WO2000074381A1 - Systeme de distribution multimedia a bande large a niveaux multiples - Google Patents
Systeme de distribution multimedia a bande large a niveaux multiples Download PDFInfo
- Publication number
- WO2000074381A1 WO2000074381A1 PCT/US2000/013503 US0013503W WO0074381A1 WO 2000074381 A1 WO2000074381 A1 WO 2000074381A1 US 0013503 W US0013503 W US 0013503W WO 0074381 A1 WO0074381 A1 WO 0074381A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- delivery system
- set forth
- end user
- site
- multimedia delivery
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
-
- 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
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- 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
- H04N21/4782—Web browsing, e.g. WebTV
-
- 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
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
- H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/16—Analogue secrecy systems; Analogue subscription systems
- H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
- H04N7/17309—Transmission or handling of upstream communications
- H04N7/17318—Direct or substantially direct transmission and handling of requests
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5609—Topology
- H04L2012/561—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
- H04L2012/5616—Terminal equipment, e.g. codecs, synch.
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5664—Support of Video, e.g. MPEG
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5638—Services, e.g. multimedia, GOS, QOS
- H04L2012/5671—Support of voice
Definitions
- the invention relates to information transmission, and more particularly to broad band
- Such means include radio and television broadcasting, cable systems,
- the present invention is directed to a broadband multimedia entertainment delivery system
- ATM Asynchronous Transfer Mode
- DSL Digital Subscriber Line
- the system has the ability to provide the following services via
- the present invention when implemented using ATM-DSL delivery technology, has
- Another object is the provision of a system which has the capability of delivering an
- a third object is the provision of such a system which eliminates most fraud problems
- a fourth object is the provision of such a system which facilitates integration of video
- a fifth object is the provision of such a system which provides away-from-home
- a sixth object is the provision of such a system which is flexible so that yet-to-be-
- Figs. 1-13 are various block-diagrammatic views showing the elements and
- Fig. 1 illustrates the various levels of the distribution system of the present invention
- Fig. 2 illustrates the connection from a regional level down to neighborhood
- FIG. 3 illustrates the connection of national level sites to regional sites, showing key
- Fig. 4 illustrates key components of the national level sites used in the present
- Fig. 5 illustrates key components at the regional level of the system of the present
- Fig. 6 illustrates key components at the area level of the system of the present
- Fig. 7 illustrates the key connections for the set top box used in the system of the
- Fig. 8 illustrates the directory server level of the distribution system of the present
- Fig. 9 illustrates real-time video servers used in the present invention
- Fig. 10 illustrates the connections for the Key/IEF/Guide servers used in the present
- Fig. 11 illustrates virtual DVD/CD servers used in the present invention
- Fig. 12 illustrates telephony connection between the set top box and the telephony
- Fig. 13 illustrates the various components and software processes of the set top boxes
- DSL line with its capacity of 6-8 mb, is sufficient for most households, as indicated below.
- Central City Site there being preferably one NOC per country.
- the site labeled Central City Site is
- a regional site there being preferably one Central City Site for each major metropolitan area
- Central City Site as needed to cover the metropolitan area (e.g., 24 for the greater St. Louis
- Each node connects with either 30 or 120 houses, and
- the maximum distance between node and house is 6,000 feet.
- the National Operations Center contains: (1) Virtual DVD/CD Servers connected to
- switches which are in turn connected to outgoing ATM lines (ranging from DS3 to OC12 or
- Management/Provisioning Workstations are used for:
- Virtual DVD/CD Servers at the national level are used for staging the release of new
- COs is satellite, but the ATM network may also be used for delivery during its off-peak
- the Key/IEF/Guide Servers receive the STB-related data (ATM address, key, EP
- each Central City Site preferably contains: (1) sixteen
- Figure 6 shows a Central City Site.
- the sixteen Directory Servers at each Central City Site perform the following:
- the Directory Server obtains STB key information by making a call to an on-
- Every active STB in a metropolitan area has an active point-to-point SVC connection with a
- the Key/IEF/Guide Servers respond to key lookup requests and sends current IEFs
- each Central City Site have a peer-to-peer relationship on a point-to-multipoint stream, in
- the Real-Time Video Servers distribute three point-to-multipoint SVC streams for
- an MPEG 2 stream for their assigned television channel: an MPEG 2 stream, an IEF stream, and a PEP stream (for
- IEFs are received from the on-site Directory Servers. In addition, requests for IEFs.
