High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces
    1.
    发明授权
    High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces 有权
    具有优先级排队和单个或多个传输流接口的基于过滤器的以太网分组路由器的高速以太网MAC和PHY设备

    公开(公告)号:US08880728B2

    公开(公告)日:2014-11-04

    申请号:US13607022

    申请日:2012-09-07

    摘要: An audio-visual content delivery system includes an interface to communicate with a local area network (LAN). A packet processing circuit in the system may filter and route Ethernet packet data received from the LAN, to specific ports and/or queues without host processor intervention. The packet processing circuit may utilize a set of filter and routing mechanisms configurable in hardware to interpret various Internet Engineering Task Force networking transport protocols, and may transfer the packet data in a format recognized by a variety of consumer subsystems, each of which may be coupled to the packet processing circuit. The packet processing circuit may be implemented as a semiconductor device, and may allow encapsulated application data to be routed to a plurality of different types of application sinks or processors, forming a point-to-point or multi-point serial or parallel data stream over a standard transport covering numerous levels of the ISO data communications stack.

    摘要翻译: 视听内容传送系统包括与局域网(LAN)通信的接口。 系统中的分组处理电路可以将从LAN接收到的以太网分组数据过滤和路由到特定端口和/或队列,而无需主机处理器干预。 分组处理电路可以利用在硬件中配置的一组过滤器和路由机制来解释各种互联网工程任务组网络传输协议,并且可以以各种消费者子系统识别的格式传送分组数据,每个消费者子系统可以耦合 到分组处理电路。 分组处理电路可以被实现为半导体器件,并且可以允许封装的应用数据被路由到多个不同类型的应用接收器或处理器,形成点对点或多点串行或并行数据流 标准的传输涵盖了ISO数据通信栈的多个层次。

    POWER MANAGEMENT SYSTEM AND METHOD
    2.
    发明申请
    POWER MANAGEMENT SYSTEM AND METHOD 审中-公开
    电力管理系统与方法

    公开(公告)号:US20100241889A1

    公开(公告)日:2010-09-23

    申请号:US12696168

    申请日:2010-01-29

    IPC分类号: G06F1/32 G06F3/00 G06F13/00

    摘要: In one embodiment, provided is a method that includes detecting disconnect of a link at a Universal Serial Bus (USB) device coupled to a USB host via a USB bus, disconnecting the USB device from the USB bus, and modifying a power state of the USB device to a reduced power state. Disconnecting the USB device from the USB bus includes configuring the USB device such that the USB host recognizes the USB device as being disconnected from the USB bus. The reduced power state allows the USB device to monitor a status of the link such that the USB device is able to detect a reconnect of the link.

    摘要翻译: 在一个实施例中,提供了一种方法,其包括检测在通过USB总线耦合到USB主机的通用串行总线(USB)设备处的链路的断开,从USB总线断开USB设备,以及修改 USB设备降低功耗状态。 断开USB设备与USB总线的连接,包括配置USB设备,使USB主机将USB设备识别为与USB总线断开连接。 降低的功率状态允许USB设备监视链路的状态,使得USB设备能够检测链路的重新连接。

    High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces
    3.
    发明授权
    High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces 有权
    具有优先级排队和单个或多个传输流接口的基于过滤器的以太网分组路由器的高速以太网MAC和PHY设备

    公开(公告)号:US08281031B2

    公开(公告)日:2012-10-02

    申请号:US11046292

    申请日:2005-01-28

    IPC分类号: G06F15/173

    摘要: In one embodiment, an audio-visual content delivery system, such as a set-top box/personal video recorder system, is configured to interface with a local area network (LAN). A packet processing circuit comprised in the system may be configured to filter and route Ethernet packet data received from the LAN to specific ports and/or queues without host processor intervention. The packet processing circuit may utilize a set of filter and routing mechanisms configurable in hardware to interpret various Internet Engineering Task Force (IETF) networking transport protocols, and may transfer the packet data in a format recognized by a variety of consumer subsystems, each of which may be coupled to the decoder. The packet processing circuit may be implemented as a semiconductor device, and may allow encapsulated application data, (encapsulated using standardized encapsulation techniques), to be routed to a plurality of different types of application sinks or processors, forming a point-to-point or multi-point serial or parallel data stream over a standard transport covering numerous levels of the ISO data communications stack.

