Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Mittal, IN

Aditya Mittal, Haryana IN

Patent application numberDescriptionPublished
20100070667Arbitration Based Allocation of a Shared Resource with Reduced Latencies - A digital processing system employing multiple arbiters, all designed to allocate a resource to a same entity in response to a same condition. In an embodiment, the entities needing the resource may send a request to all the arbiters, and the specific entity to which the resource is allocated, receives indication of the allocation from a closest one of the arbiters. As a result, the latency in receipt of indication of allocation may be reduced. The features are described in the context of a bus as a resource.03-18-2010
20100095036Priority Based Bus Arbiters Avoiding Deadlock And Starvation On Buses That Support Retrying Of Transactions - A scheduler provided according to an aspect of the present invention provides higher priority for data units in a low priority queue upon occurrence of a starvation condition, and to packets in a high priority queue otherwise. The scheduler permits retransmission of a data unit in the lower priority queue when in the starvation condition, but clears the starvation condition when the data unit is retransmitted a pre-specified number of times. As a result, the data units in the higher priority queue would continue to be processed, thereby avoiding a deadlock at least in certain situations.04-15-2010

Akshat Mittal, New Delhi IN

Patent application numberDescriptionPublished
20110131356METHOD AND SYSTEM FOR HIGH-SPEED DETECTION HANDSHAKE IN UNIVERSAL SERIAL BUS BASED DATA COMMUNICATION SYSTEM - A USB system includes a USB hub, a USB device, and a USB bus interconnecting the USB hub and the USB device. The USB hub asserts a reset signaling on the USB bus to initiate a high-speed detection handshake. The USB hub and the USB device activate corresponding dual-mode squelch detectors in a first (handshake) mode of operation. The USB device transmits a device chirp signal to the USB hub. The USB hub responds with a sequence of hub chirp signals. The USB device detects the hub chirp signals and then the USB hub and the USB device establish a communication link in a high-speed mode of communication in accordance with USB 2.0. The dual-mode squelch detectors in the USB hub and the USB device can also be activated in a second (normal) mode of operation.06-02-2011
20110228839DIGITAL ADAPTIVE CHANNEL EQUALIZER - A channel equalizer that compensates for signal distortion of a signal in a communication channel includes an equalization filter, which gain-equalizes a received signal received through the communication channel, and an equalization control circuit, which generates a gain control signal for controlling the gain of the equalization filter. The equalization control circuit specifies a phase switch in data obtained by the equalization filter as an isolated bit and generates the gain control signal based on a width of the isolated bit.09-22-2011

Alok Kumar Mittal, Delhi IN

Patent application numberDescriptionPublished
20100185705FILE SYSTEM - A system includes a storage subsystem having a data area and a header area. The data area is for storing contents of at least one data file, and the header area is for storing access parameters and status information for accessing each data file individually. The data area and the header area define a storage area in the storage subsystem. Multiple files are efficiently managed based on utilization of the storage area in the storage subsystem.07-22-2010
20110153934MEMORY CARD AND COMMUNICATION METHOD BETWEEN A MEMORY CARD AND A HOST UNIT - A memory card and a communication method between a memory card and a host unit are disclosed. High throughput of data between the memory card and the host unit is guaranteed by providing a communication interface between the memory card and the host unit including a first communication interface between a memory unit of the memory card and a control unit of the memory card and a second communication interface between the control unit of the memory card and the host unit.06-23-2011

Patent applications by Alok Kumar Mittal, Delhi IN

Amit Mittal, Bangalore IN

Patent application numberDescriptionPublished
20090256829System and Method for Detecting a Sampling Frequency of an Analog Video Signal - A system and method for detecting sampling frequency in a video signal. A method comprises applying a first test to determine the sampling frequency of the image signal, applying a second test to determine the sampling frequency of the image signal, and verifying the sampling frequency of the image signal. The first test compares detected timing characteristics of the image signal with known timing characteristics of a set of known standard image signals and the second test measures data characteristics of image data in the multiple image frames of the image signal. Combining both detected image characteristics and measured image characteristics based techniques to determine sampling frequency improves the possibility of correctly detecting an image signal's sampling frequency.10-15-2009
20100008575System and Method for Tuning a Sampling Frequency - A system and method for tuning a sampling frequency. A method comprises detecting a sampling frequency of an analog image signal, generating a set of histograms from samples of pixels from the analog image signal, using the set of histograms to determine whether the detected sampling frequency is substantially equal to a natural sampling frequency of the analog image signal, and sampling the analog image signal at the detected sampling frequency to produce image data. The samples are taken at the detected sampling frequency and at a different sampling phase for each of the histograms, and each histogram is for samples from a single image.01-14-2010

