Mobile communication method and radio base station
First Claim
1. A radio base station comprising:
- a location information reporting instruction receiver unit configured to receive a location information reporting request type from a Mobility Management Entity (MME), the location information reporting request type instructing the radio base station to report location information of a mobile station;
a location information reporting unit configured to report, to the MME, the location information of the mobile station in accordance with the location information reporting request type, when a radio communication link is established between the radio base station and the mobile station; and
a location information reporting instruction transmitter unit configured to transmit, to a different radio base station via an X2 interface without going through the MME, the location information reporting request type, when the mobile station performs handover to the different radio base station,wherein the radio base station performs reporting the location information on the mobile station to the MME when the radio communication link is established between the radio base station and the mobile station and sending the location information reporting request type to the different radio base station when the mobile station performs handover to the different base station.
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Accused Products
Abstract
A mobile communication method according to the present invention includes the steps: transmitting, from an exchange (MME) to a first radio base station (eNB), a location information reporting instruction which provides an instruction to report location information on a mobile station (UE); reporting, the first radio base station (eNB) to the exchange (MME), the location information on the mobile station (UE), in accordance with the location information reporting instruction; transmitting, the location information reporting instruction to a second radio base station (eNB), in a handover procedure of the mobile station (UE) from the first radio base station (eNB) to the second radio base station (eNB); and reporting, from the second radio base station (eNB) to the exchange (MME), the location information on the mobile station (UE), in accordance with the location information reporting instruction.
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Citations
7 Claims
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1. A radio base station comprising:
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a location information reporting instruction receiver unit configured to receive a location information reporting request type from a Mobility Management Entity (MME), the location information reporting request type instructing the radio base station to report location information of a mobile station; a location information reporting unit configured to report, to the MME, the location information of the mobile station in accordance with the location information reporting request type, when a radio communication link is established between the radio base station and the mobile station; and a location information reporting instruction transmitter unit configured to transmit, to a different radio base station via an X2 interface without going through the MME, the location information reporting request type, when the mobile station performs handover to the different radio base station, wherein the radio base station performs reporting the location information on the mobile station to the MME when the radio communication link is established between the radio base station and the mobile station and sending the location information reporting request type to the different radio base station when the mobile station performs handover to the different base station. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification