CN1688964A - Method and apparatus of interactive broadcasting platform with host-triggered timing mechanism for video-centric presentation in a broadcast environment - Google Patents

Method and apparatus of interactive broadcasting platform with host-triggered timing mechanism for video-centric presentation in a broadcast environment Download PDF

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Publication number
CN1688964A
CN1688964A CN 02801956 CN02801956A CN1688964A CN 1688964 A CN1688964 A CN 1688964A CN 02801956 CN02801956 CN 02801956 CN 02801956 A CN02801956 A CN 02801956A CN 1688964 A CN1688964 A CN 1688964A
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CN
China
Prior art keywords
receiver
data
additional content
host
real
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Pending
Application number
CN 02801956
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Chinese (zh)
Inventor
安迪·G.·利恩
肯尼思·S·洛克哈特
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Sequoia Broadband Inc
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Sequoia Broadband Inc
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Publication of CN1688964A publication Critical patent/CN1688964A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/40—Arrangements for broadcast specially adapted for accumulation-type receivers
    • 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
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/4722—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 additional data associated with the content
    • 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 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/654—Transmission by server directed to the client
    • H04N21/6543—Transmission by server directed to the client for forcing some client operations, e.g. recording
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8545—Content authoring for generating interactive applications
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/10—Arrangements for replacing or switching information during the broadcast or the distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/40—Aspects of broadcast communication characterised in that additional data relating to the broadcast data are available via a different channel than the broadcast channel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13093—Personal computer, PC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13175—Graphical user interface [GUI], WWW interface, visual indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13178—Control signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13202—Network termination [NT]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13242—Broadcast, diffusion, multicast, point-to-multipoint (1 : N)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13248—Multimedia
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13332—Broadband, CATV, dynamic bandwidth allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13333—Earth satellites
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13337—Picturephone, videotelephony
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13389—LAN, internet

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

A system for providing an interactive broadcasting platform with a host-triggered timing mechanism for video-centric presentation in a broadcast environment. The system (10) comprises a host broadcaster (20) and a receiver (30) operatively in communication with data network (100). The host comprises a source (22) of multimedia data (21); a host controlled trigger (24); and a source (26) of additional content, at least a portion of which is not delivered in real-time. The receiver (30) comprises multimedia file viewer (32); and a trigger receiver (34). Additional content data are created and provided to the receiver (30) such as over the data network (100) and stored at the receiver (30) before a triggering event is provided. Multimedia data (21) are then provided in real-time, such as over a data network (100). At a desired time, a triggering event may be provided at a host (20) in real-time and the receiver (30) will be allowed to present a predetermined portion of the additional content data in response to receipt of the triggering event. If is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope of meaning of the claims.

