| 摘要 |
<p>A system and various methods provide enhanced SMS/MMS/EMS messaging services. In an embodiment, a delivery confirmation of a SMS/MMS/EMS message is provided to the originating sender's communication device. In another embodiment, a read receipt of a SMS/MMS/EMS message is provided to the originating sender's communication device. In other embodiments, a sender is provided with the ability to delete a previously sent and received SMS/MMS/EMS message from a recipient's communication device or recall/replace a previously sent and received SMS/MMS/EMS message with a new SMS/MMS/EMS message. In another embodiment, a sender is provided with the ability to send a SMS/MMS/EMS message that will automatically be deleted upon the occurrence of an expiration event. In other embodiments, a recipient may block, re-route or restrict the use of SMS/MMS/EMS message.</p> |
