RECEIVING APPARATUS, BROADCASTING APPARATUS, SERVER APPARATUS, AND RECEIVING METHOD

• US 20180139516A1
• Filed: 01/12/2018
• Published: 05/17/2018
• Est. Priority Date: 09/30/2013
• Status: Active Grant

• Current Assignee: Sony Corporation (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.)
• Inventors: KITAZATO, Naohisa, KITAHARA, Jun
• Granted Patent: US 10,362,369 B2
• Time in Patent Office: Days
• CPC Class Codes: H04H 20/93 which locates resources of other pieces of information, e.g. URL [Uniform Resource Locator]
• CPC Class Codes: H04H 60/37 for identifying segments of broadcast information, e.g. scenes or extracting programme ID
• CPC Class Codes: H04H 60/43 for identifying broadcast channels
• CPC Class Codes: H04N 21/2353 specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
• CPC Class Codes: H04N 21/2393 involving handling client requests scheduling or organising the servicing of application requests H04L67/60
• CPC Class Codes: H04N 21/25841 involving the geographical location of the client retrieval from the Internet by querying based on geographical locations G06F16/9537; arrangements for identifying locations of receiving stations in broadcast systems H04H60/51; location of the user terminal in data switching networks H04L67/52; services making use of the location of users or terminals in wireless networks H04W4/02; locating users or terminals in wireless networks H04W64/00
• CPC Class Codes: H04N 21/4345 Extraction or processing of SI, e.g. extracting service information from an MPEG stream
• CPC Class Codes: H04N 21/4348 Demultiplexing of additional data and video streams
• 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 21/437 Interfacing the upstream path of the transmission network, e.g. for transmitting client requests to a VOD server flow control in data networks H04L47/10; streaming protocols, e.g. RTP or RTCP, H04L65/65; scheduling or organising the servicing of application requests in data packet switching networks H04L67/60
• CPC Class Codes: H04N 21/44236 Monitoring of piracy processes or activities protecting computer platforms against harmful, malicious or unexpected behaviour or activities using intrusion detection and counter measures G06F21/566; computer virus detection and handling G06F21/56
• CPC Class Codes: H04N 21/4722 for requesting additional data associated with the content
• CPC Class Codes: H04N 21/8173 End-user applications, e.g. Web browser, game
• CPC Class Codes: H04N 21/84 Generation or processing of descriptive data, e.g. content descriptors systems specially adapted for using meta-information in broadcast systems H04H60/73
• CPC Class Codes: H04N 21/8456 by decomposing the content in the time domain, e.g. in time segments

Abstract

This receiving apparatus includes a broadcast reception unit configured to receive a broadcasting signal including a broadcast program and tag information, the broadcast program including at least one scene, the tag information including information that is transmitted temporally corresponding to each of at least one scene of the broadcast program and is necessary for acquiring related information related to the broadcast program; an application controller configured to acquire an application that uses the related information and an application information table in which at least identification information for identifying the tag information including information for controlling an operation of the application and information for identifying the related information used by the application is described, and to control the operation of the application based on the application information table; a tag information processing unit configured to acquire the tag information based on the identification information described in the application information table from the received broadcasting signal, to acquire the related information based on the tag information, and to supply it to the application being executed.

Claims

1. A reception terminal comprising:

circuitry configured to;

receive a broadcasting signal from a signal transmitting device, the broadcasting signal including a broadcast program and tag information, the broadcast program including at least one scene, the tag information including information that is transmitted temporally corresponding to each of at least one scene of the broadcast program and is necessary for acquiring related information related to the broadcast program;

acquire, from an application server communicating with the signal transmitting device, an application that uses the related information, an electronic signature associated with the application, and an application information table, the application information table including at least (i) application name field for defining a name of the application, (ii) an application identification field defining an identification for uniquely identifying the application, and (iii) a control code field for defining a set of application control codes;

control an operation of the application based on the application information table;

acquire the tag information based on information described in the application information table from the received broadcasting signal;

acquire the related information based on the tag information; and

supply the related information acquired to the application being executed.

2. The reception terminal according to claim 1, wherein the reception terminal is one of a personal computer, a mobile phone, a smartphone, a television receiver, a game machine, a tablet terminal, and an audio/video reproduction apparatus.

3. The reception terminal according to claim 2, wherein the television receiver is Hybrid Broadcast Broadband TV (HbbTV).

