JP6064249B2 - 動的適応ストリーミングオーバーハイパーテキスト転送プロトコルクライアント挙動フレームワークおよびセッション管理の実装 - Google Patents
動的適応ストリーミングオーバーハイパーテキスト転送プロトコルクライアント挙動フレームワークおよびセッション管理の実装 Download PDFInfo
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Description
本出願は、その全体が組み込まれる「DASH Client Behavior Framework and Implementation of Session Management」と題する、Alexander Giladiにより2012年7月9日に出願された米国仮出願第61/669,437号の優先権を主張する。
適用不可。
適用不可。
<UrlAuthentication
algorithm="urn:mpeg:dash:sea:hmac-sha1"
key="33FD3F35CD966"
parameterName="sig" />。
行物の開示は、それらが例示的な詳細、手続きの詳細、または本開示を補う他の詳細を与える範囲で、参照により本明細書に組み込まれる。
110 HTTPサーバ
1101 HTTPサーバ1
1102 HTTPサーバ2
110n HTTPサーバn
120 サーバDASHモジュール(DM)
1201 サーバDM
1202 サーバDM
120n サーバDM
130 コンテンツ配信ネットワーク(CDN)
140 広告サーバ
150 DASHクライアント
155 クライアントDM
160 DASHアクセスエンジン(DAE:DASH access engine)
165 メディア出力(ME:media output)
170 アプリケーション
175 グラフィカルユーザインターフェース(GUI)
180 ネットワーク
200 ネットワークデバイス
210 入口ポート
220 受信機ユニット(Rx)
230 論理ユニットまたはプロセッサ
240 出口ポート
250 送信機ユニット(Tx)
260 メモリ
270 DM
300 プロトコル図
400 MPD
410 期間
420 適応セット
430 表現
440 セグメント
450 サブ表現
460 サブセグメント
Claims (17)
- 動的適応ストリーミングオーバーハイパーテキスト転送プロトコル(DASH)メディアプレゼンテーション記述(MPD)についての要求を受信するように構成された受信機と、
前記受信機に結合された、前記MPDを作成するように構成されたプロセッサであって、
前記MPDが、クライアントの挙動を指定するための機構を含み、
前記機構が、特徴をサポートする前記クライアントの能力についてのコンテンツをダウンロードする前記クライアントの能力を調整する、プロセッサと、
前記プロセッサに結合された、前記MPDを送信するように構成された送信機と
を含み、
前記機構が、記述子型記述子のための識別子(ID)属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つを含み、
前記ID属性が、前記記述子の識別子を指定し、同一のID属性をもつ記述子が同義であり、
前記必須プロパティ記述子が、含有要素を処理するためにメディアプレゼンテーション著者によって必須であると見なされる前記含有要素に関する情報を指定し、
前記補助プロパティ記述子は、前記クライアントが処理を最適化するのに使用され得る含有要素に関する補足情報を指定する、装置。 - 前記機構がセッションを識別する、請求項1に記載の装置。
- 前記機構が、セッションID属性と、セッションIDユニフォームリソースロケータ(URL)属性と、セッション持続時間属性とを含むセッション記述子を含み、前記セッションID属性が、セッション識別子を指定し、前記セッションID URL属性が、前記セッションID属性によって記述されるフォーマットでセッションIDを戻すことになるURLを指定し、前記セッション持続時間属性が、前記セッション識別子が受信される時間と新しいセッション識別子を再び要求する必要がある時間との間の時間ウィンドウを指定する、請求項2に記載の装置。
- 前記セッション記述子が、セッション解放URL属性とセッション解放パラメータ名属性をさらに含み、前記セッション解放URL属性は、前記クライアントが前記セッションから離れていることをサーバに通知するためのURLを指定し、前記セッション解放パラメータ名属性が、前記セッション識別子を搬送するクエリパラメータの名前を指定する、請求項3に記載の装置。
- 前記機構がイベントを識別し、前記イベントが、前記クライアントにまたはアプリケーションに時間関連補助情報をシグナリングするための方法である、請求項1に記載の装置。
- 前記機構が、方式IDユニフォームリソース識別子(URI)属性と、ID属性と、行動属性とをもつイベント記述子を含み、前記方式ID URI属性が、方式を識別するためのURIを指定し、前記ID属性が、前記記述子の識別子を指定し、前記行動属性が、記述されたイベントのサポートが必要とされるか否かを指定する、請求項5に記載の装置。
- 前記機構が、方式に関連し、前記クライアントによって定義される名前をもつ総称記述子を含む、請求項1に記載の装置。
- 前記総称記述子が、グループID属性と、前記総称記述子の挙動を指定する挙動とを含む、請求項7に記載の装置。
- 前記機構が、ユニフォームリソースロケータ(URL)認証を与える、請求項1に記載の装置。
- 前記機構が、キーURL属性と、キー属性と、持続時間属性とを含むURL認証記述子を含み、前記キーURL属性が、キー導出のためのURLを指定し、前記キー属性が、URL認証キーを指定し、前記持続時間属性が、前記URL認証キー有効の持続時間を指定する、請求項9に記載の装置。
- URL認証記述子が、アルゴリズム属性とパラメータ名属性とをさらに含み、前記アルゴリズム属性が、署名アルゴリズムのユニフォームリソースネーム(URN)を指定し、前記パラメータ名属性が、URL署名を搬送するクエリパラメータの名前を指定する、請求項8に記載の装置。
- 動的適応ストリーミングオーバーハイパーテキスト転送プロトコル(DASH)メディアプレゼンテーション記述(MPD)を受信するように構成された受信機であって、
前記MPDが、記述子型記述子のための識別子(ID)属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つを含み、
前記ID属性が、前記記述子の識別子を指定し、
同一のID属性をもつ記述子が同義であり、
前記必須プロパティ記述子が、含有要素を処理するためにメディアプレゼンテーション著者によって必須であると見なされる前記含有要素に関する情報を指定し、
前記補助プロパティ記述子は、クライアントが処理を最適化するのに使用され得る含有要素に関する補足情報を指定する、受信機と、
前記受信機に結合された、前記MPDを処理するように構成されたプロセッサと
を含む装置。 - ID属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つが、セッションを識別するために使用される、請求項12に記載の装置。
- ID属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つが、イベントを識別するために使用される、請求項12に記載の装置。
