Central entity to adjust redundancy and error correction on RTP sessions
    92.
    发明申请
    Central entity to adjust redundancy and error correction on RTP sessions 有权
    调整RTP会话的冗余和纠错的中心实体

    公开(公告)号:US20070133515A1

    公开(公告)日:2007-06-14

    申请号:US11300010

    申请日:2005-12-13

    IPC分类号: H04L12/66

    摘要: An example embodiment may include an apparatus comprising a message buffer to receive messages from a voice over packet endpoint if impairments in a media stream pass a threshold, and a processor coupled with the message buffer, the processor to determine changes to media characteristics for the voice over packet endpoint in relation to the impairments and to signal the voice over packet endpoints to adjust media characteristics of the media stream in both directions. Another example embodiment may be a method comprising monitoring a voice over packet media stream for impairments, computing Voice over packet quality metrics based on the impairments, sending or receiving the Voice over packet quality metrics to or from a session peer, when a threshold is crossed for the Voice over packet quality metrics, sending an event notification to a central entity, and changing media characteristics of the voice over packet media stream in relation to the impairments as directed by the central entity.

    摘要翻译: 一个示例性实施例可以包括一种装置,其包括:消息缓冲器,用于在媒体流中的损伤通过阈值时从分组端点上的语音接收消息,以及与消息缓冲器耦合的处理器,用于确定语音媒体特性的改变 相关于损伤的分组端点,并且通过分组端点对语音进行信号以调整媒体流在两个方向上的媒体特性。 另一个示例性实施例可以是一种方法,其包括监视用于损伤的分组媒体流上的语音,基于所述损伤来计算基于分组质量度量的语音,在切换阈值时向组播对等体发送或接收来自会话对等体的分组质量度量的语音 用于通过分组质量度量的语音,向中央实体发送事件通知,以及如由中央实体指导的,通过分组媒体流相对于损伤改变语音的媒体特性。

    Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same
    93.
    发明授权
    Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same 有权
    具有结场效应晶体管的碳化硅半导体器件及其制造方法

    公开(公告)号:US07230275B2

    公开(公告)日:2007-06-12

    申请号:US10984957

    申请日:2004-11-10

    IPC分类号: H01L29/15

    摘要: A silicon carbide semiconductor device includes a substrate and a junction field effect transistor. The transistor includes: a first semiconductor layer disposed on the substrate; a first gate layer disposed on a surface of the first semiconductor layer; a first channel layer adjacent to the first gate layer on the substrate; a first source layer connecting to the first channel layer electrically; a second gate layer adjacent to the first channel layer to sandwich the first channel layer; a second channel layer adjacent to the second gate layer to sandwich the second gate layer; a third gate layer adjacent to the second channel layer to sandwich the second channel layer; and a second source layer connecting to the second channel layer electrically.

    摘要翻译: 碳化硅半导体器件包括衬底和结场效应晶体管。 晶体管包括:设置在基板上的第一半导体层; 设置在所述第一半导体层的表面上的第一栅极层; 与所述基板上的所述第一栅极层相邻的第一沟道层; 电连接到第一沟道层的第一源极层; 与所述第一沟道层相邻以夹住所述第一沟道层的第二栅极层; 与所述第二栅极层相邻以夹住所述第二栅极层的第二沟道层; 与所述第二沟道层相邻以夹住所述第二沟道层的第三栅极层; 以及电连接到第二沟道层的第二源极层。

    Bioresorbable copolymers
    96.
    发明授权
    Bioresorbable copolymers 有权
    生物可吸收共聚物

    公开(公告)号:US06316581B1

    公开(公告)日:2001-11-13

    申请号:US09780213

    申请日:2001-02-09

    IPC分类号: C08G6400

    摘要: A bioresorbable copolymer composition comprising products of a reaction between a first comonomer comprising cyclic carbonates, lactones, lactides, lactams, thiolactones, functionalized cyclic carbonates and nonfunctionalized cyclic carbonates; and a second, functionalized, cyclic carbonate comonomer, wherein said second comonomer is a ring structure, wherein comprising a functional group.

