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Extract from the Register of European Patents

EP About this file: EP2550806

EP2550806 - SECURE NETWORK CODING FOR MULTI-RESOLUTION WIRELESS VIDEO STREAMING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.03.2020
Database last updated on 11.09.2024
FormerThe patent has been granted
Status updated on  12.04.2019
FormerGrant of patent is intended
Status updated on  11.12.2018
FormerExamination is in progress
Status updated on  11.05.2018
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Massachusetts Institute of Technology
77 Massachusetts Avenue
Cambridge, MA 02139 / US
For all designated states
Universidade Do Porto
Praça Gomes Teixeira s/n
4099-002 Porto / PT
[2013/46]
Former [2013/05]For all designated states
Massachusetts Institute of Technology
77 Massachusetts Avenue
Cambridge, MA 02139 / US
Inventor(s)01 / LIMA, Luisa
Rua Antonio Bessa Leite 1562-3
P-4150-074 Porto / PT
02 / GHEORGHIU, Steluta
C/ Cinturon de la Plana 115
Can Canonge
E-08757 Corbera de Llobregat / ES
03 / BARROS, Joao
Faculdade de Engenharia da Universidade do Porto
Departamento de Engenharia Electrotecnica e de
Computadores
Rua Dr. Roberto Frias s/n
P-4200-465 Porto / PT
04 / MEDARD, Muriel
45 Evergreen Way
Belmont, Massachusetts 02478 / US
05 / Lopez Toledo, Alberto
809 President Street, Apt 1
Brooklyn NY 11215 / US
06 / DA SILVA MACHADO GARCIA VILELA, Joao Paulo
Pct. Alvaro do Ceu Oliveira 74, 8.2
4425-017 AGUAS SANTAS, MAIA / PT
 [2016/08]
Former [2013/05]01 / LIMA, Luisa
Rua Antonio Bessa Leite 1562-3
P-4150-074 Porto / PT
02 / GHEORGHIU, Steluta
C/ Cinturon de la Plana 115
Can Canonge
E-08757 Corbera de Llobregat / ES
03 / BARROS, Joao
Faculdade de Engenharia da Universidade do Porto
Departamento de Engenharia Electrotecnica e de
Computadores
Rua Dr. Roberto Frias s/n
P-4200-465 Porto / PT
04 / MEDARD, Muriel
45 Evergreen Way
Belmont, Massachusetts 02478 / US
05 / Lopez Toledo, Alberto
809 President Street, Apt 1
Brooklyn NY 11215 / US
Representative(s)Perian, Priscilla Ludivine
Innovincia
11, avenue des Tilleuls
74200 Thonon-les-Bains / FR
[2013/15]
Former [2013/05]Croonenbroek, Thomas Jakob
Cabinet Innovincia 11, avenue des Tilleuls
74200 Thonon-les-Bains / FR
Application number, filing date11713559.025.03.2011
[2019/20]
WO2011US29908
Priority number, dateUS20100317532P25.03.2010         Original published format: US 317532 P
[2013/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011119909
Date:29.09.2011
Language:EN
[2011/39]
Type: A1 Application with search report 
No.:EP2550806
Date:30.01.2013
Language:EN
The application published by WIPO in one of the EPO official languages on 29.09.2011 takes the place of the publication of the European patent application.
[2013/05]
Type: B1 Patent specification 
No.:EP2550806
Date:15.05.2019
Language:EN
[2019/20]
Search report(s)International search report - published on:EP29.09.2011
ClassificationIPC:H04L1/18, H04L29/06, H04L9/08, H04N21/2343, H04N21/2347, H04N21/266, H04N21/2662, H04N21/61, H04N21/6377, H04N21/647, H04N7/167, H04W12/06, // H04L1/00
[2019/01]
CPC:
H04L1/1812 (EP,US); H04L63/0428 (US); H04L9/0819 (US);
H04N21/234327 (EP,US); H04N21/2347 (EP,US); H04N21/26613 (EP,US);
H04N21/2662 (EP,US); H04N21/6131 (EP,US); H04N21/6377 (EP,US);
H04N21/64792 (EP,US); H04N7/167 (US); H04W12/069 (EP,US);
H04L2001/0097 (EP,US); H04L2209/24 (US) (-)
Former IPC [2013/05]H04N7/24, H04N7/167, H04L1/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2013/05]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:SICHERE NETZWERKCODIERUNG FÜR DRAHTLOSES VIDEOSTREAMING MIT MEHREREN AUFLÖSUNGEN[2013/05]
English:SECURE NETWORK CODING FOR MULTI-RESOLUTION WIRELESS VIDEO STREAMING[2013/05]
French:CODAGE DE RÉSEAU SÉCURISÉ POUR UNE DIFFUSION DE DONNÉES VIDÉO EN CONTINU SANS FIL MULTI-RÉSOLUTION[2013/05]
Entry into regional phase17.10.2012National basic fee paid 
17.10.2012Designation fee(s) paid 
17.10.2012Examination fee paid 
Examination procedure17.10.2012Examination requested  [2013/05]
13.05.2013Amendment by applicant (claims and/or description)
30.08.2013Despatch of a communication from the examining division (Time limit: M06)
24.01.2014Reply to a communication from the examining division
03.05.2018Despatch of a communication from the examining division (Time limit: M06)
27.09.2018Reply to a communication from the examining division
12.12.2018Communication of intention to grant the patent
03.04.2019Fee for grant paid
03.04.2019Fee for publishing/printing paid
03.04.2019Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  30.08.2013
Opposition(s)18.02.2020No opposition filed within time limit [2020/17]
Fees paidRenewal fee
27.03.2013Renewal fee patent year 03
27.03.2014Renewal fee patent year 04
27.03.2015Renewal fee patent year 05
31.03.2016Renewal fee patent year 06
27.03.2017Renewal fee patent year 07
27.03.2018Renewal fee patent year 08
27.03.2019Renewal fee patent year 09
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU25.03.2011
AL15.05.2019
AT15.05.2019
