Patents by Inventor Prashanth Rao

Prashanth Rao 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: 10264621
    Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: April 16, 2019
    Assignee: Parallel Wireless, Inc
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20190097828
    Abstract: This application discloses embodiments of systems and methods for a flexible automation system for a network of connected machines. In some embodiments, the network of connected machines uses one or more of wireless protocols such as Zigbee, ZWave, Wi-Fi, Bluetooth and other IEEE 802.15.4 protocols. Intuitive graphical user interface methods are provided to allow users to implement their custom logic without requiring custom software programming. Systems and methods are provided to customize downloadable and sharable automation software applications to work in a variety of non-identical network configurations. Intuitive graphical user interface methods are provided to allow users to custom configure automation rules for their network of machines by remote collaboration or allowing remote configuring by experts.
    Type: Application
    Filed: September 10, 2018
    Publication date: March 28, 2019
    Inventor: Prashanth Rao
  • Patent number: 10237908
    Abstract: A method for topology hiding is disclosed, comprising: receiving, at a gateway, the gateway positioned between a core network and a radio access network, a configuration information request from a base station; analyzing, at the gateway, a topology of the radio access network, the radio access network including the base station; grouping, at the gateway, the base station into a first group based on the topology; sending, from the gateway to the base station, a grouping message to indicate that the base station be placed in the first group; and terminating connections from the core network to one or more base stations in the first group at the gateway as a back-to-back proxy, thereby hiding the topology of the radio access network from the core network.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: March 19, 2019
    Assignee: Parallel Wireless, Inc.
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Patent number: 10177014
    Abstract: An apparatus for a substrate support heater and associated chamber components having reduced energy losses are provided. In one embodiment, a substrate support heater is provided. The substrate support heater includes a heater body having a first surface to receive a substrate and a second surface opposing the first surface, a heating element disposed in the heater body between the first surface and the second surface, and a thermal barrier disposed on the second surface of the heater body, wherein the thermal barrier comprises a first layer and a second layer disposed on the first layer.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: January 8, 2019
    Assignee: Applied Materials, Inc.
    Inventors: Govinda Raj, Daniel Martin, Robert T. Hirahara, Ashish Bhatnagar, Bopanna Vasanth, Prashanth Rao, Kadthala R. Narendrnath
  • Patent number: 10165467
    Abstract: Systems and methods are disclosed for enabling a mesh network node to switch from a base station role to a user equipment role relative to a second mesh network node, and vice versa. By switching roles in this manner, the mesh network node may be able to benefit from increased uplink or downlink speed in the new role. This role reversal technique is particularly useful when using wireless protocols such as LTE that are asymmetric and allow differing throughput on uplink and downlink connections. Methods for determining whether to perform role reversal are disclosed, and methods for using role reversal in mesh networks comprising greater than two nodes are also disclosed.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: December 25, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Kaitki Agarwal, Sridhar Donepudi, Sumit Garg, Kartik Shashikant Raval, Prashanth Rao
  • Patent number: 10142948
    Abstract: Systems and methods are disclosed for adjusting transmit power in a wireless network. In one embodiment, a method is disclosed that includes identifying a selected base station with a first coverage area for adjustment of transmit power; identifying a plurality of neighboring base stations with coverage areas nearby the first coverage area; retrieving a plurality of signal strength measurements from a plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; determining, based on the plurality of measurements, an effect on the plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; and sending an instruction for adjustment of transmit power to the selected base station.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: November 27, 2018
    Assignee: Parallel Wireless, Inc.
    Inventors: Prashanth Rao, Murali Talluri, Kaitki Agarwal
  • Publication number: 20180332513
    Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20180132145
    Abstract: Systems and methods for performing handover coordination between base stations are disclosed. In a first embodiment, a method is disclosed, comprising: receiving, at a base station, a first serving cell signal measurement and a first neighbor cell signal measurement from a particular user equipment (UE); sending an adjustment message, from the base station to the UE, containing a cell-specific offset of the serving cell and a cell-specific offset of the neighbor cell in a reporting threshold based on at least one handover adjustment factor received from a coordinating node; receiving, at the base station and subsequent to adjusting the cell-specific offsets, a second serving cell signal measurement and a second neighbor cell signal measurement; and deciding whether to trigger a handover event based on the first and the second serving cell signal measurement and the first and the second neighbor cell signal measurement and the cell-specific offsets.
    Type: Application
    Filed: November 10, 2017
    Publication date: May 10, 2018
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20180054717
    Abstract: A method for providing multicast services to mobile devices, comprising: providing, at a controller node, an interface representing a single network node to a multicast server node; receiving, at the controller node, link status messages from a first and a second network node; constructing, at the controller node, a multicast route at the controller node based on the received link status messages; receiving, at the controller node, a multicast data stream from the multicast server node; and sending the multicast data stream to at least two mobile devices via the constructed multicast route.
