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公开(公告)号:US20200092202A1
公开(公告)日:2020-03-19
申请号:US16692330
申请日:2019-11-22
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan , Tarun K. Hukmichand
IPC: H04L12/725 , H04N21/63 , H04L29/06 , H04N21/24 , H04N21/845 , H04N21/2343 , H04N21/6373 , H04N21/238 , H04L12/707 , H04L12/853
Abstract: Delivery of high quality video in an adaptive bit rate (ABR) download session is achieved using obtained using lower quality communication paths. The method involves detecting that an ABR download session of a video is in a steady-state condition. If so a further determination is made as to whether there is sufficient pre-fetch time available to download an (N+1)th video segment of the video using at alternative connection path through a virtual WAN having a lower quality than a first connection path through the virtual WAN. If sufficient pre-fetch time is available, the (N+1)th video segment is prefetched using at least the second connection path instead of the first connection path.
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公开(公告)号:US10530683B2
公开(公告)日:2020-01-07
申请号:US15252888
申请日:2016-08-31
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan , Tarun K. Hukmichand
IPC: H04L12/725 , H04L29/06 , H04N21/2343 , H04N21/238 , H04N21/24 , H04N21/63 , H04N21/6373 , H04N21/845 , H04L12/707 , H04L12/853
Abstract: Delivery of high quality video in an adaptive bit rate (ABR) download session is achieved using obtained using lower quality communication paths. The method involves detecting that an ABR download session of a video is in a steady-state condition. If so a further determination is made as to whether there is sufficient pre-fetch time available to download an (N+1)th video segment of the video using at alternative connection path through a virtual WAN having a lower quality than a first connection path through the virtual WAN. If sufficient pre-fetch time is available, the (N+1)th video segment is prefetched using at least the second connection path instead of the first connection path.
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公开(公告)号:US20180063202A1
公开(公告)日:2018-03-01
申请号:US15252888
申请日:2016-08-31
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan , Tarun K. Hukmichand
IPC: H04L29/06 , H04L12/725
CPC classification number: H04L45/3065 , H04L45/24 , H04L47/2416 , H04L65/4084 , H04L65/608 , H04L65/80 , H04N21/2343 , H04N21/23805 , H04N21/2402 , H04N21/631 , H04N21/6373 , H04N21/8456
Abstract: Delivery of high quality video in an adaptive bit rate (ABR) download session is achieved using obtained using lower quality communication paths. The method involves detecting that an ABR download session of a video is in a steady-state condition. If so a further determination is made as to whether there is sufficient pre-fetch time available to download an (N+1)th video segment of the video using at alternative connection path through a virtual WAN having a lower quality than a first connection path through the virtual WAN. If sufficient pre-fetch time is available, the (N+1)th video segment is prefetched using at least the second connection path instead of the first connection path.
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4.
公开(公告)号:US20180063220A1
公开(公告)日:2018-03-01
申请号:US15251747
申请日:2016-08-30
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan , Tarun K. Hukmichand
CPC classification number: H04L67/02 , G06F21/6263 , H04L63/0272 , H04L63/168 , H04L67/2838 , H04L67/322
Abstract: A method for optimizing different data streams which flow through an HTTP/2 connection. The methods involve: establishing at least first and second network connections between a first network appliance and a second network appliance prior to knowing how many HTTP/2 data streams are being multiplexed over the HTTP/2 connection; determining, by the first network appliance, a QoS of each WAN link of a plurality of WAN links; receiving, by the first network appliance, a first HTTP/2 data packet communicated over the HTTP/2 connection; obtaining a first priority designator and a first data stream's identifier contained in the packet header of the first HTTP/2 data packet; and allocating the first HTTP/2 data packet of a first data stream to the first or second network connection based on the first data stream's priority and the WAN links' QoS.
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5.
公开(公告)号:US20180063009A1
公开(公告)日:2018-03-01
申请号:US15251807
申请日:2016-08-30
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan
IPC: H04L12/823 , H04W28/02 , H04L12/825
CPC classification number: H04L47/32 , H04L47/25 , H04W28/0284
Abstract: Systems and methods for early detection of link status of multiple paths through a first network. The methods comprise: receiving, by a first network appliance, a first packet sent from a second network appliance over a first data link established between the first and second network appliances which support Explicit Congestion Notification (“ECN”); determining, by the first network appliance, whether a quality of the first data link indicates future congestion in the first network; and communicating a packet drop notification from the first network appliance to a first end node over a second data link established in a second network different from the first network if (a) the quality of the first data link does indicate future congestion and (b) an ECN bit contained in a header of the first packet is marked. The first end node is incompatible or does not support ECN.
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公开(公告)号:US20180062986A1
公开(公告)日:2018-03-01
申请号:US15252821
申请日:2016-08-31
Applicant: Citrix Systems, Inc.
Inventor: Marco Murgia , Praveen R. Dhanabalan
IPC: H04L12/715 , H04L12/26 , H04L12/721 , H04L29/08
CPC classification number: H04L45/64 , H04L43/08 , H04L45/124 , H04L47/12 , H04L67/1061
Abstract: Computer networking device obtains route information including route attributes specifying characteristics for each of a plurality of routes through a first network. A routing algorithm is applied to choose an optimal route to one of a plurality of peer computer networking devices comprising a second network which is an overlay upon the first network. The optimal route is chosen based on the type of data contained in the data packet and the plurality of route attributes associated with the routes. The routes traverse paths through the first computer network which include network nodes other than the peer networking devices.
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公开(公告)号:US10862756B2
公开(公告)日:2020-12-08
申请号:US15928160
申请日:2018-03-22
Applicant: Citrix Systems, Inc.
Inventor: Anup L. Gupta , Praveen R. Dhanabalan , Akshata Bhat , Jaskirat Chauhan
Abstract: Systems and methods for identifying a new device in an internet of things (IoT) network comprising a plurality of devices. The method includes, by a processor: detecting that a new device has been added to the IoT network; receiving identification data corresponding to the new device; determining a first device identification using a deep learning algorithm; determining a second device identification using a clustering algorithm; determining a third device identification based on a reference table; determining a fourth device identification by analyzing one or more values included in the identification data. The method further includes selecting, at least one of the first device identification, the second device identification, the third device identification, or the fourth device identification, as a final device identification by performing a weighted selection.
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8.
公开(公告)号:US20190342182A1
公开(公告)日:2019-11-07
申请号:US15973202
申请日:2018-05-07
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan , Anup L. Gupta , Akshata Bhat , James Bulpin , Jaskirat Chauhan
Abstract: The present disclosure discloses a system that automatically identifies the most efficient times to upgrade software associated with an IoT device. The system employs machine-learning mechanisms to precisely identify the specific time interval where there will be the least impact on the functionality of the IoT device or a cluster of IoT devices.
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公开(公告)号:US10153964B2
公开(公告)日:2018-12-11
申请号:US15259285
申请日:2016-09-08
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan
IPC: H04L12/26 , H04L12/713 , H04L12/715 , H04L12/721 , H04L12/913
Abstract: A computer networking appliance includes a networking device to route data through an overlay network. The networking device is connected to a first computer network and receives a data packet to be communicated to a destination computing device. The networking device analyzes the packet to determine a minimum bandwidth requirement corresponding to the data packet, and the destination computing device connected to a second computer network. The networking device then dynamically identifies a plurality of paths to the destination computing device, uses the minimum bandwidth requirement to obtain path information for each of the plurality of paths, and chooses an optimal path to the destination computing device from among the plurality of paths based on a plurality of path metrics associated with each of the plurality of paths.
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公开(公告)号:US20180069780A1
公开(公告)日:2018-03-08
申请号:US15259285
申请日:2016-09-08
Applicant: Citrix Systems, Inc.
Inventor: Praveen R. Dhanabalan
IPC: H04L12/721 , H04L12/715 , H04L12/713 , H04L12/26
CPC classification number: H04L45/124 , H04L41/0896 , H04L43/0829 , H04L43/087 , H04L43/0894 , H04L45/586 , H04L45/64 , H04L47/724
Abstract: A computer networking appliance includes a networking device to route data through an overlay network. The networking device is connected to a first computer network and receives a data packet to be communicated to a destination computing device. The networking device analyzes the packet to determine a minimum bandwidth requirement corresponding to the data packet, and the destination computing device connected to a second computer network. The networking device then dynamically identifies a plurality of paths to the destination computing device, uses the minimum bandwidth requirement to obtain path information for each of the plurality of paths, and chooses an optimal path to the destination computing device from among the plurality of paths based on a plurality of path metrics associated with each of the plurality of paths.
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