Method and apparatus for locking a mobile telephone touch...

Details Method and apparatus for locking a mobile telephone touch... Method and apparatus for locking a mobile telephone touch...

2007-06-12

2007-06-12

Anderson, Matthew (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S550100, C455S556200, C345S173000, C345S104000

Reexamination Certificate

active

10686509

ABSTRACT:
A mobile phone having a touch screen display includes a touch screen lock which is activated during an ongoing call by contacting the touch screen a first time and pressing again within a predetermined time duration interval the touch screen lock remains active during subsequent pressing contacts. The touch screen lock is deactivated during an ongoing call in the absence of pressing contact with the touch screen surface for a time duration interval greater than or equal to a predetermined time duration interval.

REFERENCES:
patent: 2004/0085351 (2004-05-01), Tokkonen
patent: 2005/0253817 (2005-11-01), Rytivaara et al.
patent: 2006/0012577 (2006-01-01), Kyrola
patent: 2006/0117197 (2006-06-01), Nurmi
patent: 1284450 (2003-02-01), None
patent: 453089 (1991-03-01), None
patent: 08171442 (1996-07-01), None
patent: 11203045 (1999-07-01), None
patent: 2003058302 (2003-02-01), None

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