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US 6,807,412 B2Granted
Mobile wireless terminal system with simultaneous transmission function
OwnerKoujiro Ohmotoinventor
Life of this patent
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Abstract
Common dial-up numbers and/or common ID numbers are set for the simultaneous transmission of information, such as news or advertising, to a plurality of mobile wireless terminals. In addition, these common dial-up numbers and/or common ID numbers are also recorded in a switching center that sends out information. When information is sent from the information providers, the switching center simultaneously transmits this information to mobile wireless terminals having these common dial-up numbers and/or common ID numbers.
Claims1
A mobile wireless terminal system with simultaneous transmission function, comprising:
- a plurality of mobile wireless terminals;
- a plurality of switching centers for said mobile wireless terminals;
- and
- an information provider connected to a telecommunications business owning said switching center;
- wherein recipient information including dial-up numbers and/or ID numbers for simultaneous transmission is registered in said mobile wireless terminals and also in said switching center;
- and said switching center performs simultaneous transmission of information sent from said information provider, based on said recipient information, via a plurality of switching centers using a specific frequency allocated for a simultaneous transmission, which is common to said plurality of switching centers owned by a telecommunication business.
3 more elements
Dependencies are inferred from the claim text.