Patents by Inventor Roshan R. Baliga
Roshan R. Baliga 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: 8780711Abstract: A coordinated back-off mechanism for automatic path selection for minimizing race conditions in hybrid communication networks is disclosed. A network device determines a stream medium utilization associated with packet streams for each priority class and network interface of a plurality of communication devices (including the network device). For each priority class and network interface, the communication devices are ranked according to the stream medium utilization. In response to determining that a medium utilization of a network interface exceeds a corresponding medium utilization threshold, the network device determines whether one of its network interfaces originates a packet stream with the greatest stream medium utilization value for a selected priority class. If so, path selection operations are executed to reduce the medium utilization associated with network interface below the medium utilization threshold.Type: GrantFiled: December 29, 2011Date of Patent: July 15, 2014Assignee: QUALCOMM IncorporatedInventors: Roshan R. Baliga, Etan G. Cohen, Michael B. Ryan
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Patent number: 8750110Abstract: A hybrid network device can implement functionality for automatic path selection and modification in a hybrid communication network. The hybrid network device can select an initial network interface from a plurality of network interfaces for transmitting a packet stream. In response to determining that the medium utilization of the initial network interface exceeds the medium utilization threshold, the hybrid network device can identify one or more packet streams originating from the initial network interface to shift to corresponding one or more alternate network interfaces. The hybrid network device can attempt to reduce the medium utilization of the initial network interface below the medium utilization threshold while maintaining the medium utilization of the one or more alternate network interfaces below the corresponding medium utilization thresholds.Type: GrantFiled: December 29, 2011Date of Patent: June 10, 2014Assignee: QUALCOMM IncorporatedInventors: Roshan R. Baliga, Etan G. Cohen, Michael B. Ryan, Sidney B. Schrum, Jr.
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Patent number: 8614956Abstract: The position of wireless repeaters within a wireless communication network can affect the throughput and performance of the wireless communication network. A wireless repeater and/or an access point associated with the wireless communication network can be configured to determine the optimal position of the wireless repeater based on throughput achieved on communication links between the access point, the repeater, and/or the client stations. The throughput achieved on communication links between the access point, the repeater, and/or the client stations can be determined by exchanging training packets, receiving acknowledgement messages in response to the training packets, and subsequently analyzing the received acknowledgement messages. Furthermore, the throughput achieved on communication links between the access point, the repeater, and/or the client stations can also be analyzed to determine whether each of the client stations should associate with the access point or the wireless repeater.Type: GrantFiled: March 10, 2011Date of Patent: December 24, 2013Assignee: QUALCOMM IncorporatedInventors: Roshan R Baliga, Purushotham Kamath
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Publication number: 20120320919Abstract: A hybrid network device can implement functionality for automatic path selection and modification in a hybrid communication network. The hybrid network device can select an initial network interface from a plurality of network interfaces for transmitting a packet stream. In response to determining that the medium utilization of the initial network interface exceeds the medium utilization threshold, the hybrid network device can identify one or more packet streams originating from the initial network interface to shift to corresponding one or more alternate network interfaces. The hybrid network device can attempt to reduce the medium utilization of the initial network interface below the medium utilization threshold while maintaining the medium utilization of the one or more alternate network interfaces below the corresponding medium utilization thresholds.Type: ApplicationFiled: December 29, 2011Publication date: December 20, 2012Applicant: Qualcomm Atheros, Inc.Inventors: Roshan R. Baliga, Etan G. Cohen, Michael B. Ryan, Sidney B. Schrum, JR.
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Publication number: 20120320924Abstract: A coordinated back-off mechanism for automatic path selection for minimizing race conditions in hybrid communication networks is disclosed. A network device determines a stream medium utilization associated with packet streams for each priority class and network interface of a plurality of communication devices (including the network device). For each priority class and network interface, the communication devices are ranked according to the stream medium utilization. In response to determining that a medium utilization of a network interface exceeds a corresponding medium utilization threshold, the network device determines whether one of its network interfaces originates a packet stream with the greatest stream medium utilization value for a selected priority class. If so, path selection operations are executed to reduce the medium utilization associated with network interface below the medium utilization threshold.Type: ApplicationFiled: December 29, 2011Publication date: December 20, 2012Applicant: Qualcomm Atheros, Inc.Inventors: Roshan R. Baliga, Etan G. Cohen, Michael B. Ryan
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Publication number: 20120271902Abstract: A forwarding device can establish a communication link with both a source device and a destination device to extend the communication range of the source device by forwarding data from the source device to the destination device. A coordinating device can be configured to identify a forwarding client through which to communicate with a client station that is inaccessible to the coordinating device via a direct communication link, based on the throughput achieved on communication links between the coordinating device, the inaccessible client, and accessible clients. The throughput achieved on the communication links can be determined by exchanging training packets, receiving acknowledgement messages in response to the training packets, and subsequently analyzing the received acknowledgement messages. Based on the calculated throughputs, one of the accessible clients can be designated as the forwarding client with respect to the coordinating device and the inaccessible client.Type: ApplicationFiled: April 20, 2011Publication date: October 25, 2012Applicant: Atheros Communications, Inc.Inventors: Roshan R. Baliga, Steven J. Kuhn
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Publication number: 20120230206Abstract: The position of wireless repeaters within a wireless communication network can affect the throughput and performance of the wireless communication network. A wireless repeater and/or an access point associated with the wireless communication network can be configured to determine the optimal position of the wireless repeater based on throughput achieved on communication links between the access point, the repeater, and/or the client stations. The throughput achieved on communication links between the access point, the repeater, and/or the client stations can be determined by exchanging training packets, receiving acknowledgement messages in response to the training packets, and subsequently analyzing the received acknowledgement messages. Furthermore, the throughput achieved on communication links between the access point, the repeater, and/or the client stations can also be analyzed to determine whether each of the client stations should associate with the access point or the wireless repeater.Type: ApplicationFiled: March 10, 2011Publication date: September 13, 2012Applicant: Atheros Communications, Inc.Inventors: Roshan R. Baliga, Purushotham Kamath