Pavan Kumar
Pavan Kumar Aduri, Maharashtra IN
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20130288886 | IONIC FLUIDS - A method for preparing an ionic compound by mixing at least one compound of formula C | 10-31-2013 |
Pavan Kumar Anasosalu, Dallas, TX US
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20150243035 | METHOD AND DEVICE FOR DETERMINING A TRANSFORMATION BETWEEN AN IMAGE COORDINATE SYSTEM AND AN OBJECT COORDINATE SYSTEM ASSOCIATED WITH AN OBJECT OF INTEREST - A method of determining a transformation is provided between an image coordinate system and an object coordinate system including: providing an object coordinate system associated with the object of interest, providing a 3D model of at least part of the object of interest, wherein the 3D model comprises 3D features, providing an N-th input depth image of at least part of the object of interest, wherein an N-th image coordinate system is associated with the N-th input depth image, providing an N-th plurality of 3D features in the N-th image coordinate system according to the N-th input depth image, estimating an N-th coarse transformation between the object coordinate system and the N-th image coordinate system according to a trained pose model and the N-th input depth image, and determining an N-th accurate transformation between the N-th image coordinate system and the object coordinate system. | 08-27-2015 |
Pavan Kumar Arln, Neredmet IN
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20160048502 | Sentiment Management System - A method of managing customer sentiment includes: monitoring an interaction of a customer with customer interactive media; deriving a sentiment of the customer from the interaction of the customer with the customer interactive media; generating sentiment data for the customer; and updating customer data in a customer database with the sentiment data in real-time. | 02-18-2016 |
20160050320 | Call Center Call-Back Push Notifications - A method for creating a push notification at a call center includes: receiving a call from a caller device; receiving, from the caller device, caller identification information; receiving, from the caller device, an inquiry; generating an encrypted token including the caller identification information and the inquiry; and when an agent is available, sending a push notification to the caller device for connecting the caller to the agent, the push notification being associated with the encrypted token, and wherein the agent uses the caller identification information from the encrypted token when the agent is addressing the inquiry. | 02-18-2016 |
Pavan Kumar Athivarapu, Hyderabad IN
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20120110015 | SEARCH CACHE FOR DOCUMENT SEARCH - A method is described herein that includes receiving a query from a user at a computing device. The method also includes performing a search for one or more documents based at least in part upon the received query, wherein performing the search comprises causing a processor to perform the search through utilization of a search cache retained on the computing device, wherein the search cache comprises a results cache, an index cache, and a Boolean cache. | 05-03-2012 |
Pavan Kumar Bandarupalli, Bangalore IN
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20120228962 | POWER SUPPLY SELECTOR AND METHOD FOR MINIMIZING AN INRUSH CURRENT IN A POWER SUPPLY SELECTOR - A method for minimizing an inrush current in a power supply selector and a power supply selector system is provided. The power supply selector includes a plurality of power input nodes, a power output node, a first transistor and a second transistor. Each of the power input nodes may be coupled to a first switch having a first on-resistance and to a second switch having a second on-resistance. The second on-resistance is greater than the first on-resistance. The first switch and the second switch are preferably coupled in parallel. The power supply selector may be configured to couple a selected one of the power input nodes to the source of the first transistor and to the gate of the second transistor so as to sense a sense voltage at the selected power input node. | 09-13-2012 |
Pavan Kumar Bandarupalli, Hyderabad IN
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20080276115 | Power Optimization When Using External Clock Sources - Logic circuits of a digital device may be biased to operate over specific external clock frequency ranges by programming a desired clock oscillator frequency range into a configuration memory of the digital device. In addition, clock source selection may also be programmed into the configuration register. Bias circuits are then configured so that the internal logic of the digital device will operate over the desired clock oscillator frequency range. Non-volatile memory may be used to store the contents of the configuration memory so as to retain the configuration during power down of the digital device. The non-volatile memory may be programmable fuse links, electrically erasable and programmable memory (EEPROM), FLASH memory, etc. | 11-06-2008 |
Pavan Kumar Bvn, Noida IN
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20140247980 | REUSE OF IMAGE PROCESSING INFORMATION - A content editor application receives a reference map that indicates which portions of a first image are foreground, and which portions of the first image are background. The content editor compares a coloration of regions in the first image to a coloration of regions in the second image. For regions in the second image that match a coloration of corresponding regions in the first image, or that are within a threshold range of coloration, the content editor uses the reference map to mark regions of the second image that are foreground and to mark which regions of the second image are background. Accordingly, the reference map of the first image can be used to identify whether regions of a second image or subsequent images in a sequence are foreground and which are background. | 09-04-2014 |
