Abstract: A computer server of a social communication platform may be configured to provide a social communication platform to a first user to chat with a second user over a window displaying on a computer device of the first user; receive chat messages between the first user and second user, the chat message including a current geographical location information of the first user; select at least one candidate POI associated with the second user and based on the current geographical location information of the first user; send location information of at least one candidate POI to the first user through the window; receive from the first user a selection of a target POI from the at least one candidate POI; and send information associated with the target POI to the first user through the social communication platform.

Abstract: A method for connecting a network access device to a wireless network access point includes: initiating an access request to a wireless network access point, wherein when detecting that the network access device is not authenticated, the wireless network access point redirects the access request to an authentication portal, the access request carrying an authentication server address; obtaining, by an application client on the network access device, an authentication parameter after obtaining authentication authorization of a user on the authentication portal; encrypting the authentication parameter by using a wireless access key; initiating, according to the authentication server address, an authentication request carrying the encrypted authentication parameter to an authentication server; receiving the login address and the encrypted signature from the authentication server; accessing the login address on the authentication server; and connecting to the wireless network access point to access the Internet a

Abstract: A method for connecting a network access device to a wireless network access point includes: initiating an access request to a wireless network access point, wherein when detecting that the network access device is not authenticated, the wireless network access point redirects the access request to an authentication portal, the access request carrying an authentication server address; obtaining, by an application client on the network access device, an authentication parameter after obtaining authentication authorization of a user on the authentication portal; encrypting the authentication parameter by using a wireless access key; initiating, according to the authentication server address, an authentication request carrying the encrypted authentication parameter to an authentication server; receiving the login address and the encrypted signature from the authentication server; accessing the login address on the authentication server; and connecting to the wireless network access point to access the Internet a

Abstract: A computer server of a social communication platform may be configured to provide a social communication platform to a first user to chat with a second user over a window displaying on a computer device of the first user; receive chat messages between the first user and second user, the chat message including a current geographical location information of the first user; select at least one candidate POI associated with the second user and based on the current geographical location information of the first user; send location information of at least one candidate POI to the first user through the window; receive from the first user a selection of a target POI from the at least one candidate POI; and send information associated with the target POI to the first user through the social communication platform.

Abstract: A computer server of a social communication platform may be configured to provide a social communication platform to a first user to chat with a second user over a window displaying on a computer device of the first user; receive chat messages between the first user and second user, the chat message including a current geographical location information of the first user; select at least one candidate POI associated with the second user and based on the current geographical location information of the first user; send location information of at least one candidate POI to the first user through the window; receive from the first user a selection of a target POI from the at least one candidate POI; and send information associated with the target POI to the first user through the social communication platform.

Abstract: A computer server of a social communication platform may be configured to provide a social communication platform to a first user to chat with a second user over a window displaying on a computer device of the first user; receive chat messages between the first user and second user, the chat message including a current geographical location information of the first user; select at least one candidate POI associated with the second user and based on the current geographical location information of the first user; send location information of at least one candidate POI to the first user through the window; receive from the first user a selection of a target POI from the at least one candidate POI; and send information associated with the target POI to the first user through the social communication platform.