Reproducing apparatus, recording apparatus and display apparatus
First Claim
Patent Images
1. A reproducing method of receiving and reproducing data and outputting the data into an external device, said reproducing method comprising the steps of:
- after reproducing the data, selecting, from a plurality of descrambling methods, a descrambling method corresponding to a type of said reproduced data;
authenticating said external device by an authenticating method which is included in a plurality of authenticating methods for authenticating said external device and corresponds to the selected descrambling method; and
outputting said data.
1 Assignment
0 Petitions
Accused Products
Abstract
A reproducing method and apparatus for receiving and reproducing data and outputting the data into an external device. After reproducing the data, a descrambler corresponding to a type of the reproduced data is selected from a plurality of descramblers and the external device is authenticated by a selected authenticator which is included in a plurality of authenticators for authenticating the external device and corresponds to the selected descrambler, and the data is outputted.
-
Citations
33 Claims
-
1. A reproducing method of receiving and reproducing data and outputting the data into an external device, said reproducing method comprising the steps of:
-
after reproducing the data, selecting, from a plurality of descrambling methods, a descrambling method corresponding to a type of said reproduced data; authenticating said external device by an authenticating method which is included in a plurality of authenticating methods for authenticating said external device and corresponds to the selected descrambling method; and outputting said data.
-
-
2. A reproducing method of receiving data outputted from an external device and reproducing the data, said reproducing method comprising the steps of:
-
selecting, from a plurality of descrambling methods, a descrambling method corresponding to a type of said received data; authenticating said external device by an authenticating method which is included in a plurality of authenticating methods for authenticating said external device and corresponds to the selected descrambling method; receiving the data outputted from said external device after the authentication is made certain; and reproducing said received data. - View Dependent Claims (3)
-
-
4. A data reproducing apparatus for receiving and reproducing data and outputting the data to an external device, said data reproducing apparatus comprising:
-
reproducing means for reproducing said data; a plurality of descrambling means for descrambling said data; a plurality of authenticating means for authenticating said apparatus with said external device; and selecting means for selecting a descrambling means from said plurality of descrambling means, wherein said selecting means selects, from said plurality of descrambling means, a descrambling means corresponding to a type of the data reproduced by said reproducing means and wherein an authenticating means corresponding to said selected descrambling means, selected from said plurality of authenticating means, authenticates said external device and outputs said data to said external device. - View Dependent Claims (5, 6, 7, 8, 9, 10, 11)
-
-
12. An apparatus for receiving data outputted from an external device and reproducing the data, said reproducing apparatus comprises:
-
a plurality of descrambling means for descrambling said data; a plurality of authenticating means for authenticating said external device; selecting means for selecting one of said plurality of descrambling means; and reproducing means for reproducing said data, wherein, of said plurality of descrambling means, a descrambling method corresponding to a type of said data is used so that, of said plurality of authenticating means, an authenticating means corresponding to a type of said corresponding descrambling means authenticates said external device and outputs said data after the authentication is made certain and that said reproducing means reproduces the data outputted by said authenticating means having authenticated said external device. - View Dependent Claims (13, 14)
-
-
15. A reproducing apparatus having a plurality of data reproducing apparatuses for reproducing data by sending and receiving the data to and from each other based on the authentication with each other, wherein said plurality of data reproducing apparatuses each include a plurality of descrambling means for scrambling data and a plurality of authenticating means, wherein said reproducing apparatus selects descrambling means which are included in said plurality of data reproducing apparatuses and correspond to a type of said data and authenticate each other by authenticating means which are included in said plurality of authenticating means and correspond to said selected descrambling means.
-
16. A recording method for receiving inputted data outputted from an external device and recording the data, wherein said inputted data may or may not have been scrambled corresponding to a type of said inputted data, said recording method comprising the steps of:
authenticating said external device by means of an authenticating method corresponding to a type of scrambling of said inputted data, selected from a plurality of authenticating methods for authenticating said external device, inputting the data outputted from said external device and recording said inputted data after the authentication is made certain.
-
17. A data coding apparatus for coding inputted data and outputting said coded data to an external device, said data coding apparatus comprising:
-
coding means for coding said inputted data; a plurality of authenticating means for authenticating said external device; and selecting means for selecting an authenticating means from said plurality of authenticating means, wherein said inputted data may or may not have been scrambled corresponding to a type of said inputted data, wherein said selecting means selects an authenticating means corresponding to a type of scrambling of said data from said plurality of authenticating means and said selected authenticating means authenticates said external device and outputs said coded data. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24)
-
-
25. A data recording apparatus for receiving inputted data outputted from an external device and recording said data, said data recording apparatus comprising:
-
a plurality of authenticating means for authenticating said external device; selecting means for selecting an authenticating means from said plurality of authenticating means; recording means for recording said data; and wherein said inputted data may or may not have been scrambled corresponding to a type of said inputted data, wherein an authenticating means corresponding to a type of scrambling of said inputted data, selected from said plurality of authenticating means, authenticates said external device and outputs said data after the authentication is made certain, and said recording means records the data outputted by said authenticating means having authenticated said external device.
-
-
26. A recording apparatus comprising:
- a data coding apparatus and a data recording apparatus, wherein said data coding apparatus comprising;
coding means for coding inputted data; a plurality of authenticating means for authenticating an external device; and selecting means for selecting an authenticating means from said plurality of authenticating means, wherein said inputted data may or may not have been scrambled corresponding to a type of said inputted data, wherein said selecting means selects an authenticating means corresponding to a type of scrambling of said data from said plurality of authenticating means and said selected authenticating means authenticates said external device and outputs said coded data, and wherein said data recording apparatus comprising; a plurality of another authenticating means for authenticating said external device; selecting means for selecting an another authenticating means from said plurality of another authenticating means; recording means for recording said data; and wherein an another authenticating means corresponding to a type of scrambling of said inputted data, selected from said plurality of another authenticating means, authenticates said external device and outputs said data after the authentication is made certain, and, wherein said recording means records the data outputted by said another authenticating means having authenticated said external device, and wherein the authenticating means of said data coding apparatus and the another authenticating means of said data recording apparatus are selected and operate to authenticate each other for transferring the data and recording said data.
- a data coding apparatus and a data recording apparatus, wherein said data coding apparatus comprising;
- 27. A data processing apparatus having a plurality of data processing means for sending/receiving data through a data bus, wherein said data may or may not have been scrambled corresponding to a type of said data, and wherein said plurality of data processing means each include a plurality of authenticating means and said data processing means are authenticated with each other by means of an authenticating means corresponding to a type of the scrambling of the data to be transferred.
-
33. An authenticating method for a plurality of devices for transferring data among said devices, wherein said data may or may not have been scrambled corresponding to a type of said data, and wherein an authenticating method corresponding to a type of said data is selected from a plurality of authenticating methods to authenticate said devices with each other.
Specification