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公开(公告)号:US20210120091A1
公开(公告)日:2021-04-22
申请号:US16996673
申请日:2020-08-18
Applicant: Cisco Technology, Inc.
Inventor: Michele PAPALINI , Jordan AUGÉ , Giovanna CAROFIGLIO , Luca MUSCARIELLO , Mauro SARDARA , Xuan ZENG
Abstract: Techniques for providing Hybrid information-centric networking (hICN) via a proxy application is described. A hICN proxy application provides hICN to legacy applications by diverting network traffic of a plurality of network traffic types to the hICN proxy application and storing network traffic information for the network traffic in a connection table. The hICN proxy application also translates the diverted network traffic to a hICN network traffic protocol and selects a forwarding strategy for the translated network traffic in order to send the hICN traffic over various non-hICN network protocol types. The hICN proxy application also transmits the translated traffic to a server proxy application using the selected forwarding strategy.
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公开(公告)号:US20200036689A1
公开(公告)日:2020-01-30
申请号:US16044672
申请日:2018-07-25
Applicant: Cisco Technology, Inc.
Inventor: Alberto COMPAGNO , Michele PAPALINI , Luca MUSCARIELLO , Giovanna CAROFIGLIO
Abstract: In various implementations, a network device receives a packet from a content producer. The packet includes data and further includes a signature generated by the content producer, based on the data, using a private key of the content producer. The network device modifies the packet without affecting the signature and forwards the modified packet toward a user device. The network device also sends the user device a manifest specifying how the packet was modified. The user device receives the packet and manifest, restores the packet's original data based on the manifest, and verifies the original data using the signature and a public key corresponding to the private key of the content producer. In response to verification of the original data, an application on the user device is allowed to use the data.
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公开(公告)号:US20200036814A1
公开(公告)日:2020-01-30
申请号:US16044722
申请日:2018-07-25
Applicant: Cisco Technology, Inc.
Inventor: Luca MUSCARIELLO , Giovanna CAROFIGLIO , Michele PAPALINI , Mauro SARDARA
Abstract: A network device in a network edge receives content directed to a mobile device attached to the network edge from an upstream network device and forwards the content toward the mobile device. The network device makes a decision whether to cache the content based at least in part on a popularity of the content in a region covered by the network device and a prediction error for an estimated probability that the mobile device will transition from the region to another region. The popularity is directly correlated with a first bias toward caching the content. The prediction error is inversely correlated with a second bias toward caching the content. The decision is implemented: the network device either caches the content or foregoes caching the content, in accordance with the decision.
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公开(公告)号:US20230291679A1
公开(公告)日:2023-09-14
申请号:US17690130
申请日:2022-03-09
Applicant: Cisco Technology, Inc.
Inventor: Giulio Grassi , Jacques Olivier SAMAIN , Michele PAPALINI , Giovanna CAROFIGLIO
IPC: H04L45/125 , H04L45/12 , H04L45/24 , H04L45/42 , H04L47/122
CPC classification number: H04L45/125 , H04L45/123 , H04L45/24 , H04L45/42 , H04L47/122
Abstract: In one embodiment, a device executing an application estimates capacity metrics for paths between the device and a data source from which the device pulls data associated with the application. The device estimates a number of data requests by the device that must be pending with the data source to maintain synchronization with the application. The device determines an amount of capacity of the paths to be used by a packet recovery mechanism without causing congestion, based on the capacity metrics for the paths between the device and the data source and the number of data requests by the device that must be pending with the data source to maintain synchronization. The device requests, from the data source, use of the packet recovery mechanism for the data associated with the application, according to the amount of capacity of the paths to be used by the determined packet recovery mechanism.
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公开(公告)号:US20230275841A1
公开(公告)日:2023-08-31
申请号:US17682040
申请日:2022-02-28
Applicant: Cisco Technology, Inc.
Inventor: Giovanna CAROFIGLIO , Luca MUSCARIELLO , Jordan François Jean AUGÉ , Mauro SARDARA , Michele PAPALINI
IPC: H04L47/2416 , H04L47/2483 , H04L47/2475 , H04L69/16 , H04L43/08
CPC classification number: H04L47/2416 , H04L43/08 , H04L47/2475 , H04L47/2483 , H04L69/162
Abstract: In one embodiment, an agent executed on a device receives performance metrics regarding a transport layer of the device. The agent sends the performance metrics to an application executed on the device. The application makes, based on the performance metrics, a determination indicating one or more adjustments to a packet flow of a plurality of packet flows sent by the application. The application, based on the determination, sends an adjusted packet flow according to the one or more adjustments as part of the plurality of packet flows.
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