Method and apparatus for optimized assignment of Abis transmission resources based on dynamic statistical time division multiplexing
    22.
    发明授权
    Method and apparatus for optimized assignment of Abis transmission resources based on dynamic statistical time division multiplexing 有权
    基于动态统计时分复用优化Abis传输资源分配的方法和装置

    公开(公告)号:US07818019B2

    公开(公告)日:2010-10-19

    申请号:US11627031

    申请日:2007-01-25

    IPC分类号: H04B7/00

    摘要: The present invention relates to technique for optimized assignment of Abis transmission resources based on dynamic statistical time division multiplexing, the method comprising the steps of: assigning a set of 64 k TS's to GPRS/EGPRS services on an Abis link, the set of 64 k TS's shared among all BTS's connected to the Abis interface; a PCU assigning sufficient Abis transmission resources to a TRX based on the load thereof if the TRX has EGPRS services; a BSC interconnecting Abis transmission resources and BSC-PCU transmission resources and informing a BTS that said Abis transmission resources have been assigned to a TRE mapped to the TRX; the PCU reassigning bandwidth of the Abis transmission resources based on changes in the load of the TRX; in each TRX, all RTS's statistical-time-division-multiplexing all transmission resources of the TRX based on flow in different periods for different RTS's. The present invention will achieve dynamic sharing of Abis transmission resources on a RTS layer so as to optimize using of Abis transmission resources, reduce waste and decrease operating cost.

    摘要翻译: 本发明涉及基于动态统计时分复用来优化Abis传输资源分配的技术,该方法包括以下步骤:在一个Abis链路上将一组64k个TS分配给GPRS / EGPRS业务,该组64k TS在所有BTS与Abis接口之间共享; 如果TRX具有EGPRS服务,则PCU根据其负载向TRX分配足够的Abis传输资源; BSC互连Abis传输资源和BSC-PCU传输资源,并通知BTS所述Abis传输资源已被分配给映射到TRX的TRE; PCU根据TRX的负载变化重新分配Abis传输资源的带宽; 在每个TRX中,所有RTS的统计时分复用TRX的所有传输资源都是基于不同时段的不同RTS的流。 本发明将实现RTS层上Abis传输资源的动态共享,从而优化Abis传输资源的使用,减少浪费并降低运营成本。

    Laser marking of phosphorescent plastic articles
    24.
    发明授权
    Laser marking of phosphorescent plastic articles 失效
    磷光塑料制品的激光标记

    公开(公告)号:US06168853A

    公开(公告)日:2001-01-02

    申请号:US09322486

    申请日:1999-05-27

    IPC分类号: B32B310

    摘要: The invention provides molded, extruded or formed phosphorescent plastic articles having laser marked indicia and methods for preparing the articles. The indicia may be seen as a contrast against a phosphorescent background or, alternatively, the indicia may themselves be phosphorescent. An article of the invention has a composition comprising about 50% to about 99% by weight of a thermoplastic or thermosetting resin, about 1% to about 50% by weight of a phosphorescent phosphor pigment and about 0.001% to about 1% by weight of a laser energy absorbing additive. Resin compositions which themselves are laser energy absorbing do not require the additive; however, the addition of small quantities of the laser energy additive enhances the quality and contrast of the laser mark. The composition may further comprise small quantities of one or more of a whitening pigment, a lubricating agent, or an inert filler without interfering with the phosphorescence of the article and/or the quality and contrast of the laser mark.

    摘要翻译: 本发明提供具有激光标记标记的模压,挤出或形成的磷光塑料制品以及用于制备制品的方法。 标记可以看作是与磷光背景的对比,或者,标记本身可以是磷光的。 本发明的制品具有包含约50重量%至约99重量%的热塑性或热固性树脂,约1重量%至约50重量%磷光荧光颜料和约0.001重量%至约1重量% 激光能量吸收添加剂。 本身是激光能量吸收的树脂组合物不需要添加剂; 然而,添加少量的激光能量添加剂可提高激光标记的质量和对比度。 组合物还可以包含少量的一种或多种增白颜料,润滑剂或惰性填料,而不干扰制品的磷光和/或激光标记的质量和对比度。