Wireless communications system, base station, mobile station, and processing method
A communication system includes: a first communication apparatus configured to control a first wireless communication and a second wireless communication different from the first wireless communication; a second communication apparatus configured to communicate using the second communication; and a third communication apparatus configured to perform data communication with the first communication apparatus via the first wireless communication or the second wireless communication, wherein the third communication apparatus transmits to the first communication apparatus a control message that includes an available address of the third wireless communications apparatus used in the second wireless communication, the first communication apparatus notifies the second communication apparatus of the available address of the third communication apparatus, and the second communication apparatus communicate with the third communication apparatus using the address.
1. A communication system comprising:
a first communication apparatus configured to control a first wireless communication and a second wireless communication different from the first wireless communication;
a second communication apparatus configured to perform the second wireless communication; and
a third communication apparatus configured to perform data communication with the first communication apparatus via the first wireless communication or the second wireless communication, wherein
the first communication apparatus transfers data to the second communication apparatus, and
the second communication apparatus forwards the data from the first communication apparatus to the third communication apparatus by using EtherType information that specifies LTE as an upper layer, and wherein
the first communication apparatus transfers data to the second communication apparatus through an adaptation sublayer that includes a process of adding a header to the data,
before the process of the adaptation sublayer, the data is processed in a convergence layer that includes a process of routing the data between the first wireless communication and the second wireless communication, and
the convergence layer is an upper layer of the adaptation sublayer, and
wherein a transmission path between the first communication apparatus and the second communication apparatus is formed by an IP network where a GPRS tunneling protocol (GTP) is used as a u-plane protocol.
2. The communication system according to claim 1 , wherein the first communication apparatus further includes:
a controller configured to control the first wireless communication and the second wireless communication.
3. A communication apparatus configured to communicate via a first wireless communication or a second wireless communication different from the first wireless communication, the communication apparatus comprising:
a transmitter configured to transmit data to a first communication apparatus via the first wireless communication or the second wireless communication; and
a receiver configured to receive data transmitted by a second communication apparatus by using EtherType information that specifies LTE as an upper layer, the second communication apparatus communicating with the communication apparatus via the second wireless communication, wherein
the data is transferred to the second communication apparatus by the first communication apparatus through an adaptation sublayer that includes a process of adding a header to the data,
before the process of the adaptation sublayer, the data is processed in a convergence layer that includes a process of routing the data between the first wireless communication and the second wireless communication, and
the convergence layer is an upper layer of the adaptation sublayer, and
wherein a transmission path between the first communication apparatus and the second communication apparatus is formed by an IP network where a GPRS tunneling protocol (GTP) is used as a u-plane protocol.
4. The communication apparatus according to claim 3 , wherein
the receiver receives from the first communication apparatus, a request signal requesting the address available in the second wireless communication, and
the transmitter transmits the control message according to the request signal.
5. A communication apparatus configured to communicate via a first wireless communication or a second wireless communication different from the first wireless communication, the communication apparatus comprising:
a receiver configured to receive data from a first communication apparatus via the first wireless communication or the second wireless communication; and
a transmitter configured to transfer data to a second communication apparatus that forwards the data from the transmitter to the first communication apparatus by using EtherType information that specifies LTE as an upper layer, through an adaptation sublayer that includes a process of adding a header to the data, wherein
before the process of the adaptation sublayer, the data is processed in a convergence layer that includes a process of routing the data between the first wireless communication and the second wireless communication, and
the convergence layer is an upper layer than the adaptation sublayer, and
wherein a transmission path between the communication apparatus and the second communication apparatus is formed by an IP network where a GPRS tunneling protocol (GTP) is used as a u-plane protocol.
6. The communication apparatus according to claim 5 , further comprising:
a controller configured to control the data to be transferred from the transmitter to the second communication apparatus via the adaptation sublayer.
7. The communication apparatus according to claim 6 , wherein
the controller controls the data, to which a sequence number is added through the process of the convergence layer, to be transferred via the adaptation sublayer.
8. The communication apparatus according to claim 5 , further comprising:
a controller configured to control the first wireless communication and the second wireless communication.
9. The communication system according to claim 1 , wherein the u-plane protocol is processed at a gateway, and the gateway accommodates both the first communication apparatus and the second communication apparatus.