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IEEE Std 802.16-2001

LOCAL AND METROPOLITAN AREA NETWORKS—PART 16:

6.1.1.11.2 Semantics of the service primitive

The parameters of the primitive are as follows:

MAC_DATA.indication

(

Connection ID, length,

data,

reception status, CS pass through, encryption flag

)

The Connection ID parameter specifies the connection over which the data was sent.

The length parameter specifies the length of the data unit in bytes.

The data parameter specifies the MAC SDU as received by the local MAC entity.

The reception status parameter indicates transmission success or failure for those PDUs received via the MAC_DATA.indication.

6.1.1.11.3 When generated

This primitive is generated whenever an MAC SDU is to be transferred to a peer convergence entity or entities.

6.1.1.11.4 Effect of receipt

The effect of receipt of this primitive by a convergence entity is dependent on the validity and content of the MAC SDU. The choice of CS is determined by the CID over which the MAC SDU was sent.

6.1.2 MAC service stimulation of dynamic service messages

This subclause describes the logical interaction between the MAC Service primitives and the dynamic service addition, change, or deletion (DSx) messages.

The sequence of logical MAC SAP events and the associated actual MAC events effecting a CS-stimulated connection creation are shown in Figure 18.

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Copyright © 2002 IEEE. All rights reserved.

AIR INTERFACE FOR FIXED BROADBAND WIRELESS ACCESS SYSTEMS

IEEE Std 802.16-2001

Requestor

Requestor

Responder

Responder

CS

MAC

MAC

CS

 

MAC_CREATE_CONNECTION

 

 

 

.request

 

 

 

 

DSA-REQ

 

 

 

 

MAC_CREATE_CONNECTION

 

 

 

.indication

 

 

 

MAC_CREATE_CONNECTION

 

 

 

.response

 

 

DSA-RSP

 

 

MAC_CREATE_CONNECTION

 

 

 

.confirmation

 

 

 

 

DSA-ACK

 

Figure 18—MAC SAP event and MAC event sequence for connection creation stimulated by convergence sublayer

The sequence of logical MAC SAP events and the associated actual MAC events effecting a CS stimulated connection change are shown in Figure 19.

Requestor

Requestor

Responder

Responder

CS

MAC

MAC

CS

MAC_CHANGE_CONNECTION

.request

DSC-REQ

MAC_CHANGE_CONNECTION

.indication

MAC_CHANGE_CONNECTION

.response

DSC-RSP

MAC_CHANGE_CONNECTION

.confirmation

DSC-ACK

Figure 19—MAC SAP event and MAC event sequence for connection change stimulated by convergence sublayer

Copyright © 2002 IEEE. All rights reserved.

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