摘要:
A networked system for managing a physical intrusion detection/alarm includes a network of end nodes, e.g., sensor nodes including one or more constrained sensor nodes for sensing physical conditions, and a gateway to provide network connections for the constrained sensor nodes. The system also includes a range extender for connecting the one or more constrained sensor nodes to the gateway, with the range extender including first and second radios and corresponding processors to wirelessly communicate with the gateway and constrained nodes.
摘要:
A networked system for managing a physical intrusion detection/alarm includes a network of end nodes, e.g., sensor nodes including one or more constrained sensor nodes for sensing physical conditions, and a gateway to provide network connections for the constrained sensor nodes. The system also includes a range extender for connecting the one or more constrained sensor nodes to the gateway, with the range extender including first and second radios and corresponding processors to wirelessly communicate with the gateway and constrained nodes.
摘要:
A distributed device network including a number of device nodes connected to a wireless mesh network and including memory configured to store instructions thereon. The instructions cause the one or more processors to receive, from a server by a first device node of the number of device nodes, a first packaged application, the first packaged application including a first functionality, execute, by the first device node, the first packaged application to provide the first functionality receive, from the server by a second device node of the number of device nodes, a second packaged application, the second packaged application including a second functionality, execute, by the second device node, the second packaged application to provide the second functionality, wherein the number of device nodes are resource-constrained devices that cooperate to perform one or more functions of a cloud computing system.
摘要:
A networked system for managing a physical intrusion detection/alarm includes a network of end nodes, e.g., sensor nodes including one or more constrained sensor nodes for sensing physical conditions, and a gateway to provide network connections for the constrained sensor nodes. The system also includes a range extender for connecting the one or more constrained sensor nodes to the gateway, with the range extender including first and second radios and corresponding processors to wirelessly communicate with the gateway and constrained nodes.
摘要:
A method of a network node adapted to provide assistance of device-to-device communication is disclosed. The method comprises receiving, from a first wireless communication device adapted to perform device-to-device communication, one or more first global device identities associated with the first wireless communication device and allocating one or more first local device identities to the first wireless communication device based on the received global device identities (330). The method also comprises storing, in association to the network node, a mapping between each received one or more first global device identity and each allocated one or more first local device identity, transmitting information indicative of the allocated one or more first local device identities to the first wireless communication device, and transmitting information indicative of at least one of the allocated one or more first local device identities to a first group of one or more other wireless communication devices (350). A method of a wireless communication device adapted to perform device-to-device communication is also disclosed. The method comprises receiving, from a network node, information indicative of at least one local device identity allocated to another wireless communication device, and monitoring device-to-device communication beacon signaling based on the received at least one local device identity. Corresponding arrangements, wireless communication devices and network nodes are also disclosed.
摘要:
The invention relates to a bus system, wherein particularly easy addressing of the individual devices of a technical textile system can be achieved. A bus can be used, which is particularly flexible in regards to the configuration and reconfiguration and also regarding hardware requirements. The solution can be based on cable or wireless transmission. In order to reduce data traffic, short (for example only 1 byte long) logical addresses are assigned to the individual slaves (3 to 8) of the bus. For fast highly prioritized signaling of states, for example error states, a priority line (14) is provided, to which all slaves (3 to 8) are connected equally. The priority line (14) can be used as park line.
摘要:
A distributed device network including a number of device nodes connected to a wireless mesh network and including memory configured to store instructions thereon. The instructions cause the one or more processors to receive, from a server by a first device node of the number of device nodes, a first packaged application, the first packaged application including a first functionality, execute, by the first device node, the first packaged application to provide the first functionality receive, from the server by a second device node of the number of device nodes, a second packaged application, the second packaged application including a second functionality, execute, by the second device node, the second packaged application to provide the second functionality, wherein the number of device nodes are resource-constrained devices that cooperate to perform one or more functions of a cloud computing system.
摘要:
A method implemented in a first user equipment (UE) includes generating a first intermediate address. The method further includes transmitting a data packet using the first intermediate address by (i) applying a first address mechanism to a first part of the first intermediate address, and (ii) applying a second address mechanism to a second part of the first intermediate address.
摘要:
Embodiments of the present invention provide a data communications method, apparatus, and system. The method includes: sending an association request message to an access point; receiving an association response message sent by the access point, where the association response message includes an association identifier; generating a data frame, where a format of the data frame is a simplified frame format, and a frame header of the data frame includes a source address and a destination address, where the length of the source address is shorter than the length of a Media Access Control MAC address, and the source address includes the association identifier, or the association identifier and a multicast unicast indicator, or the association identifier and a data type, or the association identifier, the data type, and the multicast unicast indicator; and sending the data frame to the access point.