Patents by Inventor Kenneth Ma
Kenneth Ma 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: 12237287Abstract: Embodiments herein describe a multiple die system that includes an interposer that connects a first die to a second die. Each die has a bump interface structure that is connected to the other structure using traces in the interposer. However, the bump interface structures may have different orientations relative to each other, or one of the interface structures defines fewer signals than the other. Directly connecting the corresponding signals defined by the structures to each other may be impossible to do in the interposer, or make the interposer too costly. Instead, the embodiments here simplify routing in the interposer by connecting the signals in the bump interface structures in a way that simplifies the routing but jumbles the signals. The jumbled signals can then be corrected using reordering circuitry in the dies (e.g., in the link layer and physical layer).Type: GrantFiled: September 15, 2023Date of Patent: February 25, 2025Assignee: XILINX, INC.Inventors: Ygal Arbel, Kenneth Ma, Balakrishna Jayadev, Sagheer Ahmad
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Publication number: 20250030500Abstract: Some examples described herein provide for interconnect in chiplet systems, for example system-level techniques for error correction in chip-to-chip interfaces. In an example, a method of error correction includes receiving, at a first chiplet, a data message via a set of interconnect, and transmitting a first control message that requests retransmission of the data message based on detecting an error associated with receiving the data message. The method also includes transmitting one or more instances of a second control message that indicates an idle operation at the first chiplet until the first chiplet receives a third control message that triggers an end of a retransmission mode. The method also includes transmitting a fourth control message frame indicating the end of the retransmission mode, and receiving a retransmission of the data message from the second chiplet.Type: ApplicationFiled: July 18, 2023Publication date: January 23, 2025Inventors: Millind MITTAL, Krishnan SRINIVASAN, Kenneth MA
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Publication number: 20240313781Abstract: Embodiments herein describe connecting an ASIC to another integrated circuit (or die) using inter-die connections. In one embodiment, an ASIC includes a fabric sliver (e.g., a small region of programmable logic circuitry). Inter-die fabric extension connections are used to connect the fabric sliver in the ASIC to fabric (e.g., programmable logic) in the other integrated circuit. These connections effectively extend the fabric in the ASIC to include the fabric in the other integrated circuit. Hardened IP blocks in the ASIC can then use the fabric sliver and the inter-die extension connections to access computer resources in the other integrated circuit.Type: ApplicationFiled: March 17, 2023Publication date: September 19, 2024Inventors: Brian C. GAIDE, Sagheer AHMAD, Trevor J. BAUER, Kenneth MA, David P. SCHULTZ, John O'DWYER, Richard W. SWANSON, Bhuvanachandran K. NAIR, Millind MITTAL
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Publication number: 20240014161Abstract: Embodiments herein describe a multiple die system that includes an interposer that connects a first die to a second die. Each die has a bump interface structure that is connected to the other structure using traces in the interposer. However, the bump interface structures may have different orientations relative to each other, or one of the interface structures defines fewer signals than the other. Directly connecting the corresponding signals defined by the structures to each other may be impossible to do in the interposer, or make the interposer too costly. Instead, the embodiments here simplify routing in the interposer by connecting the signals in the bump interface structures in a way that simplifies the routing but jumbles the signals. The jumbled signals can then be corrected using reordering circuitry in the dies (e.g., in the link layer and physical layer).Type: ApplicationFiled: September 15, 2023Publication date: January 11, 2024Inventors: Ygal ARBEL, Kenneth MA, Balakrishna JAYADEV, Sagheer AHMAD
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Patent number: 11784149Abstract: Embodiments herein describe a multiple die system that includes an interposer that connects a first die to a second die. Each die has a bump interface structure that is connected to the other structure using traces in the interposer. However, the bump interface structures may have different orientations relative to each other, or one of the interface structures defines fewer signals than the other. Directly connecting the corresponding signals defined by the structures to each other may be impossible to do in the interposer, or make the interposer too costly. Instead, the embodiments here simplify routing in the interposer by connecting the signals in the bump interface structures in a way that simplifies the routing but jumbles the signals. The jumbled signals can then be corrected using reordering circuitry in the dies (e.g., in the link layer and physical layer).Type: GrantFiled: April 20, 2021Date of Patent: October 10, 2023Assignee: XILINX, INC.Inventors: Ygal Arbel, Kenneth Ma, Balakrishna Jayadev, Sagheer Ahmad
