摘要:
A method and apparatus for receiving data at a mobile station in a wireless communication system are disclosed. A method of receiving data mobile station in a wireless communication system includes receiving an Advanced Air Interface Traffic Indication (AAI_TRF-IND) message including a positive indicator during a listening window from a base station, and receiving a traffic by extending the listening window without restriction as to an extension range of the listening window from the BS if there is traffic to be transmitted to or received from the base station after the listening window.
摘要:
A method of transceiving a signal by a base station using a TDD frame structure in a wireless communication system, includes transceiving the signal using a TDD frame in accordance with the TDD frame structure, wherein the TDD frame comprises a static downlink subframe region, a static uplink subframe region and a dynamic region changeable into a downlink subframe or an uplink subframe, wherein the TDD frame is configured in a manner that at least one of the static downlink subframe region, the status uplink subframe region and the dynamic region is assigned to a user equipment in consideration of a location of the user equipment in a cell, and wherein the signal is transceived with the user equipment via at least one region assigned in the TDD frame.
摘要:
A method and apparatus for transmitting and receiving a power outage report message of M2M device is disclosed. A method for reporting an abnormal power outage event in a wireless access system that supports M2M environment comprises the steps of detecting the abnormal power outage even in an M2M device of a connected state in a normal mode; and transmitting a signaling header from the M2M device to a base station, the signaling header including a power outage indicator for reporting the abnormal power outage event.
摘要:
The present description relates to a method in which a terminal in an idle mode performs network reentry in a wireless access system, wherein the method comprises: a step of receiving, from a base station, control information containing a first parameter and a second parameter for determining a frame in which uplink ranging is to be performed; and a step of performing uplink ranging for network reentry with the base station on the basis of the control information, wherein the first parameter indicates the location of a superframe in which uplink ranging is to be performed, and the second parameter indicates the frame duration in the superframe which is indicated by the first parameter and in which uplink ranging is performed.
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:
A location update method for a terminal which supports multiple radio access technologies, according to the present invention, comprises the steps of: a terminal releasing the connection to wireless resources of the base station of a first network, which is able to access different networks simultaneously by using a first and a second radio access technology, in order to maintain an access only to the base station of a second network which uses the second radio access technology; establishing a layer 3 tunnel (L3 tunnel) to a virtual base station of the first network while maintaining an access only to the base station of the second network; and transmitting the location update of the terminal to the virtual base station of the first network to which the L3 tunnel has been established.
摘要:
The present invention provides various methods and an apparatuses for supporting a group delegator (GD) in a wireless access system supporting Machine to Machine (M2M) communication. A method for selecting the group delegator (GD) in a wireless access system supporting the Machine to Machine (M2M) communication, according to one embodiment of the present invention, comprises the steps of: an M2M device belonging to an M2M group receiving a broadcasting message including a first critical value, which is used for selecting the GD; an M2M device generating a first random value, which is used for selecting the GD; and selecting the GD by comparing the first critical value and the first random value.
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:
Disclosed herein relates to a method and apparatus of establishing a sleep mode operation in a multi-carrier system. The method of establishing a sleep mode operation in a communication system of transmitting and receiving data using a multi-carrier including a primary carrier for transmitting and receiving control information and data and a secondary carrier using a radio frequency (RF) different from the primary carrier may include requesting a sleep mode switching to a base station through the primary carrier and receiving a sleep mode parameter including a sleep mode cycle and a listening window from the base station; entering into a multi-carrier sleep mode having a sleep cycle configured with a listening window capable of transmitting and receiving data and a sleep window incapable of transmitting and receiving data; transmitting a bandwidth request message to a base station through the primary carrier if data traffic to be is transmitted to the base station is generated in the multi-carrier sleep window; changing a sleep mode cycle of the primary carrier to terminate the sleep window of the primary carrier and enter into a listening window; changing a sleep mode cycle of the secondary carrier to be identical to the changed sleep mode cycle of the primary carrier; and transmitting uplink data traffic to the base station during the listening window of the changed sleep mode cycle through the primary carrier and secondary carrier.
摘要:
A method of transceiving a signal by a base station using a TDD frame structure in a wireless communication system, includes transceiving the signal using a TDD frame in accordance with the TDD frame structure, wherein the TDD frame comprises a static downlink subframe region, a static uplink subframe region and a dynamic region changeable into a downlink subframe or an uplink subframe, wherein the TDD frame is configured in a manner that at least one of the static downlink subframe region, the status uplink subframe region and the dynamic region is assigned to a user equipment in consideration of a location of the user equipment in a cell, and wherein the signal is transceived with the user equipment via at least one region assigned in the TDD frame.