IP Library Granted Patent US 8,819,747
Granted Patent B2
US 8,819,747 · App. 13/972,624 · Granted Aug 26, 2014

Contents receiving system and client

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,819,747
App. No.
13/972,624
Granted
Aug 26, 2014
Kind
B2
Abstract

A contents receiving system uses a digital broadcast wave or a broadband network to enable a user to suitably view main content, and provide a user with subsidiary content information desired by the user. Each of subsidiary content control receivers A ( 101 ), B ( 102 ) transmits ID information specific to each of the subsidiary content control receivers A ( 101 ), B ( 102 ), and a request for acquiring subsidiary content, from a communication control unit ( 405 ) to a main content receiving display unit 100 . The main content receiving display unit 100 uses a content separation control unit ( 310 ) to separate a stream into subsidiary content corresponding to the request. Then, a request information input/transmission control unit ( 313 ) transmits the separated subsidiary content and the received ID information to the subsidiary content control receiver in question. The subsidiary content control receiver judges from the ID information that the subsidiary content should be acquired.

Claims (16)

1. A contents receiving system comprising:

a main receiving terminal including:

a first receiving terminal configured to receive, from a broadcast wave or a network, a stream into which main content and subsidiary content are multiplexed;

a separator configured to separate the received stream into the main content and the subsidiary content;

a first output interface configured to output, as video and/or audio, the main content into which the separator has separated the received stream; and

a transmission terminal configured to transmit, to the outside, the subsidiary content into which the separator has separated the received stream, and

a plurality of subsidiary receiving terminals, each of which has unique ID information, and each of which includes:

a second receiving terminal configured to receive the subsidiary content transmitted from the transmission terminal of the main receiving terminal; and

a second output interface configured to output the received subsidiary content as video and/or audio;

wherein:

the content receiving system is configured such that the transmission terminal of the main receiving terminal transmits the subsidiary content corresponding to ID information of each subsidiary receiving terminal to said each subsidiary receiving terminal;

said each subsidiary receiving terminal is capable of being viewed the different kind of subsidiary content corresponding to said each subsidiary receiving terminal respectively, while the main receiving terminal is capable of being viewed the main content;

each subsidiary receiving terminal receives a personalized subsidiary content, and outputs the video and/or audio of the personalized subsidiary content received from the main receiving terminal; and

said each subsidiary receiving terminal acquires information from a website on a basis of URL information in association with the unique ID information and an identifier associated with a specific user.

2. The contents receiving system according to claim 1 , when the subsidiary content is URL information of a Web site, the plurality of subsidiary receiving terminals access an information providing server, and acquire information relating to the main content.

3. The contents receiving system according to claim 1 , wherein each of subsidiary receiving terminal is configured to transmit an acquisition request for acquiring the subsidiary content to the main receiving terminal, and the main receiving terminal responds to the acquisition request so that the main receiving terminal transmits the subsidiary content whose format is converted such that the subsidiary content is capable of being played, corresponding to the unique ID information which the plurality of subsidiary receiving terminals to transmit the acquisition request have.

Assignments (5)
CHANGE OF NAME Recorded Dec 3, 2021
From: MAXELL HOLDINGS, LTD.
To: MAXELL, LTD.
Reel/Frame 058666/0407 →
MERGER Recorded Nov 29, 2021
From: MAXELL, LTD.
To: MAXELL HOLDINGS, LTD.
Reel/Frame 058255/0579 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 25, 2018
From: HITACHI MAXELL, LTD.
To: MAXELL, LTD.
Reel/Frame 045142/0208 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2014
From: HITACHI CONSUMER ELECTRONICS CO., LTD.
To: HITACHI MAXELL, LTD.
Reel/Frame 033685/0883 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2014
From: HITACHI, LTD.
To: HITACHI CONSUMER ELECTRONICS CO., LTD.
Reel/Frame 032617/0187 →