摘要:
A system and method for discovering services in an Internet of Things (IoT) environment are disclosed. The method may include providing service-feature information from a consumer app to a query service that is indicative of a service provided by a remotely located provider app and incorporating the service-feature information into resource records of an additional information section of a multicast domain name service (mDNS) message. The message is multicasted to other IoT devices, and a response message is received from at least one provider device. The additional information section of the response message is then analyzed to determine whether a service provided by the at least one provider device meets criteria defined by the service-feature information.
摘要:
The disclosure relates to wireless communications. An aspect receives, by an onboarder device, a list of local wireless network scan results from an onboardee device, selects a local wireless network on the list of local wireless network scan results, and sends an indication of the selected local wireless network to the onboardee device, wherein the onboardee device attempts to connect to the selected local wireless network. An aspect scans, by an onboardee device, for available local wireless networks, creates a list of local wireless network scan results based on the scanning, sends, by the first device, the list of local wireless network scan results to an onboarder device, wherein the onboarder device selects a local wireless network on the list of local wireless network scan results, and receives an indication of the selected local wireless network from the onboarder device.
摘要:
A system and method for discovering services in an Internet of Things (IoT) environment are disclosed. The method may include providing service-feature information from a consumer app to a query service that is indicative of a service provided by a remotely located provider app and incorporating the service-feature information into resource records of an additional information section of a multicast domain name service (mDNS) message. The message is multicasted to other IoT devices, and a response message is received from at least one provider device. The additional information section of the response message is then analyzed to determine whether a service provided by the at least one provider device meets criteria defined by the service-feature information.
摘要:
The disclosure relates to wireless communications. An aspect determines whether or not an attempt to connect to a local wireless network using a given network configuration failed, determines whether or not a previous attempt to connect to the local wireless network using the given network configuration was successful, and if the attempt to connect failed and the previous attempt was successful, switches between a state of retrying to connect to the local wireless network and a state of waiting to receive a new network configuration.
摘要:
To ensure that multicasts from access points sent in response to periodic beacons reach a variety of listening clients that may have longer sleep intervals than an interval between beacons, this disclosure describes systems, methods, and apparatus for multicasting bursts of frames where a burst number is selected so as to be equal to or greater than a range of common sleep intervals. Further, where multicast frames are re-multicast according to known protocols, the repeated bursts can be offset from the re-multicast start time suggested by the protocol, in order to increase a likelihood that clients with especially long sleep intervals receive the multicast frame.
摘要:
To ensure that multicasts from access points sent in response to periodic beacons reach a variety of listening clients that may have longer sleep intervals than an interval between beacons, this disclosure describes systems, methods, and apparatus for multicasting bursts of frames where a burst number is selected so as to be equal to or greater than a range of common sleep intervals. Further, where multicast frames are re-multicast according to known protocols, the repeated bursts can be offset from the re-multicast start time suggested by the protocol, in order to increase a likelihood that clients with especially long sleep intervals receive the multicast frame.
摘要:
The disclosure relates to allowing mass re-onboarding of onboardee devices. An onboarder device receives updated network configuration parameters for a local wireless network, and sends the updated network configuration parameters and a delay parameter to one or more onboardee devices, wherein the one or more user devices reconnect to the local wireless network using the updated network configuration parameters at a time indicated by the delay parameter. An onboardee device receives updated network configuration parameters for a local wireless network, receives a delay parameter indicating a time at which the updated network configuration parameters will be valid, and connects to the local wireless network at the time indicated by the delay parameter using the updated network configuration parameters.
摘要:
The disclosure relates to performing a remote Wi-Fi network configuration when a network security protocol is unknown. In particular, Wi-Fi network configurations typically require a name, a security protocol, and authentication credentials. However, users attempting to configure a Wi-Fi network may not know the security protocol or be unable to recall the security protocol when presented with a dialog requesting such details. As such, assuming a finite set of security protocols, the algorithm disclosed herein may assume an OPEN (e.g., unsecured) configuration on the destination Wi-Fi network if no credentials were supplied or alternatively a WPS configuration if credentials consisting of exactly eight digits were supplied. Otherwise, the algorithm may iterate through each security protocol supported on the device supports (e.g., according to popularity, complexity, etc.) until a successful network association occurs or all supported security protocols are exhausted.