Amit Mittal, Uttar Pradesh IN

Patent application numberDescriptionPublished
20130128315CONTENT-AWARE METHOD FOR SAVING PAPER AND INK WHILE PRINTING A PDF DOCUMENT - A PDF document is repurposed to save paper and ink. Preprocessing is performed on the PDF document. The PDF document has a first quantity of pages of content and a first quantity of ink. Further, complexity analysis is performed on the PDF document. In addition, a document object model based on the PDF document is created. In addition, content re-layout is performed on the PDF document based on the content repurposing such that a printer prints the PDF document with the content in a transformed format that results in a second quantity of pages being printed without falling below a predetermined readability threshold and a second quantity of ink being utilized. The second quantity of pages is less than the first quantity of pages. The second quantity of ink is less than the first quantity of ink.05-23-2013

Anu Mittal, Kurukshetra IN

Patent application numberDescriptionPublished
20120190849PROCESSES FOR THE PREPARATION OF VARDENAFIL - The present invention provides processes for the preparation of vardenafil, its pharmaceutically acceptable salts, hydrates and intermediates.07-26-2012
20120283440CRYSTALLINE FORMS OF BOSENTAN SALTS AND PROCESSES FOR THEIR PREPARATION - The present invention relates to crystalline forms of bosentan salts and processes for their preparation.(FORMULA)11-08-2012

Avinash C. Mittal, Gurgaon IN

Patent application numberDescriptionPublished
20080263410METHOD AND APPARATUS FOR TESTING OF ENTERPRISE SYSTEMS - In a method of virtual user compensation by a test run system of an enterprise system, the termination of a virtual user is identified and a new virtual user is created to compensate for the terminated virtual user. The new virtual user is then assigned to the enterprise system. Rules associated with the conditions of virtual user termination indicate how to compensate for the terminated virtual users.10-23-2008

Chetan Mittal, Jalandhar IN

Patent application numberDescriptionPublished
20110246082METHOD FOR SPECTRAL DNA ANALYSIS - The present invention relates a method for analyzing a DNA sequence. The DNA sequence by converting the DNA sequence into a plurality of binary indicator sequences (BIS), and applying short term Fourier transform (STFT) on the binary indicator sequences. A binning function (BF) is applied to the Fourier coefficients (Usk_X(k)) and thereby modifying the corresponding Fourier coefficients (Usk_X(k)). Finally, substantially equal modified Fourier coefficients (Usk_X(k)) is found. The invention provides the user with a much improved ability to see unique strong patterns in vast amount of DNA sequence data.10-06-2011

Chetan Prakash Mittal, Noida Up IN

Patent application numberDescriptionPublished
20090008235MEMBRANE-BASED HYBRID PROCESS FOR SEPARATION OF MIXTURES OF ORGANICS, SOLIDS, AND WATER - A system and process that are a hybrid of distillation and membrane separations offers a highly efficient means of separating a fluid feed mixture into organic, solid, and aqueous components. The distillation section is followed by two membrane separation sections operated in parallel, with the distillation section separating the feed mixture into an organics-rich fraction and an organics-depleted and solids-rich fraction. One membrane section operates on the organics-rich fraction and separates it into a more organics-rich sub-fraction and a water-rich, organics-depleted sub-fraction, while the other membrane section operates on the organics-depleted, solids-rich fraction from the distillation section and separates it into a solids-rich sub-fraction and a solids-depleted, water-rich sub-fraction.01-08-2009