- ID属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つが、ユニフォームリソースロケータ(URL)認証を与えるために使用される、請求項12に記載の装置。
- 動的適応ストリーミングオーバーハイパーテキスト転送プロトコル(DASH)メディアプレゼンテーション記述(MPD)についての要求を受信するステップと、
前記MPDを送信するステップであって、
前記MPDが、クライアントの挙動を指定するための機構を含み、
前記機構が、特徴をサポートする前記クライアントの能力についてのコンテンツをダウンロードする前記クライアントの能力を調整する、送信するステップと
を含み、
前記機構が、記述子型記述子のための識別子(ID)属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つを含み、前記ID属性が、前記記述子の識別子を指定し、同一のID属性をもつ記述子が同義であり、前記必須プロパティ記述子が、含有要素を処理するためにメディアプレゼンテーション著者によって必須であると見なされる前記含有要素に関する情報を指定し、前記補助プロパティ記述子は、前記クライアントが処理を最適化するのに使用され得る含有要素に関する補足情報を指定する、方法。 - 動的適応ストリーミングオーバーハイパーテキスト転送プロトコル(DASH)メディアプレゼンテーション記述(MPD)を受信するステップであって、
前記MPDが、記述子型記述子のための識別子(ID)属性と、必須プロパティ記述子と、補助プロパティ記述子とのうちの少なくとも1つを含み、
前記ID属性が、前記記述子の識別子を指定し、
同一のID属性をもつ記述子が同義であり、
前記必須プロパティ記述子が、含有要素を処理するためにメディアプレゼンテーション著者によって必須であると見なされる前記含有要素に関する情報を指定し、
前記補助プロパティ記述子は、クライアントが処理を最適化するのに使用され得る含有要素に関する補足情報を指定する、受信するステップと、
前記MPDを処理するステップと
を含む方法。
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PCT/US2013/049689 WO2014022060A1 (en) | 2012-07-09 | 2013-07-09 | Dynamic adaptive streaming over http client behavior framework and implementation of session management |
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Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6064249B2 (ja) | 2012-07-09 | 2017-01-25 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 動的適応ストリーミングオーバーハイパーテキスト転送プロトコルクライアント挙動フレームワークおよびセッション管理の実装 |
US20140089467A1 (en) * | 2012-09-27 | 2014-03-27 | Andre Beck | Content stream delivery using pre-loaded segments |
US9749375B2 (en) | 2013-01-16 | 2017-08-29 | Futurewei Technologies, Inc. | URL parameter insertion and addition in adaptive streaming |
WO2014113183A1 (en) * | 2013-01-17 | 2014-07-24 | Intel IP Corporation | Content url authentication for dash |
WO2014113193A1 (en) * | 2013-01-17 | 2014-07-24 | Intel IP Corporation | Dash-aware network application function (d-naf) |
US10079872B1 (en) * | 2013-05-07 | 2018-09-18 | Google Llc | Subscription levels in an internet-based content platform |
US8850490B1 (en) | 2013-05-07 | 2014-09-30 | Google Inc. | Consuming paid media in an internet-based content platform |
US9509798B1 (en) | 2013-05-07 | 2016-11-29 | Google Inc. | Subscriptions to paid channels of an internet-based content platform |
CN105379294A (zh) * | 2013-07-15 | 2016-03-02 | 华为技术有限公司 | 基于超文本传输协议的动态自适应流媒体中的远程元素的即时性间接引用 |
US9628528B2 (en) * | 2013-07-19 | 2017-04-18 | Electronics And Telecommunications Research Institute | Apparatus and method for providing content |
US9258747B2 (en) * | 2013-09-17 | 2016-02-09 | Intel IP Corporation | User equipment and methods for fast handover failure recovery in 3GPP LTE network |
US9497180B2 (en) * | 2013-10-21 | 2016-11-15 | Intel IP Corporation | Content access authentication for dynamic adaptive streaming over hypertext transfer protocol |
US20160269759A1 (en) * | 2013-10-22 | 2016-09-15 | Sharp Kabushiki Kaisha | Display processing device, distribution device, and metadata |
US9432478B2 (en) * | 2013-11-27 | 2016-08-30 | At&T Intellectual Property I, L.P. | Client-side location aware network selection |
US9197717B2 (en) * | 2013-11-27 | 2015-11-24 | At&T Intellectual Property I, Lp | Server-side scheduling for media transmissions according to client device states |
