WO2020262021A1 - 通信システム、管理装置、通信機器、及び、通信制御方法 - Google Patents
通信システム、管理装置、通信機器、及び、通信制御方法 Download PDFInfo
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- WO2020262021A1 WO2020262021A1 PCT/JP2020/023066 JP2020023066W WO2020262021A1 WO 2020262021 A1 WO2020262021 A1 WO 2020262021A1 JP 2020023066 W JP2020023066 W JP 2020023066W WO 2020262021 A1 WO2020262021 A1 WO 2020262021A1
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- communication
- database
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/50—Service provisioning or reconfiguring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/12—Fixed resource partitioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/50—Connection management for emergency connections
Definitions
- the present disclosure relates to communication systems, management devices, communication devices, and communication control methods.
- Patent Document 1 As a method for coexisting a plurality of communication methods with respect to the first frequency band, for example, a method of creating a database according to a place and a time zone and controlling a communication device based on the database is not available. It is described in Patent Document 1.
- IEEE802.22 Spectrum BePrepared for Sharing, [online], Internet ⁇ URL: https://mentor.ieee.org/802.22/dcn/19/22-19-0011-00-0000-tutorial-spectrum-be-prepared -for-sharing.pdf >
- the communication system of one aspect of the present disclosure is a management device that manages a first data including settings related to communication in a normal state and a second data including settings related to communication in an emergency state, and receives from the management device.
- the communication operation with respect to the other communication device in the normal state is controlled based on the first data
- the communication operation with respect to the other communication device in the emergency state is based on the second data received from the management device. It is equipped with a communication device that controls.
- a recording medium such as a system, device, method, integrated circuit, computer program or computer readable CD-ROM, system, device, method, integrated. It may be realized by any combination of a circuit, a computer program and a recording medium.
- the figure which shows the 1st example of the operation which the 1st apparatus which concerns on Embodiment 1 transmit a database.
- the figure which shows the 2nd example of the operation which 1st apparatus with respect to Embodiment 1 transmit a database.
- the figure which shows the 3rd example of the operation which 1st apparatus with respect to Embodiment 1 transmit a database.
- the figure which shows 1st example of the operation which 1st apparatus with respect to Embodiment 2 transmit a database.
- the figure which shows the 2nd example of the operation which 1st apparatus with respect to Embodiment 2 transmits a database.
- the figure which shows the 3rd example of the operation which 1st apparatus with respect to Embodiment 2 transmit a database.
- the figure which shows the 4th example of the operation which 1st apparatus with respect to Embodiment 2 transmits a database.
- the figure which shows the 5th example of the operation which 1st apparatus with respect to Embodiment 2 transmits a database.
- the figure which shows the 6th example of the operation which 1st apparatus with respect to Embodiment 2 transmits a database.
- the communication system is a management device that manages a first data including a setting related to communication in a normal state and a second data including a setting related to communication in an emergency state, and from the management device.
- the communication operation with respect to the other communication device in the normal state is controlled based on the received first data
- the communication with the other communication device in the emergency state is based on the second data received from the management device. It includes a communication device that controls the operation.
- An emergency situation is, for example, a disaster such as an earthquake, typhoon, flood, tsunami, eruption, drought, major fire, epidemic of infectious disease, fire, man-made disaster, or expected occurrence of a disaster. It is called a case.
- the emergency state is not limited to disasters and man-made disasters, and may be any state as long as information to be widely notified to people is generated (for example, emergency news, emergency breaking news, emergency notification, etc.).
- FIG. 1 shows an example of a system configuration diagram according to the first embodiment.
- the first device 102 which is an example of the management device, inputs data 101 of a database related to communication. At this time, it is assumed that the data 101 of the database related to communication includes the database of the first frequency band.
- the database of the first frequency band included in the data 101 of the database related to communication includes valid area information of the database, information of available communication methods, information about available time of each communication method, and the like. It shall be.
- the data 101 of the database related to communication may include a database related to communication in a frequency band other than the first frequency band.
