System and apparatus for information display
First Claim
1. An apparatus for displaying information received from a communication apparatus, comprising:
- a key information producing unit configured to produce key information used to authenticate said communication apparatus;
a key information display unit configured to display said key information;
an authentication information receiving unit configured to receive authentication information;
an authenticating unit configured to authenticate said communication apparatus by verifying whether or not said authentication information was formed based upon said key information; and
a display information receiving unit configured to receive display information from said authenticated communication apparatus,wherein said authenticated communication apparatus has a distribution range of said key information such that said key information displayed on said key information display unit can be viewed, and unless said key information producing unit produces a second key information, said display information receiving unit receives display information from said authenticated communication apparatus without requiring a second authentication.
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0 Petitions
Accused Products
Abstract
An apparatus for displaying information received from a communication apparatus includes: a key information producing unit configured to produce key information for authenticating the communication apparatus; a key information display unit for displaying the key information; an authentication information receiving unit for receiving authentication information; an authenticating unit for authenticating the communication apparatus by verifying whether or not the authentication information was formed based upon the key information; and a display information receiving unit for displaying information from the authenticated communication apparatus.
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Citations
11 Claims
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1. An apparatus for displaying information received from a communication apparatus, comprising:
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a key information producing unit configured to produce key information used to authenticate said communication apparatus; a key information display unit configured to display said key information; an authentication information receiving unit configured to receive authentication information; an authenticating unit configured to authenticate said communication apparatus by verifying whether or not said authentication information was formed based upon said key information; and a display information receiving unit configured to receive display information from said authenticated communication apparatus, wherein said authenticated communication apparatus has a distribution range of said key information such that said key information displayed on said key information display unit can be viewed, and unless said key information producing unit produces a second key information, said display information receiving unit receives display information from said authenticated communication apparatus without requiring a second authentication.
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2. An apparatus for displaying information received from a communication apparatus, comprising:
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a key information producing unit configured to produce key information used to authenticate said communication apparatus; a key information display unit configured to display said key information; an authentication information receiving unit configured to receive authentication information; an authenticating unit configured to authenticate said communication apparatus by verifying whether or not said authentication information was formed based upon said key information; and a display information receiving unit configured to receive display information from said authenticated communication apparatus, wherein said authenticated communication apparatus has a distribution range of said key information such that said key information displayed on said key information display unit can be viewed, and a communication system utilized in the communication of said authentication information and said display information is different from a communication system utilized in the distribution of said key information.
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3. A method used in an information display apparatus for displaying information received from a communication apparatus, comprising:
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producing key information used to authenticate said communication apparatus;
distributing said key information;receiving authentication information for authenticating said communication apparatus; authenticating said communication apparatus by verifying whether or not said authentication information was formed based upon said key information; and receiving display information of said authenticated communication apparatus to display information, wherein said authenticated communication apparatus has a distribution range of said key information such that said outputted key information can be acquired. - View Dependent Claims (4)
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5. A system, comprising:
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a communication apparatus; an information display apparatus configured to display information transmitted from said communication apparatus, said communication apparatus comprising, a key information input unit configured to input key information outputted by said information display apparatus, and authentication information producing unit configured to produce authentication information used to authenticate said communication apparatus by employing said key information, said information display apparatus comprising, a key information producing unit configured to produce said key information, a key information output unit configured to output said produced key information, an authentication information receiving unit configured to receive said authentication information, an authenticating unit configured to authenticate a communication apparatus by verifying whether or not said authentication information was formed based upon said key information, and a display information receiving unit configured to display information received from said authenticated communication apparatus, wherein said authenticated communication apparatus has a distribution range of said key information such that said key information outputted by said key information output unit can be received. - View Dependent Claims (6, 7, 8, 9, 10, 11)
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Specification