Patents by Inventor Youssri Helmy
Youssri Helmy has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230304860Abstract: Aspects relate to a spectral modeling system for building chemometrics (calibration) models for spectral devices targeting ultra-wide-scale deployment. The spectral modeling system includes a spectral converter for generating a plurality of artificial spectra using spectral data of a plurality of samples measured by a subset of a plurality of spectral devices and spectral device characteristics representing spectral variations in the plurality of spectral devices. The spectral modeling system further includes a chemometrics engine for generating a chemometrics model for one or more parameters associated with the plurality of samples based on the spectral data and the plurality of artificial spectra.Type: ApplicationFiled: March 22, 2023Publication date: September 28, 2023Inventors: Yasser M. Sabry, Bassem Mortada, Samir Abozyd, Mostafa Medhat, Mai Said, Bassam Saadany, Youssri Helmy, Ahmed Badr, Marcal Plans Pujolras
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Patent number: 10055892Abstract: Some augmented reality (AR) and virtual reality (VR) applications may require that an “activity region” be defined prior to their use. For example, a user performing a video conferencing application or playing a game may need to identify an appropriate space in which they may walk and gesture while wearing a Head Mounted Display without causing injury. This may be particularly important in VR applications where, e.g., the user's vision is completely obscured by the VR display, and/or the user will not see their actual environment as the user moves around. Various embodiments provide systems and methods for anticipating, defining, and applying the active region. In some embodiments, the system may represent real-world obstacles to the user in the user's field of view, e.g., outlining the contour of the problematic object to call the user's attention to the object's presence in the active region.Type: GrantFiled: January 13, 2017Date of Patent: August 21, 2018Assignee: Eonite Perception Inc.Inventors: Anna Petrovskaya, Peter Varvak, Anton Geraschenko, Dylan Koenig, Youssri Helmy
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Publication number: 20170205892Abstract: Some augmented reality (AR) and virtual reality (VR) applications may require that an “activity region” be defined prior to their use. For example, a user performing a video conferencing application or playing a game may need to identify an appropriate space in which they may walk and gesture while wearing a Head Mounted Display without causing injury. This may be particularly important in VR applications where, e.g., the user's vision is completely obscured by the VR display, and/or the user will not see their actual environment as the user moves around. Various embodiments provide systems and methods for anticipating, defining, and applying the active region. In some embodiments, the system may represent real-world obstacles to the user in the user's field of view, e.g., outlining the contour of the problematic object to call the user's attention to the object's presence in the active region.Type: ApplicationFiled: January 13, 2017Publication date: July 20, 2017Inventors: Anna Petrovskaya, Peter Varvak, Anton Geraschenko, Dylan Koenig, Youssri Helmy
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Patent number: 8804512Abstract: The present invention relates to increasing performance of Wide Area Network (WAN) communications and in particular to a redundant proxy device associated with one end of a transport layer connection that monitors packet traffic and selectively reroutes packets to a proxy application.Type: GrantFiled: February 1, 2013Date of Patent: August 12, 2014Assignee: F5 Networks, Inc.Inventors: Youssri Helmy, Tarek Mohamed Nabhan
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Patent number: 8432799Abstract: The present invention relates to increasing performance of Wide Area Network (WAN) communications and in particular to a redundant proxy device associated with one end of a transport layer connection that monitors packet traffic and selectively reroutes packets to a proxy application.Type: GrantFiled: May 18, 2012Date of Patent: April 30, 2013Assignee: F5 Networks, Inc.Inventors: Youssri Helmy, Tarek Nabhan
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Patent number: 8203949Abstract: The present invention relates to increasing performance of Wide Area Network (WAN) communications and in particular to a redundant proxy device associated with one end of a transport layer connection that monitors packet traffic and selectively reroutes packets to a proxy application.Type: GrantFiled: November 29, 2011Date of Patent: June 19, 2012Assignee: F5 Networks, Inc.Inventors: Youssri Helmy, Tarek Nabhan
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Patent number: 8159940Abstract: The present invention relates to increasing performance of Wide Area Network (WAN) communications and in particular to a redundant proxy device associated with one end of a transport layer connection that monitors packet traffic and selectively reroutes packets to a proxy application.Type: GrantFiled: November 10, 2005Date of Patent: April 17, 2012Assignee: F5 Networks, Inc.Inventors: Youssri Helmy, Tarek Nabhan
