Stream output device and information providing device

• US 20060117365A1
• Filed: 02/02/2004
• Published: 06/01/2006
• Est. Priority Date: 02/14/2003
• Status: Abandoned Application

• Current Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Original Assignee: Sharp Kabushiki Kaisha (Hon Hai Precision Industry Co., Ltd.)
• Inventors: Ueda, Toru, Urano, Naoki, Ishibashi, Iwao
• Application Number:
  US10/543,657
• Publication Number:
  US 20060117365A1
• Time in Patent Office: Days
• US Class Current: 725/112
• CPC Class Codes: G11B 2220/216 Rewritable discs
• CPC Class Codes: G11B 2220/2545 CDs
• CPC Class Codes: G11B 2220/2562 DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
• CPC Class Codes: G11B 2220/2575 DVD-RAMs
• CPC Class Codes: G11B 27/031 Electronic editing of digitised analogue information signals, e.g. audio or video signals
• CPC Class Codes: G11B 27/034 on discs G11B27/036, G11B27/038 take precedence
• CPC Class Codes: G11B 27/105 of operating discs
• CPC Class Codes: G11B 27/107 of operating tapes
• CPC Class Codes: G11B 27/11 by using information not detectable on the record carrier
• CPC Class Codes: G11B 27/328 on a tape [TTOC]
• CPC Class Codes: G11B 27/329 on a disc [VTOC]
• CPC Class Codes: G11B 27/34 Indicating arrangements indicating means incorporated in magazine or cassette G11B23/046 and G11B23/0875; indicating measured values in general G01D
• CPC Class Codes: H04N 21/235 Processing of additional data, e.g. scrambling of additional data or processing content descriptors
• CPC Class Codes: H04N 21/2543 Billing , e.g. for subscription services payment schemes, architectures or protocols G06Q20/00; e-commerce G06Q30/00; arrangements for billing for the use of broadcast information or broadcast-related information H04H60/21
• CPC Class Codes: H04N 21/25866 Management of end-user data customer care in data networks H04L41/5077
• CPC Class Codes: H04N 21/25875 involving end-user authentication restricting access to computer systems by authenticating users using a predetermined code G06F21/33; arrangements for secret or secure communication including means for verifying the identity or authority of a user of the system H04L9/32; networks authentication protocols H04L63/08; authentication in wireless network security H04W12/06
• CPC Class Codes: H04N 21/26258 for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list retrieval of multimedia data based on playlists G06F16/40
• CPC Class Codes: H04N 21/4143 embedded in a Personal Computer [PC]
• CPC Class Codes: H04N 21/4221 Dedicated function buttons, e.g. for the control of an EPG, subtitles, aspect ratio, picture-in-picture or teletext
• CPC Class Codes: H04N 21/426 Internal components of the client ; Characteristics thereof H04N5/44 takes precedence
• CPC Class Codes: H04N 21/4325 : by playing back content from the storage medium reproduction of recorded television signals H04N5/76; reproduction of recorded television signals H04N9/79
• CPC Class Codes: H04N 21/435 : Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
• CPC Class Codes: H04N 21/4622 : Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet web site content organization and management for information retrieval from the Internet G06F16/958; transmission by internet of broadcast information H04H60/82; stock exchange data over packet-switching network H04L12/1804; push services including data channel over packet-switching network H04L12/1859
• CPC Class Codes: H04N 21/47 : End-user applications
• CPC Class Codes: H04N 21/47214 : for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market stock exchange data over packet-switching network H04L12/1804; push services over packet-switching network H04L12/1859; notification of incoming messages in packet switching networks H04L51/224
• CPC Class Codes: H04N 21/4786 : e-mailing message switching systems, e.g. electronic mail systems H04L51/00
• CPC Class Codes: H04N 21/4821 : using a grid, e.g. sorted out by channel and broadcast time
• CPC Class Codes: H04N 21/4828 : for searching program descriptors retrieval of video data G06F16/739
• CPC Class Codes: H04N 21/6543 : for forcing some client operations, e.g. recording remote booting in general G06F9/4416
• CPC Class Codes: H04N 21/6581 : Reference data, e.g. a movie identifier for ordering a movie or a product identifier in a home shopping application
• CPC Class Codes: H04N 21/812 : involving advertisement data advertising per se G06Q30/02
• CPC Class Codes: H04N 21/8543 : using a description language, e.g. Multimedia and Hypermedia information coding Expert Group [MHEG], eXtensible Markup Language [XML] information retrieval of semistructured data, the underlying structure being taken into account, e.g. mark-up language structure data G06F16/80
• CPC Class Codes: H04N 21/8549 : Creating video summaries, e.g. movie trailer retrieval in video databases by using presentations in form of a video summary G06F16/739
• CPC Class Codes: H04N 21/8586 : by using a URL processing chained hypermedia data for information retrieval G06F16/94; information retrieval from the Internet by using URLs G06F16/955; URL in broadcast information H04H20/93; Web-based protocols H04L67/02
• CPC Class Codes: H04N 5/445 : for displaying additional information H04N5/50 takes precedence

