METHOD AND APPARATUS FOR SEARCHING URL ADDRESS IN URL LIST IN A COMMUNICATION SYSTEM

摘要

The present invention relates to a method and apparatus for searching a URL address in a URL list. The method for searching the URL address of the URL searching apparatus storing the uniform resource locator (URL) list includes the steps of: receiving a connection request which includes URL address information from a user; checking a table generated according to the length of a character string and the feature of a character comprising the URL address information; and searching whether the URL address information included in the connection request is included in the URL list based on the checked table. [Reference numerals] (AA) Start; (BB,DD,FF) Yes; (CC,EE,GG) No; (S810) Change a domain address in a reverse order; (S820) Bring an index value of 0th character which is the reverse order of a domain table index = D_T1 index[0]; (S840) End of the searching; (S850) Next character exists?; (S860) Bring the index value of the next character and AND calculate with a previous value index = Index AND index[next]; (S870) Bring the index value of a second table and AND calculate index=Index AND D_T2 index[domain character length]; (S890) Domain address of the position in which the value of the Index Bit position is '1' is matched, Start to search path URL