Patents by Inventor Glenn Chang
Glenn Chang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12106039Abstract: Systems and methods for publication and external interfacing for a unified document surface are disclosed. An example system may include a document serving circuit structured to access a document data, the document data including data for a unified document surface, and to provide at least a portion of the document data to a client serving circuit; the client serving circuit structured to implement a unified document surface interface in response to the at least a portion of the document data; the client serving circuit further structured to implement an extension creation interface, and to provide a pack implementation value to the document serving circuit in response to user interactions with the extension creation interface; and wherein the document serving circuit is further structured to determine a pack definition value in response to the pack implementation value.Type: GrantFiled: February 23, 2022Date of Patent: October 1, 2024Assignee: Coda Project, Inc.Inventors: Alexander W. DeNeui, Glenn Jaume, Hariharan Sivaramakrishnan, Helena G. Jaramillo, John Z. Li, Jonathan L. Goldman, Martin Charles, W. Michael Varney, Timothy Andrew James, Adam Ginzberg, Nathan Penner, Evan Brooks, Michael Hewitt, Punit Shah, Patrick Barry, Huayang Guo, Jason Peter Stowe, Christopher Leland Eck, Alicia Salvino, Alan Fang, Spencer Chang, Elizabeth Huang, Oleg Vaskevich
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Publication number: 20220173822Abstract: A satellite reception assembly may include a housing configured to support receipt and handling of a plurality of satellite signals. The housing may include circuitry incorporating integrated stacking architecture for supporting and/or providing channel and/or band stacking whereby particular channels or bands, from multiple satellite signals that are received via the satellite reception assembly, may be combined onto a single output signal that may be communicated from the satellite reception assembly to a gateway device for concurrent distribution thereby to a plurality of client devices serviced by the gateway device.Type: ApplicationFiled: February 17, 2022Publication date: June 2, 2022Inventors: Glenn Chang, Brian Sprague, Madhukar Reddy
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Publication number: 20220038198Abstract: A satellite reception assembly may include a housing configured to support receipt and handling of a plurality of satellite signals. The housing may include circuitry incorporating integrated stacking architecture for supporting and/or providing channel and/or band stacking whereby particular channels or bands, from multiple satellite signals that are received via the satellite reception assembly, may be combined onto a single output signal that may be communicated from the satellite reception assembly to a gateway device for concurrent distribution thereby to a plurality of client devices serviced by the gateway device.Type: ApplicationFiled: August 16, 2021Publication date: February 3, 2022Inventors: Glenn Chang, Brian Sprague, Madhukar Reddy
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Patent number: 11121789Abstract: Methods and systems are provided for integrated channel and/or band stacking solutions. A plurality of signals may be received, such as via a signal receiver, with each of the received signals being different from remaining ones of the plurality signals. At least two received signals may be processed, such as via one or more processing circuits, and an output signal may be generated based on the processing of the at least two received signals. The output signal may include only one or more portions from each of the at least two signals, with the one or more portions being stacked within the output signal. The stacking of the one or more portions from the at least two signals may include applying channel equalization, with the channel equalization including equalizing power of a plurality of sub-components of a frequency band corresponding to the one or more portions.Type: GrantFiled: January 28, 2019Date of Patent: September 14, 2021Assignee: ENTROPIC COMMUNICATIONS, LLCInventors: Glenn Chang, Brian Sprague, Madhukar Reddy
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Patent number: 10681412Abstract: An electronic device may be operable to sample a signal during an analog-to-digital conversion using an analog-to-digital converter in the electronic device, and the signal may comprise a wide bandwidth and a plurality of channels. The electronic device may adaptively change a sample rate of the sampling to move aliasing out of a region of one or more desired channels of the plurality of channels. The electronic device may change the sample rate using a variable oscillator in the electronic device. The change of the sample rate may comprise, for example, increasing or decreasing the sample rate by a particular percentage. In response to the change of the sample rate, the electronic device may perform, using a variable rate interpolator in the electronic device, variable rate interpolation. The variable rate interpolator may comprise, for example, a finite impulse response filter.Type: GrantFiled: April 5, 2013Date of Patent: June 9, 2020Assignee: MaxLinear, Inc.Inventors: Raja Pullela, Glenn Chang
