Patents Assigned to Broadcom
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Patent number: 9351010Abstract: Transcoding multiple media elements for independent wireless delivery. Respective media or multimedia elements are selectively and respectively encoded and/or transcoded. Such respective and selective processing of different media elements provides for their unbundled and independent communication to one or more other devices. In one instance, different respective overlays of a display (e.g., a computer, TV, PDA display, etc.) are respectively and selectively transcoded and/or encoded to generate different respective streams that may each be handled differently as a function of any number of parameters (e.g., media element type, content, communication channel characteristic, source proximity, priority, etc.). Different types of media elements include photo/image, video, graphics, text, audio, picture-in-picture, two-dimensional (2D), three-dimensional (3D), and/or other types of media elements as may be included within a given configuration of a display.Type: GrantFiled: November 24, 2014Date of Patent: May 24, 2016Assignee: BROADCOM CORPORATIONInventors: James F. Dougherty, III, Yasantha N. Rajakarunanayake, Alexander G. MacInnis, James D. Bennett, Jeyhan Karaoguz
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Patent number: 9351221Abstract: A method, apparatus, and computer program product are provided to reduce coexistence interference that may occur following a S1 handover. The method, apparatus and computer program product may provide the target access point with information regarding one or more frequencies to be avoided so as to reduce instances of coexistence interference that might otherwise occur following a SI handover.Type: GrantFiled: March 19, 2012Date of Patent: May 24, 2016Assignee: BROADCOM CORPORATIONInventors: Wei Hong, Na Wei, Haiming Wang, Erlin Zeng, Jari Isokangas
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Patent number: 9351185Abstract: An apparatus, method and computer program product comprise controlling cellular network based communication in a primary cell on a frequency band related to the cellular network and by using an uplink and downlink configuration specific to the primary cell; controlling communication in a secondary cell on a frequency band related to a television white space channel and by using an uplink and downlink configuration specific to the secondary cell; measuring radio interference on a temporarily set uplink related carrier on the secondary cell based on information on the temporarily set uplink related carrier received on a downlink related carrier on the primary cell; and reporting results of radio interference measurement via the primary cell.Type: GrantFiled: April 15, 2011Date of Patent: May 24, 2016Assignee: BROADCOM CORPORATIONInventors: Gilles Charbit, Haiming Wang
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Patent number: 9350824Abstract: A social networking system offers a variety of device service and support functions via automated social network (SNET) group associations. Such functions can include, for example, device registration and warranty services, update and upgrade services, maintenance and testing services, resource utilization reporting services, cloning services, usage tutorials and user group interactions, targeted advertising, etc. In various embodiments, support services may be offered upon automated docking of a social device with a SNET group, such as a manufacturer's SNET group. Selection of available services may be automated based on device profile data. Alternatively, services may be manually selected through a user interface provided by a member device or support service. In other embodiments, all or portions of a first device may be cloned on a second device, either on a persistent or temporary basis.Type: GrantFiled: September 5, 2012Date of Patent: May 24, 2016Assignee: Broadcom CorporationInventors: Yasantha N. Rajakarunanayake, Jeyhan Karaoguz, Wael William Diab, James D. Bennett, Harry S. Tyson, Jr.
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Publication number: 20160142223Abstract: A radio frequency (RF) bus controller includes an interface and a processing module. The interface is coupled for communicating intra-device RF bus access requests and allocations. The processing module is coupled to receive an access request to an RF bus via the interface; determine RF bus resource availability; and when sufficient RF bus resources are available to fulfill the access request, allocate, via the interface, at least one RF bus resource in response to the access request.Type: ApplicationFiled: December 22, 2015Publication date: May 19, 2016Applicant: Broadcom CorporationInventor: Ahmadreza (Reza) Rofougaran
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Publication number: 20160142736Abstract: An video image processing device configured to generate one or more census digit planes, and to generate one or more signature vectors based on the one or more census digit planes. The video image processing device can include one or more census transforms configured to perform one or more census transformations to generate the signature vector(s) based on the census digit plane(s).Type: ApplicationFiled: November 14, 2014Publication date: May 19, 2016Applicant: BROADCOM CORPORATIONInventor: Minhua ZHOU
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Publication number: 20160142183Abstract: A transmitter having two or more transmit antennas includes a bit parser for providing two or more data streams to an interleaver of the transmitter. The bit parser receives bits representing data to be transmitted over the transmit antennas, and parses the bits into a number of data streams equal to a number of the transmit antennas such that the bits are divided into bit groups, each having no more than two of the bits, and each of the data streams include non-adjacent ones of the bit groups.Type: ApplicationFiled: January 25, 2016Publication date: May 19, 2016Applicant: BROADCOM CORPORATIONInventor: Carlos H. Aldana