Abstract

A stream output apparatus (50) includes a sequence information obtaining apparatus (106) for obtaining sequence information representing a reproduction sequence of stream data, and a sequencer apparatus (110) obtaining stream data ready for use with the sequence information obtained by the sequence information obtaining apparatus (106) and outputting the data in accordance with the sequence designated by the sequence information.

Claims

1. A stream output apparatus comprising:

sequence information obtaining means for obtaining sequence information indicating a reproduction sequence of stream data;

stream information obtaining means for obtaining attribute information of stream data; and

sequencer means for obtaining stream data ready for use with the sequence information obtained and stored by said sequence information obtaining means through matching between said sequence information and said attribute information of said stream data, and for outputting the stream data in accordance with a sequence designated by the sequence information.

2. The stream output apparatus according to claim 1, wherein

said sequence information obtaining means includes

message receiving means for receiving an electronic message transmitted from an external device to the apparatus, and

sequence information extracting means for extracting sequence information included in the message received by said message receiving means;

and

the sequence information is extracted from a message transmitted to said stream output apparatus and stream data corresponding to the sequence information is obtained and output.

3. The stream output apparatus according to claim 1, wherein

said sequence information obtaining means includes

a browser portion obtaining and displaying information held by an external device, and

means for obtaining sequence information presented by said browser portion and corresponding to information selected by a user.

4. The stream output apparatus according to claim 3, wherein

said browser portion includes a browser for displaying an electronic program table linked to the sequence information.

5. The stream output apparatus according to claim 4, wherein

said electronic program table includes information for making a reservation to obtain the sequence information;

said stream output apparatus further comprising

means for performing a process for reserving the sequence information, in accordance with the information for making a reservation.

6. The stream output apparatus according to claim 3, further comprising

mean for automatically switching, when a user designates sequence information using said browser portion to an output of stream data that corresponds to the designated sequence information.

7. The stream output apparatus according to claim 3, further comprising:

means for receiving an instruction from a user to stop output of stream data; and

means for switching an output of said browser to a predetermined display output (460), in response to said instruction to stop.

8. The steam output apparatus according to claim 7, wherein

said switching means includes means for switching an output of said browser to a display output for selecting output stream data, in response to said instruction to stop.

9. The stream output apparatus according to claim 3, further comprising:

means for determining whether stream data included in sequence information displayed by said browser portion is accessible from the stream output apparatus or not; and

means for controlling said browser portion to display sequence information displayed by said browser portion in different manner dependent on the result of determination by said determining means.

10. The stream output apparatus according to claim 1, further comprising:

stream receiving means for receiving stream data from an external apparatus; and

stream storage means for storing the received stream data;

wherein said sequencer means includes means for obtaining, from said stream storage means stream data that corresponds to the sequence information obtained by said sequence information obtaining means, through matching between said sequence information and said attribute information of said stream data, and for outputting the stream data in accordance with a sequence designated by said sequence information.

11. The stream output apparatus according to claim 10, further comprising:

means for determining whether stream data corresponding to sequence information is stored in said stream storage means or not; and

means for outputting information obtained from a prescribed information source, in response to a determination that said stream data corresponding to said sequence information is not stored in said stream storage means.

12. The stream output apparatus according to claim 11, wherein

said means for outputting information obtained from a prescribed information source includes substitute information preparing means for preparing information as a substitute for the stream data corresponding to said sequence information.

13. The stream output apparatus according to claim 1, further comprising:

means for generating a device address holding sequence information corresponding to the stream data, based on the attribute information of the stream data obtained by the stream information obtaining means;

wherein

said sequence information obtaining means includes means for obtaining sequence information corresponding to the stream data obtained by said stream information obtaining means, based on said device address.

14. The stream output apparatus according to claim 1, wherein

said sequencer means includes means for combining and outputting an output of stream data and output of information obtained from an external device connected through a network, in accordance with the sequence information.

15. The stream output apparatus according to claim 14, further comprising:

means for holding output control information representing a manner of combination at the time of output of information obtained from an external device and the stream data; and

means for outputting the output of the stream data and the information obtained from the external device in accordance with the manner of combination represented by said output control information.

16. The stream output apparatus according to claim 15, further comprising

means for obtaining said output control information from a device connected to said stream output apparatus through a network.

17. The stream output apparatus according to claim 14, wherein

said sequence information includes

information representing a reproduction sequence of stream data, and

output control information representing a manner of combination at the time of output of information obtained from an external device and the stream data;

and

said stream output apparatus further includes

means for outputting the output of the stream data and the information obtained from the external device in accordance with the manner of combination represented by said output control information.

18. The stream output apparatus according to claim 1, wherein

said sequence information includes

information representing a reproduction sequence of stream data, and

information to be output combined with the stream data;

and

said sequencer means includes means for combining the output of stream data and said information to be output, and for outputting.

19. The stream output apparatus according to claim 18, further comprising:

means for holding output control information representing a manner of combination at the time of output of said information to be output and the stream data; and

means for outputting the output of the stream data and said information to be output, in accordance with the manner of combination represented by said output control information.

20. The stream output apparatus according to claim 19, further comprising

means for obtaining said output control information from a device connected to said stream output apparatus through a network.

22. The stream output apparatus according to claim 1, wherein

said sequencer means includes

searching means for searching for stream data ready for use with a reproduction sequence represented by said obtained sequence information,

search stream selecting means for selecting any of stream data obtained by the search by said searching means, and

means for obtaining the stream data selected by said search stream selecting means and for outputting the stream data in accordance with a sequence designated by said sequence information.

23. The stream output apparatus according to claim 22, wherein

said sequence information includes predetermined attribute information related to stream data used for the sequence information, and said attribute information is of such a nature that cannot specify stream data to be obtained solely by said attribute information;

and

said searching means includes means for searching stream data that matches with the attribute information related to the stream data designated by said obtained sequence information.

24. The stream output apparatus according to claim 23, wherein

said search stream selecting means includes

means for presenting stream data obtained by the search by said searching means to a user for urging the user to designate any of the stream data, and

means for selecting the stream data designated by the user through the designating means.

25. A computer readable recording medium storing a computer program controlling, when executed by a computer, said computer to operate as the stream output apparatus according to claim 1.

49. The stream output apparatus according to claim 1, wherein

said sequence information further includes output control information for changing speed of reproduction of said stream data.

21. (canceled)

26. A stream output method of outputting stream data in a stream output apparatus connected to a network, comprising the steps of:

forming an address designating a device connected to the networks;

accessing said address to obtain sequence information of stream data;

selecting stream data that matches the sequence information through matching between the obtained sequence information and attribute information of locally stored stream data and

outputting that portion of the selected stream data which is designated by said obtained sequence information, in accordance with said obtained sequence information.

27. A stream output apparatus comprising:

a network portion for communication with a device connected through a network;

a stream output portion for outputting stream data applied from a selected input;

a timer portion for generating time information;

a sequence information generating portion for generating sequence information related to stream data being currently output from said stream output portion, including time information representing time of output of said stream information and time particular to said stream data; and

sequence information transmitting portion for transmitting the sequence information generated by said sequence information generating portion to an external device.

28. An information providing apparatus for transmitting, to a terminal apparatus, sequence information designating a sequence for reproducing contents, comprising:

selecting means for selecting sequence information in accordance with a predetermined procedure, in response to an occurrence of a prescribed event, said sequence information including, as information for specifying the contents to be reproduced in accordance with the sequence information, at least time information particular to the contents;

means for determining a terminal apparatus to transmit the sequence information in relation to said event; and

transmitting means for transmitting the sequence information selected by said selecting means, to the terminal apparatus determined in relation to said event, independent from whether a transmission request has been received or not from the apparatus.

29. The information providing apparatus according to claim 28, wherein

said sequence information includes

an item for identifying a corresponding stream, and

information designating, by time, start and end of reproduction in accordance with said sequence information in said corresponding stream.

30. The information providing apparatus according to claim 29, wherein

said corresponding stream of said sequence information is a broadcast program, and

said information item for identifying the corresponding stream includes an information item identifying date and channel of broadcast of said broadcast program.

31. The information providing apparatus according to claim 28, wherein

said sequence information includes a plurality of said information items identifying streams different from each other.

32. The information providing apparatus according to claim 28, wherein

a sequence for reproducing contents of said sequence information includes, at a predetermined position, link information to information held by said information providing apparatus.

33. The information providing apparatus according to claim 28, wherein

a sequence for reproducing contents of said sequence information includes, at a predetermined position, link information to an information page related to sales of a product or service.

34. The information providing apparatus according to claim 28, further comprising:

search condition receiving means for receiving a prescribed search condition from a terminal apparatus;

program information storage means for storing program information;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

first searching means responsive to reception of a search condition by said search condition receiving means from the terminal apparatus for searching said program information storage means for a program that matches said search condition;

second searching means for searching sequence information corresponding to a result of search by said searching means, in said sequence information storage means; and

means for transmitting a result of search including the sequence information or link information to the sequence information searched out by said second searching means to the terminal apparatus that transmitted said search condition.

35. The information providing apparatus according to claim 28, wherein

said sequence information includes first link information to contents included in a sequence for reproducing contents of said sequence information, second link information to an information page related to sales of a product or service selected in advance in relation to said contents, and contents prepared in advance in relation to said first link information and said second link information.

36. The information providing apparatus according to claim 28, further comprising:

table storage means for storing a table of information transmission destinations respectively in correspondence to sequence information;

means responsive to transmission of said sequence information from said information providing apparatus to a terminal apparatus, for determining an information transmission destination corresponding to said transmitted sequence, by making a reference to said table of information transmission destinations;

means responsive to transmission of said sequence information, for calculating accounting information to be charged on said sequence information; and

means for transmitting the accounting information calculated by said calculating means to the information transmission destination determined by said means for determining the information transmission destination.

37. The information providing apparatus according to claim 36, wherein

said means for calculating accounting information includes means for calculating, based on a number of transmission of sequence information to a specific transmission destination, the accounting information to said transmission destination.

38. The information providing apparatus according to claim 28, further comprising:

search condition receiving means for receiving a prescribed search condition from a terminal apparatus;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

searching means responsive to reception of the search condition from the terminal apparatus by said search condition receiving means, for searching said sequence information storage means for sequence information matching said search condition; and

means for transmitting a result of search including link information to sequence information searched out by said searching means, to the terminal apparatus that transmitted said search condition.

