The invention relates to a
paging optimization method and a
paging optimization system, wherein the
paging optimization method comprises the following steps: receiving a paging message which contains a
user identifier of a paged user and is sent by a network side, wherein the paging message is a message sent to each
cell of a tracking area of the paged user by the network side; judging whether the
user identifier of the paged user exists in a pre-stored invalid paging
list or not, wherein the invalid paging
list records the user identifiers of the paged users of which a
response time to the paging message of each
cell exceeds a preset time; when the
user identifier of the paged user exists in the invalid paging
list, discarding the paging message corresponding to the paged user. According to the method and the
system, by means of judging validity of the paging message which contains the user identifier of the paged user and is sent by the network side, the paging message corresponding to the paged user in the invalid paging list is discarded, time
delay is reduced, and a success rate of paging is promoted.