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Publication number: 20210136820Abstract: A device includes a reservation pattern detector to detect a pattern of medium reservations in which a sum of reservation durations associated with two or more frames received from a first wireless device meets or exceeds a threshold duration value, and a reservation mitigator coupled with the reservation pattern detector to, responsive to detecting the pattern of medium reservations, provide a mitigation operation to prevent a second wireless device from yielding the medium to the first wireless device.Type: ApplicationFiled: November 12, 2020Publication date: May 6, 2021Applicant: Cypress Semiconductor CorporationInventors: Kamesh Medapalli, Sangho Seo, Kenneth Ma
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Patent number: 10856331Abstract: An example device detects a pattern of medium reservations by a first wireless device by detecting that the first wireless device has indicated a reservation duration that meets or exceeds a threshold duration value. Responsive to detecting the pattern of medium reservations, the device provides a mitigation operation to prevent a second wireless device from yielding the medium to the first wireless device.Type: GrantFiled: December 17, 2019Date of Patent: December 1, 2020Assignee: Cypress Semiconductor CorporationInventors: Kamesh Medapalli, Sangho Seo, Kenneth Ma
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Patent number: 10366449Abstract: Aspects of a method and system for content selection, delivery and payment may comprise a management entity that coordinates operation of one or more endpoint devices. The one or more endpoint devices may be operable to select one or more parameters associated with a particular content type from the management entity. The particular content type may specify a type of media content that is handled by the one or more endpoint devices. The one or more endpoint devices may be operable to receive configuration information from the management entity based on the selected one or more parameters associated with the particular content type. The one or more endpoint devices may be configured utilizing the received configuration information. The one or more endpoint devices may be operable to pay for the received configuration information.Type: GrantFiled: December 4, 2017Date of Patent: July 30, 2019Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITEDInventors: Bruce Currivan, Kenneth Ma, Wael William Diab, Jeyhan Karaoguz, Yongbum Kim, Michael Johas Teener
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Publication number: 20180096419Abstract: Aspects of a method and system for content selection, delivery and payment may comprise a management entity that coordinates operation of one or more endpoint devices. The one or more endpoint devices may be operable to select one or more parameters associated with a particular content type from the management entity. The particular content type may specify a type of media content that is handled by the one or more endpoint devices. The one or more endpoint devices may be operable to receive configuration information from the management entity based on the selected one or more parameters associated with the particular content type. The one or more endpoint devices may be configured utilizing the received configuration information. The one or more endpoint devices may be operable to pay for the received configuration information.Type: ApplicationFiled: December 4, 2017Publication date: April 5, 2018Inventors: Bruce Currivan, Kenneth Ma, Wael William Diab, Jeyhan Karaoguz, Yongbum Kim, Michael Johas Teener
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Patent number: 9836783Abstract: Aspects of a method and system for content selection, delivery and payment may comprise a management entity that coordinates operation of one or more endpoint devices. The one or more endpoint devices may be operable to select one or more parameters associated with a particular content type from the management entity. The particular content type may specify a type of media content that is handled by the one or more endpoint devices. The one or more endpoint devices may be operable to receive configuration information from the management entity based on the selected one or more parameters associated with the particular content type. The one or more endpoint devices may be configured utilizing the received configuration information. The one or more endpoint devices may be operable to pay for the received configuration information.Type: GrantFiled: April 8, 2010Date of Patent: December 5, 2017Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.Inventors: Bruce Currivan, Kenneth Ma, Wael William Diab, Jeyhan Karaoguz, Yongbum Kim, Michael Johas Teener
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Patent number: 9405571Abstract: One or more processors and/or one or more circuits may be operable to configure one or more virtual machines and a hypervisor for controlling the one or more virtual machines. The virtual machines and the hypervisor may be distributed across a plurality of network devices. A sub-hypervisor may be configured within each of the virtual machines utilizing the hypervisor. Load information of the network devices may be communicated to the hypervisor utilizing the sub-hypervisors. The virtual machines may include threads, may be load balanced utilizing the hypervisor, dynamically configured utilizing the hypervisor based on changes in the network devices, and scaled by the distribution of the virtual machines across the network devices. Information from the processing of data may be received in the virtual machines. The network devices may include a plurality of: servers, switches, routers, racks, blades, mainframes, personal data assistants, smart phones, desktop computers, and/or laptop devices.Type: GrantFiled: September 13, 2013Date of Patent: August 2, 2016Assignee: Broadcom CorporationInventors: Wael Diab, Bruce Currivan, Jeyhan Karaoguz, Yongbum Kim, Kenneth Ma, Michael Johas Teener
