Terminal device emulator
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United States of America Patent
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-
Feb 17, 2004
Grant Date -
N/A
app pub date -
May 24, 2002
filing date -
Mar 18, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A communication network (100) is provided having a WLAN (112) and an WLAN enabled information processing device (122), such as a portable computer or PDA, capable of emulating a cellular telephone. Generally, the device (122) includes a program (130) to emulate a cellular telephone and to identify voice packets to an access point (114) of the WLAN (112). The access point (114) is configured to route voice packets to a public or private cellular network (104, 110) over a first path (138), and to route other packets to an IP Network (116), over a second path (140). Thus, enabling a user of the device (122) to simultaneously engage in voice communication with a cellular network (104, 110) and data communication with the IP network (116).
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