Patents Assigned to Broadcom
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ENCODING METHOD FOR DISTRIBUTION OF MULTIMEDIA CONTENTS WITH ENFORCEMENT OF COMMERCIAL ADVERTISEMENT
Publication number: 20150110169Abstract: Methods and systems for encoding multimedia content with enforcement of commercial advertisements are discussed in the disclosure. Some of the methods may require all or part of a commercial advertisement segment to be viewed and/or decoded in order to decode an entertainment segment. In some implementations, the disclosure provides for inserting commercial advertisements in a video stream. The various implementations discussed herein may require a viewer to watch all or part of a commercial segment in order to view an entertainment segment of multimedia content.Type: ApplicationFiled: November 18, 2013Publication date: April 23, 2015Applicant: Broadcom CorporationInventors: Minhua Zhou, Xuemin Chen, Peisong Chen -
Publication number: 20150110110Abstract: A system and method for a flexible number of lookups in pipeline-based packet processors. Pipeline-based packet processors can be configured to allow multiple lookups per physical table. In one embodiment, a start of packet (SOP) cell is assigned to a first slot of a packet processing pipeline, and a non-SOP cell is assigned to a second slot of a packet processing pipeline. Access of a table by the second slot can be usurped by the SOP cell in the first slot.Type: ApplicationFiled: December 19, 2013Publication date: April 23, 2015Applicant: Broadcom CorporationInventor: Mark David Griswold
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Publication number: 20150109059Abstract: A system includes a differential circuit, multiple cross-coupled transconductance circuits. In some implementations, the differential circuit may include an inductor coil in a balun or transformer. The cross-coupled transconductance circuits may act to reduce the internal resistance of the differential circuit to increase the quality factor of the differential circuit. The cross-coupled transconductance circuit may be connected at differential points along the differential circuit and be engaged and disengaged to linearize the quality factor of the differential circuit.Type: ApplicationFiled: December 10, 2013Publication date: April 23, 2015Applicant: Broadcom CorporationInventor: Ali Afsahi
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Publication number: 20150113303Abstract: A semiconductor device includes a memory storing a lookup table including stored values associated with modes of operation of a component of the semiconductor device. A monitor monitors an operating parameter of the component in real-time, and reports a calculated value associated with the same. A power manager determines a change in the mode of operation of the component based on a comparison of the calculated value with a corresponding stored value, and adjusts a current mode of operation of the component in real-time.Type: ApplicationFiled: December 30, 2014Publication date: April 23, 2015Applicant: Broadcom CorporationInventor: Hwisung JUNG
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Publication number: 20150110132Abstract: A device with dynamically tunable heterogeneous latencies includes an input port configured to receive a packet via a network, and a processing module configured to determine multiple values corresponding to a number of qualifying parameters associated with the packet. The processing module may use the values to generate a selector value and may allocate a latency mode to the packet based on the selector value.Type: ApplicationFiled: October 31, 2013Publication date: April 23, 2015Applicant: BROADCOM CORPORATIONInventors: Vijay Anand PURUSHOTHAMAN, Sandeep Kumar RELAN, Santhosh UMESH, Santosh Kalluthirike JANARDHAN, Tarun Kumar VARSHNEY, Mohan Venkatachar KALKUNTE, Venkateshwar BUDUMA, Samir Kishore Sanghani
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Publication number: 20150111510Abstract: A method and apparatus for cancelling, from signals received by a radio device in a first frequency band, interference generated by the radio device in the first frequency band when the radio device transmits simultaneously radio signals on at least a second frequency band.Type: ApplicationFiled: October 22, 2013Publication date: April 23, 2015Applicant: Broadcom CorporationInventors: Pierre BAUDIN, Mikael GUENAIS
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Patent number: 9013546Abstract: Media sources that deliver at least portions of media content to viewer systems are described. The media content represents a plurality of camera perspectives of a single media product. A first request and a second request are both received. The first request is from a first viewer system and the second request is from a second viewer system. The first request is responded to by delivering a primary media stream to the first viewer system. The primary media stream contains a representation of at least a first of the plurality of camera perspectives. The second request is responded to by delivering both the primary media stream and a secondary media stream to the second viewer system. The secondary media stream contains a representation of at least a second of the plurality of camera perspectives. The second viewer system combines the primary and secondary media streams to display a three-dimensional view.Type: GrantFiled: December 30, 2010Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Jeyhan Karaoguz, James D. Bennett, Nambirajan Seshadri
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Patent number: 9014018Abstract: An auto-aware dynamic control policy for energy efficiency. A discovery node in a network can be designed to transmit periodically discovery traffic to a plurality of other network nodes in the network. Responses to the discovery traffic can be used by the discovery node to ascertain real-time activity in the network. Measures of the real-time activity can be used to adjust a control policy in the discovery node.Type: GrantFiled: October 29, 2010Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventor: Wael William Diab