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Patent number: 10601668Abstract: Methods and systems are provided for adaptive management of local networks, such as in-premises networks, which may have access to and/or may be connected to external networks, such cable or satellite networks. A network management device that manages a local network may receive from a client device in the local network, a communication request relating to communication within the local network, may process the communication request, and may configure the communication of the client device based on processing of the communication request. The processing of the communication request may include assessing effects of communication of the client device, at the network management device, on other connections and/or communications, with the other connections and/or communications including external connections and/or communications with one or more devices and/or networks external to the local network.Type: GrantFiled: August 17, 2018Date of Patent: March 24, 2020Assignee: MAXLINEAR, INC.Inventors: Sridhar Ramesh, Curtis Ling, Glenn Chang
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Publication number: 20190158200Abstract: Methods and systems are provided for integrated channel and/or band stacking solutions. A plurality of signals may be received, such as via a signal receiver, with each of the received signals being different from remaining ones of the plurality signals. At least two received signals may be processed, such as via one or more processing circuits, and an output signal may be generated based on the processing of the at least two received signals. The output signal may include only one or more portions from each of the at least two signals, with the one or more portions being stacked within the output signal. The stacking of the one or more portions from the at least two signals may include applying channel equalization, with the channel equalization including equalizing power of a plurality of sub-components of a frequency band corresponding to the one or more portions.Type: ApplicationFiled: January 28, 2019Publication date: May 23, 2019Inventors: Glenn Chang, Brian Sprague, Madhukar Reddy
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Patent number: 10277955Abstract: A signal receiver chip may be configured to receive a satellite signal, and when the satellite signal is partially-processed off-chip, to bypass at least a portion of processing functions applied in the signal receiver chip during processing of satellite signals. The bypassed processing functions may comprise or correspond to signal band conversions. The satellite signal chip may generate an output signal, corresponding to the satellite signal, with the output signal being configured for communication to a peer device (e.g., satellite STB). The output signal may be generated and/or configured such that to enable distributing content carried in the output signal to a plurality of client devices in a local network serviced by the peer device. The signal receiver chip may combine a plurality of portions, corresponding to a plurality of satellite signals, into the output signal.Type: GrantFiled: October 13, 2015Date of Patent: April 30, 2019Assignee: MAXLINEAR, INC.Inventors: Raja Pullela, Glenn Chang, Curtis Ling
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Patent number: 10256898Abstract: Methods and systems are provided for guard band detection and frequency offset detection. For each of a plurality of downconverted signals, frequency related information associated with one or more corresponding circuits used in obtaining the plurality of downconverted signals may be determined; and based on the determined frequency related information, one or both of a band stacking operation and a channel stacking operation may be performed. During the band stacking operation, frequency bands are not stacked on each other or stacked frequency bands do not overlap. During the channel stacking operation, channels are not stacked on each other or stacked channels do not overlap. The frequency related information may be determined based on predefined frequency related parameters associated with the corresponding circuits. Frequency corrections may be performed, on output signals corresponding to the band stacking operation and/or the channel stacking operation, based on the frequency related information.Type: GrantFiled: August 31, 2017Date of Patent: April 9, 2019Assignee: MAXLINEAR, INC.Inventors: Raja Pullela, Glenn Chang, Sridhar Ramesh