Deepak Mittal, Delhi IN

Patent application numberDescriptionPublished
20120215613SYSTEM AND METHOD FOR MANAGING OFFERS FOR PREPAID TELEPHONY ACCOUNTS - A method for managing offers for prepaid telephony accounts of a plurality of users is provided. The method includes obtaining information related to user profiles and usage patterns of a plurality of telecommunication services offered to the plurality of users through their respective prepaid telephony accounts. The method also includes customizing prepaid telephony offers for each of the plurality of users based upon the information related to the user profiles and the usage patterns and delivering the customized prepaid telephony offers to a mobile device of each of the plurality of users via unstructured supplementary services data (USSD) messages.08-23-2012

Deepti Mittal, Kondapur IN

Patent application numberDescriptionPublished
20130024229AUTOMATIC BILL OF TALENT GENERATION - A method and system comprising at least one database to store process model information comprising logical process model information and human resource dependency information. The human resource dependency information may indicate design-time dependence of process activities on respective human resource components and may comprise one or more role identifiers associated with at least some process activities and a set of role category identifiers associated with at least one of the role identifiers. The set of role category identifiers indicates a plurality of alternative role categories that are applicable to the corresponding role. The role mapping module is provided to receive user input to associate sets of role category editors with responding role identifiers. A bill generator may analyze the logical process model information and human resource dependency information in order to generate a human resource requirement bill that includes a listing of human resource roles and role categories required for performance of the process.01-24-2013

Gaurang Mittal, Gurgaon Haryana IN

Patent application numberDescriptionPublished
20120120016IMAGE OF A KEYBOARD - A system or method including a display and sensor to detect touches of the display. The display can display an image of a keyboard. The image of the keyboard can be shaped to the locations of the touches of the display.05-17-2012

Mamta Mittal, Haryana IN

Patent application numberDescriptionPublished
20090055341Regulatory Survey Automation System (RSAS) - The present invention provides a system, method and computer program product for generating automated reports. Input data from various spreadsheets is consolidated. Thereafter, based on the input data, a set of output values are determined. The output values are then updated in a form that serves as a template for the report. Subsequently, the form is submitted to a recipient.02-26-2009

Mohit Mittal, Punjab IN

Patent application numberDescriptionPublished
20100011247METHOD AND APPARATUS FOR PARALLEL ECC ERROR LOCATION - An invention is provided for parallel ECC error location in a memory. The invention includes partitioning a set of field elements into w partitions. Then, for each of the w partitions of field elements, i) providing a set of r different field elements of the partition to r parallel search element. Next, in operation ii), each parallel search element computes a sum that is based on a set of coefficients of an error locator polynomial and the field element provided to the particular parallel search element. The set of field elements is advanced r field elements in GF(201-14-2010

Mohit Mittal, Faridabad IN

Patent application numberDescriptionPublished
20100268187PACKAGING FOR SIROLIMUS AND COMPOSITION THEREOF - The present invention relates to a packaging kit used for the stabilization of sirolimus particles wherein the packaging kit is in the form of a vacuum sealed impermeable container. It further relates to a method for stabilization of sirolimus particles as well as composition comprising the particles.10-21-2010

Nikhil Mittal, Bangalore IN

Patent application numberDescriptionPublished
20090171647INTERCONNECT ARCHITECTURAL STATE COVERAGE MEASUREMENT METHODOLOGY - A method and apparatus for ensuring efficient validation coverage of an architecture, such as protocol or interconnect architecture, is herein described. A coverage space of states for an architecture is generated and stored in a database. During simulation, states of the coverage space encountered are marked. From this, the states encountered and not encountered may be determined. Based on the states not encountered, a targeted test suite is developed to target at least some of the states not encountered during previous simulation. This feedback loop from simulation to refining of a test suite based on states of a coverage space not encountered during simulation may be recursively repeated until adequate validation, i.e. an adequate confidence level of validation, of the coverage space is achieved.07-02-2009

