Patent classifications
H04W88/12
Radio access networks
A communication system includes remote units, a UTC or GPS reference timing source, and a controller. The controller includes one or more modems and is connected to an external network, at least one of the modems being a baseband modem and being configured to pass first data corresponding to the information. The controller is separated from the remote units by an intermediate network over which second data corresponding to the information is transmitted in frames between the controller and the remote units. The second data includes baseband data. A controller clock is synchronized with the reference timing source and provides timing information to the controller. A remote unit clock is synchronized with the controller clock and provides timing information to a remote unit, the controller and the remote unit being configured to transmit time stamp messages to synchronize the controller clock and the remote unit clock.
Discontinuous reception (DRX) enhancements in LTE systems
Embodiments of a system and method for providing DRX enhancements in LTE systems are generally described herein. In some embodiments, a system control module is provided for controlling communications via a communications interface. A processor is coupled to the system control module and is arranged to implement an inactivity timer and an on-duration timer for determining an active time for monitoring subframes on the physical downlink control channel for control signals, the processor further monitoring subframes after the active time.
Cluster recovery manager to remediate failovers
Example implementations relate to management of clusters. A cluster recovery manager may comprise a processing resource; and a memory resource storing machine-readable instructions to cause the processing resource to: adjust, based on a monitored degree of performance of a controller of a controller cluster, a state of the controller to one of a first state and a second state; and reassign a corresponding portion of a plurality of APs managed by the controller periodically to a different controller until the state of the controller is determined to be adjustable to the first state. The reassignment can be triggered responsive to a state adjustment of the controller from the first state to the second state.
Cluster recovery manager to remediate failovers
Example implementations relate to management of clusters. A cluster recovery manager may comprise a processing resource; and a memory resource storing machine-readable instructions to cause the processing resource to: adjust, based on a monitored degree of performance of a controller of a controller cluster, a state of the controller to one of a first state and a second state; and reassign a corresponding portion of a plurality of APs managed by the controller periodically to a different controller until the state of the controller is determined to be adjustable to the first state. The reassignment can be triggered responsive to a state adjustment of the controller from the first state to the second state.
MESH-BASED COMMUNICATION SYSTEM ARCHITECTURES
A radio module for a wireless communication node in a wireless mesh network includes a reflectarray antenna having a plurality of antenna elements. Each antenna element of the plurality of antenna elements is configured to receive an incident signal, apply one of two phase shifts to the incident signal, and radiate the phase-shifted signal. The radio module further includes a radio frequency (RF) module comprising a single RF chain configured to feed the incident signal to the plurality of antenna elements in the reflectarray antenna, as well as a control unit that is configured to control which of the two phase shifts is applied by each antenna element in the reflectarray antenna.
MESH-BASED COMMUNICATION SYSTEM ARCHITECTURES
A wireless communication node within a mesh-based communication system includes wireless mesh equipment that is configured to establish and communicate over one or more bidirectional wireless links with one or more other wireless communication nodes of the mesh-based communication system. The wireless communication node further includes a multi-tier storage architecture that is configured to store data at the wireless communication node. The multi-tier storage architecture includes at least (i) a first tier of one or more storage units that is designated for storage of a first class of data, and (ii) a second tier of one or more storage units that is designated for storage of a second class of data that differs from the first class of data.
MANAGEMENT OF AN ADAPTIVE RELAY METHOD FOR LOST-DEVICE BLUETOOTH LOW ENERGY SIGNALING
Techniques and apparatus for managing a message relaying system are described. One technique includes an access point (AP) detecting a first signal and a second signal from a computing device. A validation of the first signal is performed based on parameters of the first signal and the second signal. After the validation, information associated with the first signal is transmitted to a computing system. In another technique, the computing system may designate one of multiple APs reporting information regarding first signals as a primary reporting AP and designate the remaining APs as secondary reporting APs. The computing system may instruct the secondary reporting APs to refrain from reporting information regarding first signals to the computing system.
COMMUNICATION METHOD AND APPARATUS
This application discloses a communication method and apparatus, to improve transmission efficiency of a control plane message of a terminal according to a control and provisioning of wireless access points protocol. In this application, a control request message of a terminal may be transmitted between a first communication apparatus and a second communication apparatus through a target channel. Because the target channel supports concurrency of a plurality of messages, transmission efficiency of the control request message of the terminal can be improved.
CROSS-SUBNET CONTROLLER DISCOVERY VIA A PROXY
An access point is described. During operation, the access point may provide, addressed to a computer, a location request. In response, the access point may receive, associated with the computer, a location response that includes location information specifying an address of a controller of the access point, where the computer may be located in a same subnet in the network as the access point and/or the controller may be located in a different subnet in a network than the access point. For example, the computer may be a lightweight access point protocol (LWAPP) proxy for at least some management functions of the controller. Then, the access point may provide, addressed to the controller, a configuration request. Next, the access point may receive, associated with the controller, a configuration response that includes second information specifying a configuration of the access point.
INTER-PAN LOAD/SIZE BALANCING CONTROLLED BY ENROLLMENT PRIORITY IN LLNS
In one embodiment, a method comprises: first determining, by a controller, a target load for each of at least first and second wireless data networks rooted by respective first and second root network devices; second determining, by the controller, that at least a prescribed minimum number of network devices attached within the first wireless data network need to migrate from the first wireless data network to the second wireless data network based on the respective target loads; and causing, by the controller, the prescribed minimum number of network devices to migrate from the first wireless data network to the second wireless data network, based on the controller sending to the first and second root network devices enrollment priorities to be advertised by the first and second root network devices, respectively.