Patents Assigned to Broadcom Corporation
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Publication number: 20130254542Abstract: An input device with an integrated security module communicates with a processing component over an insecure medium. The insecure medium may be a wireless network, software stack, or the like. According to one embodiment, the security module is integrated into an existing chip of the input device. Data generated by the input device is encoded and/or authenticated by the security module prior its transmission to the processing device. The processing device receives the input data and processes it within its own security boundary for providing selected services or information to a user or application associated with the input device.Type: ApplicationFiled: September 14, 2012Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: Mark Buer, Ed Frank
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Publication number: 20130251049Abstract: Described herein is a method and system for the reduction of noise in a video sequence. When motion is present in the video sequence, this system and method identifies motion data. With the motion data, a Motion Compensated Temporal Filter (MCTF) can apply motion compensation prior to filtering in the time domain. Temporal filtering can be performed to reduce visible noise and other detrimental artifacts.Type: ApplicationFiled: May 20, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: Alexander MacInnis, Sheng Zhong
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Publication number: 20130250642Abstract: According to one disclosed embodiment, a content addressable memory (CAM) system configured for reduced power consumption and increased speed includes a plurality of bit cells implementing a stacked architecture. Each bit cell comprises a pair of stacked storage elements in a first column and a compare circuit, coupled to the pair of stacked storage elements and a matchline of the CAM system, situated in a second column. The stacked architecture results in a reduced matchline length, thereby reducing CAM system power consumption and increasing CAM system speed. In a further embodiment, a content addressable memory (CAM) system configured for reduced power consumption and increased speed includes storing encoded data in a pair of stacked storage elements.Type: ApplicationFiled: May 24, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: Christopher Gronlund, Mark Winter
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Publication number: 20130254821Abstract: Methods and systems are described for providing complete Internet anywhere with partial server processing in which a request is sent from a set-top-box (STB) to a server communicatively coupled with the STB to process a portion of a web page that is unsupported by a web browser running on the STB. In one such method, the STB sends to the server an unsupported content request associated with a portion of a web page that is unsupported by a web browser executing on the STB. The STB receives a data stream from the server in response to the unsupported content request. The data stream was generated at the server by processing the unsupported portion of the web page. The STB composites the received data stream with another portion of the web page, that is supported by the web browser, to produce the web page.Type: ApplicationFiled: May 16, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: Marcus Kellerman, Xuemin Chen, Vladimir Silyaev, David Erickson
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Publication number: 20130252598Abstract: Aspects of a method and system for dynamic adjustment of power, antenna direction and frequencies in a femtocell network are provided. In this regard, a communication system may comprise a plurality of femtocells, one or more base stations, and a femtocell management entity that coordinates operation of the plurality of femtocells. One or more parameters may be communicated from one of the plurality of femtocells and/or one or more base stations to the femtocell management entity. The femtocell management entity may be enabled to utilize the one or more parameters to determine configuration information for one of the plurality of femtocells and/or for one or more remaining ones of the plurality of femtocells. One of the plurality of femtocells may be enabled to receive the determined configuration information from the femtocell management entity. One of the plurality of femtocells may be configured utilizing the received determined configuration information.Type: ApplicationFiled: May 8, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: Vinko ERCEG, Charles ABRAHAM, Xuemin CHEN, Wael William DIAB, Victor HOU, Jeyhan KARAOGUZ, Mark KENT
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Publication number: 20130252557Abstract: Methods and systems for controlling a plurality of personal area network access devices are disclosed herein. In a personal area network device, a new connection is received from another personal area network device in a personal area network. The new connection is associated with a first application having a first role preference. It is determined whether the first role preference conflicts with a current role. It is determined whether the first role preference conflicts with a second role preference associated with a second application using the current role. The current role is switched to a role specified in the first role preference in response to determining that the first role preference conflicts with the current role and that the first role preference does not conflict with the second role preference.Type: ApplicationFiled: May 22, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventors: JASON HILLYARD, JAKU JOSE