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Publication number: 20160141890Abstract: Various configurations and arrangements of various communication devices are disclosed. Various integrated circuits that form these communication devices can be fabricated onto one or more semiconductor substrates, chips, and/or dies using a high voltage semiconductor process, a low voltage semiconductor process, or any combination thereof. Some of these high voltage and/or low voltage semiconductor process integrated circuits can be fabricated along with other high voltage and/or low voltage semiconductor process integrated circuits of other modules onto a single semiconductor substrate, chip, and/or die. This allows the low voltage semiconductor process integrated circuits and/or high voltage semiconductor process integrated circuits of one module to be combined with low voltage semiconductor process integrated circuits and/or high voltage semiconductor process integrated circuits of another module of the communication device.Type: ApplicationFiled: January 19, 2016Publication date: May 19, 2016Applicant: Broadcom CorporationInventor: Aaron SMITH
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Patent number: 9344377Abstract: A method to process a packet is described herein. The method comprises receiving a packet including a header and a payload. The header is parsed using a packet processor to determine type and priority of the packet. The header is then processed using a hardware acceleration block based on one or more of incoming bandwidth, priority and type of the packet. The custom hardware acceleration block generates header modification data that is sent to the packet processor. The header is modified using the packet processor, based on the header modification data, to generate a modified header. The modified header is appended to the payload and transmitted.Type: GrantFiled: April 30, 2010Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Fong Pong, Kwong-Tak Chui, Chun Ning, Patrick Lau
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Patent number: 9344167Abstract: Embodiments provide approaches for sub-sampling a two-component precoder codebook to reduce the overhead associated with signaling the codebook in periodic Channel State Information (CSI) reports from a user equipment (UE) to a base station. In one embodiment, a first component of the codebook is sub-sampled to accommodate a payload capacity of a Physical Uplink Control Channel (PUCCH) CSI Report of Type 1. In another embodiment, both the first component and the second component of the codebook are sub-sampled to accommodate a maximum payload capacity associated with a PUCCH CSI report.Type: GrantFiled: June 6, 2014Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Krishna Gomadam, Djordje Tujkovic
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Patent number: 9345040Abstract: A technique for securing transmit opening helps enhance the operation of a station that employs the technique. The technique may facilitate low latency response to a protocol data requester, for instance. In one aspect, the technique provides a way for the protocol data responder to hold its transmit opening to transmit the protocol response data to the protocol data requester. The technique may allow the protocol data responder to hold the transmit opening until the protocol response data is ready and available for the protocol data responder to send.Type: GrantFiled: July 10, 2012Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Gang Lu, Payam Torab Jahromi, Hongyu Xie
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Patent number: 9344098Abstract: The present disclosure is directed to a system and method for generating an output oscillating signal using an input oscillating signal that is subject to missing pulses and/or distortions. The output oscillating signal can be generated at a desired frequency by a frequency-locked loop (FLL) that uses the input oscillating signal as a reference clock. Because the input oscillating signal is used as a reference clock, missing pulses and/or distortions in the input oscillating signal can adversely affect the continued, stable generation of the output oscillating signal. To this end, the system and method of the present disclosure use an input oscillating signal error detector to open the FLL upon detecting a missing pulse in the input oscillating signal and/or a distortion in the input oscillating signal.Type: GrantFiled: May 22, 2015Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Georgios Sfikas, Jianfeng Shi
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Patent number: 9344725Abstract: Error concealment for motion picture expert group (MPEG) decoding with personal video recording functionality. Error concealment of MPEG data may take place within various components within playback, recording, reading and writing data systems. The error concealment may be provided within existing systems whose components may not be capable of accommodating errors within MPEG data. In certain embodiments, the available data that contain no errors is maximized to conceal those portions of the data that do include errors.Type: GrantFiled: May 20, 2013Date of Patent: May 17, 2016Assignee: BROADCOM CORPORATIONInventors: Jason C. Demas, Sandeep Bhatia, Xuemin “Sherman” Chen, Srinivasa Mogathala Prabhakara Reddy, Girish Raghunath Hulmani, Marcus Kellerman, Ramanujan Valmiki, Lakshmikanth Pai, Pramod Chandraiah, Mahadevan Sivagururaman, Glen A. Grover, Bhaskar Sherigar, Vivian Hsiun, Benjamin S. Giese
