Patent application number | Description | Published |
20120063369 | METHOD AND APPARATUS FOR MITIGATING RELAY INTERFERENCE - Methods and apparatuses are provided that include selecting resources for assigning to a device to mitigate relay self-interference when also communicating with a base station. The resources can be selected based on one or more factors, such as based on resources that are negotiated with the base station, or based on resources indicated as not desired for allocation from the base station, etc. In other examples, reference signals and control data can be communicated such as to mitigate relay self-interference as well. | 03-15-2012 |
20120063492 | METHOD AND APPARATUS OF OBTAINING TIMING IN A REPEATER - Methods and apparatuses are provided that include a mobile station modem (MSM) embedded in a repeater for enhancing repeater functionality. The MSM can determine a timing of a base station based on one or more signals received therefrom. Using the timing, the repeater can align timing to that of the base station, determine cyclic prefix of the received signals, cancel echo from received signals, switch between receiving uplink and downlink signals, transmit PRSs according to the timing, and/or the like. | 03-15-2012 |
20130034128 | ECHO CANCELLATION REPEATER OPERATION IN THE ABSENCE OF AN INPUT SIGNAL - A wireless repeater introduces a low level noise to the signal path of the repeater where the introduced noise is used to facilitate channel estimation. The introduced low power level noise may be added to the receive signal or to the transmit signal. The low power noise signal ensures that the repeater always has a reference signal for performing channel estimation, even when the repeater is not receiving any incoming signal traffic. In one embodiment, a low noise signal is inserted to the transmit circuit of the repeater. In another embodiment, the repeater is configured to increase the noise figure of the receive circuit where the detected noise figure acts as a receive signal. | 02-07-2013 |
20130077502 | ADJUSTING REPEATER GAINS BASED UPON RECEIVED DOWNLINK POWER LEVEL - A method of controlling gains within a repeater may include determining a power control set point value which controls a transmit power of a mobile station (MS), and receiving a downlink signal from a base station transceiver system (BTS). The method may further include measuring a power of the received downlink signal, and computing a power level of a signal expected at the uplink of the repeater, wherein the computing is based on the measured downlink power and the power control set point value. Finally, the method may further include adjusting a gain of at least one amplifier based on the computed power level. An apparatus for controlling gains in a repeater may include a baseband processor for performing the above method. | 03-28-2013 |
20130077556 | SETTING GAINS IN AN INTERFERENCE CANCELLATION REPEATER BASED ON PATH LOSS - A method of controlling gains in an interference cancellation repeater includes receiving a combined signal which comprises a downlink signal transmitted from a base station transceiver system (BTS) and a feedback signal. The method further includes performing interference cancellation on the combined signal to substantially remove the feedback signal from the downlink signal. The method further includes determining a path loss between the BTS and the interference cancellation repeater based on the downlink signal after interference cancellation is performed, and adjusting at least one gain in the interference cancellation repeater based on the path loss. An interference cancellation repeater which controls gains based on a downlink path loss includes a first and second transceiver coupled to a first and second antenna, respectively, and a baseband processor configure to perform the above method. | 03-28-2013 |
20130078907 | PER CARRIER GAIN CONTROL IN A MULTI-CARRIER REPEATER - A method for adjusting per-carrier gains in a repeater is presented. The method may include determining a separate gain value for each carrier frequency in a signal. The method may further include applying the separate gain value to each carrier frequency in the signal to form a per-carrier gain adjusted signal. The method may also include adjusting the separate gain values based upon a per-carrier stability metric. | 03-28-2013 |
20130121189 | Supporting Different LTE-TDD Configurations in Neighboring Regions and/or Adjacent Carriers - When communications of a single radio access technology (RAT), or different radio access technologies in a proximate communication spectrum are operating at the same time, potential interference between devices may occur. To reduce the interference, the time division duplex (TDD) configuration of one or more conflicting device may be altered. For example, at the edge of a communication region, TDD configurations used by edge base stations to communicate with mobile devices may be set to reduce interference. As another example, communications of a first device may be altered so the first device schedules uplink communications when a second device also has uplink communications scheduled. Other configurations may also be implemented. | 05-16-2013 |
20130122802 | ESTIMATION OF REPEATER LOOP DELAY FOR REPEATER GAIN CONTROL - Methods and apparatus for estimating a loop delay value (N | 05-16-2013 |
