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公开(公告)号:US20200153927A1
公开(公告)日:2020-05-14
申请号:US16184220
申请日:2018-11-08
Applicant: Cisco Technology, Inc.
Inventor: Rajiv Asati , Humberto Jose La Roche , Eric C. Friedrich
Abstract: A method is performed at a mobile core, including assigning a first cache servicing a client device in response to a first request for a media content item based at least in part on a first IP address of the client device associated with a first edge location. The method further includes providing a first portion of the media content item from the first cache. The method additionally includes triggering a plurality of caches at edge locations proximate to the first edge location to retrieve a second portion of the media content item. The method also includes receiving a continuation request from the client device with a second IP address associated with a second edge location. The method further includes selecting a second cache from the plurality of caches based at least in part on the second IP address and continuing providing the media content item from the second cache.
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公开(公告)号:US10423481B2
公开(公告)日:2019-09-24
申请号:US14213156
申请日:2014-03-14
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Carol E. Iturralde , Eric C. Friedrich , Matthew F. Caulfield , Kevin S. Kirkup , Keith Millar , Gareth J. Bowen
IPC: G06F11/08 , H04L29/06 , H04N21/236 , H04N21/24 , H04N21/845
Abstract: A system can include a reconciliation engine configured to evaluate metadata in a given manifest file of a plurality of manifest files generated for redundant copies of a given media asset. The metadata describes a condition of a given chunk of media content in one of the redundant copies of the given media asset. The system can also include a manifest modification function configured to modify the given manifest file for the given chunk of media content in response to the reconciliation engine detecting that the given chunk of media content is damaged based on the evaluation of the metadata associated with the given chunk of media content in the given manifest file.
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公开(公告)号:US20210352157A1
公开(公告)日:2021-11-11
申请号:US17339298
申请日:2021-06-04
Applicant: Cisco Technology, Inc.
Inventor: Rajiv Asati , Humberto Jose La Roche , Eric C. Friedrich
Abstract: A method is performed at a mobile core, including assigning a first cache servicing a client device in response to a first request for a media content item based at least in part on a first IP address of the client device associated with a first edge location. The method further includes providing a first portion of the media content item from the first cache. The method additionally includes triggering a plurality of caches at edge locations proximate to the first edge location to retrieve a second portion of the media content item. The method also includes receiving a continuation request from the client device with a second IP address associated with a second edge location. The method further includes selecting a second cache from the plurality of caches based at least in part on the second IP address and continuing providing the media content item from the second cache.
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公开(公告)号:US20150261600A1
公开(公告)日:2015-09-17
申请号:US14213156
申请日:2014-03-14
Applicant: CISCO TECHNOLOGY, INC.
Inventor: Carol E. Iturralde , Eric C. Friedrich , Matthew F. Caulfield , Kevin S. Kirkup , Keith Millar , Gareth J. Bowen
Abstract: A system can include a reconciliation engine configured to evaluate metadata in a given manifest file of a plurality of manifest files generated for redundant copies of a given media asset. The metadata describes a condition of a given chunk of media content in one of the redundant copies of the given media asset. The system can also include a manifest modification function configured to modify the given manifest file for the given chunk of media content in response to the reconciliation engine detecting that the given chunk of media content is damaged based on the evaluation of the metadata associated with the given chunk of media content in the given manifest file.
Abstract translation: 系统可以包括协调引擎,其被配置为评估为给定媒体资产的冗余副本生成的多个清单文件的给定清单文件中的元数据。 元数据描述给定媒体资源的冗余副本之一给定的媒体内容块的状况。 该系统还可以包括清单修改功能,其被配置为响应于协调引擎检测给定的媒体内容块被损坏,基于与给定的相关联的元数据的评估来修改给定的媒体内容块的给定清单文件 给定清单文件中的媒体内容块。
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公开(公告)号:US11496597B2
公开(公告)日:2022-11-08
申请号:US17339298
申请日:2021-06-04
Applicant: Cisco Technology, Inc.
Inventor: Rajiv Asati , Humberto Jose La Roche , Eric C. Friedrich
IPC: H04L67/568 , H04L67/02 , H04L61/4511 , H04L65/61 , H04L65/75
Abstract: A method is performed at a mobile core, including assigning a first cache servicing a client device in response to a first request for a media content item based at least in part on a first IP address of the client device associated with a first edge location. The method further includes providing a first portion of the media content item from the first cache. The method additionally includes triggering a plurality of caches at edge locations proximate to the first edge location to retrieve a second portion of the media content item. The method also includes receiving a continuation request from the client device with a second IP address associated with a second edge location. The method further includes selecting a second cache from the plurality of caches based at least in part on the second IP address and continuing providing the media content item from the second cache.
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公开(公告)号:US11038979B2
公开(公告)日:2021-06-15
申请号:US16184220
申请日:2018-11-08
Applicant: Cisco Technology, Inc.
Inventor: Rajiv Asati , Humberto Jose La Roche , Eric C. Friedrich
Abstract: A method is performed at a mobile core, including assigning a first cache servicing a client device in response to a first request for a media content item based at least in part on a first IP address of the client device associated with a first edge location. The method further includes providing a first portion of the media content item from the first cache. The method additionally includes triggering a plurality of caches at edge locations proximate to the first edge location to retrieve a second portion of the media content item. The method also includes receiving a continuation request from the client device with a second IP address associated with a second edge location. The method further includes selecting a second cache from the plurality of caches based at least in part on the second IP address and continuing providing the media content item from the second cache.
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