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Broadcom Corporation patents (2014 archive)


Recent patent applications related to Broadcom Corporation. Broadcom Corporation is listed as an Agent/Assignee. Note: Broadcom Corporation may have other listings under different names/spellings. We're not affiliated with Broadcom Corporation, we're just tracking patents.

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12/25/14 / #20140380401

System and method in a local television system for responding to user-selection of an object in a television program

A system and method in a local display system for responding to user-selection of an object in video, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims.. . ... Broadcom Corporation

12/25/14 / #20140380381

System and method in a television system for responding to user-selection of an object in a television program based on user location

A system and method in a system for responding to user-selection of an object in video based on geographical location, substantially as shown in and/or described in connection with at least one of the figures, as set forth more completely in the claims.. . ... Broadcom Corporation

12/25/14 / #20140379886

Method and system for optimizing power consumption in a home network via a broadband gateway

A broadband gateway, which enables communication with a plurality of devices, handles at least one physical layer connection to at least one corresponding network access service provider. Before allowing the devices to access content from the service provider, the broadband gateway may identify a device power profile for each of the devices, and a network power profile for the content to select a corresponding content delivery mechanism to optimize power consumption. ... Broadcom Corporation

12/25/14 / #20140378141

Cross radio access technology: handoff using caching

Disclosed herein are system, apparatus, article of manufacture, method and/or computer program product embodiments for handing off wireless communication. The apparatus comprises an antenna configured to receive data from a first access point; a cache configured to store the data; and a controller configured to predict when the transceiver will hand off a connection from the first access point to a second access point and request a burst of data from the first access point to supplement the data in the cache in preparation for the hand off.. ... Broadcom Corporation

12/25/14 / #20140378132

System and method to identify, detect and obtain service on a closed subscriber group (csg) cell

Various configurations and arrangements of various systems and methods for identifying, detecting and obtaining service on closed subscriber group systems are disclosed. A method in accordance with the disclosure includes receiving first information from a first ap that supports a first wireless technology. ... Broadcom Corporation

12/25/14 / #20140378064

Host controller interface and messaging method for ant applications

A system and method using ant and/or ant+ protocols for one or more ant and/or ant+ applications. The system can include a bluetooth interface and a host controller interface (hci) that are configured to process incoming and outgoing ant and/or ant+ messages from/to one or more ant and/or ant+ enabled devices. ... Broadcom Corporation

12/25/14 / #20140378053

Shaped load modulation in near field communications (nfc) device

A method and apparatus is disclosed to compensate for overshoot and/or undershoot in a transmission sequence by shaping the transmission sequence according to a shaping envelope to lengthen its rise time and/or fall time to provide a modified transmission sequence. The shaping envelope may represent a trigonometric function, a polynomial function, a piecewise function or any other function that lengthens the rise time and/or the fall time of the transmission sequence. ... Broadcom Corporation

12/25/14 / #20140378046

Efficient enablement for wireless communication on license-exempt bands

A fixed or mode ii device enables a mode i device for license exempt operation by providing to it a list of available license exempt radio channels and a parameter indicating an interval at which contact verification signals cvss are to be sent. The cvss verify whether the list remains valid. ... Broadcom Corporation

12/25/14 / #20140376511

Low latency ims-based media handoff between a cellular network and a wlan

Methods for transporting a media call between an ims server and a user equipment (ue) and of handing over the media call between a cellular network and a wlan are provided. In an embodiment, the media call data and signaling are split such that the data is transported over the wlan and the signaling is transported over the cellular network. ... Broadcom Corporation

12/25/14 / #20140376483

Control mechanism for communication via different frequency bands

There is provided a mechanism for controlling communications conducted via different frequency bands or communication spectrums. When a communication via a first communication path, for example an unlicensed or white space communication spectrum, is to be established, e.g. ... Broadcom Corporation

12/25/14 / #20140376455

Controlling tx antenna selection

Measures for controlling uplink antenna selection in a user equipment comprising at least two antennas. At the user equipment, at least two radio wave signals are received, fading conditions in relation to the received at least two radio wave signals are detected and uplink antenna selection in the user equipment is controlled at least on the basis of the detected fading conditions.. ... Broadcom Corporation

12/25/14 / #20140376425

Random access channel enhancement for carrier aggregation with different uplink/downlink configuration

The present invention relates to methods, apparatuses and a computer program product for random access channel enhancement for carrier aggregation with different uplink/downlink configuration. The present invention includes detecting, at a user equipment, a downlink control channel in a specific downlink subframe on a first component carrier, receiving, at the user equipment, a downlink shared channel on the first component carrier, and transmitting, after a predetermined period, a random access channel in a specific uplink subframe on a second component carrier, the specific uplink subframe overlapping the specific downlink subframe on the first component carrier.. ... Broadcom Corporation

12/25/14 / #20140376392

Parallel scanning of wireless channels

Methods, systems, and apparatus for parallel scanning of channels in communication networks are described herein. A parallel scanning device performs a scanning operation that includes parallel (i.e., simultaneous) scanning of channels that are in a common frequency band or in different frequency bands. ... Broadcom Corporation

12/25/14 / #20140376300

Differential bit cell

A differential bit cell includes two memory elements that are configured to have different states. Each of the two memory elements is connected to a respective switching element. ... Broadcom Corporation

12/25/14 / #20140376139

Voltage protection scheme for semiconductor devices

Various examples are provided for voltage protection of semiconductor devices. In one example, among others, a circuit includes a mos device, a protective device connected between the mos device and an output voltage connection, and gate protection circuitry configured to provide a bias voltage to a gate of the protective device. ... Broadcom Corporation

