Patents Assigned to General Instrument
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Publication number: 20140082359Abstract: A method provides end-to-end security for transport of a profile to a target device (e.g., a mobile computing device) over at least one communications network that includes a plurality of nodes. In accordance with the method, the profile is encrypted for transport between the target device and an initial node of the network through which the profile is transported. The encryption is an end-to-end inner layer encryption performed prior to hop-to-hop encryption. The encrypting uses a public key of a public, private key pair. The private key is derivable from a seed securely provisioned in the target device using a public key algorithm. The encrypted profile is transmitted over the communications network to the target device.Type: ApplicationFiled: April 17, 2013Publication date: March 20, 2014Applicant: General Instrument CorporationInventors: Madjid Nakhjiri, Tat Keung Chan, Alexander Medvinsky, Eric J. Sprunk
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Patent number: 8670484Abstract: A method and apparatus for selecting a coding mode are described. For example, the method receives at least one block of a signal to be encoded. The method determines a frame vertical pixel difference in the at least one block and determines a field vertical pixel difference in the at least one block. The method then compares the frame vertical pixel difference with the field vertical pixel difference to determine a first coding mode for the at least one block.Type: GrantFiled: December 17, 2007Date of Patent: March 11, 2014Assignee: General Instrument CorporationInventors: Limin Wang, Jian Zhou
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Patent number: 8666260Abstract: A burst mode laser transmitter includes a burst mode laser diode and a controller having an input for receiving an RF data signal. The controller includes a triggering arrangement and a modulation arrangement. The triggering arrangement is configured to bias the laser diode to an on-state bias level when an RF data signal is present at the input to the controller and to an off-state bias level when no RF data signal is present at the input to the controller. The modulation arrangement is configured to modulate the on-state bias level at which the laser diode is biased with the RF data signal only when the RF data signal is present at the input of the controller.Type: GrantFiled: June 2, 2009Date of Patent: March 4, 2014Assignee: General Instrument CorporationInventors: Ihab E. Khalouf, Kerry I. Litvin
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Publication number: 20140056367Abstract: A system configured to decode video data in a packetized elementary stream (PES) including frames of image data. The system includes a processor configured to receive a transport stream including control information associated with the image data including video metadata parameters associated with application specific functions applicable to the image data. The processor is also configured to receive the PES including the frames of image data in video access units. The processor is configured to retrieve and decode the retrieved video access units using the control information to form a signal including the frames of image data. The system also includes a storage device configured to store the frames of image data and the control information.Type: ApplicationFiled: November 1, 2013Publication date: February 27, 2014Applicant: General Instrument CorporationInventor: Mandayam A. Narasimhan
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Publication number: 20140059594Abstract: Disclosed are methods and apparatus for processing an emergency alert message (e.g., a national warning system message e.g., an Emergency Alert System (EAS) message). The methods may comprise a digital media server receiving the message. The digital media server may notify client devices (that are connected to that server via a residential Local Area Network) that it has received such a message. The client devices notified may be those that have requested (e.g., to the digital media server) that they are notified if the digital media server receives such a message. The digital media server may convert the message from being in a first format to being in a second format. The digital media server may acquire, and provide for use by the client device, information that may be used a client device to ascertain whether the message is a new, an updated, or a duplicate message.Type: ApplicationFiled: August 24, 2012Publication date: February 27, 2014Applicant: General Instrument CorporationInventor: Robert C. Stein
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Patent number: 8661497Abstract: A media presentation device converts media signals based on stored output settings. The media presentation device includes a sink-interaction port to at least partially receive device-specific information of a sink device, a data storage and a processor. The processor determines whether one of the plurality of at least partially stored device-specific information matches the received device-specific information of the sink device, and selects output settings corresponding to the stored device-specific information that matches the received device-specific information of the sink device for use in converting the media signals to an output format supported by the sink device.Type: GrantFiled: December 19, 2008Date of Patent: February 25, 2014Assignee: General Instrument CorporationInventors: Christopher J. Stone, John D. Ogden, Carl A. Burger, Doug R. Szperka
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Patent number: 8656481Abstract: A method for configuring Internet Protocol Security (IPsec) protocol. The method includes configuring IPsec phase 1 Security Associations (SA) lifetimes and soft phase 2 SA lifetimes in a manner enabling efficient Dead Peer Detection recovery of secure communication between client and server in the event of a communication disruption and thereby preventing undesirable sustained periods of non-communication between client and server.Type: GrantFiled: September 15, 2009Date of Patent: February 18, 2014
