METHOD AND APPARATUS FOR TRIGGERING A MACHINE TYPE COMMUNICATION DEVICE
A method and apparatus for triggering a machine type communication (MTC) wireless transmit/receive unit (WTRU) is disclosed. An MTC WTRU receives a message that indicates control period configuration information associated with an extended discontinuous reception (DRX) cycle. The MTC WTRU monitors a paging channel during a control period. The MTC WTRU receives a paging message during the control period. The MTC WTRU moves to a connected state in response to the received paging message. The MTC WTRU receives a trigger message, connects to an MTC server, in response to the received trigger message, and receives data from the MTC server.
1 . A method implemented by a machine type communication (MTC) wireless transmit/receive unit (WTRU), the method comprising:
receiving a message that indicates control period configuration information associated with an extended discontinuous reception (DRX) cycle;
monitoring a paging channel during a control period, wherein the control period is based on the control period configuration information;
receiving a paging message during the control period;
moving to a connected state in response to the received paging message;
receiving a trigger message; and
in response to the received trigger message, connecting to an MTC server and receiving data from the MTC server.
2 . The method of claim 1 , wherein the message is received from a mobility management entity (MME).
3 . The method of claim 2 , wherein the MME is aware of the control period and extended DRX cycle of the MTC WTRU.
4 . The method of claim 1 , wherein the message is a non-access stratum (NAS) message.
5 . The method of claim 1 , wherein the MTC server is aware of the control period and extended DRX cycle of the MTC WTRU.
6 . The method of claim 1 further comprising moving to an idle mode after receiving data from the MTC server.
7 . The method of claim 1 , wherein the MTC WTRU connects to the MTC server via a packet data network (PDN) connection.
8 . The method of claim 1 , wherein a mobility management entity (MME) sends the paging message to the MTC WTRU upon a request from the MTC server.
9 . The method of claim 1 , further comprising transmitting extended DRX information in a tracking area update message or an attach request message.
10 . A machine type communication (MTC) wireless transmit/receive unit (WTRU) comprising:
at least one circuit configured to receive a message that indicates control period configuration information associated with an extended discontinuous reception (DRX) cycle;
the at least one circuit configured to monitor a paging channel during a control period, wherein the control period is based on the control period configuration information;
the at least one circuit configured to receive a paging message during the control period;
the at least one circuit configured to move to a connected state in response to the received paging message;
the at least one circuit configured to receive a trigger message; and
in response to the received trigger message, the at least one circuit configured to connect to an MTC server and receive data from the MTC server.
11 . The MTC WTRU of claim 10 , wherein the message is received from a mobility management entity (MME).
12 . The MTC WTRU of claim 11 , wherein the MME is aware of the control period and extended DRX cycle of the MTC WTRU.
13 . The MTC WTRU of claim 10 , wherein the message is a non-access stratum (NAS) message.
14 . The MTC WTRU of claim 10 , wherein the MTC server is aware of the control period and extended DRX cycle of the MTC WTRU.
15 . The MTC WTRU of claim 10 wherein the at least one circuit is configured to move to an idle mode after receiving data from the MTC server.
16 . The MTC WTRU of claim 10 , wherein the MTC WTRU is configured to connect to the MTC server via a packet data network (PDN) connection.
17 . The MTC WTRU of claim 10 , wherein a mobility management entity (MME) sends the paging message to the MTC WTRU upon a request from the MTC server.
18 . The MTC WTRU of claim 10 wherein the at least one circuit is configured to transmit extended DRX information in a tracking area update message or an attach request message.