JP5249313B2 - 配信環境におけるメモリpvr機能のためのシステム及び方法 - Google Patents
配信環境におけるメモリpvr機能のためのシステム及び方法 Download PDFInfo
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- H04N21/65—Transmission of management data between client and server
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Description
12 ミニヘッドエンドユニット
14 MxUネットワーク
18 コアビデオサービスシステム
22 アドバンスビデオサービスシステム
24 データサービスシステム
Claims (12)
- ヘッドエンドユニットと複数のクライアントボックスとを含むマルチクライアントネットワークにおける配信番組に対する一時停止機能を提供する方法であって、
前記ネットワーク上の前記ヘッドエンドユニットに接続される前記複数のクライアントボックスに対し、前記ヘッドエンドユニットにおける記憶装置内の所定の格納制限を割り当てるステップと、
配信番組をクライアントボックスに表示するため送信するステップと、
前記クライアントボックスから前記ネットワークを介し一時停止リクエストを受信するステップと、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達したか判断するステップと、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達していないという判断に応答して、表示のための前記配信番組の送信を一時停止するステップと、
前記配信番組の送信が一時停止されている間、前記配信番組を前記ヘッドエンドユニットの前記記憶装置に格納するステップと、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達しているというさらなる判断に応答して、前記格納された配信番組の送信を再開するステップと、
から構成されることを特徴とする方法。 - 請求項1記載の方法であって、さらに、
前記クライアントボックスから再生リクエストと前記クライアントボックスに表示するための前記格納されている配信番組とを受信するステップを有することを特徴とする方法。 - 請求項1記載の方法であって、さらに、
前記複数のクライアントボックスに対し所定の格納制限を割り当てるステップは、前記複数のクライアントボックスに対し同一の格納制限を割り当てることを特徴とする方法。 - 請求項1記載の方法であって、さらに、
前記複数のクライアントボックスに対し所定の格納制限を割り当てるステップは、前記複数のクライアントボックスの一部に対し異なる格納制限を割り当てることを特徴とする方法。 - 請求項1記載の方法であって、さらに、
前記クライアントボックスから巻き戻しリクエストを受信するステップと、
前記クライアントボックスの格納されている配信番組が前記クライアントボックスの所定の格納制限に到達していない場合、前記クライアントボックスによる前記格納された配信番組の巻き戻しを許可するステップと、
を有することを特徴とする方法。 - 請求項1記載の方法であって、
前記格納された配信番組を表示するステップは、
前記クライアントボックスから早送りリクエストを受信するステップと、
前記格納された配信番組を早送りするステップと、
前記クライアントボックスの所定の格納制限に再到達するまで、前記クライアントボックスによる前記番組の表示の一時停止を許可するステップと、
を有することを特徴とする方法。 - マルチクライアントネットワークにおける配信番組に対する一時停止機能を提供するシステムであって、
前記ネットワーク上のヘッドエンドユニットに接続される複数のクライアントボックスに対し、前記ヘッドエンドユニットの記憶装置内の所定の格納制限を割り当てる手段であって、前記格納制限は加入タイプと料金との少なくとも1つによって設定される、前記割り当てる手段と、
配信番組をクライアントボックスに表示するため送信する手段と、
前記ヘッドエンドユニットにおいて前記クライアントボックスから一時停止リクエストを受信する手段と、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達したか判断する手段と、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達していないという判断に応答して、表示のための前記配信番組の送信を一時停止する手段と、
前記配信番組の送信が一時停止されている間、前記配信番組を前記ヘッドエンドユニットの前記記憶装置に格納する手段と、
前記ヘッドエンドユニットの記憶装置に格納されている配信番組が前記クライアントボックスに対して割り当てられた所定の格納制限に到達しているというさらなる判断に応答して、前記格納された配信番組の送信を再開する手段と、
から構成されることを特徴とするシステム。 - 請求項7記載のシステムであって、さらに、
前記クライアントボックスから再生リクエストを受信する手段と、
前記クライアントボックスに表示するため前記格納された配信番組を送信する手段と、
を有することを特徴とするシステム。 - 請求項7記載のシステムであって、さらに、
前記複数のクライアントボックスに対し所定の格納制限を割り当てる手段は、前記複数のクライアントボックスに対し同一の格納制限を割り当てることを特徴とするシステム。 - 請求項7記載のシステムであって、さらに、
前記複数のクライアントボックスに対し所定の格納制限を割り当てる手段は、前記複数のクライアントボックスの一部に対し異なる格納制限を割り当てることを特徴とするシステム。 - 請求項7記載のシステムであって、さらに、