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Publication number: 20130250647Abstract: Embodiments extend the capability of fuse elements, anti-fuse elements, and combinations thereof to enable multi-time programmable memory elements. Accordingly, embodiments significantly reduce area requirements and control circuitry complexity of memory elements. Embodiments can be used in non-volatile memory storage, for example, and are suitable for use in system on chip (SoC) products.Type: ApplicationFiled: May 14, 2013Publication date: September 26, 2013Applicant: Broadcom CorporationInventor: Myron BUER
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Patent number: 8542747Abstract: A frame rate converter sequentially buffers video frames in a sequence of video frames in a buffer and interpolates at least two of the plurality of video frames in the buffer based on at least one interpolation parameter, to form interpolated output frames. Conveniently, the interpolation parameter is adjusted with each newly buffered frame in dependence on the current value of the cadence of the frame sequence. In this way, delays associated with cadence detection may be reduced.Type: GrantFiled: December 26, 2006Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventor: Daniel Doswald
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Patent number: 8542585Abstract: A method for processing network data includes collecting by a network interface controller (NIC), a plurality of transmit (TX) buffer indicators into a plurality of priority lists of connections. Each of the plurality of TX buffer indicators identifies transmit-ready data located externally to the NIC and not previously received by the NIC. One or more of the plurality of TX buffer indicators may be selected. The identified transmit-ready data may be retrieved into the NIC based on the selected one or more of the plurality of TX buffer indicators. At least a portion of the identified transmit-ready data may be transmitted. Each of the plurality of priority lists may be generated based on a particular connection priority characteristic and a particular connection type. The identified transmit-ready data may be associated with the same connection priority characteristic and the same connection type.Type: GrantFiled: August 9, 2011Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Scott McDaniel, Kan Frankie Fan, Uri El Zur
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Patent number: 8543798Abstract: A system may include a printed circuit board, a first component located on the printed circuit board, the first component having a first unique identifier and a processor located on the printed circuit board, the processor including a one time programming section. The processor may acquire the first unique identifier from the first component and store the first unique identifier in the one time programming section during the first time initialization. Upon subsequent initializations, the processor may acquire the first unique identifier from the first component and compare the first unique identifier to the stored first unique identifier. The processor may allow the subsequent initializations to proceed if the first unique identifier matches the stored first unique. The processor may disallow the subsequent initializations from proceeding if the first unique identifier does not match the stored first unique identifier.Type: GrantFiled: August 14, 2012Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Nanfang Hu, Xuezhang Dong, Yan Wang
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Patent number: 8543858Abstract: A system and method for energy efficient Ethernet (EEE) enhanced information technology power management tools. EEE-based computing center resources are designed to monitor energy savings events hardware components (e.g., physical layer device) included within the computing center resource. Energy saving statistics based on such monitoring can be provided to a power management tool. This monitoring information enables the power management tool to make broad service-level energy savings decisions on actual network activity. In addition, feedback based on the broad service-level energy savings decisions can be provided to the EEE-based computing center resources for consideration by their individual EEE control policies.Type: GrantFiled: August 12, 2010Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Wael William Diab, David Berry
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Patent number: 8541880Abstract: A signal routing grid. A first metal layer has wires running in a first direction. A second metal layer, spaced from and substantially parallel to the first metal layer, has wires running in a second direction different to the first direction, such that the wires of the first and second metal layers appear from above or below to form virtual intersections. Vias or contacts are coupled between the first and second metal layers and configured to route signals between the first and second metal layers. Pins are coupled to the first metal layer and configured to provide input signals or receive output signals from a standard cell, the pins being positioned along the wires in the first metal layer so as to be spaced from the virtual intersections.Type: GrantFiled: December 31, 2009Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventor: Paul Penzes
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Patent number: 8542315Abstract: A method and apparatus for enabling wide intensity range in digital imaging using a small amount of memory beyond the memory required for storing the relevant image. The methods and apparatus disclose exposing few-line segments within an image using two different exposure times before continuing with other segments of the image. In alternative configurations, sensors are sampled such that neighboring sensors having the same colors are sampled after being exposed for different durations.Type: GrantFiled: November 27, 2007Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Noam Sorek, Ilia Vitsnudel, Ron Fridental
