Patents by Inventor Rohan N Murty

Rohan N Murty 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).

  • Patent number: 8811903
    Abstract: Functionality is described by selecting a channel in an environment in which non-privileged entities have subordinate access rights to spectrum compared to privileged entities. The functionality operates by identifying spectrum that is available to all nodes involved in communication (where the nodes are associated with non-privileged entities). The functionality then generates a suitability assessment for each candidate channel within the available spectrum. The functionality selects a channel having the most desirable suitability assessment. The functionality can form a suitability assessment for a candidate channel of arbitrary width, e.g., by combining suitability assessments associated with constituent spectrum units within the candidate channel.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: August 19, 2014
    Assignee: Microsoft Corporation
    Inventors: Ranveer Chandra, Thomas Moscibroda, Rohan N. Murty, Paramvir Bahl
  • Patent number: 8179797
    Abstract: Functionality is described for discovering a channel within an environment in which non-privileged entities have subordinate access rights to spectrum compared to privileged entities. The functionality operates by investigating spectrum units within the spectrum for the presence of the channel. In one case, the functionality operates by investigating the spectrum units in linear succession; in another case, the functionality advances in a staggered fashion over the available spectrum. Functionality is also described for handling disconnection by a node from a channel. The functionality allows the node to convey its disconnection status to other communication participants. In one case, various aspects of the functionality are implemented by performing analysis in the time domain.
    Type: Grant
    Filed: May 28, 2009
    Date of Patent: May 15, 2012
    Assignee: Microsoft Corporation
    Inventors: Ranveer Chandra, Thomas Moscibroda, Rohan N. Murty, Paramvir Bahl
  • Patent number: 7907562
    Abstract: Techniques for enhancing the throughput capacity available to client devices connected to a wireless local area network (WLAN) are described. Specifically, existing WLAN resources are converted into wireless access points (APs) to create a dense infrastructure of wireless APs. To leverage this dense AP infrastructure, central management techniques are employed. With client-to-AP mapping, these techniques are used to prevent the discovery of multiple APs in a WLAN by a client device and to select a single AP (using certain policies) to associate with the client device and provide it with an enhanced wireless connection to the WLAN. Additionally, techniques are employed to centrally determine, using central policies, when the AP should disassociate from the client device and when another centrally selected AP should respond to, and associate with, the client device to provide it with an enhanced wireless connection to the WLAN—without interrupting/disrupting the client device's access.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: March 15, 2011
    Assignee: Microsoft Corporation
    Inventors: Rohan N Murty, Ranveer Chandra, Jitendra D. Padhye, Alastair Wolman, Brian D. Zill
  • Publication number: 20100304678
    Abstract: Functionality is described by selecting a channel in an environment in which non-privileged entities have subordinate access rights to spectrum compared to privileged entities. The functionality operates by identifying spectrum that is available to all nodes involved in communication (where the nodes are associated with non-privileged entities). The functionality then generates a suitability assessment for each candidate channel within the available spectrum. The functionality selects a channel having the most desirable suitability assessment. The functionality can form a suitability assessment for a candidate channel of arbitrary width, e.g., by combining suitability assessments associated with constituent spectrum units within the candidate channel.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 2, 2010
    Applicant: Microsoft Corporation
    Inventors: Ranveer Chandra, Thomas Moscibroda, Rohan N. Murty, Paramvir Bahl
  • Publication number: 20100301992
    Abstract: Functionality is described for discovering a channel within an environment in which non-privileged entities have subordinate access rights to spectrum compared to privileged entities. The functionality operates by investigating spectrum units within the spectrum for the presence of the channel. In one case, the functionality operates by investigating the spectrum units in linear succession; in another case, the functionality advances in a staggered fashion over the available spectrum. Functionality is also described for handling disconnection by a node from a channel. The functionality allows the node to convey its disconnection status to other communication participants. In one case, various aspects of the functionality are implemented by performing analysis in the time domain.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 2, 2010
    Applicant: Microsoft Corporation
    Inventors: Ranveer Chandra, Thomas Moscibroda, Rohan N. Murty, Paramvir Bahl
  • Publication number: 20080320108
    Abstract: Techniques for enhancing the throughput capacity available to client devices connected to a wireless local area network (WLAN) are described. Specifically, existing WLAN resources are converted into wireless access points (APs) to create a dense infrastructure of wireless APs. To leverage this dense AP infrastructure, central management techniques are employed. With client-to-AP mapping, these techniques are used to prevent the discovery of multiple APs in a WLAN by a client device and to select a single AP (using certain policies) to associate with the client device and provide it with an enhanced wireless connection to the WLAN. Additionally, techniques are employed to centrally determine, using certain policies, when the AP should disassociate from the client device and when another centrally selected AP should respond to, and associate with, the client device to provide it with an enhanced wireless connection to the WLAN—without interrupting/disrupting the client device's access.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 25, 2008
    Applicant: Microsoft Corporation
    Inventors: Rohan N. Murty, Ranveer Chandra, Jitendra D. Padhye, Alastair Wolman, Brian D. Zill
  • Publication number: 20080316982
    Abstract: Techniques for enhancing the throughput capacity available to client devices connected to a wireless local area network (WLAN) are described. Specifically, existing WLAN resources are converted into wireless access points (APs) to create a dense infrastructure of wireless APs. To leverage this dense AP infrastructure, central management techniques are employed. With client-to-AP mapping, these techniques are used to prevent the discovery of multiple APs in a WLAN by a client device and to select a single AP (using certain policies) to associate with the client device and provide it with an enhanced wireless connection to the WLAN. Additionally, techniques are employed to centrally determine, using central policies, when the AP should disassociate from the client device and when another centrally selected AP should respond to, and associate with, the client device to provide it with an enhanced wireless connection to the WLAN—without interrupting/disrupting the client device's access.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 25, 2008
    Applicant: Microsoft Corporation
    Inventors: Rohan N. Murty, Ranveer Chandra, Jitendra D. Padhye, Alastair Wolman, Brian D. Zill