Group Multicast Method, Group Creation Method, and Mobile Network Platform

    公开(公告)号:US20210076167A1

    公开(公告)日:2021-03-11

    申请号:US17081532

    申请日:2020-10-27

    Abstract: A mobile network platform creates a device group according to a member device supporting a mobile network multicast communication manner in a Machine-to-Machine Communications (M2M) group, generates an identifier of an external group corresponding to the device group, and requests a service capability exposure function (SCEF) to create the external group according to the identifier of the external group and an external device identifier of the member device supporting the mobile network multicast communication manner. When receiving an access request for the M2M group, the mobile network platform obtains the device group in the M2M group, learns of the corresponding external group, and then requests the SCEF to access the member device in the external group in a multicast communication manner. Hence, an amount of information generated due to interaction between an M2M platform and an M2M device is reduced, while reducing resource overheads.

    Method for switching of a device, M2M platform and network system

    公开(公告)号:US09654359B2

    公开(公告)日:2017-05-16

    申请号:US14335316

    申请日:2014-07-18

    CPC classification number: H04L41/5077 H04L67/12 H04L67/16 H04W4/70 H04W8/06

    Abstract: Embodiments of the present invention disclose a method for switching of a device, an M2M platform and a network system. The method includes: a machine-to-machine M2M platform receives a re-registration message including a position of a device in a network service capability layer NSCL resource tree before registration and a position of the device in the resource tree of the NSCL after registration; the M2M platform generates mapping relationship between the position of the device in the resource tree of the NSCL before registration and the position of the device in the resource tree of the NSCL after registration. By way of the present invention, the problem in the prior art can be solved in a manner of re-registration.

    Encryption communication method, apparatus and system
    24.
    发明授权
    Encryption communication method, apparatus and system 有权
    加密通信方式,装置和系统

    公开(公告)号:US09331986B2

    公开(公告)日:2016-05-03

    申请号:US13656362

    申请日:2012-10-19

    CPC classification number: H04L63/0435 H04W4/70 H04W12/02

    Abstract: An encrypted communication method relating to communication technologies includes allocating a same encryption key for a first application and a terminal that is only bound to the first application. The method also includes transparently transmitting information communicated between the terminal and the first application when determining that the terminal communicates with the first application by using the same encryption key.

    Abstract translation: 与通信技术相关的加密通信方法包括为第一应用分配相同的加密密钥和只绑定到第一应用的终端。 当确定终端通过使用相同的加密密钥与第一应用进行通信时,该方法还包括透明地传送在终端和第一应用之间传送的信息。

    Apparatus and system for managing a sensor network
    25.
    发明授权
    Apparatus and system for managing a sensor network 有权
    用于管理传感器网络的设备和系统

    公开(公告)号:US09288114B2

    公开(公告)日:2016-03-15

    申请号:US14563631

    申请日:2014-12-08

    Abstract: A network system includes a device management (DM) server and a Machine to Machine (M2M) gateway coupled to the DM server and to a plurality of sensor devices in a sensor network. The DM server is configured to send a DM command. The M2M gateway is configured to: after receiving the DM command, access a topology tree that includes first and second management object (MO) nodes, wherein the first MO node includes an identification and a type of the sensor network and the second MO node describes a characteristic of each of the plurality of sensor devices and a connection relationship of the plurality of sensor devices; according to address information within the DM command, locate at least one of the first and second MO nodes; retrieve information from the located at least one of the first and second MO nodes; and send the retrieved information to the DM server.

    Abstract translation: 网络系统包括耦合到DM服务器和传感器网络中的多个传感器设备的设备管理(DM)服务器和机器到机器(M2M)网关。 DM服务器配置为发送DM命令。 M2M网关被配置为:在接收到DM命令之后,访问包括第一和第二管理对象(MO)节点的拓扑树,其中第一MO节点包括识别和传感器网络的类型,并且第二MO节点描述 所述多个传感器装置中的每一个的特征以及所述多个传感器装置的连接关系; 根据DM命令内的地址信息,定位第一和第二MO节点中的至少一个; 从所述第一和第二MO节点中的至少一个获取信息; 并将检索到的信息发送到DM服务器。

    Operating group resources in sub-groups and nested groups
    26.
    发明授权
    Operating group resources in sub-groups and nested groups 有权
    子组和嵌套组中的操作组资源

    公开(公告)号:US08918528B2

    公开(公告)日:2014-12-23

    申请号:US14145844

    申请日:2013-12-31

    Abstract: The present invention provides a method, a group server, and an apparatus for operating a group resource; a member resource operation request sent to a member device carries an operation request identifier, so that the member device that the member resource belongs to determines, according to the operation request identifier, whether operation request identifiers stored by the member device include the operation request identifier, and processes the member resource operation request according to a determination result. Therefore, repeated processing or cyclic processing of the member resource operation request may be avoided.

