Patents by Inventor Sureshkumar Natarajan
Sureshkumar Natarajan 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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Patent number: 7577130Abstract: Mobile devices are provisioned automatically with VPN (Virtual Private Network) information so that users can automatically connect to their corporate networks using their devices. The OMA SyncML standard is extended to define VPN connections and provision them onto the devices automatically either over-the-air or by an IT application provided by the corporation.Type: GrantFiled: February 18, 2005Date of Patent: August 18, 2009Assignee: Microsoft CorporationInventors: Sureshkumar Natarajan, Albert Liu
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Patent number: 7451198Abstract: Mobile devices are automatically provisioned for network access using WiFi and/or DTPT (DeskTop-PassThrough) connection settings. The connection settings allow the users to access meta-networks (such as the Internet or a corporate network) without any manual intervention. According to an embodiment of the invention, an XML-based mechanism uses the Wireless Application Protocol (WAP) XML structure and extends the structure to define WiFi and DTPT connections. The defined WiFi and DTPT connections are provisioned onto the mobile devices automatically, for example, through wireless communications or by a corporate IT application.Type: GrantFiled: November 3, 2003Date of Patent: November 11, 2008Assignee: Microsoft CorporationInventor: Sureshkumar Natarajan
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Patent number: 7333799Abstract: Described is a method and system for automatically provisioning a mobile device with VPN (Virtual Private Network) information so that users can automatically connect to their corporate networks using their devices. An XML based mechanism uses the WAP (wireless application protocol) XML structure and extends it to define VPN connections and provision them onto the devices automatically either over-the-air or by an IT application provided by the corporation.Type: GrantFiled: November 7, 2003Date of Patent: February 19, 2008Assignee: Microsoft CorporationInventor: Sureshkumar Natarajan
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Patent number: 7143405Abstract: Improved methods and arrangements are provided for updating software and other data in managed devices. The methods and arrangements provide for a failsafe upgrade to all of the code and any data in the managed device, including any code or data used to provide such upgrades. For example, a method for providing software to a device is provided that includes identifying essential software within the device; essential software including software necessary to operate the device and provide external communications. The method further includes identifying remaining portions of software within the device as non-essential software, and downloading new essential software from an external source to the device and storing the new essential software in memory by overwriting at least a portion of the non-essential software.Type: GrantFiled: January 5, 2001Date of Patent: November 28, 2006Assignee: Microsoft CorporationInventors: Jun Liu, Sureshkumar Natarajan, Vladimir Rovinsky, John M. Parchem, Soemin Tjong
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Publication number: 20060212937Abstract: Mobile devices are provisioned automatically with VPN (Virtual Private Network) information so that users can automatically connect to their corporate networks using their devices. The OMA SyncML standard is extended to define VPN connections and provision them onto the devices automatically either over-the-air or by an IT application provided by the corporation.Type: ApplicationFiled: February 18, 2005Publication date: September 21, 2006Applicant: Microsoft CorporationInventor: Sureshkumar Natarajan
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Publication number: 20050101305Abstract: Described is a method and system for automatically provisioning a mobile device with VPN (Virtual Private Network) information so that users can automatically connect to their corporate networks using their devices. An XML based mechanism uses the WAP (wireless application protocol) XML structure and extends it to define VPN connections and provision them onto the devices automatically either over-the-air or by an IT application provided by the corporation.Type: ApplicationFiled: November 7, 2003Publication date: May 12, 2005Applicant: Microsoft CorporationInventor: Sureshkumar Natarajan
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Publication number: 20050047046Abstract: Mobile devices are automatically provisioned for network access using WiFi and/or DTPT (DeskTop-PassThrough) connection settings. The connection settings allow the users to access meta-networks (such as the Internet or a corporate network) without any manual intervention. According to an embodiment of the invention, an XML-based mechanism uses the Wireless Application Protocol (WAP) XML structure and extends the structure to define WiFi and DTPT connections.Type: ApplicationFiled: November 3, 2003Publication date: March 3, 2005Applicant: Microsoft CorporationInventor: Sureshkumar Natarajan
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Patent number: 6775713Abstract: Provided is a system and method for integrating a cable modem with a host customer premises equipment, such as a computer or set top box. An interface is provided which receives data packets from the cable modem of any manufacturer and transmits the data packet to a media access control layer. The media access control layer determines the destination of the data packet and forwards it to that destination, which may be the cable modem or may be the host computer of the cable modem or any other customer premises equipment networked with the host computer. The interface also receives data packets from the media access control layer and transmits the data packets to the cable modem for transmission upstream. The interface abstracts the control of the cable modem to the media access control layer. The system maintains a protocol stack for the cable modem that is separate from the protocol stack associated with the operating system of the host computer.Type: GrantFiled: August 10, 1999Date of Patent: August 10, 2004Assignee: WebTV Newtorks, Inc.Inventors: Jun Liu, John M. Parchem, Daniel J. Shoff, Sureshkumar Natarajan, Soemin Tjong
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Patent number: 6618387Abstract: Provided is a system and method for integrating a cable modem with a host customer premises equipment, such as a computer or set top box. An interface is provided which receives data packets from the cable modem of any manufacturer and transmits the data packet to a media access control layer. The media access control layer determines the destination of the data packet and forwards it to that destination, which may be the cable modem or may be the host computer of the cable modem or any other customer premises equipment networked with the host computer. The interface also receives data packets from the media access control layer and transmits the data packets to the cable modem for transmission upstream. The interface abstracts the control of the cable modem to the media access control layer. The system maintains a protocol stack for the cable modem that is separate from the protocol stack associated with the operating system of the host computer.Type: GrantFiled: August 10, 1999Date of Patent: September 9, 2003Assignee: WEBTV Networks, Inc.Inventors: Jun Liu, John M. Parchem, Daniel J. Shoff, Sureshkumar Natarajan, Soemin Tjong
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Publication number: 20020091720Abstract: Improved methods and arrangements are provided that employ a novel software version control technique that can be used to expedite for updating of software and other data in managed devices. By way of example, a software version control method is provided which includes assigning data files to groups, compressing each group to form corresponding compressed images, associating each compressed image with a unique identifier, generating a listing of unique identifiers, and storing the compressed images and the listing of unique identifiers within a client device. The method further includes, during an upgrade process, comparing the listing of unique identifiers with a downloaded latest listing of unique identifiers from a source device, and selectively downloading compressed images whose unique identifiers appears in the latest listing of unique identifiers from the source device but not in the listing of unique identifiers in client device.Type: ApplicationFiled: January 5, 2001Publication date: July 11, 2002Inventors: Jun Liu, Sureshkumar Natarajan, Vladimir Rovinsky, John M. Parchem, Soemin Tjong
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Publication number: 20020092011Abstract: Improved methods and arrangements are provided for updating software and other data in managed devices. The methods and arrangements provide for a failsafe upgrade to all of the code and any data in the managed device, including any code or data used to provide such upgrades. For example, a method for providing software to a device is provided that includes identifying essential software within the device; essential software including software necessary to operate the device and provide external communications. The method further includes identifying remaining portions of software within the device as non-essential software, and downloading new essential software from an external source to the device and storing the new essential software in memory by overwriting at least a portion of the non-essential software.Type: ApplicationFiled: January 5, 2001Publication date: July 11, 2002Inventors: Jun Liu, Sureshkumar Natarajan, Vladimir Rovinsky, John M. Parchem, Soemin Tjong