Research Article
Network Access Control for Location-Based Mobile Services in Heterogeneous Wireless Networks
Algorithm 1
Decision algorithm for network access control: good WiFi status.
Decision-For-Network-Access-Control | (1) | (2) | (3) If is good then | (4) If is normal then | (5) If is stable then | (6) If then | (7) Find another WiFi | (8) End if | (9) Else | (10) If then | (11) Find another WiFi and then migrate to the WiFi | (12) End if | (13) End if | (14) Else if is low then | (15) If is stable then | (16) If then | (17) Use cellular and WiFi simultaneously until the buffer meets THRD_M | (18) Else | (19) Use cellular and WiFi simultaneously until the buffer meets THRD_H | (20) Find another WiFi and then migrate to the WiFi | (21) End if | (22) Else | (23) If then | (24) Use cellular and WiFi simultaneously until the buffer meets THRD_H | (25) Find another WiFi and then migrate to the WiFi | (26) Else | (27) Find another WiFi and then migrate to the WiFi | (28) Or transfer to cellular | (29) End if | (30) End if | (31) End if | (32) End if |
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