Patent application number | Description | Published |
20110003553 | APPARATUS AND METHOD FOR ALLOCATING DOWNLINK CONTROL CHANNEL - A method for allocating a downlink control channel in a fractional frequency reuse (FFR) system, includes: dividing a service frequency band of the system into a plurality of frequency partitions including a first frequency partition corresponding to a first frequency reuse factor, a second frequency partition corresponding Kth frequency reuse factor, and a third frequency partition; setting a transmission power level for each of the plurality of divided frequency partitions; allocating a downlink common control channel including non-user specific (NUS) control information common to every user to a particular frequency partition corresponding to the highest transmission power level among the set transmission power levels; and transmitting the NUS control information through the particular frequency partition. | 01-06-2011 |
20120099500 | APPARATUS AND METHOD FOR UPDATING SLPID OF A TERMINAL OPERATING IN SLEEP MODE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - The present disclosure relates to an operation method of a base station for supporting a sleep mode in a broadband mobile communication system, and the method may include transmitting a sleep response message containing sleep identification information to the terminal during a sleep mode entry process; transmitting a traffic indication message containing updated sleep identification information to the terminal during a listening window when the sleep identification information is updated; receiving a traffic indication request message from the terminal subsequent to the listening window; and transmitting a traffic indication response message containing the updated sleep identification information to the terminal. | 04-26-2012 |
20120099557 | METHOD FOR DETERMINING A MODULATION AND CODING SCHEME IN A BROADBAND WIRELESS ACCESS SYSTEM - The present invention relates to a broadband wireless access system, and more particularly, to a method in which a terminal determines a modulation and coding scheme (MCS) of uplink allocation information received from a base station under a condition such as that of a random access process in which both the terminal and the base station do not know each other's channel state. According to one exemplary embodiment of the present invention, a method of transmitting data comprises: receiving, from the base station, uplink allocation information for indicating an uplink resource for transmitting the specific data: determining a lowest modulation and coding scheme (MCS) to be applied to the specific data using information on the size and allocation size of the specific data; and transmitting to the base station via the uplink source, the specific data to which the determined MCS is applied. | 04-26-2012 |
20120120902 | APPARATUS AND METHOD FOR ALLOCATING ONE OR MORE RESOURCES TO REDUCE RESOURCE HOLE IN A WIRELESS ACCESS SYSTEM - Disclosed is a method for receiving allocated resources, by a terminal, in a wireless access communication system. In particularly, the present invention is to provide a method for receiving one or more resources in a wireless access communication system, the method comprising: receiving a control message from a network; checking the received control message whether the control message includes resource shift information; and receiving the one or more resources according to the resource shift information if it is checked that the control message includes the resource shift information, wherein the resource shift information comprises at least one of a resource shift indicator, a resource shift offset and a feedback allocation information. | 05-17-2012 |
20120155367 | METHOD AND APPARATUS FOR RECEIVING MULTICAST AND BROADCAST SERVICE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM - The present specification relates to a method in which, in a broadband wireless communication system, a mobile station operates to receive multicast and broadcast service (MBS) data in the event a base station supports at least one MBS zone, wherein said method comprises: a step of receiving a first control message including at least one piece of control information from the base station; extracting, from the received first control message, control information corresponding to the MBS zone to which the mobile station belongs; and a step of receiving a second control message including MBS data burst allocation information using the extracted control information, wherein said control information contains the MBS zone identification information and/or the resource allocation information of the second control message. | 06-21-2012 |
20120287837 | APPARATUS AND METHOD FOR PERFORMING CARRIER SWITCHING OPERATION FOR E-MBS SERVICE IN MULTICARRIER SYSTEM - Disclosed is a method for performing a carrier switching operation in the perspective of a terminal in a multicarrier system, the method including establishing an enhanced-multicast broadcast service (E-MBS) service connection with a base station for E-MBS service reception, sending an E-MBS report message to the base station in the E-MBS service connected state with the base station, the E-MBS report message including connection information related to E-MBS channels, which the terminal is receiving or E-MBS channels, which the terminal intends to receive, receiving an E-MBS response message from the base station in response to the E-MBS report message, and performing a carrier switching operation for the E-MBS service reception based upon unicast available interval information included in the E-MBS response message. | 11-15-2012 |
20120294222 | APPARATUS AND METHOD FOR SUPPORTING E-MBS SERVICE IN MULTICARRIER SYSTEM - Disclosed is a method for operating a terminal for receiving E-MBS (enhanced-multicast and broadcast service) service in a multicarrier system, the method comprising: establishing E-MBS service connection with a base station; sending, to the base station, a first message including report mode information when the terminal receives E-MBS service from the base station; wherein the report mode information indicates the terminal requests the base station to assign a carrier switching operation start time, receiving, from the base station, a second message including the carrier switching operation start time information requested by the terminal; and starting a carrier switching operation based on the received carrier switching operation start time information. | 11-22-2012 |
20130337863 | Method and Apparatus for Transreceiving Data in Radio Access System Supporting Multiple Radio Access Technology - Provided is a method for a multiple radio access technology (RAT) terminal defining information related to a trigger metric and scanning for transmitting channel state information regarding a second system to a first system, and transmitting the channel state information regarding the second system to the first system. A method for the terminal transreceiving data with a first base station supporting a first base station and with a second base station supporting a second RAT in a radio access system supporting multiple RAT, according to one embodiment disclosed in the present invention, comprises: a step of receiving from the first base station triggering information related to the transmission of the channel state information regarding the second base station; and transmitting the channel state information on the second base station to the first base station. | 12-19-2013 |
20140023013 | Method and Apparatus for Transceiving Data in Radio Access System Supporting Multi-Radio Access Technology - A method in which a terminal transceives data with a first base station supporting first radio access technology (RAT) and a second base station supporting second radio access technology in a radio access system supporting multi-radio access technology | 01-23-2014 |