Abstract:
Embodiments of the present invention disclose a method for controlling device-to-device discovery. The method includes: obtaining, by a network device, N first relay function parameter sets of N user equipment supporting a relay function; obtaining, by the network device, a second relay function parameter set of remote user equipment; determining, by the network device for the remote user equipment, at least one of the N user equipment supporting the relay function; and sending, by the network device, a first notification message to the at least one user equipment supporting the relay function, to trigger the at least one user equipment supporting the relay function to initiate a device-to-device discovery process.
Abstract:
A method for determining a multi-point transmission resource includes: obtaining backhaul statuses of multiple cells participating in multi-point transmission, and determining available backhaul rates of the multiple cells according to the backhaul statuses of the multiple cells; obtaining available access resources of the multiple cells for multi-point transmission; and determining access resources of the multiple cells for multi-point transmission according to a type and a service requirement of multi-point transmission, and the available backhaul rates and the available access resources of the multiple cells for multi-point transmission. The method improves multi-point transmission efficiency.
Abstract:
A method for determining a multi-point transmission resource includes: obtaining backhaul statuses of multiple cells participating in multi-point transmission, and determining available backhaul rates of the multiple cells according to the backhaul statuses of the multiple cells; obtaining available access resources of the multiple cells for multi-point transmission; and determining access resources of the multiple cells for multi-point transmission according to a type and a service requirement of multi-point transmission, and the available backhaul rates and the available access resources of the multiple cells for multi-point transmission. The method improves multi-point transmission efficiency.
Abstract:
The embodiments of the present invention provide a method and a device for detecting a traffic hot spot of a cell. The method includes: acquiring load information of a cell in which a wireless access point AP is located, the load information includes at least two types of the following information: a data rate of user traffic requirement, the number of users associated with an AP, an average length of data packets and an average duration of successful transmissions; determining whether an operating state of the AP is abnormal according to the at least two types of information; determining a satisfaction degree of user according to the actual traffic rate of user, if the operating state of the AP is abnormal; and determining that a traffic hot spot exists in the cell, if the satisfaction degree of user is lower than a first preset threshold.
Abstract:
The present disclosure provides a method and an apparatus for determining a performance indicator of a communications network. The method includes: acquiring bandwidth utilization rates, throughputs of GBR services, and throughputs of non-GBR services of multiple areas included in a communications network; determining load statuses of the multiple areas according to the bandwidth utilization rates of the multiple areas; determining rate requirements of the non-GBR services of the multiple areas according to the load statuses of the multiple areas, the throughputs of the GBR services of the multiple areas, and the throughputs of the non-GBR services of the multiple areas; determining rate requirements of the GBR services of the multiple areas; determining loads of the multiple areas according to the rate requirements of the GBR services and the rate requirements of the non-GBR services of the multiple areas; and determining a load-associated key performance indicator of the communications network.
Abstract:
The present invention provides a network optimization system, device, and method, including: determining, by a radio resource management functional entity, radio resource statistical data that is based on a TTI time granularity, acquiring radio resource configuration information, and managing a radio resource of a cell in which the radio resource management functional entity is located; determining, by a distributed optimization functional entity, first time granularity data and a first key performance index (KPI), determining first reference configuration information, determining a first optimization plan according to the first statistical data and the first reference configuration information, and optimizing the first KPI; and determining, by a centralized optimization functional entity, second statistical data that is based on a second time granularity, and a second KPI, determining second reference configuration information, determining, according to the second statistical data and the second reference configuration information.
Abstract:
A method includes acquiring a global handover performance parameter R, a local handover performance parameter r, and a handover parameter of a cell within a preset time; and detecting a handover problem, existing within the preset time, of the cell according to R and r. The method further includes receiving Rj, rj, a handover parameter, and indication information for a handover problem, within the preset time, of each adjacent cell that are sent by all adjacent cells; and determining whether the cell is a cell to be optimized. If an ith cell is a cell to be optimized, the method optimizes, according to Ri, ri, Rj, and rj, a handover parameter of the ith cell, and the handover parameters of the adjacent cells of the ith cell by using a data statistical regression method, a handover parameter corresponding to a handover problem of the ith cell.
Abstract:
The present invention provides a method, a device, and a system for optimizing a tradeoff between capacity and coverage of a network. The method includes: receiving statistical information and a first count that are sent by a base station; establishing at least one coverage cluster; calculating cluster values of all the coverage clusters; acquiring an entire-network coverage hole (CH) value and an entire-network coverage overlap (CO) value; calculating an entire-network utility value according to the entire-network CH value and the entire-network CO value; if the capacity or coverage weight and the antenna downtilt of each base station in all the coverage clusters need to be adjusted, acquiring an adjustment value for the capacity or coverage weight of each base station and an adjustment value for the antenna downtilt of each base station according to an optimization strategy, and sending the adjustment values to a corresponding base station.
Abstract:
A method for accessing to a mobile communication network, comprising: acquiring a session matching level for each cell, which is calculated based on a session type of a session initiated by a user terminal as needed, a session data rate available to the user terminal of each cell and load balance parameters of each cell; accessing to a cell selected according to the session matching level for each cell. Further, it also provides another method for accessing to a mobile communication network, and corresponding user terminal, network-side device and communication system.
Abstract:
A method for allocating radio resources, a base station, and a system are provided. The method includes: acquiring statistical average user satisfaction of each access point in a relay cell, where the access point includes the base station and a relay node in the relay cell, the average user satisfaction is an average ratio of a total user rate obtained by an access point to a total user rate required by the access point, where the average ratio is in a statistical period; and when a difference between the statistical average user satisfaction of the base station and the statistical average user satisfaction of each relay node approaches a preset value, determining a resource partitioning weight of each access point; and calculating radio resources of each access point according to the resource partitioning weight of each access point, and allocating the radio resources to each access point.