Abstract:
Disclosed are methods and systems for requesting a UE to forgo handover to a congested neighbor. In particular, a wireless communication system may serve the UE over an air interface connection between the UE and the first base station. While serving the UE, the wireless communication system may receive from the UE a handover request requesting a handover of the UE from the first base station to a second base station. In response to receiving from the UE the handover request, the wireless communication system may determine that the second base station is threshold congested, and, responsive to the determining, (i) deny the handover request and (ii) send to the UE a command for the UE to withhold transmission of further requests for handover of the UE from the first base station to the second base station.
Abstract:
Disclosed herein is a method and a corresponding system for managing quantity of carriers, based at least in part on consideration of a public land mobile network (PLMN) to which the user equipment device (UE) at issue subscribes. A base station serving the UE may determine the PLMN to which the UE subscribes and, based at least on the UE's PLMN, may determine a quantity of carriers on which to serve the UE, the determined quantity of carriers being at least one carrier. The base station may then configure an air interface between the base station and the UE to encompass the determined quantity of carriers, so that the base station is then set to serve the UE on the determined quantity of carriers.
Abstract:
In an example method, a base station encounters a trigger to begin providing carrier aggregation service to a UE. The base station is serving the UE on a first carrier, and makes a determination that the first carrier is a carrier having an uplink transmission power restriction rather than a carrier that does not have the uplink transmission power restriction. Responsive to encountering the trigger: based at least on the determination, the base station initiates a handover of the UE from the first carrier to a second carrier that does not have the uplink transmission power restriction; and the base station providing the UE with the carrier aggregation service, using the second carrier as a primary carrier during the carrier aggregation service.
Abstract:
A system and method for displaying a customized banner on a wireless communication device (WCD) indicating call quality. A WCD operating in a wireless communication system that include a first base station can receive from the first base station a first message that includes a first specific indication confirming that a particular mode of high quality voice communication has become active on an end-to-end basis for an existing voice call between the WCD and a different WCD operating in the wireless communication system. In response to determining that the first message includes the first specific indication, the WCD can a particular icon signifying that the particular mode of high quality voice communication has become active.
Abstract:
A base station may provide wireless service on an air interface that defines different mutually exclusive groups of random access channel (RACH) instances for different uses. In one example, the air interface may define a first group of RACH instances having groupings of preambles for designating a value of a characteristic, and define a second group of RACH instances that does not have groupings of preambles. As another example, the air interface may define a first group of RACH instances that has groupings of preambles for designating a value of a first characteristic, and define a second group of RACH instances that has groupings of preambles for designating a value of a second characteristic. The base station may then differentially handle random access requests based on whether the base station receives a preamble in a RACH instance of the first group or rather the second group.
Abstract:
A method and systems for allocating wireless communication resources between access link and relay link. An example method involves determining a remaining battery level of one or more user equipment devices (UEs) that are served by a relay base station. The method also involves establishing an allocation of wireless communication resources between a relay backhaul link and a relay access link based at least on the determined remaining battery level of the one or more UEs. And the method then involves, responsive to the establishing of the allocation of the wireless communication resources, configuring the relay backhaul link and the relay access link based on the established allocation of the wireless communication resources.
Abstract:
A method and system is disclosed for coordinating codec consistency based on cross-carrier assignments. When a new voice call (or other communication session) is set up between access terminals in a wireless communication system, a network device, such a base station, can determine a respective maximum coding rate supported on carrier frequencies of both an originating access terminal and a terminating access terminal. The network device can then select a coding rate that best accommodates the respective maximum coding rates. Each access terminal may then be instructed to use the selected coding rate for the new call (or communication session). Either or both access terminals may also execute a frequency handoff to a carrier frequency that supports the selected coding rate, if necessary.
Abstract:
A wireless communication device (WCD) may determine that the WCD has bearer traffic queued for transmission to a radio access network (RAN). The WCD may be configured to transmit the bearer traffic and neighbor reports over a reverse-direction channel of the RAN. The neighbor reports may contain information related to wireless coverage areas. One or more characteristics of the bearer traffic may also be determined. Based on the one or more characteristics of the bearer traffic, the neighbor reports may be scheduled to be transmitted over the reverse-direction channel at a particular rate. The WCD may transmit the neighbor reports over the reverse-direction channel at the particular rate.
Abstract:
A RAN may be configured to receive a first call setup request relating to a first WCD, and a second call setup request relating to a second WCD. The first WCD may communicate using a first air-interface or a second air-interface, and the second WCD my communicate using the second air-interface and not the first air-interface. The RAN may determine that the first WCD and the second WCD are contending for a resource of a wireless coverage area defined using the second air-interface. Based on the first WCD and the second WCD contending for the resource, the first WCD communicating using the first air-interface or the second air-interface, and the second WCD communicating using the second air-interface and not the first air-interface, the RAN may assign the resource to the second WCD.
Abstract:
Disclosed is a method and corresponding apparatus for enhanced scheduling of resources based on use of carrier aggregation. The method involves determining that (i) an individual UE is being served with carrier aggregation or with greater than a threshold amount of frequency and (ii) a processor load of the base station is greater than a threshold load. The method then involves, responsive to the determining that the individual UE is being served with carrier aggregation or with greater than a threshold amount of frequency and that the processor load of the base station is greater than the threshold load, causing the base station to allocate an extent of resources to the individual UE without using FSS.