Patent ID: 8102819

Claim:
A method of paging and Late-Entry after a group call is established, the base station sending a paging message not carrying channel resource, then sending a message carrying channel resource to the terminal after receiving a response message from the terminal, and the terminal establishing a corresponding channel according to the resource information in the message and the call being accessed wherein, the method further includes the following process of the terminal initiating delayed active access; the base station periodically sending a paging message not carrying the channel resource of the group call; the terminal judging if the group identifier address of the paging message matches the terminal after receiving said paging message, if yes, the terminal returning a paging response message of the group, and step i being performed, otherwise discarding the paging message, ending; step i: the base station sending a paging message carrying channel resource to the terminal after receiving the paging response from the terminal; step ii: the terminal establishing the corresponding channel according to the resource information in the paging message and realizing communication with the base station.