Shared usage plans are popular with families, friends, and small businesses. These shared usage plans share some cumulative utilization of resources, such as communications services. Even though multiple devices may share a monthly allotment of resources, an individual threshold is established for each device. The multiple individual thresholds may then be dynamically regulated to maintain the monthly allotment of resources.

A method, computer program product, and apparatus are disclosed. The method includes determining whether a shared balance threshold has been breached, and notifying a member of a sharing group, in response to a determination that the balance threshold has been breached. The shared balance threshold is for the sharing group, which includes a number of members.

Shared usage plans are popular with families, friends, and small businesses. These shared usage plans share some cumulative utilization of resources, such as communications services. Even though multiple devices may share a monthly allotment of resources, an individual threshold is established for each device. The multiple individual thresholds may then be dynamically regulated to maintain the monthly allotment of resources.

A transmission system includes: a transmission management system and a fee management system. The transmission management system manages participation time information using a given transmission terminal. The fee management system manages participation fee information. The transmission management system includes a transmission unit that transmits the participation time information to the fee management system. The fee management system includes: a user management unit that manages user identification information and terminal identification information in a manner linked; a reception unit that receives the participation time information transmitted from the transmission management system; a participation time calculation unit that calculates a total participation time of conversation; a participation fee calculation unit that calculates a participation fee; and a participation fee summing unit that refers to the user management unit, sums up participation fees of each transmission terminal, and calculates a total participation fee for each user.

A method, computer program product, and apparatus are disclosed. The method includes determining whether a shared balance threshold has been breached, and notifying a member of a sharing group, in response to a determination that the balance threshold has been breached. The shared balance threshold is for the sharing group, which includes a number of members.