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).
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Patent number: 11907576Abstract: 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: GrantFiled: November 16, 2021Date of Patent: February 20, 2024Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Eric Chemisky, Siva Prasad Katru, Huai Shen Chen, Vishal S
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Patent number: 11456777Abstract: 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: GrantFiled: September 3, 2021Date of Patent: September 27, 2022Assignee: Siemens AktiengesellschaftInventors: Eric Chemisky, Siva Prasad Katru
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Publication number: 20220156010Abstract: 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: ApplicationFiled: November 16, 2021Publication date: May 19, 2022Inventors: Eric CHEMISKY, Siva Prasad KATRU, Huai Shen CHEN, Vishal S
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Publication number: 20220077892Abstract: 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: ApplicationFiled: September 3, 2021Publication date: March 10, 2022Inventors: Eric CHEMISKY, Siva Prasad KATRU
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Publication number: 20160071319Abstract: 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: ApplicationFiled: September 9, 2014Publication date: March 10, 2016Inventors: Raymond M. Fallon, Paul Bohan, Enda Barrett, Siva Prasad Katru, Veena Rathish, Vishwas Mohaniraj Deokar
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Patent number: 9076323Abstract: 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: GrantFiled: September 28, 2012Date of Patent: July 7, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Praphul Chandra, Siva Prasad Katru, Raghavan Parthasarathy Sreenivasa
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Patent number: 9013060Abstract: 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: GrantFiled: June 14, 2010Date of Patent: April 21, 2015Assignee: Infosys LimitedInventors: Siva Prasad Katru, Kumar Padmanabh, Sanjoy Paul
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Patent number: 8886736Abstract: 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: GrantFiled: April 5, 2012Date of Patent: November 11, 2014Assignee: Infosys LimitedInventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh
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Publication number: 20120191798Abstract: 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: ApplicationFiled: April 5, 2012Publication date: July 26, 2012Applicant: INFOSYS LIMITEDInventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh
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Publication number: 20110266869Abstract: 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: ApplicationFiled: June 14, 2010Publication date: November 3, 2011Applicant: INFOSYS TECHNOLOGIES LIMITEDInventors: Siva Prasad Katru, Kumar Padmanabh, Sanjoy Paul
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Publication number: 20110161439Abstract: 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: ApplicationFiled: June 11, 2010Publication date: June 30, 2011Applicant: INFOSYS TECHNOLOGIES LIMITEDInventors: Adi Mallikarjuna Reddy Vanteddu, Siva Prasad Katru, Kumar Padmanabh