CY15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
MC15.05.2019
MK15.05.2019
MT15.05.2019
PL15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SI15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
IS15.09.2019
PT15.09.2019
[2022/31]
Former [2022/30]HU25.03.2011
AL15.05.2019
AT15.05.2019
CY15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
MC15.05.2019
MT15.05.2019
PL15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SI15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
IS15.09.2019
PT15.09.2019
Former [2022/27]HU25.03.2011
AL15.05.2019
AT15.05.2019
CY15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
MC15.05.2019
MT15.05.2019
PL15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SI15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/49]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
MC15.05.2019
PL15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SI15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/25]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
PL15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SI15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/17]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SK15.05.2019
SM15.05.2019
TR15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/14]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SK15.05.2019
SM15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/12]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
IT15.05.2019
LT15.05.2019
LV15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SK15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/11]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
EE15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
LV15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
SK15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/10]AL15.05.2019
AT15.05.2019
CZ15.05.2019
DK15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
LV15.05.2019
RO15.05.2019
RS15.05.2019
SE15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2020/09]AL15.05.2019
CZ15.05.2019
DK15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
LV15.05.2019
RS15.05.2019
SE15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2019/51]AL15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
LV15.05.2019
RS15.05.2019
SE15.05.2019
BG15.08.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2019/50]AL15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
LV15.05.2019
RS15.05.2019
SE15.05.2019
NO15.08.2019
GR16.08.2019
PT15.09.2019
Former [2019/49]AL15.05.2019
FI15.05.2019
HR15.05.2019
LT15.05.2019
SE15.05.2019
NO15.08.2019
PT15.09.2019
Former [2019/48]FI15.05.2019
LT15.05.2019
SE15.05.2019
NO15.08.2019
PT15.09.2019
Former [2019/47]FI15.05.2019
LT15.05.2019
NO15.08.2019
Cited inInternational search[XI]  - LIMA L ET AL, "Towards secure multiresolution network coding", NETWORKING AND INFORMATION THEORY, 2009. ITW 2009. IEEE INFORMATION THEORY WORKSHOP ON, IEEE, PISCATAWAY, NJ, USA, (20090612), ISBN 978-1-4244-4535-6, pages 125 - 129, XP031485643 [X] 14-18 * abstract * * page 125, right-hand column, lines 40-43 * * page 126, left-hand column, lines 20-23 * * page 127, right-hand column * * section C * * table 1 * * figures 1-5 * [I] 1-13,19
 [XP]  - LIMA L ET AL, "Secure network coding for multi-resolution wireless video streaming", IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, US, (20100401), vol. 28, no. 3, ISSN 0733-8716, pages 377 - 388, XP011305476 [XP] 1-19 * sections I, II and III * * table 1 * * figures 1-5 *
 [A]  - HALLOUSH M ET AL, "Network Coding with Multi-Generation Mixing: Analysis and Applications for Video Communication", IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 2008 : ICC '08 ; 19 - 23 MAY 2008, BEIJING, CHINA, IEEE, PISCATAWAY, NJ, USA, (20080519), ISBN 978-1-4244-2075-9, pages 198 - 202, XP031265365 [A] 1-19 * section II *
 [A]  - CHUNHUA LI ET AL, "Robust and Flexible Scalable Video Multicast with Network Coding over P2P Network", IMAGE AND SIGNAL PROCESSING, 2009. CISP '09. 2ND INTERNATIONAL CONGRESS ON, IEEE, PISCATAWAY, NJ, USA, (20091017), ISBN 978-1-4244-4129-7, pages 1 - 5, XP031553780 [A] 1-19 * sections 2 and 3 *
 [A]  - VILELA J P ET AL, "Lightweight Security for Network Coding", IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, 2008 : ICC '08 ; 19 - 23 MAY 2008, BEIJING, CHINA, IEEE, PISCATAWAY, NJ, USA, (20080519), ISBN 978-1-4244-2075-9, pages 1750 - 1754, XP031265657 [A] 1-19 * abstract *
 [A]  - MAGLI E ET AL, "An overview of network coding for multimedia streaming", MULTIMEDIA AND EXPO, 2009. ICME 2009. IEEE INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20090628), ISBN 978-1-4244-4290-4, pages 1488 - 1491, XP031511041 [A] 1-19 * abstract *
by applicant   - "Using layered video to provide incentives in p2p live streaming", Z. LIU, Y. SHEN, S. S. PANWAR, K. W. ROSS, Y. WANG, P2P-TV '07: Proceedings of the 2007 workshop on Peer-to-peer streaming and IP-TV, ACM, (2007), pages 311 - 316
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.