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    • 7. 发明申请
    • METHOD AND APPARATUS FOR SECURING LOCATION INFORMATION AND ACCESS CONTROL USING THE LOCATION INFORMATION
    • 使用位置信息来保护位置信息和访问控制的方法和装置
    • WO2008094452A2
    • 2008-08-07
    • PCT/US2008/000972
    • 2008-01-25
    • INTERDIGITAL TECHNOLOGY CORPORATIONCHA, InhyokSHAH, Yogendra, C.YE, Chunxuan
    • CHA, InhyokSHAH, Yogendra, C.YE, Chunxuan
    • H04W8/08H04W12/02H04W12/08
    • H04W12/08H04L63/04H04L63/102H04L63/107H04W8/08H04W12/02H04W12/10
    • A method and apparatus for securing location information and access control using the location information are disclosed. A wireless transmit/receive unit (WTRU) includes a location sensing entity and a subscriber identity module (SIM). The location sensing entity generates location information of the WTRU and the location information is embedded in a message in an SIM. A trusted processing module in the WTRU verifies integrity of the location information. The trusted processing module may be on the SIM. The location information may be physical location information or contextual location-related information. The trusted processing module is configured to cryptographically secure and bind the location information to the WTRU, and verify trust metrics of an external entity prior to granting an access to the location information or accepting information from the external entity. The trusted processing module may be a trusted computing group (TCG) trusted platform module (TPM) or mobile trusted module (MTM). The location information may be used for an authentication purpose or access control. The location information may be combined with time information.
    • 公开了一种使用位置信息来保护位置信息和访问控制的方法和装置。 无线发射/接收单元(WTRU)包括位置感测实体和用户识别模块(SIM)。 位置感测实体生成WTRU的位置信息,并且将位置信息嵌入到SIM中的消息中。 WTRU中的可信处理模块验证位置信息的完整性。 可信处理模块可以在SIM上。 位置信息可以是物理位置信息或上下文位置相关信息。 可信处理模块被配置为将位置信息密码地安全地绑定到WTRU,并在授予对位置信息的访问或从外部实体接收信息之前验证外部实体的信任度量。 可信处理模块可以是可信计算组(TCG)可信平台模块(TPM)或移动可信模块(MTM)。 位置信息可以用于认证目的或访问控制。 位置信息可以与时间信息组合。
    • 8. 发明申请
    • INCREASING A SECRET BIT GENERATION RATE IN WIRELESS COMMUNICATION
    • 在无线通信中增加秘密位发生速率
    • WO2008045532A2
    • 2008-04-17
    • PCT/US2007/021799
    • 2007-10-11
    • INTERDIGITAL TECHNOLOGY CORPORATIONCHA, InhyokSHAH, Yogendra, C.YE, Chunxuan
    • CHA, InhyokSHAH, Yogendra, C.YE, Chunxuan
    • H04W12/04H04W36/08
    • H04L63/068H04L9/0875H04W12/04H04W36/08
    • A technique is applied to increase secret bit generation rate for a wireless communication. A wireless transmit/receive unit (WTRU) measures channel impulse responses (CIRs) on downlink and generates secret bits based on the CIRs. Each of the network entities also measures a CIR on uplink between itself and the WTRU. On the network side, the network entities forward the CIRs on uplink to an aggregation controller, which generates secret bits based on the uplink CIRs. Alternatively, in a cooperative network, a cooperating node may measure CIRs on channels with a source node and a destination node and generate secret bits. The cooperating node then sends the secret bits to the destination node so that the secret bits are used for communication between the source and destination nodes. The secret bits are further characterized by a joint randomness not shared with others (JRNSO).
    • 应用一种技术来增加无线通信的秘密比特生成率。 无线发射/接收单元(WTRU)在下行链路上测量信道脉冲响应(CIR),并且基于CIR产生秘密比特。 每个网络实体还测量在其与WTRU之间的上行链路上的CIR。 在网络侧,网络实体将上行链路的CIR转发到聚合控制器,该聚合控制器根据上行链路CIR产生秘密比特。 或者,在协作网络中,协作节点可以测量具有源节点和目的地节点的信道上的CIR,并生成秘密比特。 合作节点然后将秘密位发送到目的地节点,使得秘密位用于源节点和目的节点之间的通信。 秘密位的进一步特点是与其他人(JRNSO)不共享的联合随机性。