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Publication number: 20190068227Abstract: A system comprises a microwave backhaul outdoor unit having a first resonant circuit, phase error determination circuitry, and phase error compensation circuitry. The first resonant circuit is operable to generate a first signal characterized by a first amount of phase noise and a first amount of temperature stability. The phase error determination circuitry is operable to generate a phase error signal indicative of phase error between the first signal and a second signal, wherein the second signal is characterized by a second amount of phase noise that is greater than the first amount of phase noise, and the second signal is characterized by a second amount of temperature instability that is less than the first amount of temperature instability. The phase error compensation circuitry is operable to adjust the phase of a data signal based on the phase error signal, the adjustment resulting in a phase compensated signal.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Inventors: Subramanian Anantharaman Chandrasekarapuram, Anand Anandakumar, Stephane Laurent-Michel, Sheng Ye, Raja Pullela, Glenn Chang, Vamsi Paidi
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Patent number: 10211936Abstract: A direct broadcast satellite (DBS) reception assembly may comprise an integrated circuit that is configurable between or among a plurality of configurations based on content requested by client devices served by the DBS reception assembly. In a first configuration, multiple satellite frequency bands may be digitized by the integrated circuit as a single wideband signal. In a second configuration, the satellite frequency bands may be digitized by the integrated circuit as a plurality of separate narrowband signals. The integrated circuit may comprise a plurality of receive paths, each of the receive chains comprising a respective one of a plurality of low noise amplifiers and a plurality of analog-to-digital converters.Type: GrantFiled: February 28, 2018Date of Patent: February 19, 2019Assignee: Maxlinear, Inc.Inventors: Glenn Chang, Raja Pullela, Madhukar Reddy, Timothy Gallagher, Shantha Murthy Prem Swaroop, Curtis Ling, Vamsi Paidi, Wenjian Chen
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Patent number: 10193645Abstract: A satellite reception assembly may comprise a housing configured to support receipt and handling of a plurality of satellite signals. The housing may comprise circuitry incorporating integrated stacking architecture for supporting and/or providing channel and/or band stacking whereby particular channels or bands, from multiple satellite signals that are received via the satellite reception assembly, may be combined onto a single output signal that may be communicated from the satellite reception assembly to a gateway device for concurrent distribution thereby to a plurality of client devices serviced by the gateway device.Type: GrantFiled: June 26, 2014Date of Patent: January 29, 2019Assignee: MAXLINEAR, INC.Inventors: Glenn Chang, Brian Sprague, Madhukar Reddy
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Patent number: 10187096Abstract: A system comprises a microwave backhaul outdoor unit having a first resonant circuit, phase error determination circuitry, and phase error compensation circuitry. The first resonant circuit is operable to generate a first signal characterized by a first amount of phase noise and a first amount of temperature stability. The phase error determination circuitry is operable to generate a phase error signal indicative of phase error between the first signal and a second signal, wherein the second signal is characterized by a second amount of phase noise that is greater than the first amount of phase noise, and the second signal is characterized by a second amount of temperature instability that is less than the first amount of temperature instability. The phase error compensation circuitry is operable to adjust the phase of a data signal based on the phase error signal, the adjustment resulting in a phase compensated signal.Type: GrantFiled: May 31, 2017Date of Patent: January 22, 2019Assignee: Maxlinear, Inc.Inventors: Subramanian Anantharaman Chandrasekarapuram, Anand Anandakumar, Stephane Laurent-Michel, Sheng Ye, Raja Pullela, Glenn Chang, Vamsi Paidi
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Publication number: 20190014008Abstract: Methods and systems are provided for adaptive management of local networks, such as in-premises networks, which may have access to and/or may be connected to external networks, such cable or satellite networks. A network management device that manages a local network may receive from a client device in the local network, a communication request relating to communication within the local network, may process the communication request, and may configure the communication of the client device based on processing of the communication request. The processing of the communication request may include assessing effects of communication of the client device, at the network management device, on other connections and/or communications, with the other connections and/or communications including external connections and/or communications with one or more devices and/or networks external to the local network.Type: ApplicationFiled: August 17, 2018Publication date: January 10, 2019Inventors: Sridhar Ramesh, Curtis Ling, Glenn Chang
