Abstract: A method for operating a Right For Contents (R4C) includes: obtaining, by a terminal, a hybrid RO generated by the RI server, with the R4C items and the operation Rights For Rights (R4Rs) carried in the hybrid RO; operating the R4C items in the hybrid RO according to the R4R. A method for adding an R4R includes: a terminal receives a hybrid RO that includes the existing rights of the terminal and the newly added R4R; the terminal operates the R4C in the hybrid RO according to the new R4R. The present invention also discloses a terminal and a server. The present invention enables the RI to control the rights at a finer granularity, intensifies the RI's control on the rights, and provides a mechanism of purchasing an R4R after an RO is purchased.

Abstract: The present invention provides a method, system, mobile terminal and RI server for withdrawing a rights object. According to the method, mobile terminal sends a request message of withdrawing the rights object to a rights issuer; after receiving the request message of withdrawing the rights object, the rights issuer authenticates the mobile terminal, makes a withdrawing result according to the request message of withdrawing the rights object and a rights issuer rule, and sends a withdrawal status report message to the mobile terminal; the mobile terminal implements a process according a instruction content and sends a status report response message to the rights issuer after receiving the withdrawal status report message; and the rights issuer implements a process according to the status report response message.