摘要:
A method and system for selecting an RS in an MS in a communication system are provided, in which the MS measures channel qualities between the MS and at least two RSs, and selects an RS for relaying signals between the MS and a BS from among the at least two RSs according to the channel quality measurements.
摘要:
An Apparatus and a method for interference cancellation in a wireless communication system are provided. When a resource of an Interference Cancellation (IC) zone is allocated to a terminal traveling in a service coverage, resource allocation information relating to an IC zone of neighbor cells is gathered. Resource allocation information is generated relating to the resource allocated to the terminal comprising resource allocation information of the IC zone of the neighbor cells. The resource allocation information relating to the resource allocated to the terminal is transmitted to the terminal. Accordingly, when the interference is present, the interference cancellation is carried out to reduce the load on the terminal and enhance the reception performance.
摘要:
An Apparatus and a method for interference cancellation in a wireless communication system are provided. When a resource of an Interference Cancellation (IC) zone is allocated to a terminal traveling in a service coverage, resource allocation information relating to an IC zone of neighbor cells is gathered. Resource allocation information is generated relating to the resource allocated to the terminal comprising resource allocation information of the IC zone of the neighbor cells. The resource allocation information relating to the resource allocated to the terminal is transmitted to the terminal. Accordingly, when the interference is present, the interference cancellation is carried out to reduce the load on the terminal and enhance the reception performance.
摘要:
A method and apparatus for interference control in a wireless communication system with a hierarchical cell layout are provided. The method includes acquiring edge-bands of femto BSs within an area of the macro BS, determining whether an MS receiving a service from the macro BS is located in an area adjacent to the femto BS, and, if the MS is located in the area adjacent to the femto BS, allocating, to the MS, an edge-band of the femto BS to which the MS is adjacent.
摘要:
Apparatus and method for allocating a Channel Quality Information CHannel (CQICH) in a wireless communication system are provided. The method includes determining CQICH patterns required for users using information of one or more users to which CQICH resources are to be allocated, and selecting a CQICH pattern block, including all of the determined CQICH patterns, from among a plurality of pre-generated CQICH pattern blocks; and allocating CQICH sub-blocks corresponding to the users' required CQICH patterns using resource layout information of the CQICH sub-blocks corresponding to the CQICH patterns of the selected CQICH pattern block, and transmitting CQICH allocation information to a Mobile Station (MS).
摘要:
Apparatus and method for allocating a Channel Quality Information CHannel (CQICH) in a wireless communication system are provided. The method includes determining CQICH patterns required for users using information of one or more users to which CQICH resources are to be allocated, and selecting a CQICH pattern block, including all of the determined CQICH patterns, from among a plurality of pre-generated CQICH pattern blocks; and allocating CQICH sub-blocks corresponding to the users' required CQICH patterns using resource layout information of the CQICH sub-blocks corresponding to the CQICH patterns of the selected CQICH pattern block, and transmitting CQICH allocation information to a Mobile Station (MS).
摘要:
An system and method for transmitting/receiving sounding resource allocation information in a communication system are provided, in which a transmitter selects one of a plurality of preset sounding resource allocation patterns according to operation mode information about an receiver to which uplink resources will be allocated, the uplink resources having a period of a predetermined number of time units and a predetermined number of frequency units, reads resource layout information about each sounding subblocks of an active sounding resource allocation pattern corresponding to the selected sounding resource allocation pattern, and allocates at least one of the sounding subblocks of the sounding resource allocation pattern to the receiver according to the resource layout information and transmitting a sounding resource allocation information including the allocated sounding subblock information.
摘要:
An system and method for transmitting/receiving sounding resource allocation information in a communication system are provided, in which a transmitter selects one of a plurality of preset sounding resource allocation patterns according to operation mode information about an receiver to which uplink resources will be allocated, the uplink resources having a period of a predetermined number of time units and a predetermined number of frequency units, reads resource layout information about each sounding subblocks of an active sounding resource allocation pattern corresponding to the selected sounding resource allocation pattern, and allocates at least one of the sounding subblocks of the sounding resource allocation pattern to the receiver according to the resource layout information and transmitting a sounding resource allocation information including the allocated sounding subblock information.
摘要:
A method and system for determining a communication mode in a communication system are provided. The system and method include determining whether a first MS and a second MS are located within a preset area where P2P communications are available, estimating a first expected performance that can be achieved when the first and second MSs operate in a cellular communication mode, estimating a second expected performance that can be achieved when the first and second MSs operate in a P2P communication mode if the first and second MSs are located within the predetermined area, and selecting one of the cellular communication mode and the P2P communication mode as a communication mode between the first and second MSs by comparing the first expected performance with the second expected performance.
摘要:
An apparatus and method for resource allocation information transmission is provided. The method includes determining a search space for use in a second frequency band using resource allocation information of a first process detected in a first frequency band, detecting resource allocation information using the search space in the second frequency band, and when failing to decode received data according to the resource allocation information detected in the second frequency band, re-detecting resource allocation information of the first process in the second frequency band in a first time interval using the search space without detecting the resource allocation information of the first process in the first frequency band.