Apparatus and method for avoiding channel interference in a single channel sensor network
    1.
    发明授权
    Apparatus and method for avoiding channel interference in a single channel sensor network 有权
    用于避免单通道传感器网络中信道干扰的装置和方法

    公开(公告)号:US08588699B2

    公开(公告)日:2013-11-19

    申请号:US12941623

    申请日:2010-11-08

    IPC分类号: H04B1/00 H04B15/00

    CPC分类号: H04W72/082 H04W84/18

    摘要: A method of avoiding a channel interference in a single channel sensor network, includes periodically measuring an energy of a channel used by at least one node included in the sensor network; exchanging the measured energy of the channel with a neighbor node of the at least one node; receiving energy of all nodes of the sensor network and determining if there is an interference, by a coordinator node, which is a highest node of the at least one node; and when it is determined that there is an interference, switching a channel influenced by the interference to a channel which has been scanned by the coordinator node and is not influenced by the interference, thereby avoiding an influence of the interference.

    摘要翻译: 一种避免单个信道传感器网络中的信道干扰的方法包括周期性地测量由传感器网络中包括的至少一个节点使用的信道的能量; 将所述信道的测量能量与所述至少一个节点的邻居节点交换; 由所述至少一个节点的最高节点的协调节点接收所述传感器网络的所有节点的能量并确定是否存在干扰; 并且当确定存在干扰时,将由干扰影响的信道切换到由协调器节点扫描并且不受干扰影响的信道,从而避免干扰的影响。

    COMMUNICATION METHOD AND APPARATUS IN MOBILE AD-HOC NETWORK
    4.
    发明申请
    COMMUNICATION METHOD AND APPARATUS IN MOBILE AD-HOC NETWORK 审中-公开
    移动通信网络中的通信方法和设备

    公开(公告)号:US20120044827A1

    公开(公告)日:2012-02-23

    申请号:US13266699

    申请日:2010-04-27

    CPC分类号: H04W56/0075 H04W92/20

    摘要: A communication method between nodes that have their own timers and have an equal start time of a frame for Time Division Multiple Access (TDMA) communication based on their timers in a mobile ad-hoc network, in which a node receives a timer value derived by a neighbor node on the basis of a transmission time, from the neighbor node, the node calculates a time offset indicative of a difference between a timer value derived on the basis of a time the node received the timer value, and the received timer value, and stores the time offset in a memory, and upon receiving a time value indicating a time related to inter-node TDMA communication from the neighbor node, the node corrects the received time value as a time value based on its timer using the time offset, and performs TDMA communication using the corrected time value.

    摘要翻译: 根据移动自组织网络中的定时器,具有其自己的定时器并且具有用于时分多址(TDMA)通信的帧的相等起始时间的节点之间的通信方法,其中节点接收由 基于发送时间的邻居节点,从邻居节点计算出表示基于接收到定时器值的节点导出的定时器值与接收到的定时器值之间的差的时间偏移, 并将所述时间偏移存储在存储器中,并且在从所述相邻节点接收到表示与节点间TDMA通信相关的时间的时间值时,所述节点使用所述时间偏移基于其定时器来校正所接收的时间值作为时间值, 并使用校正后的时间值进行TDMA通信。

    Method and apparatus for authenticating a sensor node in a sensor network
    5.
    发明授权
    Method and apparatus for authenticating a sensor node in a sensor network 有权
    用于认证传感器网络中的传感器节点的方法和装置

    公开(公告)号:US08516252B2

    公开(公告)日:2013-08-20

    申请号:US12823694

    申请日:2010-06-25

    IPC分类号: H04L29/06

    摘要: A method and apparatus for authenticating a sensor node in a sensor network. The method for authenticating a sensor node by a first sink node in a sensor network includes receiving an authentication request using an authentication ticket from the sensor node, identifying a second sink node which has issued the authentication ticket, decoding the authentication ticket using a group key, which is previously stored in correspondence to the second sink node to confirm the validity of the authentication ticket, when the second sink node is included in a neighboring node list, normally processing authentication for the sensor node, generating an authentication ticket using a group key of the first sink node, and transmitting the generated authentication ticket to the sensor node.

