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Rajendran, Bangalore

Antonisamy A. Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20080201567METHOD OF DOING PACK UNICODE ZSERIES INSTRUCTIONS - Emulation methods are provided for two PACK instructions, one for Unicode data and the other for ASCII coded data in which processing is carried out in a block-by-block fashion as opposed to a byte-by-byte fashion as a way to provide superior performance in the face of the usual challenges facing the execution of emulated data processing machine instructions as opposed to native instructions.08-21-2008
20080263291METHOD OF DOING PACK ASCII Z SERIES INSTRUCTIONS - Emulation methods are provided for two PACK instructions, one for Unicode data and the other for ASCII coded data in which processing is carried out in a block-by-block fashion as opposed to a byte-by-byte fashion as a way to provide superior performance in the face of the usual challenges facing the execution of emulated data processing machine instructions as opposed to native instructions.10-23-2008
20080301416SYSTEM AND PROGRAM PRODUCT OF DOING PACK UNICODE Z SERIES INSTRUCTIONS - Emulation methods are provided for two PACK instructions, one for Unicode data and the other for ASCII coded data in which processing is carried out in a block-by-block fashion as opposed to a byte-by-byte fashion as a way to provide superior performance in the face of the usual challenges facing the execution of emulated data processing machine instructions as opposed to native instructions.12-04-2008
20100161947PACK UNICODE ZSERIES INSTRUCTIONS - Emulation methods are provided for two PACK instructions, one for Unicode data and the other for ASCII coded data in which processing is carried out in a block-by-block fashion as opposed to a byte-by-byte fashion as a way to provide superior performance in the face of the usual challenges facing the execution of emulated data processing machine instructions as opposed to native instructions.06-24-2010
20100205526PACK ASCII ZSERIES INSTRUCTIONS - Emulation methods are provided for two PACK instructions, one for Unicode data and the other for ASCII coded data in which processing is carried out in a block-by-block fashion as opposed to a byte-by-byte fashion as a way to provide superior performance in the face of the usual challenges facing the execution of emulated data processing machine instructions as opposed to native instructions.08-12-2010

Arun Kumar Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20140122434SIMPLIFIED COPY OFFLOAD - Methods and apparatuses for performing simplified copy offload operations are provided. In one exemplary embodiment, a method includes creating a persistent point-in-time image of a data set of a source storage device in response to receiving a token request for a copy offload operation from a host. Creating the persistent point-in-time image includes generating pointers to data blocks of the data set, but does not include duplicating the data blocks. The method also includes transmitting a token that is a representation of the persistent point-in-time image to the host in response to the request.05-01-2014
20140143286INTER-PROTOCOL COPY OFFLOAD - Methods and apparatuses for performing inter-protocol copy offload operations are provided. In one embodiment, a method includes receiving a request in a first interface protocol from a host device. The request is a request to copy a data set from a source data storage location to a destination data storage location. The request includes a token, representing the data set, to be copied that was created using a second interface protocol that is different from the first interface protocol. The method also includes transferring the data set, in response to receiving the request, from the source data storage location to the destination data storage location without transferring the data set to the host device.05-22-2014
20150363480METHODS AND SYSTEMS FOR A COPY-OFFLOAD OPERATION - Methods and systems for a copy-offload operation are provided. A soft range lock is placed for a data container for generating a token for a copy-offload operation for copying the data container from a source location to a destination location, where presence of the soft range lock indicates that content of the data container has not changed during the copy-offload operation. A token for the copy-offload operation represents the content of data container and includes information regarding the soft range lock. The token with the soft range lock information is provided to the client that requests the copy-offload operation. If the soft range lock exists, then the data container is copied without using a point in time copy of the data container.12-17-2015

Aurn Kumar Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20150234715SIMPLIFIED COPY OFFLOAD - Methods and apparatuses for performing simplified copy offload operations are provided. In one exemplary embodiment, a method includes creating a persistent point-in-time image of a data set of a source storage device in response to receiving a token request for a copy offload operation from a host. Creating the persistent point-in-time image includes generating pointers to data blocks of the data set, but does not include duplicating the data blocks. The method also includes transmitting a token that is a representation of the persistent point-in-time image to the host in response to the request.08-20-2015

