摘要:
A method for efficiently updating system information of a base station at a relay station of a broadband wireless access system and an apparatus for performing the method are disclosed. The method for updating system information of an advanced base station (ABS) at an advanced relay station (ARS) of a broadband wireless access system comprises receiving a first message, which includes changed information of the system information of the base station, from the base station; transmitting a second message for acknowledgment of the first message to the base station; and performing application for the changed information.
摘要:
The present disclosure relates to a method for M2M devices in an idle mode to perform a network reentry procedure in a wireless access network supporting machine-to-machine communication (M2M), and the method may include receiving information related to selection of a group delegate (GD) from a base station; receiving a response to a ranging request from the base station, wherein the ranging request is transmitted by an M2M device which is selected as the GD among a plurality of M2M devices in an M2M device group based on the information related to selection of the GD; and performing a network reentry procedure on the basis of the received response.
摘要:
A method for performing zone switch carried out by an advanced mobile station (AMS) operating in a first zone of a serving advanced base station (serving ABS) supporting a legacy mobile station (MS). The method includes receiving a handover command (AAI-HO-CMD) message indicating zone switching to a second zone of the serving ABS from the first zone, in which the handover command message is received in the first zone and provides information on a Connection Identifier (CID) to be used by the AMS in the second zone; performing network reentry in the second zone using the information on the CID; receiving an unsolicited ranging response (RNG-RSP) message in the second zone after the network reentry in the second zone is finished, in which the unsolicited RNG-RSP message indicates zone switching to the first zone of the serving ABS from the second zone; and performing network reentry in the first zone of the serving ABS. Further, the first zone supports AMSs and the second zone supports legacy MSs.
摘要:
Disclosed are: a variety of methods and apparatuses for aggregating a plurality of carriers and using the carrier aggregation in a wireless connection system; and a variety of methods and apparatuses for providing information on the structure of a carrier generated by aggregating a plurality of carriers. A method for transmitting and receiving carrier group information, according to one embodiment of the present invention, includes the steps of: a mobile terminal transmitting a first message containing multi-carrier performance information of the mobile terminal to a base station; and the mobile terminal receiving, from the base station, a second message containing allocation information on the wireless resource allocated on the basis of the multi-carrier information. Here, multi-carrier performance information includes a spectral mask-type parameter for the supportable multi-carrier of the mobile terminal.
摘要:
A method of allocating resources in a wireless communication system is provided. A wireless device which makes a transition between Low Power Consumption (LPC) mode and active mode receives, from a base station, an allocation message for allocating persistent scheduling resources used in persistent scheduling. The wireless device communicates with the base station using the persistent scheduling resources, for active duration in which the wireless device operates in the active mode. The wireless device deallocates the persistent scheduling resources automatically when the active duration is finished.
摘要:
The present system relates to a broadband wireless access system, and more specifically to a method whereby resources for ranging are efficiently allocated to a mobile station with reference to the status of the mobile station, and also relates to a device for implementing the same. In one example of the present invention, the method for allowing a mobile station to range on a broadband wireless access system may comprise the steps of: selecting any one code from one or more codes contained in a ranging code subset corresponding to the status of a mobile station in one or more ranging codes subsets set in accordance with the purpose of the ranging by the mobile station mode; and transmitting the selected code to a base station.
摘要:
Disclosed is a method for enabling a mobile terminal to perform a handover in a mobile communication system. A serving base station which supports both a first communication scheme and a second communication scheme can transmit, to the mobile terminal, a neighbor base station list broadcast message containing time offset information indicating the point of time to transmit information on a second base station which uses the second communication scheme and supports only the second communication scheme via a specific zone using the second communication scheme. The mobile terminal which has received the message can receive, from the serving base station, the information on the second base station via the specific zone on the basis of the received time offset information.
摘要:
Provided are a ranging method in a wireless communication system and a device therefor. A plurality of M2M (machine-to-machine) devices transmit ranging codes, and a base station determines whether a network surge has occurred based on the received ranging codes. When network surge occurs, the base station transmits a network surge indicator and a network surge ranging parameter to a plurality of M2M devices.
摘要:
The present disclosure relates to a method for M2M devices in an idle mode to perform a network reentry procedure in a wireless access network supporting machine-to-machine communication (M2M), and the method may include receiving information related to selection of a group delegate (GD) from a base station; receiving a response to a ranging request from the base station, wherein the ranging request is transmitted by an M2M device which is selected as the GD among a plurality of M2M devices in an M2M device group based on the information related to selection of the GD; and performing a network reentry procedure on the basis of the received response.
摘要:
The present disclosure relates to a method for performing communication between a terminal and a base station in a radio access system supporting multi-radio access technology (RAT), the method being characterized in that it comprises the steps of performing an access procedure between a first base station supporting a cellular radio access technology and a second base station supporting a short-range radio access technology; the second base station receiving, from the first base station and through a first radio scanner, control information relating to the transmission of an identification signal (IDS) for detecting the second base station of the terminal; and the second base station transmitting the IDS through the first radio channel to the terminal based on the received control information, wherein the first radio channel is the radio channel corresponding to the first base station.