Method of messaging in a communication system
    1.
    发明授权
    Method of messaging in a communication system 失效
    通信系统中的消息传递方法

    公开(公告)号:US5467398A

    公开(公告)日:1995-11-14

    申请号:US270564

    申请日:1994-07-05

    摘要: A communication system (100) employs a method of messaging between a subscriber unit (105) and an infrastructure communication center (101). A messaging key associated with a subscriber unit reference number is provided (203, 403) to the subscriber unit (105) and to the infrastructure communication center (101). An authentication key and/or an identifier for the subscriber unit (105) is then produced (300, 407) by either the subscriber unit (105) or the infrastructure communication center (101). The authentication key and/or the identifier is encrypted (207, 413) with the messaging key and is subsequently communicated (209, 415) between the subscriber unit (105) and the infrastructure communication center (101).

    摘要翻译: 通信系统(100)采用用户单元(105)和基础设施通信中心(101)之间的消息传递方法。 向订户单元(105)和基础设施通信中心(101)提供与订户单元参考号码相关联的消息传递密钥(203,403)。 然后由用户单元(105)或基础设施通信中心(101)产生用户单元(105)的认证密钥和/或标识符(300,407)。 用消息密钥对认证密钥和/或标识符进行加密(207,413),并随后在用户单元(105)和基础设施通信中心(101)之间通信(209,415)。

    Method and apparatus for providing a subscriber record for packet data registration of a mobile station
    2.
    发明授权
    Method and apparatus for providing a subscriber record for packet data registration of a mobile station 失效
    用于提供用于移动台的分组数据注册的用户记录的方法和装置

    公开(公告)号:US06223035B1

    公开(公告)日:2001-04-24

    申请号:US08941383

    申请日:1997-09-30

    IPC分类号: H04Q720

    摘要: A communications system for providing packet data service to mobile stations (110) performs registration of the mobile station prior to engaging in packet data service. The registration procedure includes sending a request to register (300) to a DAP (113), transferring (302) subscriber data from a HLR (124) to a D-VLR (126), authenticating (306) the mobile subscriber, selecting a mobile data gateway (116) to service the mobile station, transferring (308) the subscriber data from the D-VLR to the mobile data gateway, and establishing (312) a packet data link between the mobile data gateway and the mobile station.

    摘要翻译: 用于向移动台(110)提供分组数据服务的通信系统在参与分组数据服务之前执行移动台的注册。 注册过程包括向DAP(113)发送注册(300)的请求,将(302)用户数据从HLR(124)传送到D-VLR(126),认证(306)移动用户,选择 移动数据网关(116)为移动站服务,将用户数据从D-VLR传送(308)到移动数据网关,并建立(312)移动数据网关与移动台之间的分组数据链路。

    Method for prioritizing services provided by different network entities
    3.
    发明授权
    Method for prioritizing services provided by different network entities 失效
    不同网络实体提供的服务优先级的方法

    公开(公告)号:US5666364A

    公开(公告)日:1997-09-09

    申请号:US609672

    申请日:1996-03-01

    摘要: An apparatus and associated method employ the concept of a central busy list for coordinating the receipt of incoming calls to a subscriber subscribing to the calling services of separate first and second communication networks. The central busy list apparatus cooperates with the networks to register a current call by a subscriber serviced by the first network, to receive a request for interruption of the call serviced by the first network to allow the subscriber to receive an incoming call to be serviced by the second network, to send a request to disconnect to the first network when a priority of the current call is lower than the priority of the incoming call, and to deny interruption of the current call by the incoming call when the priority of the current call is higher.

    摘要翻译: 一种装置和相关联的方法采用中央忙碌列表的概念,用于协调接收来话呼叫到订阅分开的第一和第二通信网络的呼叫服务的用户。 中央忙碌列表装置与网络协作以由第一网络服务的用户注册当前呼叫,以接收由第一网络服务的呼叫的中断请求,以允许用户接收将由以下服务的呼入: 第二网络,当当前呼叫的优先级低于来话呼叫的优先级时发送与第一网络断开的请求,并且当当前呼叫的优先级拒绝来电时当前呼叫的中断 更高。

    Prevention of call forwarding loops in communication networks
    4.
    发明授权
    Prevention of call forwarding loops in communication networks 有权
    防止通信网络中的呼叫转移环路

    公开(公告)号:US07133516B2

    公开(公告)日:2006-11-07

    申请号:US10720858

    申请日:2003-11-24

    IPC分类号: H04M3/42

    摘要: Circular call forwarding loops are prevented for a communications unit (12) capable of operating in a first communications network (14) and a second communications network (16) within a loosely coupled network (16), and respectively having a first network number and a second network number, as well as a first network voice mail. A call directed to the first network number (50) of the communications unit is forwarded to the second network number (52) of the communications unit when the communications unit is not operating in the first network. A first network voice mail number (P3) may be associated with calls so that calls are forwarded directly to the first network voice mail (56) when received again at the first network (54). Alternatively, if a call is subsequently received from the second communications network, and data of the subsequently received call matches data of the initial call, or if call forwarding indicia associated with the forwarded call is also associated with the subsequent call, the subsequent call is then forwarded to the first network voice mail of the communications unit.

    摘要翻译: 对于能够在松散耦合网络(16)内的第一通信网络(14)和第二通信网络(16)中运行的通信单元(12),并且分别具有第一网络号码和 第二个网络号码,以及第一个网络语音邮件。 当通信单元不在第一网络中操作时,定向到通信单元的第一网络号码(50)的呼叫被转发到通信单元的第二网络号码(52)。 第一网络语音邮件号码(P 3)可以与呼叫相关联,使得当在第一网络(54)再次接收时,呼叫被直接转发到第一网络语音邮件(56)。 或者,如果随后从第二通信网络接收到呼叫,并且随后接收到的呼叫的数据与初始呼叫的数据匹配,或者如果与转发呼叫相关联的呼叫转移标记也与后续呼叫相关联,则后续呼叫 然后转发到通信单元的第一个网络语音邮件。