    摘要翻译: 包含环状碳酸酯,内酯,丙交酯,内酰胺,硫内酯,官能化环状碳酸酯和非官能化环状碳酸酯的第一共聚单体之间的反应产物的生物可再吸收共聚物组合物; 和第二官能化环状碳酸酯共聚单体,其中所述第二共聚单体是环结构,其中包含官能团。

    Cebus data link layer proxy
    97.
    发明授权
    Cebus data link layer proxy 失效
    Cebus数据链路层代理

    公开(公告)号:US6073266A

    公开(公告)日:2000-06-06

    申请号:US843461

    申请日:1997-04-16

    IPC分类号: H04L12/28 H04L12/46 H04L1/18

    摘要: A communication protocol proxy enables a CEBus network to be mapped across a non-CEBus network, thereby allowing a remotely located node (e.g., a controller) to communicate via a non-CEBus network with electronic devices connected to the CEBus network, while still conforming with the EIA/IS-60 protocol requirements. In a preferred embodiment, a proxy node is provided on a CEBus network, wherein the proxy node is also connected to a non-CEBus network, (e.g., a wide area network ("WAN")), such that a remotely located controller on the non-CEBus network may communicate with a device on the CEBus network by transmitting messages to the proxy node over the non-CEBus network. The proxy node then forwards the message to the respective CEBus device over the CEBus network. If the message requires a CEBus Ack message response, the CEBus device transmits a CEBus Ack message to the proxy node, so that it is received within the time interval specified by the CEBus standard. On receiving the CEBus Ack message, the proxy node transmits a non-CEBus standard acknowledge message to the controller, which can be received over an extended time interval. If the message does not require a CEBus Ack message response, the proxy node still transmits a non-CEBus standard acknowledge message to the controller in order to verify receipt of the message.

    摘要翻译: 通信协议代理使CEBus网络能够跨非CEBus网络映射,从而允许位于远程的节点(例如,控制器)通过非CEBus网络与连接到CEBus网络的电子设备通信,同时仍然符合 具有EIA / IS-60协议要求。 在优选实施例中,在CEBus网络上提供代理节点,其中代理节点还连接到非CEBus网络(例如,广域网(“WAN”)),使得位于远程位置的控制器 非CEBus网络可以通过在非CEBus网络上向代理节点发送消息来与CEBus网络上的设备进行通信。 代理节点然后通过CEBus网络将消息转发到相应的CEBus设备。 如果消息需要CEBus Ack消息响应,则CEBus设备向代理节点发送CEBus Ack消息,以便在CEBus标准指定的时间间隔内接收。 在接收到CEBus Ack消息时,代理节点向控制器发送非CEBus标准确认消息,可以在延长的时间间隔内接收。 如果消息不需要CEBus Ack消息响应,则代理节点仍然向控制器发送非CEBus标准确认消息,以便验证消息的接收。

    Subscriber network interface
    98.
    发明授权
    Subscriber network interface 失效
    用户网络接口

    公开(公告)号:US5805591A

    公开(公告)日:1998-09-08

    申请号:US608436

    申请日:1996-02-28

    摘要: A subscriber network interface for connecting a subscriber premise location to a broadband communication network transporting multiple two-way communication signals, including at least RF analog and RF carrier modulated ATM cells, respectively, includes a coupler for directing incoming communication signals onto, and outgoing signals off of, respectively, at least first and second internal RF communication paths, wherein the first RF communication path includes a bandwidth filter for restricting transmission to, e.g., a CATV broadcast signal, and the second RF communication path is connected to a first modem configured for demodulating and modulating, respectively, the incoming and outgoing ATM cells. A second modem for separately demodulating and modulating, respectively, incoming and outgoing digital baseband signals may also be provided.

    摘要翻译: 用于将用户驻地位置连接到宽带通信网络的用户网络接口分别传输多个双向通信信号,包括至少RF模拟和RF载波调制的ATM信元,包括用于将进入的通信信号引入到和输出信号的耦合器 分别至少第一和第二内部RF通信路径,其中第一RF通信路径包括用于将传输限制到例如CATV广播信号的带宽滤波器,并且第二RF通信路径被连接到配置的第一调制解调器 分别用于解调和调制输入和输出的ATM信元。 还可以提供用于分别解调和调制输入和输出数字基带信号的第二调制解调器。

    Resin-coated proppant and methods of use

    公开(公告)号:US09938454B2

    公开(公告)日:2018-04-10

    申请号:US14115395

    申请日:2012-04-26

    摘要: A proppant comprises a particle and a polymeric coating disposed about the particle. The polymeric coating comprises the reaction product of a novolac polyol, an isocyanate, and an azole. The novolac polyol has a number average molecular weight of from about 200 to about 1000 g/mol. A method of forming the proppant comprises the steps of providing the particle, providing the novolac polyol, providing the isocyanate, and providing the azole. The method also includes the steps of combining the novolac polyol, the isocyanate, and the azole to react and form the polymeric coating and coating the particle with the polymeric coating to form the proppant.