Pavan Kumar Chittimalli, Pune IN
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20130174178 | AUTOMATED TEST CYCLE ESTIMATION SYSTEM AND METHOD - A system and method is disclosed to estimate both, the time and number of resources required to execute a test suite or a subset of test suite in parallel, with the objective of providing a balanced workload distribution. The present invention partitions test suite for parallelization, given the dependencies that exists between test cases and test execution time. | 07-04-2013 |
20150347129 | ASSIGNING AN ANNOTATION TO A VARIABLE AND A STATEMENT IN A SOURCE CODE OF A SOFTWARE APPLICATION - Disclosed is a method and system for assigning an annotation to a statement in a source code. The method comprises generating intermediate representation of the source code by parsing the source code. The method comprises identifying one or more instances of definition of a variable and one or more instances of use of the variable. The method comprises categorizing the variable into a group of variables based on the one or more instances of definition of the variable, the one or more instances of use of the variable, a description of the variable, and mathematical operators defining a correlation between the variable and one or more other variables. Further, a data description table and a data dictionary of the plurality of variables are created. The method assigns an annotation to the variable present in the statement of the source code based on the data description table and the data dictionary. | 12-03-2015 |
Pavan Kumar Devarayanigari, Pradesh IN
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20150350965 | A METHOD AND SYSTEM TO MINIMIZE DELAY IN CIRCUIT-SWITCHED FALLBACK (CSFB) PROCEDURE - A method and system for minimizing delay in circuit-switched fallback (CSFB) procedure is disclosed. The disclosed method provides two different approaches for optimizing the delay during the CSFB procedure. In the first approach, user equipment (UE) receives a Location Area Identifier (LAD along with the Radio Access Technology (RAT) information from the network (LTE network). The UE uses the received RAT information from the network for switching to the target Radio Access Network (RAN) without intimating to the LTE network. In another approach, the UE obtains the RAT information by performing a background scan in idle mode, when the UE receives LAI without RAT information from the network. | 12-03-2015 |
Pavan Kumar Devarayanigari, Bangalore IN
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20150126189 | METHOD AND SYSTEM FOR OPTIMIZING CLOSED SUBSCRIBER GROUP (CSG) SELECTION IN WIRELESS COMMUNICATION - The various embodiments herein provide a method and system for optimizing Closed Subscriber Group (CSG) selection in wireless communication. The method comprising steps of initiating, by a user equipment (UE), a manual CSG selection, verifying if a manual CSG selection request is new, storing a registered public land mobile network (RPLMN) and a corresponding public land mobile network (PLMN) Selection mode if the CSG selection request is new, changing a PLMN selection mode and the CSG selection mode to MANUAL, registering the UE on to a user selected CSG cell, storing one or more parameters associated with the user selected CSG cell if the registration is successful irrespective of CSG cell belonging to RPLMN or different PLMN and selecting the user selected CSG cell using a stored PLMN ID and a CSG ID combination in the current PLMN selection mode during power off and power on. | 05-07-2015 |
20150264604 | METHOD AND APPARATUS FOR PROCESSING A CIRCUIT-SWITCHED (CS) CALL WHILE CAMPED ON A CSG CELL - A method and an apparatus are provided for processing a Circuit-Switched (CS) call by User Equipment (UE) that is camped on a CSG cell, when a manually selected CSG cell is in a Public Land Mobile Network (PLMN), which is different from a Registered PLMN (RPLMN). The method includes registering, by the UE, with a manually selected Closed Subscriber Group (CSG) cell of a Public Land Mobile Network (PLMN), which is different from a Registered PLMN (RPLMN) of the UE; detecting the CS call; and processing the CS call in a non-CSG cell, when the manually selected CSG cell is unable to process the CS call. | 09-17-2015 |
20150289114 | METHOD AND SYSTEM FOR OPTIMIZED SCANNING IN MOBILE COMMUNICATION TERMINAL WITH SINGLE/MULTI SIM CARDS WITH SINGLE RF - A method and user equipment for handling a Public Land Mobile Network (PLMN) selection in a mobile communication network is provided. The method includes obtaining, by a User Equipment (UE), a PLMN list of one or more Radio Access Technologies (RATs) comprising a list of available PLMNs, when the UE performs a Manual Closed Subscriber Group (CSG) selection, initiating a PLMN list validation timer, and reusing the previously obtained PLMN list, when at least one predefined event is triggered and the PLMN list validation timer is running. The at least one predefined event comprises at least one of Home Public Land Mobile Network (HPLMN) timer expiration, a manual PLMN selection, the manual CSG selection, and autonomous CSG selection. | 10-08-2015 |
20150351023 | APPARATUS AND METHOD OF SELECTING PLMN IN MOBILE COMMUNICATION SYSTEM - An apparatus and a method of selecting Public Land Mobile Networks (PLMNs) in a manual PLMN selection mode are provided. The method includes selecting a PLMN as a network that the terminal will be attached to in a manual PLMN selection mode, storing the selected PLMN in a user selection PLMN list, and selecting, when the terminal attempts recovery to receive normal services in a limited service state, a PLMN to be attached to a network based on at least one PLMN included in the stored user selection PLMN list. | 12-03-2015 |
