System and method for mutual authentication between node and sink in sensor network
    1.
    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 preventing replay attack in wireless network environment
    2.
    发明授权
    Method and apparatus for preventing replay attack in wireless network environment 有权
    用于防止无线网络环境中的重放攻击的方法和装置

    公开(公告)号:US08200970B2

    公开(公告)日:2012-06-12

    申请号:US12433224

    申请日:2009-04-30

    IPC分类号: H04L29/06

    CPC分类号: H04L63/1466

    摘要: A method for preventing a replay attack is provided. A prime number is mutually exchanged between a main node and children nodes. The main node generates a Prime Sequence Code Matrix (PSCM) corresponding to the prime number, notifies the children nodes of sequence orders corresponding to the children nodes. The main node selects an arbitrary value of a Prime Sequence Code-1 (PSC1) among a series of values corresponding to an arbitrary node in the PSCM. The arbitrary node computes a Prime Sequence Code-2 (PSC2) subsequent to receiving the PSC1 using a sequence order received from the main node and the prime number. The PSC2 is transmitted to the main node. The main node compares the received PSC2 with the PSCM. The method can be easily applied by supplementing a weakness for a replay attack on the basis of an IEEE 802.15-4-2006 standard and minimizing system load.

    摘要翻译: 提供了一种防止重放攻击的方法。 素数在主节点和子节点之间相互交换。 主节点生成与素数相对应的素数矩阵(PSCM),向儿童节点通知与子节点对应的序列顺序。 主节点在与PSCM中的任意节点相对应的一系列值中选择素数序列-1(PSC1)的任意值。 任意节点使用从主节点接收的序列顺序和素数来计算接收PSC1之后的序号码2(PSC2)。 PSC2被传送到主节点。 主节点将接收的PSC2与PSCM进行比较。 该方法可以通过补充基于IEEE 802.15-4-2006标准的重播攻击的弱点并最小化系统负载来轻松应用。

    COMMUNICATION METHOD AND APPARATUS IN MOBILE AD-HOC NETWORK
    3.
    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 FORMING SECURITY CHANNEL IN SHORT RANGE COMMUNICATION
    4.
    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。

    Apparatus and method for providing pointer control
function in portable terminal
    5.
    发明申请
    Apparatus and method for providing pointer control function in portable terminal 审中-公开
    在便携式终端中提供指针控制功能的装置和方法

    公开(公告)号:US20110115706A1

    公开(公告)日:2011-05-19

    申请号:US12927241

    申请日:2010-11-10

    IPC分类号: G09G5/08

    摘要: An apparatus and a method for controlling a pointer output at a peripheral device using a portable terminal. In particular, an apparatus and method for controlling a pointer on a peripheral device screen using the portable terminal and shifting an object selected using the pointer to another peripheral device, including a pointer management unit to select information on a pointer to be used and transmit the information to a peripheral device, and determine a motion position of the pointer and provide the motion position to the peripheral device.

    摘要翻译: 一种用于使用便携式终端在外围设备处控制指针输出的装置和方法。 特别是一种用于使用便携式终端在外围设备屏幕上控制指针的装置和方法,并且将使用指针选择的对象移动到另一外围设备,包括指针管理单元,用于选择关于要使用的指针的信息,并且发送 信息给外围设备,并且确定指针的运动位置,并向外围设备提供运动位置。

    System and method for providing security in mobile WiMAX network system
    6.
    发明申请
    System and method for providing security in mobile WiMAX network system 有权
    在移动WiMAX网络系统中提供安全性的系统和方法

    公开(公告)号:US20100049969A1

    公开(公告)日:2010-02-25

    申请号:US11984654

    申请日:2007-11-20

    申请人: Tae-Shik Shon

    发明人: Tae-Shik Shon

    IPC分类号: H04L9/32 H04L9/08

    摘要: A system for providing security in a mobile Microwave Access (WiMAX) network system is constructed with a licensed certification authority providing a certificate and a first encryption module storing the certificate provided by the licensed certification authority, encrypting a traffic encryption key and a message generated by the first encryption module with the stored certificate, and transmitting the encrypted traffic encryption key and message to a destination. When receiving a message encrypted with a traffic encryption key, the first encryption module decrypts the received message with the traffic encryption key generated by the first encryption module and processes the message. The system is further constructed with a second encryption module. When receiving the message encrypted with the certificate from the first encryption module, the second encryption module decrypts the received message with the certificate provided by the licensed certification authority to detect the traffic encryption key, and encrypts a message with the detected traffic encryption key to transmit the encrypted message.