- the first device 102 takes the data 101 of the database related to communication as an input, generates a signal including the database of the first frequency band, and generates a signal including the database of the first frequency band, the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3, 103_4 of 103_3. It will be transmitted to the communication device 1 of the terminal # 4, 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3.
- the communication of the first device 102, the communication of the communication device 1 of 104_1 and the first device 102, the communication of the communication device 2 of 104_2 and the communication device 102 of the first device 102, and the communication of the communication device 3 of 104_3 and the communication of the first device 102 are wireless communication. It may be present or it may be wired communication.
- the terminal and the communication device are examples of communication devices.
- the terminal # 1 of 103_1 and the communication device 1 of 104_1 can perform wireless communication by the first communication method of the first frequency band.
- the communication device 1 of the terminal # 2 of 103_2 and the communication device 1 of 104_1 can perform wireless communication by the first communication method of the first frequency band. Then, it is assumed that the terminal # 2 of 103_2 and the communication device 2 of 104_2 can perform wireless communication by the second communication method of the first frequency band.
- the communication device 2 of the terminal # 3 of 103_3 and the communication device 2 of 104_2 can perform wireless communication by the second communication method of the first frequency band. It is assumed that the terminal # 3 of 103_3 can receive the modulated signal transmitted by the communication device 3 of 104_3 by the third communication method of the first frequency band.
- the terminal # 4 of 103_4 can receive the modulated signal transmitted by the communication device 3 of 104_3 by the third communication method of the first frequency band.
- the communication device 1 of 104_1 may communicate with another communication device via, for example, a network.
- the communication device 2 of 104_2 may communicate with another communication device, for example, via a network.
- the communication device 3 of 104_3 may communicate with another communication device via the network.
- the communication device 1 of the terminal # 1 of 103_1, the terminal # 2 of 103_2, and the communication device 1 of 104_1 can communicate by the first communication method of the first frequency band from the data 101 of the database related to the communication obtained from the first device 102. It is determined that the communication is performed between the terminal # 1 of 103_1 and the communication device 1 of 104_1, and the communication of the terminal # 2 of 103_2 and the communication device 1 of 104_1.
- the communication device 2 of the terminal # 2 of 103_2, the terminal # 3 of 103_3, and the communication device 2 of 104_2 can communicate by the second communication method of the first frequency band from the data 101 of the database related to the communication obtained from the first device 102. It is determined that the communication between the terminal # 2 of 103_2 and the communication device 2 of 104_2 and the communication of the communication device 2 of the terminals # 3 and 104_2 of 103_3 are performed.
- the communication device 3 of the terminal # 3 of 103_3, the terminal # 4 of 103_4, and the communication device 3 of 104_3 can communicate by the third communication method of the first frequency band from the data 101 of the database related to the communication obtained from the first device 102.
- the communication device 3 of 104_3 transmits the modulated signal of the third communication method of the first frequency band, and the terminal # 3 of 103_3 and the terminal # 4 of 103_4 receive this modulated signal. ..
- the database related to communication contains the first communication method of the first frequency band, the second communication method of the first frequency band, and the third communication method of the first frequency band so that interference does not occur in the first frequency band.
- Each use of the communication method is controlled by, for example, a place and a time zone. As a result, high data reception quality can be ensured in each communication method.
- the first device 102 of FIG. 1 has a plurality of databases related to communication, and switches the databases related to communication according to the situation, whereby the terminal # 1 of 103_1 and the terminal # 2 of 103_2 of FIG. 1 are switched.
- 103_3 terminal # 3, 103_4 terminal # 4, 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 can realize communication according to the situation by switching the communication operation. You can get the effect of being able to do it.
- the first device 102 of FIG. 1 has a plurality of databases related to communication, and switches the databases related to communication according to the situation, whereby the terminals # 1 and 103_2 of 103_1 of FIG. 1 are switched.
- Terminals # 2 and 103_3, terminal # 4 of 103_4, communication device 1 of 104_1, communication device 2 of 104_2, and communication device 3 of 104_3 will explain a method of switching communication operations.
- FIG. 1 As an example, the detailed operation of FIG. 1 will be described.
- FIG. 2 shows a configuration example of the first device of FIG.
- the same numbers are assigned to those that operate in the same manner as in FIG.