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Publication number: 20160195918Abstract: A method and apparatus are disclosed for performing adaptive memory power management in a system employing a CPU and a memory subsystem. A CPU throttle control (THR) module generates a CPU throttle control signal indicating when the CPU is idle. A memory controller (MC) module generates memory power management signals based on at least one of the CPU throttle control signal, memory read/write signals, memory access break events, and bus master access requests. Certain portions of the memory subsystem are powered down in response to the memory power management signals. Memory power management is performed on a time segment by time segment basis to achieve efficient power management of the memory subsystem during CPU run time.Type: ApplicationFiled: January 23, 2013Publication date: July 7, 2016Applicant: Broadcom CorporationInventor: Kenneth MA
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Publication number: 20160142309Abstract: Communication devices may determine routes for packets based on packet marking, routing parameters and/or costs associated with routes. A route may be selected and the packets may be communicated via the selected route. The parameters may comprise service class, real time compression, packet preemption, quality measurements, tier bypass and/or power usage information. The costs may comprise capacity, efficiency and/or performance information for power usage, bandwidth, memory and/or processing. The marking may comprise traffic type, user device capabilities, service class, quality measurements, latency requirements and/or power usage information. Endpoint devices, software applications and/or service providers may insert the marking into packets. Routes may be determined and/or selected based on shortest path bridging, audio video bridging, the marking, the routing parameters and/or the costs. Parameters and/or costs may be received and/or discovered from communication devices.Type: ApplicationFiled: January 21, 2016Publication date: May 19, 2016Inventors: Kenneth Ma, Bruce Currivan, Wael William Diab, Jeyhan Karaoguz, Yongbum Kim, Michael David Johas Teener
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Patent number: 9264341Abstract: Communication devices may determine routes for packets based on packet marking, routing parameters and/or costs associated with routes. A route may be selected and the packets may be communicated via the selected route. The parameters may comprise service class, real time compression, packet preemption, quality measurements, tier bypass and/or power usage information. The costs may comprise capacity, efficiency and/or performance information for power usage, bandwidth, memory and/or processing. The marking may comprise traffic type, user device capabilities, service class, quality measurements, latency requirements and/or power usage information. Endpoint devices, software applications and/or service providers may insert the marking into packets. Routes may be determined and/or selected based on shortest path bridging, audio video bridging, the marking, the routing parameters and/or the costs. Parameters and/or costs may be received and/or discovered from communication devices.Type: GrantFiled: September 30, 2009Date of Patent: February 16, 2016Assignee: Broadcom CorporationInventors: Kenneth Ma, Bruce Currivan, Wael William Diab, Jeyhan Karaoguz, Yong Kim, Michael Johas Teener
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Publication number: 20160012504Abstract: One or more processors and/or one or more circuits in a user device may be operable to communicate a request for desired content to content and service providers. Two-tiered responses may be received, responsive to the request, for providing the desired content to the user device and/or other devices. The request may initiate a parallel process between the content and service providers. A response related to the value of the requested content and a response related to the delivery cost of the requested content may be received from content and/or service providers by the user device. A profile of the end user device may be configured for automatically generating the capability and/or requirements in the request, and may be stored in the end user device. The end user device may include a handheld wireless device. Delivery of the content may be at a desired price and/or at a desired time. The request for content may be submitted via a website.Type: ApplicationFiled: August 25, 2015Publication date: January 14, 2016Applicant: Broadcom CorporationInventors: Jeyhan Karaoguz, Bruce Currivan, Wael Diab, Yongbum Kim, Kenneth Ma, Michael Johas Teener
