摘要:
A radio base station includes a mobile communication system configured to transmit and receive a data signal between a mobile station and a gateway device via a relay node and a radio base station. The mobile communication system is configured such that the radio bearer for the mobile station is set between the mobile station and the relay node. The radio bearer for the relay node is set between the relay node and the radio base station. A network bearer for the mobile station is set between the relay node and the gateway device. The network bearer for a plurality of mobile stations is multiplexed in the radio bearer for the relay node, and a data signal is transmitted and received between the mobile station and the gateway device via the radio bearer for the mobile station and the network bearer for the mobile station.
摘要:
A radio base station according to the present invention comprising: a mobile communication system, a relay node and a first radio base station are connected via a radio bearer, the first radio base station and a second radio base station are connected, a mobile station is configured to perform a handover process between a state in which a radio bearer is set with the relay node so as to communicate via the relay node and the first radio base station, and a state in which a radio bearer is set with the second radio base station so as to communicate via the second radio base station, and the handover process is configured such that a radio bearer is set between the relay node and the second radio base station, and the control signals involved in the handover process are sent and received via the radio bearer that has been set between the relay node and the second radio base station.
摘要:
A radio base station according to the present invention comprising the radio base station eNB#2 comprising a transmission unit 11 configured to transmit C-RNTI that can be used in the cell #2, to the radio base station eNB #1, in response to “HO Preparation (a handover preparation signal)” received from the radio base station eNB #1 that manages the cell #1, and a resource assignment unit 14 configured to notify a radio resource assigned to the mobile station UE by using C-RNTI included in “HO Complete”, when it is determined that C-RNTI included in “HO Complete” received from the mobile station UE that can be used in the cell #2.
摘要:
A radio base station includes a mobile communication system that sends and receives control signals between a mobile station and a mobile switching center via a first radio bearer, a second radio bearer, and a wired bearer. The relay node includes a first radio bearer function, a second radio bearer function, an IP layer function, an SCTP layer function, and an application layer function. The radio base station includes a second radio bearer function, a wired bearer function, and an IP layer function. The mobile switching center includes a wired bearer function, IP layer function, SCTP layer function, and an application layer function. Keep-alive processing is performed between the SCTP layer function of the relay node and the SCTP layer function of the mobile switching center. Security processing is performed between the IP layer function of the relay node and the IP layer function of the mobile switching center.
摘要:
A radio base station includes a mobile communication system, a relay node and a radio base station connected via a radio bearer. A mobile station is configured to conduct a handover process between the state in which a radio bearer is set with the relay node in order to communicate via the relay node and the radio base station, and the state in which a radio bearer is set with the radio base station in order to communicate via the radio base station. The mobile station is configured such that during the handover process, control signals involved in the handover process are sent and received via a radio bearer between the relay node and the radio base station.
摘要:
To appropriately transmit “entering/leaving proximity indication” while preventing the wastage of radio resources. A mobile station UE according to the present invention is configured not to transmit “entering proximity indication” even when an entry into a predetermined area #1 is detected, and not to transmit “leaving proximity indication” even when an exit from the predetermined area #1 is detected, when a predetermined period has not elapsed since the time of transmission of “entering proximity indication” or “leaving proximity indication”.
摘要:
A mobile communication method according to the present invention includes: a step of a mobile switching center MME managing access information that defines accessible CSG-ID of a mobile station UE; a step of the mobile switching center MME accommodating a combination of eNB-IDs and CSG-IDs of a radio base station HeNB2 from a gateway device HeNB-GW; and a step of the mobile switching center MME determining whether the mobile station UE is accessible to the radio base station HeNB2 based on identification information of the mobile station UE and eNB-ID of the radio base station HeNB2 included in “HO Required” received from the radio base station eNB, which are included in the handover request signal, with reference to the access information and the combination.
摘要:
A radio base station includes a mobile communication system, a first relay node and a first radio base station connected via a radio bearer, a second relay node, and a second radio base station connected via a radio bearer. The first radio base station and the second radio base station are connected via a bearer, in which a mobile station is configured so as to conduct a handover process between a first and second state. In the first state a radio bearer is established with the first relay node in order to communicate. In the second state a radio bearer is established with the second relay node in order to communicate. The mobile station is configured such that in the handover process, control signals are transmitted and received via the radio bearer between the first relay node, first radio base station, second radio base station, and second relay node.
摘要:
A mobile communication method according to the present invention includes the steps of: (A) notifying, from a radio base station (DeNB) to a relay node (RN), a predetermined timing, when setting a connection between the radio base station (DeNB) and the relay node (RN); (B) scheduling, at the radio base station (DeNB), to transmit a downlink signal to the relay node (RN) at the predetermined timing; and (C) scheduling, at the relay node (RN), to transmit a downlink signal at a timing other than the predetermined timing.
摘要:
A mobile communication system according to the present invention comprising a plurality of Un radio bearers set between the plurality of mobile stations UE and the relay node RN, each of Un radio bearers for a predetermined QoS set for different mobile stations UE is configured to be mapped to a Un radio bearer for the predetermined QoS set between the relay node RN and the radio base station DeNB.