20150358862 | METHOD AND SYSTEM TO REDUCE DELAY IN CIRCUIT SWITCH FALLBACK (CSFB) PROCEDURES WHILE OPERATING WITH MULTI/DUAL SIMS - A method of reducing delay in Circuit Switched FallBack (CSFB) in a Radio Access Technology (RAT) communications network. The method includes initiating, by a terminal, a combined attach procedure by sending an attach request message to the RAT communications network, receiving, by the terminal, an attach accept message along with Location Area Identification (LAI) information from the network in response to the attach request message, checking, by the terminal, network identifier information in a RAT information table based on the received LAI, and selecting a mobile network based on the network identifier information to trigger establishment of a circuit-switched call. | 12-10-2015 |
Pavan Kumar Hanumolu, Corvallis, OR US
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20090197552 | BANDWIDTH TUNABLE MIXER-FILTER USING LO DUTY-CYCLE CONTROL - The present invention relates generally to a bandwidth tunable mixer and more particularly but not exclusively to a mixer having a bandwidth that is tunable in response to a variation in the duty-cycle of a local oscillator. | 08-06-2009 |
Pavan Kumar Illendala, Stavanger NO
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20150337905 | HYDRAULIC TOOL - A hydraulic tool for moving a first structural element in the axial direction in relation to a second structural element. The tool comprises a ring-shaped frame configured for insertion into a gap between an annular shoulder on the first structural element and an annular shoulder on the second structural element; and hydraulic power members fixed to and distributed along said frame, the power members being configured to exert an axial pushing force against one of said annular shoulders to thereby move said structural elements apart. The frame comprises first and second arc-shaped sections, each of which having a hinged first end and an opposite second end. The arc-shaped sections are pivotable between an open position, in which their second ends are spaced apart, and a closed position, in which their second ends are in contact with each other. | 11-26-2015 |
Pavan Kumar Jujjavarapu, Andharapradesh IN
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20090286981 | PROCESS FOR THE PREPARTION OF TENOFOVIR - The present invention relates to novel Tenofovir disoproxil hemifumarate salt, which is prepared by dealkylation of Phosphonate esters by using mineral acids followed by esterification and crystallization to give crystalline Tenofovir disoproxil. The Tenofovir disoproxil is further converted to fumarate salts with improved yield. | 11-19-2009 |
Pavan Kumar Kadiyala, Hyderabad IN
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20140179361 | REAL TIME SMS DELIVERY MECHANISM - Real-time Short Message Service (SMS) messaging between an originating device such as a mobile device or Short Message Entity (SME) and a destination device such as a mobile device or SME. The real-time SMS messaging may be provided by initiating a call session between the originating device and the destination device, sending the SMS message within the call session, and terminating the call session prior to establishment of dedicated call traffic resources. In some embodiments, existing mobile protocol stacks may be employed by using existing voice call setup procedures to initiate the call session before sending the SMS message. In some embodiments, call session protocol stacks are extended to provide for an indication of a real-time SMS session type in the call session setup signaling. Real-time SMS messaging may be offered as a value added service, according to various embodiments. Other aspects, embodiments, and features are also claimed and described. | 06-26-2014 |
20150230070 | System and Methods for Increasing a Maximum Number of Simultaneous Calls on a Service Subscription of a Multi-SIM Device - Methods and devices are disclosed for increasing capacity for handling simultaneous calls to a particular SIM of a wireless communication device having at least a first and second SIM and corresponding first and second radio resources. If a preset maximum number of calls has been reached for a first of the modem stacks, and a radio resource of another other modem stack is handling less than its preset maximum number of calls, the wireless device may send a signal to the network serving the first SIM to activate the call forwarding function. While activated, calls addressed to the first SIM may be received by the wireless device on radio resource associated with the other SIM. | 08-13-2015 |
20150334641 | ENHANCED CALL RECORDING FOR DUAL-SIM DUAL-ACTIVE WIRELESS COMMUNICATION DEVICES - A multi-Subscriber Identity Module (SIM) wireless communication device includes: a first communications unit; a second communications unit; a recording unit; and a control unit configured to cause the first communications unit to interrupt output of a first audio output signal to a sound reproduction device and conduct a first decoded audio signal to the recording unit; and the control unit configured to cause the second communications unit to output a second audio output signal to the sound reproduction device. | 11-19-2015 |
Pavan Kumar Kurapati, Bangalore IN
