Abstract: A method of managing data for at least one wireless communication network and a data management system for implementing such a method are provided. The method comprises determining at least one free space metric for at least one data storage device and comparing the at least one determined free space metric for the at least one data storage device to at least one threshold value. If the at least one determined free space metric for the at least one data storage device exceeds the at least one threshold value, the method further comprises identifying data object groups represented by data objects stored within the at least one data storage device, determining a retention priority value for each identified data object group, determining at least one data object group for which to retire data objects based at least partly on the determined retention priority values, and retiring data objects within the determined at least one data object group from the at least one data storage device.

Abstract: A device may include one or more processors. The device may obtain call information relating to a call. The call information may comprise a plurality of call segments. The device may perform one or more particle swarm operations to obtain approximate locations of the mobile device during at least some of the plurality of call segments. The device may combine the approximate locations to identify a location of the mobile device during the call.

Abstract: Techniques for dynamic network optimization using geolocation and network modeling are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for improving performance of a mobile communications network. The system may comprise one or more processors communicatively coupled to a mobile communications network. The one or more processors may be configured to determine allowable changes within a network and rank a cell or parameter based on a priority rule. The one or more processors may be further be configured to generate a plurality of network configurations and evaluate strength of the plurality of network configurations. The one or more processors may also be configured to output a set of network configurations that is strongest among the plurality of network configurations.

Abstract: A method and apparatus for enabling near real time analysis of data for a wireless communication network using dynamic allocation backend processing resources. The method comprises, at each of a plurality of distributed components of a data processing system, receiving data from at least one network element of the cellular communication network, parsing the received data to extract a subset of the received data, and forwarding the extracted subset of data to the dynamic allocation backend processing resources for analytical processing of the extracted subset of data for the wireless communication network.

Abstract: A method and apparatus for deriving indoor/outdoor classification information for call data for a wireless communication network. The method comprises identifying a set of subscriber call data records relating to vehicular calls, deriving a physical channel measurement threshold value based at least partly on physical channel measurement values for the subscriber call data records identified as relating to vehicular calls, and classifying subscriber call data records for the wireless communication network as indoor subscriber call data records and outdoor subscriber call data records based at least partly on a comparison of physical channel measurement values for the subscriber call data records with the derived physical channel measurement threshold value.

Abstract: Techniques for mobile network geolocation are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for mobile network geolocation. The system may comprise one or more processors communicatively coupled to a mobile communications network. The one or more processors may be configured to determine that a mobile device is on a travel path. The one or more processors may also be configured to determine one or more candidate locations of the mobile device based on data associated with the travel path. The one or more processors may further be configured to determine at least one candidate route associated with the mobile device along the travel path comprised from one or more candidate locations.

Abstract: Techniques for improved allocation of network resources using geolocation and handover management are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for optimizing a mobile communications network. The system may comprise one or more processors communicatively coupled to a mobile communications network. The one or more processors may be configured identify a neighbors table comprising a handover priority list of target base stations prioritized based on relative signal strength or quality of service of the target base stations apparent to mobile devices in a footprint of a source base station. The one or more processors may also be configured to determine a non-obvious handover plan based on at least one of geolocation data of a mobile device, user information associated with the mobile device, and network resources data.

Abstract: A device may be configured to obtain metric information relating to an operating environment. The metric information may describe a signal strength or a signal quality associated with one or more calls placed in the operating environment. The device may be configured to obtain a threshold for the metric information. The device may be configured to determine indoor/outdoor classification information that identifies whether the one or more calls are classified as an indoor call or an outdoor call or an unclassified call based on whether the metric information satisfies the threshold. The device may be configured to determine geolocation information identifying one or more geographical locations associated with the one or more calls. The device may be configured to provide the indoor/outdoor classification information and the geolocation information.

Abstract: A cellular wireless communications system and method of generating reference signatures for use in geolocation are provided. The cellular wireless communications system identifies a sub-area within the coverage area of a cellular wireless communications system, the sub-area having a density of radio frequency measurements that is below a threshold value. A user of a subscriber mobile communication unit is influenced to enter the sub-area, the subscriber mobile communication unit being a subscriber to the cellular wireless communications system. The cellular wireless communications system obtains radio frequency measurements from the subscriber mobile communication unit in the sub-area, and generates reference signatures and/or location estimates from the radio frequency measurements. The reference signatures may be used to geolocate connections made by other mobile communication units within the sub-areas.

Abstract: A data management system and method of managing call data for at least one radio network element within a cellular communication network. The method comprising receiving call data for at least one call from the at least one radio network element within the cellular communication network, arranging the received call data into call data records of a non-fixed size, and writing the call data records to at least one data storage device such that the call data records are stored adjacent one another.

Abstract: Techniques for providing a small cell deployment plan are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for providing a small cell deployment plan. The system may comprise one or more processors communicatively coupled to a mobile communications network. The one or more processors may be configured to determine a time period in which network congestion is experienced within a mobile communications network. The one or more processors may also be configured to receive measurement data from mobile communications devices of users within the mobile communications network at or around the time period. The one or more processors may further be configured to assess performance of the mobile communications network based upon the measurement data. The one or more processors may also be configured to perform simulation analysis to determine impact of placing an additional base station at one or more locations with the mobile communications network.

