POC service group member state informing process and apparatus
A technology of group member and state notification, applied in the direction of selection device, radio/inductive link selection arrangement, etc., can solve the problem of POC terminal load increase, achieve the effect of reducing the frequency of transmission and reducing the workload
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[0065] The core of the present invention is to address the very high sending frequency of NOTIFY, and proposes a solution to reduce the sending frequency of NOTIFY, because the connection state of each group member in the packet domain cannot all be in the active state, and at the same time some POCs are called The terminal is set to respond manually and requires user confirmation, so the time for each called member to respond to the POC server is different, but the response time span of each member is not very large. Therefore, the present invention can add a notification timer to each group session in the POC server, and the duration of this timer can be modified. The POC server starts the notification timer when it initiates an invitation to each called party. When the notification timer expires, the POC server detects the status of each member of the group and uniformly informs each group member. When the status of the called member who entered the conversation last changes to...
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