    Abstract translation: 本发明提供了一种方法,组服务器和用于操作组资源的装置; 发送给成员设备的成员资源操作请求携带操作请求标识符,使得成员资源所属的成员设备根据操作请求标识符确定成员设备存储的操作请求标识符是否包括操作请求标识符 ,并且根据确定结果处理成员资源操作请求。 因此,可以避免成员资源操作请求的重复处理或循环处理。

    Method for remotely managing a sensor network topology and gateway
    27.
    发明授权
    Method for remotely managing a sensor network topology and gateway 有权
    远程管理传感器网络拓扑和网关的方法

    公开(公告)号:US08908562B2

    公开(公告)日:2014-12-09

    申请号:US13872968

    申请日:2013-04-29

    Abstract: A method for remotely managing a sensor network topology includes: receiving a device management DM command sent by a device management server, where the DM command acts on a preconstructed management object MO node and the MO node includes a node configured to discover a sensor network topology, a node configured to describe a sensor network topology, or a node configured to modify a sensor network topology; and managing a sensor network according to the DM command, where the management includes discovering the sensor network topology, describing the sensor network topology, or modifying the sensor network topology. By adopting the present invention, remote topology management of a sensor network successive to an M2M gateway can be implemented and the complexity for implementing the management is reduced.

    Abstract translation: 用于远程管理传感器网络拓扑的方法包括:接收由设备管理服务器发送的设备管理DM命令,其中DM命令作用于预构建的管理对象MO节点,并且MO节点包括被配置为发现传感器网络拓扑的节点 ,被配置为描述传感器网络拓扑的节点,或被配置为修改传感器网络拓扑的节点; 并根据DM命令管理传感器网络,其中管理包括发现传感器网络拓扑,描述传感器网络拓扑或修改传感器网络拓扑。 通过采用本发明,能够实现与M2M网关连续的传感器网络的远程拓扑管理,实现管理的复杂度降低。

    Method, device and system for authenticating gateway, node and server
    28.
    发明授权
    Method, device and system for authenticating gateway, node and server 有权
    用于认证网关,节点和服务器的方法,设备和系统

    公开(公告)号:US08639929B2

    公开(公告)日:2014-01-28

    申请号:US13729576

    申请日:2012-12-28

    Abstract: A method, device and system for authenticating gateway, node and server are provided in this invention. The node receives a message sent by a gateway, wherein the message comprises a number T3 shared by the gateway and a server, and a gateway identification. The node encrypts data with a key K1 shared by the node and the server, the data including T3, the gateway identification, and a random number T1 generated by the node, and then sends the encrypted data and a node identification to the server through the gateway. The node decrypts data encrypted by the server and forwarded by the gateway with the key, determines that the server is a valid server according to a T1-related number obtained by decryption, and establishes a security channel with the gateway according to a new key obtained through the decryption.

    Abstract translation: 本发明提供了用于认证网关,节点和服务器的方法,设备和系统。 节点接收由网关发送的消息,其中消息包括由网关和服务器共享的号码T3,以及网关标识。 该节点利用由节点和服务器共享的密钥K1加密数据,数据包括T3,网关标识和节点生成的随机数T1,然后通过该节点向服务器发送加密数据和节点标识 网关 该节点解密由服务器加密并由密钥转发的数据,根据通过解密得到的T1相关号码确定服务器是有效服务器,并根据获得的新密钥与网关建立安全通道 通过解密。

    Method, Apparatus, and System for Executing Distributed Transaction Resources

    公开(公告)号:US20200374338A1

    公开(公告)日:2020-11-26

    申请号:US16991582

    申请日:2020-08-12

    Abstract: The method includes: receiving, by a first managed object device, a first transaction resource creation request that is sent by an application server and includes an identifier of a first to-be-operated resource, a first execution time, and a first to-be-executed operation; receiving, by a second managed object device, a second transaction resource creation request that is sent by the application server and includes an identifier of a second to-be-operated resource, a second execution time, and a second to-be-executed operation; successfully creating, by the first managed object device, a first transaction resource according to the first transaction resource creation request, and successfully creating, by the second managed device, a second transaction resource according to the second transaction resource creation request.

    Resource Acquiring Method and Apparatus
    30.
    发明申请

    公开(公告)号:US20180288170A1

    公开(公告)日:2018-10-04

    申请号:US15997173

    申请日:2018-06-04

    Abstract: A resource acquiring method relates to the field of machine-to-machine communications (M2M) technologies, where the method is used by a consumer application to acquire a producer data resource generated by a producer application, and includes receiving a request message that is used to acquire the producer data resource and that is sent by the consumer application, where the request message carries indication information that is used to instruct to update the producer data resource and return an updated producer data resource, acquiring current moment data from the producer application, updating the producer data resource using the current moment data, and returning the updated producer data resource to the consumer application. Hence, a problem of mismatching between data generated by the producer application and data used by the consumer application is resolved.

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