Nupur Mittal, New Delhi IN

Patent application numberDescriptionPublished
20120216176COMPUTER IMPLEMENTED SYSTEM AND METHOD FOR INDEXING AND OPTIONALLY ANNOTATING USE CASES AND GENERATING TEST SCENARIOS THEREFROM - A computer implemented system and method for indexing and optionally annotating use cases and generating test scenarios therefrom have been disclosed. The system includes a predetermined structural format, according to which the steps of the use cases are organized, in the event that that the steps of the sue case do not adhere to the predetermined structural format. The system includes indexing means adapted to appropriately index the steps of the use case. The system further includes generating means which facilitates extraction of the indexed steps from the use case and also facilitates identification of at least one sequence in which said indexed steps can be traversed. The system further includes identification means adapted to generate at least one test scenario having the indexed steps arranged according to the sequence identified by said identification means.08-23-2012

Parul Mittal, Haryana IN

Patent application numberDescriptionPublished
20090125366METHOD AND SYSTEM FOR DYNAMIC ADAPTATION OF WORKFLOWS - A workflow management method for a workflow system comprises registering events recognized by one or more workflows in a workflow event registry, registering new dependency information in an event dependency registry, and registering corrective actions in an event handling directives module. Further, upon receipt of an event, the method comprises identifying workflows that have a dependency associated with the received event, forwarding the event to dependent workflows which recognize the event, determining, with reference to the event handling directives module, corrective actions for dependent workflows which do not recognize the event, and instructing, by way of recognized events, the dependent workflows which do not recognize the event to perform the corrective actions.05-14-2009

Parul A. Mittal, Gautam Nagar IN

Patent application numberDescriptionPublished
20110184779DYNAMIC ON-LINE LEARNING SYSTEM FOR ELECTRONIC COUPONS USING ON-LINE AUCTIONS - A system, method, and computer program product implementing the method for generating promotional scheme parameters for issuing redeemable electronic coupons, wherein the method comprises automatically obtaining market demand data from defined sources of online auctions, conducting online auctions using defined parameters for specified goods and/or services to obtain market demand data, and storing and analyzing the market demand data obtained from the online auctions or the conducted auctions to estimate demand and calculate promotion scheme parameters for issue of redeemable electronic coupons.07-28-2011

Pranav Mittal, Bangalore IN

Patent application numberDescriptionPublished
20100154458ICEMAKER FOR A REFRIGERATOR - An automatic icemaker for a refrigerator is disclosed. The automatic icemaker includes an ice mold body having a front side, a back side, and a plurality of ice chambers for containing water therein for freezing into ice cubes, each ice chamber having a top opening having a frontal portion adjacent the front side; an ice stripper disposed along the front side and extending over the ice chambers, the ice stripper being configured to completely cover the frontal portion of the top opening of each ice chamber; and an ice rake disposed between the front side and the back side, the ice rake including a rotatable shaft, and a plurality of rake fingers extending outward from the shaft for moving ice cubes out of the respective ice chambers and onto the ice stripper.06-24-2010
20100326112IN-DOOR FLUID DRAINAGE SYSTEM FOR A REFRIGERATOR - An in-door fluid drainage system for a refrigerator is disclosed. The drain fluid transfer system is described as extending from the door of a refrigerator to the lower compartment for transfer of drain fluid from the door to a drain fluid removal system. Also described is a drain fluid transfer system which comprises one or both of a transfer tube at least partially enclosed in a hinge assembly, and a valve assembly positioned at the lower portion of the door.12-30-2010

Prince Mittal, New Delhi IN

Patent application numberDescriptionPublished
20120137688VALVE DEVICE AND A STEAM TURBINE SYSTEM INCORPORATING SAID VALVE DEVICE - A valve device incorporating two valves is provided. For example the two valves could be a stop valve and a control valve, housed in the same side of a common casing. The proposed valve device includes an inlet port and an outlet port connected by a fluid flow channel. The valve device further includes a first valve and a second valve housed in a common casing. The first valve includes a first valve head mounted on an annular-shaped first spindle. The second valve includes a second valve head mounted on a second spindle, the second spindle extending concentrically and slidably through the annular-shaped first spindle. The first and second valves are displaceable along a common axis and operable to influence fluid flow between the inlet port and the outlet port through the flow channel.06-07-2012

