摘要:
The present invention pertains to a communication system, and more particularly, to a terminal and method for autonomously controlling cooperative transmission wherein the terminal determines a cooperative transmission mode based on channel information and service quality information acquired by the terminal in a communication system. To this end, the present invention provides a terminal for controlling cooperative transmission from/to at least two cooperative transmission communication devices, the terminal including: a transmission mode determination unit for determining a cooperative transmission mode; and a mode-transmission-targeting communication device set determination unit for determining at least one mode-transmission-targeting communication device to which information on the determined cooperative transmission mode is to be transmitted.
摘要:
Disclosed is a method of performing random access by a User Equipment (UE) in a wireless communication system. The method includes generating at least two random access signals with their own priorities, and transmitting the at least two random access signals with their own priorities. The random access method may include transmitting at least two random access signals to at least two target communication nodes. Further, the random access method may include transmitting at least one random access signal, and selecting at least one of at least two random access response signals received in response to the at least one random access signal and performing random access control by using the selected random access response signals.
摘要:
A terminal for communicating with at least one communication device is disclosed. A terminal according to the present invention comprises an antenna unit having at least one antenna; and a controlling unit for: determining at least one communication device; determining an antenna individual operation mode of each of the at least one antennas; determining at least one antenna for communication with each of the at least one communication devices from among the at least one antennas; determining a combination operation mode of an antenna set which includes at least two antennas for each of some or all of the communication devices performing communication using the antenna set when communication is performed using at least two antennas for each of some or all of the at least one communication devices; and controlling transmission and reception of data with at least one communication device by using at least one antenna for communication with each of the at least one communication devices according to an antenna individual operation mode of each antenna or to the antenna individual operation mode of each antenna and a combination operation mode of an antenna set for each communication device.
摘要:
In a method for using resources in a communication system, a communication region is divided into inter-sector boundary regions, sector central regions, and a sector common region, and predetermined resources are allocated to the divided regions.
摘要:
A terminal for communicating with at least one communication device is disclosed. A terminal according to the present invention comprises an antenna unit having at least one antenna; and a controlling unit for: determining at least one communication device; determining an antenna individual operation mode of each of the at least one antennas; determining at least one antenna for communication with each of the at least one communication devices from among the at least one antennas; determining a combination operation mode of an antenna set which includes at least two antennas for each of some or all of the communication devices performing communication using the antenna set when communication is performed using at least two antennas for each of some or all of the at least one communication devices; and controlling transmission and reception of data with at least one communication device by using at least one antenna for communication with each of the at least one communication devices according to an antenna individual operation mode of each antenna or to the antenna individual operation mode of each antenna and a combination operation mode of an antenna set for each communication device.
摘要:
In a method for using resources in a communication system, a communication region is divided into inter-sector boundary regions, sector central regions, and a sector common region, and predetermined resources are allocated to the divided regions.
摘要:
Disclosed is a method of performing random access by a User Equipment (UE) in a wireless communication system. The method includes generating at least two random access signals with their own priorities, and transmitting the at least two random access signals with their own priorities. The random access method may include transmitting at least two random access signals to at least two target communication nodes. Further, the random access method may include transmitting at least one random access signal, and selecting at least one of at least two random access response signals received in response to the at least one random access signal and performing random access control by using the selected random access response signals.
摘要:
The present invention relates to a handover method, and more particularly, to a high-speed handover method for reducing handover delay. To this end, a handover method for a mobile terminal according to the present invention comprises the steps of: determining a first base station to which handover is to be performed; reserving a channel for performing the handover to the first base station and notifying a second base station, from which a service is currently provided, of information on the reserved channel; and performing the handover to the first base station when state information on channels of the first base station is received from the first base station.
摘要:
An apparatus and method for controlling a communication link that interconnects communication devices through a relay in a communication system is disclosed. A relay connection configuration between one or more first communication devices and one or more second communication devices is determined, and communication between the first communication device and the second communication device is provided by the determined connection configuration. The relay connection configuration includes a backhaul network connection configuration that interconnects the first communication device and the relay device, an access network connection configuration that interconnects the second communication device and the relay device, a direction access connection configuration that interconnects the first communication device and the second communication device, and/or an internal connection configuration that interconnects a backhaul network interface bank connected to the first communication device and an access network interface bank connected to the second communication device in the relay device.
摘要:
An apparatus and method for transmitting and receiving control data and user data between multiple communication stations using multiple backhaul links in a communication system, in which a Multi-Link Relay Station (MLRS) generates multiple backhaul links for data transmission/reception between multiple communication stations, and provides a multi-homing service for mobile stations using the generated multiple backhaul links. The MLRS may also support a handover for mobile stations using the multiple backhaul links. The use of multiple backhaul links facilitates efficient transmission/reception of control data and/or user data between multiple base stations or multiple relay stations.