Balamurali Andiyakkal Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20150326624LOCATION-BASED SOCIAL COMMUNITY MANAGEMENT APPARATUS AND METHOD - A social community management method includes: setting a group including a plurality of mobile devices, based on a location; determining common interest information shared by users of the plurality of mobile devices included in the group; creating a social community for communication of the users based on the determined common interest information; and transmitting information on the created social community to the plurality of mobile devices.11-12-2015

Gandhi Gurunathan Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20150062005METHOD AND SYSTEM FOR PROVIDING USER INTERACTION WHEN CAPTURING CONTENT IN AN ELECTRONIC DEVICE - A method and system for executing an operation in an electronic device using a camera are provided. Each finger action is associated with an operation. Further, the operation is classified as a processing operation that is executed when capturing content, or a post-processing operation that is executed after capturing the content. The method executes the operation based on the fingerprint of the user. The electronic device comprises a fingerprint reader to read the fingerprint of the user and can be present external to a screen of the electronic device or can be integrated within the screen of the electronic device.03-05-2015
20150067548METHOD FOR DISPLAYING CONTENT AND ELECTRONIC DEVICE THEREOF - A method and system for extending display content across multiple display devices over a network using fingerprint of a user by registering fingerprints of the user in a master device and allowing the user to perform an action on the master device is provided. The method includes broadcasting, by the master device, a first key to one or more slave devices after authorizing the user and generating the first key based on a polarity of a hand performing the user action on the master device and considering a relative location of the slave device, and extending, by the master device, the display content to one or more identified slave devices within the network after establishing a connection between the master device and one or more slave devices.03-05-2015