Description

The method and apparatus of interactive broadcast platform that in broadcast environment, has the host-triggered timing mechanism of the expression that is used for video-center
Relevant application claims of the present invention are with disclosed U.S. Provisional Application on June 6 calendar year 2001, and application number is 60/295,838 to be basis for priority.
The background of invention
The present invention represents that by before a real-time event additional content being offered multimedia receiver strengthens multimedia and represents, in case receive a trigger event, the part of additional content promptly is provided.
Common real-time multimedia scheme, for example TV programme is used live broadcast and/or cablehead terminal system (" CATV ").Neither one is common interactive system in these systems.The hardware system that some are additional, for example the top setting box system need provide a user grade with broadcast interaction usually, and the most frequently used is checks and selects from the options menu that can Gong check.The center is normally checked by this system, and this checks that the center seldom represents the information of the data of relevant event in real time.This is recurrent under the situation of a uncertain broadcast environment, for example sport event or an educational environment.
There is such demand: allow a main frame or real-time multimedia data source, sports caster for example, newscaster, or lecturer instruct terminal user and real-time multi-media events mutual.For example: a lecturer can wish to guide an illustrative example for one or more beholders in teaching, but does not know specifically when perhaps whether really to need, this example is represented to the viewer.
In addition, also there is such demand: allow reader that real-time feedback is provided so that the purpose of clear and definite interactive sessions further.
The present invention includes a system, this system has the interactive broadcast platform of the host-triggered timing mechanism of the expression that is used for video-center in broadcast environment.Though be used in the following exemplary description, the real-time broadcasting of the visit additional content that the present invention is not limited only to strengthen with main frame-indication, but be limited in its claims.
This system can comprise the host broadcast source and a receiver that is connected with data network effectively of a multi-medium data.This main frame further comprises a host computer control trigger and an additional content data, and at least a portion of additional content is not to transmit in real time.This receiver comprises multimedia file reader and a triggering receiver.
Before trigger event, by data network, additional content data is created and offers receiver and is stored in the receiver like this.For example: above-described lecturer can prepare the example of one or more explanations before beginning this speech, and they are sent on one or more target receivers, for example the student.
Multi-medium data is provided then in real time, such as passing through a data network.In needs, a trigger event can be provided in real time at main frame, and will be allowed to check or visit a part of predetermined additional content data the user of receiver end, so that the trigger event that response is received.
Description of drawings
These and other feature of the present invention, aspect and have to name a person for a particular job and illustrate more fully by following instructions, accessory claim book and accompanying drawing, wherein:
Fig. 1 is the synoptic diagram of interactive broadcast platform system that has the host-triggered timing mechanism of the expression that is used for video-center in broadcast environment.
Fig. 2 is the method flow diagram of preferred embodiment.
Embodiment
Usually, describe by these, if a project be described to realize with the form of software, it can be equally with the form realization of hardware.
With reference now to Fig. 1,, in broadcast environment, have the system schematic of interactive broadcast platform of the host-triggered timing mechanism of the expression that is used for video-center, system 10 comprises data network 100, host broadcast device 20, and receiver 30.Host broadcast device 20 and receiver 30 lead to and mutual communication by data network 100, and in the preferred embodiment, this data network is public data network, for example an Internet.Public data network can further include gauze and wireless network, such as cable, and DSL and satellite 110 and Dial-up Network.Host broadcast device 20 can be further by broadcast medium such as air, cable and satellite media, or the like or its receiver 30 that is combined as data are provided.
System 10 can be used for the content of drawings in the transmission of audiovisual, and is for example real-time, such as educational system, sport event, media event, training program and infomercial incident, entertainment event or the like, or their combination.
Host broadcast device 20 comprises the source 22 of multi-medium data 21, and it can transmitting data in real time arrive data network 100, also comprises the source 26 of host computer control trigger 24 (not shown)s and additional content, and at least a portion of additional content is not real-time transmission.Additional content data is relevant with multi-medium data, and can comprise content of multimedia, web page contents, advertisement or the like or their combination.In addition, trigger can comprise an XML based on trigger message, and this XML comprises the information of describing this additional media content and is used to indicate the action command of resetting additional media content.
Receiver 30 further comprises multimedia file reader 32 and triggers receiver 34, for example operates on the receiver 30 or software wherein.Receiver 30 can be people's computer one by one, the television receiver of a starting, 32, one top setting boxs for example, a mancarried device such as the individual digital receiver, or the like or their combination.The meaning of Qi Dong television receiver 32 is meant that has the television receiver that integrated electronic intelligence received and responded the trigger event function as used herein.
In another embodiment of a current imagination, network operation center 40 can be used for additional content and trigger event provides Distributed Services.In this embodiment, network operation center 40 is connected to data network 100 effectively, and in logic between main frame 20 and receiver 30.
In the operation of the embodiment of a demonstration, with reference to the process flow diagram of 2, one exemplary method of figure, mutual broadcasting can utilize system 10 to be provided by the host-triggered timing mechanism that is used for the expression at video-center in broadcast environment.The live broadcast that system 10 can be used to provide real-time is broadcasted relevant data with showing with realization when being sent to receiver 30 early than live broadcast.
A preparatory stage, additional content data can be created in step 200, and this moment, additional content data was relevant with real-time event.This additional content data was provided for receiver 30 in step 210 then before trigger event, for example provide by data network 100 in step 220, and be stored in the receiver 30.
Multi-medium data is then in step 230, and 240 are offered receiver 30 in real time, and at this moment multi-medium data can be to provide by data network 100.Comprised television broadcasting and real-time numerical data broadcasting by real-time " multi-medium data " that offer receiver 30 as used herein, for example break (off the air) television broadcasting; Real-time digital data broadcasting by data network; Or the like or their combination.
System 10 is to be the center with the main frame, and the meaning refers to that a schedule time in step 250, a trigger event provides in real time from main frame 20, for example incident of real-time response, for example a broadcast event under manual control.In a preferred embodiment, additional content data was created and sends to receiver 30 before trigger event is provided.Triggering can by any be that method well known to those of ordinary skill in the art produces, such as by using a computing machine under manual control, to send a trigger data message.
In step 260, receiver 30 receives trigger event, and a predetermined part of for example command messages of a playback multimedia file, and demonstration additional content data is so that the reception of response trigger event.The demonstration of predetermined part of response additional content data, receiver 30 can accept and provide the user to import, and for example in a viewer's of receiver 30 input, and turns back to main frame 20.In addition, receiver 30 can provide such as statistics or supplemental characteristic and return to main frame 20.These data can be used for providing the scheme parametrization to main frame 20, so that allow main frame 20 to change real time datas, additional content, or the providing of both whole a part of contents.
Therefore system 10 provides interaction between main frame 20 and receiver 30.Main frame 20 can instruct or guide reciprocity between main frame 20 and receiver 30.For example: before a physical culture event broadcast, perhaps, broadcaster provides the relevant additional content of sportsman's register book with a team, and the information that provides a trigger event to be used to show the selection of the special member of paying close attention to this physical culture group then is so that response is about some thing of the real-time generation of this special member.This trigger event secondary source that can be used for automatically navigating, web browser for example is so that allow by prestrain web displaying additional content.In the embodiment of current imagination, a reader can be selected one or more selectable projects from " navigation " webpage, therefore for main frame 20 provides feedback, for example votes on the effect of specific strategy.
In another embodiment, real-time event can be a speech in educational environment for example, and the pre-additional content that transmits can comprise illustrative or tell-tale material relevant with the theme of this speech.This lecturer can control trigger event, so that enable one group of specific illustrative or tell-tale material, and to respond a mutual or spontaneous incident, for example inquiry-answer dialogue.
It should be understood that those of ordinary skill in the art, with the change of graphic various details, element and position, under the situation that does not break away from the spirit and scope of the present invention, all be included in following claims according to the above description.