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Patent number: 8654640Abstract: A system and method receives IP packets on a first device for delivery as DOCSIS packets over a DOCSIS interface, each DOCSIS packet encapsulating IP data from the IP packets, and including a sequence number that the first device generates for a bonding group. The method delivers first DOCSIS packets to a DOCSIS device using first downstream channels on the first device that are associated with the bonding group. When the first downstream channels exceed a capacity, the method determines an available capacity of second downstream channels on a second device that are associated with the bonding group, identifies second DOCSIS packets that do not exceed the available capacity, and forwards the second DOCSIS packets to the second device, which delivers the second DOCSIS packets to the DOCSIS device using the second downstream channels.Type: GrantFiled: December 8, 2010Date of Patent: February 18, 2014Assignee: General Instrument CorporationInventor: John Ulm
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Patent number: 8655934Abstract: A regenerative frequency divider device including a plurality of multipliers, each of which has a first input port, a second input port and an output port; a first combiner coupled to the plurality of multipliers so as to receive an output signal from at least two of the multipliers; and a second combiner coupled to the plurality of multipliers so as to receive an output signal from at least two of multipliers. Further, a first output signal generated by the first combiner is coupled to the second input port of at least two of the multipliers; and a second output signal generated by the second combiner is coupled to the second input port of at least two of the multipliers such that a complex signal is fed back to the multipliers performing the down conversion process. The present invention divider CRD can achieve superior output noise floor of ?180 dBc/Hz at multi-GHz frequencies.Type: GrantFiled: January 9, 2007Date of Patent: February 18, 2014Assignee: General Instrument CorporationInventors: Branislav Petrovic, Maxim Ashkenasi, Andre Basovich
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Publication number: 20140036995Abstract: A method and apparatus for selecting a coding mode for a block of a current picture are disclosed. For example, the method selects a coding mode in accordance with a cost function, for coding the block, wherein the cost function comprises a coding distortion parameter and a number of coding bits parameter, wherein said coding distortion parameter is measured in accordance with at least one of: between a prediction residual and a reconstructed prediction residual, or between a transformed prediction residual and a dequantized transformed prediction residual, wherein the number of coding bits parameter is computed in accordance with at least one of: from a true number of compressed bits resulting from coding said block, directly from a plurality of bins, or directly from a plurality of quantized transform coefficients.Type: ApplicationFiled: October 7, 2013Publication date: February 6, 2014Applicant: General Instrument CorporationInventors: Limin Wang, Yue Yu, Robert O. Eifrig, Jian Zhou, David M. Baylon, Krit Panusopone, Xue Fang, Ajay K. Luthra
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Patent number: 8646018Abstract: In general, in one aspect, the disclosure describes a resonance restricting material in communication with a bypass line of a cable television tap. The bypass line generates resonances at a defined frequency in response to RF parameters in the tap and the resonances increase insertion losses at the defined frequency and precludes bandwidth of the tap being increased above the defined frequency. The resonance restricting material may attenuate the resonances generated by the bypass line at the defined frequency (e.g., approximately 1.2 GHz) and reduce insertion losses at the defined frequency and enable the bandwidth of the tap to be increased (e.g., from 1.0 GHz to 1.5 GHz).Type: GrantFiled: October 26, 2009Date of Patent: February 4, 2014Assignee: General Instrument CorporationInventors: Rudolph J. Menna, Philip Miguelez
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Publication number: 20140002362Abstract: A user interface device (100) includes a capacitive trackball assembly (108) having a conductive trackball (110) and one or more conductive plates (210, 310, 410, 510, 610) proximate to a surface of the conductive trackball (110), thereby enabling the conductive trackball assembly (108) to operate as a capacitive touch sensor. Each user contact point with the conductive trackball (110) modifies the effective capacitance of the conductive trackball assembly (108). The user interface device (100) senses the effective capacitance of the conductive trackball assembly (108) to discern the number of user contact points on the conductive trackball (110) and uses this information, along with other parameters, such as a concurrent sensed rotation vector of the conductive trackball (110), to identify a user command intended by the user. The identified user command may be transmitted to a controlled system (740) to effectuate or modify an operation at the controlled system (740).Type: ApplicationFiled: June 29, 2012Publication date: January 2, 2014Applicant: General Instrument CorporationInventor: Apoorv Srivastava
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Publication number: 20130347057Abstract: A method intercepts correlation instructions related to a plurality of meta-content elements associated with a primary content. The primary content or the meta-content elements may have associated privacy rules. At least one meta-content element of the group is selected as having privacy protected information specified in the privacy rules. A set of meta-content items, of meta-content element, are determined that are subject to a correlation restriction based on evaluation of the privacy rules with respect to each meta-content item contained in the meta-content element, and the privacy rules for the set of meta-content items are enforced.Type: ApplicationFiled: June 21, 2012Publication date: December 26, 2013Applicant: General Instrument CorporationInventors: Joshua B. Hurwitz, Alfanso Martinez Smith, Paul C. Davis, Douglas A. Kuhlman, Hiren M. Mandalia, Loren J. Rittle, Krunal S. Shah
