Abstract:
A method for mitigating inter-cell interference by a base station in a cellular communication system. The base station determines cells to which same frequency resources are allocated, and which cause interference to each other, and determines a starting time slot, at which resource allocation to each cell starts, as a different time slot for each cell, taking into account a number of the cells and time slots constituting time resources. In response to receiving a call setup request from a terminal, the base station selects a time slot taking into account interference information of each of the time slots, and allocates a resource based on the selected time slot to the terminal.
Abstract:
The present disclosure proposes a method for supporting a handover by a base station controller in a cellular mobile communication system including a terminal for performing a handover from a serving cell base station to a target cell base station, the method comprising the steps of: determining handover performance of the terminal; checking whether a resource of the same frequency and time slot as a frequency and time slot of a resource in use by the serving cell base station is usable in the target cell base station; and allocating a resource of the same frequency and time slot to the target cell base station, and transmitting a message indicating channel activation of the allocated resource to the target cell base station.
Abstract:
An apparatus and a method are provided for allocating resources, in which a base station allocates a time slot to a terminal in a wireless communication system supporting a time division multiple access scheme. The method includes a monitoring block of monitoring a channel state of the terminal after allocating a time slot for the terminal. The method also includes adjusting, by increasing or reducing, the number of the existing allocated time slots when the channel state of the terminal satisfies a preset time slot adjustment requirement.
Abstract:
A method for mitigating inter-cell interference by a base station in a cellular communication system. The base station determines cells to which same frequency resources are allocated, and which cause interference to each other, and determines a starting time slot, at which resource allocation to each cell starts, as a different time slot for each cell, taking into account a number of the cells and time slots constituting time resources. In response to receiving a call setup request from a terminal, the base station selects a time slot taking into account interference information of each of the time slots, and allocates a resource based on the selected time slot to the terminal.
Abstract:
An apparatus and a method are provided for allocating resources, in which a base station allocates a time slot to a terminal in a wireless communication system supporting a time division multiple access scheme. The method includes a monitoring block of monitoring a channel state of the terminal after allocating a time slot for the terminal. The method also includes adjusting, by increasing or reducing, the number of the existing allocated time slots when the channel state of the terminal satisfies a preset time slot adjustment requirement.
Abstract:
A method for managing pairing between a plurality of mobile stations sharing one time slot in a wireless communication system is provided. The method includes selecting candidate mobile stations to share one time slot. The method also includes checking an occurrence of power racing using a code rate and an availability of the candidate mobile stations. The method further includes determining whether to perform pairing that enables the candidate mobile stations to share the one time slot, based on results from checking the occurrence of the power racing.