User's Manual

Mobile WiMAX Indoor RAS SPI-2210 System Description/Ed.07
© SAMSUNG Electronics Co., Ltd. 4-19
4.1.6 Handover
Inter-RAS Handover
The following is the inter-RAS handover procedure.
Figure 4.11 Inter-RAS Handover Procedure
25) Path Reg Response
24) Path Reg Request
21) Path Reg Ack
MS S-RAS T-RAS1 T-RAS2
1) MOB-MSHO-REQ
ACR
2) HO-Request
3) HO-Request
4) HO-Response
5) HO-Response
7) HO-Ack
9) MOB-HO-IND
10) HO-Confirm
14) Context-Request
15) Context-Report
12) HO-Ack 13) HO-Ack
23) RNG-REQ
26) RNG-RSP
31) MAC PDU with SN Report Header (Opt.) or BW Request with 0 (Opt.)
32) HO-Complete 33) HO-Complete
36) Path De-Reg Request
37) Path De-Reg Response
6) MOB-BSHO-RSP
8) HO-Ack
11) HO-Confirm
16) Path Pre-Reg Request
19) Path Reg Request (For Data Integrity)
20) Path Reg Response
17) Path Pre-Reg Response
18) Path Pre-Reg Ack
27) Path De-Reg Request
(For Data Integrity)
30) Path De-Reg Response
28) Path De-Reg Request
29) Path De-Reg Response
22) Fast Ranging IE ()
34) CMAC_KEY_COUNT Update
35) CMAC_KEY_COUNT Update Ack
38) Path De-Reg Ack