Gireesh Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20090280752LOCAL OSCILLATOR GENERATOR ARCHITECTURE USING A WIDE TUNING RANGE OSCILLATOR - A local oscillator (LO) generator architecture using a wide tuning range oscillator is disclosed. In one embodiment, a wide tuning oscillator based LO generator system includes a wide tuning range oscillator for generating a signal with a first initial frequency or a second initial frequency in response to a control voltage, a first frequency controlling circuit for converting the first initial frequency of the signal into a final frequency, and a second frequency controlling circuit for converting the second initial frequency of the signal into the final frequency.11-12-2009
20090289721CIRCUITS, PROCESSES, DEVICES AND SYSTEMS FOR FULL INTEGRATION OF RF FRONT END MODULE INCLUDING RF POWER AMPLIFIER - An electronic circuit comprising a transistor-based RF (radio frequency) power amplifier (11-26-2009
20100027568TECHNIQUE FOR SHARING TRANSMIT AND RECEIVE PORTS OF A CMOS BASED TRANSCEIVER - A circuit for sharing Tx/Rx ports of a CMOS based time multiplexed transceiver includes a Low Noise Amplifier (LNA) and a Power amplifier (PA), and deploys a single RF choke shared between the LNA and PA. The circuit selectively functions as a PA cascode or a LNA input device. In one form the circuit uses MOS transistors configured for use in one of Blue tooth, WLAN and TDMA applications, taking advantage of source-drain symmetry of the MOS transistors. The circuit may include a DC path and be used in WLAN applications, wherein the sharing of the single choke is enabled by one switch in the DC path. As described, the single RF choke is disposed outside of the LNA and the PA. The circuit supports high out powers and causes reduced signal loss due to just one LC tank as opposed to two LC tanks present in the prior art.02-04-2010
20110039511RECEIVER FRONT END - A low-power receiver front-end includes a transconductance amplifier that produces a single-ended current signal in response to a single-ended voltage signal. An output of the transconductance amplifier is provided to an LC tuned circuit. At resonance, the LC tuned circuit generates a differential current signal in response to the single-ended current signal. Single-ended current signals corresponding to the resonant frequency of the LC tuned circuit are converted into differential signals. Further, the LC tuned circuit amplifies the differential current signals by an associated quality factor. Further, a mixer is coupled to an output of the LC tuned circuit. The mixer generates IF signals in response to the differential current signals.02-17-2011
20110207420NARROW BAND RF FILTER CIRCUITS, DEVICES AND PROCESSES USING IMPEDANCE TRANSLATION - An active filter circuit includes an inductance-capacitance (LC) circuit (08-25-2011
20130034088ENABLING MULTIPLE TRANSCEIVERS OPERATED ACCORDING TO TIME-DIVISION MULTIPLE ACCESS TECHNIQUES TO TRANSMIT AND RECEIVE USING A SINGLE ANTENNA - A device includes multiple transceivers, a coupling block and an antenna. The transceivers operate according to time-division multiple access (TDMA) techniques. The coupling block is designed to enable the multiple transceivers to transmit or receive corresponding signals using the antenna. The multiple transceivers include a first transmitter and a second transmitter. The first transmitter is connected to the antenna via a first coupling network. The second transmitter is connected to the antenna via a series connection of a second coupling network and at least a portion of the first coupling network. Other transmitters are connected to the antenna via a series arrangement of at least a portion of the first coupling network and corresponding coupling networks.02-07-2013
20130093477SYSTEMS AND METHODS FOR GENERATING A HIGH FREQUENCY LOCAL OSCILLATOR SIGNAL - One embodiment of the present invention relates to a system that provides a high frequency local oscillator (LO) signal. The system comprises a first LO that generates a first frequency LO signal component, a mixer that generates a difference signal from the first frequency LO signal component and a second frequency LO signal component, and a second LO that generates the second frequency LO signal component that is a harmonic of the difference signal.04-18-2013
20140347124POWER AMPLIFIER CONTROL CIRCUITS - Circuits for reducing power consumption in power amplifier circuits are disclosed. In certain embodiments, a circuit for power control in the transmitter includes a coupling circuit, a first power amplifier circuit and a second power amplifier circuit. The coupling circuit includes a primary winding inductively associated with a first secondary winding and a second secondary winding. The coupling circuit provides a signal at output terminals of the first secondary winding and the second secondary winding in response to a signal at the primary winding. A first power amplifier circuit is coupled with output terminals of the first secondary winding, and a second power amplifier is coupled with output terminals of the second secondary winding. The first power amplifier circuit and second power amplifier circuit are configured to be enabled or disabled based on a bias voltage.11-27-2014
20150091502SHARED ANTENNA SOLUTION FOR WIRELESS CHARGING AND NEAR FIELD COMMUNICATION - A method of coupling a first port of a single antenna to a first coupling circuit and a second port of the single antenna to a second coupling circuit. The method includes coupling a wireless charging unit to the first coupling unit and coupling an NFC transceiver block to the second coupling circuit. The method further includes isolating the single antenna from the wireless charging unit during a time interval when the NFC transceiver block is operational and isolating the single antenna from the NFC transceiver block during a time interval when the wireless charging unit is operational.04-02-2015
20150162895AREA EFFICIENT BASEBAND FILTER - An area efficient baseband filter is disclosed. In an exemplary embodiment, an apparatus includes a current to voltage (I-V) filter configured to receive an input current signal at an input port and generate a filtered output voltage signal at an output port based on a feedback transconductance. The input current signal comprises an input DC current in addition to a signal current. The apparatus also includes a feedback circuit connected between the output port and the input port, the feedback circuit having at least one transistor configured to couple the input DC current to a signal ground and to provide the feedback transconductance for the I-V filter.06-11-2015
20150194944WIDEBAND MATCHING NETWORK - Exemplary embodiments are related to wideband matching devices. A device may include a primary winding including a first plurality of inductors in series and a first switch coupled to the primary winding and configured to tune the primary winding to a frequency band of a plurality of frequency bands. The device may also include a secondary winding including a second plurality of inductors in series and a second switch coupled to the secondary winding and configured to tune the secondary winding to the frequency band.07-09-2015