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Publication number: 20130346414Abstract: One disclosed method includes receiving correlation instructions related to a plurality of meta-content elements that are associated with a primary content. The primary content may be multimedia content such as, but not limited to, an audiovisual content. The method includes performing a correlation in response to receiving the instructions. The correlation is between the meta-content elements, where the meta-content elements each have an arbitrary granularity defining meta-content segments. The method returns a result based on the correlation. Another disclosed method include receiving a request having correlation instructions related to a plurality of meta-content elements, where the meta-content elements are associated with a primary content. Again, each meta-content element has an arbitrary granularity defining meta-content segments.Type: ApplicationFiled: June 21, 2012Publication date: December 26, 2013Applicant: General Instrument CorporationInventors: Alfonso Martinez Smith, Paul C. Davis, Joshua B. Hurwitz, Douglas A. Kuhlman, Hiren M. Mandalia, Loren J. Rittle, Krunal S. Shah
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Publication number: 20130347056Abstract: A disclosed content rights management system defines a content usage policy via a conditional rule set contained in metadata. The conditional rule set is correlated to at least one second content. An access control manager determines, dynamically, access rights conferrable to a user device or a server, based on the content usage policy and user history parameters. The embodiments may confer limited access rights for a first activity by a user device, or by a server, with respect to the protected content and the second content, and block a second activity with respect to the protected content and the second content, in response to determining that the request for the second content, in conjunction with the user history parameters, does not comply with the conditional rule set for the second activity.Type: ApplicationFiled: June 21, 2012Publication date: December 26, 2013Applicant: General Instrument CorporationInventors: Douglas A. Kuhlman, Paul C. Davis, Joshua B. Hurwitz, Alfonso Martinez Smith, Loren J. Rittle, Krunal S. Shah
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Patent number: 8604801Abstract: A compact and easy to use female connector testing tool includes an outer housing containing a movable plunger. A male connection end is attached to one end of the movable plunger. A predetermined resistive force is provided between the outer housing and the plunger to provide adequate resistance against movement between them. As the tool is pulled away from the female connector, in which the male connection end is inserted, the plunger moves with respect to the outer housing. An indicator indicates if the female connector has passed (and is good) or has failed. The indicator may be used to provide measurements of the pullout or push-in force required to remove or insert the male connector from the female connector. The indicator may include a pass/fail indicator, a graded scale, an electronic display or audible display. A mechanical pullout mechanism may be used to provide a fast test of the holding resistance of the female connector.Type: GrantFiled: April 16, 2010Date of Patent: December 10, 2013Assignee: General Instrument CorporationInventor: Robert J. Tarone
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Publication number: 20130321970Abstract: A surge protection circuit having an open circuit voltage surge protector, such as a gas discharge tube (GDT), a closed circuit current surge protector, such as a thermistor, and a thyristor. The GDT has a breakdown voltage that is at least a first defined amount higher than an anticipated highest peak voltage. The thermistor has a series resistance associated with a series resistance of electrical equipment being protected and a breakdown voltage that is at least a second defined amount higher than an impulse voltage (voltage required to excite the GDT based on the breakdown voltage) for the GDT. The thyristor has a rated peak current at least a third defined amount greater than a peak current for the thermistor.Type: ApplicationFiled: April 16, 2013Publication date: December 5, 2013Applicant: General Instrument CorporationInventor: David C. Miller
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Publication number: 20130321964Abstract: A surge protection circuit having an open circuit voltage surge protector, such as a gas discharge tube (GDT), a closed circuit current surge protector, such as a thermistor, and a thyristor. The GDT has a breakdown voltage that is at least a first defined amount higher than an anticipated highest peak voltage. The thermistor has a series resistance associated with a series resistance of electrical equipment being protected and a breakdown voltage that is at least a second defined amount higher than an impulse voltage (voltage required to excite the GDT based on the breakdown voltage) for the GDT. The thyristor has a rated peak current at least a third defined amount greater than a peak current for the thermistor.Type: ApplicationFiled: April 15, 2013Publication date: December 5, 2013Applicant: General Instrument CorporationInventor: David C. Miller
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Patent number: 8599932Abstract: A system configured to decode video data in a packetized elementary stream (PES) including frames of image data. The system includes a processor configured to receive a transport stream including control information associated with the image data including video metadata parameters associated with application specific functions applicable to the image data. The processor is also configured to receive the PES including the frames of image data in video access units. The processor is configured to retrieve and decode the retrieved video access units using the control information to form a signal including the frames of image data. The system also includes a storage device configured to store the frames of image data and the control information.Type: GrantFiled: December 14, 2010Date of Patent: December 3, 2013Assignee: General Instrument CorporationInventor: Mandayam A. Narasimhan
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Patent number: D697941Type: GrantFiled: May 14, 2012Date of Patent: January 21, 2014Assignee: General Instrument CorporationInventors: Xiao-Hui Zhang, Xiao-Fei Pan, Hong-Yan Yao