    Type: Application
    Filed: October 31, 2017
    Publication date: February 22, 2018
    Inventors: Abhijit Navalekar, Rajesh Kumar Mishra, Kaitki Agarwal, Prashanth Rao
  • Publication number: 20180041927
    Abstract: Systems and methods for handovers with simplified network topology are disclosed. In a first embodiment, a method is disclosed, comprising: at a coordinating gateway during a handover of a mobile device from a first base station to a second base station, receiving a first handover request from the first base station; discarding a first shared security key received in the first handover request; sending a tunnel switching request to a core network node; obtaining precursors for a second shared security key from the core network node in a response to the switching request; sending a second handover request to the second base station with the precursors to calculate the second shared security key for securing a data connection for the mobile device following the handover; deriving the second shared security key from the obtained precursors at the first base station; and deriving the second shared security key from the obtained precursors at the coordinating gateway.
    Type: Application
    Filed: September 29, 2017
    Publication date: February 8, 2018
    Inventors: Kartik Shashikant Raval, Sourabh Nanoti, Prashanth Rao, Praveen Kumar, Anupam Goyal, Harish Kumar Lohar
  • Patent number: 9807574
    Abstract: A system is disclosed for providing multicast services to mobile devices, comprising a first network node providing a radio access network to a mobile device; a second network node coupled to the first network node and providing backhaul routing for the first network node; a controller node, coupled to both the first and the second network node and to a multicast packet gateway, wherein the controller node provides a virtualized interface of a single network node to the multicast packet gateway, thereby virtualizing the first and second network nodes to the multicast packet gateway such that the multicast packet gateway may be enabled to send a multicast data stream to the first and the second network nodes via the controller node.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: October 31, 2017
    Assignee: Parallel Wireless, Inc.
    Inventors: Abhijit Navalekar, Rajesh Kumar Mishra, Kaitki Agarwal, Prashanth Rao
  • Publication number: 20170272330
    Abstract: A method for topology hiding is disclosed, comprising: receiving, at a gateway, the gateway positioned between a core network and a radio access network, a configuration information request from a base station; analyzing, at the gateway, a topology of the radio access network, the radio access network including the base station; grouping, at the gateway, the base station into a first group based on the topology; sending, from the gateway to the base station, a grouping message to indicate that the base station be placed in the first group; and terminating connections from the core network to one or more base stations in the first group at the gateway as a back-to-back proxy, thereby hiding the topology of the radio access network from the core network.
    Type: Application
    Filed: March 27, 2017
    Publication date: September 21, 2017
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20170273134
    Abstract: Systems and methods are disclosed for a 3G gateway. In one embodiment, a system is disclosed, comprising a gateway situated between a 3G radio access network (RAN) and a core network, the gateway providing resource management for a nodeB, and providing routing and node management for another base station, wherein the base station may be configured to provide, as a virtual RNC, radio resource control, power control, ciphering, and multiplexing of multiple users onto a transmission path for a first mobile device attached to the nodeB; the gateway may be configured to relay traffic for a second mobile device attached to the base station; and the gateway may be configured to relay traffic to the core network from both the nodeB and the base station via an IuCS interface and an IuPS interface.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 21, 2017
    Inventors: Yang Cao, Zeev Lubenski, Kaitki Agarwal, Prashanth Rao, Rahul Atri
  • Publication number: 20170202006
    Abstract: Systems and methods are disclosed to address inter-cell interference in a heterogeneous network. In one embodiment, a system is disclosed, comprising: a coordinating node situated between a radio access network and a core network; and a first base station in the radio access network in communication with the coordinating node, wherein: the coordinating node has a coordinating scheduler with a first scheduling period; the first base station has a first base station scheduler with a second scheduling period shorter than the first scheduling period; the coordinating scheduler is configured to send a resource reservation list and a resource restriction list to the first base station scheduler once during each first scheduling period; and the first base station is configured to receive the resource reservation list and the resource restriction list and to use the resource reservation list and the resource restriction list when performing mobile device resource scheduling.