- the first device 102 has, for example, a plurality of databases, and inputs data 101 of a database related to communication. Then, the first device 102 generates and outputs a modulation signal 201 including "data 101 of the database related to communication or a part of data 101 of the database related to communication".
- the modulated signal 201 is transmitted from the antenna 202.
- it is described as a wireless communication device in FIG. 2, it may be a wired communication device, and FIG. 2 is just an example.
- the received signal 206 of FIG. 2 is the communication of the terminal # 1 of 103_1 of FIG. This is a received signal when the modulated signal transmitted by the device 3 is received.
- the received signal 206 is received by the antenna 205.
- the first device 102 takes the received signal 206 as an input, performs demodulation, and outputs the received data 207.
- the first device 102 may have a configuration in which the reception-related part does not exist.
- FIG. 3 shows an example of the configuration of “terminal 103_1 of FIG. 1, terminal # 2 of 103_2, terminal # 3 of 103_3, terminal # 4 of 103_4”.
- the terminal configuration example of FIG. 3 is composed of a part related to the first communication method, a part related to the second communication method, a part related to the third communication device, and a part related to other communication devices. To.
- the other communication device 399 receives the (modulated) signal transmitted by the first device 102 in FIG. 1, demodulates it, obtains the received data 398, and outputs it.
- the other communication devices 399 include "communication device 302 of the first communication method", “communication device 312 of the second communication method”, and "" based on the data 101 of the database related to communication included in the received data 398.
- a control signal 397 for controlling which communication device of the "third communication method communication device 322" is operated is output.
- the communication device 302 of the first communication method receives the control signal 397 as an input and the control signal 397 includes the information that "the communication device 302 of the first communication method is operated", the communication device 302 of the first communication method is used.
- the communication device 302 will operate. The operation example will be described below.
- the communication device 302 of the first communication method takes data 301 as an input, performs processing such as error correction coding and modulation, and outputs a modulation signal 303.
- the modulated signal 303 is output as a radio wave from the antenna 304.
- the communication device 302 of the first communication method takes the received signal 306 received by the antenna 305 as an input and performs processing such as demodulation and error correction / decoding.
- the received data 307 is output.
- the communication device 302 of the first communication method of FIG. 3 may transmit a plurality of modulated signals with a plurality of antennas, or may receive a plurality of modulated signals from the plurality of antennas.
- the communication device 312 of the second communication method receives the control signal 397 as an input, and when the control signal 397 includes the information that "the communication device 312 of the second communication method is operated", the communication device 312 of the second communication method is of the second communication method.
- the communication device 312 will operate. The operation example will be described below.
- the communication device 312 of the second communication method takes data 311 as an input, performs processing such as error correction coding and modulation, and outputs a modulation signal 313.
- the modulated signal 313 is output as a radio wave from the antenna 314.
- the communication device 312 of the second communication method takes the received signal 316 received by the antenna 315 as an input and performs processing such as demodulation, error correction and decoding.
- the received data 317 is output.
- the communication device 312 of the second communication method of FIG. 3 may transmit a plurality of modulated signals with a plurality of antennas, or may receive a plurality of modulated signals from the plurality of antennas.
- the communication device 322 of the third communication method receives the control signal 397 as an input, and when the control signal 397 includes the information that "the communication device 322 of the third communication method is operated", the communication device 322 of the third communication method is of the third communication method.
- the communication device 322 will operate. The operation example will be described below.
- the communication device 322 of the third communication method receives the received signal 326 received by the antenna 325 as an input and performs processing such as demodulation and error correction / decoding. Outputs 327.
- the communication device 322 of the third communication method of FIG. 3 may receive a plurality of modulated signals from a plurality of antennas.
- the terminal may be configured to include any one or more of the communication device 302 of the first communication method, the communication device 312 of the second communication method, and the communication device of the third communication method.
- FIG. 4 shows an example of the configuration of “communication device 1 of 104_1 in FIG. 1, communication device 2 of 104_2, and communication device of 104_3”.
- the part related to the first communication method, the part related to the second communication method, the part related to the third communication device, and the part related to other communication devices are used. It is composed.