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Patent number: 7639700Abstract: An architecture for optimizing network communications that utilizes a device positioned at two edges of a constrained Wide Area Network (WAN) link. The device intercepts outgoing network packets and reroutes them to a proxy application. The proxy application uses persistent connections with a network accelerator device at the other end of the persistent connection. The proxy applications transmit the intercepted data after compressing it using a dictionary-based compression algorithm. Packet mangling may involve spoofing the connection request at each end node; a proxy-to-proxy communication protocol specifies a way to forward an original address, port, and original transport protocol information end to end. The packet mangling and proxy-to-proxy communication protocol assure network transparency.Type: GrantFiled: October 20, 2006Date of Patent: December 29, 2009Assignee: F5 Networks, Inc.Inventors: Tarek Nabhan, Youssri Helmy
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Patent number: 7286476Abstract: An architecture for optimizing network communications that utilizes a device positioned at two edges of a constrained Wide Area Network (WAN) link. The device intercepts outgoing network packets and reroutes them to a proxy application. The proxy application uses multiple, preferably persistent connections with a network accelerator device at the other end of the persistent connection. The proxy applications transmit the intercepted data. Packet mangling may involve spoofing the connection request at each end node; a proxy-to-proxy communication protocol specifies a way to forward an original address, port, and original transport protocol information end to end. The packet mangling and proxy-to-proxy communication protocol assure network layer transparency.Type: GrantFiled: August 1, 2003Date of Patent: October 23, 2007Assignee: F5 Networks, Inc.Inventors: Youssri Helmy, Tarek Nabhan
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Patent number: 7126955Abstract: An architecture for optimizing network communications that utilizes a device positioned at two edges of a constrained Wide Area Network (WAN) link. The device intercepts outgoing network packets and reroutes them to a proxy application. The proxy application uses persistent connections with a network accelerator device at the other end of the persistent connection. The proxy applications transmit the intercepted data after compressing it using a dictionary-based compression algorithm. Packet mangling may involve spoofing the connection request at each end node; a proxy-to-proxy communication protocol specifies a way to forward an original address, port, and original transport protocol information end to end. The packet mangling and proxy-to-proxy communication protocol assure network transparency.Type: GrantFiled: January 29, 2003Date of Patent: October 24, 2006Assignee: F5 Networks, Inc.Inventors: Tarek Nabhan, Youssri Helmy
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Publication number: 20050025150Abstract: An architecture for optimizing network communications that utilizes a device positioned at two edges of a constrained Wide Area Network (WAN) link. The device intercepts outgoing network packets and reroutes them to a proxy application. The proxy application uses multiple, preferably persistent connections with a network accelerator device at the other end of the persistent connection. The proxy applications transmit the intercepted data. Packet mangling may involve spoofing the connection request at each end node; a proxy-to-proxy communication protocol specifies a way to forward an original address, port, and original transport protocol information end to end. The packet mangling and proxy-to-proxy communication protocol assure network layer transparency.Type: ApplicationFiled: August 1, 2003Publication date: February 3, 2005Applicant: ITWorx EgyptInventors: Youssri Helmy, Tarek Nabhan
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Publication number: 20040146053Abstract: An architecture for optimizing network communications that utilizes a device positioned at two edges of a constrained Wide Area Network (WAN) link. The device intercepts outgoing network packets and reroutes them to a proxy application. The proxy application uses persistent connections with a network accelerator device at the other end of the persistent connection. The proxy applications transmit the intercepted data after compressing it using a dictionary-based compression algorithm. Packet mangling may involve spoofing the connection request at each end node; a proxy-to-proxy communication protocol specifies a way to forward an original address, port, and original transport protocol information end to end. The packet mangling and proxy-to-proxy communication protocol assure network transparency.Type: ApplicationFiled: January 29, 2003Publication date: July 29, 2004Applicant: ITWorx EgyptInventors: Tarek Nabhan, Youssri Helmy