20130142222 | WIRELESS REPEATER IMPLEMENTING MULTI-PARAMETER GAIN MANAGEMENT - A wireless repeater incorporates a gain management block to implement a multi-parameter gain management algorithm. The gain management algorithm receives gain settings from at least a gain control metric for stability and output signal quality and signal headroom values associated with circuitry of the repeater. The gain management block provides secure and robust boot-up of the repeater as well as oscillation detection and prevention. Furthermore, the gain management block implements repeater stability control, output signal-to-noise level control, uplink and downlink gain balance control and compensation for device constraints. | 06-06-2013 |
20130143483 | MAINTAINING REPEATER STABILITY IN A MULTI-REPEATER SCENARIO - A wireless repeater in a multi-repeater environment operates to detect the presence of neighboring repeaters and to maintain repeater stability in the presence of a neighboring repeater. In some embodiments, the repeater transmits a known signal sequence to discover the presence of a neighboring repeater. When a neighboring repeater is detected, the repeater may apply mitigation measures to maintain operational stability at the repeater. | 06-06-2013 |
20130155890 | RECEIVE ANTENNA SELECTION/COMBINING OF RECEIVE ANTENNAS USING FEWER NUMBER OF RECEIVE CHAINS - Methods and apparatus for performing receive antenna diversity measurements in measurement gaps are provided. One embodiment may include communicating with a serving base station using a first set of one or more receive antennas during a normal operational period, performing receive antenna diversity measurements with a second set of one or more receive antennas during a measurement gap between normal operational periods, and selecting one or more receive antennas for at least one of use and/or combining, based on the receive antenna diversity measurements | 06-20-2013 |
20130183895 | SYSTEM, APPARATUS, AND METHOD FOR FACILITATING MULTI-ANTENNA DIVERSITY FOR REPEATERS IN WIRELESS COMMUNICATION SYSTEMS - In accordance with aspects of the disclosure, a method, apparatus, and computer program product for wireless communication may include receiving a plurality of signals from a plurality of receiving donor antennas, delaying at least one of the received signals from at least one of the receiving donor antennas, combining the delayed signal with at least one of the other received signals from at least one other receiving donor antenna to generate a combined signal, amplifying the combined signal, and transmitting the amplified combined signal via a transmitting antenna. | 07-18-2013 |
20130194448 | RULES FOR MERGING BLOCKS OF CONNECTED COMPONENTS IN NATURAL IMAGES - An electronic device and method may capture an image of an environment, followed by identification of blocks of connected components in the image. A test for overlap of spans may be made, between a span of a block selected (e.g. for having a line of pixels) and another span of an adjacent block located above, or below, or to the left, or to the right of the selected block and when satisfied, these two blocks are merged. Blocks may additionally be tested, e.g., for relative heights of the two blocks, and/or aspect ratio of either or both blocks, etc. Classification of a merged block as text or non-text may use attributes of the merged block, such as location of a horizontal pixel line, number of vertical pixel lines, and number of black-white transitions and number of white-black transitions in a subset of rows located below the horizontal pixel line. | 08-01-2013 |
20130195315 | IDENTIFYING REGIONS OF TEXT TO MERGE IN A NATURAL IMAGE OR VIDEO FRAME - In several aspects of described embodiments, an electronic device and method use a camera to capture an image or a frame of video of an environment outside the electronic device followed by identification of blocks of regions in the image. Each block that contains a region is checked, as to whether a test for presence of a line of pixels is met. When the test is met for a block, that block is identified as pixel-line-present. Pixel-line-present blocks are used to identify blocks that are adjacent. One or more adjacent block(s) may be merged with a pixel-line-present block when one or more rules are found to be satisfied, resulting in a merged block. The merged block is then subject to the above-described test, to verify presence of a line of pixels therein, and when the test is satisfied the merged block is processed normally, e.g. classified as text or non-text. | 08-01-2013 |
20130195376 | DETECTING AND CORRECTING SKEW IN REGIONS OF TEXT IN NATURAL IMAGES - An electronic device and method use a camera to capture an image of an environment outside the electronic device followed by identification of regions, based on pixel intensities in the image. At least one processor automatically computes multiple values of an indicator of skew in multiple regions in the image respectively. The multiple values are specific to the multiple regions, and thereafter used to determine whether unacceptable skew is present across the regions, e.g. globally in the image as a whole. When skew is determined to be unacceptable, user input is requested to correct the skew, e.g. by displaying on a screen, a symbol and receiving user input (e.g. by rotating an area of touch or rotating the electronic device) to align a direction of the symbol with a direction of the image, and then the process may repeat (e.g. capture image, detect skew, and if necessary request user input). | 08-01-2013 |