- the same numbers are assigned to those that operate in the same manner as in FIG.
- the other communication device 399 receives the (modulated) signal transmitted by the first device 102 in FIG. 1, demodulates it, obtains the received data 398, and outputs it.
- the other communication devices 399 include "communication device 302 of the first communication method", “communication device 312 of the second communication method”, and " A control signal 397 for controlling which communication device of the "third communication method communication device 322" is operated is output.
- the communication device 302 of the first communication method receives the control signal 397 as an input and the control signal 397 includes the information that "the communication device 302 of the first communication method is operated", the communication device 302 of the first communication method is used.
- the communication device 302 will operate. The operation example will be described below.
- the communication device 302 of the first communication method takes data 301 as an input, performs processing such as error correction coding and modulation, and outputs a modulation signal 303.
- the modulated signal 303 is output as a radio wave from the antenna 304.
- the communication device 302 of the first communication method takes the received signal 306 received by the antenna 305 as an input and performs processing such as demodulation and error correction / decoding.
- the received data 307 is output.
- the communication device 302 of the first communication method of FIG. 4 may transmit a plurality of modulated signals with a plurality of antennas, or may receive a plurality of modulated signals from the plurality of antennas.
- the communication device 312 of the second communication method receives the control signal 397 as an input, and when the control signal 397 includes the information that "the communication device 312 of the second communication method is operated", the communication device 312 of the second communication method is of the second communication method.
- the communication device 312 will operate. The operation example will be described below.
- the communication device 312 of the second communication method takes data 311 as an input, performs processing such as error correction coding and modulation, and outputs a modulation signal 313.
- the modulated signal 313 is output as a radio wave from the antenna 314.
- the communication device 312 of the second communication method takes the received signal 316 received by the antenna 315 as an input and performs processing such as demodulation, error correction and decoding.
- the received data 317 is output.
- the communication device 312 of the second communication method of FIG. 4 may transmit a plurality of modulated signals with a plurality of antennas, or may receive a plurality of modulated signals from the plurality of antennas.
- the communication device 322 of the third communication method receives the control signal 397 as an input, and when the control signal 397 includes the information that "the communication device 322 of the third communication method is operated", the communication device 322 of the third communication method is of the third communication method.
- the communication device 322 will operate. The operation example will be described below.
- the communication device 322 of the third communication method takes data 321 as an input, performs processing such as error correction coding and modulation, and outputs a modulation signal 323.
- the modulated signal 323 is output as a radio wave from the antenna 325.
- the communication device 322 of the third communication method of FIG. 4 may transmit a plurality of modulated signals by a plurality of antennas.
- the terminal may be configured to include any one or more of the communication device 302 of the first communication method, the communication device 312 of the second communication method, and the communication device 322 of the third communication method.
- FIG. 5 shows a configuration example of database data 101 related to a communication method as an input of the first device 102 described in FIGS. 1 and 2.
- the database related to the communication method is composed of three types: the first database 501, the second database 502, and the third database 503.
- the data in the first database 501 is an example of the first data
- the data in the second database 502 is an example of the second data
- the data in the third database 503 is an example of the third data. Is.
- the first database 501 is a "normal mode" and includes a database for region A and a database for region B.
- the specific contents of the database for region A included in the first database 501 are as follows. ⁇ Case 1-A-1: From “0 o'clock” to less than 8 hours, the third communication method can be used in the first frequency band. ⁇ Case 1-A-2: From “8 o'clock” to less than 8 hours, the first communication method can be used in the first frequency band. ⁇ Case 1-A-3: From “16:00" to less than 8 hours, the second communication method can be used in the first frequency band.
- the specific contents of the database for area B included in the first database 501 are as follows.
- ⁇ Case 1-B-1 From "0:00" to less than 6 hours, the third communication method can be used in the first frequency band.
- Case 1-B-2 From “6 o'clock” to less than 6 hours, the second communication method can be used in the first frequency band.
- Case 1-B-3 From "12:00" to less than 6 hours, the first communication method can be used in the first frequency band.
- Case 1-B-4 From "18:00" to less than 6 hours, the second communication method can be used in the first frequency band.
