Radio communication system, user equipment device, base station device, and management device

Abstract

A radio communication system capable of, in a case where a base station device is movable, easily estimating the location of a base station device and easily estimating the location of a user equipment device using the estimation results, and also provide a user equipment device, a base station device, and a management device included in the radio communication system. In addition to an E-SMLC for UE for use in location estimation of a target UE, an E-SMLC for eNB for use in location estimation of an eNB is provided. The E-SMLC for eNB estimates location information of an eNB in an E-UTRAN and performs a process, such as the management of moving of a target eNode B_s and a target eNode B_uu based on the estimated location information.

1 . (canceled) 
     
     
         2 . A radio communication system comprising a movable user equipment device, a base station device configured to perform radio communication with said user equipment device, and a management device, wherein
 said base station device is movable,   at least any one of said user equipment device, said base station device, and said management device includes location estimation processing unit that performs a measurement and a calculation for estimating base station location information being information regarding a location of said base station device, to thereby estimate said base station location information,   said management device is configured to perform at least one process of radio communication control in communication between said user equipment device and said base station device, control of a communication call, management of moving of said user equipment device, management of said radio communication system, and management of location information of the devices constituting said radio communication system, and   said management device performs said process based on said base station location information estimated by said location estimation processing unit.   
     
     
         3 . The radio communication system according to  claim 2 , comprising a plurality of said management devices,
 wherein each of said management devices is configured to transmit and receive, to and from other management device, said base station location information estimated by said location estimation processing unit, and performs said process based on said base station location information received from the other management device.   
     
     
         4 . The radio communication system according to  claim 2 , wherein
 at least any one of said user equipment device, said base station device, and said management device includes equipment location estimation unit that estimates equipment location information being information regarding a location of said user equipment device, and   said equipment location estimation unit estimates said equipment location information based on said base station location information estimated by said location estimation processing unit.   
     
     
         5 . The radio communication system according to  claim 2 , wherein
 at least any one of said user equipment device, said base station device, and said management device includes equipment location estimation unit that estimates equipment location information being information regarding a location of said user equipment device, and   said location estimation processing unit estimates said base station location information based on a plurality of pieces of said equipment location information estimated by said equipment location estimation unit.   
     
     
         6 . The radio communication system according to  claim 2 , wherein
 at least any one of said user equipment device, said base station device, and said management device includes equipment location estimation unit that estimates equipment location information being information regarding a location of said user equipment device, and   said location estimation processing unit estimates said base station location information based on a plurality of pieces of said equipment location information estimated by said equipment location estimation unit and a plurality of pieces of time information regarding times when said pieces of equipment location information have been respectively estimated.   
     
     
         7 . The radio communication system according to  claim 5 , wherein upon said user equipment device starting communication with a base station device having said base station location information that is to be estimated, said equipment location estimation unit transmits said equipment location information of said user equipment device to said location estimation processing unit. 
     
     
         8 . The radio communication system according to  claim 6 , wherein upon said user equipment device starting communication with a base station device having said base station location information that is to be estimated, said equipment location estimation unit transmits said equipment location information of said user equipment device to said location estimation processing unit. 
     
     
         9 . The radio communication system according to  claim 2 , wherein
 said base station device includes said location estimation processing unit, and   said location estimation processing unit continuously or intermittently performs said measurement on the own base station device, to thereby estimate said base station location information based on measurement results thereof.   
     
     
         10 . The radio communication system according to  claim 2 , wherein
 said base station device is installed in a mobile structure being a movable structure to be movable together with said mobile structure, and   said location estimation processing unit obtains mobile structure location information regarding a location of said mobile structure from said mobile structure or a mobile structure management system that manages said mobile structure, to thereby estimate said base station location information based on said mobile structure location information obtained.   
     
     
         11 . The radio communication system according to  claim 2 , wherein
 said management device manages said base station devices through classification into any of three types of (a) a fixed base station device that is installed in a fixed manner and is operated while being fixed, (b) a movable base station device that is movably installed and is operated while being fixed, and (c) a mobile base station device that is movably installed and is operated while moving, and   said location estimation processing unit estimates said base station location information based on the classification by said management device.   
     
     
         12 . A user equipment device included in a radio communication system comprising a movable user equipment device, a base station device configured to perform radio communication with said user equipment device, and a management device, said radio communication system being a radio communication system in which said management device is configured to perform at least one process of radio communication control in communication between said user equipment device and said base station device, control of a communication call, management of moving of said user equipment device, management of said radio communication system, and management of location information of the devices constituting said radio communication system, and said management device performs said process based on base station location information, being information regarding a location of said base station device, estimated by location estimation processing unit that performs a measurement and a calculation for estimating said base station location information, wherein
 said user equipment device comprises said location estimation processing unit, and   said user equipment device provides said management device or said base station device with information obtained by said location estimation processing unit.   
     
     
         13 . A base station device included in a radio communication system comprising a movable user equipment device, a base station device configured to perform radio communication with said user equipment device, and a management device, said radio communication system being a radio communication system in which said management device is configured to perform at least one process of radio communication control in communication between said user equipment device and said base station device, control of a communication call, management of moving of said user equipment device, management of said radio communication system, and management of location information of the devices constituting said radio communication system, and said management device performs said process based on base station location information, being information regarding a location of said base station device, estimated by location estimation processing unit that performs a measurement and a calculation for estimating said base station location information, to thereby estimate said base station location information, wherein
 said base station device is movably installed,   said base station device comprises said location estimation processing unit, and   said base station device provides said management device with said base station location information estimated by said location estimation processing unit.   
     
     
         14 . A management device included in a radio communication system comprising a movable user equipment device, a base station device configured to perform radio communication with said user equipment device, and a management device, said management device comprising location estimation processing unit that performs a calculation for estimating base station location information being information regarding a location of said base station device, to thereby estimate said base station location information,
 wherein said management device is configured to perform at least one process of radio communication control in communication between said user equipment device and said base station device, control of a communication call, management of moving of said user equipment device, management of said radio communication system, and management of location information of the devices constituting said radio communication system, and performs said process based on said base station location information estimated by said location estimation processing unit.