4. The reception terminal according to claim 1, wherein the control code field includes at least (1) AUTO-START for automatically activating the application, (2) PRESENT for representing that the application is in an executable state during selection of service, (3) DESTROY for indicating that the application terminates processing, (4) PREFETCH for caching a file group associated with the application while the application is not started, (5) REMOTE for representing that the application is not in a current transport stream and can be acquired in a case where another stream is selected, (6) DISABLED for representing that the application cannot be activated, and (7) PLAYBACK-AUTO-START for indicating that the application is activated in the same way as the AUTO-START in a case where a receiver performs a reproduction from storage circuitry.

5. The reception terminal according to claim 1, wherein the tag information includes channel identification information for identifying a transmission channel of the related information, the circuitry is further configured to acquire the related information from the transmission channel identified by the channel identification information.

6. The reception terminal according to claim 1, wherein the tag information includes location information on a network of the related information, the circuitry is further configured to acquire the related information based on the location information.

7. The reception terminal according to claim 1, wherein a first representative value representative of the application is described in the application information table and the electronic signature is attached to the application information table, the first representative value being determined by predetermined calculation from the application, the circuitry is further configured to verify the electronic signature attached to the acquired application information table.

8. The reception terminal according to claim 1, wherein the circuitry is further configured to decode the broadcasting signal received and output the decoded signal to (i) a display and a speaker mounted on or connected to the reception terminal or (ii) to a recording apparatus.

9. The reception terminal according to claim 1, wherein the circuitry is further configured to acquire (i) the application information table from the application server first and then (ii) the application from the application server based on a place of the application described in the application information table.

10. The reception terminal according to claim 1, wherein the circuitry is further configured to send a request and receive, in response to the request from delivery circuitry of the application server, the application and the application information table stored in storage circuitry via a network.

11. A method for a reception terminal, the method comprising:

receiving, by the reception terminal, a broadcasting signal from a signal transmitting device, the broadcasting signal including a broadcast program and tag information, the broadcast program including at least one scene, the tag information including information that is transmitted temporally corresponding to each of at least one scene of the broadcast program and is necessary for acquiring related information related to the broadcast program;

acquiring, by the reception terminal, from an application server communicating with the signal transmitting device, an application that uses the related information, an electronic signature associated with the application, and an application information table, the application information table including at least (i) application name field for defining a name of the application, (ii) an application identification field defining an identification for uniquely identifying the application, and (iii) a control code field for defining a set of application control codes;

controlling an operation of the application based on the application information table;

acquiring the tag information based on information described in the application information table from the received broadcasting signal;

acquiring the related information based on the tag information; and

supplying the related information acquired to the application being executed.

12. The method according to claim 11, wherein the reception terminal is one of a personal computer, a mobile phone, a smartphone, a television receiver, a game machine, a tablet terminal, and an audio/video reproduction apparatus.

13. The method according to claim 12, wherein the television receiver is Hybrid Broadcast Broadband TV (HbbTV).

14. The method according to claim 11, wherein the control code field includes at least (1) AUTO-START for automatically activating the application, (2) PRESENT for representing that the application is in an executable state during selection of service, (3) DESTROY for indicating that the application terminates processing, (4) PREFETCH for caching a file group associated with the application while the application is not started, (5) REMOTE for representing that the application is not in a current transport stream and can be acquired in a case where another stream is selected, (6) DISABLED for representing that the application cannot be activated, and (7) PLAYBACK-AUTO-START for indicating that the application is activated in the same way as the AUTO-START in a case where a receiver performs a reproduction from storage circuitry.

15. The method according to claim 11, wherein the tag information includes channel identification information for identifying a transmission channel of the related information, further comprising:

acquiring the related information from the transmission channel identified by the channel identification information.

16. The method according to claim 11, wherein the tag information includes location information on a network of the related information, further comprising:

acquiring the related information based on the location information.

17. The method according to claim 11, wherein a first representative value representative of the application is described in the application information table and the electronic signature is attached to the application information table, the first representative value being determined by predetermined calculation from the application, further comprising:

verifying the electronic signature attached to the acquired application information table.

18. The method according to claim 11, further comprising:

decoding the broadcasting signal received; and

outputting the decoded signal to (i) a display and a speaker mounted on or connected to the reception terminal or (ii) to a recording apparatus.

19. The method according to claim 11, further comprising:

acquiring the application information table from the application server first; and

subsequently acquiring the application from the application server based on a place of the application described in the application information table.

20. The method according to claim 11, further comprising:

sending a request by the reception terminal; and

receiving, in response to the request from delivery circuitry of the application server, the application and the application information table stored in storage circuitry via a network.