发明名称 System and method for scrambling wireless signals using a secure time value
摘要 According to one embodiment, the invention is directed to a method for securing communications with an electronic device. The method comprises obtaining a dynamic, non-repeating value from internal logic within a remote control. Thereafter, information including the non-repeating value is encrypted to produce an encrypted value, which is transmitted along with a radio frequency (RF) command from the remote control in order to restrict wireless control of the electronic device.
申请公布号 US8565431(B2) 申请公布日期 2013.10.22
申请号 US20080050042 申请日期 2008.03.17
申请人 CANDELORE BRANT;HARDACKER ROBERT;READ CHRIS;SONY CORPORATION;SONY ELECTRONICS INC. 发明人 CANDELORE BRANT;HARDACKER ROBERT;READ CHRIS
分类号 H04K1/00 主分类号 H04K1/00
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