    摘要翻译: 一种用于认证传感器网络中的传感器节点的方法和装置。 用于通过传感器网络中的第一汇点认证传感器节点的方法包括使用来自传感器节点的认证券接收认证请求,识别发出认证券的第二接收节点,使用组密钥解码认证券 ,当第二宿节点被包括在相邻节点列表中时,通常对传感器节点进行处理认证,使用组密钥生成认证券 并且将所生成的认证券发送到所述传感器节点。

    SYSTEM AND METHOD FOR MUTUAL AUTHENTICATION BETWEEN NODE AND SINK IN SENSOR NETWORK
    6.
    发明申请
    SYSTEM AND METHOD FOR MUTUAL AUTHENTICATION BETWEEN NODE AND SINK IN SENSOR NETWORK 有权
    传感器网络中的节点和网络之间的互相认证的系统和方法

    公开(公告)号:US20100332830A1

    公开(公告)日:2010-12-30

    申请号:US12821577

    申请日:2010-06-23

    IPC分类号: G06F21/00 H04L9/32

    摘要: Disclosed a system and method for mutual authentication between a node and a sink in a sensor network. At least one sink periodically creates a neighboring sink list including information on at least one adjacent sink, and the sink requests node authentication to a base station when receiving an authentication request from the node and transmits its own neighboring sink list to the node when the node authentication has been completed. When the node moves and requests authentication to another sink, the another sink stores a neighboring sink list received from the node, determines if a node-authenticable sink exists in its own neighboring sink list according to the authentication request, and requests re-authentication of the node to the node-authenticable sink when the node-authenticable sink exists, so that re-authentication between the node and the sink is easily performed.

    摘要翻译: 公开了用于在传感器网络中的节点和汇点之间的相互认证的系统和方法。 至少一个接收器周期性地创建包括关于至少一个相邻接收器的信息的相邻接收器列表,并且当从所述节点接收到认证请求时,所述接收器向基站请求节点认证,并且当所述节点 认证已经完成。 当节点移动并请求对另一个宿的认证时,另一宿存储从节点接收的相邻宿列表,根据认证请求确定节点可认证的宿是否存在于其本身的相邻宿列表中,并请求重新认证 当节点可认证接收器存在时,节点到节点可认证的接收器,从而容易地执行节点和接收器之间的重新认证。

    System and method for mutual authentication between node and sink in sensor network
    7.
    发明授权
    System and method for mutual authentication between node and sink in sensor network 有权
    传感器网络中节点和接收器之间的相互认证的系统和方法

    公开(公告)号:US08412939B2

    公开(公告)日:2013-04-02

    申请号:US12821577

    申请日:2010-06-23

    IPC分类号: H04L29/06

    摘要: Disclosed a system and method for mutual authentication between a node and a sink in a sensor network. At least one sink periodically creates a neighboring sink list including information on at least one adjacent sink, and the sink requests node authentication to a base station when receiving an authentication request from the node and transmits its own neighboring sink list to the node when the node authentication has been completed. When the node moves and requests authentication to another sink, the another sink stores a neighboring sink list received from the node, determines if a node-authenticable sink exists in its own neighboring sink list according to the authentication request, and requests re-authentication of the node to the node-authenticable sink when the node-authenticable sink exists, so that re-authentication between the node and the sink is easily performed.

    摘要翻译: 公开了用于在传感器网络中的节点和汇点之间的相互认证的系统和方法。 至少一个接收器周期性地创建包括关于至少一个相邻接收器的信息的相邻接收器列表,并且当从所述节点接收到认证请求时,所述接收器向基站请求节点认证,并且当所述节点 认证已经完成。 当节点移动并请求对另一个宿的认证时,另一宿存储从节点接收的相邻宿列表,根据认证请求确定节点可认证的宿是否存在于其本身的相邻宿列表中,并请求重新认证 当节点可认证接收器存在时,节点到节点可认证的接收器,从而容易地执行节点和接收器之间的重新认证。