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Patent number: 9014000Abstract: An adaptive traffic manager assembly, which includes a computing module configured to operate on a current adaptive traffic manager configuration, and includes an adapting mechanism configured to adaptively change the current adaptive traffic manager configuration according to current wireless link conditions, a current Adaptive Coding and Modification (ACM) profile, or upon detection of an ACM event, and further includes a switch assembly configured to receive a first signal over a wired link and to output a second signal over a wireless link, and configured to store the current adaptive traffic manager configuration, and is further configured to automatically change a modulation and coding scheme associated with the current adaptive traffic manager configuration upon receiving an instruction from the computing module, in response to the detection of the ACM event.Type: GrantFiled: January 9, 2012Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventor: Ran Soffer
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Patent number: 9014014Abstract: Methods and systems for operating a physical layer device (“PHY”) in an Ethernet network include methods and systems for detecting active link partners and for selecting a mode of operation based on detected active link partners. The PHY monitors fiber link media and copper link media for active link partners. The PHY selects a mode of operation according to detected active link partners. For example, a copper mode of operation is selected, preferably through logic circuitry, when an active copper link partner is detected and an active fiber link partner is not detected. Similarly, a fiber mode of operation is selected, preferably through logic circuitry, when an active fiber link partner is detected and an active copper link partner is not detected. The PHY interfaces with the active copper link partner when the copper mode of operation is selected. Similarly, the PHY interfaces with the active fiber link partner when the fiber mode of operation is selected.Type: GrantFiled: September 21, 2007Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventor: Gary S. Huff
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Patent number: 9014740Abstract: A technique for time tracking helps a mobile communication device with multiple SIMs to more accurately maintain synchronization with a base station. By utilizing synchronization information from both SIMs, the technique is able to more frequently and more accurately adjust timing information for each SIM. As a result, the mobile communication device exhibits an increased ability to accurately synchronize without the need for a higher precision reference or increased power consumption.Type: GrantFiled: May 25, 2012Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Nelson Sollenberger, Wei Luo, Xiao-Feng Qi, Kaiping Li
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Patent number: 9014017Abstract: A network device and an adjacent network device may autonegotiate for utilization of an OSI layer 2 protocol for exchanging control information. The network device may generate and/or communicate to the adjacent network device, Ethernet frames comprising the control information based on the OSI layer 2 protocol. OSI layer 2 capabilities status and/or MAC address of the adjacent network device may be received and/or stored during auto-negotiation. An Ethertype and/or LLDP Ethertype may be set within the Ethernet frames to indicate utilization of the OSI layer 2 protocol. Payload within the Ethernet frames may be populated with control information that is encapsulated in a non-standardized or standardized discovery protocol frame and/or a LLDPDU. The control information may comprise device capabilities and/or communication parameters. Subsequent Ethernet frames comprising other content may be communicated to the adjacent network device based on the control information.Type: GrantFiled: September 18, 2009Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Wael William Diab, Michael Johas Teener
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Patent number: 9015230Abstract: A gateway includes at least one communications interface and processing circuitry and establishes communications with at least one service provider device and with a serviced client device. The gateway receives serviced client device display structure instructions, first streamed content from a service provider device, and second streamed content from a cloud server, the second streamed content based upon an Internet session hosted by the cloud server. Based upon the serviced client device display structure instructions, the gateway combines the first streamed content with the second streamed content to form merged streamed content and transmits the merged streamed content to the serviced client device. In another operation the gateway forwards the first streamed content to a first client device and the second streamed content to a second client device based upon the serviced client device display structure instructions.Type: GrantFiled: May 24, 2011Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Sherman (Xuemin) Chen, David Erickson, Vladimir Silyaev, Alan Trerise, Marcus C. Kellerman, Jeyhan Karaoguz
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Patent number: 9013311Abstract: A Method and system for a RFID transponder with configurable feed point for RFID communications is provided. In this regard, an RFID transponder may receive RF signals via a leaky wave antenna and modulate an amplitude of a backscattered signal associated with the received RF signals by switching between a plurality of feed points of the leaky wave antenna to vary an input impedance of said RFID transponder. Each of the plurality of feed points may be located in a different position in the resonant cavity of the leaky wave antenna. The input impedance may be controlled by switching a load in and out of a receive path of the RFID transponder. The leaky wave antenna may be integrated within and/or on an integrated circuit, an integrated circuit package, or a combination thereof.Type: GrantFiled: June 9, 2010Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Ahmadreza Rofougaran, Maryam Rofougaran
