To deliver packets to the MAC of a roaming mobile in a seamless manner, a proxy ARP is set up, in addition to the usual ARP, and is informed of the COA and MAC address of the mobile. The proxy ARP then informs the last routing switch in the foreign network of the MAC address of the mobile.

 
Web www.patentalert.com

< Mobile telephone with local communication option

< Method and apparatus for admission management in wireless communication systems

> Method and apparatus for frequency offset estimation and interleaver synchronization using periodic signature sequences

> Methods and devices for scheduling transmissions in interference-limited networks
~ 00234