Patent ID: 6175859
Filing Date: 2001-01-16
Classification: G06Q,H04L

Abstract:
A messaging method comprising:sending a message from a messaging system of a sender to a recipient, including a reply time specified by the sender; in response to the specified reply time, the messaging system of the sender monitoring for occurrence of the reply time;receiving the message at a messaging system of the recipient;in response to the specified reply time, the messaging system of the recipient monitoring for the occurrence of the reply time;upon the occurrence of the reply time, the messaging system of the recipient determining whether the recipient has accessed the message;in response to determining that the recipient has accessed the message, the messaging system of the recipient sending an ack. reply to the sender;in response to determining that the recipient has not accessed the message, the messaging system of the recipient determining availability of a schedule of the recipientin response to determining unavailability of the schedule, the recipient's messaging system sending a nack. reply to the sender;in response to determining availability of the schedule, the recipient's messaging system sending the nack. reply including the schedule to the sender;receiving any reply sent by the recipient's messaging system at the sender's messaging system;upon the occurrence of the reply time, the messaging system of the sender determining whether any reply has been received from the recipient;in response to determining that no reply has been received from the recipient, the messaging system of the sender informing the sender accordingly;in response to determining that a reply has been received from the recipient, the messaging system of the sender determining whether the reply is an ack. or nack. reply;in response to determining that the reply is the ack. reply, informing the sender that the recipient has accessed the message;in response to determining that the reply is the nack. reply, the messaging system of the sender determining whether the reply includes the schedule of the sender;in response to determining that the message does not include the schedule, the messaging system of the sender informing the sender that the recipient has not accessed the message; andin response to determining that the message includes the schedule, the messaging system of the sender informing the sender that the recipient has not accessed the message and making the schedule available to the sender.