Patents by Inventor Siva Prasad Katru

Siva Prasad Katru 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: 11907576
    Abstract: A method for communicating with at least one field device via an interface device, wherein each field device is connected to a channel of the interface device, where the method includes receiving a first command associated with a first field device, from an industrial device, communicating with the first field device over a first communication channel for executing the received first command, receiving at least one command associated with the at least one field device, from the industrial device, the at least one commands including at least one command associated with a second field device from the at least one field device, and caching the at least one command in a memory module prior to the execution of the first command.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: February 20, 2024
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Eric Chemisky, Siva Prasad Katru, Huai Shen Chen, Vishal S
  • Patent number: 11456777
    Abstract: A data recorder contains a HART multiplexer with channels that are provided with coupling members for capacitive coupling to multiple HART field devices supplied via current loops, wherein a HART modem is arranged downstream of the HART multiplexer, and downstream of the HART modem is a processor with an interface that controls HART communication of the data recorder, where to automatically and quickly identify changes in the connection configuration of field devices capacitively connected to the HART multiplexer, a pulse discriminator is connected at each channel that detects signal pulses induced by the loop current on the channel being interrupted and/or switched on and which differ from HART signals and upon detection generates an interrupt signal for the processor, and in response to the interrupt signal, the processor terminates HART communications on the channel and generates a HART command for requesting identification of a HART field device on the channel.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: September 27, 2022
    Assignee: Siemens Aktiengesellschaft
    Inventors: Eric Chemisky, Siva Prasad Katru
  • Publication number: 20220156010
    Abstract: A method for communicating with at least one field device via an interface device, wherein each field device is connected to a channel of the interface device, where the method includes receiving a first command associated with a first field device, from an industrial device, communicating with the first field device over a first communication channel for executing the received first command, receiving at least one command associated with the at least one field device, from the industrial device, the at least one commands including at least one command associated with a second field device from the at least one field device, and caching the at least one command in a memory module prior to the execution of the first command.
    Type: Application
    Filed: November 16, 2021
    Publication date: May 19, 2022
    Inventors: Eric CHEMISKY, Siva Prasad KATRU, Huai Shen CHEN, Vishal S
  • Publication number: 20220077892
    Abstract: A data recorder contains a HART multiplexer with channels that are provided with coupling members for capacitive coupling to multiple HART field devices supplied via current loops, wherein a HART modem is arranged downstream of the HART multiplexer, and downstream of the HART modem is a processor with an interface that controls HART communication of the data recorder, where to automatically and quickly identify changes in the connection configuration of field devices capacitively connected to the HART multiplexer, a pulse discriminator is connected at each channel that detects signal pulses induced by the loop current on the channel being interrupted and/or switched on and which differ from HART signals and upon detection generates an interrupt signal for the processor, and in response to the interrupt signal, the processor terminates HART communications on the channel and generates a HART command for requesting identification of a HART field device on the channel.
    Type: Application
    Filed: September 3, 2021
    Publication date: March 10, 2022
    Inventors: Eric CHEMISKY, Siva Prasad KATRU
  • Publication number: 20160071319
    Abstract: A portable computing device includes a camera, a display screen, and a processor. The processor is configured to identify an electronic device from an image of the electronic device captured by the camera, display a virtual human-machine interface (HMI) associated with the electronic device on the display screen, receive user commands through the virtual HMI, and cause the user commands to be communicated to the electronic device.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 10, 2016
    Inventors: Raymond M. Fallon, Paul Bohan, Enda Barrett, Siva Prasad Katru, Veena Rathish, Vishwas Mohaniraj Deokar
  • Patent number: 9076323
    Abstract: Provided is a method of interfacing with a plurality of devices. A user command is received by a computing system. The computing system identifies a device, amongst a plurality of devices, to implement the user command. The user command is transmitted to the identified device through a remote control unit and implemented in the identified device.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: July 7, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Praphul Chandra, Siva Prasad Katru, Raghavan Parthasarathy Sreenivasa
  • Patent number: 9013060
    Abstract: A system and method for measuring, monitoring and controlling electrical power directed through one or more electricity directing devices is provided. The one or more electricity directing devices includes electrical sockets supplying power to one or more devices. The system includes a potential transformer configured to receive AC voltage directed through a socket and further configured to relay the voltage to a processing device. The system further includes a current sensor configured to sense current drawn from the socket and further configured to relay the current to the processing device. A microcontroller is adapted to receive analog or digital values of voltage and current corresponding to AC voltage and AC current. The microcontroller then measures values of voltage and current, calculate electrical power consumed and generate a control signal. The control signal activates a switching device operationally connected to the socket and switches power flow through the socket.
