There is provided a method and an apparatus for searching rights objects stored in a portable storage device by using an object location data. The method includes: accessing the portable storage device; transmitting an object identifier to the portable storage device; receiving a location data of a first object searched based on the object identifier from the portable storage device; storing the location data of the first object with the object identifier; and transmitting the location data of the first object and an operation data representing operations to be performed with the first object to the portable storage device by using the location data of the first object.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application claims priority from Korean Patent Application No. 10-2004-0072555 filed on Sep. 10, 2004 in the Korean Intellectual Property Office, and U.S. Provisional Patent Application No. 60/586,724 filed on Jul. 12, 2004 in the United States Patent and Trademark Office, the disclosures of which are incorporated herein by reference in their entirety.
A method of user-defined key setting in a portable electronic communication device. Corresponding relationships between keys and functions is recorded in a first mapping table and the portable electronic communication device executes the functions accordingly. When a user-defined key is to be set, a first key input and a function input are first received. The corresponding relationship between the first key input and the function input is then recorded in a second mapping table. The portable electronic communication device executes the functions according to the second mapping table.