    摘要翻译: 用于在移动微波接入(WiMAX)网络系统中提供安全性的系统由具有证书的许可证颁发机构和存储由许可证书颁发机构提供的证书的第一加密模块构建,加密流量加密密钥和由 所述第一加密模块具有存储的证书,并且将加密的流量加密密钥和消息发送到目的地。 当接收到用流量加密密钥加密的消息时,第一加密模块利用由第一加密模块产生的流量加密密钥来解密所接收的消息,并处理该消息。 该系统进一步由第二加密模块构成。 当从第一加密模块接收到用证书加密的消息时,第二加密模块使用许可证书颁发机构提供的证书来解密接收到的消息,以检测流量加密密钥,并用检测到的流量加密密钥加密消息以传送 加密的消息。

    METHOD FOR TRANSMITTING/RECEIVING DATA WITH TRANSFER OBLIGATION DELEGATED IN WSN
    7.
    发明申请
    METHOD FOR TRANSMITTING/RECEIVING DATA WITH TRANSFER OBLIGATION DELEGATED IN WSN 有权
    用无线传感器网络传输/接收传输数据的方法

    公开(公告)号:US20090028093A1

    公开(公告)日:2009-01-29

    申请号:US12179705

    申请日:2008-07-25

    IPC分类号: H04Q7/00

    摘要: A method for transmitting/receiving data with transfer obligation delegated in a Wireless Sensor Network (WSN) reduces the time and power spent by a transmitting apparatus to wait for acknowledgment that a data transfer was successful. The method for transmitting data from a transmitting end to a receiving end through a set transfer route by multiple data transmit/receive apparatuses provided in a Wireless Sensor Network (WSN), typically includes the steps of: performing temporary storage of data to be transmitted on receiving a request to transmit data; requesting a data transmit/receive apparatus, existing on a next route, to transmit data while transmitting data to a data transmit/receive apparatus which is set as a transfer route; and confirming the delivery of the data to the data transmit/receive apparatus set as the transfer route, and then deleting the temporarily stored data frame.

    摘要翻译: 在无线传感器网络(WSN)中委托的传输义务发送/接收数据的方法减少了发送装置花费的时间和功率,以等待确认数据传输成功。 通过在无线传感器网络(WSN)中提供的多个数据发送/接收装置通过设置的传输路由从发送端向接收端发送数据的方法通常包括以下步骤:执行临时存储要发送的数据 接收传送数据的请求; 请求在下一个路由上存在的数据发送/接收装置在将数据发送到被设置为传送路由的数据发送/接收装置的同时发送数据; 并确认将数据传送到设置为传送路由的数据发送/接收装置,然后删除临时存储的数据帧。

    Apparatus and method for selecting WPAN based adaptive RF interface
    9.
    发明授权
    Apparatus and method for selecting WPAN based adaptive RF interface 有权
    基于WPAN的自适应RF接口的设备和方法

    公开(公告)号:US09066282B2

    公开(公告)日:2015-06-23

    申请号:US13189831

    申请日:2011-07-25

    IPC分类号: H04W48/18 H04W88/06

    CPC分类号: H04W48/18 H04W88/06

    摘要: A method and apparatus for selecting a wireless personal area network (WPAN) based adaptive radio frequency (RF) interface. The method includes obtaining RF interface information by establishing a WPAN based network connection with a target RF device; selecting an RF interface from among a plurality of RF interfaces using the obtained RF interface information, based on characteristics of applications and a network load; and establishing the selected RF interface by negotiating about the selected RF interface with the target RF device.

    摘要翻译: 一种用于选择基于无线个域网(WPAN)的自适应射频(RF)接口的方法和装置。 该方法包括通过与目标RF设备建立基于WPAN的网络连接来获得RF接口信息; 基于应用的特征和网络负载,使用所获得的RF接口信息从多个RF接口中选择RF接口; 以及通过与目标RF设备协商关于所选择的RF接口来建立所选择的RF接口。

    Method and system for controlling camera through wireless sensor network
    10.
    发明授权
    Method and system for controlling camera through wireless sensor network 有权
    通过无线传感器网络控制摄像机的方法和系统

    公开(公告)号:US08687077B2

    公开(公告)日:2014-04-01

    申请号:US12238569

    申请日:2008-09-26

    IPC分类号: H04N5/228

    摘要: A method for controlling a camera through a Multi-Hop-based wireless sensor network includes: sensing whether an event occurs or not in a corresponding area and transmitting position information on the corresponding area and type information on the event, converting the received position information on the event into a movement control signal for the camera, calculating camera driving values in a left/right direction and an up/down direction using the converted signal, controlling a zoom-in operation of the camera lens using the calculated camera driving values according to the received event type and photographing an object located in the corresponding direction, and transmitting the photographed images over the outer network.

    摘要翻译: 一种通过基于多跳的无线传感器网络来控制摄像机的方法包括:检测相应区域中是否发生事件,并发送对应区域的位置信息,以及类型关于事件的信息,将接收到的位置信息转换为 将该事件转换为相机的移动控制信号,使用转换的信号计算左/右方向和上/下方向上的相机驱动值,使用所计算的相机驱动值来控制相机镜头的放大操作,根据 接收到的事件类型并拍摄位于相应方向上的对象,并且通过外部网络发送所拍摄的图像。