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20130007522 | METHOD AND SYSTEM FOR AN END-TO-END SOLUTION IN A TEST AUTOMATION FRAMEWORK - Disclosed herein are methods, systems, and computer programs for providing an end-to-end solution in a test automation framework present in a communication network. A user can select at least one test script corresponding to a network service. The selected test script can be executed over a topology that can be generated by the user. The topology can be generated by a simple drag and drop function. Once, the selected test script is executed, a log report can be generated that includes details associated with the executed test script. The method can also facilitate reserving of the topology so that it can be used at a later point in time. The scripts can be generated automatically without user intervention. | 01-03-2013 |
Pavan Kumar Majeti, Hyderabad IN
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20110135473 | SYSTEM, DEVICE, AND METHOD FOR MONITORING A WIND TURBINE USING DATA QUALITY INDICATORS - A method for monitoring a wind turbine is provided. An operating parameter, including a parameter value and a data quality value, is created by a controller. The parameter value is based on a signal received by the controller from a source. The data quality value indicates the source and/or a reliability of the parameter value. The operating parameter is processed based on the data quality value. Processing may include, for example, creating a graphical representation of the operating parameter or assigning a weight to the operating parameter for use in a calculation. | 06-09-2011 |
Pavan Kumar Ramarapu, Saratoga, CA US
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20080278453 | Production testing of a capacitive touch sensing device - In one embodiment, a method for production testing of a capacitive touch sensing device is disclosed. In this embodiment, the present technology for production testing of a capacitive touch sensing device samples a first value corresponding to a first channel of a capacitive touch sensing device when the capacitive touch sensing device is in production. The present embodiment also samples a second value corresponding to the first channel of the capacitive touch sensing device when the capacitive touch sensing device has a self-test capacitive circuit applying a signal thereto. The present embodiment compares the first value and the second value to determine a production testing result for the first channel of the capacitive touch sensing device, wherein the sampling of the second value and the comparing the first value and the second value occur during production of the capacitive touch sensing device. | 11-13-2008 |
Pavan Kumar Ravula Lakshminarayan, San Diego, CA US
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20140220514 | GAMES FOR LEARNING REGULATORY BEST PRACTICES - An apparatus, method, and program product are provided for games for learning regulatory best practices. A display module presents a virtual learning environment for an organization associated with an industry sector. A gaming module presents a game within the virtual learning environment that is designed to train and/or test a user on regulations associated with the industry sector. A management module provides a manager, who is different than the user, access to the game. The manager accesses one or more game settings to customize the game according to the skill level of the user. | 08-07-2014 |
20140220515 | PROVIDING REGULATION INFORMATION FOR GAMES FOR LEARNING REGULATORY BEST PRACTICES - An apparatus, method, and program product are provided for games for learning regulatory best practices. A display module presents a virtual learning environment for an organization associated with an industry sector. A gaming module presents a game within the virtual learning environment that is designed to train and/or test a user on regulations associated with the industry sector. A help module connects the user with a remote user in response to the user interacting with a help selection mechanism. The remote user provides the user with information regarding one or more regulations. | 08-07-2014 |
20140220541 | REPORTING RESULTS OF GAMES FOR LEARNING REGULATORY BEST PRACTICES - An apparatus, method, and program product are provided for games for learning regulatory best practices. A display module presents a virtual learning environment for an organization associated with an industry sector. A gaming module presents a game within the virtual learning environment that is designed to train and/or test a user on regulations associated with the industry sector. A reporting module provides a graphical representation of results of the game. The results indicate understanding of the regulations. | 08-07-2014 |
Pavan Kumar Ravulaparthy, Glen Allen, VA US
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20130167685 | Brush Seal Covery Assembly - A brush seal cover assembly that includes a brush cover having a shroud that substantially encloses a brush mounted in a holder without removing the holder from the equipment to which it is mounted. The assembly includes a pair of brush cover halves integrally formed to provide an outer bristle guard capable of supporting the weight of a person and a pair of brush shields on opposite sides of the brush that prevent direct impingement of pressurized gas or liquid enabling maintenance and cleaning of the equipment to be performed while leaving the brush mounted in place without damaging the brush. The cover includes a pair of mounting plates configured for mounting of the cover by clamping or by compression between fasteners without having to remove the brush holder from the equipment or the brush from the holder. | 07-04-2013 |
