Patents by Inventor Krishna D. Jonnalagadda
Krishna D. Jonnalagadda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8836212Abstract: A light emissive printed articles (101) include printing with ink that includes quantum dots in lieu of pigment. A pump light that emits light with photon energies sufficient to excite the quantum dot ink (102) is used to drive light emission.Type: GrantFiled: January 11, 2007Date of Patent: September 16, 2014Assignee: QD Vision, Inc.Inventors: Andrew F. Skipor, Krishna D. Jonnalagadda, Krishna Kalyanasundaram
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Patent number: 7983426Abstract: A method for monitoring and reporting sound pressure level exposure for a user of a first communication device (104) is implemented in one embodiment when the device measures a sound pressure level (SPL) of the surrounding environment. The device stores at least the SPL measurement in a memory, producing an SPL exposure record, and displays a visual representation of the SPL exposure record on a display screen (212). In another embodiment, the SPL is measured by a second communication device (102) and combined with a known SPL for an output audio transducer (306) of the second device, producing a user sound exposure level. The user sound exposure level is transmitted to the first communication device. The user is notified when the user sound exposure level exceeds a predetermined threshold. A server (112) may also be used to track SPLs over time and recommend corrective action when exposure limits are exceeded.Type: GrantFiled: December 29, 2006Date of Patent: July 19, 2011Assignee: Motorola Mobility, Inc.Inventors: Francesca Schuler, Di-An Hong, Krishna D. Jonnalagadda, Kaustubh R. Kale, Alif Khawand, Jose C. Lacal, Padmaja Ramadas
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Patent number: 7924158Abstract: A method and wireless communication device are provided for managing information associated with purchases of active lifestyle products. The method includes receiving a notification (704) indicating a purchase transaction associated with at least one radio frequency ID enabled item. The notification is analyzed (706) and in response to the analyzing a user identifier corresponding to a user related to the purchase transaction is determined (708). A radio frequency ID associated with the at least one radio frequency ID enabled item is also determined (710). A wireless device (104) associated with the user is identified based on the user identifier (712). An information set associated with the at least one radio frequency ID enabled item is transmitted (714) to the wireless device (104). The information set includes at least the radio frequency ID associated with the at least one radio frequency ID enabled item.Type: GrantFiled: October 29, 2007Date of Patent: April 12, 2011Assignee: Motorola Mobility, Inc.Inventors: Francesca Schuler, Krishna D. Jonnalagadda, Janice M. Danvir
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Patent number: 7834762Abstract: A method, wireless communication device, and radio frequency ID reader are provided for monitoring radio-frequency identification enabled items. The method includes receiving a set of radio frequency IDs (1104) representing a set of radio frequency ID enabled items (110) to be monitored. An identifier representing a user activity and its relationship with at least one radio frequency ID in the set of radio frequency IDs and at least one radio frequency ID reader is received (1106). The method also includes determining if at least one condition associated with the user activity has occurred indicating that the user activity is occurring (1108). The set of radio frequency IDs representing a set of radio frequency ID enabled items (110) to be monitored by the at least one radio frequency ID reader are monitored (1110) in response to the determining that the at least one condition is occurring.Type: GrantFiled: December 27, 2006Date of Patent: November 16, 2010Assignee: Motorola, Inc.Inventors: Janice M. Danvir, Krishna D. Jonnalagadda, Francesca Schuler
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Publication number: 20100214111Abstract: A user can create “virtual graffiti” that will be left for a particular device to view as part of an augmented reality scene. The virtual graffiti will be assigned to a particular physical location or a part of an object that can be mobile. The virtual graffiti is then uploaded to a network server, along with the location and individuals who are able to view the graffiti as part of an augmented reality scene. When a device that is allowed to view the graffiti is near the location, the graffiti will be downloaded to the device and displayed as part of an augmented reality scene. To further enhance the user experience, the virtual graffiti can be dynamic, changing based on a context. For example, a user may leave a virtual graffiti message that changes with, for example, outside temperature, location, weather conditions, or any other context.Type: ApplicationFiled: December 21, 2007Publication date: August 26, 2010Applicant: MOTOROLA, INC.Inventors: Francesca Schuler, Eric R. Buhrke, Julius S. Gyorfi, Krishna D. Jonnalagadda, Juan M. Lopez, Han Yu
