(JTC1/SC6) sjkoh@knu.ac.kr
JTC1 JTC1/SC6/WG7 ECTP/RMCP/MMC (JTC1/SC6) 2/48
JTC1 ISO/IEC JTC1 Joint Technical Committee 1 ( ) ISO/TC 97 ( ) IEC/TC 83 ( ) Information Technology (IT) http://www.jtc1.org (JTC1/SC6) 3/48
JTC1 JTC1 Directives 5 th Edition 17 (SC) (P) 26 (O) 43 SC SC Chair Secretariat WG Convener Korea SC6:, SC24: (JTC1/SC6) 4/48
JTC1 Stage Standard Amendment Fast Track Technical Report ISP Technical Corrigendum Stage 0 Stage 1 (Proposal) Stage 2 (Preparatory) NP NP NP NP WD WD WD WD Defect Report Stage 3 (Committee) CD FCD PDAM FPDAM PDTR PDISP DCOR Stage 4 (Approval) Stage 5 (Publication) FDIS FDAM DIS DTR FPDISP IS AMD IS TR ISP COR (JTC1/SC6) 5/48
JTC1 : : Standard Track (stage) 0 (Preliminary Work Item) PWI 1 (New Work Item Proposal) NP 2 (Working Draft) WD 3 4 (Committee Draft) (Final CD) (Draft International Standard) (Final DIS) CD FCD DIS FDIS 5 (International Standard) IS (JTC1/SC6) 6/48
JTC1 : : Summary (JTC1/SC6) 7/48
Sample: G3 (NWIP) (JTC1/SC6) 8/48
Sample: G3 (NWIP) G3: NWIP Title Scope Purpose & Justification, Program of Work Relevant Document Co-operation & Liaison (JTC1/SC6) 9/48
Sample: G4 (NP Ballot ) G4: NP Letter Ballot NP : 3 NP SC Q1, Q2: YES 5 Q3: YES (JTC1/SC6) 10/48
Sample: G6 (CD Cover Page) G6: CD Cover Page CD Text CD / 3 3 BRM SoV DoC Revised CD (JTC1/SC6) 11/48
Sample: G7 (FCD Cover Page) G7: FCD Cover Page FCD Text : 4 FCD ITTF ( ), ITTF editorial comments (JTC1/SC6) 12/48
Sample: G8 (CD/FCD Ballot) G8: CD/FCD Ballot (with comments) (abstain) SC, SoV BRM (SC/WG ) DoC (JTC1/SC6) 13/48
Sample: G10 (FDIS Ballot) G10: FDIS Ballot : 2 ITTF ( ) 2/3 ¼, IS (JTC1/SC6) 14/48
JTC1/SC6 JTC1/SC6/WG7 SC6 ( /, ) SC6 (, ) JTC1/SC6 ( ) ( ), (ETRI), ECTP: 1997 ~ Enhanced Communications Transport Protocol RMCP: 2001 ~ Relayed Multicast Control Protocol MMC: 2005 ~ Mobile Multicast Communications (JTC1/SC6) 15/48
JTC1/SC6 (JTC1/SC6) 16/48
JTC1/SC6: WGs (JTC1/SC6) 17/48
: : ECTP ECTP controls - Session Join (Membership) - Error/Flow Control (like TCP) - QoS Management (Monitoring) Contents Provider (ECTP) Multicast Applications (,, ) IP Multicast Networks ECTP UDP IPv4/IPv6 (Multicast) User (ECTP) Data Link Physical Layer User (ECTP) User (ECTP) User (ECTP) (JTC1/SC6) 18/48
: : RMCP RMCP provides - Multicast over Unicast Networks - Relayed (Overlay) Multicast - MA (Multicast Agents) Contents Provider Unicast Network RMCP TCP/UDP Multicast Applications MA Unicast Network MA MA Unicast Network IPv4/IPv6 (Unicast) User User MA User Data Link Unicast Network Physical Layer User User User (JTC1/SC6) 19/48
