Abstract:
Provided in the embodiment of the present invention are a method for uplink power control and an integrated control point apparatus. The method comprises: obtaining the uplink load information of a plurality of cells; identifying cells of a first type and cells of a second type among the plurality of cells; determining at least one cell cluster according to the neighboring relationship of the cells of the first type, the cells of the second type and the plurality of cells, wherein any cell cluster in the at least one cell cluster comprises at least one cell of the first type, and the cell of the first type or the cell of the second type neighboring the at least one cell of the first type; and performing joint optimization of uplink power control parameters on every cell cluster in the at least one cell cluster.
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:
An embodiment of the present invention discloses a spectrum division method, including: obtaining service distribution in a first area and service distribution in a second area of each base station among all base stations covered by a pre-specified network within a preset period; formulating i spectrum division schemes for the first area and second area of the network and h second area spectrum allocation schemes under each spectrum division scheme according to the obtained total service distribution in the first area of the network and total service distribution in the second area of the network; selecting an optimal spectrum division scheme and an optimal second area spectrum allocation scheme of the optimal spectrum division scheme, and sending the optimal spectrum division scheme and the optimal second area spectrum allocation scheme to the base station.
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:
Embodiments of the present invention provide a method and an apparatus for dynamic spectrum management. The method includes: determining a reusable spectrum for one of multiple cell links in a network according to co-frequency indication information, where the co-frequency indication information is used to indicate reusable levels of spectrums of other cell links for each cell link in the multiple cell links; and updating a spectrum configuration of the one of the multiple cell links by using the reusable spectrum of the one of the multiple cell links. By determining a reusable spectrum for a specific cell link according to co-frequency indication information, embodiments of the present invention can locally adjust the spectrum configuration of the specific cell link, thereby reducing a spectrum configuration overhead while increasing network capacity and reducing inter-cell interference.
Abstract:
The embodiments of the present invention provide a method, a device and a system for common channel processing, and the method includes: generating a first set of common channel spectrum candidates according to location information of available sub-carriers and attribute information of the available sub-carriers retrieved from a first database of spectrum statuses; transmitting the first set of the common channel spectrum candidates to a terminal; and determining candidate sub-channels for common channels from a third set of common channel spectrum candidates returned by the terminal, so as to generate and transmit a set of common channel spectrums to the terminal. With the embodiments of the present invention, the base station and the terminal acquire respectively local sub-carriers which are available currently, and perform spectrum negotiation. A set of common channel spectrums is determined by the base station, and a common channel mechanism is enabled in a dynamic spectrum environment.
Abstract:
The present invention provides a method, a device, and a system for optimizing a radio network. The method provided in the present invention includes: recognizing a terminal that needs optimization processing; according to a degree of influencing a network handover performance indicator or network load performance indicator by each terminal that needs optimization processing, performing handover priority sorting on the terminal that needs optimization processing to obtain a sorted handover priority result; according to the sorted handover priority result, and based on a configuration rule that a smaller handover parameter value is configured for a terminal with a higher handover priority, configuring a handover parameter for the terminal that needs optimization processing; and sending the handover parameter to a corresponding terminal.
Abstract:
A data transmission method, applied to a first terminal device, includes receiving a first message from a second terminal device, determining a first session parameter based on the first message, determining a first session based on the first session parameter, receiving first data from the second terminal device, and sending the first data to a network device using the first session. The first terminal device may determine, based on the first message from the second terminal device, the first session parameter that meets a service requirement of the second terminal device, determine, based on the first session parameter, the first session that meets the service requirement of the second terminal device, and forward data of the second terminal device to the network device using the first session.
Abstract:
A network slice selection method, a radio access device, and a terminal, where the method includes obtaining, by a radio access network (RAN) device, network slice information, sending, by the RAN device, a first message to a terminal, where the first message includes the network slice information, receiving, by the RAN device, a first access request message from the terminal after the terminal selects, based on the network slice information, first attribute information of a first network slice to be accessed by the terminal, and selecting, by the RAN device based on the first attribute information of the first network slice, a second network slice to be accessed by the terminal. The method enables an operator to flexibly configure a network slice, and reduces a communication latency and signaling overheads in a process in which a terminal selects a network slice.
Abstract:
Embodiments of this application disclose a wireless access point deployment method and apparatus. In the method, after receiving a first operation, a terminal device displays a floor plan determining interface. Then, the terminal device receives a second operation for the floor plan determining interface, and determines a first floor plan based on the second operation. The terminal device determines an AP type recommended to be deployed currently. Next, the terminal device displays an AP deployment interface based on the first floor plan and the AP type, where the AP deployment interface is used to display a quantity of APs recommended to be deployed and locations of the APs recommended to be deployed.