摘要:
Disclosed are a method for distributing a random access and a method for distributing and performing the random access. According to the present invention, a method for performing a random access of a terminal comprises the step of receiving a paging message indicative of a network reentry from a base station, wherein said paging message can contain at least either the identifier information of terminal groups, in which terminals are grouped, or the random access configuration information which corresponds to said terminal groups. Said random access configuration information can contain random access standby time information of said terminal groups and back-off window size information. Said method further comprises the steps of: selecting a random access opportunity on the basis of said random access configuration information; and transmitting a random access code to said base station in said selected random access opportunity.
摘要:
Disclosed are a method for reentering the network of a no-mobility idle state mobile station and a method for supporting same. A device for supporting the reentry into the network of a no-mobility idle state mobile station in a wireless communication system of the present invention comprises a transmitter for transmitting to the no-mobility idle state mobile station a first information including information on whether an uplink region has been allocated just for the no-mobility idle state mobile station. The first information can further include information on the allocated uplink region. The mobile station for executing the reentry into the network of the present invention comprises a receiver for receiving from a base station a first information including information on whether an uplink area has been allocated just for the no-mobility idle state mobile station. The first information can further include information on the allocated uplink region.
摘要:
Disclosed is a method for a terminal, which is in an idle state in a wireless access system that supports machine-to-machine (M2M) communication, updating an M2M group identifier (MGID), which identifies a multicast service flow that is shared by a group of M2M terminals inside an M2M group zone. The method can comprises the steps of: receiving from a first base station the MGID and the M2M group zone identifier of the first base station; receiving from a second base station an M2M group zone identifier of the second base station; requesting from the second base station an MGID update when the M2M group zone identifier of the second base station is different from the M2M group zone identifier of the first base station; and updating the MGID on the basis of a new MGID that is transmitted from the second base station as a response to the request.
摘要:
Disclosed are a method in which, when an M2M terminal transmits and receives data using an M2M Group ID (MGID) in a broadband wireless communication system which supports M2M communication, a terminal updates an allocated MGID to a new MGID to be reliable, and a terminal and base station for adopting the same. According to one embodiment disclosed in the present invention, a method for updating an identifier to allow a terminal to identify a multicast service shared by group terminals in a group zone during an idle state in a wireless access system includes the steps of: receiving a message including a parameter associated with an updated identifier from a base station; updating an identifier on the basis of the updated identifier; and allowing the base station to transmit a confirmation message for reporting that the message, including the parameter, has been received.
摘要:
A scan reporting method for an inactive secondary carrier in a wireless access system includes receiving, from a base station, a multicarrier advertisement (MC-ADV) message including reference carrier information, the reference carrier information indicating a carrier index of a reference carrier representing a carrier group, performing scanning of an assigned secondary carrier including at least one of an active secondary carrier and an inactive secondary carrier, and reporting, to the base station, the scan result of the inactive secondary carrier, wherein the scan result of a carrier corresponding to the lowest carrier index, of assigned secondary carriers linked to the reference carrier is reported to the base station.
摘要:
Disclosed herein is a method for transmitting feedback information on the downlink of a carrier to a base station in a multicarrier system, and the method may include receiving a first message including uplink feedback allocation information from the base station through a secondary carrier, and transmitting uplink feedback information on the secondary carrier to the base station over an assigned uplink feedback channel of a primary carrier when the secondary carrier is a downlink only activated carrier.
摘要:
A method for scanning assigned carriers in a multicarrier system may include receiving a multicarrier advertisement message from a base station, the multicarrier advertisement message including scan reporting trigger control information of assigned secondary carriers, performing scanning for the assigned secondary carriers, and reporting the scan results to the base station when a specific metric measured by the scanning meets a condition set in the scan reporting trigger control information.
摘要:
Provided are a method for distinguishing different service flows when an M2M terminal transmits/receives data by using an M2M group ID (MGID) in a broadband wireless communication system supporting M2M communication, especially when each of the difference service flows are allocated with MGIDs from different network entities, and a terminal for providing same. According to one embodiment of the present invention, a method for the terminal receiving a multicast service for group terminals from a base station, in a wireless access system, comprises the steps of: receiving from the base station a broadcasting message including at least one identifier, wherein the at least first identifier identifies a group zone that is allocated to the base station; sequentially allocating an index to the at least one first identifier; and receiving from the base station a second identifier for identifying the multicast service and multicast data based on the index.
摘要:
Disclosed is a method of driving a terminal for receiving a broadcast control message formed of a MAC PDU from a wireless access system. The method includes receiving at least one broadcast control message from a base station in a resource region where a broadcast control message is transmitted, extracting broadcast control message type information that represents the kind of a broadcast control message included in the header of the received broadcast control message, and checking the extracted broadcast control message type information and determining whether payload of the received broadcast message is decoded.
摘要:
A scan reporting method for an inactive secondary carrier in a wireless access system includes receiving, from a base station, a multicarrier advertisement (MC-ADV) message including reference carrier information, the reference carrier information indicating a carrier index of a reference carrier representing a carrier group, performing scanning of an assigned secondary carrier including at least one of an active secondary carrier and an inactive secondary carrier, and reporting, to the base station, the scan result of the inactive secondary carrier, wherein the scan result of a carrier corresponding to the lowest carrier index, of assigned secondary carriers linked to the reference carrier is reported to the base station.