20130175761 | Quick Change Brush Seal Retaining Arrangement - A quick change brush holder of a brush seal having a plurality of spaced apart deflectable brush retaining arrangements that include a tab that is bent into a brush receiving channel toward a brush engaging or retaining position to releasably retain a brush in the channel and that is bent away from the brush engaging or retaining position when it is desired to remove the brush or install a brush in the holder. Each tab has a brush abutment edge that abuts or stops a shoulder of a tape or spine of a brush in the channel preventing removal from the holder when disposed in a brush engaging or retaining position. The brush abutting edge extends generally parallel to the channel enabling a brush to be inserted transversely relative to a lengthwise extent of the holder tape or spine first into the holder. | 07-11-2013 |
Pavan Kumar Srivas, West Bengal IN
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20160136728 | Process of Dough Forming of Polymer-Metal Blend Suitable for Shape Forming - Processing of polymer-metal blend composition involving viscosity control under ambient conditions suitable for shape forming and homogeneous green body preparation. The advancement involves effective controlling of the rate of settling of the metal particles in polymer-metal blend under ambient conditions to generate a cost effective and simple process for producing shape formable dough. Advantageously, the present invention provides a rapid, energy saving process involving minimum material loss and utilizing non hazardous solvent system such as water. | 05-19-2016 |
Pavan Kumar Surishetty, Seattle, WA US
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20150134840 | APPLICATION STREAMING SERVICE - A method can include a node receiving a token redemption request from a client computing device. The node can determine a destination host management service based at least in part on a geographic proximity of the destination host management service to the client computing device. The destination host management service can be one of a plurality of host management systems distributed across a plurality of data centers. The node can route the token redemption request to the destination host management service. The destination host management service can determine a destination host running an application in one of the plurality of data centers and provision a session between the client computing device and the application running in the destination host. | 05-14-2015 |
20150177904 | INPUT CONTROL ASSIGNMENT - Various techniques may be employed for assigning user inputs such as a touch on a touchscreen to various input controls such as buttons or other features provided on a touchscreen. One example input assignment technique is a nearest neighbor technique, whereby a touch may, for example, be assigned to an input control that is positioned closest to the touch location. Another example input assignment technique is an angle and distance technique, whereby a touch may, for example, be assigned to an input control based on an angle and a distance of the touch relative to a prior touch. | 06-25-2015 |
Pavan Kumar Tirunahari, Exton, PA US
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20100292185 | BETA-LACTAMASE INHIBITORS - Disclosed herein are α-aminoboronic acids and their derivatives which act as inhibitors of beta-lactamases. Also disclosed herein are pharmaceutical compositions comprising α-aminoboronic acids and methods of use thereof. | 11-18-2010 |
Pavan Kumar Uppu, Laurel, MD US
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20140108473 | MAINTAINING ORDER AND FAULT-TOLERANCE IN A DISTRIBUTED HASH TABLE SYSTEM - Data storage systems and methods for storing data are described herein. The storage system includes a first storage node is configured to issue a first delivery request to a first set of other storage nodes in the storage system, the first delivery request including a first at least one data operation for each of the first set of other storage nodes and issuing at least one other delivery request, while the first delivery request remains outstanding, the at least one other delivery request including a first commit request for each of the first set of other storage nodes. The first node causes the first at least one data operation to be made active within the storage system in response to receipt of a commit indicator along with a delivery acknowledgement regarding one of the at least one other delivery request. | 04-17-2014 |
20140108723 | REDUCING METADATA IN A WRITE-ANYWHERE STORAGE SYSTEM - Systems and methods for reducing metadata in a write-anywhere storage system are disclosed herein. The system includes a plurality of clients coupled with a plurality of storage nodes, each storage node having a plurality of primary storage devices coupled thereto. A memory management unit including cache memory is included in the client. The memory management unit serves as a cache for data produced by the clients before the data is stored in the primary storage. The cache includes an extent cache, an extent index, a commit cache and a commit index. The movement of data and metadata is by an interval tree. Methods for reducing data in the interval tree increase data storage and data retrieval performance of the system. | 04-17-2014 |
20140351300 | METHOD AND SYSTEM FOR DATA TRANSFER BETWEEN COMPUTE CLUSTERS AND FILE SYSTEM - A data migrating system and method are provided in which a Burst Buffer Network Aggregator (BBNA) process is configured either on the File Servers or on the File System's dedicated I/O nodes to coalesce data fragments stored in participating Burst Buffer nodes under the direction of a primary BB node appointed by a data generating entity prior to transfer of the full data stripe into the File System. The “write” request in the form of a full data stripe is distributed into a plurality of data fragments among participating BB nodes along with corresponding metadata. The primary BB node gathers the metadata from the participating BB nodes, sends the metadata list to the BBNA unit, responsive to which the BBNA unit allocates a buffer sufficient to store the full data stripe, and transfers data fragments from participating BB nodes into the full data stripe buffer, thereby coalescing the data fragments into the full data stripe, which is subsequently transferred from the buffer in the BBNA unit into the File System. | 11-27-2014 |
