Communications system and communications apparatus
First Claim
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1. A first apparatus comprising:
- a communication circuit which is configured to communicate with a second apparatus; and
a controller which is configured to control the first apparatus to;
receive, from the second apparatus, a beacon frame including identification information written in the beacon frame;
wherein the controller is further configured to determine whether the first apparatus is within a service area identified by said identification information, andwherein the service area, which is identified by said identification information written in the beacon frame, has an access range that is determined depending on a service, and a first service has a different service area than a second service.
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Abstract
A communications system configured to execute data transmission between a transponder having no radio wave generating source thereof and a reader/writer is provided. The communications system includes, a service permission level notifier configured to tell a service permission level for associated with a received signal level for permitting service acceptance from the reader/writer to the transponder, and an access controller configured to determine in the transponder whether the received signal level from the reader/writer is at the notified service permission level to determine accessibility to the transponder from the reader/writer.
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Citations
19 Claims
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1. A first apparatus comprising:
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a communication circuit which is configured to communicate with a second apparatus; and a controller which is configured to control the first apparatus to; receive, from the second apparatus, a beacon frame including identification information written in the beacon frame; wherein the controller is further configured to determine whether the first apparatus is within a service area identified by said identification information, and wherein the service area, which is identified by said identification information written in the beacon frame, has an access range that is determined depending on a service, and a first service has a different service area than a second service. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A method for communicating between a first apparatus and a second apparatus, the method comprising:
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receiving, from the second apparatus, a beacon frame including identification information written in the beacon frame; and determining whether the first apparatus is within a service area identified by said identification information, wherein the service area, which is identified by said identification information written in the beacon frame, has an access range that is determined depending on a service, and a first service has a different service area than a second service. - View Dependent Claims (9, 10, 11, 12, 13)
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14. A non-transitory computer readable medium storing instructions for communicating between a first apparatus and a second apparatus which, when executed, cause the first apparatus to:
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receive, from the second apparatus, a beacon frame including identification information written in the beacon frame; and determine whether the first apparatus is within a service area identified by said identification information, wherein the service area, which is identified by said identification information written in the beacon frame, has an access range that is determined depending on a service, and a first service has a different service area than a second service. - View Dependent Claims (15, 16, 17, 18, 19)
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Specification