39. The information providing apparatus according to claim 28, further comprising:

search condition receiving means for receiving a prescribed search condition from a terminal apparatus;

program information storage means for storing program information;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

first searching means responsive to reception of a search condition from a terminal apparatus by said search condition receiving means, for searching said program information storage means for a program that matches said search condition;

second search means for searching said sequence information storage means for sequence information corresponding to a result of search by said searching means; and

means for transmitting the sequence information searched out by said second search means to the terminal apparatus that transmitted said search condition.

40. The information providing apparatus according to claim 28, further comprising:

search condition receiving means for receiving a prescribed search condition from a terminal apparatus;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

searching means responsive to reception of a search condition by said search condition receiving means from a terminal apparatus, for searching said sequence information storage means for sequence information matching said searching condition; and

means for transmitting the sequence information searched out by said searching means to the terminal apparatus that transmitted said search condition.

48. computer readable recording medium storing a computer program that, when executed by a computer, causes said computer to operate as the information providing apparatus according to claim 28.

41. An information providing apparatus for transmitting sequence information designating a sequence for reproducing contents, to a terminal apparatus through a network, comprising:

program information storage means for storing program information including information at least identifying a program and broadcast time of the program;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

time measuring means for measuring current time;

means for forming program table information dynamically changing with time, from the program information and the sequence information, with reference to current time and broadcast time of each program included in said program information, in response to a request from a terminal apparatus; and

means for transmitting the program table information formed by said forming means to the terminal apparatus that transmitted said request.

42. The information providing apparatus according to claim 41, wherein

said forming means includes means for comparing current time and broadcast time of each program included in said program information, in response to a request from a terminal apparatus, and

means for forming program table information selectively including, dependent on whether the current time is earlier or later than a broadcast end time of a program included in said program information, either one of record reservation information of the program and link information to the sequence information corresponding to the program.

43. The information providing apparatus according to claim 41, wherein

said forming means includes means for comparing current time and broadcast time of each program included in said program information, in response to a request from a terminal apparatus, and

means for forming program table information selectively including, dependent on whether the current time is earlier or later than a broadcast end time of a program included in said program information, either one of record reservation information of the program and sequence information corresponding to the program.

44. The information providing apparatus according to claim 41, further comprising:

means, responsive to registration of sequence information in said sequence information storage means, for forming said program table information at that time.

45. An information providing apparatus for transmitting sequence information designating a sequence for reproducing contents to a terminal apparatus through a network, comprising:

program information storage means for storing program information including information at least identifying a program and broadcast time of the program;

sequence information storage means for storing sequence information designating a sequence for reproducing contents;

means for storing reservation information designating transmission of sequence information related to a specific program to a specific transmission destination;

means responsive to registration of sequence information in said sequence information storage means, for searching, in said means for storing reservation information, a transmission destination that reserved transmission of the sequence information; and

means for transmitting said sequence information registered in said sequence information storage means, to the transmission destination searched out by said searching means.

46. The information providing apparatus according to claim 45, further comprising

means responsive to arrival of a broadcast time of a specific program in the reservation information, for transmitting the program to the transmission destination of the sequence information related to the program;

wherein

said means for transmitting the sequence information includes means for transmitting said sequence information registered in said sequence information storage means to the transmission destination searched out by said searching means, in response to completion of transmission by said means for transmitting the program.

47. An information providing apparatus, comprising:

program information storage means for storing program information;

sequence information storage means for storing sequence information designating a sequence for reproducing contents, related to the program information stored in said program information storage means;

transmission destination storage means for storing, for each destination of information transmission, information identifying destination of information transmission and condition for searching a program;

program searching means for searching said transmission destination storage means for a program that matches condition for searching a program; and

means for transmitting the sequence information related to the program searched out by said program searching means to a transmission destination stored in said transmission destination storage means.