    摘要翻译: 在一个实施例中,诸如机顶盒/个人录像机系统的视听内容传送系统被配置为与局域网(LAN)进行接口。 包括在系统中的分组处理电路可以被配置为在没有主机处理器干预的情况下将从LAN接收到的以太网分组数据过滤并路由到特定端口和/或队列。 分组处理电路可以利用在硬件中配置的一组过滤器和路由机制来解释各种因特网工程任务组(IETF)网络传输协议,并且可以以各种消费者子系统识别的格式来传送分组数据,每个消费者子系统 可以耦合到解码器。 分组处理电路可以被实现为半导体器件,并且可以允许封装的应用数据(使用标准封装技术封装)被路由到多个不同类型的应用接收器或处理器,形成点对点或 跨标准传输的多点串行或并行数据流,覆盖ISO数据通信堆栈的多个级别。

    USB and ethernet controller combination device
    4.
    发明授权
    USB and ethernet controller combination device 有权
    USB和以太网控制器组合设备

    公开(公告)号:US08041874B2

    公开(公告)日:2011-10-18

    申请号:US12369571

    申请日:2009-02-11

    IPC分类号: G06F13/00

    摘要: A USB-to-Ethernet controller with a USB hub may be integrated into a single integrated circuit (IC) USB-Ethernet Combination (UEC) device. The UEC may provide the end user with an Ethernet port, multiple downstream USB ports, and an upstream USB port for connecting to a USB host controller. One or more of the USB hub ports may be brought off the IC, enabling an end user to connect them to any arbitrary USB device(s). The third hub port may be an internal downstream port without a physical layer, and may be configured to connect to an Ethernet controller, which may comprise a USB device controller. The Ethernet controller may connect to the internal downstream port via a digital interface such as UTMI. The UEC device may appear to the host computer as two separate devices, an Ethernet controller and a USB hub. The Ethernet controller may appear as a permanently attached device on the internal downstream port.

    摘要翻译: 具有USB集线器的USB到以太网控制器可以集成到单个集成电路(IC)USB以太网组合(UEC)设备中。 UEC可以向最终用户提供以太网端口,多个下游USB端口和用于连接到USB主机控制器的上游USB端口。 一个或多个USB集线器端口可以被从IC中取出,使最终用户可以将它们连接到任何任意的USB设备。 第三集线器端口可以是没有物理层的内部下行端口,并且可以被配置为连接到可以包括USB设备控制器的以太网控制器。 以太网控制器可以通过数字接口(如UTMI)连接到内部下游端口。 UEC设备可以作为两个独立设备,以太网控制器和USB集线器显示给主机。 以太网控制器可能会在内部下游端口上显示为永久连接的设备。

    USB and Ethernet Controller Combination Device
    5.
    发明申请
    USB and Ethernet Controller Combination Device 有权
    USB和以太网控制器组合设备

    公开(公告)号:US20100036992A1

    公开(公告)日:2010-02-11

    申请号:US12369571

    申请日:2009-02-11

    IPC分类号: G06F13/00

    摘要: A USB-to-Ethernet controller with a USB hub may be integrated into a single integrated circuit (IC) USB-Ethernet Combination (UEC) device. The UEC may provide the end user with an Ethernet port, multiple downstream USB ports, and an upstream USB port for connecting to a USB host controller. One or more of the USB hub ports may be brought off the IC, enabling an end user to connect them to any arbitrary USB device(s). The third hub port may be an internal downstream port without a physical layer, and may be configured to connect to an Ethernet controller, which may comprise a USB device controller. The Ethernet controller may connect to the internal downstream port via a digital interface such as UTMI. The UEC device may appear to the host computer as two separate devices, an Ethernet controller and a USB hub. The Ethernet controller may appear as a permanently attached device on the internal downstream port.

