摘要:
A method and apparatus for configuring a downlink frame in a communication system is provided. The method and apparatus includes determining a first transmission Protocol Data Unit/Packet Data Unit (PDU) to be transmitted according to a scheduling priority, variably determining an amount of a data burst by calculating a sub-channel axis size of a first sub-region and a number of slots to be allocated in the first sub-region in an accumulated manner when the first PDU is allocated in the first sub-region, determining a size of a MAP region according to an amount of the data burst; setting up the MAP region in a downlink frame region according to the determined size of the MAP region including allocation information of a data burst, and transmitting the data burst over a data burst allocation region set up in a remaining region except for the MAP region in the downlink frame region, wherein the data burst includes at least one PDU having the same Modulation and Coding Scheme (MCS) level, or is a data burst generated by concatenating PDUs of a same Mobile Station (MS), wherein the data burst allocation region includes a non-Hybrid Automatic Retransmit reQuest (non-HARQ) region and HARQ region, the non-HARQ region is used for transmitting non-HARQ data bursts, the HARQ region is used for transmitting non-HARQ data bursts, and the first sub-region is non-HARQ region or HARQ region.
摘要:
A method of allocating bursts in a broadband wireless communication system is provided. The method includes dividing a downlink period into a plurality of regions according to a burst property, calculating a residual symbol axis size and a residual subchannel axis size of a first region conforming to two-dimensional allocation among the plurality of regions, allocating bursts to be allocated to the first region in a descending order, wherein the bursts are respectively allocated in a rectangular shape having a length corresponding to the number of residual symbols along a time axis or in a rectangular shape having a length corresponding to the number of residual subchannels along a frequency axis, and allocating bursts to be allocated to at least one region conforming to one-dimensional allocation among the plurality of regions to the at least one region conforming to one-dimensional allocation according to a scheduling priority.
摘要:
Disclosed is a method and system for allocating resources in a communication system. The method includes calculating a size of a transmission area for transmitting the generated data when data to be transmitted to mobile stations is generated; and controlling data to be transmitted through the transmission area and then allocating the controlled data to the transmission area according to priorities of data bursts based on sizes of the data bursts.
摘要:
A method is provided for estimating the size of a MAP region according to data burst allocation in a wireless mobile communication system. A data burst region is divided into at least one sub-region. A downlink frame is constructed with at least one sub-region such that a power boosting process is performed according to a predefined power level. The data burst is allocated to a specific sub-region of the sub-region according to a carrier to interference and noise ratio (CINR) of the data burst. A slot occupancy rate of data bursts allocated to the specific sub-region is computed. A concatenation or non-concatenation of the data bursts is set according to a predetermined criterion when the slot occupancy rate is less than a predefined slot occupancy rate. A size of the MAP region to be occupied by allocation information of the data bursts to be concatenated or unconcatenated is set.
摘要:
An apparatus and method for estimating a MAP size in a broadband wireless communication system based on FFR are provided. In the method, one of a plurality of connections is selected according to priority between the connections. An available resource condition and a MAP size for allocation of resources for the selected connection is determined if resources acceptable for a burst are present in a zone including the selected connection. The next connection is selected according to the priority if available resources are present. The determined MAP size is determined as the final estimation value of a MAP size if the available resources are not present.
摘要:
A method for generating a burst in a communication system. The method includes estimating a first allocable PDU according to scheduling priority; generating a first burst in which the first PDU is to be included; and determining whether a total size of bursts to be allocated to a downlink subframe including the generated first burst is less than a maximum size of bursts allocable to the downlink subframe.
摘要:
A method and apparatus for configuring a downlink frame in a communication system. The method and apparatus includes setting up a first region including allocation information of a data burst according to an amount of the data burst to be transmitted in a downlink frame region; estimating a first transmission Protocol Data Unit/Packet Data Unit (PDU) according to scheduling priority; and transmitting the first PDU over a remaining region except for the first region in the downlink frame region. The data burst includes at least one PDU having the same Modulation and Coding Scheme (MCS) level, or is a data burst generated by concatenating PDUs of the same Mobile Station (MS).
摘要:
A method and apparatus for scheduling data in a communication system. Data is classified into at least one Quality of Service (QoS) class having a series of priorities according to QoS of the data. The classified data is scheduled according to the series of priorities of the at least one QoS class.
摘要:
A method for scheduling data in a communication system having a downlink frame structure including power control regions of a boosting region for boosting power of a data burst, a normal region for keeping power of the data burst, and a deboosting region for deboosting power of the data burst.
摘要:
Disclosed is a method for resource allocation for a data burst in a communication system having a frame which is divided according time and frequency and includes a data burst allocation region. The method includes constructing the frame to have a structure in which the data burst allocation region is divided into at least one sub-data burst region for power amplification at a preset power level; and allocating the data burst to the sub-data burst region according to a standard.