Low-power low density parity check decoding

    公开(公告)号:US10069514B2

    公开(公告)日:2018-09-04

    申请号:US15832030

    申请日:2017-12-05

    Abstract: Methods and systems are provided for low-power decoding. An example system may include one or more storage circuits and a decoder circuit. The decoder circuit may implement a plurality of nodes for use during decoding, including at least one data generating node and at least one data checking node, and the storage circuits may store status information associated with the nodes, the status information indicating when each corresponding node is locked or unlocked. During decoding operations, the decoder circuit may set the status information to lock one or more of the nodes based on one or more locking conditions, and may cease decoding based on one or more ceasing conditions. The decoder circuit may locks a data generating node when a corresponding calculated value meets a particular condition, and may lock a data checking node when all data generating nodes associated with it are locked.

    Method And System For Optimizing Bandwidth Utilization In An In-Home Network

    公开(公告)号:US20180227791A1

    公开(公告)日:2018-08-09

    申请号:US15943141

    申请日:2018-04-02

    Abstract: Methods and systems for optimizing bandwidth utilization in an in-home network may comprise determining usage and/or quality of communication links operating in accordance with first and second communication protocols in a multi-protocol wired and wireless network. Data communication may be routed from a first communication link operating in accordance with the first communication protocol to a second communication link operating in accordance with the second communication protocol, based on the determining. The first communication protocol may comprise a multimedia over cable alliance (MoCA) standard and the second communication protocol may comprise an IEEE 802.11x standard. The determining and routing may be performed by a MoCA network controller. The first communication protocol may comprise an IEEE 802.11x standard and the second communication protocol may comprise a MoCA standard. The rerouting may increase bandwidth usage efficiency and/or data throughput of the network. The determining and rerouting may be performed dynamically.

    Mixed-mode MoCA network
    56.
    发明授权

    公开(公告)号:US09998270B2

    公开(公告)日:2018-06-12

    申请号:US15211897

    申请日:2016-07-15

    CPC classification number: H04L5/0064 H04B3/52 H04L5/0032 H04L5/0092

    Abstract: Methods and systems for a mixed-mode MoCA network, substantially as illustrated by and/or described in connection with at least one of the figures, as set forth more completely in the claims. For example and without limitation, various aspects of the present disclosure provide methods and systems for controlling communication bandwidth allocation in a mixed-mode mixed-band shared cable network.

    Peak to average power ratio suppression

    公开(公告)号:US09900200B2

    公开(公告)日:2018-02-20

    申请号:US15257135

    申请日:2016-09-06

    CPC classification number: H04L27/2614 H04J2011/0009 H04L27/2627

    Abstract: A transmitter comprises a first peak-to-average-power ratio (PAPR) suppression circuit and a second peak-to-average-power ratio (PAPR) suppression circuit. The first PAPR suppression circuit may receive a first sequence of time-domain symbols to be transmitted, alter the first sequence based on each of a plurality of symbol ordering and/or inversion descriptors to generate a corresponding plurality of second sequences of time-domain symbols, measure a PAPR corresponding to each of the second sequences, select one of the plurality of symbol ordering and/or inversion descriptors based on the measurement of PAPR, and convey the selected one of the symbol ordering and/or inversion descriptors to the second PAPR suppression circuit. The second PAPR suppression circuit may receive the first sequence of time-domain symbols to be transmitted, and alter the first sequence based on the selected one of the symbol ordering and/or inversion descriptors to generate a reordered and/or inverted symbol sequence.

    Method and apparatus for spectrum monitoring

    公开(公告)号:US09825826B2

    公开(公告)日:2017-11-21

    申请号:US14948947

    申请日:2015-11-23

    CPC classification number: H04L43/08 H04B17/309 H04L12/66 H04N17/00

    Abstract: A receiver is configured to be coupled to a television and data service provider headend via a hybrid fiber coaxial (HFC) network. The receiver comprises front-end circuitry operable to receive a signal that carries a plurality of television and/or data channels, and digitize the received signal to generate a digitized signal. The receiver comprises channelizer circuitry operable to select a first portion of the digitized signal, and select a second portion of the digitized signal. The receiver comprises processing circuitry operable to process the selected second portion of the digitized signal to recover information carried in the plurality of channels. The receiver comprises monitoring circuitry operable to analyze the selected first portion of the digitized signal to measure a characteristic of the received signal; and control the transmission of network management messages back to the headend based on the measured characteristic of the received signal.

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