Method for selectively encrypting control signal
    11.
    发明授权
    Method for selectively encrypting control signal 有权
    选择性地加密控制信号的方法

    公开(公告)号:US08582771B2

    公开(公告)日:2013-11-12

    申请号:US12557267

    申请日:2009-09-10

    IPC分类号: H04L29/06

    摘要: Various methods and apparatus for encrypting signals in a wireless access system are disclosed. A method for selectively encrypting a management message in an MS includes steps of generating a Medium Access Control Protocol Data Unit (MAC PDU) including the selectively encrypted management message and an Fragmentation Extended Header (FEH) and transmitting the MAC PDU to the BS. The FEH includes indication information indicating whether the management message was encrypted.

    摘要翻译: 公开了用于在无线接入系统中加密信号的各种方法和装置。 用于选择性地加密MS中的管理消息的方法包括以下步骤:生成包括选择性加密的管理消息和分段扩展报头(FEH)的媒体接入控制协议数据单元(MAC PDU),并将MAC PDU发送到BS。 FEH包括指示管理消息是否被加密的指示信息。

    Method for performing initial ranging in wireless communication system
    12.
    发明授权
    Method for performing initial ranging in wireless communication system 有权
    在无线通信系统中执行初始测距的方法

    公开(公告)号:US08249555B2

    公开(公告)日:2012-08-21

    申请号:US12596366

    申请日:2008-04-16

    IPC分类号: H04M1/66

    CPC分类号: H04W56/00

    摘要: A method of enabling a mobile station to perform initialization to a base station in a wireless communication system is provided. The method includes synchronizing with the base station, obtaining an uplink parameter based on the synchronization, performing initial ranging by using the uplink parameter and establishing security association between the mobile station and the base station while performing the initial ranging. During the initial ranging, a mobile station's unique identifier or control signaling can securely be transmitted.

    摘要翻译: 提供一种能够使移动台在无线通信系统中向基站执行初始化的方法。 该方法包括与基站同步,基于同步获取上行链路参数,通过使用上行链路参数进行初始测距,并在执行初始测距时建立移动台与基站之间的安全关联。 在初始测距期间,可以安全地发送移动台的唯一标识符或控制信令。

    Method for performing initial ranging in wireless communication system
    13.
    发明授权
    Method for performing initial ranging in wireless communication system 有权
    在无线通信系统中执行初始测距的方法

    公开(公告)号:US08208429B2

    公开(公告)日:2012-06-26

    申请号:US12596367

    申请日:2008-04-16

    IPC分类号: H04W4/00

    摘要: A method of performing initial ranging in a wireless communication system includes transmitting a ranging request message and receiving a ranging response message including a temporary identifier for a mobile station which transmits the ranging request message. By using the temporary identifier which identifies the mobile station before establishing authentication, it is possible to prevent the MAC address from being exposed to a malicious attacker through a wireless interface and to secure location privacy.

    摘要翻译: 在无线通信系统中执行初始测距的方法包括发射测距请求消息,并且接收包括发送测距请求消息的移动台的临时标识符的测距响应消息。 通过在建立认证之前使用标识移动台的临时标识符,可以防止MAC地址通过无线接口暴露给恶意攻击者并确保位置隐私。

    METHOD OF DERIVING AND UPDATING TRAFFIC ENCRYPTION KEY
    14.
    发明申请
    METHOD OF DERIVING AND UPDATING TRAFFIC ENCRYPTION KEY 有权
    传递和更新交通加密密钥的方法

    公开(公告)号:US20090307496A1

    公开(公告)日:2009-12-10

    申请号:US12477848

    申请日:2009-06-03

    IPC分类号: H04L9/32 H04K1/10

    摘要: A method for efficiently deriving a traffic encryption key for data encryption is disclosed. A method of generating a traffic encryption key (TEK) comprises the steps of receiving, by a mobile station from base station, a first nonce and first security materials for deriving the traffic encryption key (TEK) and deriving the traffic encryption key (TEK) using one or more of the first nonce, the authentication key (AK), and the first security materials.