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Patent number: 7688208Abstract: A method, radio frequency ID reader, and wireless communication device monitor radio-frequency identification enabled items associated with a group activity. The method includes receiving a set of radio frequency IDs representing a set of radio frequency ID enabled items (110) to be monitored. The set of radio frequency enabled items (110) are associated with at least one group activity. Each radio frequency ID enabled item (110) is determined to be associated with one of an individual and a group of individuals. The method also includes determining if at least one condition associated with the group activity has occurred indicating that the group activity is occurring (1004). The set of radio frequency IDs representing the set of radio frequency ID enabled items (110) is monitored for in response to determining that the at least one condition is occurring.Type: GrantFiled: April 26, 2007Date of Patent: March 30, 2010Assignee: Motorola, Inc.Inventors: Francesca Schuler, Krishna D. Jonnalagadda, Xun Luo
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Patent number: 7686664Abstract: An electroluminescent display device contains an electroluminescent phosphor sandwiched between a pair of electrodes and a graphic arts element. The device is fabricated by bonding a generic electroluminescent base laminate containing an electrode and an electroluminescent layer, to a custom graphic arts film containing a graphic element and a corresponding electrode. The generic electroluminescent base laminate is made at a first location or time, and the custom graphic arts film is made at a second location or time.Type: GrantFiled: December 29, 2005Date of Patent: March 30, 2010Assignee: Motorola, Inc.Inventors: Krishna Kalyanasundaram, Daniel R. Gamota, Krishna D. Jonnalagadda
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Patent number: 7622859Abstract: An electroluminescent display contains an array of dynamically addressable pixels. The pixels are arranged on one side of a carrier substrate. Conductive vias in the substrate are electrically connected to each of the pixels. Each pixel consists of a bottom electrode that is coupled to a via, an electroluminescent material, and a dielectric material. A common top electrode is disposed on the dielectric material. A driver circuit conductor or connector is situated on the other side of the substrate and is electrically coupled to each of the conductive vias and to the common top electrode, so that each pixel can be individually addressed to illuminate the electroluminescent material on individual pixels.Type: GrantFiled: July 31, 2006Date of Patent: November 24, 2009Assignee: Motorola, Inc.Inventors: Krishna D. Jonnalagadda, Marc K. Chason, Daniel R. Gamota, Jie Zhang
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Publication number: 20090098668Abstract: A printing platform receives (102) (preferably in-line with a semiconductor device printing process (101)) a substrate having at least one semiconductor device printed thereon and further having a test structure printed thereon, which test structure comprises at least one printed semiconductor layer. These teachings then provide for the automatic testing (103) of the test structure with respect to at least one static (i.e., relatively unchanging) electrical characteristic metric. The static electrical characteristic metric (or metrics) of choice will likely vary with the application setting but can include, for example, a measure of electrical resistance, a measure of electrical reactance, and/or a measure of electrical continuity. Optionally (though preferably) the semiconductor device printing process itself is then adjusted (105) as a function, at least in part, of this metric.Type: ApplicationFiled: November 13, 2008Publication date: April 16, 2009Applicant: Motorola, Inc.Inventors: Paul W. Brazis, Daniel R. Gamota, Krishna Kalyanasundaram, Jie Zhang, Krishna D. Jonnalagadda
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Publication number: 20090023474Abstract: A method of enabling a second RFID reader mobile phone to act as an agent for a first RFID reader mobile phone sends a token to the second RFID reader mobile phone. The token includes information associated with the first RFID reader mobile phone. The token may also include a token expiration time, which causes the token to be disabled at the end of the token expiration time. The information associated with the first RFID reader mobile phone may include an RFID tag identifier associated with the first RFID reader mobile phone. In other embodiments, the information associated with the first RFID reader mobile phone may include authenticating information.Type: ApplicationFiled: July 18, 2007Publication date: January 22, 2009Applicant: MOTOROLA, INC.Inventors: XUN LUO, Krishna D. Jonnalagadda, Francesca Schuler