US9363333B2 (en) * | 2013-11-27 | 2016-06-07 | At&T Intellectual Property I, Lp | Server-side scheduling for media transmissions |
WO2015106225A1 (en) | 2014-01-10 | 2015-07-16 | Futurewei Technologies, Inc. | Client behavior control in adaptive streaming file |
US10694259B2 (en) * | 2014-04-09 | 2020-06-23 | Lg Electronics Inc. | Broadcast transmission device, broadcast reception device, operating method of broadcast transmission device, and operating method of broadcast reception device |
CA2944840C (en) * | 2014-04-24 | 2022-11-01 | Sony Corporation | Reception apparatus, reception method, transmission apparatus, and transmission method |
US10798430B2 (en) | 2014-06-20 | 2020-10-06 | Saturn Licensing Llc | Reception device, reception method, transmission device, and transmission method |
WO2016004039A1 (en) * | 2014-07-01 | 2016-01-07 | Huawei Technologies Co., Ltd. | Client behavior control in adaptive streaming |
WO2016014852A1 (en) | 2014-07-23 | 2016-01-28 | Sonic Ip, Inc. | Systems and methods for streaming video games using gpu command streams |
WO2016039287A1 (ja) * | 2014-09-12 | 2016-03-17 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
US9894130B2 (en) * | 2014-09-23 | 2018-02-13 | Intel Corporation | Video quality enhancement |
CA2969713A1 (en) | 2014-12-05 | 2016-06-09 | Wal-Mart Stores, Inc. | System and method for generating globally-unique identifiers |
US11622137B2 (en) | 2015-02-11 | 2023-04-04 | Vid Scale, Inc. | Systems and methods for generalized HTTP headers in dynamic adaptive streaming over HTTP (DASH) |
KR101960317B1 (ko) | 2015-02-13 | 2019-03-20 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
JP6476995B2 (ja) * | 2015-02-24 | 2019-03-06 | 沖電気工業株式会社 | 中継装置、コンテンツ配信システム、中継方法およびプログラム |
EP3627337A1 (en) | 2015-02-27 | 2020-03-25 | DivX, LLC | Systems and methods for frame duplication and frame extension in live video encoding and streaming |
US10425427B2 (en) * | 2015-06-19 | 2019-09-24 | Futurewei Technologies, Inc. | Template uniform resource locator signing |
KR102473346B1 (ko) * | 2015-06-23 | 2022-12-05 | 삼성전자주식회사 | 디지털 방송 서비스 방법 및 장치 |
CA3001987A1 (en) * | 2015-09-28 | 2017-04-06 | Walmart Apollo, Llc | Cloud based session management system |
CN106604077B (zh) * | 2015-10-14 | 2020-09-29 | 中兴通讯股份有限公司 | 自适应流媒体传输方法及装置 |
US10404778B2 (en) | 2015-12-09 | 2019-09-03 | Walmart Apollo, Llc | Session hand-off for mobile applications |
EP3420698B1 (en) * | 2016-02-25 | 2020-09-23 | Telefonaktiebolaget LM Ericsson (PUBL) | Predicting multimedia session mos |
EP3501152B1 (en) * | 2016-08-18 | 2019-10-16 | Telefonaktiebolaget LM Ericsson (publ) | Technique for selecting a content distribution network entity |
JP6823173B2 (ja) * | 2016-12-30 | 2021-01-27 | グーグル エルエルシーGoogle LLC | 不可侵マニフェストプロトコルを介して提供されるストリーミングコンテンツを中断するためのシステムおよび方法 |
US10594760B2 (en) * | 2017-01-25 | 2020-03-17 | Futurewei Technologies, Inc. | Intelligent event streaming |
US9918135B1 (en) * | 2017-02-07 | 2018-03-13 | The Directv Group, Inc. | Single button selection to facilitate actions in a communications network |
CN108668179B (zh) * | 2017-03-27 | 2021-05-14 | 华为技术有限公司 | 媒体索引文件的传输方法及相关设备 |
US10044509B1 (en) * | 2017-08-14 | 2018-08-07 | Fmr Llc | Method for encrypting and storing data |
