Patent US20030123423 - Mobile/portable terminal and ... - Google

Patent US20030123423 - Mobile/portable terminal and ... - Google

瀏覽:495
日期:2025-12-13
3 Jul 2003 ... [0005] “Preserved PDP (Packet Data Protocol) context which preserves an IP ( Internet Protocol) address at any time, and which is preserved in ......看更多