Abstract:
The present invention provides a cell configuration method of a base station in a mobile communication system supporting Carrier Aggregation (CA) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with the terminal through the first and second cells, wherein one of the first and second cells consists of sectors using same Physical Cell Identifier (PCID) and the other consists of sectors using different PCIDs.
Abstract:
A method of manufacturing a semiconductor device includes forming a plurality of reference patterns and a peripheral pattern on a feature layer by using a first material such that the peripheral pattern is connected to end portions of the plurality of reference patterns; forming a plurality of first spacers on both sidewalls of each of the plurality of reference patterns by using a second material; removing the plurality of reference patterns; forming a plurality of second spacers on both sidewalls of each of the plurality of first spacers by using the first material; removing the plurality of first spacers so that the plurality of second spacers and the peripheral pattern remain on the feature layer; and patterning the feature layer by using the plurality of second spacers and the peripheral pattern as an etch mask.
Abstract:
The present invention provides a cell configuration method of a base station in a mobile communication system supporting Carrier Aggregation (CA) which includes configuring a first cell consisting of at least two sectors formed with different antennas to a terminal, configuring a second cell consisting of at least two sectors formed with different antennas to the terminal, and communicating with the terminal through the first and second cells, wherein one of the first and second cells consists of sectors using same Physical Cell Identifier (PCID) and the other consists of sectors using different PCIDs.
Abstract:
Provided are a base station which processes a plurality of cells in a wireless communication system and an operation method of the base station. The operation method of the base station which processes a plurality of cells includes pooling a processing power of a first processor that processes a signal of a first cell and a processing power of a second processor that processes a signal of a second cell, and distributing the processing powers to the first processor and the second processor and processing, by the first processor and the second processor, the signal of the first cell and the signal of the second cell by using the distributed processing powers.
Abstract:
A method for manufacturing a semiconductor device includes stacking an etch target layer and an etching mask layer on a substrate having first through third regions, forming first photoresist patterns on the etching mask layer in the first and second regions and a second photoresist pattern to completely cover the third mask layer in the third region, etching the etching mask layer using the first and second photoresist patterns as etching masks to form first mask patterns on the first and second regions and a second mask pattern on the third region, forming a filling pattern in a first opening between first mask patterns on the second region, etching the etch target layer using the first and second mask patterns and the filling pattern as etching masks to form first patterns including second openings on the first region and a bulk pattern covering second and third regions of the substrate.
Abstract:
The present invention relates to a method and an apparatus for applying wireless resources in order to control inter-cell interference in a heterogeneous network system. The method for applying wireless resources provided by the present invention generates an almost blank subframe (ABS) pattern on the basis of the type of data transmitted from at least one of a first base station and a second base station, applies a non-ABS or an ABS to wireless resources of the first base station according to the generated ABS pattern, and performs data communication by using the wireless resources to which the ABS has been applied.
Abstract:
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for controlling a terminal in a base station of a mobile communication system, according to an embodiment of the present application, comprises the steps of: selecting at least one candidate terminal for offloading; obtaining information on a neighbor cell of at least one of the candidate terminals; obtaining throughput improvement information according to offloading on the basis of information on the candidate terminal and load information of the neighbor cell of the candidate terminal; obtaining information on a target cell corresponding to the candidate terminal on the basis of the throughput improvement information; selecting a target terminal to be offloaded from the candidate terminals on the basis of the throughput improvement information corresponding to the target cell; and transmitting, to the target terminal, a message instructing offloading to the target cell corresponding to the target terminal.
Abstract:
The present invention relates to a method and an apparatus for an inter-cell load distribution and interference mitigation in a wireless communication system, and the inter-cell load distribution method by a first base station in a heterogeneous network wireless communication system including the first base station and a second base station for solving the above-described problem, comprises the steps of: setting a reserved area for the second base station so as to distribute an inter-cell load; and managing a terminal according to the reserved area.