Reducing latency in a prepaid group communication session within a wireless communications system

A server configured to arbitrate group communication sessions within a wireless communications system, comprising:

• means for receiving, from a session originator, a request to setup a prepaid group communication session with at least one session target, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• means for sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• means for sending at least one additional query to the online charging system to determine whether the at least one session target has a prepaid account with an available balance at least equal to the threshold level, wherein initiating setup of the requested prepaid group communication session continues without waiting to receive a response to the at least one additional query, wherein the query and the at least one additional query are bundled within the same message;
• means for initiating setup of the requested prepaid group communication session without waiting to receive a response to either the query or the at least one additional query;
• means for receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after the setup of the requested prepaid group communication session has been initiated;
• and
• means for receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after initiating setup of the requested prepaid group communication session.

A server configured to arbitrate group communication sessions within a wireless communications system, comprising:

• a network interface;
• and
• a processor coupled to the network interface and configured with processor-executable instructions configured to perform operations comprising:
• receiving, from a session originator, a request to setup a prepaid group communication session with at least one session target, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• sending at least one additional query to the online charging system to determine whether the at least one session target has a prepaid account with an available balance at least equal to the threshold level, wherein initiating setup of the requested prepaid group communication session continues without waiting to receive a response to the at least one additional query, wherein the query and the at least one additional query are bundled within the same message;
• initiating setup of the requested prepaid group communication session without waiting to receive a response to the query and the additional query;
• receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after setup of the requested prepaid group communication session has been initiated;
• and
• receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after setup of the requested prepaid group communication session has been initiated.

A non-transitory computer-readable storage medium having stored thereon processor-executable instructions configured to cause a processor to arbitrate group communication sessions within a wireless communications system by causing the processor to perform operations comprising:

• receiving, from a session originator, a request to setup a prepaid group communication session with at least one session target, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• sending at least one additional query to the online charging system to determine whether the at least one session target has a prepaid account with an available balance at least equal to the threshold level, wherein initiating setup of the requested prepaid group communication session continues without waiting to receive a response to the at least one additional query, wherein the query and the at least one additional query are bundled within the same message;
• initiating setup of the requested prepaid group communication session without waiting to receive a response to either the query or the at least one additional query;
• receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after initiating setup of the requested prepaid group communication session;
• and
• receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after initiating setup of the requested prepaid group communication session.

A method of managing a prepaid server-arbitrated group communication session among session participants comprising a session originator and at least two session targets within a wireless communications system, the method comprising:

• receiving, from the session originator, a request to setup a prepaid group communication session with at least two session targets, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• initiating setup of the requested prepaid group communication session without waiting to receive a response to the query;
• sending at least one additional query to the online charging system to determine whether the at least two session targets each have a prepaid account with an available balance at least equal to the threshold level, wherein initiating setup of the requested prepaid group communication session continues without waiting to receive a response to the at least one additional query;
• receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after initiating setup of the requested prepaid group communication session;
• receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after initiating setup of the requested prepaid group communication session;
• terminating the prepaid group communication session if the query response from the online charging system indicates that the available balance of the prepaid account for the session originator is below the threshold level;
• and
• terminating the prepaid group communication session at least for the at least one session target if the additional query response from the online charging system indicates that the available balance of the prepaid account for the at least one session target is below the threshold level.

A server configured to arbitrate group communication sessions among session participants comprising a session originator and at least two session targets within a wireless communications system, comprising:

• means for receiving, from the session originator, a request to setup a prepaid group communication session with at least two session targets, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• means for sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• means for initiating setup of the requested prepaid group communication session without waiting to receive a response to the query;
• means for sending at least one additional query to the online charging system to determine whether the at least two session targets each have a prepaid account with an available balance at least equal to the threshold level with setup of the requested prepaid group communication session continuing without waiting to receive a response to the at least one additional query;
• means for receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after the setup of the requested prepaid group communication session has been initiated;
• means for receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after initiating setup of the requested prepaid group communication session;
• means for terminating the prepaid group communication session if the query response from the online charging system indicates that the available balance of the prepaid account for the session originator is below the threshold level;
• and
• means for terminating the prepaid group communication session at least for the at least one session target if the additional query response from the online charging system indicates that the available balance of the prepaid account for the at least one session target is below the threshold level.

A server configured to arbitrate group communication sessions among session participants comprising a session originator and at least two session targets within a wireless communications system, comprising:

• a network interface;
• and
• a processor coupled to the network interface and configured with processor-executable instructions configured to perform operations comprising:
• receiving, from the session originator, a request to setup a prepaid group communication session with at least two session targets, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• initiating setup of the requested prepaid group communication session without waiting to receive a response to the query;
• sending at least one additional query to the online charging system to determine whether the at least two session targets each have a prepaid account with an available balance at least equal to the threshold level with setup of the requested prepaid group communication session continuing without waiting to receive a response to the at least one additional query;
• receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after setup of the requested prepaid group communication session has been initiated;
• receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for the at least one target after setup of the requested prepaid group communication session has been initiated;
• terminating the prepaid group communication session if the query response from the online charging system indicates that the available balance of the prepaid account for the session originator is below the threshold level;
• and
• terminating the prepaid group communication session at least for at least one session target if the additional query response from the online charging system indicates that the available balance of the prepaid account for the at least one session target is below the threshold level.

A non-transitory computer-readable storage medium having stored thereon processor executable instructions configured to cause a processor to arbitrate group communication sessions among session participants comprising a session originator and at least two session targets within a wireless communications system by causing the processor to perform operations comprising:

• receiving, from the session originator, a request to setup a prepaid group communication session for synchronous communication with at least two session targets, the prepaid group communication session requiring each session participant to have an available prepaid account balance above a threshold level;
• sending a query to an online charging system to determine whether at least the session originator has a prepaid account with an available balance at least equal to the threshold level;
• initiating setup of the requested prepaid group communication session without waiting to receive a response to the query;
• sending at least one additional query to the online charging system to determine whether the at least two session targets each have a prepaid account with an available balance at least equal to the threshold level while setup of the requested prepaid group communication session continues without waiting to receive a response to the at least one additional query;
• receiving a query response from the online charging system indicating the available balance of the prepaid account for at least the session originator after initiating setup of the requested prepaid group communication session;
• receiving at least one additional query response from the online charging system indicating the available balance of the prepaid account for at least one target after initiating setup of the requested prepaid group communication session;
• terminating the prepaid group communication session if the query response from the online charging system indicates that the available balance of the prepaid account for the session originator is below the threshold level;
• and
• terminating the prepaid group communication session at least for the at least one session target if the additional query response from the online charging system indicates that the available balance of the prepaid account for the at least one session target is below the threshold level.