Claims (14)

1. in broadcast environment, have the system (10) of interactive broadcast platform of the host-triggered timing mechanism of the expression that is used for video-center, comprising:
A. a data network (100);
B. host broadcast device (20) that is connected with data network (100) effectively comprising:
I. a multi-medium data (21) source (22);
Ii. a host computer control trigger (24); With
Iii. the source of an additional content (26), at least a portion of additional content are not to transmit in real time; With
C. receiver (30) that is connected with data network (100) effectively, described receiver (30) further comprises:
I. a multimedia file reader (32); With
Ii. a triggering receiver (34).
2. according to the system (10) of claim 1, wherein:
A. described data network (100) is a public data network.
3. according to the system (10) of claim 1, wherein:
A. described additional content is relevant with multi-medium data (21); And
B. one of described multi-medium data (21) pre-determines part, at least from (i) real-time multimedia data source (22) with (ii) break one of broadcasting, is sent to data network (100).
4. according to the system (10) of claim 3, wherein:
A. described additional content is further at least with (i) real-time multimedia with (ii) one of broadcasting in real time is relevant.
5. according to the system (10) of claim 1, wherein:
A. described additional content comprises (i) content of multimedia and (ii) one of web page contents at least.
6. according to the system (10) of claim 1, wherein:
A. described multi-medium data (21) comprises (i) broadcasting in real time and (ii) one of numerical data broadcasting at least.
7. according to the system (10) of claim 1, wherein:
A. described receiver (30) is one of the personal digital assistant of television receiver, starting of PC, starting and set-top box at least.
8. the method for the interactive broadcast platform of the host-triggered timing mechanism with the expression that is used for video-center is provided in broadcast environment, comprises:
A. create additional content data;
B. before being provided, trigger event provides additional content data to receiver (30);
C. in receiver (30) stores additional content data;
D., multi-medium data (21) is provided in real time;
E. receive the part of real-time multimedia data (21) at least at receiver (30);
F. provide trigger event in real time at main frame (20); With
G. allow receiver (30) to show the trigger event that the predetermined part of additional content data is received with response.
9. method according to Claim 8, wherein:
A. the predetermined part of multi-medium data (21) provides by data network (100).
10. method according to Claim 8, wherein:
A. described additional content data is to use data network (100) to provide to receiver (30).
11. method according to Claim 8, wherein:
A. described additional content data was created before main frame (20) provides trigger event in real time.
12. method according to Claim 8, wherein:
A. described trigger event be by people control to respond real-time event.
13. method according to Claim 8, wherein:
A. described main frame (20) and receiver (30) comprise educational system, sport event, media event, training program and one of infomercial incident and entertainment event at least.
14. method according to Claim 8 further comprises:
A. produce feedback at this receiver (30);
B. in a single day receive the part that pre-determines that triggers the described feedback of message request, then transmit the part that pre-determines of feedback from requesting host (20); And
C. accept this feedback at described requesting host (20).
CN 02801956 2001-06-06 2002-06-03 Method and apparatus of interactive broadcasting platform with host-triggered timing mechanism for video-centric presentation in a broadcast environment Pending CN1688964A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29583801P 2001-06-06 2001-06-06
US60/295,838 2001-06-06

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CN1688964A true CN1688964A (en) 2005-10-26

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US20040237120A1 (en) * 2003-05-22 2004-11-25 Lewin Blake P. Systems and methods for dynamically generating and distributing synchronized enhancements to a broadcast signal
GB2405297B (en) * 2003-08-20 2006-12-20 Vodafone Plc Data distribution

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US5826166A (en) * 1995-07-06 1998-10-20 Bell Atlantic Network Services, Inc. Digital entertainment terminal providing dynamic execution in video dial tone networks
US5915207A (en) * 1996-01-22 1999-06-22 Hughes Electronics Corporation Mobile and wireless information dissemination architecture and protocols
US5852435A (en) * 1996-04-12 1998-12-22 Avid Technology, Inc. Digital multimedia editing and data management system
US6397264B1 (en) * 1999-11-01 2002-05-28 Rstar Corporation Multi-browser client architecture for managing multiple applications having a history list

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