RADIO TERMINAL DEVICE, SEMICONDUCTOR DEVICE AND COMMUNICATION SYSTEM
First Claim
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1. A radio terminal device, comprising:
- a measuring unit which measures communication environment information on communication environments with base stations;
a measurement interval changing unit which, when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, changes a measurement interval for the communication environment information according to the response period anda radio signal processor which informs the connection destination base station of the measured communication environment information using a radio signal.
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Abstract
A radio terminal device measures communication environment information on communication environments with base stations, then changes, when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, a measurement interval for the communication environment information according to the response period, and informs the connection destination base station of the measured communication environment information using a radio signal.
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Citations
9 Claims
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1. A radio terminal device, comprising:
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a measuring unit which measures communication environment information on communication environments with base stations; a measurement interval changing unit which, when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, changes a measurement interval for the communication environment information according to the response period and a radio signal processor which informs the connection destination base station of the measured communication environment information using a radio signal. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A semiconductor device, comprising:
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a measuring unit which measures communication environment information on communication environments with base stations and a measurement interval changing unit which, when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, changes a measurement interval for the communication environment information according to the response period.
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9. A communication system, comprising:
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a plurality of base stations and a radio terminal device which measures communication environment information on communication environments with the base stations, which when receiving a request from a connection destination base station among the base stations to regularly report the communication environment information with a predetermined response period, changes a measurement interval for the communication environment information according to the response period, and which informs the connection destination base station of the measured communication environment information using a radio signal.
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Specification