摘要:
In accordance with various example embodiments, an M2M crawler service may support capabilities to enable M2M devices to be efficiently and effectively crawled by Web crawlers. As a result, M2M devices may be indexed and searched by Web search engines, and thus by Web users making use of Web search engines. Thus, the described-herein M2M crawler service may enable M2M devices to be integrated into the Internet/Web of Things
摘要:
A Delay Indicator parameter is contained in CoAP messages to reflect delay tolerance information. The Delay Indicator is leveraged by CoAP Clients and CoAP Servers to improve their behavior such as entering sleep mode to save energy while not violating delay requirements. A timeout mechanism for CoAP Response is enabled by a RESPONSE_Timer based on the Delay Indicator in CoAP ACK. Cancellation of CoAP Requests is enabled by leveraging the delay tolerance information as indicated by Delay Indicator.
摘要:
The present application is directed to a computer-implemented device for reserving a path in a network. The device includes a non-transitory memory operably coupled to a processor. The processor is configured to perform the instruction of sending a path computation request to a backbone router via a routing protocol path. The processor is also configured to perform the instruction of receiving a computation reply from the backbone router path based upon the request. The processor is also configured to perform the instruction of assigning a soft cell on the path between the source and the destination device. The application is also directed to a computer-implemented device for reserving a path between a source device and destination device.
摘要:
A system is disclosed for publication and discovery of M2M/IoT services. An M2M gateway system receives resource descriptions from M2M/IoT devices. The gateway system creates for each received resource description an individual web services description language file (WSDL-I file) recording information about the resource. The gateway identifies groups of services with similar characteristics and generates for each identified group a web service description file (WSDL-G file) recording information regarding the group. The WSDL-G files are communicated to a service registry infrastructure (SRI). A consumer system queries the SRI for services satisfying particular criteria and receives WSDL-G files for groups of services that satisfy the criteria. The consumer system requests the WSDL-I files corresponding to a selected WSDL-G files from the gateway. The consumer system selects a particular service using the received WSDL-I files and uses the information in the WSDL-I file for the selected service to request the service from the corresponding M2M/IoT device.
摘要:
Methods are proposed to integrate MQTT Server functionality into the oneM2M CSE, as well as to interconnect such CSE-based MQTT Servers into a network organized around a topic structure based on resource address. Methods can dynamically allocate, assign and deliver an identifier that can be used as the AE-ID by the AE, CSE and MQTT Server. The MQTT Server can be internetworked into the M2M Service Layer such that an MQTT Server is available in every Service Layer node that hosts a CSE. MQTT Server-to-Server connections can be dynamically established to facilitate traffic between Service Layer entities
摘要:
The present application is directed to a system and method for allocating a Track in a 6T1SCH network. The method includes the step of receiving a Track computation request in PCEP from a first PCE proxy on a first Backbone router. The method also includes the step of calculating an optimal Track between a source LLN device and a destination LLN device. Further, the method includes the step of sending a Track assignment message to one or more LLN devices in the optimal Track. The present application also is directed to a system and method for reporting TSCH schedule information to a PCE. Further, the present application is directed to a LLN device.
摘要:
The present application is directed to a computer-implemented device and method for performing group-on-group operations over the M2M interface. The device and method includes the step of receiving a request to initiate the group-on-group operation from a device owner including commands of a group resource defined in a uniform resource indicator. The device and method includes the step of processing the request and also a step for sending a group management request API to a management server to execute the commands on the devices. Further, there is a step of receiving a response from the management server indicating execution status of the commands by the device. The application also is directed to a computer-implemented method for establishing group-on-group operation over the M2M interface.
摘要:
M2M Ontology Processor is in charge of processing, storing, or providing discovery function to ontologies published from outside or inside of the M2M domain. M2M Ontology Processor may functionally consist of an ontology processing component, an ontology classifying component, an ontology discovery component, and ontology repository. The ontology processing component may process published ontologies external and internal of M2M namespace, which may be used to provide semantics information to objects/entities. The ontology classifying component may classify ontologies and store them in the right hierarchy/location in Ontology Repository for discovery and usage. Ontology discovery component may provide ontology discovery and determine the matching one(s) for a requester to use. Ontology repository may store any ontology models that are published or generated external and internal to M2M domain. Those ontologies may be used for resources to enable semantics. Thus, ontology repository may interact with ontology classifying component and ontology discovery component.
摘要:
The present application is directed to a computer-implemented device and method for performing group-on-group operations over the M2M interface. The device and method includes the step of receiving a request to initiate the group-on-group operation from a device owner including commands of a group resource defined in a uniform resource indicator. The device and method includes the step of processing the request and also a step for sending a group management request API to a management server to execute the commands on the devices. Further, there is a step of receiving a response from the management server indicating execution status of the commands by the device. The application also is directed to a computer-implemented method for establishing group-on-group operation over the M2M interface.