    METHOD AND APPARATUS FOR AUTHENTICATING A SENSOR NODE IN A SENSOR NETWORK
    8.
    发明申请
    METHOD AND APPARATUS FOR AUTHENTICATING A SENSOR NODE IN A SENSOR NETWORK 有权
    传感器网络中传感器节点识别的方法和装置

    公开(公告)号:US20100332831A1

    公开(公告)日:2010-12-30

    申请号:US12823694

    申请日:2010-06-25

    IPC分类号: H04L9/32

    摘要: A method and apparatus for authenticating a sensor node in a sensor network. The method for authenticating a sensor node by a first sink node in a sensor network includes receiving an authentication request using an authentication ticket from the sensor node, identifying a second sink node which has issued the authentication ticket, decoding the authentication ticket using a group key, which is previously stored in correspondence to the second sink node to confirm the validity of the authentication ticket, when the second sink node is included in a neighboring node list, normally processing authentication for the sensor node, generating an authentication ticket using a group key of the first sink node, and transmitting the generated authentication ticket to the sensor node.

    摘要翻译: 一种用于认证传感器网络中的传感器节点的方法和装置。 用于通过传感器网络中的第一汇点认证传感器节点的方法包括使用来自传感器节点的认证券接收认证请求,识别发出认证券的第二接收节点,使用组密钥解码认证券 ,当第二宿节点被包括在相邻节点列表中时,通常对传感器节点进行处理认证,使用组密钥生成认证券 并且将所生成的认证券发送到所述传感器节点。

    Method and apparatus for forming security channel in short range communication
    9.
    发明授权
    Method and apparatus for forming security channel in short range communication 有权
    短距离通信中形成安全通道的方法和装置

    公开(公告)号:US08477948B2

    公开(公告)日:2013-07-02

    申请号:US12949246

    申请日:2010-11-18

    IPC分类号: H04L29/06

    CPC分类号: H04W12/04 H04W12/06

    摘要: A channel connection of a device that performs short range wireless communication is provided. If a public key that is broadcast by a specified device is received, the device encrypts its own UID (Unique Identifier) using the public key to transmit the encrypted UID to the specified device, transmits a pairing request to the specified device, and safely receives a key seed from the specified device using a security address included in a pairing device and the UID to form a security channel with the specified device.

    摘要翻译: 提供了执行短距离无线通信的设备的信道连接。 如果接收到指定设备广播的公钥,则设备使用公钥对其自己的UID(唯一标识符)进行加密,将加密的UID发送到指定的设备,将配对请求发送到指定的设备,并安全接收 使用配对设备中包含的安全地址的指定设备的密钥种子,以及与指定设备形成安全通道的UID。

    METHOD AND APPARATUS FOR FORMING SECURITY CHANNEL IN SHORT RANGE COMMUNICATION
    10.
    发明申请
    METHOD AND APPARATUS FOR FORMING SECURITY CHANNEL IN SHORT RANGE COMMUNICATION 有权
    在短距离通信中形成安全通道的方法和装置

    公开(公告)号:US20110116631A1

    公开(公告)日:2011-05-19

    申请号:US12949246

    申请日:2010-11-18

    IPC分类号: H04K1/00

    CPC分类号: H04W12/04 H04W12/06

    摘要: A channel connection of a device that performs short range wireless communication is provided. If a public key that is broadcast by a specified device is received, the device encrypts its own UID (Unique Identifier) using the public key to transmit the encrypted UID to the specified device, transmits a pairing request to the specified device, and safely receives a key seed from the specified device using a security address included in a pairing device and the UID to form a security channel with the specified device.

    摘要翻译: 提供了执行短距离无线通信的设备的信道连接。 如果接收到指定设备广播的公钥,则设备使用公钥对其自己的UID(唯一标识符)进行加密,将加密的UID发送到指定的设备,将配对请求发送到指定的设备,并安全接收 使用配对设备中包含的安全地址的指定设备的密钥种子,以及与指定设备形成安全通道的UID。