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Patent number: 10142042Abstract: A first semiconductor die may comprise an interface circuit and a demodulation circuit. The interface circuit may be operable to receive an externally generated signal and recover decisions of a symbol de-mapper carried in the externally generated signal. The demodulation circuit may be operable to recover one or more transport streams based on the decisions of the symbol de-mapper. The first semiconductor die may comprise circuitry operable to combine a plurality of signals from a plurality of second semiconductor dice, where each of the plurality of signals comprises decisions of a respective one of a plurality of symbol de-mappers.Type: GrantFiled: December 6, 2017Date of Patent: November 27, 2018Assignee: Radioxio, LLCInventors: Curtis Ling, Timothy Gallagher, Glenn Chang
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Patent number: 10135573Abstract: Methods and systems for improved cross polarization rejection and tolerating of coupling between satellite signals may comprise receiving radio frequency (RF) signals on a chip, where the RF signals comprising a desired signal and at least one crosstalk signal. The received RF signals may be down-converted to baseband frequencies, and the down-converted signals are converted to digital signals. Crosstalk may be determined by estimating complex coupling coefficients between the received RF signals utilizing a de-correlation algorithm across a frequency bandwidth comprising the desired and crosstalk signals. The down-converted signals may be low-pass filtered and summed with an output signal from a cancellation filter. The complex coupling coefficients may be determined utilizing the de-correlation algorithm on the summed signals, and may be used to configure the cancellation filter.Type: GrantFiled: January 25, 2018Date of Patent: November 20, 2018Assignee: Maxlinear, Inc.Inventors: Rajasekhar Pullela, Timothy Gallagher, Glenn Chang
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Publication number: 20180323864Abstract: A satellite reception assembly that provides satellite television and/or radio service to a customer premises may comprise a wireless interface via which it can communicate with other satellite reception assemblies. Wireless connections between satellite reception assemblies may be utilized for providing satellite content between different satellite customer premises. Wireless connections between satellite reception assemblies may be utilized for offloading traffic from other network connections.Type: ApplicationFiled: July 17, 2018Publication date: November 8, 2018Inventors: Curtis Ling, Timothy Gallagher, Glenn Chang
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Patent number: 10110299Abstract: A satellite dish assembly may comprise a broadcast receive module and a basestation module. The broadcast receive module may be operable to receive a satellite signal, recover media carried in the satellite signal, and output the media. The basestation module may be operable to accept the media output by the broadcast receive module and transmit the media in accordance with one or more wireless protocols. In being conveyed from the broadcast receive module to the basestation, the media content may not traverse any wide area network connection. The one or more wireless protocols may comprise one or more of: a cellular protocol and IEEE 802.11 protocol. The satellite dish assembly may comprise a routing module that may be operable to route data between the broadcast receive module, the basestation, and a gateway.Type: GrantFiled: July 15, 2016Date of Patent: October 23, 2018Assignee: Maxlinear, Inc.Inventors: Curtis Ling, Timothy Gallagher, Glenn Chang
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Patent number: 10057128Abstract: Methods and systems are provided for adaptive management of local networks (e.g., in-premises networks, which may access or be connected to cable or satellite networks). A network device (e.g., a gateway device) may be configured to function as a network manager in a local network, to manage internal connections and/or communications within the local network. The managing may comprise assessing effects of the internal connections and/or communications on external connections and/or communications with one or more devices and/or networks external the local network; and setting and/or adjusting based on the assessed effects, one or more communication parameters associated with each one of the internal connections and/or communications.Type: GrantFiled: April 4, 2014Date of Patent: August 21, 2018Assignee: MAXLINEAR, INC.Inventors: Sridhar Ramesh, Curtis Ling, Glenn Chang
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Publication number: 20180227045Abstract: A satellite reception assembly may comprise a first module operable to demodulate a first one or more channels of a signal output by a direct broadcast satellite (DBS) low noise block downconverter (LNB). The first module may output a signal to a second module which may demodulate a second one or more channels of the signal output by the DBS LNB. The second module may be installed after the satellite reception assembly has been deployed upon a number of clients served by the satellite reception assembly reaching a threshold.Type: ApplicationFiled: June 15, 2017Publication date: August 9, 2018Inventors: Curtis Ling, Timothy Gallagher, Glenn Chang