Patent applications by Gireesh Rajendran, Bangalore IN

Kamala Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20140141107EXTRACTION OF B-VITAMINS FROM PLANT MATTER - A process for the extraction of the B group of vitamins from a first plant matter is disclosed wherein, prior to the said extraction operation, the first plant matter is treated with a second plant matter comprising acidic compounds. The acidification converts the said vitamins into more water-soluble forms and increases the yield thereof. In one example, the first plant matter comprises guava fruit matter, holy basil leaves and lemon peels, the two last-mentioned plant species being the source of the acidic compounds. The vitamins extracted and the proportions thereof can be controlled by a suitable choice of the plant species constituting the first and second plant matters and their quantities such as to give a substantially ready formulation conforming to RDA values or other requirements. The vitamins extracted are B1, B2, B3, B5, B6 and B9, the above combination of plant matters giving higher yield than others. The process is of general applicability to other plant constituents.05-22-2014
20140147514EXTRACTION OF VITAMINS AND MINERALS FROM PLANT MATTER - A process for extracting vitamins and minerals from a first plant matter(s) is disclosed wherein the said first plant matter(s) is treated with acidic matter followed by extraction with water. Said treatment converts the water-insoluble vitamins and minerals into water-soluble forms leading to a more comprehensive extraction with better yields of the plant constituents. Suitable selection of the first and second plant matter(s) and their proportions yields an extract that is a ready-made formulation of the desired vitamins and minerals in RDA quantities. Other advantages are reduced processing times and processing steps. Extraction of guava fruits, guava leaves, holy basil leaves, lemon peels, amla fruits, annato seeds, Wrightia tinctoria, Lantana camara, bamboo shoots, mustard seeds, and curry leaves is described.05-29-2014

Karupaiah Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20150281017METHOD AND SERVER FOR DYNAMICALLY DETERMINING A REFERENCE SIGNAL (RS) POWER BOOST LEVEL - A method and application server for dynamically determining a Reference Signal (RS) Power Boost level in a radio telecommunication network. The application server may be a Self-Optimized Network (SON) application server configured to received network performance information from Performance Management (PM) counters and configuration information from a configuration database server. The application server monitors a plurality of network Key Performance Indicators (KPIs), compares the KPIs to associated thresholds, and derives and assigns values to KPI threshold factors. The server calculates a scaling factor based on values of the KPI threshold factors, and calculates a dynamic RS Power Boost level by applying the scaling factor to a baseline RS Power Boost level.10-01-2015
20150365889System and Method Employing Resource Sharing to Reduce Power Consumption by a Network Node - According to some embodiments, a method for reducing power consumption in a network node includes determining that physical resource block utilization by a first radio unit is less than a predefined threshold and at least one condition is present indicating the feasibility of the second radio unit for handling service to the first sector and the second sector. The second radio unit is reconfigured to provide service to the first sector.12-17-2015
20150365890System And Method For Reducing Power Consumption By A Network Node - According to some embodiments, a method for reducing power consumption in a network node includes determining that an operating bandwidth for a first cell is greater than a first predefined threshold and that a number of user devices being actively serviced by the network node are equal to or less than a second predefined threshold. At least one configuration change is performed to reduce power consumption by the network node.12-17-2015

Prathap Raj Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20130287556TURBINE ASSEMBLY - According to one aspect of the invention, a turbine assembly includes a rotor wheel and a circumferential slot formed in the rotor wheel, the circumferential slot including a uniform cross-section shape for a circumference of the rotor wheel. The assembly also includes a first ring member positioned in the circumferential slot, the first ring member being configured to prevent radial movement of a dovetail attachment when positioned in the circumferential slot, wherein the dovetail attachment is part of a turbine blade.10-31-2013

Pratyusha Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20090247129METHOD AND SYSTEM FOR REGISTERING A SMARTCARD TERMINAL WITH A BROADCAST SERVER - A method and system for registration with a broadcast server is provided. A request from a smartcard terminal for registration is received and the smartcard terminal is authenticated based on the request. Further, A specific key material, Ks_NAF, is generated in response to the request. At least one of registering the smartcard terminal with the Internet Protocol (IP) multimedia subsystem (IMS) server and with the broadcast server simultaneously, and registering the smartcard terminal with the IMS server and subsequently with the broadcast server through the IMS server, is performed. At least one of notifying the IMS server of status of the registration by the broadcast server, and notifying the broadcast server of the status of the registration by the IMS server, is performed. The system includes a smartcard terminal for sending a request for registration, a key generator for generating a Ks_NAF, and an IMS server and a broadcast server for authentication and security association establishment with the smartcard terminal using the Ks_NAF.10-01-2009

