WO2009108148A1 - Decentralized hierarchically clustered peer-to-peer live streaming system - Google Patents
Decentralized hierarchically clustered peer-to-peer live streaming system Download PDFInfo
- Publication number
- WO2009108148A1 WO2009108148A1 PCT/US2008/002603 US2008002603W WO2009108148A1 WO 2009108148 A1 WO2009108148 A1 WO 2009108148A1 US 2008002603 W US2008002603 W US 2008002603W WO 2009108148 A1 WO2009108148 A1 WO 2009108148A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- server
- signal
- cluster
- peer
- Prior art date
Links
Classifications
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
-
- 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
-
- 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
- H04L47/12—Avoiding congestion; Recovering from congestion
-
- 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
- H04L49/00—Packet switching elements
- H04L49/90—Buffering arrangements
-
- 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
- H04L65/80—Responding to QoS
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
- H04L67/1078—Resource delivery mechanisms
- H04L67/1085—Resource delivery mechanisms involving dynamic management of active down- or uploading connections
-
- 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
- H04N21/21—Server components or server architectures
- H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- 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
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
-
- 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
- H04L67/104—Peer-to-peer [P2P] networks
- H04L67/1074—Peer-to-peer [P2P] networks for supporting data block transmission mechanisms
- H04L67/1078—Resource delivery mechanisms
- H04L67/108—Resource delivery mechanisms characterised by resources being split in blocks or fragments
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/919,168 US20110047215A1 (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
KR1020107021484A KR20100136472A (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
EP08726180A EP2253107A1 (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
PCT/US2008/002603 WO2009108148A1 (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
JP2010548649A JP2011515908A (en) | 2008-02-27 | 2008-02-27 | Distributed hierarchical clustered peer-to-peer live streaming system |
CN2008801275057A CN101960793A (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
BRPI0822211-8A BRPI0822211A2 (en) | 2008-02-27 | 2008-02-27 | Hierarchically decentralized clustered peer-to-peer live broadcasting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/002603 WO2009108148A1 (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009108148A1 true WO2009108148A1 (en) | 2009-09-03 |
Family
ID=40121991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2008/002603 WO2009108148A1 (en) | 2008-02-27 | 2008-02-27 | Decentralized hierarchically clustered peer-to-peer live streaming system |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110047215A1 (en) |
EP (1) | EP2253107A1 (en) |
JP (1) | JP2011515908A (en) |
KR (1) | KR20100136472A (en) |
CN (1) | CN101960793A (en) |
BR (1) | BRPI0822211A2 (en) |
WO (1) | WO2009108148A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101753980B (en) * | 2010-02-05 | 2012-04-18 | 上海悠络客电子科技有限公司 | Method for realizing quasi real-time network video based on p2p technology |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101902346A (en) * | 2009-05-31 | 2010-12-01 | 国际商业机器公司 | P2P (Point to Point) content caching system and method |
WO2010141460A1 (en) * | 2009-06-01 | 2010-12-09 | Swarmcast, Inc. | Data retrieval based on bandwidth cost and delay |
US9575842B2 (en) * | 2011-02-24 | 2017-02-21 | Ca, Inc. | Multiplex backup using next relative addressing |
US9571571B2 (en) | 2011-02-28 | 2017-02-14 | Bittorrent, Inc. | Peer-to-peer live streaming |
EP2681869B1 (en) | 2011-02-28 | 2018-01-31 | Bittorrent, Inc. | Peer-to-peer live streaming |
US8868730B2 (en) * | 2011-03-09 | 2014-10-21 | Ncr Corporation | Methods of managing loads on a plurality of secondary data servers whose workflows are controlled by a primary control server |
WO2017023860A1 (en) * | 2015-07-31 | 2017-02-09 | Modulus Technology Solutions Corp. | Estimating wireless network load and adjusting applications to minimize network overload probability and maximize successful application operation |
US10771524B1 (en) * | 2019-07-31 | 2020-09-08 | Theta Labs, Inc. | Methods and systems for a decentralized data streaming and delivery network |
WO2021072417A1 (en) * | 2019-10-11 | 2021-04-15 | Theta Labs, Inc. | Methods and systems for decentralized data streaming and delivery network |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001045331A1 (en) | 1999-12-13 | 2001-06-21 | Nokia Corporation | Congestion control method for a packet-switched network |
US7025656B2 (en) | 2004-05-31 | 2006-04-11 | Robert J Bailey | Toy tube vehicle racer apparatus |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002057917A2 (en) * | 2001-01-22 | 2002-07-25 | Sun Microsystems, Inc. | Peer-to-peer network computing platform |
US7376749B2 (en) * | 2002-08-12 | 2008-05-20 | Sandvine Incorporated | Heuristics-based peer to peer message routing |
WO2004030273A1 (en) * | 2002-09-27 | 2004-04-08 | Fujitsu Limited | Data delivery method, system, transfer method, and program |
US7774495B2 (en) * | 2003-02-13 | 2010-08-10 | Oracle America, Inc, | Infrastructure for accessing a peer-to-peer network environment |
US8886744B1 (en) * | 2003-09-11 | 2014-11-11 | Oracle America, Inc. | Load balancing in multi-grid systems using peer-to-peer protocols |
US7761569B2 (en) * | 2004-01-23 | 2010-07-20 | Tiversa, Inc. | Method for monitoring and providing information over a peer to peer network |
US9160571B2 (en) * | 2004-03-11 | 2015-10-13 | Hewlett-Packard Development Company, L.P. | Requesting a service from a multicast network |
US7174385B2 (en) * | 2004-09-03 | 2007-02-06 | Microsoft Corporation | System and method for receiver-driven streaming in a peer-to-peer network |
US20060069800A1 (en) * | 2004-09-03 | 2006-03-30 | Microsoft Corporation | System and method for erasure coding of streaming media |
US7664109B2 (en) * | 2004-09-03 | 2010-02-16 | Microsoft Corporation | System and method for distributed streaming of scalable media |
JP2006148789A (en) * | 2004-11-24 | 2006-06-08 | Matsushita Electric Ind Co Ltd | Streaming receiving device, and distribution server device |
US20060230107A1 (en) * | 2005-03-15 | 2006-10-12 | 1000 Oaks Hu Lian Technology Development Co., Ltd. | Method and computer-readable medium for multimedia playback and recording in a peer-to-peer network |
US8370514B2 (en) * | 2005-04-28 | 2013-02-05 | DISH Digital L.L.C. | System and method of minimizing network bandwidth retrieved from an external network |
CA2622479C (en) * | 2005-09-15 | 2018-03-06 | Fringland Ltd. | Incorporating a mobile device into a peer-to-peer network |
JP2007235471A (en) * | 2006-02-28 | 2007-09-13 | Brother Ind Ltd | System and method for distributing contents, terminal device and program therefor |
WO2007106791A2 (en) * | 2006-03-10 | 2007-09-20 | Peerant Inc. | Peer to peer inbound contact center |
US20070288638A1 (en) * | 2006-04-03 | 2007-12-13 | British Columbia, University Of | Methods and distributed systems for data location and delivery |
JP2007312051A (en) * | 2006-05-18 | 2007-11-29 | Matsushita Electric Ind Co Ltd | Set top box |
US8712883B1 (en) * | 2006-06-12 | 2014-04-29 | Roxbeam Media Network Corporation | System and method for dynamic quality-of-service-based billing in a peer-to-peer network |
EP1931108B1 (en) * | 2006-12-08 | 2011-02-09 | Deutsche Telekom AG | Method and system for peer-to-peer content dissemination |
US8832290B2 (en) * | 2007-02-23 | 2014-09-09 | Microsoft Corporation | Smart pre-fetching for peer assisted on-demand media |