Punit Mittal, Roorkee IN

Patent application numberDescriptionPublished
20120158802MP4 CONTAINER FILE FORMATS AND METHODS OF PROCESSING MP4 CONTAINER FILES - A file that is compatible with a media player application that reads media files compliant with MP4, is created by including in the file a parent container containing child containers. The child containers include a metadata container containing metadata relating to the media presentation and a media data container containing media samples for multiple tracks of the media presentation. The metadata container contains multiple child containers containing metadata for the multiple tracks respectively. The metadata container contains at least one additional child container that reserves free space in the metadata container but does not contain metadata, whereby in the event of adding a track to the presentation the free space in the additional child container may be overwritten with metadata for the added track without affecting the size of the metadata container.06-21-2012

Rajesh Kumar Mittal, Bangalore IN

Patent application numberDescriptionPublished
20120191400BUILT-IN SELF-TEST METHODS, CIRCUITS AND APPARATUS FOR CONCURRENT TEST OF RF MODULES WITH A DYNAMICALLY CONFIGURABLE TEST STRUCTURE - A testable integrated circuit chip (07-26-2012

Rochak Mittal, Hyderabad IN

Patent application numberDescriptionPublished
20130066770Multi Tenancy For Single Tenancy Applications - A mechanism is provided for deploying software applications in a cloud computing environment. An administrator is provided an interface for allowing a software application that is designed for a single tenant to be used by a plurality of users. An aspect of the invention is to provide a mechanism for quickly and easily giving multi-user qualities to a single tenant application like autoCAD. As such, multiple users can access the application without the need to download and install a version locally on their system. The system is able to determine the period of time for which an application is in use for a given user, because every application is run on a resource that is part of the cloud environment. Therefore, it is possible for the application provider to charge for the application in a usage-based model—e.g. by the hour, or day—without any re-engineering of the existing application.03-14-2013
20130066945Multi Tenant Access To Applications - A mechanism is provided for presenting a software application to a plurality of users in a cloud computing environment. For example, an application that was designed for use by a single user is provided in a cloud based platform without re-architecting the application. Using a web-based interface, multiple cloud users may launch and execute the application. The various instances of the application are provided to the cloud users as if the application were designed as a multi-user application.03-14-2013
20130074064AUTOMATED INFRASTRUCTURE PROVISIONING - A mechanism is provided for creating and deploying a user environments for work groups in a cloud computing environment. A user such as an administrator is provided an interface for defining an end user computing environment and a desired IT infrastructure. Based on this information the system creates the infrastructure in the cloud platform. The underlying provisioning of the infrastructure in the cloud is transparent to the administrator.03-21-2013

Sharad Mittal, Delhi IN

Patent application numberDescriptionPublished
20090013073METHOD AND SYSTEM FOR DETECTING WIRELESS ACCESS DEVICES OPERABLY COUPLED TO COMPUTER LOCAL AREA NETWORKS AND RELATED METHODS - A system and method is provided for detecting wireless access devices coupled to local area network of computers. The method includes coupling a sniffer device to a local area network. The method includes transferring one or more packets to be directed to a selected device over the local area network. The selected device is preferably coupled to the local area network. The method includes intercepting the one or more packets to be directed to the selected device at the sniffer device. Moreover, the method includes deriving information from the intercepted one or more packets using the sniffer device. The method can generate one or more marker packets in a selected format using the sniffer device. The marker packets are provided based upon at least a portion of the information derived from the intercepted packets. The method includes transferring the one or more marker packets from the sniffer device over the local area network to the selected device and monitoring an airspace within a vicinity of the selected device using one or more sniffer devices01-08-2009

Shilpi Mittal, Indore IN

Patent application numberDescriptionPublished
20080269495Process for Preparation of Piperidine Carboxylic Acid - A process for preparing pure tiagabine, which is a piperidine carboxylic acid compound, via pharmaceutically acceptable salts of tiagabine ester is provided. Also, L(+) tartaric acid, oxalic acid and dibenzoyl L(+) tartaric acid salts of tiagabine esters are provided. Further, process for preparing acid addition salts of tiagabine esters is provided.10-30-2008
20100305328PROCESS FOR PREPARATION OF PIPERIDINE CARBOXYLIC ACID - Processes for preparing pure tiagabine, a piperidine carboxylic acid, using pharmaceutically acceptable acid addition salts of tiagabine esters are provided. L(+)-tartaric acid, oxalic acid and dibenzoyl L(+)-tartaric acid addition salts of tiagabine esters are also provided. Further, processes for preparing acid addition salts of tiagabine esters are provided.12-02-2010