前記クライアントボックスから巻き戻しリクエストを受信する手段と、
前記クライアントボックスの格納されている配信番組が前記クライアントボックスの所定の格納制限に到達していない場合、前記クライアントボックスによる前記格納された配信番組の巻き戻しを許可する手段と、
を有することを特徴とするシステム。 - 請求項7記載のシステムであって、
前記格納された配信番組を表示する手段は、
前記クライアントボックスから早送りリクエストを受信する手段と、
前記格納された配信番組を早送りする手段と、
前記クライアントボックスの所定の格納制限に再到達するまで、前記クライアントボックスによる前記番組の表示の一時停止を許可する手段と、
を有することを特徴とするシステム。
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US40839002P | 2002-09-05 | 2002-09-05 | |
US60/408,390 | 2002-09-05 |
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JP2004534711A Division JP2005538616A (ja) | 2002-09-05 | 2003-09-05 | 配信環境におけるメモリpvr機能のためのシステム及び方法 |
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JP5249313B2 true JP5249313B2 (ja) | 2013-07-31 |
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JP2010292667A Expired - Lifetime JP5249313B2 (ja) | 2002-09-05 | 2010-12-28 | 配信環境におけるメモリpvr機能のためのシステム及び方法 |
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US (1) | US8468570B2 (ja) |
EP (1) | EP1547360A4 (ja) |
JP (2) | JP2005538616A (ja) |
KR (1) | KR100991420B1 (ja) |
CN (1) | CN100456824C (ja) |
AU (1) | AU2003268521A1 (ja) |
BR (2) | BR0313892A (ja) |
MX (1) | MXPA05002538A (ja) |
WO (1) | WO2004023786A2 (ja) |
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CN1867068A (zh) | 1998-07-14 | 2006-11-22 | 联合视频制品公司 | 交互式电视节目导视系统及其方法 |
US8965936B2 (en) * | 2004-02-26 | 2015-02-24 | Comcast Cable Holdings, Llc | Method and apparatus for allocating client resources to multiple applications |
US7681007B2 (en) | 2004-04-15 | 2010-03-16 | Broadcom Corporation | Automatic expansion of hard disk drive capacity in a storage device |
US7555613B2 (en) | 2004-05-11 | 2009-06-30 | Broadcom Corporation | Storage access prioritization using a data storage device |
US20050235336A1 (en) * | 2004-04-15 | 2005-10-20 | Kenneth Ma | Data storage system and method that supports personal video recorder functionality |
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US20060130094A1 (en) | 2006-06-15 |
CN1679326A (zh) | 2005-10-05 |
JP2005538616A (ja) | 2005-12-15 |
EP1547360A4 (en) | 2009-08-05 |
JP2011091855A (ja) | 2011-05-06 |
EP1547360A2 (en) | 2005-06-29 |
CN100456824C (zh) | 2009-01-28 |
BR0313892A (pt) | 2005-07-19 |
KR20050036988A (ko) | 2005-04-20 |
MXPA05002538A (es) | 2005-05-27 |
KR100991420B1 (ko) | 2010-11-03 |
WO2004023786A3 (en) | 2004-07-08 |
BRPI0313892B1 (pt) | 2019-10-15 |
AU2003268521A8 (en) | 2004-03-29 |
WO2004023786A2 (en) | 2004-03-18 |
AU2003268521A1 (en) | 2004-03-29 |
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