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Patent number: 7474465Abstract: An integrated electrically-responsive lenticular display apparatus (300) includes a lenticular lens (301) integrally combined with at least one electrically-responsive light-emissive pattern (202). The electrically-responsive light-emissive pattern (202) is a printed electrically-responsive light-emissive pattern. The printed pattern may be printed directly onto the lenticular lens (301) or onto a substrate (502), which then attaches to the lenticular lens (301). The electrically-responsive light-emissive pattern (202) can be interleaved with another pattern (203). The other pattern (203) may include another electrically-responsive light-emissive pattern or a non-electrically-responsive light-emissive pattern.Type: GrantFiled: November 14, 2005Date of Patent: January 6, 2009Assignee: Motorola, Inc.Inventors: Krishna Kalyanasundaram, Daniel R. Gamota, Krishna D. Jonnalagadda
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Publication number: 20080266093Abstract: A method, radio frequency ID reader, and wireless communication device monitor radio-frequency identification enabled items associated with a group activity. The method includes receiving a set of radio frequency IDs representing a set of radio frequency ID enabled items (110) to be monitored. The set of radio frequency enabled items (110) are associated with at least one group activity. Each radio frequency ID enabled item (110) is determined to be associated with one of an individual and a group of individuals. The method also includes determining if at least one condition associated with the group activity has occurred indicating that the group activity is occurring (1004). The set of radio frequency IDs representing the set of radio frequency ID enabled items (110) is monitored for in response to determining that the at least one condition is occurring.Type: ApplicationFiled: April 26, 2007Publication date: October 30, 2008Applicant: MOTOROLA, INC.Inventors: Francesca Schuler, Krishna D. Jonnalagadda, Xun Luo
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Publication number: 20080169753Abstract: A light emissive printed articles (101) include printing with ink that includes quantum dots in lieu of pigment. A pump light that emits light with photon energies sufficient to excite the quantum dot ink (102) is used to drive light emission.Type: ApplicationFiled: January 11, 2007Publication date: July 17, 2008Applicant: MOTOROLA, INC.Inventors: Andrew F. Skipor, Krishna D. Jonnalagadda, Krishna Kalyanasundaram
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Publication number: 20080172197Abstract: A display (1100) comprises a passive screen (106, 502, 700, 1114) printed with a pattern (404) of different color quantum dots (602, 604, 606) that is excited by scanning a laser (130, 1108) over the screen (106, 502, 700, 1114). The display (1100) can be incorporated into a handheld device (100, 1200) to improve the use-ability of the device (100, 1200).Type: ApplicationFiled: January 11, 2007Publication date: July 17, 2008Applicant: MOTOROLA, INC.Inventors: Andrew F. Skipor, Marc K. Chason, William F. Hoffman, Krishna D. Jonnalagadda, Mark A. Tarlton, George T. Valliath, Jerzy Wielgus
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Publication number: 20080162291Abstract: A method and wireless communication device are provided for managing information associated with purchases of active lifestyle products. The method includes receiving a notification (704) indicating a purchase transaction associated with at least one radio frequency ID enabled item. The notification is analyzed (706) and in response to the analyzing a user identifier corresponding to a user related to the purchase transaction is determined (708). A radio frequency ID associated with the at least one radio frequency ID enabled item is also determined (710). A wireless device (104) associated with the user is identified based on the user identifier (712). An information set associated with the at least one radio frequency ID enabled item is transmitted (714) to the wireless device (104). The information set includes at least the radio frequency ID associated with the at least one radio frequency ID enabled item.Type: ApplicationFiled: December 27, 2006Publication date: July 3, 2008Applicant: Motorola, Inc.Inventors: Francesca Schuler, Krishna D. Jonnalagadda, Janice M. Danvir