- the second database 502 is an "emergency broadcast priority mode" and includes a database for region A and a database for region B.
- Case 2-A-1 A third communication method can be used throughout the day in the first frequency band.
- Case 2-B-1 A third communication method can be used throughout the day in the first frequency band.
- the third database 503 is a "communication priority mode" and includes a database for region A and a database for region B.
- Case 3-A-1 From "0:00" to less than 2 hours, the third communication method can be used in the first frequency band.
- Case 3-A-2 From “2 o'clock” to less than 11 hours, the first communication method can be used in the first frequency band.
- Case 3-A-3 From “13:00" to less than 11 hours, the second communication method can be used in the first frequency band.
- the specific contents of the database for region B included in the third database 503 are as follows.
- ⁇ Case 3-B-1 From "0:00" to less than 6 hours, the third communication method can be used in the first frequency band.
- Case 3-B-2 From “6 o'clock” to less than 6 hours, the second communication method can be used in the first frequency band.
- Case 3-B-3 From "12:00" to less than 6 hours, the first communication method can be used in the first frequency band.
- Case 3-B-4 From "18:00" to less than 6 hours, the second communication method can be used in the first frequency band.
- the first apparatus 102 of FIG. 1 transmits a modulation signal including information corresponding to any one or more databases of the first database 501, the second database 502, and the third database 503. Then, this modulated signal is transmitted to the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1, 104_1, and the communication devices 2, 104_3 of FIG. 3 receives the signal, and each device obtains the information of the database, performs control based on the database, generates a modulated signal of the first frequency band according to the database, and transmits the modulated signal. In addition, each device also performs processing related to reception according to the database and obtains received data.
- the database is composed of three types of databases (first database 501, second database 502, third database 503), but the number of database types may be one or more, or two or more. If so, it can be implemented in the same way. Further, in FIG. 5, the case where the databases of the regions A and B are held is described as an example, but the databases do not have to include the region information, and one or more, or two or more. It may be configured to hold a database of the region of.
- the database is composed of a database related to the first frequency band, but may be composed of a database related to a plurality of frequency bands.
- the first frequency band three communication methods can be used, but if the number of usable communication methods is one or more, or two or more, the same can be performed.
- FIG. 6 shows an operation example along the flow of time when the first device 102 of FIG. 1 collectively transmits a database.
- the horizontal axis is time.
- the first apparatus 102 of FIG. 1 transmits, for example, a modulation signal including information corresponding to the database of “first database 501, second database 502, third database 503” of FIG. Therefore, the database will be sent in a batch.
- the first device 102 of FIG. 1 is described as "Terminals # 1 of 103_1 in FIG. 1, Terminals # 2 of 103_2, Terminals # 3 of 103_3, Terminals # 4 of 103_4, Communication devices 1 of 104_1, and Communication devices 2 of 104_2.
- 104_3 communication device 3 a modulated signal including information notifying that" the first database 501 is used "is transmitted.
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 of FIG. Communication will be performed based on the database of "First Database 501".
- the first device 102 in FIG. 1 is described as "a communication device of terminals # 1 and 103_2 in FIG. 1, terminals # 2 in 103_2, terminals # 3 in 103_3, and terminals # 4 and 104_1 in 103_4. 1.
- a modulated signal including information notifying that "the second database 502 is used" is transmitted to the "communication device 2 of 104_2, the communication device 3 of 104_3".
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104____ in FIG. Communication will be performed based on the database of the second database 502.
- the first device 102 in FIG. 1 is described as "terminals # 1 in 103_1 in FIG. 1, terminals # 2 in 103_2, terminals # 3 in 103_3, and terminals # 3 in 103_4. 4.
- a modulated signal including information notifying that "the third database 503 is used" is transmitted to "communication device 1, 104_1, communication device 2, 104_2, communication device 3".
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104____ in FIG. Communication will be performed based on the database of "third database 503".
- the first device 102 in FIG. 1 is described as "terminal 103_1 in FIG. 1, terminal # 2 in 103_2, terminal # 3 in 103_3, terminal # 4 in 103_4.