US10904642B2 (en) | 2018-06-21 | 2021-01-26 | Mediatek Singapore Pte. Ltd. | Methods and apparatus for updating media presentation data |
US11991402B2 (en) | 2019-03-26 | 2024-05-21 | Interdigital Vc Holdings, Inc. | System and method for multiplexed rendering of light fields |
US11490169B2 (en) * | 2019-07-02 | 2022-11-01 | Tencent America LLC | Events in timed metadata tracks |
US11425187B2 (en) * | 2019-09-30 | 2022-08-23 | Tencent America Llc. | Session-based information for dynamic adaptive streaming over HTTP |
US11616822B2 (en) * | 2019-09-30 | 2023-03-28 | Tencent America LLC | Session-based information for dynamic adaptive streaming over HTTP |
US11570509B2 (en) * | 2020-01-06 | 2023-01-31 | Tencent America LLC | Session-based information for dynamic adaptive streaming over HTTP |
US11184420B2 (en) * | 2020-01-06 | 2021-11-23 | Tencent America LLC | Methods and apparatuses for dynamic adaptive streaming over HTTP |
CN113206819B (zh) * | 2020-02-03 | 2023-04-07 | 腾讯美国有限责任公司 | 基于多级别会话描述符的信令发送方法及装置 |
US11470136B2 (en) * | 2020-10-07 | 2022-10-11 | Tencent America LLC | URL customization using the session-based dash operations |
US12101532B2 (en) | 2020-10-27 | 2024-09-24 | Circle Computer Resources, Inc. | Low-latency content delivery over a public network |
US11463761B2 (en) | 2021-01-05 | 2022-10-04 | Interwise Ltd. | Method and apparatus for providing interactive applications with media content delivery services |
US11533346B2 (en) * | 2021-01-05 | 2022-12-20 | Tencent America LLC | Methods and apparatuses for dynamic adaptive streaming over HTTP |
US11683355B2 (en) * | 2021-01-05 | 2023-06-20 | Tencent America LLC | Methods and apparatuses for dynamic adaptive streaming over HTTP |
US11520848B2 (en) * | 2021-01-06 | 2022-12-06 | Tencent America LLC | Methods and apparatuses for dynamic adaptive streaming over HTTP |
US11451602B2 (en) * | 2021-01-06 | 2022-09-20 | Tencent America LLC | Methods and apparatuses for dynamic adaptive streaming over HTTP |
US11838341B2 (en) * | 2021-04-19 | 2023-12-05 | Tencent America LLC | Signaling schemes in events message tracks |
US11895172B2 (en) * | 2021-04-21 | 2024-02-06 | Tencent America LLC | Session-based description URL customization using the session-based DASH operations |
US11765218B2 (en) | 2021-05-12 | 2023-09-19 | Tencent America LLC | Method for discovery of media service entry for uplink and downlink streaming in 5G networks |
Family Cites Families (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020009137A1 (en) | 2000-02-01 | 2002-01-24 | Nelson John E. | Three-dimensional video broadcasting system |
NO315887B1 (no) | 2001-01-04 | 2003-11-03 | Fast Search & Transfer As | Fremgangsmater ved overforing og soking av videoinformasjon |
US6745364B2 (en) | 2001-06-28 | 2004-06-01 | Microsoft Corporation | Negotiated/dynamic error correction for streamed media |
US9209934B2 (en) | 2006-06-09 | 2015-12-08 | Qualcomm Incorporated | Enhanced block-request streaming using cooperative parallel HTTP and forward error correction |
US9380096B2 (en) * | 2006-06-09 | 2016-06-28 | Qualcomm Incorporated | Enhanced block-request streaming system for handling low-latency streaming |
US20080201451A1 (en) * | 2007-02-16 | 2008-08-21 | Industrial Technology Research Institute | Systems and methods for real-time media communications |
