System and Method for Implementing Prepaid Data Services
    1.
    发明申请
    System and Method for Implementing Prepaid Data Services 有权
    实现预付费数据服务的系统和方法

    公开(公告)号:US20070217581A1

    公开(公告)日:2007-09-20

    申请号:US10562867

    申请日:2004-07-01

    IPC分类号: H04L12/14

    摘要: The present invention discloses a system and method for implementing prepaid data services in a mobile communication network. In this system, a Data service Access Control Point (DACP), which is used for fulfilling price confirmation function and fee application function for data services, is added between a Service Control Point (SCP) storing prepaid account information of subscribers and a Prepaid Server/Content of Process Gateway (PPS/CP GW) used for data service charging. In the method of the present invention, by means of the interaction among a Packet Data Service Note (PDSN), a Home Authentication Authorization and Accounting (HAAA) server, the PPS/CP GW, the DACP and the SCP, the SCP deducts the fees from the prepaid account, and the PDSN controls the subscriber to utilize data service according to the fees deducted by the SCP. With the present invention, the subscriber can make prepayment for a data service by a prepaid voice account, which facilitates data service extension of mobile network operators and provides convenient data services for the subscribers.

    摘要翻译: 本发明公开了一种在移动通信网络中实现预付费数据业务的系统和方法。 在该系统中,用于实现数据业务的价格确认功能和费用应用功能的数据业务访问控制点(DACP)被添加在存储用户的预付帐户信息的服务控制点(SCP)和预付费服务器 /用于数据服务计费的流程网关(PPS / CP GW)的内容。 在本发明的方法中,通过分组数据服务注释(PDSN),家庭认证授权和计费(HAAA)服务器,PPS / CP GW,DACP和SCP之间的相互作用,SCP扣除 来自预付帐户的费用,PDSN控制用户根据SCP扣除的费用利用数据服务。 通过本发明,用户可以通过预付费语音账号预付数据业务,便于移动网络运营商的数据业务扩展,为用户提供方便的数据业务。

    Method and apparatus for drilling preforms for holey optical fibers
    2.
    发明申请
    Method and apparatus for drilling preforms for holey optical fibers 审中-公开
    钻孔光纤预制棒的钻孔方法及装置

    公开(公告)号:US20070062337A1

    公开(公告)日:2007-03-22

    申请号:US10562857

    申请日:2003-06-30

    IPC分类号: B23B49/00 B21K5/04

    摘要: A method of producing a preform for a holey optical fiber having at least one hole longitudinally extending therethrough. A porous preform, such as a glass soot preform, is formed by means of flame hydrolysis, or a gel preform; at least one hole is then formed by drilling the porous preform, the hole extending through the porous preform along the longitudinal direction thereof. A holey fiber can be produced by drawing the holey porous preform, after having submitted it to a consolidation process.

    摘要翻译: 一种制造具有纵向延伸穿过其中的至少一个孔的多孔光纤预制棒的方法。 通过火焰水解形成多孔预制件,例如玻璃烟炱预制件,或凝胶预制件; 然后通过钻多孔预型件形成至少一个孔,该孔沿其纵向延伸穿过多孔预型件。 在将其提交到固结过程之后,可以通过拉伸多孔多孔预成型件来生产多孔纤维。

    Process for manufacturing a micro-structured optical fibre
    3.
    发明授权
    Process for manufacturing a micro-structured optical fibre 失效
    微结构光纤制造工艺

    公开(公告)号:US07212716B2

    公开(公告)日:2007-05-01

    申请号:US10511145

    申请日:2002-04-16

    IPC分类号: G02B6/02

    摘要: An intermediate polymer preform of elongated shape for manufacturing a microstructured optical fibre is made from a mould with a tubular par containing a pattern of hole generating elements (wires, rods or tubes) extending along it. The hole generating elements are releasably attached to an upper and to a lower base of the mould. The mould is cleaned by circulating a filtered solvent in it. The mould is filled with a fluid polymer optical material or polymer precursor. The polymer material or precursor is consolidated so that it cannot change its shape under operating stress conditions at ambient temperature. The hole generating elements are released from the upper and lower base. The consolidated core preform is extracted from the mould. The process can further include calibrating the intermediate preform.

