Abstract:
Methods and systems for modifying a preferred roaming list (PRL) of a subscriber user equipment (UE) are provided. In a wireless communication system, a first wireless service provider is associated with a first radio access network (RAN) and maintains a subscriber account associated with a given UE. When the first RAN receives a registration request from the UE, the first RAN responsively (i) attempts to authenticate the UE, and (ii) upon a failure to authenticate the UE, the first RAN updates the PRL to then list a second RAN associated with a second wireless service provider as the highest priority network in the PRL.
Abstract:
When a network entity receives packets transmitted from a user equipment device (UE), the network entity will detect that a threshold number of those packets exceed the network entity's maximum transmission unit (MTU), and the network entity will responsively cause the UE to reduce the UE's MTU. In particular, the network entity will responsively transmit to the UE, within a header of a packet carrying bearer data to the UE, a directive for the UE to decrease the UE's MTU.
Abstract:
Methods and a corresponding system for conserving inter-MSC trunk capacity when multiple serving systems provide coverage at a particular geographic area. A first determination is made that when a first mobile station and a second mobile station are both at the particular geographic area, the first mobile station and the second mobile station engage in communications with each other. A second determination is made that the first mobile station and the second mobile station are both at the particular geographic area. And responsive to making at least the first and second determinations, the first mobile station is provisioned with preferred roaming list data that causes the first mobile station to be served by a given one of the multiple serving systems that also serves the second mobile station.
Abstract:
A timeout period for a base station to wait for a UE's response to bearer-setup messaging from the base station will be set based on an evaluation of how often the UE (or a class of UEs of which the UE is a member) has experienced bearer-setup failures. For instance, the base station could generally apply a default timeout period for waiting to receive bearer-setup response messaging from UEs. But for a given UE that has recently experienced a high rate of bearer-setup failures, the base station could apply a longer timeout period, to help cope with that UE's tendency to be slower to respond to the base station's bearer-setup messaging.
Abstract:
A method and system is disclosed for controlling communication behavior of application programs running on a user equipment device (UE) based on joint consideration of predicted roaming and predicted communication behavior of the application programs. A UE may monitor its operational state data during times when it is operating in a wireless network of a home service provider and during other times when it is roaming in a wireless network of a different service provider, and apply the monitored operational state data to a roaming prediction model configured for predicting future roaming state. The UE may also monitor communication behavior data of resident application programs, and apply the monitored communication behavior data to an application-communication prediction model configured for predicting future communication behavior of the applications. The UE may then control communication behavior of the application programs based on the roaming prediction model and the application-communication prediction model.