US20090183215A1 (en) | 2008-01-16 | 2009-07-16 | Qualcomm Incorporated | Hybrid services: data, audio, and clipcast |
US8464325B2 (en) | 2009-01-26 | 2013-06-11 | Apple Inc. | Method and system for verifying entitlement to access content by URL validation |
US8489774B2 (en) * | 2009-05-27 | 2013-07-16 | Spot411 Technologies, Inc. | Synchronized delivery of interactive content |
US20130290492A1 (en) * | 2009-06-12 | 2013-10-31 | Cygnus Broadband, Inc. | State management for video streaming quality of experience degradation control and recovery using a video quality metric |
US20130298170A1 (en) * | 2009-06-12 | 2013-11-07 | Cygnus Broadband, Inc. | Video streaming quality of experience recovery using a video quality metric |
US9538220B2 (en) * | 2009-06-12 | 2017-01-03 | Wi-Lan Labs, Inc. | Video streaming quality of experience degradation control using a video quality metric |
US8959558B2 (en) * | 2009-06-30 | 2015-02-17 | Verizon Patent And Licensing Inc. | User-based media content chaptering systems and methods |
US8914835B2 (en) * | 2009-10-28 | 2014-12-16 | Qualcomm Incorporated | Streaming encoded video data |
KR101636108B1 (ko) * | 2010-01-18 | 2016-07-04 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 에이치티티피 미디어 스트림 분배를 위한 방법과 배열 |
US9497290B2 (en) | 2010-06-14 | 2016-11-15 | Blackberry Limited | Media presentation description delta file for HTTP streaming |
CN102948126B (zh) * | 2010-06-18 | 2015-12-16 | 诺基亚公司 | 生成和处理流媒体体验质量度量的方法和装置 |
CN103119958A (zh) * | 2010-07-20 | 2013-05-22 | 夏普株式会社 | 内容分发装置、内容重放装置、内容分发系统、内容分发装置的控制方法、控制程序以及记录介质 |
US8806050B2 (en) * | 2010-08-10 | 2014-08-12 | Qualcomm Incorporated | Manifest file updates for network streaming of coded multimedia data |
EP2604012B1 (en) * | 2010-08-10 | 2017-10-04 | Telefonaktiebolaget LM Ericsson (publ) | A method in a media client, a media client, a control entity and a method in a control entity |
US8677428B2 (en) * | 2010-08-20 | 2014-03-18 | Disney Enterprises, Inc. | System and method for rule based dynamic server side streaming manifest files |
EP2625867A1 (en) * | 2010-10-05 | 2013-08-14 | Telefonaktiebolaget L M Ericsson (publ) | A client, a content creator entity and methods thereof for media streaming |
KR101206698B1 (ko) * | 2010-10-06 | 2012-11-30 | 한국항공대학교산학협력단 | 스트리밍 콘텐츠 제공 장치 및 방법 |
CN103229186B (zh) * | 2010-10-07 | 2016-04-20 | 三星电子株式会社 | 数字权利管理服务提供方法和设备 |
EP2665262A4 (en) | 2011-01-12 | 2014-08-20 | Sharp Kk | PLAYING DEVICE, METHOD FOR CONTROLLING THE PLAYING DEVICE, MANUFACTURING DEVICE, METHOD FOR CONTROLLING THE PRODUCTION DEVICE, RECORDING MEDIUM, DATA STRUCTURE, CONTROL PROGRAM AND RECORDING MEDIUM WITH THE PROGRAM SAVED THEREFROM |
US9661104B2 (en) | 2011-02-07 | 2017-05-23 | Blackberry Limited | Method and apparatus for receiving presentation metadata |
EP2924990A1 (en) | 2011-03-16 | 2015-09-30 | Electronics and Telecommunications Research Institute | Apparatus and method for providing streaming content using representations |
US9026671B2 (en) | 2011-04-05 | 2015-05-05 | Qualcomm Incorporated | IP broadcast streaming services distribution using file delivery methods |
EP2685742A4 (en) | 2011-04-07 | 2014-03-05 | Huawei Tech Co Ltd | METHOD, DEVICE AND SYSTEM FOR SENDING AND PROCESSING MEDIA CONTENT |
