3. Devices, systems and methods related to message transmission in mobile communication devices

摘要

Communication system, including a display screen that can be seen from the outside, such as a shell or display screen that can be viewed from the outside; Oacute; a communication system that contains visible information downloaded from the outside can be selected. IVA Optionally recombine externally visible letters so that users do not have to display the letters at all times.If you have registered, please login first. There may be an alarm mechanism to determine and report whether externally visible information is not visible from the outside. Users can get a compensation because it shows externally visible information and can be monitored by the display time; Oacute; N and/or view validity; Oacute; N, therefore, compensation and protection; Oacute; N, can be adjusted. [P GT]