Pavan Kumar Valluri, Bangalore IN
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20150178826 | SYSTEMS AND METHODS FOR CREATING RULES FOR EQUITY CORPORATE ACTIONS - A system and method for creating rules for equity corporate actions and their variations is disclosed. The method includes receiving the data corresponding to corporate action event from at least one agent. Thereafter, method includes generating a rule for one or more one corporate action event from the received data by using one or more common parameters, wherein the common parameters define the one or more corporate action event. Further, the method includes executing the rule generated for the one or more corporate action event, wherein the rule generated is stored in the repository. Further, the method includes delivering the entitlement based on the rule for the one or more corporate action event. Thereby, the method enables financial institutions to handle any corporate action event and their variations. | 06-25-2015 |
Pavan Kumar Vitthaiadevuni, San Diego, CA US
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20110019625 | METHOD AND APPARATUS FOR SCHEDULING DATA TRANSMISSION ON MULTIPLE CARRIERS - Techniques for scheduling data transmission on multiple carriers in a wireless communication system are described. In one design, a scheduler may receive requested power headrooms for multiple carriers from a user equipment (UE), one requested power headroom for each carrier. Each requested power headroom may be indicative of transmit power usable by the UE for transmission on an associated carrier. The scheduler may also receive queue information indicative of data to transmit by the UE. The scheduler may redistribute the requested power headrooms across the multiple carriers (e.g., based on water filling or greedy filling) to obtain redistributed power headrooms for the multiple carriers. The scheduler may schedule the UE for data transmission on the uplink based on the redistributed power headrooms and the queue information. The scheduler may obtain and send at least one granted power headroom for at least one carrier to the UE. | 01-27-2011 |
Pavan Kumar Vitthaladevuni, San Diego, CA US
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20090213805 | METHOD AND APPARATUS FOR SUPPORTING DATA TRANSMISSION IN A MULTI-CARRIER COMMUNICATION SYSTEM - Techniques for supporting data transmission on multiple carriers in a wireless communication system are described. A user equipment (UE) may determine available transmit power for data transmission on multiple carriers. The UE may distribute the available transmit power to multiple carriers (e.g., using uniform power distribution, greedy filling, water filling, etc.) to obtain allocated transmit power for data for each carrier. The UE may send at least one resource request with information indicative of the allocated transmit power for each of the multiple carriers to a Node B. The UE may receive at least one resource grant with information indicative of granted transmit power for each of at least one carrier, which may be all or a subset of the multiple carriers. The UE may send data on the at least one carrier and may limit its transmit power for each carrier to the granted transmit power for that carrier. | 08-27-2009 |
20090245212 | REPORTING OF ACK AND CQI INFORMATION IN A WIRELESS COMMUNICATION SYSTEM - Techniques for reporting acknowledgement (ACK) information and channel quality indication (CQI) information in a wireless communication system are described. A user equipment (UE) may be able to receive data from up to two cells with dual-cell operation. The UE may determine CQI information for a first cell, determine CQI information for a second cell, and send the CQI information for both cells on a feedback channel with a single channelization code. The UE may process a control channel from each cell and, if control information is received from the cell, may further process a data channel from the cell to receive data sent to the UE. The UE may determine ACK information for each cell based on processing results for the data and control channels from that cell. The UE may send the ACK information for both cells on the feedback channel with the single channelization code. | 10-01-2009 |
20100202331 | CLOSED-LOOP POWER CONTROL IN MULTI-CARRIER HIGH-SPEED UPLINK PACKET ACCESS - A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically adjusting at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals. | 08-12-2010 |
20100202392 | POWER ALLOCATION IN MULTI-CARRIER ENHANCED UPLINK - Systems and methodologies are described that facilitate split a common total power resource among a plurality of carriers. A power distribution scheme can be employed jointly across the plurality of carriers to determine an amount of power to allocate to respective carriers. Based upon an amount of power allocated, a packet format can be selected for each carrier based upon the amount of power allocated to the carrier and/or a serving grant associated with the carrier. | 08-12-2010 |