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Patent number: 9344178Abstract: A method of aiding uplink transmission is disclosed. One method includes a base station downlink transmitting signals to at least a first terminal, the transmitted signals directed and conveying data to at least the first terminal. The method further includes a second terminal eavesdropping the transmitted signals, and measuring a signal quality. The second terminal estimates uplink channel information based on the measured signal quality, for aiding uplink transmission. Based at least in part on the estimated transmission channel, the second terminal transmits uplink signals to the base station.Type: GrantFiled: August 31, 2012Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Bertrand Hochwald, Harold Artes
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Patent number: 9344268Abstract: A phase alignment architecture enhances the performance of communication systems. The architecture aligns a divided clock (e.g., in differential Inphase (I) and Quadrature (Q)) to a main clock, even at extremely high speeds, where skew variations of the divided clock are comparable to the main clock period. The improvement in phase alignment facilitates ultra high-speed communications.Type: GrantFiled: March 25, 2015Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Ali Nazemi, Burak Catli, Wayne Wah-Yuen Wong, Kangmin Hu, Hyo Gyuem Rhew, Delong Cui, Jun Cao, Bo Zhang, Afshin Doctor Momtaz
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Patent number: 9344046Abstract: Methods, systems, and apparatuses for detecting and suppressing analog error in an output stage of a digital class-D amplifier are described. In embodiments, the digital class-D amplifier includes a PWM stage, an output stage, and a feedback circuit. The PWM stage receives the signal difference between an input digital signal and a feedback digital signal, generates a digital pulse-width modulated (PWM) signal based thereon, and provides the digital PWM signal as a first component of the digital feedback signal. The output stage receives the digital PWM signal and generates an analog output signal for driving a load responsive to the digital PWM signal. The feedback circuit combines an analog representation of the PWM signal and the analog output signal to generate a second component of the digital feedback signal.Type: GrantFiled: December 30, 2013Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Zhengyu Wang, Iuri Mehr, Jungwoo Song, Xicheng Jiang
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Patent number: 9343471Abstract: An embedded flash memory cell and a corresponding method for fabricating the embedded flash memory cell are disclosed. In some embodiments, the flash memory cell comprises a floating gate that has been formed using a metal gate and local interconnect metal. For some embodiments, the embedded flash memory can be fabricated with little-to-no additional processes than what one would normally employ in fabricating a metal-oxide semiconductor field-effect transistor (MOSFET).Type: GrantFiled: March 21, 2012Date of Patent: May 17, 2016Assignee: BROADCOM CORPORATIONInventor: Wei Xia
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Patent number: 9344372Abstract: An interface device includes a first connector to connect to a port of a switch, where the switch sends data packets at a first rate and a second connector to connect to a port of a device, where the device sends data packets at a second rate slower than the first rate. A physical control layer connects to the first connector and the second connector to control a flow of data packets. The physical control layer throttles down the flow of data packets to the second connector when the data packets are travelling from the first connector to the second connector, and matches a speeds of the flow of data packets to the first connector when the data packets are travelling from the second connector to the first connector.Type: GrantFiled: October 8, 2012Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Khorvash Sefidvash, Hassaan Aslam
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Patent number: 9344535Abstract: A method for multiple protocol wireless communications begins by determining protocols of wireless communication devices within a proximal region. The method then continues by determining whether the protocols of the wireless communication devices within the proximal region are of a like protocol. The method continues by, when the protocols of the wireless communication devices within the proximal region are not of a like protocol, selecting a protocol of the protocols of the wireless communication devices within the proximal region based on a protocol ordering to produce a selected protocol. The method continues by utilizing the selected protocol by the wireless communication devices within the proximal region to set up a wireless communication within the proximal region.Type: GrantFiled: February 23, 2010Date of Patent: May 17, 2016Assignee: Broadcom CorporationInventors: Christopher J. Hansen, Jason A. Trachewsky, Rajendra Tushar Moorti, Matthew James Fischer
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Patent number: 9344955Abstract: There is provided a method, including: causing, by a second node, reception of a discovery message on a radio layer directly from a first node, wherein the discovery message indicates at least the prefix of the internet protocol, IP, address corresponding to the first node; detecting whether or not there exist an application layer connection between the first node and the second node, wherein the application layer is a higher layer than the radio layer and the detection is at least partly based on the acquired prefix; and upon detecting that the application layer connection exists, indicating the existence of the application layer connection to a network element associated with the second node.Type: GrantFiled: June 28, 2013Date of Patent: May 17, 2016Assignee: BROADCOM CORPORATIONInventors: Sami-Jukka Hakola, Samuli Turtinen, Timo K Koskela, Kaisu Maria Iisakkila