    摘要翻译: 公开了一种用于有效地导出用于数据加密的流量加密密钥的方法。 一种生成流量加密密钥(TEK)的方法包括以下步骤:由移动台从基站接收用于导出流量加密密钥(TEK)的第一非随机数和第一安全材料,并导出流量加密密钥(TEK) 使用第一个随机数,认证密钥(AK)和第一个安全资料中的一个或多个。

    Method of supporting location privacy
    15.
    发明授权
    Method of supporting location privacy 有权
    支持位置隐私的方法

    公开(公告)号:US08676198B2

    公开(公告)日:2014-03-18

    申请号:US13418272

    申请日:2012-03-12

    摘要: A method of supporting location privacy of a mobile station includes receiving, from a base station, a message including a temporary station identifier (TSTID) during an initial ranging procedure, wherein the TSTID is temporarily used to protect the location privacy of the mobile station; performing, with the base station, a basic capabilities negotiation procedure after the initial ranging procedure; performing, with the base station, an authentication procedure after the basic capabilities negotiation procedure; performing, with the base station, a registration procedure after the authentication procedure; and releasing the TSTID after receiving a station identifier (STID) which is assigned during the registration procedure, wherein the STID uniquely identifies the mobile station in the base station.

    摘要翻译: 支持移动台的位置隐私的方法包括在初始测距过程期间从基站接收包括临时站标识符(TSTID)的消息,其中TSTID被临时用于保护移动站的位置隐私; 在初始测距过程之后,与基站进行基本功能协商过程; 在基本功能协商过程之后,与基站进行认证过程; 在认证过程之后,与基站进行注册过程; 以及在接收到在注册过程中分配的站标识符(STID)之前释放TSTID,其中STID唯一地标识基站中的移动台。

    Method of establishing fast security association for handover between heterogeneous radio access networks
    16.
    发明授权
    Method of establishing fast security association for handover between heterogeneous radio access networks 有权
    建立异构无线接入网之间切换快速安全关联的方法

    公开(公告)号:US08549293B2

    公开(公告)日:2013-10-01

    申请号:US12668312

    申请日:2008-07-03

    IPC分类号: H04L29/06

    摘要: A method of establishing security association between heterogeneous networks is disclosed. The method comprises a first step of receiving information of heterogeneous networks near a mobile station; a second step of transmitting a request message requesting authentication related information transfer to a target heterogeneous network where the mobile station intends to perform handover, among the heterogeneous networks near the mobile station; and a third step of receiving authentication related information and key related information of the target heterogeneous network. At this time, the first step, the second step, and the third step are preferable performed before handover is performed between heterogeneous networks.

    摘要翻译: 公开了一种在异构网络之间建立安全关联的方法。 该方法包括:在移动台附近接收异构网络的信息的第一步骤; 第二步骤,在移动台附近的异构网络中,向移动台打算执行切换的目标异构网络发送请求认证相关信息传送的请求消息; 以及接收目标异构网络的认证相关信息和密钥相关信息的第三步骤。 此时,在异构网络之间进行切换之前优选执行第一步骤,第二步骤和第三步骤。

    METHOD OF ESTABLISHING FAST SECURITY ASSOCIATION FOR HANDOVER BETWEEN HETEROGENEOUS RADIO ACCESS NETWORKS
    17.
    发明申请
    METHOD OF ESTABLISHING FAST SECURITY ASSOCIATION FOR HANDOVER BETWEEN HETEROGENEOUS RADIO ACCESS NETWORKS 有权
    建立异步无线接入网络之间切换快速安全协议的方法

    公开(公告)号:US20100180111A1

    公开(公告)日:2010-07-15

    申请号:US12668312

    申请日:2008-07-03

    IPC分类号: G06F21/20

    摘要: A method of establishing security association between heterogeneous networks is disclosed. The method comprises a first step of receiving information of heterogeneous networks near a mobile station; a second step of transmitting a request message requesting authentication related information transfer to a target heterogeneous network where the mobile station intends to perform handover, among the heterogeneous networks near the mobile station; and a third step of receiving authentication related information and key related information of the target heterogeneous network. At this time, the first step, the second step, and the third step are preferable performed before handover is performed between heterogeneous networks.

