VOIP TELECOMMUNICATIONS SWITCH
    1.
    发明申请
    VOIP TELECOMMUNICATIONS SWITCH 审中-公开
    VOIP电信交换机

    公开(公告)号:WO2008022315A3

    公开(公告)日:2008-06-19

    申请号:PCT/US2007076213

    申请日:2007-08-17

    Abstract: An exploitation of the proper classification of conventional call-processing states into categories, each category corresponding to one of the call states of the SIP finite- state machine (FSM), yields simplified design, implementation, and operation of heterogeneous call processing. A separate FSM for the S I P- categorized call states, running in parallel with a conventional port event processing (PEP) FSM, implements a VoIP Local Call Controller by passing events between the SIP-type FSM and the PEP FSM only at the points where a transition between SIP categories occurs. The SIP FSM does not require notification of PEP FSM transitions not affecting the SIP call state. For this reason, none of the code associated with the transitions between PEP FSM states within the same major state category requires any modification. Consequently the integration of VoIP and PEP call processing can be done more simply, and at dramatically-reduced cost in software development, support, and maintenance.

    Abstract translation: 将常规呼叫处理状态的适当分类的利用分类为与SIP有限状态机(FSM)的呼叫状态之一相对应的每个类别,产生了异构呼叫处理的简化设计,实现和操作。 与常规端口事件处理(PEP)FSM并行运行的SI P-分类呼叫状态的单独FSM通过仅在SIP型FSM和PEP FSM之间传递事件来实现VoIP本地呼叫控制器, 发生SIP类别之间的转换。 SIP FSM不需要通知不影响SIP呼叫状态的PEP FSM转换。 因此,与同一主要状态类别中的PEP FSM状态之间的转换相关联的代码都不需要任何修改。 因此,可以更简单地完成VoIP和PEP呼叫处理的集成,并大大降低了软件开发,支持和维护的成本。

    AQUEOUS COMPOSITION FOR REMOVING COATINGS
    2.
    发明申请
    AQUEOUS COMPOSITION FOR REMOVING COATINGS 审中-公开
    去除涂料的水性组合物

    公开(公告)号:WO9947614A2

    公开(公告)日:1999-09-23

    申请号:PCT/GB9900882

    申请日:1999-03-19

    CPC classification number: C09D9/04

    Abstract: An aqueous composition for softening or removing organic coatings comprises: (a) an effective amount of a mixture of (a1) at least one non-toxic compound of formula (I), wherein R, R and R , which may be the same or different, represent lower alkyl, phenyl or lower alkyl-phenyl groups (e.g. triethylphosphate), and (a2) at least one non-toxic lower alkyl ester of a C2-20 carboxylic acid or at least one non-toxic C4-12 alkanol (e.g. dimethyl succinate, diethyl succinate, dimethyl adipate, 1,2,3-propanetriol triacetate, tri-n-butyl citrate, n-octyl acetate or methyl octanoate); (b) an effective amount of at least one surfactant to allow the composition to exist as a stable emulsion, the surfactant(s) being selected from nonionic water-soluble block copolymers of more than one alkylene oxide (e.g. Synperonic PE (F-series)); and (c) water; characterised in that component (c) (water) is present in an amount of less than about 50 % by weight and/or volume of component (a) and in that the composition exists as a stable microemulsion.

    Abstract translation: 用于软化或除去有机涂层的水性组合物包括:(a)有效量的(a1)至少一种无毒化学式(I)的混合物,其中R 1,R 2和R 2, 可以相同或不同,表示低级烷基,苯基或低级烷基 - 苯基(例如磷酸三乙酯),和(a2)至少一种C2-20羧酸的无毒低级烷基酯或至少一种非 - 有毒的C4-12链烷醇(例如琥珀酸二甲酯,琥珀酸二乙酯,己二酸二甲酯,三乙酸1,2,3-丙三醇酯,柠檬酸三正丁酯,乙酸正辛酯或辛酸甲酯); (b)有效量的至少一种表面活性剂以允许组合物作为稳定的乳液存在,表面活性剂选自多于一种环氧烷的非离子水溶性嵌段共聚物(例如Synperonic PE TM( F系列)); 和(c)水; 其特征在于组分(c)(水)的存在量小于组分(a)的约50重量%和/或体积,并且组合物作为稳定的微乳液存在。

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