- 104_1 communication device 1, 104_2 communication device 2, 104___ communication device 3 " a modulation signal including information notifying that" the first database 501 is used "is transmitted.
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 of FIG. Communication will be performed based on the database of "First Database 501".
- the first device 102 performs the batch transmission of the database at the time # 1, but the batch transmission of the database may be performed at other times as well.
- the new terminal or communication device can obtain a database, which has the effect of being able to perform communication based on the database. Obtainable.
- FIG. 7 shows an operation example in line with the flow of time when the first device 102 of FIG. 1 transmits a database each time.
- the horizontal axis is time.
- the first apparatus 102 of FIG. 1 transmits, for example, a modulated signal including information corresponding to the database of the “first database 501” of FIG.
- the first device 102 of FIG. 1 is described as "Terminals # 1 of 103_1 in FIG. 1, Terminals # 2 of 103_2, Terminals # 3 of 103_3, Terminals # 4 of 103_4, Communication devices 1 of 104_1, and Communication devices 2 of 104_2.
- 104_3 communication device 3 a modulated signal including information notifying that" the first database 501 is used "is transmitted.
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 of FIG. Communication will be performed based on the database of "First Database 501".
- the first apparatus 102 of FIG. 1 transmits a modulated signal including information corresponding to the database of the “second database 502” of FIG.
- the first device 102 in FIG. 1 is described as "terminal 103_1 in FIG. 1, terminal # 2 in 103_2, terminal # 3 in 103_3, terminal # 4 in 103_4, communication device 1 in 104_1, and so on.
- a modulated signal including information notifying that "the second database 502 is used" is transmitted to "the communication device 2 of 104_2 and the communication device 3 of 104_3".
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104____ in FIG. Communication will be performed based on the database of the second database 502.
- the first device 102 of FIG. 1 transmits a modulation signal including information corresponding to the database of the “third database 503” of FIG.
- the first device 102 in FIG. 1 is described as "terminals # 1 in 103_1 in FIG. 1, terminals # 2 in 103_2, terminals # 3 in 103_3, terminals # 4 in 103_4, and communication devices 1 in 104_1.
- a modulation signal including information notifying that "the third database 503 is used" is transmitted to "the communication device 2 of 104_2 and the communication device 3 of 104_3".
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104____ in FIG. Communication will be performed based on the database of "third database 503".
- the first device 102 in FIG. 1 transmits a modulation signal including information corresponding to the database of the “first database 501” in FIG.
- the first device 102 in FIG. 1 is described as “terminals # 1 in 103_1 in FIG.
- a modulated signal including information notifying that "the first database 501 is used” is transmitted to "the communication device 2 of 104_2 and the communication device 3 of 104_3".
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1, 104_1, the communication device 2, and the communication device 3 of 104___ in FIG. Communication will be performed based on the database of "First Database 501".
- the database is composed of a first database 501, a second database 502, and a third database 503.
- points different from FIG. 5 will be described with reference to FIG.
- the first database 501, the second database 502, and the third database 503 include information on time.
- the first database 501 holds the information that "the first database 501 is valid except at the time of exception" as the information regarding the time.
- the second database 502 holds the information that "May 1, 2019 and May 2, 2019, the second database 502 is valid" as the information regarding the time. To do.
- the third database 503 holds the information "May 3, 2019, the third database 503 is valid" as the information regarding the time.
- FIG. 9 shows an operation example along the flow of time when the first device 102 of FIG. 1 transmits a database.
- the horizontal axis is time.
- the first device 102 of FIG. 1 is described as "Terminals # 1 of 103_1 in FIG. 1, Terminals # 2 of 103_2, Terminals # 3 of 103_3, Terminals # 4 of 103_1, and Communication Devices 1, 104_2 of 104_1.
- a modulated signal including information corresponding to the database of the "first database 501" of FIG. 8 is transmitted to the communication device 3 of the communication device 2 and 104_3.
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1, 104_1, the communication device 2, and the communication device 3 of 104___ in FIG. Communication will be performed based on the database of "First Database 501".