20130208681 | Channel Quality Reporting for Adaptive Sectorization - Apparatuses and methodologies are described that enhance performance in a wireless communication system using beamforming transmissions. According to one aspect, the channel quality is monitored. Channel quality indicators can be used to select a scheduling technique, such as space division multiplexing (SDM), multiple-input multiple output (MIMO) transmission and opportunistic beamforming for one or more user devices. In addition, the CQI can be used to determine the appropriate beam assignment or to update the beam pattern. | 08-15-2013 |
20130315198 | FEEDBACK TO ENHANCE RATE PREDICTION WITH BURSTY INTERFERENCE - When a UE does not completely decode a packet transmitted from a base station, the UE may send ACK/NACK to the base station, upon which the base station may retransmit the packet based on the ACK/NACK. However, the ACK/NACK fails to provide the base station with information needed by the UE for completely decoding the packet. Accordingly, a method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives a packet from a base station having a first MCS, determines information to provide to the base station, wherein the information comprises CQI relating to a channel condition and/or interference condition corresponding to time-frequency resources allocated for the received packet, and sends the information to the base station. Thereafter, the apparatus re-receives the packet from the base station, the re-received packet having a second MCS according to the information sent to the base station. | 11-28-2013 |
20140023270 | Parameter Selection and Coarse Localization of Interest Regions for MSER Processing - An attribute is computed based on pixel intensities in an image of the real world, and thereafter used to identify at least one input for processing the image to identify at least a first maximally stable extremal region (MSER) therein. The at least one input is one of (A) a parameter used in MSER processing or (B) a portion of the image to be subject to MSER processing. The attribute may be a variance of pixel intensities, or computed from a histogram of pixel intensities. The attribute may be used with a look-up table, to identify parameter(s) used in MSER processing. The attribute may be a stroke width of a second MSER of a subsampled version of the image. The attribute may be used in checking whether a portion of the image satisfies a predetermined test, and if so including the portion in a region to be subject to MSER processing. | 01-23-2014 |
20140023278 | Feature Extraction And Use With A Probability Density Function (PDF) Divergence Metric - An image of real world is processed to identify blocks as candidates to be recognized. Each block is subdivided into sub-blocks, and each sub-block is traversed to obtain counts, in a group for each sub-block. Each count in the group is either of presence of transitions between intensity values of pixels or of absence of transition between intensity values of pixels. Hence, each pixel in a sub-block contributes to at least one of the counts in each group. The counts in a group for a sub-block are normalized, based at least on a total number of pixels in the sub-block. Vector(s) for each sub-block including such normalized counts may be compared with multiple predetermined vectors of corresponding symbols in a set, using any metric of divergence between probability density functions (e.g. Jensen-Shannon divergence metric). Whichever symbol has a predetermined vector that most closely matches the vector(s) is identified and stored. | 01-23-2014 |
20140036797 | Methods and Apparatus for Reporting Channel Quality Indicator (CQI) - Certain aspects of the present disclosure relate to techniques for reporting Channel Quality Indicator (CQI). In certain aspects, a User Equipment (UE) may schedule switch from at least a first set of zero or more antennas used by the UE, to at least one second set of zero or more antennas, wherein the first and second sets differ by at least one antenna. The UE may determine a Channel Quality Indicator (CQI) to be reported from the UE for use at a base station in a subsequent CQI subframe set, based at least on the scheduled switch. The UE may thereafter transmit the CQI to the base station. | 02-06-2014 |
20140038625 | METHODS AND APPARATUS FOR TRANSMITTING CLEAR TO SEND (CTS)-TO-SELF INDICATION - Certain aspects of the present disclosure relate to techniques for transmitting a clear to send (CTS)-to-self indication. According to certain aspects, a method for wireless communications by a wireless device is provided. The method generally includes scheduling a first antenna at the wireless device for communication using one of a first radio access technology (RAT) or a second RAT, scheduling one or more other antennas at the wireless device configured for communication using the first RAT, for communication using the second RAT in order to enable one of transmit diversity on the second RAT or simultaneous communication on the first and second RATs, and transmitting an idle-mode indication to force the first RAT to an idle mode | 02-06-2014 |
