JP2018107616A5

JP2018107616A5 -

Info

Publication number: JP2018107616A5
Application number: JP2016251920A
Authority: JP
Filing date: 2016-12-26
Publication date: 2020-01-23
Anticipated expiration: 2036-12-26

Description

上記目的を達成するための一手段として、本発明の通信装置は以下の構成を有する。すなわち、ネットワーク内で送信装置からデータを受信する通信装置であって、前記送信装置から送信されたデータを所定の時間内に受信することができるか否かを判定する判定手段と、前記判定手段により前記送信装置から所定の時間内に前記データを受信することができないと判定された場合に、前記ネットワーク内の複数の他の通信装置の中で所定の条件を満たす装置を転送装置として選択する選択手段と、前記転送装置を識別するための情報を含む転送情報を前記送信装置と前記転送装置に送信する送信手段と、前記転送装置を経由して前記送信装置から前記データを受信する受信手段と、を有し、前記所定の条件は、前記送信装置から前記転送装置を経由して前記通信装置が前記データを受信するまでの時間が前記所定の時間内となるようにするための条件である。 As one means for achieving the above object, the communication device of the present invention has the following configuration. That is, a communication device for receiving data from a transmitting device in a network, a determining device for determining whether data transmitted from the transmitting device can be received within a predetermined time, and a determining device; When it is determined that the data cannot be received within a predetermined time from the transmission device, a device that satisfies a predetermined condition among a plurality of other communication devices in the network is selected as a transfer device. Selecting means, transmitting means for transmitting transfer information including information for identifying the transfer apparatus to the transmitting apparatus and the transfer apparatus, and receiving means for receiving the data from the transmitting apparatus via the transfer apparatus When have said predetermined condition, said time from the transmitter to the transfer device the communication device via receives the data within the predetermined time period It is a condition of the order to so that.

Claims

A communication device for receiving data from a transmitting device in a network,
Determining means for determining whether data transmitted from the transmitting device can be received within a predetermined time,
When the determination unit determines that the data cannot be received within a predetermined time from the transmission device, a transfer device that satisfies a predetermined condition among a plurality of other communication devices in the network. Means for selecting as
Transmission means for transmitting transfer information including information for identifying the transfer device to the transmission device and the transfer device,
Receiving means for receiving the data from the transmitting device via the transfer device,
Has,
Wherein the predetermined condition is characterized in that the time from the transmitter to the transfer the communication device via the device receives the data is a condition for such a within the predetermined time period Communication device.

When the determining unit determines that the data transmitted from the transmitting device cannot be received within the predetermined time, the transmitting device indicates that the data cannot be received within the predetermined time. Further comprising a notification means for notifying
The selecting unit, from the list of the other communication device that satisfies the first condition related to the communication speed among the predetermined conditions received from the transmitting device according to the notification by the notification unit, the transfer device The communication device according to claim 1, wherein the communication device is selected.

The selecting means, from the other communication device that satisfies the first condition in the list, a communication device that satisfies a second condition related to a distance from the communication device among the predetermined conditions as the transfer device The communication device according to claim 2, wherein the communication device is selected.

The first condition is that a communication speed in communication with the transmission device is higher than a communication speed secured between the transmission device and the communication device, and the second condition is that the communication device 4. The communication device according to claim 3, wherein the distance of the communication device is the shortest among the candidate devices of the transfer device.

The transfer information includes information for identifying the transfer device, a communication speed in communication between the transmission device and the transfer device, and a communication speed in communication between the transfer device and the communication device. The communication device according to any one of claims 1 to 4, wherein:

A communication device for transmitting data to another communication device in a network,
Among other communication devices in the network, identification means for identifying a communication device that cannot receive data transmitted from the communication device within a predetermined time,
Notifying means for notifying the specified communication device of information of a communication device capable of communicating at a speed higher than a predetermined communication speed, among the other communication devices,
A communication device selected by the specified communication device based on information notified by the notifying unit, wherein the specified communication device receives the data from the communication device via the transfer device; Receiving means for receiving transfer information including information of the transfer device selected so that the time until the transfer is within the predetermined time ,
Transmitting means for transmitting the data to the transfer device based on the transfer information,
Communication device characterized that you have a.

The communication device according to claim 6, wherein the predetermined communication speed is a communication speed secured between the communication device and the specified communication device.

7. The transfer information according to claim 6, wherein the transfer information includes a communication speed between the communication device and the transfer device, and a communication speed between the transfer device and the specified communication device. The communication device as described.

The information notified by the notifying unit includes, among communication devices that can communicate at a speed higher than the predetermined communication speed, a communication device having an occupation ratio of a communication band allocated to communication with the communication device that is equal to or more than a predetermined threshold. 9. The communication device according to claim 6, wherein the communication device includes information.

The information notified by the notifying unit includes a communication device having a high priority among communication devices capable of communicating at a speed higher than the predetermined communication speed. The communication device according to item.

A method for controlling a communication device that receives data from a transmission device in a network,
A determining step of determining whether or not the data transmitted from the transmitting device can be received within a predetermined time;
When it is determined in the determining step that the data cannot be received within a predetermined time from the transmitting device, a device that satisfies a predetermined condition among a plurality of other communication devices in the network is a transfer device. A selection step to select as
A transmission step of transmitting transfer information including information for identifying the transfer device to the transmission device and the transfer device,
A receiving step of receiving the data from the transmitting device via the transfer device,
Has,
Wherein the predetermined condition is characterized in that the time from the transmitter to the transfer the communication device via the device receives the data is a condition for such a within the predetermined time period control method.

A method for controlling a communication device that transmits data to another communication device in a network,
Among other communication devices in the network, a specifying step of specifying a communication device that cannot receive data transmitted from the communication device within a predetermined time,
Among the other communication devices, a notification step of notifying the specified communication device of information on a communication device capable of communicating at a speed higher than a predetermined communication speed,
The transfer device , which is a communication device selected based on the information notified in the notification step by the specified communication device, wherein the specified communication device is transmitted from the communication device via the transfer device. A receiving step of receiving transfer information including information of the transfer device selected so that the time until the data is received is within the predetermined time ,
Based on the transfer information, a transmission step of transmitting the data to the transfer device,
Control method which is characterized that you have a.

A program for causing a computer to function as the communication device according to any one of claims 1 to 10.