12/25/14 / #20140375894

Video channel change system

A video channel change system may include one or more processors and a memory. The one or more processors may receive first packets including first video frames associated with a first video channel and second packets including second video frames associated with a second video channel. ... Broadcom Corporation

12/25/14 / #20140375488

Tri-level digital-to-analog converter

Methods, systems, and apparatuses for converting a digital input signal to an analog output signal are disclosed. A first delta-sigma modulator receives a common mode reference signal and generates a common mode control signal. ... Broadcom Corporation

12/25/14 / #20140374897

Thermal interface material for integrated circuit package and method of making the same

In an embodiment, a thermal interface material (tim) is provided. The tim comprises first and a second layers of a first transition metal, and a third layer including a plurality of carbon nanotubes supported in a flexible polymer matrix and a second transition metal coupled to sidewalls of carbon nanotubes. ... Broadcom Corporation

12/18/14 / #20140370804

Nfc communications with multiple nfc antennas

Various configurations and arrangements of various communication devices and antenna solutions are disclosed. Antenna solutions disclosed herein include a near field communication (nfc) controller, and at least one antenna interface circuit, which together may control and effectuate nfc communications via at least two nfc antennas. ... Broadcom Corporation

12/18/14 / #20140369451

Direct sampling receiver with continuous-time mdac

Methods and apparatuses are described for a direct sampling receiver having high dynamic range and low noise figure with a continuous-time (ct) multiplying digital-to-analog converter (mdac) architecture. In a multipath architecture, the input signal is sampled in the quantizer path, but not the ct signal path. ... Broadcom Corporation

12/18/14 / #20140369389

Cellular-to-gnss fine time assistance and power amplifier (pa) blanking

Systems and methods for providing fine time assistance (fta) and power amplifier (pa) blanking to a global navigation satellite system (gnss) module are provided. In an embodiment, fta is provided in a communications device having a gnss module and a cellular communications module, where the cellular communications module is configured to receive a reference time, transmit a pulse to the gnss module at a pulse generation time, and provide a compensated reference time based on the pulse generation time to the gnss module. ... Broadcom Corporation

12/18/14 / #20140369333

Ofdma communications for multiple capability wireless communication devices

A communication device's processor generates an ofdma packet that includes different information for different recipient devices. The processor transmits, via a communication interface, different portions of the ofdma packet via different channels. ... Broadcom Corporation

12/18/14 / #20140369330

Assisted device discovery

An electronic device may communicate according to a first communication standard and a second communication standard. The first communication standard may have a longer communication range than the second communication standard. ... Broadcom Corporation

12/18/14 / #20140369310

Allocation of periodically distributed frames of wireless communication

Methods of allocating a plurality of periodically distributed frames of communication between a first wireless transceiver and a second wireless transceiver are disclosed. One method includes detecting periodic data for transmission between the wireless base station and the wireless mobile unit. ... Broadcom Corporation

12/18/14 / #20140369289

Transmission/reception coordination for over-the-air communication between uncoordinated base stations of an orthogonal frequency-division multiplexing based cellular radio network

The invention allows coordinating transmissions and receptions for over-the-air communication between uncoordinated base stations of an ofdm based cellular radio network. A radio resource dedicated for otac between uncoordinated base stations of an ofdm based cellular radio network is divided into subchannels. ... Broadcom Corporation

12/18/14 / #20140369277

Method and apparatus for communication using a shared uplink wireless communication channel

A method of transmitting data by a user equipment using a shared uplink wireless communication channel is described. The method includes receiving a power grant corresponding to the allowed transmission power on the shared uplink wireless communication channel. ... Broadcom Corporation

12/18/14 / #20140369276

Flexible ofdma packet structure for wireless communications

A communication device includes a processor configured to generate ofdma packets using various ofdma packet structures and to transmit such ofdma packets, via a communication interface, to at least one other communication device. The processor is also configured to receive, interpret, and process such ofdma packets. ... Broadcom Corporation

12/18/14 / #20140369246

Traffic tunnel for end to end low latency

A communication circuitry includes a media access control including a first wireless interface and a second wireless interface. An application processor includes a network stack connected with the media access control. ... Broadcom Corporation

12/18/14 / #20140369187

Cellular in-device coexistence (idc) advanced coexistence algorithm

Systems and methods for enabling in-device coexistence (idc) are provided. In an embodiment, idc interference is detected and determination is made whether or not the idc interference can be remedied using an internal user equipment (ue) solution that does not involve the cellular network. ... Broadcom Corporation

12/18/14 / #20140368269

Current divider based voltage controlled gain amplifier

An rf amplifier includes an input stage, a buffer stage, and an output stage. The input stage is configured to provide attenuation and impedance matching for an input radio frequency (rf) signal by providing shunt and series variable resistance current paths and rf power to rf current conversion. ... Broadcom Corporation

12/18/14 / #20140368242

Method and apparatus for control of a digital phase locked loop (dpll) with exponentially shaped digitally controlled oscillator (dco)

Various systems and methods utilizing a digitally controlled oscillator having frequency steps that increase in magnitude as a target output clock frequency increases are described. An integrated circuit in accordance with the disclosure includes a plurality of first transistor units fixedly coupled to an input voltage and a plurality of second transistor units switchably coupled to the first transistor units. ... Broadcom Corporation

12/18/14 / #20140367854

Interconnect structure for molded ic packages

Various examples are provided for interconnection structures for molded ic packages. In one example, among others, an ic package includes a substrate and an interposer. ... Broadcom Corporation








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