20140078880 | METHODS AND APPARATUS FOR PROVIDING MULTI-ANTENNA ENHANCEMENTS USING MULTIPLE PROCESSING UNITS - Certain aspects of the present disclosure relate to techniques for providing multi-antenna enhancements using multiple processing units. A UE (User Equipment) may receive data via three or more antennas. The UE may determine a number of independent processing units to be employed to process the data, wherein the determined number of independent processing units includes at least two processing units and at least one processing unit jointly processes at least two streams of data. The data may be processed by the determined number of independent processing units and the results of the processing units may be combined. | 03-20-2014 |
20140168478 | Text Image Quality Based Feedback For Improving OCR - An electronic device and method capture multiple images of a scene of real world at a several zoom levels, the scene of real world containing text of one or more sizes. Then the electronic device and method extract from each of the multiple images, one or more text regions, followed by analyzing an attribute that is relevant to OCR in one or more versions of a first text region as extracted from one or more of the multiple images. When an attribute has a value that meets a limit of optical character recognition (OCR) in a version of the first text region, the version of the first text region is provided as input to OCR. | 06-19-2014 |
20140219189 | PRECODING FOR SEGMENT SENSITIVE SCHEDULING IN WIRELESS COMMUNICATION SYSTEMS - Techniques to enhance the performance in a wireless communication system using segments called subbands and using precoding are shown. According to one aspect, the bandwidth for transmission to an access terminal is constrained to a preferred bandwidth which is less than the bandwidth available for transmission to an access terminal and precoding information related to the subcarriers within the constrained bandwidth is provided to a transmitter. The precoding information related to the subcarriers within a constrained bandwidth provides feedback about the forward link channel properties relative to different subbands and may be fed back on a channel associated with the bandwidth. | 08-07-2014 |
Patent application number | Description | Published |
20100292290 | NOVEL PROCESS TO PREPARE ALMOTRIPTAN - The present invention relates to a novel process for the preparation of almotriptan and pharmaceutically acceptable salts thereof, which affords product conveniently and efficiently with commercially acceptable yields and purity. The present invention also relates to a novel synthetic intermediate used in the process. | 11-18-2010 |
20110124909 | NOVEL PROCESS - The present invention relates to a novel process of preparing an enantiomerically enriched γ-amino acid, such as enantiomerically enriched (S)-pregabalin. | 05-26-2011 |
20110184071 | PROCESS FOR THE PREPARATION OF AMINES - The present invention relates to an improved process for the preparation of rasagiline (1) and its pharmaceutically acceptable salts. In particular it relates to a process for preparing rasagiline (1) and its salts substantially free from impurities. | 07-28-2011 |
20110190393 | NOVEL AND EFFICIENT METHOD FOR THE SYNTHESIS OF AN AMINO ACID - The present invention relates to a novel process for the preparation of γ-amino acids, such as (±)-3-(aminomethyl)-5-methyl-hexanoic acid (1), which is a key intermediate in the preparation of the potent anticonvulsant pregabalin, (S)-(+)-3-(aminomethyl)-5-methyl-hexanoic acid (2), and its analogues. | 08-04-2011 |
20110251288 | PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY PURE AMINES - The present invention relates to an improved process for the preparation of (R)-1-aminoindan (2), rasagiline (1) and pharmaceutically acceptable salts of rasagiline. | 10-13-2011 |
20110257237 | PROCESS FOR THE PREPARATION OF CRYSTALLINE FORMS OF SUNITINIB MALATE - The present invention, relates to novel processes for the preparation of sunitinib malate formula (I), pharmaceutical compositions comprising said polymorph and the use of the said pharmaceutical compositions in the treatment of various forms of cancer. | 10-20-2011 |
20110263649 | CRYSTALLINE FORM OF LENALIDOMIDE AND A PROCESS FOR ITS PREPARATION - The present invention relates to a novel crystalline form of lenalidomide having formula (I) and chemically known as 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione. The present invention further relates to a process for the preparation of said novel form and its use in pharmaceutical preparations for the treatment of autoimmune disease, inflammation, inflammatory disease and diseases such as cancer, in particular the management of multiple myeloma. | 10-27-2011 |
20110263670 | NOVEL POLYMORPHS OF SUNITINIB AND PROCESSES FOR THEIR PREPARATION - The present invention relates to novel polymorphs of sunitinib free base designated form II and form III and to processes for their preparation. The invention also relates to their use as APIs and in the preparation of various forms of sunitinib. Further, the invention relates to pharmaceutical compositions comprising said novel polymorphs and salts, solvates and hydrates prepared according to the invention, and to the uses of said pharmaceutical compositions in the treatment and/or prevention of cancer. | 10-27-2011 |
20110263713 | POLYMORPHS - The present invention relates to crystalline forms of the active pharmaceutical ingredient vorinostat, processes for their preparation and their use in pharmaceutical compositions. Formula (I). | 10-27-2011 |
