Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
Chapter 6 Wireless and Mobile Networks - Network and Systems Lab
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H<strong>and</strong>ling mobility in cellular networks<br />
home network: network of cellular provider you<br />
subscribe to (e.g., 中 華 電 信 , 台 哥 大 , 遠 傳 , etc)<br />
home location register (HLR): database in home<br />
network containing permanent cell phone #,<br />
profile information (services, preferences,<br />
billing), information about current location<br />
(could be in another network)<br />
visited network: network in which mobile currently<br />
resides<br />
visitor location register (VLR): database with<br />
entry for each user currently in network<br />
could be home network<br />
6: <strong>Wireless</strong> <strong>and</strong> <strong>Mobile</strong> <strong><strong>Network</strong>s</strong> 6-61
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