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 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:
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 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 wireless access system supporting an M2M environment and, more particularly, a method and apparatus for multicasting a MAC control message respective to an M2M device is disclosed herein. According to an exemplary embodiment, a method for multicasting a MAC control message may include the steps of receiving a paging message including an MGID identifying an M2M group to which the corresponding M2M device belongs and an indicator indicating a multicast data transmission for the M2M device, receiving an M2M MA A-MAP IE including resource assignment information indicating a resource region to which the MAC control message respective to the corresponding M2M device is being transmitted, and, when a CRC bit being masked to the M2M MA A-MAP IE includes the MGID, receiving a MAC PDU being accompanied by the MAC control message being multicast through the resource region indicated by the resource assignment information.
摘要翻译:本文公开了一种支持M2M环境的无线接入系统,更具体地,涉及用于组播相应于M2M设备的MAC控制消息的方法和装置。 根据示例性实施例,用于组播MAC控制消息的方法可以包括以下步骤:接收包括识别对应M2M设备所属的M2M组的MGID的指示消息和指示M2M设备的组播数据传输的指示符, 接收包括资源分配信息的M2M MA A-MAP IE,所述资源分配信息指示正在发送对应于所述M2M装置的MAC控制消息正在发送的资源区域,并且当掩蔽到所述M2M MA A-MAP IE的CRC位包括 MGID,通过由资源分配信息指示的资源区域接收伴随有MAC控制消息的MAC PDU正在多播。
摘要:
A wireless access system supporting an M2M environment and, more particularly, a method and apparatus for multicasting a MAC control message respective to an M2M device is disclosed herein. According to an exemplary embodiment, a method for multicasting a MAC control message may include the steps of receiving a paging message including an MGID identifying an M2M group to which the corresponding M2M device belongs and an indicator indicating a multicast data transmission for the M2M device, receiving an M2M MA A-MAP IE including resource assignment information indicating a resource region to which the MAC control message respective to the corresponding M2M device is being transmitted, and, when a CRC bit being masked to the M2M MA A-MAP IE includes the MGID, receiving a MAC PDU being accompanied by the MAC control message being multicast through the resource region indicated by the resource assignment information.
摘要翻译:本文公开了一种支持M2M环境的无线接入系统,更具体地,涉及用于组播相应于M2M设备的MAC控制消息的方法和装置。 根据示例性实施例,用于组播MAC控制消息的方法可以包括以下步骤:接收包括识别对应M2M设备所属的M2M组的MGID的指示消息和指示M2M设备的组播数据传输的指示符, 接收包括资源分配信息的M2M MA A-MAP IE,所述资源分配信息指示正在发送对应于所述M2M装置的MAC控制消息正在发送的资源区域,并且当掩蔽到所述M2M MA A-MAP IE的CRC位包括 MGID,通过由资源分配信息指示的资源区域接收伴随有MAC控制消息的MAC PDU正在多播。
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:
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 for determining whether or not a machine-to-machine (M2M) group identifier (MGID) for identifying a multicast service flow shared by a group of M2M communication terminals in an M2M group zone allocated to a terminal is supported in a wireless access system that supports M2M communication. The method comprises the steps of: receiving, from a first base station, an ID of an M2M group zone to which the first base station belongs; receiving, from the first base station, an MGID and an ID of an M2M group zone in which the MGID is supported; receiving, from the first base station or from a second base station, an ID of an M2M group zone to which the second base station belongs; and determining whether or not the received MGID is supported on the basis of the received ID of the M2M group zone to which the second base station belongs.
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.