Abstract:
A system and method of managing traffic flow in a communication network is provided. Messages transmitted in the communication network can be monitored. A traffic flow profile for each message can be determined based on a lifetime classification type and a congestion control mechanism mode for each traffic flow profile can be determined. Traffic flow transmission can be modified in the communication network using a data flow mechanism where a data flow mechanism variable is modified based on the traffic flow profile and the congestion control mechanism mode.
Abstract:
Systems and methods of managing uneven data flow in a wireless communication system are provided. A network node can receive a load parameter of an access node. The network node can receive a measurement gap criteria of a wireless device in communication with the access node. The network node can receive a traffic characteristic associated with the wireless device. The network node can calculate an anticipated data burst based on the load parameter, the measurement gap criteria, and the traffic characteristic. The network node can determine an adjustment measurement gap criteria for the access node based on the anticipated data burst. The adjusted measurement gap criteria can be transmitted from the network node to the wireless device.
Abstract:
In systems and methods of tracking area adjustment, a number of tracking area update messages based on a transition of wireless devices from a first access node associated with a first tracking area to a second access node associated with a second tracking area are monitored. When the number of tracking area update messages meets a threshold, the association of the first access node is changed to the second tracking area.
Abstract:
A paging message is received and determined to be an alert message intended for a tracking area. Numbers of wireless devices comprising an active connection over a first channel and over a second channel in the tracking area are determined. A number of wireless devices which will respond to the alert message over the first channel and the second channel is determined based on the number of wireless devices comprising an active connection the access node on the first and second channels and a total number of connections in the tracking area. At least one wireless device comprising an active connection over the first channel is instructed to communicate over the second channel before the alert message is sent to the tracking area based on the estimated number of wireless device which will respond to the alert message over the first channel and the second channel.
Abstract:
Systems and methods are described for determining a power option for an access node. Application requirements for a first plurality of wireless devices in communication with a first access node may be identified for each wireless device. The number of wireless devices that comprise a met application requirement may then be determined. When that number meets a first criteria, a plurality of power options for transmitting a first signal may be determined. For each power option, a second number of the first plurality of wireless devices and a third number of wireless devices in communication with a second access node may be estimated. Based on the estimated numbers for the determined power options, a power option may be selected and the first access node may transmit the first signal according to the selected power option.
Abstract:
Systems and methods are described for managing access node neighbor relations. An application requirement associated with a wireless device in communication with a first access node may be determined. A neighbor reporting criteria may be calculated based on the determined application requirement. The first access node may then receive an identifier of a second access node from the wireless device. The second identifier may be transmitted from the wireless device in response to a reporting event triggered based on a first signal level of the first access node, a second signal level of the second access node, and the neighbor reporting criteria. It may be determined, based on the second identifier, if a communication link between the first access node and the second access node has been previously established. If not, a communication link between the first access node and second access node may be established.
Abstract:
A customized paging area is created for a wireless device comprising a first access node and at least one second access node proximate to the first access node. A unique identifier is associated with the determined first access node and the determined at least one second access node of the customized paging area. When the wireless device communicates with a third access node which is not associated with the unique identifier, a second customized paging area is created for the wireless device comprising a third access node and at least one fourth access node proximate to the third access node. A second unique identifier is associated with the determined third access node and the determined at least one fourth access node of the customized paging area.
Abstract:
Systems and methods are described for configuring a unique access node identifier. A preliminary identifier may be assigned to a first access node. A request for information to establish a communication link between the first access node and a second access node may be received such that the request includes the preliminary access node identifier. The first access node may be instructed to discover a number of a plurality of neighbor access nodes proximate to the first access node based on the received request. Identifiers for the discovered neighbor access nodes may be determined. A second access node identifier may be assigned to the first access node that is different from the first access node identifier and the identifiers for the discovered neighbor access nodes, wherein the second access node identifier may be assigned when the number of discovered neighbor access nodes meets a criteria.
Abstract:
Systems and methods are described for offloading traffic in a wireless communication network. A plurality of active wireless devices in communication with a first access node may be detected. Measurement and reporting information may be received at the first access node from the wireless devices indicating proximity to a second access node. It may be determined that a loading level at the first access node has exceeded a threshold value. The second access node may be updated to operate in a closed access mode. A criteria for selecting a wireless device in communication with the first access node for traffic offload may be determined. Closed access mode information associated with the second access node may be provided to the selected wireless device. The first access node and/or a controller node may instruct the selected wireless device to communicate with the second access node.
Abstract:
Systems and methods are described for scheduling transmissions from an access node. A traffic distribution and usage pattern associated with an access node may be determined based on an inspection of packet transmission data. A scheduling algorithm may be assigned to a particular set of usage characteristics based on the determined traffic distribution and usage pattern. The traffic distribution and usage pattern associated with the access node may be monitored for a set of criteria. The scheduling algorithm may be selected based on the monitored traffic distribution and packet data for at least one wireless device may be transmitted using the selected scheduling algorithm.