METHOD AND APPARATUS FOR WiFi TERMINAL WITH DUAL MAC STRUCTURE THAT ENABLES SEAMLESS VOICE COMMUNICATIONS HANDOVER
    2.
    发明申请
    METHOD AND APPARATUS FOR WiFi TERMINAL WITH DUAL MAC STRUCTURE THAT ENABLES SEAMLESS VOICE COMMUNICATIONS HANDOVER 审中-公开
    具有双MAC结构的无线终端的方法和装置,使用无缝语音通信切换

    公开(公告)号:US20060268799A1

    公开(公告)日:2006-11-30

    申请号:US11420437

    申请日:2006-05-25

    IPC分类号: H04Q7/24

    CPC分类号: H04W88/06 H04W36/08

    摘要: A WiFi voice communication system incorporates a plurality of access points (AP) interconnected to a WiFi network. A handset for voice communication through the AP is provided with two sets of medium access control (MAC) components, each of said MAC having the capability to set up a voice or data call with an AP individually and simultaneously, and means for transferring a voice call from one AP to another by transferring from one MAC to another.

    摘要翻译: WiFi语音通信系统包括互连到WiFi网络的多个接入点(AP)。 用于通过AP进行语音通信的手机设置有两组媒体接入控制(MAC)组件,每个所述MAC具有单独并同时用AP建立语音或数据呼叫的能力,以及用于传送语音的装置 通过从一个MAC转移到另一个MAC,从一个AP呼叫到另一个AP。

    Scuff resistant compositions comprising ethylene acid copolymers and polyamides
    6.
    发明申请
    Scuff resistant compositions comprising ethylene acid copolymers and polyamides 审中-公开
    包含乙烯酸共聚物和聚酰胺的防刮擦组合物

    公开(公告)号:US20050020762A1

    公开(公告)日:2005-01-27

    申请号:US10861973

    申请日:2004-06-04

    摘要: Disclosed are compositions of ethylene acid copolymers and polyamides that are useful for fabricating films, sheets and molded articles for scuff and scratch resistant material and their application as decorative and protective films, comprising (1) from about 30 to about 65 weight % of a polyamide; and (2) from about 70 to about 35 weight % of a copolymer of (a) ethylene; (b) from about 5 weight % to about 15 weight % of an α,β-unsaturated C3-C8 carboxylic acid; (c) from about 0.5 weight % to about 12 weight % of at least one comonomer that is an ethylenically unsaturated dicarboxylic acid; and (d) from 0 weight % to about 30 weight % of monomers selected from alkyl acrylate and alkyl methacrylate, wherein the alkyl groups have from one to twelve carbon atoms; at least partially neutralized by one or more alkali metal, transition metal, or alkaline earth metal cations. Articles prepared from these compositions, such as films, show high toughness, good mechanical properties, excellent scratch and scuff resistance and, most importantly, good optical properties. More particularly, the compositions of ethylene copolymers and polyamides of the present invention can be used as protective coatings or layers on scuff- and scratch-exposed objects.

    摘要翻译: 公开了可用于制造用于防刮擦和耐划伤材料的薄膜,片材和模塑制品的乙烯酸共聚物和聚酰胺的组合物,以及它们作为装饰和保护膜的应用,其包含(1)约30至约65重量%的聚酰胺 ; 和(2)约70-约35重量%的(a)乙烯共聚物; (b)约5重量%至约15重量%的α,β-不饱和C3-C8羧酸; (c)约0.5重量%至约12重量%的至少一种作为烯属不饱和二羧酸的共聚单体; 和(d)0重量%至约30重量%的选自丙烯酸烷基酯和甲基丙烯酸烷基酯的单体,其中烷基具有1至12个碳原子; 至少部分被一种或多种碱金属,过渡金属或碱土金属阳离子中和。 由这些组合物制备的制品,例如薄膜,显示出高韧性,良好的机械性能,优异的耐划伤性和耐擦伤性,最重要的是具有良好的光学性能。 更具体地说,本发明的乙烯共聚物和聚酰胺的组合物可以用作防刮伤和划伤的物体上的保护性涂层或层。

    Method, architecture and circuit for controlling and/or operating an oscillator
    7.
    发明授权
    Method, architecture and circuit for controlling and/or operating an oscillator 有权
    用于控制和/或操作振荡器的方法,结构和电路

    公开(公告)号:US06628171B1

    公开(公告)日:2003-09-30

    申请号:US09767989

    申请日:2001-01-23

    IPC分类号: H03L700

    摘要: An apparatus comprising an oscillator circuit and a logic circuit. The oscillator circuit may be configured to present an output signal having a frequency in response to (i) a reference signal, (ii) a control signal and (iii) the output signal. The logic circuit may be configured to present the control signal in response to (i) the output signal and (ii) the reference signal. In one example, the logic circuit may disable the oscillator when the output signal oscillates outside a predetermined range.

    摘要翻译: 一种包括振荡器电路和逻辑电路的装置。 振荡器电路可以被配置为响应于(i)参考信号,(ii)控制信号和(iii)输出信号来呈现具有频率的输出信号。 逻辑电路可以被配置为响应于(i)输出信号和(ii)参考信号来呈现控制信号。 在一个示例中,当输出信号在预定范围之外振荡时,逻辑电路可以禁用振荡器。

    Oscillator circuit controlled by programmable logic
    8.
    发明授权
    Oscillator circuit controlled by programmable logic 有权
    振荡电路由可编程逻辑控制

    公开(公告)号:US06177843B1

    公开(公告)日:2001-01-23

    申请号:US09320057

    申请日:1999-05-26

    IPC分类号: H03L708

    摘要: An apparatus comprising an oscillator circuit and a logic circuit. The oscillator circuit may be configured to present an output signal having a frequency in response to (i) a reference signal, (ii) a control signal and (iii) the output signal. The logic circuit may be configured to present the control signal in response to (i) the output signal and (ii) the reference signal. In one example, the logic circuit may disable the oscillator when the output signal oscillates outside a predetermined range.

    摘要翻译: 一种包括振荡器电路和逻辑电路的装置。 振荡器电路可以被配置为响应于(i)参考信号,(ii)控制信号和(iii)输出信号来呈现具有频率的输出信号。 逻辑电路可以被配置为响应于(i)输出信号和(ii)参考信号来呈现控制信号。 在一个示例中,当输出信号在预定范围之外振荡时,逻辑电路可以禁用振荡器。