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Patent number: 9237069Abstract: A switching fabric, within a network switching device, may comprise a plurality of dedicated interface modules to enable the switching fabric to interface with a plurality of switching support subsystems. The switching support subsystems may comprise a memory subsystem, a content address memory (CAM) subsystem, a packet processing subsystem, and a physical layer (PHY) subsystem. The switching fabric may be operable to determine capacity and/or capability of each of the plurality of switching support subsystems; and to configure each of the plurality of dedicated interface modules based on the determined capacity and/or capability of a corresponding switching support subsystem. The switching fabric also comprises an inter-switch interface module to enable coupling the network switching device to a plurality of other network switching devices, to form a multi-device switching mesh that enable sharing of resources and/or aggregation of switching capabilities of the network switching devices.Type: GrantFiled: September 9, 2013Date of Patent: January 12, 2016Assignee: Broadcom CorporationInventors: Wael Diab, Yongbum Kim, Bruce Currivan, Jeyhan Karaoguz, Kenneth Ma, Michael Johas Teener
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Patent number: 9105037Abstract: Aspects of a method and system for predictive leasing of network services and applications based on a usage pattern may comprise a management entity that coordinates operation of one or more endpoint devices. A user profile associated with the one or more endpoint devices may be received by the management entity, wherein the management entity may utilize the user profile associated with the one or more endpoint devices and a usage pattern associated with the one or more endpoint devices to determine leasing information for the one or more endpoint devices. The management entity may be operable to communicate the determined leasing information to the one or more endpoint devices. The leasing information may comprise leasing services and/or applications to the one or more endpoint devices.Type: GrantFiled: September 13, 2012Date of Patent: August 11, 2015Assignee: Broadcom CorporationInventors: Yongbum Kim, Bruce Currivan, Wael William Diab, Jeyhan Karaoguz, Kenneth Ma, Michael Johas Teener
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Patent number: 8873375Abstract: Hypervisor functions, which may control operations of one or more virtual machines, may be distributed across a plurality of network devices. State information may be stored for the virtual machines on network devices for fault tolerance and resilience. The virtual machines may retrieve stored state information to recover from a fault. The hypervisor may control the storage of the state information. Resources of the network devices may be allocated for fault tolerance and resilience of the virtual machines based on network device parameters, which may include storage capacity, processor usage, access time, communication bandwidth, and/or latency. The state information may include program content, cache content, memory content, and/or register content information, may be stored on a continuous, periodic, or an aperiodic basis, and may be shared among the network devices to enable the processing of data by the virtual machines when a fault occurs, and may be incrementally updated.Type: GrantFiled: February 22, 2010Date of Patent: October 28, 2014Assignee: Broadcom CorporationInventors: Yongbum Kim, Bruce Currivan, Wael Diab, Jeyhan Karaoguz, Kenneth Ma, Michael Johas Teener
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Patent number: 8862768Abstract: Aspects of a method and system for packetizing data for servicing traffic end-to-end are provided. In this regard, a networking subsystem may receive, from an application, one or more values of one or more parameters associated with data generated by the application. The networking subsystem may packetize the data into one or more packets. The networking subsystem may translate the received one or more values into one or more corresponding OSI layer 2 tags. The networking subsystem may tag the one or more packets with the corresponding OSI layer 2 tags and transmit the tagged packet(s) to one or more link partners. The link partners may thus process and forward the tagged packet(s) by inspecting only OSI layer 2 information of the tagged packet(s). The one or more corresponding OSI layer 2 tags may indicate, for example, quality of service required by, and/or protocols associated with, the data.Type: GrantFiled: October 19, 2009Date of Patent: October 14, 2014Assignee: Broadcom CorporationInventors: Wael William Diab, Bruce Currivan, Jeyhan Karaoguz, Yongbum Kim, Kenneth Ma, Michael Johas Teener
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Patent number: 8862766Abstract: Aspects of a method and system for customized data delivery and network configuration via aggregation of device attributes are provided. In this regard, a first network device may receive device attributes from a plurality of devices that are communicatively coupled to the first network device. The first network device may aggregate the received device attributes and communicate the aggregate attributes to a source network device. The first network device may receive customized content from the source network device, wherein the customization is based on the aggregate device attributes. The first network device may communicate the customized content to the plurality of devices. The first network device may comprise, for example, a set-top box, a wired access point, and/or wireless access point. The device attributes of a device may comprise settings, capabilities, and/or user preferences of the device.Type: GrantFiled: November 11, 2009Date of Patent: October 14, 2014Assignee: Broadcom CorporationInventors: Jeyhan Karaoguz, Bruce Currivan, Wael William Diab, Yongbum Kim, Kenneth Ma, Michael Johas Teener