JP5557785B2 - ネットワークavレシーバ装置 - Google Patents
ネットワークavレシーバ装置 Download PDFInfo
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- JP5557785B2 JP5557785B2 JP2011077056A JP2011077056A JP5557785B2 JP 5557785 B2 JP5557785 B2 JP 5557785B2 JP 2011077056 A JP2011077056 A JP 2011077056A JP 2011077056 A JP2011077056 A JP 2011077056A JP 5557785 B2 JP5557785 B2 JP 5557785B2
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- 238000001514 detection method Methods 0.000 claims description 20
- 238000000605 extraction Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005562 fading Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101150093676 HUB2 gene Proteins 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Classifications
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- 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
- H04N21/439—Processing of audio elementary streams
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- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
-
- 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
- H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
-
- 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
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Electrophonic Musical Instruments (AREA)
Description
図1に示すように、ネットワークAVレシーバ装置1(以下、AVR1という。)は、HUB2を介してLAN100にネットワーク接続され、このLAN100には第1のメディアサーバ10、第2のメディアサーバ20及び第3のメディアサーバ30が接続されている。
楽曲情報記憶部108は、楽曲抽出部103が抽出した楽曲情報の中から楽曲に関する様々な情報を抽出し、送信先である各メディアサーバ毎に楽曲の情報を記憶する。楽曲情報記憶部108は、楽曲抽出部103が抽出した楽曲情報の中から図3に示すように、楽曲名、アーティスト名、アルバム名及び当該楽曲のテンポを記憶する。
10 第1のメディアサーバ、20 第2のメディアサーバ、
30 第3のメディアサーバ、100 LAN、
101 入出力部、102 楽曲検出部、103 楽曲抽出部、104 記憶部、
105 再生部、106 入力状態検出部、107 制御部、108 楽曲情報記憶部、
109 入力指示部、110 操作部、111 表示部、112 スピーカ
Claims (3)
- ネットワークを介してメディアサーバに記録されている楽曲を再生するネットワークAVレシーバ装置において、
ネットワークに接続されている各メディアサーバに記録されている楽曲の楽曲情報を記憶する楽曲情報記憶部と、
現在再生している楽曲を入力するメディアサーバの入力状態を検出する入力状態検出部と、
メディアサーバからの楽曲の入力指示を制御する制御部とを備え、
前記制御部は、前記入力状態検出部が現在再生している楽曲データの入力状態が正常でないことを検出した場合、前記楽曲情報記憶部に記憶したメディアサーバに記録されている楽曲の楽曲情報に基づいて、現在再生している楽曲データと同一の楽曲名の楽曲データが他のメディアサーバにある場合、現在再生している楽曲データを当該他のメディアサーバに記録されている当該同一の楽曲名の楽曲データに切換え、現在再生している楽曲データと同一の楽曲名の楽曲データが他のメディアサーバに無い場合であって現在再生している楽曲データと同一テンポの楽曲データが他のメディアサーバにある場合、現在再生している楽曲データを当該他のメディアサーバに記録されている当該同一テンポの楽曲データに切換えることを特徴とするネットワークAVレシーバ装置。 - 請求項1記載のネットワークAVレシーバ装置において、
前記制御部は、現在再生している楽曲データを他のメディアサーバに記録されている同一の楽曲名の楽曲データに切換える場合、現在再生している楽曲データのタイムコードと当該同一の楽曲名の楽曲データのタイムコードに基づいて楽曲データの再生が途中で途切れないよう制御しながら切換えることを特徴とするネットワークAVレシーバ装置。 - 請求項1または2記載のネットワークAVレシーバ装置において、
前記制御部は、現在再生している楽曲データを他のメディアサーバに記録されている同一テンポの楽曲データに切換える場合、現在再生している楽曲データのテンポと当該同一テンポの楽曲データのテンポに基づいて当該現在再生している楽曲データのテンポと当該同一テンポの楽曲データのテンポを合わせて現在再生している楽曲をフェードアウトさせながら当該同一テンポの楽曲をフェードインさせるよう切換えることを特徴とするネットワークAVレシーバ装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011077056A JP5557785B2 (ja) | 2011-03-31 | 2011-03-31 | ネットワークavレシーバ装置 |
| PCT/JP2011/072511 WO2012132065A1 (ja) | 2011-03-31 | 2011-09-30 | ネットワークavレシーバ装置 |
| EP11862358.6A EP2693428B1 (en) | 2011-03-31 | 2011-09-30 | Network av receiver device |
| US14/006,426 US20140115638A1 (en) | 2011-03-31 | 2011-09-30 | Network av receiver device |