    摘要翻译: 用于制造微结构光纤的细长形状的中间聚合物预成型件由具有包含沿其延伸的孔产生元件(电线,棒或管)的图案的管状标准物的模具制成。 孔产生元件可释放地附接到模具的上部和下部基部。 通过在其中循环过滤的溶剂来清洁模具。 模具填充有流体聚合物光学材料或聚合物前体。 聚合物材料或前体被固结,使得其在环境温度下在工作应力条件下不能改变其形状。 孔产生元件从上基座和下基座释放。 从模具中提取固结的芯预制件。 该方法还可以包括校准中间预型件。

    Process for manufacturing a micro-structured optical fibre
    6.
    发明申请
    Process for manufacturing a micro-structured optical fibre 失效
    微结构光纤制造工艺

    公开(公告)号:US20050286847A1

    公开(公告)日:2005-12-29

    申请号:US10511145

    申请日:2002-04-16

    IPC分类号: B29D11/00 G02B6/02 G02B6/12

    摘要: An intermediate polymer preform of elongated shape for manufacturing a microstructured optical fibre is made from a mould with a tubular par containing a pattern of hole generating elements (wires, rods or tubes) extending along it. The hole generating elements are releasably attached to an upper and to a lower base of the mould. The mould is cleaned by circulating a filtered solvent in it. The mould is filled with a fluid polymer optical material or polymer precursor. The polymer material or precursor is consolidated so that it cannot change its shape under operating stress conditions at ambient temperature. The hole generating elements are released from the upper and lower base. The consolidated core preform is extracted from the mould. The process can further include calibrating the intermediate preform.

    摘要翻译: 用于制造微结构光纤的细长形状的中间聚合物预成型件由具有包含沿其延伸的孔产生元件(电线,棒或管)的图案的管状标准物的模具制成。 孔产生元件可释放地附接到模具的上部和下部基部。 通过在其中循环过滤的溶剂来清洁模具。 模具填充有流体聚合物光学材料或聚合物前体。 聚合物材料或前体被固结,使得其在环境温度下在工作应力条件下不能改变其形状。 孔产生元件从上基座和下基座释放。 从模具中提取固结的芯预制件。 该方法还可以包括校准中间预型件。

    Optical fiber
    9.
    发明申请
    Optical fiber 有权
    光纤

    公开(公告)号:US20060228083A1

    公开(公告)日:2006-10-12

    申请号:US11442279

    申请日:2006-05-30

    IPC分类号: G02B6/036

    CPC分类号: C03C25/1065 G02B6/02395

    摘要: Optical fiber capable of controlling attenuation losses caused by microbending on the signal transmitted thereby. The optical fiber comprises: a) an internal glass portion; b) a first coating layer of a first polymeric material surrounding said glass portion; and c) a second coating layer of a second polymeric material surrounding said first coating layer, wherein said first polymeric material has a hardening temperature lower than −10° C., an equilibrium tensile modulus lower than 1.5 MPa, wherein said first coating layer has a thickness of from 18 μm to 28 μm and wherein said second coating layer has a thickness of from 10 μm to 20 μm.

    摘要翻译: 光纤能够控制对由此传输的信号的微弯曲引起的衰减损耗。 光纤包括:a)内玻璃部分; b)围绕所述玻璃部分的第一聚合物材料的第一涂层; 和c)围绕所述第一涂层的第二聚合材料的第二涂层,其中所述第一聚合物材料具有低于-10℃的硬化温度,低于1.5MPa的平衡拉伸模量,其中所述第一涂层具有 厚度为18μm至28μm,并且其中所述第二涂层的厚度为10μm至20μm。