Method and apparatus for minimizing traffic in a two way wireless
messaging system
    91.
    发明授权
    Method and apparatus for minimizing traffic in a two way wireless messaging system 失效
    用于最小化双向无线消息系统中的业务的方法和装置

    公开(公告)号:US5845213A

    公开(公告)日:1998-12-01

    申请号:US753070

    申请日:1996-11-20

    CPC classification number: H04W84/022 H04W88/185

    Abstract: A non-real time messaging system (200) for targeting messages to a subscriber unit (222) comprises a synchronized profile of where a subscriber unit should be located (a predetermined base transmission area for transmission of messages to the subscriber unit) maintained between a controller (212) and the subscriber unit. The subscriber unit detects when the subscriber unit is not within the receiving range of a predetermined base transmission area, informs the controller and the controller directs subsequent transmissions to an area identified by the subscriber unit and otherwise transmits subsequent messages to the predetermined base transmission area. The system further includes a plurality of base receivers (217) coupled to the controller for receiving transmissions from the subscriber units and allowing the controller to detect when the subscriber unit is not within the receiving range of a predetermined base transmission area.

    Abstract translation: 用于将消息定向到订户单元(222)的非实时消息传递系统(200)包括用户单元应当位于何处的用户单元(用于传输消息到用户单元的预定基本传输区域) 控制器(212)和用户单元。 用户单元检测用户单元何时不在预定基站传输区域的接收范围内,通知控制器,并且控制器指示后续传输到由用户单元识别的区域,否则将后续消息发送到预定的基站传输区域。 该系统还包括耦合到控制器的多个基站接收机(217),用于接收来自用户单元的传输,并允许控制器检测用户单元何时不在预定基站传输区域的接收范围内。

    Method and apparatus for scheduling airtime in a radio communication
system
    92.
    发明授权
    Method and apparatus for scheduling airtime in a radio communication system 失效
    用于在无线电通信系统中调度通话时间的方法和装置

    公开(公告)号:US5742590A

    公开(公告)日:1998-04-21

    申请号:US701373

    申请日:1996-08-22

    CPC classification number: H04J3/0682 H04J3/1682

    Abstract: A stochastic method and apparatus schedules airtime in a radio communication system having a plurality of transmission protocols. At a queue measurement time airtimes are measured (402) that are required for transmitting messages stored in queues (222) corresponding to the plurality of transmission protocols. A corresponding plurality of estimated arrival rates are determined (404) equal to estimated rates of increase of the plurality of airtimes due to arriving traffic. An objective function is structured (408) equal to a sum of penalties corresponding to the plurality of transmission protocols, the penalties dependent upon the plurality of airtimes and the plurality of estimated arrival rates, and further dependent upon an optimal airtime allocation decision. The optimal airtime allocation decision is derived (410) by minimizing the objective function, and then airtime is allocated (412) among the plurality of transmission protocols in accordance with the optimal airtime allocation decision.

    Abstract translation: 一种随机方法和装置在具有多个传输协议的无线电通信系统中安排通话时间。 在队列测量时间测量(402)是发送存储在对应于多个传输协议的队列(222)中的消息所需的时间(402)。 确定相应的多个估计到达速率(404)等于由于到达业务量而导致的多个空中呼叫的估计增加速率。 结构化(408)的目标函数等于与多个传输协议对应的惩罚总和,该惩罚取决于多个空中时间和多个估计的到达速率,并且进一步取决于最佳通话时间分配决定。 通过最小化目标函数导出最优通话时间分配决定(410),然后根据最佳通话时间分配决定在多个传输协议之间分配通话时间(412)(412)。

    Method and apparatus for controlling zone registrations in a radio
communication system
    93.
    发明授权
    Method and apparatus for controlling zone registrations in a radio communication system 失效
    用于控制无线电通信系统中的区域注册的方法和装置

    公开(公告)号:US5666652A

    公开(公告)日:1997-09-09

    申请号:US606901

    申请日:1996-02-26

    CPC classification number: H04W60/04 H04W48/02 H04W8/18 H04W8/183

    Abstract: A method and apparatus controls zone registrations in a radio communication system providing radio coverage to a portable subscriber unit (122, 1200) within a plurality of zones (402). A fixed portion (102) of the radio communication system cooperates with the portable subscriber unit (122, 1200) to adjust at least one registration variable in a memory of the portable subscriber unit (122, 1200) for moderating the zone registrations. The portable subscriber unit (122, 1200) then moderates the zone registrations to a limited number in accordance with the at least one registration variable.

    Abstract translation: 一种方法和装置控制向多个区域(402)内的便携式用户单元(122,1200)提供无线电覆盖的无线电通信系统中的区域注册。 无线电通信系统的固定部分(102)与便携式用户单元(122,1200)协作,以调整便携式用户单元(122,1200)的存储器中的至少一个注册变量,以调节区域注册。 便携式用户单元(122,1200)然后根据至少一个注册变量来将区域注册中心到有限的数量。

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