生成するステップと、
前記生成されたソースシンボルブロックにFEC符号を適用することにより少なくとも1つ以上のリペアシンボルで構成されたリペアシンボルブロックを生成するステップと、
前記FECソースパケットフローからFEC符号を適用することにより生成されたリペアシンボルで構成されたリペアフローを識別するためのリペアフローIDを決定するステップと、
前記リペアフローのそれぞれのリペアシンボルに前記リペアフローID及びFECリペアペイロードIDを含むヘッダを付加することによりFECリペアパケットを生成するステップと、
前記ソースパケット及びFECリペアパケットを送信するステップと
を有することを特徴とするパケット送信方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130131587A KR20150050133A (ko) | 2013-10-31 | 2013-10-31 | 통신 시스템에서 패킷 송수신 방법 및 장치 |
KR10-2013-0131587 | 2013-10-31 | ||
PCT/KR2014/010362 WO2015065103A1 (ko) | 2013-10-31 | 2014-10-31 | 통신 시스템에서 패킷 송수신 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016535507A true JP2016535507A (ja) | 2016-11-10 |
JP2016535507A5 JP2016535507A5 (ja) | 2017-12-14 |
Family
ID=53004608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016527353A Pending JP2016535507A (ja) | 2013-10-31 | 2014-10-31 | 通信システムにおけるパケット送受信方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (2) | US10313055B2 (ja) |
EP (1) | EP3065326A4 (ja) |
JP (1) | JP2016535507A (ja) |
KR (1) | KR20150050133A (ja) |
CN (3) | CN110417513B (ja) |
WO (1) | WO2015065103A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150084632A (ko) | 2014-01-13 | 2015-07-22 | 삼성전자주식회사 | 통신 시스템에서 패킷 송수신 방법 및 장치 |
KR102464803B1 (ko) * | 2017-10-13 | 2022-11-09 | 삼성전자주식회사 | 응용 계층 순방향 오류 정정 방식을 사용하는 멀티미디어 서비스 제공 방법 및 장치 |
WO2019143208A1 (ko) * | 2018-01-19 | 2019-07-25 | 삼성전자 주식회사 | 방송 시스템에서의 통신 장치 및 방법 |
KR102506507B1 (ko) | 2018-01-19 | 2023-03-07 | 삼성전자주식회사 | 통신 시스템에서 신호를 송/수신하는 장치 및 방법 |
US10833799B2 (en) * | 2018-05-31 | 2020-11-10 | Itron Global Sarl | Message correction and dynamic correction adjustment for communication systems |
CN112954255B (zh) * | 2021-01-29 | 2024-04-16 | 深圳市捷视飞通科技股份有限公司 | 视频会议码流的传输方法、装置、计算机设备和存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130097470A1 (en) * | 2011-10-13 | 2013-04-18 | Samsung Electronics Co. Ltd. | Encoding apparatus and encoding method in data communication system |
WO2013077662A1 (ko) * | 2011-11-24 | 2013-05-30 | 삼성전자 주식회사 | 통신 시스템에서 패킷 송수신 장치 및 방법 |
US20130283132A1 (en) * | 2012-04-23 | 2013-10-24 | Samsung Electronics Co. Ltd. | Apparatus and method for transmitting/receiving packet in communication system |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US304490A (en) * | 1884-09-02 | Corn-planter check-rower | ||
EP1126708A1 (en) * | 1999-08-27 | 2001-08-22 | Kabushiki Kaisha Toshiba | System for interconnecting devices through analog line |
US6987754B2 (en) * | 2000-03-07 | 2006-01-17 | Menashe Shahar | Adaptive downstream modulation scheme for broadband wireless access systems |
US7451235B2 (en) * | 2000-10-11 | 2008-11-11 | Broadcom Corporation | Dynamic delta encoding for cable modem header suppression |
US20030023915A1 (en) * | 2001-07-30 | 2003-01-30 | Koninklijke Philips Electronics N.V. | Forward error correction system and method for packet based communication systems |
ATE541375T1 (de) * | 2003-11-12 | 2012-01-15 | Koninkl Philips Electronics Nv | Datenpaketübertragung |
US7660245B1 (en) * | 2004-09-16 | 2010-02-09 | Qualcomm Incorporated | FEC architecture for streaming services including symbol-based operations and packet tagging |
US7752532B2 (en) * | 2005-03-10 | 2010-07-06 | Qualcomm Incorporated | Methods and apparatus for providing linear erasure codes |
CN101686107B (zh) * | 2006-02-13 | 2014-08-13 | 数字方敦股份有限公司 | 使用可变fec开销和保护周期的流送和缓冲 |
CN101405942A (zh) * | 2006-02-13 | 2009-04-08 | 数字方敦股份有限公司 | 使用可变fec开销和保护周期的流送和缓冲 |
WO2008013528A1 (en) * | 2006-07-25 | 2008-01-31 | Thomson Licensing | Recovery from burst packet loss in internet protocol based wireless networks using staggercasting and cross-packet forward error correction |
US8171370B2 (en) * | 2006-11-14 | 2012-05-01 | Futurewei Technologies, Inc. | Method and apparatus for applying forward error correction in 66b systems |
US20090010259A1 (en) * | 2007-07-08 | 2009-01-08 | Alexander Sirotkin | Device, system, and method of classification of communication traffic |
KR101518507B1 (ko) * | 2007-07-19 | 2015-05-11 | 한국전자통신연구원 | 영상신호 송수신 장치 및 방법 |