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Publication number: 20080157971Abstract: A method and wireless communication device are provided for managing information associated with purchases of active lifestyle products. The method includes receiving a notification (704) indicating a purchase transaction associated with at least one radio frequency ID enabled item. The notification is analyzed (706) and in response to the analyzing a user identifier corresponding to a user related to the purchase transaction is determined (708). A radio frequency ID associated with the at least one radio frequency ID enabled item is also determined (710). A wireless device (104) associated with the user is identified based on the user identifier (712). An information set associated with the at least one radio frequency ID enabled item is transmitted (714) to the wireless device (104). The information set includes at least the radio frequency ID associated with the at least one radio frequency ID enabled item.Type: ApplicationFiled: October 29, 2007Publication date: July 3, 2008Inventors: Francesca SCHULER, Krishna D. JONNALAGADDA, Janice M. DANVIR
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Publication number: 20080157966Abstract: A method, wireless communication device, and radio frequency ID reader are provided for monitoring radio-frequency identification enabled items. The method includes receiving a set of radio frequency IDs (1104) representing a set of radio frequency ID enabled items (110) to be monitored. An identifier representing a user activity and its relationship with at least one radio frequency ID in the set of radio frequency IDs and at least one radio frequency ID reader is received (1106). The method also includes determining if at least one condition associated with the user activity has occurred indicating that the user activity is occurring (1108). The set of radio frequency IDs representing a set of radio frequency ID enabled items (110) to be monitored by the at least one radio frequency ID reader are monitored (1110) in response to the determining that the at least one condition is occurring.Type: ApplicationFiled: December 27, 2006Publication date: July 3, 2008Applicant: Motorola, Inc.Inventors: Janice M. Danvir, Krishna D. Jonnalagadda, Francesca Schuler
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Publication number: 20080159547Abstract: A method for monitoring and reporting sound pressure level exposure for a user of a first communication device (104) is implemented in one embodiment when the device measures a sound pressure level (SPL) of the surrounding environment. The device stores at least the SPL measurement in a memory, producing an SPL exposure record, and displays a visual representation of the SPL exposure record on a display screen (212). In another embodiment, the SPL is measured by a second communication device (102) and combined with a known SPL for an output audio transducer (306) of the second device, producing a user sound exposure level. The user sound exposure level is transmitted to the first communication device. The user is notified when the user sound exposure level exceeds a predetermined threshold. A server (112) may also be used to track SPLs over time and recommend corrective action when exposure limits are exceeded.Type: ApplicationFiled: December 29, 2006Publication date: July 3, 2008Inventors: Francesca Schuler, Di-An Hong, Krishna D. Jonnalagadda, Kaustubh R. Kale, Alif Khawand, Jose C. Lacal, Padmaja Ramadas
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Publication number: 20080162555Abstract: A method, wireless communication device, and information processing system are provided for monitoring lifestyle activities. The method includes receiving a set of user activity identifiers associated with a set of user activities (804). At least one sensor assigned to each user activity in the set of user activities is identified (1004). At least one user activity context is associated with each user activity in the set of user activities (810). The method also includes monitoring for an occurrence of the at least one user activity context (822). Based on the monitoring, it is determined whether the at least one user activity context has occurred (822). Each sensor (122) assigned to the user activity associated with the at least one user activity context is monitored in response to the at least one user activity context having occurred (1006).Type: ApplicationFiled: December 27, 2006Publication date: July 3, 2008Applicant: Motorola, Inc.Inventors: Francesca Schuler, Krishna D. Jonnalagadda, Janice M. Danvir
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Publication number: 20080135282Abstract: A printed multilayer electronic circuit has printed electronic components on a first level circuit. Electrical conductors are printed on the first level circuit, electrically connected to the electronic components. A layer of dielectric material is printed over the printed electrical conductors. The dielectric layer contains apertures or openings that extend vertically through the dielectric layer down to the electrical conductors. A second set of electrical conductors are then printed on the dielectric layer, situated around the apertures. Electrically conductive material is printed in the apertures so that an electrical connection is made from the second set of electrical conductors to the electrical conductors on the lower level.Type: ApplicationFiled: December 11, 2006Publication date: June 12, 2008Applicant: MOTOROLA, INC.Inventors: Krishna D. Jonnalagadda, Daniel R. Gamota, Iwona Turlik