| CN201180071217.6A CN103635959A (zh) | 2011-03-31 | 2011-09-30 | 网络影音接收机装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011077056A JP5557785B2 (ja) | 2011-03-31 | 2011-03-31 | ネットワークavレシーバ装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012211981A JP2012211981A (ja) | 2012-11-01 |
| JP2012211981A5 JP2012211981A5 (ja) | 2013-11-14 |
| JP5557785B2 true JP5557785B2 (ja) | 2014-07-23 |
Family
ID=46929872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011077056A Active JP5557785B2 (ja) | 2011-03-31 | 2011-03-31 | ネットワークavレシーバ装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140115638A1 (ja) |
| EP (1) | EP2693428B1 (ja) |
| JP (1) | JP5557785B2 (ja) |
| CN (1) | CN103635959A (ja) |
| WO (1) | WO2012132065A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014157464A (ja) * | 2013-02-15 | 2014-08-28 | Pioneer Electronic Corp | 映像又は音響機器装置 |
| JP6180021B2 (ja) * | 2013-09-26 | 2017-08-16 | 株式会社ディーアンドエムホールディングス | ネットワークavレシーバ装置 |
| FR3026596A1 (fr) * | 2014-09-30 | 2016-04-01 | Orange | Procede et dispositif pour recevoir et delivrer un contenu multimedia |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000099435A (ja) * | 1998-09-18 | 2000-04-07 | Nippon Telegr & Teleph Corp <Ntt> | サーバ切り替え装置および方法とサーバ切り替えプログラムを記録した記録媒体 |
| US20020157034A1 (en) * | 2001-02-21 | 2002-10-24 | Koninklijke Philips Electronics N.V. | Data streaming system substituting local content for unicasts |
| JP2003208184A (ja) * | 2002-01-10 | 2003-07-25 | Nissan Motor Co Ltd | コンテンツ再生システム |
| JP4020039B2 (ja) | 2003-07-08 | 2007-12-12 | オンキヨー株式会社 | ネットワークavシステム |
| US20050066351A1 (en) * | 2003-09-10 | 2005-03-24 | Robson Robert J. | Audio broadcasting signal disruption sensor and backup program source |
| JP2005122664A (ja) * | 2003-10-20 | 2005-05-12 | Sony Corp | オーディオデータ記録装置、オーディオデータ再生装置、及びオーディオデータ記録再生装置、並びにオーディオデータ記録方法、オーディオデータ再生方法及びオーディオデータ記録再生方法 |
| TW200802314A (en) * | 2006-06-16 | 2008-01-01 | D & Amp M Holdings Inc | Reproduction device, reproduction method, program, and storage medium |
| US7584495B2 (en) * | 2006-06-30 | 2009-09-01 | Nokia Corporation | Redundant stream alignment in IP datacasting over DVB-H |
| WO2008127737A1 (en) * | 2007-04-13 | 2008-10-23 | Building B | Viewer interface for a content delivery system |
| JP2010160453A (ja) * | 2009-01-09 | 2010-07-22 | Panasonic Corp | 楽音再生装置および制御回路 |
-
2011
- 2011-03-31 JP JP2011077056A patent/JP5557785B2/ja active Active
- 2011-09-30 WO PCT/JP2011/072511 patent/WO2012132065A1/ja not_active Ceased
- 2011-09-30 CN CN201180071217.6A patent/CN103635959A/zh active Pending
- 2011-09-30 EP EP11862358.6A patent/EP2693428B1/en active Active
- 2011-09-30 US US14/006,426 patent/US20140115638A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP2693428A1 (en) | 2014-02-05 |
| CN103635959A (zh) | 2014-03-12 |
| WO2012132065A1 (ja) | 2012-10-04 |
| US20140115638A1 (en) | 2014-04-24 |
| JP2012211981A (ja) | 2012-11-01 |
| EP2693428A4 (en) | 2016-01-06 |
| EP2693428B1 (en) | 2019-05-01 |
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