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Patent number: 8542784Abstract: Embodiments of a receiver for using a first oscillator signal provided by a crystal resonator to support multiple, different functionalities are provided. The receiver comprises a phase-locked loop (PLL) configured to provide a second oscillator signal based on the first oscillator signal provided by the crystal resonator; a first mixer configured to mix a received signal received over a first input path with the second oscillator signal received over a second input path to provide a first frequency-shifted signal; and an automatic frequency controller (AFC) configured to estimate a frequency offset of the second oscillator signal and adjust the PLL to compensate for the frequency offset. The receiver further can include solutions for mitigating potential sources of noise caused by the frequency of the first oscillator signal not being compensated for by the AFC.Type: GrantFiled: June 22, 2011Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Farzad Etemadi, Massoud Kahrizi
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Patent number: 8543073Abstract: Methods and systems for loop-through for multi-band TV tuners and set-top box and/or TV set applications are disclosed and may include generating master and slave output signals from one or more low-noise amplifiers including master and slave stages. The master and slave stages may include parallel-coupled gain paths. Gate terminals and source terminals of input transistors for the master and slave stages may be directly coupled. The input transistors for the master and slave stages may share an inductor coupled to the source terminals and to ground. The master and slave stages may include cascode stages. VHF and UHF signals may be amplified in the multi-band receiver. The generated master output signal may be processed in the multi-band receiver, and may be utilized to generate I and Q output signals. A plurality of the slave output signals may be summed and communicated to a receiver external to the multi-band receiver.Type: GrantFiled: September 14, 2012Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Aristeidis Kyranas, Hamed Peyravi, Konstantinos Vavelidis, Nikolaos Kanakaris
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Patent number: 8543737Abstract: Various aspects of the invention provide a plurality of systems and methods of selectively enabling access to data stored in a data storage device, by one or more data processing devices communicatively coupled to the data storage device. In a representative embodiment, selective access to one or more data pools may be made as a function of one or more interfaces of the data storage device. In a representative embodiment, selective access to one or more data pools may be made as a function of one or more data file types associated with one or more data pools of the data storage device. In a representative embodiment, access to data stored in one or more data pools of the data storage device may be based on or associated with one or more types networks associated with the data storage device.Type: GrantFiled: February 3, 2005Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventor: Kenneth Ma
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Patent number: 8542663Abstract: The present invention provides a way of placing a physical layer device into a standby mode. After a link is established between multiple devices, a determination is made whether the device has data to transmit or whether a standby request was received from a link partner. If a standby request was received or the device has no data to transmit, standby mode is entered. In standby mode, unneeded circuitry is powered down. A transmitter in a channel and a receive path in a separate channel remain powered. While operating in standby mode, the PHY layer continuously transmits a standby code on the one or more channels that are not powered down. Standby mode is discontinued when a transceiver has data to transmit or when energy is detected on the powered down channels. Standby mode is also discontinued when no standby code is received, indicating a disconnect between devices.Type: GrantFiled: July 2, 2004Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Kevin Brown, Richard G. Thousand, John Creigh
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Patent number: 8544053Abstract: A system and method for downloading a code image at a set-top gateway host that includes an embedded set-top box and an embedded cable modem. The embedded set-top box and the embedded cable modem interact so that each leverages the resources of the other, thereby minimizing the functionality that must be built into each.Type: GrantFiled: November 18, 2008Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventor: Pinar Taskiran-Cyr
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Patent number: 8543105Abstract: Mobile communication is disclosed. A standard cellular mobile station at is communicated with at least in part via a standard cellular air link. A mobile communication between the standard cellular mobile station and a core mobile network is relayed via a generic access network. In some embodiments, translation between the standard cellular air link and a generic access network uplink interface is performed.Type: GrantFiled: October 16, 2006Date of Patent: September 24, 2013Assignee: Broadcom CorporationInventors: Ahmed Tariq, Elliott Hoole, Jayesh Sukumaran, Yan Zhang
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Publication number: 20130241654Abstract: A gain control system may include an input terminal that receives an input signal. The gain control system may include a first transistor having a source connected with the input terminal and a drain connected with an output terminal. The gain control system may include a second transistor having a gate connected with the input terminal and the source of the first transistor. The second transistor may have a drain connected with the output terminal. The second transistor may generate a reduction signal. The output terminal may output an output signal based on the input signal and the reduction signal.Type: ApplicationFiled: March 14, 2012Publication date: September 19, 2013Applicant: Broadcom CorporationInventors: Mohyee Mikhemar, Hooman Darabi