US20080256255A1 (en) * | 2007-04-11 | 2008-10-16 | Metro Enterprises, Inc. | Process for streaming media data in a peer-to-peer network |
US8019830B2 (en) * | 2007-04-16 | 2011-09-13 | Mark Thompson | Methods and apparatus for acquiring file segments |
CN100461740C (en) * | 2007-06-05 | 2009-02-11 | 华为技术有限公司 | Customer end node network topological structure method and stream media distributing system |
US8307024B2 (en) * | 2007-07-20 | 2012-11-06 | Hewlett-Packard Development Company, L.P. | Assisted peer-to-peer media streaming |
US8078729B2 (en) * | 2007-08-21 | 2011-12-13 | Ntt Docomo, Inc. | Media streaming with online caching and peer-to-peer forwarding |
BRPI0721958A2 (en) * | 2007-08-30 | 2014-03-18 | Thomson Licensing | A UNIFIED POINT-TO-CACHE SYSTEM FOR CONTENT SERVICES IN WIRELESS MESH NETWORKS |
US8539097B2 (en) * | 2007-11-14 | 2013-09-17 | Oracle International Corporation | Intelligent message processing |
US8316148B2 (en) * | 2008-02-22 | 2012-11-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for obtaining media over a communications network |
US7636760B1 (en) * | 2008-09-29 | 2009-12-22 | Gene Fein | Selective data forwarding storage |
US7995476B2 (en) * | 2008-12-04 | 2011-08-09 | Microsoft Corporation | Bandwidth allocation algorithm for peer-to-peer packet scheduling |
US7991906B2 (en) * | 2008-12-09 | 2011-08-02 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Method of data request scheduling in peer-to-peer sharing networks |
US8082356B2 (en) * | 2008-12-09 | 2011-12-20 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Synchronizing buffer map offset in peer-to-peer live media streaming systems |
US10749947B2 (en) * | 2009-06-24 | 2020-08-18 | Provenance Asset Group Llc | Method and apparatus for signaling of buffer content in a peer-to-peer streaming network |
KR101269678B1 (en) * | 2009-10-29 | 2013-05-30 | 한국전자통신연구원 | Apparatus and Method for Peer-to-Peer Streaming, and System Configuration Method thereof |
CN102298580A (en) * | 2010-06-22 | 2011-12-28 | Sap股份公司 | Multi-core query processing system using asynchronous buffer |
TW201210284A (en) * | 2010-08-27 | 2012-03-01 | Ind Tech Res Inst | Architecture and method for hybrid Peer To Peer/client-server data transmission |
US9413823B2 (en) * | 2013-03-15 | 2016-08-09 | Hive Streaming Ab | Method and device for peer arrangement in multiple substream upload P2P overlay networks |
US9432873B2 (en) * | 2013-05-20 | 2016-08-30 | Nokia Technologies Oy | Differentiation of traffic flows for uplink transmission |
-
2008
- 2008-02-27 CN CN2008801275057A patent/CN101960793A/en active Pending
- 2008-02-27 WO PCT/US2008/002603 patent/WO2009108148A1/en active Application Filing
- 2008-02-27 KR KR1020107021484A patent/KR20100136472A/en not_active Application Discontinuation
- 2008-02-27 EP EP08726180A patent/EP2253107A1/en not_active Withdrawn
- 2008-02-27 BR BRPI0822211-8A patent/BRPI0822211A2/en not_active IP Right Cessation
- 2008-02-27 JP JP2010548649A patent/JP2011515908A/en active Pending
- 2008-02-27 US US12/919,168 patent/US20110047215A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001045331A1 (en) | 1999-12-13 | 2001-06-21 | Nokia Corporation | Congestion control method for a packet-switched network |
US7025656B2 (en) | 2004-05-31 | 2006-04-11 | Robert J Bailey | Toy tube vehicle racer apparatus |
Non-Patent Citations (5)
Title |
---|
"Adaptive Queue-based Chunk Scheduling for P2P Live Streaming", POLYTECHNIC. U. TECH. REP., 9 July 2007 (2007-07-09) |
CHAO LIANG ET AL.: "Hierarchically clustered P2P streaming System", GLOBAL TELECOMMUNICATIONS CONFERENCE 2007, GLOBECOM '07, IEEE, PISCATAWAY, NJ, USA |
CHAO LIANG ET AL: "Hierarchically Clustered P2P Streaming System", GLOBAL TELECOMMUNICATIONS CONFERENCE, 2007. GLOBECOM '07. IEEE, IEEE, PISCATAWAY, NJ, USA, 1 November 2007 (2007-11-01), pages 236 - 241, XP031195980, ISBN: 978-1-4244-1042-2 * |