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Patent number: 9014623Abstract: A near field communications (NFC) enabled device configured to adaptively switch between a power saving sense mode and a communication mode is provided. The NFC enabled device includes a sense signal controller configured to cause an initiating coupler to generate a sense signal, and a sensor unit configured to determine when a target RF communicator is in near field range based on a change in an impedance of the initiating coupler. The NFC enabled device also includes an activation signal controller configured to cause the initiating coupler to send an activation signal to a target coupler upon determination by the sensor unit that the target RF communicator is in near field range. The NFC enabled device generates the sense signal when in the power saving sense mode, and sends the activation signal to the target RF communicator when in the communication mode.Type: GrantFiled: March 19, 2012Date of Patent: April 21, 2015Assignee: Broadcom Europe LimitedInventors: Peter R. Symons, Heikki Huomo
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Patent number: 9014248Abstract: Systems and methods are provided for common mode testing for a system using an Ethernet subsystem. The Ethernet subsystem generates test signals that can be introduced at various points in the system to detect the effect of noise introduced by various elements of the system. By introducing test signals at various points in a system, common mode noise introduced into the system can be more accurately determined.Type: GrantFiled: January 31, 2013Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Wael William Diab, William Bliss
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Patent number: 9015475Abstract: Secure communication of information in a communication network may comprise acquiring a security code from a second communication device by a first communication device and receiving media containing the security code such as a pin code from the first communication device. The security code may be translated into an IP address corresponding to the second communication device. The received media may be routed to the second communication device based on the IP address of the second communication device. In this regard, the IP address of the second communication device remains anonymous or unknown to the first communication device. A duration for which the security code is valid may be limited to a specific time period and/or for a particular number of uses. Notwithstanding, the security code may be acquired out-of-band.Type: GrantFiled: June 10, 2013Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Jeyhan Karaoguz, James Bennett
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Patent number: 9013997Abstract: A data segment of a data packet destined for an egress port of an egress node may be received at a first ingress node. An egress statement vector and an ingress statement vector may be identified at the first ingress node. A determination may be made, based on the egress statement vector and ingress statement vector, whether the first ingress node is authorized to transfer the data segment to the egress port before the other data segments of the data packet are received at the first ingress node. The data segment may be transferred to the egress port before the other data segments of the data packet are received at the first ingress node when the determination indicates the first ingress node is authorized. The data segment may be stored in a buffer of the first ingress node when the determination indicates the first ingress node is not authorized.Type: GrantFiled: August 1, 2012Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventor: Brad Matthews
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Patent number: 9014276Abstract: A 3-dimensional (3D) video transmitter may be operable to encode a 3D video to generate a scalable video coding (SVC) base layer and a SVC enhancement layer. A first view such as a first high-resolution view and a second view such as a second high-resolution view of the 3D video in the SVC enhancement layer may be separate frames. A first half-resolution view and a second half-resolution view of the 3D video in the SVC base layer may be packed in a single frame. The first half-resolution view in the SVC base layer may be a base-layer reference for the first high-resolution view in the SVC enhancement layer for inter-layer prediction of spatial scalable coding. The first high-resolution view in the SVC enhancement layer may be an intra-layer reference for the second high-resolution view in the SVC enhancement layer for intra-layer prediction of temporal scalable coding.Type: GrantFiled: July 21, 2010Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Xuemin Chen, Brian Heng, Wade Wan, Daniel English, Zhijie Yang
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Patent number: 9015780Abstract: A video transmission system includes a video server module that selectively operates in a unicast mode and a multicast mode, wherein the video server module generates a video signal that includes a unicast video signal when the video server module is in the unicast mode and that includes a multicast video signal when the video server module is in the multicast mode. A wireless access device transmits the video signal to at least one mobile video device.Type: GrantFiled: August 12, 2008Date of Patent: April 21, 2015Assignee: Broadcom CorporationInventors: Jeyhan Karaoguz, Sherman (Xuemin) Chen, Michael Dove, David Rosmann, Thomas J. Quigley, Stephen E. Gordon