| 摘要 |
<p>Abstract Mobile phones are used to advise users of information or changes that meet certain criteria. A website may provide storage, filter information, and send information to the phone for storage based on topic. In different embodiments, e-mails may be searched, information may be sent to different parties, and signals may be sent locally to exchange information. Information may include account or travel information. Different embodiments include methods for authorizing actions, authenticating access, authorizing transactions, and providing positional awareness using mobile phones. Actions and access include computer access, physical access, and financial transactions. Methods of providing positional awareness may involve location coordinates, monitoring the location of mobile phones, and providing alarms. Various embodiments include software on mobile phones and a website. Ar iEaf</p> |
