会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • GROUP SECURITY IN MACHINE-TYPE COMMUNICATION
    • 机器通信集团安全
    • WO2012018130A1
    • 2012-02-09
    • PCT/JP2011/068001
    • 2011-08-01
    • NEC CORPORATIONPRASAD, RaghawaZHANG, Xiaowei
    • PRASAD, RaghawaZHANG, Xiaowei
    • H04L29/06H04L9/08H04W8/00H04L29/12
    • H04L63/065H04L9/0819H04L9/083H04L9/0833H04L29/12207H04L61/20H04L63/062H04L63/067H04W4/08H04W4/70
    • [Technical Problem] If the related secure communication method is applied to the system which includes a plurality of the MTC devices (1101), traffic in a network (1100) would increase in proportion to the number of MTC devices (1101). [Solution to Problem] A communication apparatus (1000) in the present invention, which is connected to a network (1100) and a plurality of communication terminals (1101), includes: a group information sending means (1001) for sending group information, which is received from the network (1100); an access control means (1002) for 1) receiving a reply from the communication terminal (s) (1101) which responded to the group information and 2) sending the reply to the network (1100); and a temporary identifier and group key sending means (1003) for sending a temporary identifier and a group key to the communication terminal (1101) which responded to the group information, when the communication apparatus (1000) received the temporary identifier and the group key from the network (1100).
    • 技术问题如果将相关的安全通信方法应用于包括多个MTC设备(1101)的系统,则网络(1100)中的业务将与MTC设备(1101)的数量成比例地增加。 [问题的解决方案]本发明的连接到网络(1100)和多个通信终端(1101)的通信装置(1000)包括:组信息发送装置(1001),用于发送组信息, 其从网络(1100)接收; 访问控制装置(1002),用于1)从响应于所述组信息的所述通信终端(1101)接收回复,以及2)将所述回复发送到所述网络(1100); 以及临时标识符和组密钥发送装置(1003),用于当通信装置(1000)接收到临时标识符和组密钥时,向响应于组信息的通信终端(1101)发送临时标识符和组密钥 从网络(1100)。
    • 10. 发明申请
    • PRIVACY ISSUES IN M2M
    • M2M中的隐私问题
    • WO2013111913A3
    • 2013-12-05
    • PCT/JP2013052285
    • 2013-01-24
    • NEC CORPZHANG XIAOWEIPRASAD ANAND RAGHAWA
    • ZHANG XIAOWEIPRASAD ANAND RAGHAWA
    • H04W12/02H04W4/00H04W4/02H04W4/20H04W8/16
    • H04W12/02G06F21/6263H04L63/04H04W4/005H04W4/02H04W4/20H04W4/22H04W8/18H04W12/06H04W76/007H04W76/045
    • Upon transmitting privacy information to an MTC server (20) via a network (30, 40), an MTC device (10) includes in a message a field to indicate whether the message contains the privacy information, such that the network (30, 40) can perform authorization for the MTC device (10) and server (20). When the MTC device (10) needs to keep connection with the network (30, 40), the MTC device (10) switches off the functionality of provisioning the privacy information, such that the MTC device (10) still can communicate with the network (30, 40). Upon the transmission of privacy information in an emergency case, the MTC device (10) further includes in the message a content to indicate that the MTC device (10) is an emergency device, such that the network (30, 40) verifies whether the MTC device (10) can be used or activated in the emergency case. Optionally, a USIM for emergency-use is deployed in the MTC device (10).
    • 在通过网络(30,40)向MTC服务器(20)发送隐私信息时,MTC设备(10)在消息中包括指示消息是否包含隐私信息的字段,使得网络(30,40 )可以对MTC设备(10)和服务器(20)执行授权。 当MTC设备(10)需要保持与网络(30,40)的连接时,MTC设备(10)关闭提供隐私信息的功能,使得MTC设备(10)仍然可以与网络通信 (30,40)。 在紧急情况下发送隐私信息时,MTC设备(10)还在消息中包括指示MTC设备(10)是紧急设备的内容,使得网络(30,40)验证是否 在紧急情况下可以使用或激活MTC设备(10)。 可选地,在MTC设备(10)中部署用于紧急情况的USIM。