Patents by Inventor Ramanathan Viswanathan

Ramanathan Viswanathan 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).

  • Publication number: 20150098457
    Abstract: The disclosure provides a method, apparatus, and computer program product directed towards enabling internet protocol (IP) connectivity across multi-hop wireless networks. A virtual adapter is generated to facilitate creating a virtual link layer between a virtual link layer node and at least one other virtual link layer node. The virtual link layer is then interfaced with an IP layer via the virtual adapter, such that data transmitted over the virtual link layer is accessible to the IP layer via the virtual adapter.
    Type: Application
    Filed: May 21, 2014
    Publication date: April 9, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Arungundram Chandrasekaran Mahendran, Xiaolong Huang, Ramanathan Viswanathan, Xun Luo
  • Patent number: 8995338
    Abstract: A method, a computer program product, and an apparatus are provided. The apparatus, which is a first node, sends a join request to a second node to route communication associated with a third node to the first node. The join request includes a first node identifier associated with the first node. The first node receives from the second node a join response comprising a second node identifier associated with the second node. The first node sends a setup request to the third node, the setup request comprising the second node identifier. The first node receives a communication with the first node identifier from the second node, the communication originating from the third node.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: March 31, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Ramanathan Viswanathan, Xiaolong Huang, Vijayalakshmi R. Raveendran
  • Patent number: 8761064
    Abstract: Proxy discovery for mobile networks having cooperative multiradio devices is provided through short range discovery and assistance from the network. In some aspects, a dedicated message is sent in response to a request from the client. The dedicated message includes a proxy list. The client uses the proxy list to discover those proxies on the list. Other aspects provide for the proxy list to be included in broadcast messages from the network. Thus, clients receive the broadcast messages and extract the proxy list for discovery purposes. Other aspects provide for the client to detect all of the wireless devices in the area and send a list to the network. The network responds with a sub-list of those proxies that are available to the client. In each such aspect, when the client discovers the available proxies, it transmits a list of the proxy ID of the discovered proxies to the network.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: June 24, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan
  • Patent number: 8566594
    Abstract: Trust establishment in short range protocol pairing between client and proxy devices includes a first aspect in which application level security is used to encrypt all packets transmitted between the client and proxy. An application-based security derives a public key from the General Bootstrapping Architecture (GBA) and used that public key to generate an encryption key in an AES encryption algorithm. A second aspect provides for out of band security to be used to establish short range protocol pairing. In this second aspect, the client and proxy exchange identification information over a third party network that is out of band to the short range protocol. With this identification information exchanged out of band, the client and proxy may establish pairing in the short range protocol.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: October 22, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan
  • Patent number: 8527017
    Abstract: Page monitoring in a proxy relationship is optimized through creation of a new page occasion (PO) or paging frame (PF). The new PO/PF includes pages for each client-proxy relationship. Once the new PO/PF is communicated to the proxy, the proxy monitors for the pages of each client by monitoring a single PO/PF. Depending on the embodiment implemented, the network will either continue to also transmit pages during original PO or cease such transmission. On detection of a failed link between the proxy and client, the client may begin to monitor the original pages in such networks, or will begin monitoring using the new PO/PF until the network notifies the client that the state has changed.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: September 3, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan
  • Publication number: 20130136116
    Abstract: A method, a computer program product, and an apparatus are provided. The apparatus, which is a first node, sends a join request to a second node to route communication associated with a third node to the first node. The join request includes a first node identifier associated with the first node. The first node receives from the second node a join response comprising a second node identifier associated with the second node. The first node sends a setup request to the third node, the setup request comprising the second node identifier. The first node receives a communication with the first node identifier from the second node, the communication originating from the third node.
    Type: Application
    Filed: May 24, 2012
    Publication date: May 30, 2013
    Applicant: QUALCOMM INCORPORATED
    Inventors: Ramanathan VISWANATHAN, Xiaolong HUANG, Vijayalakshmi R. RAVEENDRAN
  • Publication number: 20110256891
    Abstract: Page monitoring in a proxy relationship is optimized through creation of a new page occasion (PO) or paging frame (PF). The new PO/PF includes pages for each client-proxy relationship. Once the new PO/PF is communicated to the proxy, the proxy monitors for the pages of each client by monitoring a single PO/PF. Depending on the embodiment implemented, the network will either continue to also transmit pages during original PO or cease such transmission. On detection of a failed link between the proxy and client, the client may begin to monitor the original pages in such networks, or will begin monitoring using the new PO/PF until the network notifies the client that the state has changed.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 20, 2011
    Applicant: Qualcomm Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan
  • Publication number: 20110255444
    Abstract: Proxy discovery for mobile networks having cooperative multiradio devices is provided through short range discovery and assistance from the network. In some aspects, a dedicated message is sent in response to a request from the client. The dedicated message includes a proxy list. The client uses the proxy list to discover those proxies on the list. Other aspects provide for the proxy list to be included in broadcast messages from the network. Thus, clients receive the broadcast messages and extract the proxy list for discovery purposes. Other aspects provide for the client to detect all of the wireless devices in the area and send a list to the network. The network responds with a sub-list of those proxies that are available to the client. In each such aspect, when the client discovers the available proxies, it transmits a list of the proxy ID of the discovered proxies to the network.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 20, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan
  • Publication number: 20110255692
    Abstract: Trust establishment in short range protocol pairing between client and proxy devices includes a first aspect in which application level security is used to encrypt all packets transmitted between the client and proxy. An application-based security derives a public key from the General Bootstrapping Architecture (GBA) and used that public key to generate an encryption key in an AES encryption algorithm. A second aspect provides for out of band security to be used to establish short range protocol pairing. In this second aspect, the client and proxy exchange identification information over a third party network that is out of band to the short range protocol. With this identification information exchanged out of band, the client and proxy may establish pairing in the short range protocol.
    Type: Application
    Filed: April 14, 2010
    Publication date: October 20, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Samir S. Soliman, Nishith Chaubey, Olufunmilola O. Awoniyi, Ramanathan Viswanathan