20110263718 | PROCESS FOR THE PREPARATION OF O-DESMETHYLVENLAFAXINE - The present invention provides a convenient and efficient process for the preparation of O-desmethylvenlafaxine (ODV) or a salt thereof, comprising the reaction of venlafaxine, or a salt thereof, with a thiourea or a mixture of thioureas. | 10-27-2011 |
20110263719 | POLYMORPHIC FORM OF RASAGILINE MESYLATE - The present invention relates to a novel crystalline form of rasagiline mesylate and a pure form of rasagiline mesylate and processes for their preparation. Further, the invention relates to pharmaceutical compositions comprising said forms and use of said compositions in the treatment of patients suffering from Parkinson's Disease, dementia, Alzheimer's Disease, depression, hyperactive syndrome, stroke, brain ischemia, neurotrauma, schizophrenia and multiple sclerosis. | 10-27-2011 |
20110269838 | NOVEL PROCESSES AND PURE POLYMORPHS - The present invention relates to crystalline forms of the active pharmaceutical ingredient vorinostat, processes for their preparation and their use in pharmaceutical compositions. | 11-03-2011 |
20120029046 | CRYSTALLINE FORM OF SUNITINIB AND PROCESSES FOR ITS PREPARATION - The present invention relates to a novel crystalline form of sunitinib free base designated form I and to processes for its preparation. The invention also relates to its use as an API and in the preparation of various forms of sunitinib. Further, the invention relates to pharmaceutical compositions comprising the novel crystalline form and salts, solvates and hydrates prepared according to the invention, and to the uses of said pharmaceutical compositions in the treatment and/or prevention of cancer. | 02-02-2012 |
Patent application number | Description | Published |
20110118357 | PROCESS FOR PREPARING O-DESMETHYLVENLAFAXINE - The present invention provides a convenient and efficient process for the preparation of O-desmethylvenlafaxine (ODV), comprising the reaction of venlafaxine, or a salt thereof, with a thiol reagent such as a dithiol, an aminothiol or an inorganic thiol. The present invention also provides a process for purifying ODV base, said process comprising the steps of mixing crude ODV base with an alcohol to form a suspension and adding acid followed by base to generate ODV base with high purity. | 05-19-2011 |
20120071509 | PROCESS - The present invention relates to improved processes for preparing 3-(4-amino-1-oxo-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione (I) (lenalidomide) and its intermediate 3-(1-oxo-4-nitro-1,3-dihydro-isoindol-2-yl)-piperidine-2,6-dione. The present invention further relates to improved processes for preparing lenalidomide crystalline form A, use of said crystalline form A as an active pharmaceutical ingredient or as an intermediate in the preparation of further crystalline or amorphous forms of lenalidomide, compositions comprising lenalidomide crystalline form A and their use in the treatment of disease. | 03-22-2012 |
20120108598 | SITAGLIPTIN SYNTHESIS - The present invention relates to novel processes for the preparation of enantiomerically enriched β-amino acid derivatives such as β-amino esters useful for the synthesis of enantiomerically enriched biologically active molecules such as sitagliptin. The key step involves the resolution of the racemate with mandelic acid. | 05-03-2012 |
20130143923 | CRYSTALLINE FORMS OF THALIDOMIDE AND PROCESSES FOR THEIR PREPARATION - The present invention related to crystalline forms of thalidomide having a high polymorphic purity and to processes for their preparation. The present invention also relates to pharmaceutical preparations comprising the crystalline forms for the treatment of patients suffering from autoimmune, inflammatory or angiogenic disorders. | 06-06-2013 |
20130203826 | Pure Intermediate - The present invention relates to an improved process for the preparation of Letrozole (I) and its synthetic intermediate 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III). In particular, it relates to a process to prepare Letrozole and its intermediate (III) substantially free from regioisomeric impurities. The present invention further relates to acid addition salts of 4-[(1-(1,2,4-triazoly)methyl]benzonitrile (III) such as the oxalate salt, and also to Letrozole (I), the intermediate (III) and salts thereof preparable by the processes of the present invention. | 08-08-2013 |
20130210842 | PURE ERLOTINIB - The present invention relates to processes for the preparation of erlotinib and salts and polymorphs thereof, preferably of high purity. The present invention also relates to erlotinib and salts and polymorphs thereof preparable by said processes, to medical uses of said erlotinib, salts and polymorphs, and to pharmaceutical compositions comprising the same. | 08-15-2013 |
20130303741 | PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY PURE AMINES - The present invention relates to an improved process for the preparation of (R)-1-aminoindan (2), rasagiline (1) and pharmaceutically acceptable salts of rasagiline. | 11-14-2013 |
20140378523 | NOVEL CRYSTALLINE FORMS OF ZOFENOPRIL CALCIUM - The present invention relates to two novel crystalline forms of zofenopril calcium, to processes for their preparation and their use in pharmaceutical compositions. | 12-25-2014 |