XIAOJUN HEI ET AL: "IPTV over P2P streaming networks: the mesh-pull approach", IEEE COMMUNICATIONS MAGAZINE, IEEE SERVICE CENTER, PISCATAWAY, US, vol. 45, no. 2, 1 February 2008 (2008-02-01), pages 86 - 92, XP011206260, ISSN: 0163-6804 * |
Y. GUO, C. LIANG AND Y. LIU: "Adaptive Queue-based Chunk Scheduling for P2P Live Streaming", POLYTECHNIC. U., TECH. REP., 9 July 2007 (2007-07-09), XP002509028, Retrieved from the Internet <URL:http://eeweb.poly.edu/faculty/yongliu/docs/aqcs.pdf> [retrieved on 20081222] * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101753980B (en) * | 2010-02-05 | 2012-04-18 | 上海悠络客电子科技有限公司 | Method for realizing quasi real-time network video based on p2p technology |
Also Published As
Publication number | Publication date |
---|---|
JP2011515908A (en) | 2011-05-19 |
US20110047215A1 (en) | 2011-02-24 |
KR20100136472A (en) | 2010-12-28 |
CN101960793A (en) | 2011-01-26 |
EP2253107A1 (en) | 2010-11-24 |
BRPI0822211A2 (en) | 2015-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20110047215A1 (en) | Decentralized hierarchically clustered peer-to-peer live streaming system | |
Guo et al. | AQCS: adaptive queue-based chunk scheduling for P2P live streaming | |
JP4951706B2 (en) | Queue-based adaptive chunk scheduling for peer-to-peer live streaming | |
WO2009145748A1 (en) | Multi-head hierarchically clustered peer-to-peer live streaming system | |
El Marai et al. | On improving video streaming efficiency, fairness, stability, and convergence time through client–server cooperation | |
US9736236B2 (en) | System and method for managing buffering in peer-to-peer (P2P) based streaming service and system for distributing application for processing buffering in client | |
Li et al. | Livenet: a low-latency video transport network for large-scale live streaming | |
Chen et al. | Coordinated media streaming and transcoding in peer-to-peer systems | |
CN102158767B (en) | Scalable-coding-based peer to peer live media streaming system | |
Magharei et al. | Adaptive receiver-driven streaming from multiple senders | |
Bideh et al. | Adaptive content-and-deadline aware chunk scheduling in mesh-based P2P video streaming | |
Chakareski | In-network packet scheduling and rate allocation: a content delivery perspective | |
Chang et al. | Content-priority-aware chunk scheduling over swarm-based p2p live streaming system: from theoretical analysis to practical design | |
Pal et al. | A survey on adaptive multimedia streaming | |
Liang et al. | ipass: Incentivized peer-assisted system for asynchronous streaming | |
Raheel et al. | Achieving maximum utilization of peer’s upload capacity in p2p networks using SVC | |
Biskupski et al. | High-bandwidth mesh-based overlay multicast in heterogeneous environments. | |
Dubin et al. | Hybrid clustered peer-assisted DASH-SVC system | |
Abdelhalim et al. | Using Bittorrent and SVC for efficient video sharing and streaming | |
AT&T | ||
Hwang et al. | Joint-family: Adaptive bitrate video-on-demand streaming over peer-to-peer networks with realistic abandonment patterns | |
Khan et al. | Dynamic Adaptive Streaming over HTTP (DASH) within P2P systems: a survey | |
Guo et al. | dHCPS: decentralized hierarchically clustered p2p video streaming | |
Chang et al. | Towards quality-oriented scheduling for live swarm-based P2P streaming | |
Abbasi et al. | Differentiated chunk scheduling for p2p video-on-demand system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880127505.7 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08726180 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2010548649 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008726180 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20107021484 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12919168 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: PI0822211 Country of ref document: BR Kind code of ref document: A2 Effective date: 20100818 |