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Entropic Communications Llc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Entropic Communications Llc-related inventors


Method and system for a wideband cmos rms power detection scheme

A system includes a first circuit and a second circuit. The first circuit includes a first MOS transistor having a gate and a drain. The first circuit is configured to receive a radio frequency (RF) signal at the gate of the first MOS transistor. The drain of the first MOS... Entropic Communications Llc

Method and ldpc transmission over a channel bonded link

A particular overall architecture for transmission over a bonded channel system consisting of two interconnected MoCA (Multimedia over Coax Alliance) 2.0 SoCs (Systems on a Chip) and a method and apparatus for the case of a “bonded” channel network. With a bonded channel network, the data is divided into two... Entropic Communications Llc

Systems and methods for frequency error corrections in communication systems

Systems and methods for correcting frequency error in a received signal include: receiving a satellite signal, the satellite signal having a bandwidth and a center frequency; determining the profile of the satellite signal; computing the center frequency of the satellite signal based on the profile of the received signal; and... Entropic Communications Llc

Method and spectrum spreading of a pulse-density modulated waveform

Methods and systems are provided for spreading spectral density of pulse streams during digital to analog conversion. An example system may comprise an accumulator circuit, a bit generator circuit, and a feedback circuit. The accumulator circuit may be operable to receive a signal to be spread and generate an output... Entropic Communications Llc

Method and system for interference detection and mitigation

In a method for adjusting the modulation of information onto subcarriers transmitted on a network, a first modulation profile of a network node on the network is set a first density. A plurality of messages in support of a link maintenance operation (LMO) on the network are monitored. The first... Entropic Communications Llc

Software upgrade using layer-2 management entity messaging

Principles, apparatuses, systems, circuits, methods, and computer program products for performing a software upgrade in a MoCA network includes receiving an image of a software upgrade at a server and sending the image in the MoCA network using an L2ME message channel to a client that is enabled to receive... Entropic Communications Llc

System comprising nodes with active and passive ports

A data processing system comprising a plurality of interconnected nodes, each node comprising a media processor and one or more ports, each port connected to a respective media processor. Each port is configured to be active or passive, an active port being arranged, upon receipt of data, to transfer the... Entropic Communications Llc

Device and motion estimation and compensation

A device for motion estimation in video image data is provided. The device comprises a motion estimation unit (11, 21) for estimating a current motion vector for an area of a current image by determining a set of temporal and/or spatial candidate motion vectors and selecting a best motion vector... Entropic Communications Llc

Manipulating sub-pictures of a compressed video signal

The invention relates to manipulation of sub-pictures (303) in a picture such as a mosaic screen (301). An apparatus comprises a sub-picture generator (105) connected to a mosaic screen generator (107), which generates the mosaic screen (301) from the sub-pictures. The mosaic screen (301) is by a video compressor (111)... Entropic Communications Llc

Low-resolution video coding content extraction

Low complexity method embodiments directly decode low-resolution frames from compressed high-resolution videos that were encoded using predictive coding techniques like the H.264 video coding standard. The smaller the decoding resolution, the higher will be the computation and power savings of using the method. Low-frequency coefficients of 2D transformed predictions are... Entropic Communications Llc

Ldpc code matrices

An LDPC parity check matrix includes a systematic portion having a plurality of systematic elements and a parity portion having a plurality of parity elements. The value of each systematic element determines a cyclic shift to be applied to rows of an identity submatrix corresponding to that element. The value... Entropic Communications Llc

Method and cancellation of spurious signals

Systems and methods for generating a spurious signal cancellation signal, the system comprising two direct digital synthesizers (DDS). The first DDS provides phase tracking to correct for rounding errors. The second DDS outputs a frequency that is exactly equal to N/M*CLK, where N and M are values selected to set... Entropic Communications Llc

Method and cross polarization and cross satellite interference cancellation

A method and apparatus in which a Tap-Weight Computer (TWC) calculates a Tap-Weight Vector (TWV). The TWV is coupled to a register in each of a plurality of adaptive filter modules. Each such adaptive filter module includes several adaptive filters that each include a tapped delay line. The input to... Entropic Communications Llc

Transmit energy leakage control in a receiver

Systems and methods are provided for handling interference during communication of signals. A control signal based on leakage between the transmit path and the receive path, at least one signal applied in the transmit path during transmission of signals, and at least one signal generated in the receive path during... Entropic Communications Llc

High unity gain bandwidth voltage regulation for integrated circuits

An integrated circuit voltage regulator includes a transconductor first stage; and a negative impedance cancellation stage, where the negative impedance cancellation stage comprises cross-coupled transistors at outputs of said transconductor first stage, and resistors in the transconductor first stage and the negative impedance cancellation stage introduce zeros in a transfer... Entropic Communications Llc

