Using Static Memory Patents (Class 386/272)
  • Patent number: 11057060
    Abstract: A technique of extending a correction limit defined by an ECC is described. According to one aspect of the present invention, remaining errors that cannot be corrected by the ECCs in a data array is first identified and then formed in form of matrix with defined size. These remaining errors are flipped in value, namely from “1” to “0” or “0’ to “1” if the number of the errors are within a range or additional ECCs are applied to correct the errors in flipped data bits.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: July 6, 2021
    Assignee: Sage Microelectronics Corporation
    Inventors: Jianjun Luo, Hailuan Liu, Chris Tsu
  • Patent number: 10972852
    Abstract: In general, techniques are described for adapting audio streams for rendering. A device comprising a memory and one or more processors may be configured to perform the techniques. The memory may store a plurality of audio streams that include one or more sub-streams. The one or more processors may determine, based on the plurality of audio streams, a total number of the one or more sub-streams for all of the plurality of audio streams, and adapt, when the total number of the sub-streams is greater than a render threshold, the plurality of audio streams to decrease the number of the one or more sub-streams and obtain an adapted plurality of audio streams. The one or more processors may also apply the renderer to the adapted plurality of audio streams to obtain the one or more speaker feeds, and output the one or more speaker feeds to one or more speakers.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: April 6, 2021
    Assignee: Qualcomm Incorporated
    Inventors: Isaac Garcia Munoz, Siddhartha Goutham Swaminathan, Nils Günther Peters
  • Patent number: 10763976
    Abstract: The invention relates to a digital low frequency correction circuit and a corresponding method for correction of low frequency disturbances within a digital signal, in particular to a reduction of distortions caused by analog circuitry, such as analog signal amplifiers. The low frequency correction circuit comprises a main signal path adapted to delay a digital input signal received by a signal input terminal and at least one correction signal path including a digital correction filter adapted to filter the received digital input signal. Furthermore, an adder of the circuit is adapted to add the digital signal delayed by the main signal path and the digital signal corrected by said correction signal path to generate a digital output signal output by a signal output terminal of the circuit.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: September 1, 2020
    Assignee: ROHDE & SCHWARZ GMBH & CO. KG
    Inventors: Andrew Schaefer, Andreas Maier, Detlef Schlager
  • Publication number: 20110268425
    Abstract: A method of managing power consumption in a video device capable of displaying encoded multi-stream video is disclosed. Power reduction is achieved by limiting the amount of video and audio decoding and processing performed on at least some of the encoded streams, by taking particular application contexts into account. In a normal power consumption mode, audio/video data from all streams are decoded and digitally processed for output. In response to detecting a reduced power consumption mode, audio/video from at least some of the streams are processed in a modified manner to reduce power consumption.
    Type: Application
    Filed: April 29, 2010
    Publication date: November 3, 2011
    Applicant: ATI TECHNOLOGIES ULC
    Inventor: David I.J. Glen