Method for sevicing facsimile using wireless local loop system

Details Method for sevicing facsimile using wireless local loop system Method for sevicing facsimile using wireless local loop system

2005-03-29

2005-03-29

Davis, Temica M. (Department: 2681)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S426200, C455S554200, C455S557000

Reexamination Certificate

active

06873859

ABSTRACT:
A method for servicing facsimile using a WLL system in which facsimile data are transmitted in real time after a Fixed Subscriber Unit FSU and a Wireless Local Loop WLL Processing Block of the Code Division Multiple Access CDMA type WLL system for converting a service option to a facsimile call in state that a voice call between the transmitting side and the receiving side is set. In a WLL networks including at least one or more FSUs and Base Transceiver Stations BTSs, a WLL Processing Block, and a Public Switched Telephone Network PSTN, a method for servicing facsimile using WLL system comprising steps of requesting call establishment of a second facsimile telephone connected with the PSTN in a first facsimile telephone connected with the FSU, responding to the request of call establishment automatically or manually in the second facsimile telephone, and converting a service mode of the first facsimile telephone to a data mode in case that a facsimile tone provided from the second facsimile telephone to the first facsimile telephone is detected after the response and transmitting data from the first facsimile telephone to the second facsimile telephone. Accordingly, it is possible to provide a facsimile service using a facsimile telephone with performing a digital facsimile service and a service option within the WLL network without adding an extra network element.

REFERENCES:
patent: 5953675 (1999-09-01), Rabina et al.
patent: 6181953 (2001-01-01), Shirota et al.
patent: 6571109 (2003-05-01), Kim

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