: : MMC Mobile Contents Provider (MMCP) IP-based Mobile Communications Networks MMCP controls - Session & Membership - QoS of Users - Mobility Support Terminal 1 (MMCP) Terminal 1 (MMCP) Terminal 2 (MMCP) Terminal 3 (MMCP) (JTC1/SC6) 20/48
(ECTP/RMCP/MMC) 2000.03 / ECTP CD update 2001.01 / ECTP-1 CD 2001.09 ECTP-1 FCD 2002.11 ECTP-2 IS 2004.11 ECTP-3,4,5,6 WD update 2006.06 CTP-3,4,5,6 2 CD ECTP 2000.06 / ECTP 2001.04 ECTP-2 CD 2002.02 ECTP-1 IS 2004.02 ECTP-3, 4, 5, 6 WD 2005.08 CTP-3,4,5,6 CD 2000 2001 2002 2003 2004 2005 2006 RMCP /MMS 2002.02 RMCP NP 2002.11 RMCP 2003.03 2003.09 2004.11 2005.08 MMS NP 2006.06 (JTC1/SC6) 21/48
: : ECTP/RMCP/MMS (as of 2006) Editors ECTP-1 ECTP-2 ECTP-3 ECTP-4 ECTP-5 ECTP-6 RMCP-1 RMCP-2 RMCP-3 IS 14476-1 ( ) IS 14476-2 ( ) CD 14476-3 (CD ) CD 14476-4 (CD ) CD 14476-5 (CD ) CD 14476-6 (CD ) IS 16512-1 ( ) FCD 16512-2 (FCD ) CD 16512-3 (CD ) (ETRI) (ETRI) / ( ) ( ) / ( ) / (ETRI) (ETRI) MMC NP (2005.12) ( ) (JTC1/SC6) 22/48
: : NP (MMC) (JTC1/SC6) 23/48
: : NP (MMC) (JTC1/SC6) 24/48
: : NP (MMC) (JTC1/SC6) 25/48
: (SC6/WG7 ) (JTC1/SC6) 26/48
: : WD (SC6/WG7 ) (JTC1/SC6) 27/48
: : CD Ballot Text (ECTP-5) (JTC1/SC6) 28/48
: SoV (RMCP-2 2 CD Ballot) (JTC1/SC6) 29/48
: DoC (ECTP-1 1 CD Ballot) (JTC1/SC6) 30/48
: : FCD (ECTP-1 1 FCD Ballot) (JTC1/SC6) 31/48
: : FDIS (ECTP-1) (JTC1/SC6) 32/48
: : IS (ECTP-1) (JTC1/SC6) 33/48
: : IS (ECTP-1) (JTC1/SC6) 34/48
: : IS (ECTP-1) (JTC1/SC6) 35/48
Design Team (ETRI, ) (JTC1/SC6, ITU-T SG17) 2~4 Editor ( ) (JTC1/SC6) 36/48
ECTP Overview Protocol Components Protocol Procedures Connection Creation Late Join Data Transmission and Error Control Membership Monitoring Connection Termination Packet Formats Fixed Header, Extension Elements Packet Types (JTC1/SC6) 37/48
ECTP Implementation ECTP Core ECTP API: msocket Test Applications Multicast FTP Whiteboard Internet TV app app app Socket system calls Socket system call implementations Socket layer functions mbind() ectp_sysca sombind() PRU_MBIND ECTP Protocol Entity (JTC1/SC6) 38/48
ECTP (1) Subnet multicast (129.254.165.x )) Sender ectp1.etri.re.kr Receiver ectp4.etri.re.kr Receiver ectp.etri.re.kr (JTC1/SC6) 39/48
ECTP (2) APAN/KOREN (JTC1/SC6) 40/48
ECTP Homepage http://ectp.etri.re.kr/ectp.htm (JTC1/SC6) 41/48
ECTP : : whiteboard (JTC1/SC6) 42/48
( ), comment / ( )!! (JTC1/SC6) 43/48
ECTP ECTP-1 & ECTP-2 (2002 ) ECTP-3, 4, 5, 6 JTC1/SC6 CD (2006 ) 2007 <ISO/IEC IS 14476-1> (JTC1/SC6) 44/48
: versus (MPEG, 3GPP) IT Open (??) ( ) ( ) ( / ) : Leader (Cisco, Ericsson ) (JTC1/SC6) 45/48
: TIP (Rules), (Culture) (IETF, ITU, JTC1) ( / )!! (Chair, Convener, Editor),.. : (?) ( )!,,.. : ( ) (JTC1/SC6) 46/48
: English( ) ( ) ( ) Technology( ) ( ) (,, ) Social ( / ),, ( ) (JTC1/SC6) 47/48
Thank you for your attention! Q & A sjkoh@knu.ac.kr