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    • 6. 发明申请
    • METHOD AND APPARATUS FOR HAND OVER OF CALLS
    • 用于手机的方法和装置
    • WO2005109922A3
    • 2006-09-21
    • PCT/US2005007962
    • 2005-03-10
    • MOTOROLA INCSEGAL NIRANJAN N
    • SEGAL NIRANJAN N
    • H04J3/16H04J3/22H04W36/14H04W36/36H04W88/06H04L12/46
    • H04W88/06H04W36/0066H04W36/36
    • A wireless communication unit (101, 200), network switch (112, 300) and corresponding methods facilitate routing and handover or handin of calls from a second network (105) to a first network (103) when the unit has been operating in second network and is being handed in to the first network. The communication unit comprises a transceiver (203) and a controller (209) arranged to operate with the transceiver to determine (503) that the wireless communication unit is within a coverage area of the first network; to exchange messages (505, 507) corresponding to call appearance information with the switch in the first network; to decide whether a call within the second network can be handed in to the first network based on the exchange of the messages (507); and to initiate (519, 619) a handin of the call to the first network only when the decision is affirmative.
    • 无线通信单元(101,200),网络交换机(112,300)和相应的方法有助于在第二网络(105)操作第二网络(103)时,从第二网络(105)到第一网络(103)的呼叫的路由和切换或者切换 网络正在交给第一个网络。 通信单元包括收发器(203)和控制器(209),其被布置为与收发器一起操作以确定(503)无线通信单元在第一网络的覆盖区域内; 与第一网络中的交换机交换对应于呼叫外观信息的消息(505,507); 基于所述消息的交换来确定所述第二网络内的呼叫是否可以被提交给所述第一网络(507); 并且仅当决定是肯定的时候启动(519,619)对第一个网络的呼叫。