- the first device 102 in FIG. 1 is described as "the communication device of the terminal # 1 of 103_1 and the terminal # 2 of 103_2 in FIG. 1.
- a modulated signal containing information corresponding to a database composed of "first database 501, second database 502, third database 503 of FIG. 8" is provided to "communication device 2 of 104_2, communication device 3 of 104_3".
- a modulated signal including information corresponding to a database composed of "second database 502 and third database 503 of FIG. 8" is transmitted or transmitted.
- the terminal # 1 of 103_1, the terminal # 2 of 103_2, the terminal # 3 of 103_3, the terminal # 4 of 103_4, the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104___ in FIG. Communication will be performed based on the databases of the first database 501, the second database 502, and the third database 503 of FIG.
- the communication device 2 of 1, 104_2 and the communication device 3 of 104_3 communicate with each other based on the second database 502 of FIG.
- the communication device 3 communicates based on the first database 501 of FIG.
- the first apparatus 102 transmits the first database 501 of FIG. 8 at time # 1, but the first database 501 may be transmitted at other times as well.
- the new terminal or communication device can obtain a database, which has the effect of being able to perform communication based on the database. Obtainable.
- the database is composed of three types of databases (first database 501, second database 502, third database 503), but the number of database types is one or more, or two or more. If so, it can be done in the same way.
- the case where the databases of the regions A and B are held is described as an example, but the databases do not have to include the region information, and one or more, or two or more databases. It may be configured to hold a database of the region of.
- the database is composed of a database related to the first frequency band, but may be composed of a database related to a plurality of frequency bands.
- the first frequency band three communication methods can be used, but if the number of usable communication methods is one or more, or two or more, the same can be performed.
- configuration method for time information is not limited to the example shown in FIG. 8, and it is naturally possible to implement the configuration method for other time information in the same manner.
- the third communication method may be a broadcast communication method or a multicast communication method.
- the third database 503 is described as the communication priority mode. Therefore, for example, in the third database 503, the communication (for example, unicast) time is set longer than the broadcast (or multicast) time in order to give priority to communication. As a result, it is possible to provide an environment in which each user can easily communicate with other users after the emergency broadcast.
- FIGS. 5 and 8 are merely examples, and the second database 502 does not have to be in the emergency broadcast priority mode. Similarly, in FIGS. 5 and 8, the third database 503 does not have to be in the communication priority mode, and the first database 501 does not have to be in the normal mode.
- At least one of the first database 501, the second database 502, and the third database 503 includes a cellular communication method, and / or the first database 501. It is possible to consider a configuration in which at least one of the second database 502 and the third database 503 includes a wireless LAN communication method.
- the cellular communication method it may be preferable to use the cellular communication method as the third communication method in the first frequency band.
- the third communication method is multicast (or broadcast)
- the third communication method is not multicast
- the user who uses each terminal can obtain information from a suitable access destination, and there is a high possibility that more information can be obtained. Obtainable.
- the first communication method and the second communication method are different, the second communication method and the third communication method are different, and the first communication method and the third communication method are different. It shall be.
- the communication method #A and the communication method #B are different from each other, for example, a method that satisfies any one or more of the following can be considered.
- the contents of the first database 501 of FIG. 5 are referred to as "the first device 102 of FIG. 1" and “terminals # 1 of 103_1 of FIG. It is shared by the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3.
- the contents of the second database 502 of FIG. 5 are referred to as "the first device 102 of FIG. 1” and "terminal 103_1 of FIG. 1, terminal # 2 of 103_2, terminal # 3 of 103_3, terminal # 4 of 103_4".
- 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 are examples of the contents of the second database 502 of FIG. 5 .
- the contents of the third database 503 of FIG. 5 are referred to as "the first device 102 of FIG. 1" and "terminals # 1 of 103_1 of FIG. It is shared by the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104___.
- the "database identification number" of the first database 501 in FIG. 5 is set to “0"
- the "database identification number” of the second database 502 is set to “1”
- the "database identification number” of the third database 503 is set to “2”. ".
- the first device 102 communicates the information of the "database identification number" with a communication partner, for example, "terminal 103_1 in FIG. 1, terminal # 2 in 103_2, terminal # 3 in 103_3, terminal # 4 in 103_4".