- the Internet Gateway provides internet access to each household via a PVC
- the gateway acts as a simple router, sending packets to IP address destinations as
- the City- Area COs contain: (1) Virtual
- DVD/CD Servers connected to large drive arrays and satellite receivers; and (2) Telephony
- Gateways interfacing to Telco voice switches. These (1) and (2) are connected to on-site
- ATM switches which are in turn connected to lines from their Central City Site, and to OC
- Figure 7 shows a City Area CO.
- the Virtual DVD/CD Servers at each City Area CO receive 16-hour blocks of
- the Telephony Gateways at a City Area CO provide a dial-tone to each house in the
- a PVC connection is established between each STB and the Telephony Gateway
- the neighborhood distribution nodes or area sites consist of low density ATMDSL
- the lowest level of the distribution system of the present invention is the Set Top Box
- STB can be attached to a television, home
- the STB has an integrated web browser, so internet access is
- Ethernet port can be mapped to a closed users' group belonging to the households
- VPN SOHO network
- a smart card slot for multiple external smart cards is provided on the front of the
- Each card can be programmed for different access levels to television channels,
- the cards are portable, allowing use in other
- STBs thereby providing on-the-road access to voice-mail, internet, and corporate network
- the STB is provided with its own keys and the 16 universal
- a digital signature authentication and authorization method is employed at all levels
- Each Set-Top Box is given its own private key upon manufacture, in addition
- the user's STB public key, ATM address, IP Address, and authorization level are entered into the system at the NOC level,
- Every machine in the system is assigned a private key, and as a general rule, each time
- Symmetrical authorization is employed, based on
- Gateway-based services authentication only takes place once, when the STB-to-Gateway
- PVC PVC is first joined.
- the other services repeat the authentication procedure every time an
- the ATM switch infrastructure is employed primarily to facilitate: (1) connections
- DVD/CD Servers connect to the STBs, not vice versa. All channel tuning and media-on-
- ⁇ appropriate multimedia delivery machine, which in turn establishes a connection for the
- the Key/IEF/Guide Servers (KIGS), which sit at the Central City and NOC levels,
- IEF Servers they receive, authenticate, store, schedule, and transmit current Interactive
- NOC-based Key/IEF/Guide Servers form (1) point-
- multipoint SVCs to the city's Directory Servers, used to provide the Directory Servers with
- point-to-point SVC Joins from the Directory Servers for key lookups.
- Real-Time Video Servers sit at the Central City Sites only. Each Real-Time Video
- RTVS receives the real-time video/audio streams for one network television channel.
- the RTVS encodes the streams in MPEG 2 format and sends them out via a point-to-
- Each RTVS also maintains SVC connections with all 16 on-site Directory Servers,
- the Directory Servers listen to
- Servers also accept (or reject) SVC connections initiated by the STBs, based on authorization
- Directory Servers can then:
- Each of the 16 Directory Servers at a Central City Site has a "well known" ATM address
- Virtual DVD/CD Servers at the City Area COs have access to 16-hour blocks of
- DVD/CD Servers per site have this functionality).
- the STB then connects to the Virtual
- DVD/CD “Scheduler” Server which provides movie or CD guide information (i.e., available
- the Scheduler Server checks all on-site servers for a program block
- the Scheduler Server requests that an SVC be joined from the Virtual DVD Server
- a dial tone is provided to each house in an area via the Telephony Gateways at the
- Gateway when the box is first activated.
- the usual authentication process occurs, and the
- PVC then remains mapped, ready to be activated whenever a phone connected to the STB is
- Tl interface to Telco voice switches is used to provide a dial- tone.
- Outgoing calls can be routed via the same Tl interface, or through the ATM switching
- Internet gateways located at Central City Sites, provides internet access to each
- a PVC connection between the Internet Gateway and each STB is initially set up
- the gateway then acts as a simple router,
- multimedia content generally connects to the boxes, not vice versa
- the STB receives a movie or CD from a Virtual DVD/CD Server.