    Type: Application
    Filed: January 13, 2017
    Publication date: July 13, 2017
    Inventors: Prashanth Rao, Murali Talluri, Praveen Puvvadi, Mohit Chugh, Kaitki Agarwal, Anoop Kumar, Syed Intekhab Anjum, Santosh Kumar Pandey, Sharique Qureshi
  • Publication number: 20170170977
    Abstract: This application discloses embodiments of systems and methods for a flexible automation system for a network of connected machines. In some embodiments, the network of connected machines uses one or more of wireless protocols such as Zigbee, ZWave, Wi-Fi, Bluetooth and other IEEE 802.15.4 protocols. The systems and methods provide a flexible automation system where end users can customize the operation of the network of connected machines to suit the automation logic desired. Intuitive graphical user interface methods are provided to allow users to implement their custom logic without requiring custom software programming. Systems and methods are provided to customize downloadable and sharable automation software applications to work in a variety of non-identical network configurations. Intuitive graphical user interface methods are provided to allow users to custom configure automation rules for their network of machines by remote collaboration or allowing remote configuring by experts.
    Type: Application
    Filed: June 9, 2016
    Publication date: June 15, 2017
    Inventor: Prashanth Rao
  • Publication number: 20170171828
    Abstract: Systems and methods are disclosed for adjusting transmit power in a wireless network. In one embodiment, a method is disclosed that includes identifying a selected base station with a first coverage area for adjustment of transmit power; identifying a plurality of neighboring base stations with coverage areas nearby the first coverage area; retrieving a plurality of signal strength measurements from a plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; determining, based on the plurality of measurements, an effect on the plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; and sending an instruction for adjustment of transmit power to the selected base station.
    Type: Application
    Filed: March 3, 2017
    Publication date: June 15, 2017
    Inventors: Prashanth Rao, Murali Talluri, Kaitki Agarwal
  • Patent number: 9578605
    Abstract: Systems and methods are disclosed for adjusting transmit power in a wireless network. In one embodiment, a method is disclosed that includes identifying a selected base station with a first coverage area for adjustment of transmit power; identifying a plurality of neighboring base stations with coverage areas nearby the first coverage area; retrieving a plurality of signal strength measurements from a plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; determining, based on the plurality of measurements, an effect on the plurality of mobile devices within the coverage areas of the plurality of neighboring base stations; and sending an instruction for adjustment of transmit power to the selected base station.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 21, 2017
    Assignee: Parallel Wireless, Inc.
    Inventors: Prashanth Rao, Murali Talluri, Kaitki Agarwal
  • Publication number: 20160316394
    Abstract: Systems and methods are disclosed for enabling a mesh network node to switch from a base station role to a user equipment role relative to a second mesh network node, and vice versa. By switching roles in this manner, the mesh network node may be able to benefit from increased uplink or downlink speed in the new role. This role reversal technique is particularly useful when using wireless protocols such as LTE that are asymmetric and allow differing throughput on uplink and downlink connections. Methods for determining whether to perform role reversal are disclosed, and methods for using role reversal in mesh networks comprising greater than two nodes are also disclosed.
    Type: Application
    Filed: July 5, 2016
    Publication date: October 27, 2016
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Kaitki Agarwal, Sridhar Donepudi, Sumit Garg, Kartik Shashikant Raval, Prashanth Rao
  • Patent number: 9386480
    Abstract: Systems and methods are disclosed for enabling a mesh network node to switch from a base station role to a user equipment role relative to a second mesh network node, and vice versa. By switching roles in this manner, the mesh network node may be able to benefit from increased uplink or downlink speed in the new role. This role reversal technique is particularly useful when using wireless protocols such as LTE that are asymmetric and allow differing throughput on uplink and downlink connections. Methods for determining whether to perform role reversal are disclosed, and methods for using role reversal in mesh networks comprising greater than two nodes are also disclosed.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: July 5, 2016
    Assignee: Parallel Wireless, Inc.
    Inventors: Steven Paul Papa, Rajesh Kumar Mishra, Kaitki Agarwal, Sridhar Donepudi, Sumit Garg, Kartik Shashikant Raval, Prashanth Rao
  • Publication number: 20160135749
    Abstract: There is provided a monolithically integrated multimodal sensor device for intracranial neuromonitoring, the sensor device including: a single substrate; a temperature sensor formed on a first portion of the single substrate for detecting temperature; a pressure sensor formed on a second portion of the single substrate for detecting intracranial pressure; and an oxygen sensor formed on a third portion of the single substrate for detecting oxygen concentration. In particular, sensing portions of the temperature sensor, the oxygen sensor and the pressure sensor, respectively, are formed at different layers of the sensor device. There is also provided an integrated multimodal sensor system incorporating the sensor device and the associated methods of fabrication.
    Type: Application
    Filed: June 12, 2014
    Publication date: May 19, 2016
    Inventors: Wai Pan CHAN, Margarita Sofia MARDUCCI, Yuan GAO, Julius Ming Lin TSAI, Ruiqi LIM, Ming-Yuan CHENG, Abdur Rub Abdur RAHMAN, Mi Kyoung PARK, Minkyu JE, Jai Prashanth RAO