ATE548835T1 (de) * | 2008-12-18 | 2012-03-15 | Alcatel Lucent | Verfahren und vorrichtung zur lieferung fehlerkritischen verkehrs über ein paketvermittlungsnetzwerk |
US8543893B2 (en) * | 2009-09-02 | 2013-09-24 | Agere Systems Llc | Receiver for error-protected packet-based frame |
US8539319B2 (en) * | 2011-01-28 | 2013-09-17 | Cisco Technology, Inc. | Providing capacity optimized streaming data with forward error correction |
KR20120137198A (ko) * | 2011-06-11 | 2012-12-20 | 삼성전자주식회사 | 통신 시스템에서 패킷 송수신 장치 및 방법 |
WO2013081414A1 (en) * | 2011-11-30 | 2013-06-06 | Samsung Electronics Co., Ltd. | Apparatus and method of transmiting/receiving broadcast data |
BR112014015647A8 (pt) | 2011-12-21 | 2017-07-04 | Intel Corp | mecanismo para facilitar o gerenciamento e o controle remotos de dispositivos computadores e não-computadores com base em interface de usuário intermediária |
KR102027916B1 (ko) | 2012-02-27 | 2019-10-02 | 삼성전자주식회사 | 순방향 오류정정스킴을 사용하는 패킷 송수신 장치 및 방법 |
-
2013
- 2013-10-31 KR KR1020130131587A patent/KR20150050133A/ko not_active Application Discontinuation
-
2014
- 2014-10-31 CN CN201910659763.XA patent/CN110417513B/zh active Active
- 2014-10-31 JP JP2016527353A patent/JP2016535507A/ja active Pending
- 2014-10-31 US US15/032,002 patent/US10313055B2/en active Active
- 2014-10-31 CN CN201480059692.5A patent/CN105684334B/zh active Active
- 2014-10-31 WO PCT/KR2014/010362 patent/WO2015065103A1/ko active Application Filing
- 2014-10-31 EP EP14858134.1A patent/EP3065326A4/en not_active Withdrawn
- 2014-10-31 CN CN201910659890.XA patent/CN110224795B/zh active Active
-
2019
- 2019-05-31 US US16/428,025 patent/US10958376B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130097470A1 (en) * | 2011-10-13 | 2013-04-18 | Samsung Electronics Co. Ltd. | Encoding apparatus and encoding method in data communication system |
WO2013077662A1 (ko) * | 2011-11-24 | 2013-05-30 | 삼성전자 주식회사 | 통신 시스템에서 패킷 송수신 장치 및 방법 |
US20130283132A1 (en) * | 2012-04-23 | 2013-10-24 | Samsung Electronics Co. Ltd. | Apparatus and method for transmitting/receiving packet in communication system |
Non-Patent Citations (1)
Title |
---|
"Information technology - High efficiency coding and media delivery in heterogeneous environments -Pa", DRAFT INTERNATIONAL STANDARD ISO/IEC DIS 23008-1_ISO/IEC JTC 1_VOTING BEGINS ON_SECRETARIAT: ANSI_, JPN6018028293, 14 October 2013 (2013-10-14), pages 32 - 34, ISSN: 0004148719 * |
Also Published As
Publication number | Publication date |
---|---|
CN110224795B (zh) | 2022-04-08 |
CN105684334B (zh) | 2019-08-16 |
US10313055B2 (en) | 2019-06-04 |
CN110417513A (zh) | 2019-11-05 |
CN110224795A (zh) | 2019-09-10 |
US10958376B2 (en) | 2021-03-23 |
WO2015065103A1 (ko) | 2015-05-07 |
EP3065326A4 (en) | 2017-06-28 |
CN105684334A (zh) | 2016-06-15 |
US20160277146A1 (en) | 2016-09-22 |
EP3065326A1 (en) | 2016-09-07 |
CN110417513B (zh) | 2021-10-22 |
US20190288791A1 (en) | 2019-09-19 |
KR20150050133A (ko) | 2015-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9673933B2 (en) | Method and apparatus for transmitting and receiving packet in a communication system | |
KR102148158B1 (ko) | 통신 시스템에서 패킷 송수신 방법 및 장치 | |
US10985870B2 (en) | Method and device for transmitting and receiving packet in communication system | |
US10958376B2 (en) | Method and apparatus for transmitting and receiving packet in communication system | |
KR102163338B1 (ko) | 방송 및 통신 시스템에서 패킷 송수신 장치 및 방법 | |
EP3125455B1 (en) | Method and apparatus for generating and recovering packet in broadcasting and/or communication system | |
JP6511470B2 (ja) | 通信システムにおけるパケット送受信方法及び装置 | |
KR102464803B1 (ko) | 응용 계층 순방향 오류 정정 방식을 사용하는 멀티미디어 서비스 제공 방법 및 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160510 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171031 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180731 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181031 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190312 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190612 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20191112 |