    摘要翻译: 公开了一种在异构网络之间建立安全关联的方法。 该方法包括:在移动台附近接收异构网络的信息的第一步骤; 第二步骤,在移动台附近的异构网络中,向移动台打算执行切换的目标异构网络发送请求认证相关信息传送的请求消息; 以及接收目标异构网络的认证相关信息和密钥相关信息的第三步骤。 此时,在异构网络之间进行切换之前优选执行第一步骤,第二步骤和第三步骤。

    METHOD FOR SELECTIVELY ENCRYPTING CONTROL SIGNAL
    18.
    发明申请
    METHOD FOR SELECTIVELY ENCRYPTING CONTROL SIGNAL 有权
    用于选择性加密控制信号的方法

    公开(公告)号:US20100067698A1

    公开(公告)日:2010-03-18

    申请号:US12557267

    申请日:2009-09-10

    IPC分类号: H04K1/00

    摘要: Various methods and apparatus for encrypting signals in a wireless access system are disclosed. A method for selectively encrypting a management message in an MS includes steps of generating a Medium Access Control Protocol Data Unit (MAC PDU) including the selectively encrypted management message and an Fragmentation Extended Header (FEH) and transmitting the MAC PDU to the BS. The FEH includes indication information indicating whether the management message was encrypted.

    摘要翻译: 公开了用于在无线接入系统中加密信号的各种方法和装置。 用于选择性地加密MS中的管理消息的方法包括以下步骤:生成包括选择性加密的管理消息和分段扩展报头(FEH)的媒体接入控制协议数据单元(MAC PDU),并将MAC PDU发送到BS。 FEH包括指示管理消息是否被加密的指示信息。

    METHOD OF PERFORMING AND SUPPORTING HANDOVER IN BROADBAND WIRELESS ACCESS SYSTEM
    19.
    发明申请
    METHOD OF PERFORMING AND SUPPORTING HANDOVER IN BROADBAND WIRELESS ACCESS SYSTEM 有权
    在宽带无线接入系统中执行和支持切换的方法

    公开(公告)号:US20100061289A1

    公开(公告)日:2010-03-11

    申请号:US12595789

    申请日:2008-04-11

    IPC分类号: H04H20/71 H04W36/00

    CPC分类号: H04W4/12 H04W36/08

    摘要: A method for performing a handover between MBS zones of a mobile station receiving multicast and broadcast service (MBS) data in a wireless access system is disclosed. The method for performing the handover between first and second MBS zones of the mobile station in a wireless access system includes receiving the MBS from a first base station belonging to the first MBS zone which uses a first MBS zone identifier (ID), requesting the handover between the first and second MBS zones, receiving parameter information including a second MBS zone identifier (ID), from the first base station, and receiving the MBS from a second base station belonging to the second MBS zone, using the parameter information, wherein the second MBS zone uses the second MBS zone identifier (ID) which is needed to receive the MBS.

    摘要翻译: 公开了一种在无线接入系统中进行接收组播广播业务(MBS)数据的移动台的MBS区之间切换的方法。 用于在无线接入系统中执行移动台的第一和第二MBS区之间切换的方法包括从属于第一MBS区的第一基站接收MBS,该第一MBS区使用第一MBS区标识符(ID),请求切换 在所述第一和第二MBS区之间,从所述第一基站接收包括第二MBS区标识符(ID)的参数信息,以及使用所述参数信息从属于所述第二MBS区的第二基站接收所述MBS,其中, 第二MBS区域使用接收MBS所需的第二MBS区域标识符(ID)。

    METHOD OF SUPPORTING LOCATION PRIVACY
    20.
    发明申请
    METHOD OF SUPPORTING LOCATION PRIVACY 有权
    支持地点隐私的方法

    公开(公告)号:US20100015951A1

    公开(公告)日:2010-01-21

    申请号:US12503681

    申请日:2009-07-15

    IPC分类号: H04M1/66

    摘要: A method of protecting location privacy of a mobile station when the mobile station enters a network is disclosed. A method of supporting location privacy comprises the steps of transmitting a ranging code for performing initial ranging; and receiving a message including temporary station identifier after transmitting a ranging request message including MAC address of a mobile station. In this case, the temporary station identifier is used to provide security of a media access control (MAC) address or mapping information of the MAC address and station identifier, wherein the MAC address is to identify a mobile station within a base station.

    摘要翻译: 公开了当移动台进入网络时保护移动台的位置隐私的方法。 支持位置隐私的方法包括以下步骤:发送用于执行初始测距的测距码; 以及在发送包括移动台的MAC地址的测距请求消息之后接收包括临时站标识符的消息。 在这种情况下,临时站标识符用于提供媒体接入控制(MAC)地址或MAC地址和站标识符的映射信息的安全性,其中MAC地址用于标识基站内的移动台。