20100202393 | UPLINK CARRIER ALLOCATION - This innovation relates to systems and methods for multiple carrier allocation in wireless communication networks, and more particularly to allocation and/or de-allocation of one or multiple carriers on the uplink to a high-speed uplink packet access user. A radio network controller can allocate uplink carriers to users based on a plurality of criteria, including but not limited to network loading, channel conditions, and so forth. The allocation messages can be transmitted to the user via layer three messages or layer one signaling. | 08-12-2010 |
20100238825 | LOOP POWER CONTROLS FOR MULTI-CARRIER HIGH-SPEED UPLINK PACKET ACCESS - A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes adjusting at least one of an open loop control, an inner loop control, or an outer loop control in view of the power levels for the set of packet access signals. | 09-23-2010 |
20100322090 | POWER SCALING FOR MULTI-CARRIER HIGH-SPEED UPLINK PACKET ACCESS - A method for wireless communications is provided. The method includes applying independent power controls to two or more carriers from a set of high speed packet access signals. The method includes monitoring power across the two or more carriers to determine power levels for the set of high speed packet access signals. The method also includes automatically scaling at least one of the independent power controls in view of the determined power levels for the set of high speed packet access signals. The method also includes setting the minimum power offset of the data channel independently on each carrier. | 12-23-2010 |
20110116563 | MIMO DESIGN WITH CODEBOOK RESTRICTIONS - A method of wireless communication includes utilizing a first outer loop for single-stream transmissions when a requested PCI by a UE is within a first set. The utilizing the first outer loop includes utilizing a first outer loop margin to adjust a size of a transport block by a first backoff margin when the UE requests a PCI within the first set. The method further includes utilizing a second outer loop for single-stream transmissions when the requested PCI by the UE is within a second set different from the first set. The utilizing the second outer loop includes utilizing a second outer loop margin to adjust the size of the transport block by a second backoff margin when the UE requests a PCI within the second set. | 05-19-2011 |
20110176484 | Channel Quality Indicator Design for Multiple-User Multiple-Input and Multiple-Output in High-Speed Packet Access Systems - A method for providing multiple-user multiple-input and multiple-output in a high-speed packet access system is described. A channel quality indicator is received from a dual-stream-capable wireless communication device requesting a single-stream transmission at a first data rate. The first data rate is adjusted by an adaptive outer loop margin to obtain a second data rate. A data stream is transmitted to the wireless communication device using the second data rate. A positive-acknowledgement/negative-acknowledgement (ACK/NACK) is received from the wireless communication device. The adaptive outer loop margin is adjusted according to the received ACK/NACK. | 07-21-2011 |
20110176519 | Signalling of Multiple-User Multiple-Input and Multiple-Output Transmissions in High-Speed Packet Access Systems - A method for signaling multiple-user multiple-input and multiple-output in a high speed packet access system is described. A multiple-user multiple-input and multiple-output parameter is determined. A message that includes the multiple-user multiple-input and multiple-output parameter is determined. The message is sent to a wireless device. The method may be performed by a user equipment, a Node B or a radio network controller. | 07-21-2011 |
20110280197 | MULTIPLE-USER MULTIPLE-INPUT AND MULTIPLE-OUTPUT FOR HIGH-SPEED PACKET ACCESS SYSTEMS - A method for providing multiple-user multiple-input and multiple-output in a high-speed packet access system is described. Channel quality indicators are received from a plurality of dual stream capable wireless communication devices. A preferred beam and a secondary beam are determined for each wireless communication device using the channel quality indicators. Wireless communication devices with preferred beams orthogonal to each other are paired. A wireless communication device pair is selected. Data streams for the selected wireless communication device pair are scheduled in the same transmission time interval using an orthogonal variable spreading factor code. | 11-17-2011 |
20120069798 | TIMING CONTROL IN A MULTI-POINT HIGH SPEED DOWNLINK PACKET ACCESS NETWORK - A method, apparatus, processing system, and computer program product enable association of mis-aligned subframes from a first and second downlink with one another, such that a HARQ acknowledgment message including jointly encoded feedback for the respective subframes can be correctly interpreted by the corresponding cells. Here, an RNC may provide an RRC message to the UE to associate particular subframes with one another. Further, the RNC may provide NBAP messages to the cells transmitting the downlink signals, so that the cells can associate the HARQ acknowledgment message with the appropriate subframe. Still further, additional signaling provides for changing the set of associated subframes when needed due to a drift in the timing offset between cells. | 03-22-2012 |
20120163185 | COMMUNICATING BETWEEN USER EQUIPMENT (UE) AND INDEPENDENT SERVING SECTORS IN A WIRELESS COMMUNICATIONS SYSTEM - A wireless communication system transmits in a High Speed Downlink Packet Access (HSDPA) by having a Radio Network Controller (RNC) assign portions of data to a first serving cell and a second serving cell for transmitting to a user equipment. The first serving cell transmits data on a first downlink carrier to the user equipment. The second serving cell, which is independent from the first serving cell, transmits data on a second downlink carrier to the user equipment. In an optional aspect, the RNC receives a measurement report from the user equipment on a first uplink carrier via at least one of the first serving cell and the second serving cell. | 06-28-2012 |
