Wireless network connection method, wireless network apparatus and wireless network access point (AP) applying the method

A wireless network connection method comprising:

• (a) utilizing a wireless network access point (AP) to receive apparatus identification information of a wireless network apparatus from the wireless network apparatus through a wireless network;
• (b) utilizing the wireless network AP to generate a temporary encryption key according to the apparatus identification information and AP identification information of the wireless network AP;
• (c) utilizing the wireless network AP to encrypt a network transmission key according to the temporary encryption key to generate an encrypted key;
• (d) transmitting the AP identification information and the encrypted key to the wireless network apparatus;
• (e) utilizing the wireless network apparatus to generate the temporary encryption key according to the apparatus identification information and the received AP identification information;
• (f) utilizing the wireless network apparatus to decrypt the encrypted key according to the temporary encryption key to generate the network transmission key;
• (g) utilizing the wireless network apparatus to establish a security connection with the wireless network AP according to the network transmission key through the wireless network;
• and
• utilizing the wireless network apparatus randomly generate an apparatus random code, and to embed the apparatus random code into the apparatus identification information,
• wherein the wireless network AP generates the temporary encryption key according to the apparatus random code embedded in the apparatus identification information and the AP identification information at operation (b), and
• wherein the wireless network apparatus generates the temporary encryption key according to the apparatus random code embedded in the apparatus identification information and the received AP identification information.

A wireless network apparatus for building a connection with a wireless network AP, wherein the wireless network AP stores AP identification information of the wireless network AP and a network transmission key, the wireless network AP generates a temporary encryption key according to apparatus identification information of the wireless network apparatus and the AP identification information, and the wireless network AP encrypts the network transmission key according to the temporary encryption key to generate an encrypted key, and the wireless network apparatus comprises:

• a wireless network card for building a connection to a wireless network;
• and
• a processing unit electrically connected to the wireless network card, wherein the processing unit comprises:
• an information transmitting module for transmitting the apparatus identification information of the wireless network apparatus to the wireless network AP through the wireless network, and receiving the AP identification information of the wireless network AP and the encrypted key from the wireless network AP through the wireless network;
• a key generating module for generating the temporary encryption key according to the apparatus identification information and the received AP identification information;
• a key decryption module for decrypting the encrypted key according to the temporary encryption key to generate the network transmission key;
• and
• a security-connection establishing module for establishing a security connection to the wireless network AP according to the network transmission key through the wireless network;
• wherein the wireless network AP generates the temporary encryption key according to an apparatus random code and the AP identification information, and the processing unit further comprises:
• an apparatus random code processing module for randomly generating the apparatus random code, embedding the apparatus random code into the apparatus identification information, and transmitting the apparatus identification information to the wireless network AP for generating the temporary encryption key,
• wherein the key generating module generates the temporary encryption key according to the apparatus random code embedded in the apparatus identification information and the received AP identification information.

A wireless network AP for building a connection with a wireless network apparatus, wherein the wireless network apparatus stores apparatus identification information, the wireless network AP stores AP identification information, the wireless network apparatus generates a temporary encryption key according to the apparatus identification information and the AP identification information, the wireless network apparatus decrypts an encrypted key according to the temporary encryption key to generate a network transmission key, and the wireless network AP comprises:

• a wireless network card for building a connection with a wireless network;
• and
• a processing unit electrically connected to the wireless network card, wherein the processing unit comprises:
• an information receiving module for receiving the apparatus identification information of the wireless network apparatus from the wireless network apparatus through the wireless network;
• a key generating module for generating the temporary encryption key according to the apparatus identification information and the AP identification information of the wireless network AP;
• a key encryption module for encrypting the network transmission key according to the temporary encryption key to generate the encrypted key;
• an information transmitting module for transmitting the AP identification information and the encrypted key to the wireless network apparatus;
• and
• a security-connection establishing module for establishing a security connection with the wireless network apparatus according to the network transmission key;
• wherein the wireless network apparatus generates the temporary encryption key according to the apparatus identification information and an AP random code, and the processing unit further comprises:
• an AP random code processing module for randomly generating the AP random code and embedding the AP random code into the AP identification information,
• wherein the key generating module generates the temporary encryption key according to the apparatus identification information and the AP random code embedded in the AP identification information.