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    • 6. 发明专利
    • Communication control method and wireless telephone terminal
    • 通信控制方法和无线电话终端
    • JP2003289580A
    • 2003-10-10
    • JP2002091462
    • 2002-03-28
    • Fujitsu Ltd富士通株式会社
    • BABA TAKAYUKIABE TAKASHI
    • H04M3/42H04M15/00H04W4/02H04W76/04H04W76/06H04Q7/38H04Q7/34
    • H04W8/10H04M15/8038H04M15/8083H04M15/81H04M15/83H04M15/84H04M2215/0112H04M2215/0168H04M2215/0184H04M2215/32H04M2215/34H04M2215/7442H04M2215/81H04M2215/8129H04M2215/82H04W4/02H04W4/20H04W76/02H04W76/06
    • PROBLEM TO BE SOLVED: To prevent a transmitter side user from paying an expensive telephone fee when the transmitter side user issues a call to a portable telephone terminal as a transmission destination while the user does not know the fact that the portable telephone terminal destination is abroad.
      SOLUTION: When a wireless telephone terminal 40 is moved into the territory of a second country (step S1), a home station mobile exchange 10 receives a notification of terminal position information 10a indicative of the presence of the terminal in the second country (step S2). Thereafter, when receiving a calling request from a wireless telephone terminal 30 present in a first country to the wireless telephone terminal 40 (step S3), the exchange refers to the terminal position information 10a (step S4), judges that the transmission destination is present in the second country, and informs the wireless telephone terminal 30 of abroad stay information 30a indicative of the above fact (step S5). The user of the wireless telephone terminal 30 can judges whether to continue the calling on the basis of the informed abroad stay information 30a (step S6) or to stop the calling (step S9).
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:为了防止发送机侧用户在发送方侧用户发送对作为发送目的地的便携式电话终端的呼叫时支付昂贵的电话费用,而用户不知道便携式电话终端 目的地在国外。 解决方案:当无线电话终端40移动到第二国家的领域时(步骤S1),家庭移动交换机10接收指示在第二国家中终端的存在的终端位置信息10a的通知 (步骤S2)。 此后,当从第一国家的无线电话终端30向无线电话终端40接收到呼叫请求时(步骤S3),交换机参照终端位置信息10a(步骤S4),判定发送目的地存在 在第二国家,向无线电话终端30通知指示上述事实的国外留言信息30a(步骤S5)。 无线电话终端30的用户可以基于通知的出国留言信息30a(步骤S6)判断是否继续呼叫或停止呼叫(步骤S9)。 版权所有(C)2004,JPO