Ramaswamy Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20140141107EXTRACTION OF B-VITAMINS FROM PLANT MATTER - A process for the extraction of the B group of vitamins from a first plant matter is disclosed wherein, prior to the said extraction operation, the first plant matter is treated with a second plant matter comprising acidic compounds. The acidification converts the said vitamins into more water-soluble forms and increases the yield thereof. In one example, the first plant matter comprises guava fruit matter, holy basil leaves and lemon peels, the two last-mentioned plant species being the source of the acidic compounds. The vitamins extracted and the proportions thereof can be controlled by a suitable choice of the plant species constituting the first and second plant matters and their quantities such as to give a substantially ready formulation conforming to RDA values or other requirements. The vitamins extracted are B1, B2, B3, B5, B6 and B9, the above combination of plant matters giving higher yield than others. The process is of general applicability to other plant constituents.05-22-2014
20140147514EXTRACTION OF VITAMINS AND MINERALS FROM PLANT MATTER - A process for extracting vitamins and minerals from a first plant matter(s) is disclosed wherein the said first plant matter(s) is treated with acidic matter followed by extraction with water. Said treatment converts the water-insoluble vitamins and minerals into water-soluble forms leading to a more comprehensive extraction with better yields of the plant constituents. Suitable selection of the first and second plant matter(s) and their proportions yields an extract that is a ready-made formulation of the desired vitamins and minerals in RDA quantities. Other advantages are reduced processing times and processing steps. Extraction of guava fruits, guava leaves, holy basil leaves, lemon peels, amla fruits, annato seeds, Wrightia tinctoria, Lantana camara, bamboo shoots, mustard seeds, and curry leaves is described.05-29-2014

Resmi Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20130044118ERROR RECOVERY OPERATIONS FOR A HARDWARE ACCELERATOR - In at least some embodiments, an apparatus includes a hardware accelerator subsystem with a pipeline. The hardware accelerator subsystem is configured to perform error recovery operations in response to a bit stream error. The error recovery operations comprise a pipe-down process to completely decode a data block that is already in the pipeline, an overwrite process to overwrite commands in the hardware accelerator subsystem with null operations (NOPs) once the pipe-down process is complete, and a pipe-up process to restart decoding operations of the pipeline at a next synchronization point.02-21-2013

Sabari Giridharan Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20130011237ENERGY SAVING PUMP WITH MULTIPLE IMPELLERS - A centrifugal pump incorporates multiple impellers which are driven by a shaft at constant speed. To engage an impeller, a ball end rod is operated, which interacts with an integral structure which comprises a disc, connector or a support collar, and face gear as linking means. The integral structure is further coupled with the impeller. During engagement, a linking means which is mounted on the impeller and also on the integral structure get coupled together resulting in engaging the impeller for rotation. The impellers can be engaged and disengaged according to the flow requirements thereby saving the energy.01-10-2013

Santhanakrishnan Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20150375764METHODS AND SYSTEMS FOR DATA COMMUNICATIONS - A wireless communication device of a vehicle system includes one or more antennas configured to be disposed onboard a first vehicle of the vehicle system, a first modem configured to be disposed onboard the first vehicle and to communicate a first wireless signal to one or more of a second vehicle of the vehicle system or an off-board device using the one or more antennas, and a second modem configured to be disposed onboard the first vehicle and to communicate a second wireless signal to the one or more of the second vehicle or the off-board device using the one or more antennas. The first modem is configured to communicate the first wireless signal via a first type of wireless communication link and the second modem is configured to communicate the second wireless signal via a different, second type of wireless communication link.12-31-2015

Vivek Kumar Rajendran, Bangalore IN

Patent application numberDescriptionPublished
20140108670Techniques for Dynamic Access Control of Input/Output Devices - A technique for dynamically controlling access to client input/output devices includes generating, by a client, a connection request to a central repository. In response to receiving, by the client, a grant to the connection request, an input/output device policy is downloaded from the central repository. The input/output device policy specifies one or more attributes for one or more input/output devices of the client. A user agent, executing on the client, extracts the attributes for the one or more input/output devices from the input/output device policy. The agent then applies the extracted attributes to the client to dynamically control access to the one or more input/output devices based on whether the client is inside or outside an organizational network.04-17-2014
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