- the STB receives a movie or CD from a Virtual DVD/CD Server.
- STB requests are sent out to the rest of the system primarily via a Central City Site
- Directory Servers have two broad functions: (1) coordinating
- the Directory Server processes which handle these functions are shown in
- the Directory Server receives EEF and
- Multipointer running on the KIG Server sends the documents to the EEF and Guide Listener
- Directory Servers refer all channel tuning requests from the STBs to the
- Directory Servers store the keys, ATM address, telephone number, and IP
- Each Real-Time Video Server receives the real-time video/audio streams for
- the RTVS encodes the streams in MPEG 2 format and
- the RTVS also sends out a second point-to-multipoint SVC stream for
- PIP picture-in-picture
- the RTVS sends out a third point-to-multipoint SVC stream consisting of the IEFs for its
- PIP stream will go to a different set of STBs (tuned to the server's channel for PIP), than the
- the encoder processes the streams into a
- the input for IEFs is sent from the Directory Servers, and enters via
- multipointers receives join and delete requests from the Directory Servers and routes them to
- RTVSs are essentially "virtual"
- Each RTVS is assigned one television channel, received as raw video/audio streams, and has
- the Virtual DVD/CD Servers When first brought on line, the Virtual DVD/CD Servers connect to a Central City
- Server can determine the proper Virtual DVD/CD Server for the STB to query (i.e., a server
- Movie or CD guide information i.e., available titles
- SVC is then joined from a Program Block Server to the STB for the delivery of the requested
- a dial tone is provided to each house in an area via the Telephony Gateways at the
- a Tl interface to Telco voice switches is used to provide a dial-tone.
- Outgoing calls can be routed via the same Tl interface, or through the ATM switching system
- Each Set-Top Box contains two CPUs, which boot from common flash memory.
- CPU 1 then runs with its own private DRAM memory, and CPU 2 runs from flash and
- CPU 2 handles user requests (tuning channels), and performs most of the higher functions of
- the box such as requesting a new channel and checking for authorization via the Directory
- a Set-Top Box contains the following main hardware
- CPU #1 - runs the ATM/DSL controller, Ethernet controller, and POTS lines 1 and 2.
- CPU #2 - connects to IR, keyboard, mouse, USB, smart card interface
- the video controller has video in and out
- FIGS 13b and 13c show the software processes running on CPU 1 and CPU 2,
- This process allows the processes from CPU 2 access to the ATM layer running off of CPU 1.
- the Real-Time Video Coordinator (also a process on CPU 2 of the STB) tells the
- Video Stream Subsystem on CPU 1 to throw away its previous connection, if any.
- the Real-Time Video Coordinator tells the DS Proxy /Agent to request channel 100.
- the STB Connection Manager (a process running on the Directory Server) checks the
- STB database on the DS for authorization information. If the STB is authorized for
- RTVCM Real-Time Video Connection Manager
- the control process running on the RTVS receives the join request and hands it off to
- the MPEG2 multipointer which performs an ATM join of its point-to-multipoint
- the Directory Server looks up the addresses of the primary and secondary VDVD
- the STB makes a point-to-point SVC connection to the Scheduler process running on
- the Scheduler queries its Program Database and returns a Movie Guide display to the
- the Scheduler makes a call to a Directory Server to verify authorization
- VDVD Scheduler tells Program Block Server (PBS) to open an SVC to the box.
- PBS Program Block Server
- Video stream subsystem on CPU 1 of the box requests a block from the PBS
- the Block Delivery System manages duration of the VDVD Server to STB
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU51381/00A AU5138100A (en) | 1999-05-18 | 2000-05-17 | Multi-level broadband multimedia delivery system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31417999A | 1999-05-18 | 1999-05-18 | |
US09/314,179 | 1999-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2000074381A1 true WO2000074381A1 (fr) | 2000-12-07 |
WO2000074381A9 WO2000074381A9 (fr) | 2002-02-21 |
Family
ID=23218897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/013503 WO2000074381A1 (fr) | 1999-05-18 | 2000-05-17 | Systeme de distribution multimedia a bande large a niveaux multiples |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU5138100A (fr) |
WO (1) | WO2000074381A1 (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1328135A1 (fr) * | 2002-01-15 | 2003-07-16 | Telefonaktiebolaget Lm Ericsson | Procédé flexible et variable pour le traitement d'équipement de télécommunication par la commande de réseaux d'accés ATM |
EP1380165A1 (fr) * | 2001-04-13 | 2004-01-14 | Polycom, Inc. | Systeme de visioconference modulaire |
EP1487168A1 (fr) * | 2002-07-30 | 2004-12-15 | Imagictv Inc. | Transmission sécurisée à destinations multiples |
EP1543436A1 (fr) * | 2002-08-22 | 2005-06-22 | Huwell Technology Inc. | Systeme de services en temps reel utilisant la communication interactive de donnees, et procede associe |
CN102075524A (zh) * | 2010-12-28 | 2011-05-25 | 广东楚天龙智能卡有限公司 | 一种通过智能卡开展数字媒体互动业务的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0735763A1 (fr) * | 1995-03-31 | 1996-10-02 | Sony Telecom (Europe) N.V. | Système d'information à la demande |
US5610841A (en) * | 1993-09-30 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Video server |
-
2000
- 2000-05-17 AU AU51381/00A patent/AU5138100A/en not_active Abandoned
- 2000-05-17 WO PCT/US2000/013503 patent/WO2000074381A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610841A (en) * | 1993-09-30 | 1997-03-11 | Matsushita Electric Industrial Co., Ltd. | Video server |
EP0735763A1 (fr) * | 1995-03-31 | 1996-10-02 | Sony Telecom (Europe) N.V. | Système d'information à la demande |
Non-Patent Citations (2)
Title |
---|
BANKAPUR R J ET AL: "SWITCHED DIGITAL VIDEO ACCESS NETWORKS", BELL LABS TECHNICAL JOURNAL,US,BELL LABORATORIES, vol. 1, no. 1, 21 June 1996 (1996-06-21), pages 66 - 77, XP000635762, ISSN: 1089-7089 * |
GELMAN A D ET AL: "AN ARCHITECTURE FOR INTERACTIVE APPLICATIONS", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON COMMUNICATIONS (ICC),US,NEW YORK, IEEE, VOL. -, PAGE(S) 848-852, ISBN: 0-7803-0950-2, XP000371202 * |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1380165A1 (fr) * | 2001-04-13 | 2004-01-14 | Polycom, Inc. | Systeme de visioconference modulaire |
EP1380165A4 (fr) * | 2001-04-13 | 2006-04-26 | Polycom Inc | Systeme de visioconference modulaire |
EP1328135A1 (fr) * | 2002-01-15 | 2003-07-16 | Telefonaktiebolaget Lm Ericsson | Procédé flexible et variable pour le traitement d'équipement de télécommunication par la commande de réseaux d'accés ATM |
WO2003061332A1 (fr) * | 2002-01-15 | 2003-07-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Procede souple et evolutif permettant de manier des installations de communication par la commande de reseaux d'acces a mode de transfert asynchrone (atm) |
US7474663B2 (en) | 2002-01-15 | 2009-01-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Flexible and scalable method for handling telecommunication equipments through the control of ATM access networks |
EP1487168A1 (fr) * | 2002-07-30 | 2004-12-15 | Imagictv Inc. | Transmission sécurisée à destinations multiples |
US7263610B2 (en) | 2002-07-30 | 2007-08-28 | Imagictv, Inc. | Secure multicast flow |
EP1543436A1 (fr) * | 2002-08-22 | 2005-06-22 | Huwell Technology Inc. | Systeme de services en temps reel utilisant la communication interactive de donnees, et procede associe |
EP1543436A4 (fr) * | 2002-08-22 | 2006-02-08 | Huwell Technology Inc | Systeme de services en temps reel utilisant la communication interactive de donnees, et procede associe |
CN102075524A (zh) * | 2010-12-28 | 2011-05-25 | 广东楚天龙智能卡有限公司 | 一种通过智能卡开展数字媒体互动业务的方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2000074381A9 (fr) | 2002-02-21 |
AU5138100A (en) | 2000-12-18 |
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