MX2013014269A (es) * | 2011-06-08 | 2014-02-19 | Sling Media Pvt Ltd | Aparatos, sistemas y metodos para presentar un resumen de un evento de contenido de medios. |
US9521434B2 (en) | 2011-06-09 | 2016-12-13 | Qualcomm Incorporated | Internal bit depth increase in video coding |
JP2013021574A (ja) | 2011-07-12 | 2013-01-31 | Sharp Corp | 生成装置、配信サーバ、生成方法、再生装置、再生方法、再生システム、生成プログラム、再生プログラム、記録媒体およびデータ構造 |
US20130042100A1 (en) * | 2011-08-09 | 2013-02-14 | Nokia Corporation | Method and apparatus for forced playback in http streaming |
US9253233B2 (en) * | 2011-08-31 | 2016-02-02 | Qualcomm Incorporated | Switch signaling methods providing improved switching between representations for adaptive HTTP streaming |
US9591361B2 (en) | 2011-09-07 | 2017-03-07 | Qualcomm Incorporated | Streaming of multimedia data from multiple sources |
US8935425B2 (en) | 2011-10-05 | 2015-01-13 | Qualcomm Incorporated | Switching between representations during network streaming of coded multimedia data |
CN110062422A (zh) * | 2011-10-21 | 2019-07-26 | 弗劳恩霍夫应用研究促进协会 | 无线资源管理设备及方法 |
US9712891B2 (en) * | 2011-11-01 | 2017-07-18 | Nokia Technologies Oy | Method and apparatus for selecting an access method for delivery of media |
US20130182643A1 (en) * | 2012-01-16 | 2013-07-18 | Qualcomm Incorporated | Method and system for transitions of broadcast dash service receptions between unicast and broadcast |
WO2013109941A2 (en) * | 2012-01-19 | 2013-07-25 | Vid Scale, Inc. | Methods and systems for video delivery supporting adaption to viewing conditions |
CN104185996B (zh) | 2012-04-05 | 2017-07-21 | 华为技术有限公司 | 用于基于iso基媒体文件格式的自适应流媒体的安全异步事件通知的系统和方法 |
US9438883B2 (en) * | 2012-04-09 | 2016-09-06 | Intel Corporation | Quality of experience reporting for combined unicast-multicast/broadcast streaming of media content |
EP3340634B1 (en) | 2012-04-26 | 2020-02-12 | Huawei Technologies Co., Ltd. | System and method for signaling segment encryption and key derivation for adaptive streaming |
US10616297B2 (en) | 2012-07-09 | 2020-04-07 | Futurewei Technologies, Inc. | Content-specific identification and timing behavior in dynamic adaptive streaming over hypertext transfer protocol |
JP6064249B2 (ja) | 2012-07-09 | 2017-01-25 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 動的適応ストリーミングオーバーハイパーテキスト転送プロトコルクライアント挙動フレームワークおよびセッション管理の実装 |
US20140019635A1 (en) * | 2012-07-13 | 2014-01-16 | Vid Scale, Inc. | Operation and architecture for dash streaming clients |
US8495675B1 (en) | 2012-07-30 | 2013-07-23 | Mdialog Corporation | Method and system for dynamically inserting content into streaming media |
US9082092B1 (en) | 2012-10-01 | 2015-07-14 | Google Inc. | Interactive digital media items with multiple storylines |
US9712585B2 (en) | 2012-11-13 | 2017-07-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Processing of multimedia data |
US20140156865A1 (en) | 2012-11-30 | 2014-06-05 | Futurewei Technologies, Inc. | Generic Substitution Parameters in DASH |
US9143543B2 (en) | 2012-11-30 | 2015-09-22 | Google Technology Holdings LLC | Method and system for multi-streaming multimedia data |
US9432427B2 (en) | 2013-07-25 | 2016-08-30 | Futurewei Technologies, Inc. | System and method for effectively controlling client behavior in adaptive streaming |
-
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