Semantic validation method and apparatus

    公开(公告)号:US11088989B2

    公开(公告)日:2021-08-10

    申请号:US16012421

    申请日:2018-06-19

    Abstract: A semantic validation method, applied to a Machine-to-Machine Communications (M2M) system, where the method includes receiving, by an apparatus storing a semantic description resource, an operation request related to a first semantic description resource, including semantic information of the first semantic description resource, an association relationship between the first semantic description resource and another semantic description resource, and a uniform resource identifier (URI) of an ontology referenced by the first semantic description resource, determining that the first semantic description resource is associated with the semantic description resource, sending a semantic validation request message to an apparatus that stores the ontology referenced by the first semantic description resource. Hence, accuracy of a resource and data shared between industries and applications using a public capability of the M2M system can be ensured in a case of no priori knowledge.

    Method, apparatus, and system for executing distributed transaction resources

    公开(公告)号:US10326828B2

    公开(公告)日:2019-06-18

    申请号:US15594302

    申请日:2017-05-12

    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, where the first execution time and the second execution time are the same; 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.

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

    公开(公告)号:US20180310141A1

    公开(公告)日:2018-10-25

    申请号:US16010047

    申请日:2018-06-15

    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.

    Apparatus and system for managing a sensor network
    4.
    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:US09474101B2

    公开(公告)日:2016-10-18

    申请号:US15012020

    申请日:2016-02-01

    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 and management apparatus for performing operation on device resource
    5.
    发明授权
    Method and management apparatus for performing operation on device resource 有权
    对设备资源进行操作的方法和管理装置

    公开(公告)号:US09467499B2

    公开(公告)日:2016-10-11

    申请号:US13784328

    申请日:2013-03-04

    Abstract: A method for performing an operation on a device resource includes: receiving a first request, which is requests an operation on a device resource, where a destination address of the first request is a mapped address of the device resource on a management apparatus; determining, that the device resource is created on a device corresponding to the device resource; generating a second request for performing an operation on the device resource on the device; and transmitting the second request to the device. A management apparatus for performing an operation on a device resource is also provided. By using the present invention, the complexity for the network application to perform an operation on the device resource can be reduced, and the convenience for the network application to perform an operation on the device resource can be improved. Therefore, extensive application of M2M can further be promoted.

    Abstract translation: 一种用于对设备资源进行操作的方法包括:接收第一请求,其请求对设备资源的操作,其中第一请求的目的地地址是管理设备上的设备资源的映射地址; 确定在与所述设备资源相对应的设备上创建所述设备资源; 生成对设备上的设备资源进行操作的第二请求; 以及将所述第二请求发送到所述设备。 还提供了一种用于对设备资源进行操作的管理装置。 通过使用本发明,可以降低网络应用对设备资源的操作的复杂性,能够提高网络应用对设备资源的操作的便利性。 因此,M2M的广泛应用可以进一步提升。

    Method, group server, and member device for accessing member resources
    6.
    发明授权
    Method, group server, and member device for accessing member resources 有权
    方法,组服务器和访问成员资源的成员设备

    公开(公告)号:US09450772B2

    公开(公告)日:2016-09-20

    申请号:US14305745

    申请日:2014-06-16

    Inventor: Yongjing Zhang

    CPC classification number: H04L12/185 H04L12/1877 H04L61/2069 H04W4/08 H04W4/70

    Abstract: The present invention provides a method, a group server, and a member device for accessing member resources. By using an established mapping relationship between a multicast address and a fanout URI in a group resource, a member resource access request may be sent by multicast to member devices having member resources in the group resource, and the fanout URI is included in the member resource access request, so that the member devices having the member resources execute, according to access paths of the member resources on the member devices as indicated by the fanout URI, an operation indicated by the member resource access request. Therefore, the group server does not need to unicast the access request to each member device, and network overheads are saved.

    Abstract translation: 本发明提供一种用于访问成员资源的方法,组服务器和成员设备。 通过使用组资源中的组播地址和扇出URI之间的已建立的映射关系,成员资源访问请求可以通过组播发送到具有组资源中的成员资源的成员设备,并且扇出URI被包括在成员资源中 访问请求,使得具有成员资源的成员设备根据扇出URI所指示的成员设备上的成员资源的访问路径执行由成员资源访问请求指示的操作。 因此,组服务器不需要将访问请求单播到每个成员设备,并且节省了网络开销。

    APPARATUS AND SYSTEM FOR MANAGING A SENSOR NETWORK
    7.
    发明申请
    APPARATUS AND SYSTEM FOR MANAGING A SENSOR NETWORK 审中-公开
    用于管理传感器网络的装置和系统

    公开(公告)号:US20150098361A1

    公开(公告)日:2015-04-09

    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。

    Resource acquiring method and apparatus

    公开(公告)号:US11108870B2

    公开(公告)日:2021-08-31

    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.

    Internet of Things Service Routing Method

    公开(公告)号:US20210136653A1

    公开(公告)日:2021-05-06

    申请号:US17126772

    申请日:2020-12-18

    Inventor: Yongjing Zhang

    Abstract: In an Internet of things (IoT) service routing method, a mapping relationship between a service feature and a network slice is established on an IoT platform, or a routing policy for determining a network slice based on a service feature is established on an IoT platform, so that the IoT platform can select, based on a service feature of a service message sent by an industry application, an appropriate network slice to send a service message to a terminal device, to meet a plurality of network requirements of the industry application.

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