Method and implementing traffic flags for large service groups

The use of traffic flag symbols allows a large number of CPEs to transmit traffic notifications to a network controller. In some such embodiments, hundreds of CPEs simultaneously transmit traffic flags on different subcarriers of a channel. For example, in a MoCA2 based access network, up to 480 CPEs can... Entropic Communications Llc

Systems and methods for cancellation of cross-coupled noise

Systems and methods for canceling cross-coupled satellite signals in a LNB IC include receiving a first satellite signal at a first input of the LNB IC and filtering the first satellite signal using a first adaptive filter, the first adaptive filter having first filter coefficients; combining the adjusted first satellite... Entropic Communications Llc

Device, system and accessing data stored in a memory

Methods and systems are provided for accessing data stored in a memory. An example system may comprise a memory and one or more control circuits for managing access to the memory. The memory may comprise a first portion for storing a plurality of data items, and a second portion, distinct... Entropic Communications Llc

Broadband local area network

A BCN network with BCN modems that enable network wired devices to communicate over a typical home coaxial network that may include passive splitters and different types of coaxial cable.... Entropic Communications Llc

Method and system for frequency generation

Methods and systems for frequency generation may comprise a circuit with a first input coupled to receive a first satellite signal at a first satellite downlink frequency, a second input coupled to receive a second satellite signal at a second satellite downlink frequency, and a first analog-to-digital converter (ADC) having... Entropic Communications Llc

Systems and methods for frequency error corrections in communication systems

Systems and methods for correcting frequency error in a received signal include: receiving a satellite signal, the satellite signal having a bandwidth and a center frequency; determining the profile of the satellite signal; computing the center frequency of the satellite signal based on the profile of the received signal; and... Entropic Communications Llc

Method and calibration of a time interleaved adc

Systems and methods for converting analog signals to digital signals. A reference slice is associated with each of a plurality of active slices to balance the loading on an active sampling track and hold amplifier within each active slice. Alternatively, the reference slice is split into a portion having a... Entropic Communications Llc

Method and supporting sub networks in a moca network

Systems and methods for communicating content between nodes of a network, wherein particular nodes of the network are members of a sub network. Flows can be admitted to a subnetwork, depending upon available bandwidth as allocated to the sub networks of the network. Each sub network has a unique password... Entropic Communications Llc

Systems and methods for shared analog-to-digital conversion in a communication system

Methods and systems for frequency generation may comprise in a low-noise block down-converter (LNB) comprising an analog-to-digital converter (ADC) and a channel stacking switch (CSS): receiving a first satellite signal centered at a first frequency; receiving a second satellite signal centered at a second frequency; combining the first and second... Entropic Communications Llc

Video decoder memory bandwidth compression

A method, system and computer program for decompressing video data, storing the compressed video data in such a way that random access is possible and the data can be mapped efficiently into existing memory systems and interface protocols. The compression is accomplished via lossless compression using an algorithm optimized for... Entropic Communications Llc

Parameterized quality of service in a network

A method for managing data transmission comprising making a bandwidth on a network resource available to at least one requestor for transmitting or receiving data according to a first request of a first type, the first type have a prescribed quality of service guarantee; transmitting first data in accordance with... Entropic Communications Llc

Method and adaptive automatic gain control

Systems and methods for dynamically adjusting the gain in a receiver front end to have a desired amount of headroom, based upon a measurement of the signal to noise ratio (SNR) of the output of a digital to analog converter and the amount of degradation to the SNR due to... Entropic Communications Llc

Method and adaptive transmit power control

Systems and methods for dynamically adjusting transmit gain in a transceiver. The gain is adjusted in order to provide the maximum gain. The amount of distortion is measured. The gain is increased until the distortion reaches a predetermined limit. The gain of several components can be adjusted independently.... Entropic Communications Llc

Systems and methods for selecting digital content channels using low noise block converters including digital channelizer switches

Systems and methods in accordance with embodiments of the invention include converting satellite signals to an intermediate frequency signal for content decoding, and selecting modulated digital data within the satellite signals for content decoding using digital signal processing. One embodiment includes a system configured to select at least one content... Entropic Communications Llc

Method and cancellation of interference from a spread spectrum phase lock loop

Systems and methods for provided for reducing interference caused by leakage of signals generated by a spread spectrum phase lock loop (SS PLL). Output of SS PLL may be processed to reduce interference. For example, a sinusoidal spreading signal may be used to spread the output of the SS PLL.... Entropic Communications Llc

System and iq imbalance estimation

A system for IQ balance estimation is disclosed and may include requesting an in-phase and quadrature (IQ) probe comprising tones, receiving the tones, and calculating an estimate of IQ imbalance for each received tone. The system may also include requesting an IQ probe, and calculating an estimate of IQ imbalance... Entropic Communications Llc

Dynamic bias control

Systems and methods for controlling a power amplifier includes combining a digital modulated data signal with a digital bias signal to generate a combined digital signal, the digital bias signal generated based on an envelope for the modulated data signal; converting, by a digital-to-analog converter, the combined digital signal into... Entropic Communications Llc








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