20120201226 | SWITCHING-BASED DOWNLINK AGGREGATION FOR MULTI-POINT HSDPA - A Multi-Point HSDPA system may provide downlink aggregation from multiple cells for a single receive antenna UE without requiring an advanced Type 3i receiver, by providing switching-based scheduling from one of the cells based on channel conditions of the respective cells, as reported by the UE. For example, the UE may monitor the HS-SCCH from both cells so that it may decode the HS-DSCH in any particular TTI as data is scheduled. The UE may further transmit a CQI for each of the cells, so that scheduling decisions between the cells at each TTI may be dynamically made to provide the downlink packet from the better of the cells. | 08-09-2012 |
20120213092 | APPARATUS, METHOD, AND SYSTEM FOR UPLINK CONTROL CHANNEL RECEPTION IN A HETEROGENEOUS WIRELESS COMMUNICATION NETWORK - A method and system for improving the reception of uplink transmissions in a heterogeneous wireless communication system includes a high-power node such as a macro-cell and a low-power node such as a femto-cell or pico-cell. To address an uplink imbalance where a nearby low-power node power controls a UE such that uplink transmissions of an HSDPA control channel are poorly received at the serving cell, an RNC can instruct the UE to boost its uplink transmit power, remove the UE from soft handover, or disable power control of the UE by the low-power node. To address inter-cell interference, the RNC can limit the UE transmit power and/or enable the victim cell to suppress the interference. Further, a common control channel can be used to power control UEs outside of the convention set of UEs available for power control. | 08-23-2012 |
20130028102 | Adjusting a Single-Input and Multiple-Output (SIMO) Channel Quality Indicator (CQI) - A method for adjusting a received channel quality indicator is described. A channel quality indicator is received from a wireless communication device. A first transmission time interval for which the channel quality indicator was generated is determined. The received channel quality indicator is adjusted using an outer loop margin. The outer loop margin is dependent on a transmission mode of the first transmission time interval. | 01-31-2013 |
20140029455 | METHOD AND APPARATUS FOR AVAILABLE BANDWIDTH ESTIMATION BY A USER EQUIPMENT IN IDLE AND/OR CONNECTED MODE - A method and apparatus for determining available downlink bandwidth are described. The described aspects may include estimating an available link capacity of a cell for a user equipment. The described aspects may include estimating an available fraction of cell resources for the user equipment. The described aspects may include estimating available bandwidth of the cell for the user equipment as a function of the estimated available link capacity and the estimated available fraction of cell resources. Available bandwidth may be estimated for a cell in a Universal Mobile Telecommunications System (UMTS) system when the user equipment is in an idle mode and/or a connected mode. Available bandwidth may be estimated for a cell in a Long Term Evolution (LTE) system when the user equipment is in an idle mode and/or a connected mode. | 01-30-2014 |
20150095450 | UTILIZING MULTIPLE SWITCHABLE ADAPTATION SETS FOR STREAMING MEDIA DATA - A device for retrieving media data includes one or more processors configured to determine an available amount of network bandwidth, select a first representation from a first adaptation set and a second representation from a second adaptation set, such that the sum of a first bitrate for the first representation and a second bitrate for the second representation are less than or equal to the available amount of network bandwidth, and such that the first bitrate has a comparable position within the first adaptation set to a position of the second bitrate within the second adaptation set, and retrieve data from the first representation and the second representation based on the selection. | 04-02-2015 |
20150124605 | METHOD AND APPARATUS FOR LTE UPLINK THROUGHPUT ESTIMATION - A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus determines an observed bit rate based on uplink transmissions of the UE, estimates an available link capacity for the UE, selects an estimate factor, and estimates available uplink throughput for future uplink transmissions of the UE as a function of the observed bit rate, the estimated available link capacity, and the estimate factor. | 05-07-2015 |
20160036883 | SYSTEMS AND METHODS FOR SELECTIVE TRANSPORT ACCELERATOR OPERATION - Systems and methods which are adapted to provide selective transport accelerator operation are disclosed. In operation according to embodiments, one or more functions of transport accelerator operation is selectively bypassed or not based upon particular criteria. Transport accelerator control logic may obtain one or more acceleration selection attributes and, based on the one or more acceleration selection attributes, selectively invoke first functionality of transport accelerator logic of a client device to obtain the content from the content server or bypassing the first functionality of the transport accelerator logic of the client device to obtain the content from the content server. The first functionality may comprise subdividing the user agent's request for content into a plurality of chunk requests for requesting chunks of the content from the content server to provide accelerated delivery of the content to the client device. | 02-04-2016 |