Abstract: A method of deriving cell characteristic values for cells within a wireless communication network. The method for determining a set of cells for which cell characteristic values are to be derived, and using a genetic algorithm to derive cell characteristic values for the set of cells based at least partly on measurement data obtained by wireless communication subscriber units within the wireless communication network.

Abstract: A method for geo-location of a wireless communication unit (410) is provided. The communication unit (410) communicates with a wireless communication network (430) of a wireless communication system (400). A probability density function is derived for the location of the wireless communication unit (410), from measured information and/or information about the wireless communication network (430). The probability density function is sampled to provide spatial and probability information about each of at least two possible locations for the wireless communication unit (410). A wireless communication system (400) and a method of selecting enhancements to a wireless communication system (400) are also provided.

Abstract: Techniques for dynamic network optimization using geolocation and network modeling are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for network optimization. The system may comprise a data collection system configured to collect geolocated subscriber records from a plurality of mobile devices. The system may also comprise a SON optimization system communicatively coupled to the data collection system via a network. The SON optimization system may comprise at least one pre-processor configured to receive and process geolocated subscriber records from the data collection system. The SON optimization system may further comprise a network simulator configured to perform network simulation analysis based on the processed geolocated subscriber records, and provide a new network configuration based on the network simulation analysis, wherein the new network configuration is estimated to improve network performance.

Abstract: Communication session data from a mobile radio communications network (100) is processed to extract substantially all communication session data relating to calls in at least two sectors of the network. This processing occurs as the communication session data becomes available, thereby providing a stream of communication session data (210). From the stream of communication session data (210), a high priority data stream (220) is created. The high priority data steam (220) comprises a minority of the communication session data for each call in the at least two sectors of the network (100). Geolocation data (230) is produced for each call. An immediately accessible copy of both the high priority data stream (220) and the geolocation data (230) is provided, for each call.

Abstract: A method and apparatus for generating reference signatures for use in geolocation in a cellular wireless communication system is provided. A first signature for a mobile communication unit comprises location information, a timestamp, and radio frequency measurement information obtained by a mobile communication unit at a location, but does not contain identification information for the mobile communication unit. The first signature is compared to signatures in a database, to identify a second signature that has a timestamp and radio frequency measurement information that correspond to those of the first signature. A reference signature is created by combining at least a part of the first signature with at least a part of the second signature. Repetition of the comparison and combination steps creates a database of reference signatures, for use in geolocating other received call signatures.

Abstract: A method and system for comparing network configuration data stored in a wireless communication network with parameters that depend on the physical configuration of the network is provided. Subscriber wireless communication devices operating in the network provide measurement data. From the measurement data, at least one first parameter is selected or derived, the first parameter depending on the physical configuration of the network. From network configuration data stored in the wireless communication network, at least one second parameter that corresponds to the at least one first parameter is selected. Any discrepancy between the values of the first and second parameters is then identified. Analysis of the discrepancies may reveal errors or omissions in the stored network configuration data, such as missing entries in the neighbors table for a cell site. Faults in the physical network may also be revealed.

Abstract: A device receives subscriber records for mobile devices associated with a mobile network, and receives performance data associated with the mobile network in near real time. The performance data includes one or more of performance management statistics, call trace data associated with the subscriber records, and geolocated subscriber records for the mobile devices. The device stores the geolocated subscriber records with other types of data in an asynchronous manner, and receives configuration data associated with the mobile network and indicating a topology of the mobile network. The device identifies, based on at least one of the topology and the performance data, a desired topology of the mobile network. The desired topology is predicted to achieve at least one of improved network performance or alignment with a network design policy.

Abstract: A method and apparatus for deriving indoor/outdoor classification information for call data for a wireless communication network. The method comprises identifying a set of subscriber call data records relating to vehicular calls, deriving a physical channel measurement threshold value based at least partly on physical channel measurement values for the subscriber call data records identified as relating to vehicular calls, and classifying subscriber call data records for the wireless communication network as indoor subscriber call data records and outdoor subscriber call data records based at least partly on a comparison of physical channel measurement values for the subscriber call data records with the derived physical channel measurement threshold value.

Abstract: Techniques for estimating a coverage area for a distributed antenna system (DAS) or a repeater system are disclosed. In one particular exemplary embodiment, the techniques may be realized as a system for estimating a coverage area for a distributed antenna system (DAS) or a repeater system. The system may comprise one or more processors communicatively coupled to a mobile communications network. The one or more processors may be configured to identify a sector as being a base station sector that deploys a distributed antenna system (DAS) or a repeater system. The one or more processors may also be configured to determine an approximate location for one or more antennas deployed by the distributed antenna system (DAS) or the repeater system. The one or more processors may further be configured to construct an estimated coverage area for the base station sector that deploys the distributed antenna system (DAS) or the repeater system.