Sunand Mittal, Ghaziabad IN

Patent application numberDescriptionPublished
20080232471Efficient Implementation of H.264 4 By 4 Intra Prediction on a VLIW Processor - This invention is useful in video compression standards support a rich set of intra prediction modes. This invention a unique table creation and lookup approach to software pipeline the prediction process for all pixels within a block. The table stores constant data and pointer data into a neighbor pixel table. Indexing into the table based upon the current intra prediction mode for each pixel of a block recalls constant data and other pixel data for calculation of an intra prediction value.09-25-2008
20080253443ENTROPY CODING FOR DIGITAL CODECS - A method and systems are provided for efficiently implementing content adaptive variable length coding on a modern processor. Some embodiments comprise encoding a non-zero coefficient in an array of coefficients in an iteration of an encoding loop. The code value of the encoded non-zero coefficient is determined, at least in part, by the magnitude of another non-zero coefficient in the array of coefficients. A run of zero coefficients preceding a non-zero coefficient in the array of coefficients is also encoded in the iteration of the encoding loop. The encoded non-zero coefficient is appended to an encoded video bitstream when encoded. The encoded run of zero coefficients is stored in a storage device and appended to the encoded video bitstream after all non-zero coefficients in the array of coefficients have been encoded.10-16-2008
20080298472Throughput Performance When Applying Deblocking Filters On Reconstructed Image Frames - Improving throughput performance when applying deblocking filters on reconstructed image frames. In one embodiment, an image frame received in the form of a set of values in encoded format is decoded to form a second set of values representing a reconstruction of the image frame in a decoded format. The specific one of the pairs of edges (formed by sub-blocks in the image frame) to which a deblocking filter is to be applied is then determined by evaluating any pre-conditions that need to be satisfied according to a standard. The deblocking filter is then applied to the determined specific ones of the pairs of edges, with the application being performed after determining.12-04-2008