    摘要翻译: 具有USB集线器的USB到以太网控制器可以集成到单个集成电路(IC)USB以太网组合(UEC)设备中。 UEC可以向最终用户提供以太网端口,多个下游USB端口和用于连接到USB主机控制器的上游USB端口。 一个或多个USB集线器端口可以被从IC中取出,使最终用户可以将它们连接到任何任意的USB设备。 第三集线器端口可以是没有物理层的内部下行端口,并且可以被配置为连接到可以包括USB设备控制器的以太网控制器。 以太网控制器可以通过数字接口(如UTMI)连接到内部下游端口。 UEC设备可以作为两个独立设备,以太网控制器和USB集线器显示给主机。 以太网控制器可能会在内部下游端口上显示为永久连接的设备。

    High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces
    6.
    发明申请
    High speed ethernet MAC and PHY apparatus with a filter based ethernet packet router with priority queuing and single or multiple transport stream interfaces 有权
    具有优先级排队和单个或多个传输流接口的基于过滤器的以太网分组路由器的高速以太网MAC和PHY设备

    公开(公告)号:US20060174032A1

    公开(公告)日:2006-08-03

    申请号:US11046292

    申请日:2005-01-28

    IPC分类号: G06F15/173

    摘要: In one embodiment, an audio-visual content delivery system, such as a set-top box/personal video recorder system, is configured to interface with a local area network (LAN). A packet processing circuit comprised in the system may be configured to filter and route Ethernet packet data received from the LAN to specific ports and/or queues without host processor intervention. The packet processing circuit may utilize a set of filter and routing mechanisms configurable in hardware to interpret various Internet Engineering Task Force (IETF) networking transport protocols, and may transfer the packet data in a format recognized by a variety of consumer subsystems, each of which may be coupled to the decoder. The packet processing circuit may be implemented as a semiconductor device, and may allow encapsulated application data, (encapsulated using standardized encapsulation techniques), to be routed to a plurality of different types of application sinks or processors, forming a point-to-point or multi-point serial or parallel data stream over a standard transport covering numerous levels of the ISO data communications stack.

    摘要翻译: 在一个实施例中,诸如机顶盒/个人录像机系统的视听内容传送系统被配置为与局域网(LAN)进行接口。 包括在系统中的分组处理电路可以被配置为在没有主机处理器干预的情况下将从LAN接收到的以太网分组数据过滤并路由到特定端口和/或队列。 分组处理电路可以利用在硬件中配置的一组过滤器和路由机制来解释各种因特网工程任务组(IETF)网络传输协议,并且可以以各种消费者子系统识别的格式传送分组数据,每个消费者子系统 可以耦合到解码器。 分组处理电路可以被实现为半导体器件,并且可以允许封装的应用数据(使用标准封装技术封装)被路由到多个不同类型的应用接收器或处理器,形成点对点或 跨标准传输的多点串行或并行数据流,覆盖ISO数据通信堆栈的多个级别。

    Serial bus hub with low power devices
    7.
    发明授权
    Serial bus hub with low power devices 有权
    具有低功率设备的串行总线集线器

    公开(公告)号:US07882297B2

    公开(公告)日:2011-02-01

    申请号:US12389538

    申请日:2009-02-20

    IPC分类号: G06F13/20

    摘要: Serial bus hub with one or more low power devices. The serial bus hub may include at least one upstream port for coupling to a host system. The serial bus hub may include one or more downstream ports for coupling to peripheral devices. The serial bus hub may include the low power devices which may have no functionality external to the serial bus hub. The presence of the low power devices may allow the serial bus hub to draw additional power from the host system and a substantial portion of the additional power may be usable by other devices. The serial bus hub may be configured to allow the host system and one or more peripheral devices coupled to the one or more downstream ports to communicate.