    Type: Grant
    Filed: June 14, 2010
    Date of Patent: April 21, 2015
    Assignee: Infosys Limited
    Inventors: Siva Prasad Katru, Kumar Padmanabh, Sanjoy Paul
  • Patent number: 8886736
    Abstract: A method for communicating with one or more sensor nodes in a Wireless Sensor Network (WSN) over a network is disclosed. The method includes initiating communication with the sensor nodes by sending messages to the server application using the instant messaging system. The server application formats the received messages and communicates to the sensor nodes and in turn also receives responses from the sensor nodes and communicates them back to the IM client. The method also includes steps for enabling a WSN messaging client to converse with an instant messaging client over the network during communication with the one or more sensor nodes in the WSN. The method further includes identifying the IM client the user has employed for communication and the corresponding IM protocol. Also, the method includes the step of configuring the WSN messaging client with the same IM protocol to enable communication.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: November 11, 2014
    Assignee: Infosys Limited
    Inventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh
  • Publication number: 20120191798
    Abstract: A method for communicating with one or more sensor nodes in a Wireless Sensor Network (WSN) over a network is disclosed. The method includes initiating communication with the sensor nodes by sending messages to the server application using the instant messaging system. The server application formats the received messages and communicates to the sensor nodes and in turn also receives responses from the sensor nodes and communicates them back to the IM client. The method also includes steps for enabling a WSN messaging client to converse with an instant messaging client over the network during communication with the one or more sensor nodes in the WSN. The method further includes identifying the IM client the user has employed for communication and the corresponding IM protocol. Also, the method includes the step of configuring the WSN messaging client with the same IM protocol to enable communication.
    Type: Application
    Filed: April 5, 2012
    Publication date: July 26, 2012
    Applicant: INFOSYS LIMITED
    Inventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh
  • Publication number: 20110266869
    Abstract: A system and method for measuring, monitoring and controlling electrical power directed through one or more electricity directing devices is provided. The one or more electricity directing devices includes electrical sockets supplying power to one or more devices. The system includes a potential transformer configured to receive AC voltage directed through a socket and further configured to relay the voltage to a processing device. The system further includes a current sensor configured to sense current drawn from the socket and further configured to relay the current to the processing device. A microcontroller is adapted to receive analog or digital values of voltage and current corresponding to AC voltage and AC current. The microcontroller then measures values of voltage and current, calculate electrical power consumed and generate a control signal. The control signal activates a switching device operationally connected to the socket and switches power flow through the socket.
    Type: Application
    Filed: June 14, 2010
    Publication date: November 3, 2011
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Siva Prasad Katru, Kumar Padmanabh, Sanjoy Paul
  • Publication number: 20110161439
    Abstract: A method for communicating with one or more sensor nodes in a Wireless Sensor Network (WSN) over a network is disclosed. The method includes initiating communication with the sensor nodes by sending messages to the server application using the instant messaging system. The server application formats the received messages and communicates to the sensor nodes and in turn also receives responses from the sensor nodes and communicates them back to the IM client. The method also includes steps for enabling a WSN messaging client to converse with an instant messaging client over the network during communication with the one or more sensor nodes in the WSN. The method further includes identifying the IM client the user has employed for communication and the corresponding IM protocol. Also, the method includes the step of configuring the WSN messaging client with the same IM protocol to enable communication.
    Type: Application
    Filed: June 11, 2010
    Publication date: June 30, 2011
    Applicant: INFOSYS TECHNOLOGIES LIMITED
    Inventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh