System, device, and method for address reporting in a distributed communication environment

    公开(公告)号:US06888802B1

    公开(公告)日:2005-05-03

    申请号:US09340478

    申请日:1999-06-30

    Abstract: An address reporting technique for reporting address information in a distributed communication environment retrieves locally owned address information from each of a number of distributed address databases, sorts the address information according to a predetermined sorting scheme, and reports the sorted address information. Each address database is maintained by one of a plurality of interconnected modules. A reporting module reports address information by retrieving locally owned address information from its address database, retrieves locally owned address information from each of the other interconnected modules, sorts the address information according to a predetermined sorting scheme, and reports the sorted address information. The reporting module retrieves the locally owned address information from each of the other interconnected modules by sending a request message to the other interconnected modules and receiving a response message from each of the other interconnected modules including the locally owned address information from the module. A module that receives the request message retrieves locally owned address information from its address database, formats a response message, and sends the response message to the reporting module. The reporting module may indicate a starting address, in which case each module retrieves from its address database a predetermined number of locally owned address entries starting with a first locally owned address entry that is lexicographically greater than the starting address.

    Method to reduce metal fuse thickness without extra mask
    12.
    发明授权
    Method to reduce metal fuse thickness without extra mask 有权
    减少金属保险丝厚度的方法,无需额外的掩模

    公开(公告)号:US09059174B2

    公开(公告)日:2015-06-16

    申请号:US12265595

    申请日:2008-11-05

    Abstract: Methods of fabricating a multi-layer semiconductor structure are provided. In one embodiment, a method includes depositing a first dielectric layer over a semiconductor structure, depositing a first metal layer over the first dielectric layer, patterning the first metal layer to form a plurality of first metal lines, and depositing a second dielectric layer over the first metal lines and the first dielectric layer. The method also includes removing a portion of the second dielectric layer over selected first metal lines to expose a respective top surface of each of the selected first metal lines. The method further includes reducing a thickness of the selected first metal lines to be less than a thickness of the unselected first metal lines. A multi-layer semiconductor structure is also provided.

    Abstract translation: 提供制造多层半导体结构的方法。 在一个实施例中,一种方法包括在半导体结构上沉积第一介电层,在第一介电层上沉积第一金属层,图案化第一金属层以形成多个第一金属线,以及在第 第一金属线和第一介电层。 该方法还包括在所选择的第一金属线上去除第二电介质层的一部分以暴露每个所选择的第一金属线的相应顶表面。 该方法还包括将所选择的第一金属线的厚度减小到小于未选择的第一金属线的厚度。 还提供了多层半导体结构。

    METHOD AND SYSTEM FOR ENVIRONMENTAL VEHICULAR SAFETY
    13.
    发明申请
    METHOD AND SYSTEM FOR ENVIRONMENTAL VEHICULAR SAFETY 审中-公开
    环境安全的方法和系统

    公开(公告)号:US20120258668A1

    公开(公告)日:2012-10-11

    申请号:US13080804

    申请日:2011-04-06

    Abstract: A method is described for launching a vehicular camera application residing on a docked mobile communication device, such as a smartphone, tablet computer, or mp3 player, for example. A common feature for the many choices of a mobile communication device is that the mobile communication device comprises embedded data processing capability. The launching operation of the vehicular camera application includes detecting a communicative coupling of the mobile communication device with a docking device; and thereafter initiating the vehicular camera application that resides on the mobile communication device. Images are displayed on the mobile communication device that was captured by a vehicular camera or a camera integrated with the mobile communication device or communicatively coupled to the mobile communication device. The associated camera may be controlled by the vehicular camera application

    Abstract translation: 描述了一种用于启动驻留在例如智能电话,平板电脑或MP3播放器的对接的移动通信设备上的车载照相机应用的方法。 移动通信设备的许多选择的共同特征是移动通信设备包括嵌入式数据处理能力。 车载照相机应用的发射操作包括检测移动通信设备与对接设备的通信耦合; 之后启动位于移动通信设备上的车载照相机应用程序。 由移动通信设备显示图像,该移动通信设备被车载照相机或者与移动通信设备集成的照相机或通信地耦合到移动通信设备的相机拍摄。 相关联的摄像机可以由车载摄像机应用来控制

    Multicast switching in a distributed communication system
    14.
    发明授权
    Multicast switching in a distributed communication system 有权
    分布式通信系统中的组播切换

    公开(公告)号:US07974192B2

    公开(公告)日:2011-07-05

    申请号:US11274514

    申请日:2004-02-02

    Applicant: Da-Hai Ding

    Inventor: Da-Hai Ding

    CPC classification number: H04L12/18 H04L45/16

    Abstract: A technique for multicast switching in a distributed communication system having a plurality of cooperating modules enables a module to forward multicast packets associated with a multicast stream without using a centralized module or control logic by determining all network interfaces and remote modules associated with the multicast stream and forwarding multicast packets to only those network interfaces and remote modules associated with the multicast stream. IGMP snooping may be used to determine the network interfaces and remote modules associated with the multicast stream, and may also be used to determine host addresses, router addresses, and an IGMP version for each network interface and for each remote module. In order to generate IGMP messages, the module learns a multicast device address from received IGMP messages and uses the multicast device address to send the IGMP messages. The module decides whether to send IGMP version 1 messages or IGMP version 2 messages on a particular interface based upon the IGMP version of IGMP messages received over the interface.

    Abstract translation: 在具有多个协同模块的分布式通信系统中的组播切换技术使得模块能够通过确定与多播流相关联的所有网络接口和远程模块来转发与多播流相关联的多播分组,而不使用集中式模块或控制逻辑, 将组播数据包转发到与组播流相关联的那些网络接口和远程模块。 IGMP侦听可用于确定与组播流相关联的网络接口和远程模块,还可用于确定每个网络接口和每个远程模块的主机地址,路由器地址和IGMP版本。 为了生成IGMP消息,该模块从接收到的IGMP消息中学习组播设备地址,并使用组播设备地址发送IGMP消息。 该模块基于通过接口接收的IGMP消息的IGMP版本决定是否在特定接口上发送IGMP版本1消息或IGMP版本2消息。

    METHOD TO REDUCE METAL FUSE THICKNESS WITHOUT EXTRA MASK
    15.
    发明申请
    METHOD TO REDUCE METAL FUSE THICKNESS WITHOUT EXTRA MASK 有权
    降低金属保险丝厚度的方法,无需额外的掩模

    公开(公告)号:US20100109122A1

    公开(公告)日:2010-05-06

    申请号:US12265595

    申请日:2008-11-05

    Abstract: Methods of fabricating a multi-layer semiconductor structure are provided. In one embodiment, a method includes depositing a first dielectric layer over a semiconductor structure, depositing a first metal layer over the first dielectric layer, patterning the first metal layer to form a plurality of first metal lines, and depositing a second dielectric layer over the first metal lines and the first dielectric layer. The method also includes removing a portion of the second dielectric layer over selected first metal lines to expose a respective top surface of each of the selected first metal lines. The method further includes reducing a thickness of the selected first metal lines to be less than a thickness of the unselected first metal lines. A multi-layer semiconductor structure is also provided.

    Abstract translation: 提供制造多层半导体结构的方法。 在一个实施例中,一种方法包括在半导体结构上沉积第一介电层,在第一介电层上沉积第一金属层,图案化第一金属层以形成多个第一金属线,以及在第 第一金属线和第一介电层。 该方法还包括在所选择的第一金属线上去除第二电介质层的一部分以暴露每个所选择的第一金属线的相应顶表面。 该方法还包括将所选择的第一金属线的厚度减小到小于未选择的第一金属线的厚度。 还提供了多层半导体结构。

    Multicast switching in a distributed communication system
    16.
    发明申请
    Multicast switching in a distributed communication system 有权
    分布式通信系统中的组播切换

    公开(公告)号:US20060146823A1

    公开(公告)日:2006-07-06

    申请号:US11274514

    申请日:2004-02-02

    Applicant: Da-Hai Ding

    Inventor: Da-Hai Ding

    CPC classification number: H04L12/18 H04L45/16

    Abstract: A technique for multicast switching in a distributed communication system having a plurality of cooperating modules enables a module to forward multicast packets associated with a multicast stream without using a centralized module or control logic by determining all network interfaces and remote modules associated with the multicast stream and forwarding multicast packets to only those network interfaces and remote modules associated with the multicast stream. IGMP snooping may be used to determine the network interfaces and remote modules associated with the multicast stream, and may also be used to determine host addresses, router addresses, and an IGMP version for each network interface and for each remote module. In order to generate IGMP messages, the module learns a multicast device address from received IGMP messages and uses the multicast device address to send the IGMP messages. The module decides whether to send IGMP version 1 messages or IGMP version 2 messages on a particular interface based upon the IGMP version of IGMP messages received over the interface.

    Abstract translation: 在具有多个协同模块的分布式通信系统中的组播切换技术使得模块能够通过确定与多播流相关联的所有网络接口和远程模块来转发与组播流相关联的多播分组,而不使用集中式模块或控制逻辑, 将组播数据包转发到与组播流相关联的那些网络接口和远程模块。 IGMP侦听可用于确定与组播流相关联的网络接口和远程模块,还可用于确定每个网络接口和每个远程模块的主机地址,路由器地址和IGMP版本。 为了生成IGMP消息,该模块从接收到的IGMP消息中学习组播设备地址,并使用组播设备地址发送IGMP消息。 该模块基于通过接口接收的IGMP消息的IGMP版本决定是否在特定接口上发送IGMP版本1消息或IGMP版本2消息。

    System, device, and method for address management in a distributed communication environment

    公开(公告)号:US20050190754A1

    公开(公告)日:2005-09-01

    申请号:US10606847

    申请日:2003-06-26

    Abstract: A distributed address database management technique involves maintaining an address database by each of a number of interconnected modules. Each module maintains a number of locally owned address entries and a number of remotely owned address entries in the address database. Each module monitors the status of its locally owned address entries, maintains the locally owned address entries based upon the status, and provides the status to the other interconnected modules. Each module maintains the remotely owned address entries based upon the status received from the other interconnected modules. When a module adds a locally owned address entry to its address database, the module notifies the other interconnected modules, which in turn add a corresponding remotely owned address entry to their respective address databases. When a module purges a locally owned address entry from its address database, the module notifies the other interconnected modules, which in turn purge the corresponding remotely owned address entries from their respective address databases. Each module may periodically send a keep-alive message including a list of active addresses to the other interconnected modules, which maintain a persistence timer for each of the remotely owned address entries and purge a particular remotely owned address entry if the corresponding persistence timer expires before receiving a keep-alive message identifying the remotely owned address entry as an active remotely owned address entry. Upon receiving a keep-alive message, a module adds a remotely owned address entry for a particular address to its address database if such a remotely owned address entry is not already maintained in the address database. A module purges all remotely owned address entries from its address database if the module is reconfigured to operate in a stand-alone mode. A module purges all remotely owned address entries associated with a particular interconnected module if that particular interconnected module is removed.

    System, device, and method for address reporting in a distributed communication environment
    19.
    发明授权
    System, device, and method for address reporting in a distributed communication environment 有权
    用于在分布式通信环境中进行地址报告的系统,设备和方法

    公开(公告)号:US07203176B2

    公开(公告)日:2007-04-10

    申请号:US10963779

    申请日:2004-10-12

    Abstract: An address reporting technique for reporting address information in a distributed communication environment retrieves locally owned address information from each of a number of distributed address databases, sorts the address information according to a predetermined sorting scheme, and reports the sorted address information. Each address database is maintained by one of a plurality of interconnected modules. A reporting module reports address information by retrieving locally owned address information from its address database, retrieves locally owned address information from each of the other interconnected modules, sorts the address information according to a predetermined sorting scheme, and reports the sorted address information. The reporting module retrieves the locally owned address information from each of the other interconnected modules by sending a request message to the other interconnected modules and receiving a response message from each of the other interconnected modules including the locally owned address information from the module. A module that receives the request message retrieves locally owned address information from its address database, formats a response message, and sends the response message to the reporting module. The reporting module may indicate a starting address, in which case each module retrieves from its address database a predetermined number of locally owned address entries starting with a first locally owned address entry that is lexicographically greater than the starting address.

    Abstract translation: 用于在分布式通信环境中报告地址信息的地址报告技术从多个分布式地址数据库中的每一个检索本地拥有的地址信息,根据预定的排序方案对地址信息进行排序,并且报告排序的地址信息。 每个地址数据库由多个互连模块之一维护。 报告模块通过从其地址数据库检索本地拥有的地址信息来报告地址信息,从每个其他互连模块检索本地拥有的地址信息,根据预定的排序方案对地址信息进行排序,并报告排序的地址信息。 报告模块通过向其他互连模块发送请求消息并从每个其他互连模块接收包括来自模块的本地拥有的地址信息的响应消息来从每个其他互连的模块中检索本地拥有的地址信息。 接收请求消息的模块从其地址数据库中获取本地拥有的地址信息,格式化响应消息,并将响应消息发送到报告模块。 报告模块可以指示起始地址,在这种情况下,每个模块从其地址数据库中获取预定数量的本地拥有的地址条目,该地址条目以字面大于起始地址的第一本地拥有的地址条目开始。

    Method and apparatus providing a spanning tree protocol for a data communications network having a multi-link trunk
    20.
    发明授权
    Method and apparatus providing a spanning tree protocol for a data communications network having a multi-link trunk 有权
    为具有多链路中继线的数据通信网络提供生成树协议的方法和装置

    公开(公告)号:US06519231B1

    公开(公告)日:2003-02-11

    申请号:US09229116

    申请日:1999-01-12

    Abstract: An enhanced spanning tree protocol for data communications networks having a multi-link trunk. In one embodiment, configuration messages are transmitted from boxes of the data communications network. In one embodiment, the configuration messages that are transmitted through all physical links of the same logical link, or multi-link trunk, include the same port Identifier. A network device that receives the configuration messages is therefore able to identify all of the physical links of a logical link. The enhanced spanning tree protocol according to one embodiment of the present invention considers all of the physical links of a multi-link trunk as a single logical link when identifying and removing loops in the data communications network to form a spanning tree.

    Abstract translation: 一种用于具有多链路中继线的数据通信网络的增强型生成树协议。 在一个实施例中,从数据通信网络的框传输配置消息。 在一个实施例中,通过相同逻辑链路或多链路中继线的所有物理链路传输的配置消息包括相同的端口标识符。 因此,接收配置消息的网络设备能够识别逻辑链路的所有物理链路。 根据本发明的一个实施例的增强型生成树协议在识别和去除数据通信网络中的环路以形成生成树时将多链路中继线的所有物理链路视为单个逻辑链路。

Patent Agency Ranking