    摘要翻译: 具有一个或多个低功率设备的串行总线集线器。 串行总线集线器可以包括用于耦合到主机系统的至少一个上行端口。 串行总线集线器可以包括用于耦合到外围设备的一个或多个下游端口。 串行总线集线器可以包括可能不具有串行总线集线器外部的功能的低功率设备。 低功率设备的存在可以允许串行总线集线器从主机系统吸取额外的功率,并且附加功率的大部分可以由其他设备使用。 串行总线集线器可以被配置为允许主机系统和耦合到一个或多个下游端口的一个或多个外围设备进行通信。

    High Speed Ethernet MAC and PHY Apparatus with a Filter Based Ethernet Packet Router with Priority Queuing and Single or Multiple Transport Stream Interfaces
    8.
    发明申请
    High Speed Ethernet MAC and PHY Apparatus with a Filter Based Ethernet Packet Router with Priority Queuing and Single or Multiple Transport Stream Interfaces 有权
    具有优先级排队和单个或多个传输流接口的基于过滤器的以太网分组路由器的高速以太网MAC和PHY设备

    公开(公告)号:US20130010795A1

    公开(公告)日:2013-01-10

    申请号:US13607022

    申请日:2012-09-07

    IPC分类号: H04L12/56

    摘要: An audio-visual content delivery system includes an interface to communicate with a local area network (LAN). A packet processing circuit in the system may filter and route Ethernet packet data received from the LAN, to specific ports and/or queues without host processor intervention. The packet processing circuit may utilize a set of filter and routing mechanisms configurable in hardware to interpret various Internet Engineering Task Force networking transport protocols, and may transfer the packet data in a format recognized by a variety of consumer subsystems, each of which may be coupled to the packet processing circuit. The packet processing circuit may be implemented as a semiconductor device, and may allow encapsulated application data to be routed to a plurality of different types of application sinks or processors, forming a point-to-point or multi-point serial or parallel data stream over a standard transport covering numerous levels of the ISO data communications stack.

    摘要翻译: 视听内容传送系统包括与局域网(LAN)通信的接口。 系统中的分组处理电路可以将从LAN接收到的以太网分组数据过滤和路由到特定端口和/或队列,而无需主机处理器干预。 分组处理电路可以利用在硬件中配置的一组过滤器和路由机制来解释各种互联网工程任务组网络传输协议,并且可以以各种消费者子系统识别的格式传送分组数据,每个消费者子系统可以耦合 到分组处理电路。 分组处理电路可以被实现为半导体器件,并且可以允许封装的应用数据被路由到多个不同类型的应用接收器或处理器,形成点对点或多点串行或并行数据流 标准的传输涵盖了ISO数据通信栈的多个层次。

    Serial Bus Hub with Low Power Devices
    9.
    发明申请
    Serial Bus Hub with Low Power Devices 有权
    具有低功耗器件的串行总线集线器

    公开(公告)号:US20100217911A1

    公开(公告)日:2010-08-26

    申请号:US12389538

    申请日:2009-02-20

    IPC分类号: G06F13/00

    摘要: Serial bus hub with one or more low power devices. The serial bus hub may include at least one upstream port for coupling to a host system. The serial bus hub may include one or more downstream ports for coupling to peripheral devices. The serial bus hub may include the low power devices which may have no functionality external to the serial bus hub. The presence of the low power devices may allow the serial bus hub to draw additional power from the host system and a substantial portion of the additional power may be usable by other devices. The serial bus hub may be configured to allow the host system and one or more peripheral devices coupled to the one or more downstream ports to communicate.

    摘要翻译: 具有一个或多个低功率设备的串行总线集线器。 串行总线集线器可以包括用于耦合到主机系统的至少一个上行端口。 串行总线集线器可以包括用于耦合到外围设备的一个或多个下游端口。 串行总线集线器可以包括可能不具有串行总线集线器外部的功能的低功率设备。 低功率设备的存在可以允许串行总线集线器从主机系统吸取额外的功率,并且附加功率的大部分可以由其他设备使用。 串行总线集线器可以被配置为允许主机系统和耦合到一个或多个下游端口的一个或多个外围设备进行通信。