Udar Mittal, Bangalore IN

Patent application numberDescriptionPublished
20110095920ENCODER AND DECODER USING ARITHMETIC STAGE TO COMPRESS CODE SPACE THAT IS NOT FULLY UTILIZED - An encoder/decoder architecture including an arithmetic encoder that encodes the MSB portions of a Factorial Pulse Coder output, and that encodes an output of a first-level source encoder, e.g., MDCT. Sub-parts (e.g., frequency bands) of portions (e.g., frames) of the signal are sorted in increasing order based on a measure related to signal energy (e.g., signal energy itself). In a system that overlays Arithmetic Encoding on Factorial Pulse coding, the result is bits re-allocated to bands with higher signal energy content, yielding higher signal quality and higher bit utilization efficiency.04-28-2011
20110096830Encoder that Optimizes Bit Allocation for Information Sub-Parts - A encoder/decoder architecture (04-28-2011
20110156932HYBRID ARITHMETIC-COMBINATORIAL ENCODER - Hybrid range coding/combinatorial coding (FPC) encoders and decoders are provided. Encoding and decoding can be dynamically switched between range coding and combinatorial according to the ratio of ones to the ratio of bits in a partial remaining sequence in order to reduce the computational complexity of encoding and decoding.06-30-2011
20110218797ENCODER FOR AUDIO SIGNAL INCLUDING GENERIC AUDIO AND SPEECH FRAMES - A method for encoding audio frames by producing a first frame of coded audio samples by coding a first audio frame in a sequence of frames, producing at least a portion of a second frame of coded audio samples by coding at least a portion of a second audio frame in the sequence of frames, and producing parameters for generating audio gap filler samples, wherein the parameters are representative of either a weighted segment of the first frame of coded audio samples or a weighted segment of the portion of the second frame of coded audio samples.09-08-2011
20110218799DECODER FOR AUDIO SIGNAL INCLUDING GENERIC AUDIO AND SPEECH FRAMES - A method for decoding audio frames includes producing a first frame of coded audio samples, producing at least a portion of a second frame of coded audio samples, generating audio gap filler samples based on parameters representative of a weighted segment of the first frame of coded audio samples or a weighted segment of the portion of the second frame of coded audio samples, and forming a sequence including the audio gap filler samples and the portion of the second frame of coded audio samples.09-08-2011
20120095757AUDIO SIGNAL BANDWIDTH EXTENSION IN CELP-BASED SPEECH CODER - A method for decoding an audio signal having a bandwidth that extends beyond a bandwidth of a CELP excitation signal in an audio decoder including a CELP-based decoder element. The method includes obtaining a second excitation signal having an audio bandwidth extending beyond the audio bandwidth of the CELP excitation signal, obtaining a set of signals by filtering the second excitation signal with a set of bandpass filters, scaling the set of signals using a set of energy-based parameters, and obtaining a composite output signal by combining the scaled set of signals with a signal based on the audio signal decoded by the CELP-based decoder element.04-19-2012
20120235840Encoder that Optimizes Bit Allocation for Information Sub-Parts - A digital information encoder including a divider configured to divide a block of information into a plurality of sub-parts, an initial bit allocator configured to perform an initial allocation of bits to a K09-20-2012
20120284032APPARATUS AND METHOD FOR LOW COMPLEXITY COMBINATORIAL CODING AND DECODING OF SIGNALS - A method and apparatus for low complexity combinatorial coding and decoding of signals is described herein. During operation, an encoder and a decoder will utilize a first function in determining a codeword or vector when the size of the function is small. The encoder and the decoder will also utilize a second function in determining the codeword or vector when the size of the function is large.11-08-2012
20130030798METHOD AND APPARATUS FOR AUDIO CODING AND DECODING - An encoder and decoder for processing an audio signal including generic audio and speech frames are provided herein. During operation, two encoders are utilized by the speech coder, and two decoders are utilized by the speech decoder. The two encoders and decoders are utilized to process speech and non-speech (generic audio) respectively. During a transition between generic audio and speech, parameters that are needed by the speech decoder for decoding frame of speech are generated by processing the preceding generic audio (non-speech) frame for the necessary parameters. Because necessary parameters are obtained by the speech coder/decoder, the discontinuities associated with prior-art techniques are reduced when transitioning between generic audio frames and speech frames.01-31-2013

Patent applications by Udar Mittal, Bangalore IN

Udar Mittal, Bagalore IN

Patent application numberDescriptionPublished
20120095758AUDIO SIGNAL BANDWIDTH EXTENSION IN CELP-BASED SPEECH CODER - A method for decoding an audio signal in a decoder having a CELP-based decoder element including a fixed codebook component, at least one pitch period value, and a first decoder output, wherein a bandwidth of the audio signal extends beyond a bandwidth of the CELP-based decoder element. The method includes obtaining an up-sampled fixed codebook signal by up-sampling the fixed codebook component to a higher sample rate, obtaining an up-sampled excitation signal based on the up-sampled fixed codebook signal and an up-sampled pitch period value, and obtaining a composite output signal based on the up-sampled excitation signal and an output signal of the CELP-based decoder element, wherein the composite output signal includes a bandwidth portion that extends beyond a bandwidth of the CELP-based decoder element.04-19-2012

Vishal Onkarmal Mittal, Kanagam Chennai IN

Patent application numberDescriptionPublished
20130149619HYDRATING A FUEL CELL - An example method of controlling fluid distribution within a fuel cell includes adjusting a flow of a reactant moving within a fuel cell to increase water within a portion of the fuel cell. Another example method of controlling fluid distribution within a fuel cell includes adjusting a flow of fuel entering a fuel cell, a velocity of air entering the fuel cell, or both, so that a first amount of water exiting the fuel cell in a fuel stream is about the same as a second amount of water exiting the fuel cell in an airstream.06-13-2013