- a communication partner for example, "terminal 103_1 in FIG. 1, terminal # 2 in 103_2, terminal # 3 in 103_3, terminal # 4 in 103_4".
- 104_1 communication device 1, 104_2 communication device 2, 104___ communication device 3 ", and the communication partner can know the database information by obtaining the information of the" database identification number ".
- This example can be similarly implemented when using the database shown in FIG.
- the database of FIG. 8 contains information about time.
- the first device 102 in FIG. 1 transmits the "database identification number" and "information about time” to the communication partner, for example, "terminals # 1 in 103_1 in FIG. 1 and terminals # 2 and 103_3 in 103_2.” It is transmitted to terminal # 3, 103_4 terminal # 4, 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 ”, and the communication partner can obtain information on the database and information on time.
- the method of sharing database information is not limited to the above example.
- the database information may be shared by having the server hold the database information and each device accessing the database information on the server.
- the information in the database is referred to in "First device 102 in FIG. 1" and "Terminals # 1 in 103_1 in FIG. 1, Terminals # 2 in 103_2, Terminals # 3 in 103_3, Terminals # 4 in 103_4, and Communication devices 1, 104_2 in 104_1. If it can be shared by the communication device 2 and the communication device 3 of 104_3, the effect described in the present embodiment can be obtained.
- FIGS. 5 and 8 Although the database configuration example is shown in FIGS. 5 and 8, a database configuration example different from that in FIGS. 5 and 8 will be described.
- FIG. 10 is an example of database configuration, and it is assumed that the database is configured by the first database 501, the second database 502, and the third database 503 as in FIG. Hereinafter, the differences between the database of FIG. 10 and the database of FIG. 5 will be described.
- the second database 502 includes the database within the dotted line 1001".
- the second database 502 has the following databases in addition to Case 2-A-1 and Case 2-B-1.
- Case 2-A-2 It is a database for region A and follows the following rules.
- the second communication method can be used in the first frequency band as long as it is equal to or less than the first transmission power throughout the day.
- Case 2-B-2 It is a database for region B and follows the following rules.
- the second communication method can be used in the first frequency band as long as it is equal to or less than the first transmission power throughout the day.
- the database may contain information about transmission power.
- the method of including the database of information on transmission power is not limited to the example of FIG.
- FIG. 11 is an example of database configuration, and it is assumed that the database is configured by the first database 501, the second database 502, and the third database 503, as in FIG. Hereinafter, the differences between the database of FIG. 11 and the database of FIG. 5 will be described.
- the second database 502 includes the database in the dotted line 1101.
- the second database 502 has the following databases in addition to Case 2-A-1 and Case 2-B-1.
- Case 2-A-2 It is a database for region A and follows the following rules. It can be used all day long in the first frequency band as long as the second communication method is indoors.
- Case 2-B-2 It is a database for region B and follows the following rules. It can be used all day long in the first frequency band as long as the second communication method is indoors.
- the database may contain information about location restrictions.
- the method of including the database of information on location restrictions is not limited to the example of FIG.
- FIG. 12 is a configuration example of the database, and it is assumed that the database is configured by the first database 501, the second database 502, and the third database 503 as in FIG. Hereinafter, the differences between the database of FIG. 12 and the database of FIG. 5 will be described.
- the second database 502 includes the database within the dotted line 1201.
- the second database 502 has the following databases in addition to Case 2-A-1 and Case 2-B-1.
- Case 2-A-2 It is a database for region A and follows the following rules.
- the second communication method can be used indoors in the first frequency band as long as it is equal to or less than the first transmission power throughout the day.
- Case 2-B-2 It is a database for region B and follows the following rules.
- the second communication method can be used indoors in the first frequency band as long as it is equal to or less than the first transmission power throughout the day.
- the database may include information on transmission power and information on location restrictions.
- the method of including the database of information on transmission power and information on location restrictions is not limited to the example of FIG.
- the first frequency band is the 6 GHz band
- the second communication method is the wireless LAN (Local Area Network) communication method
- the third communication method is the cellular communication method (for example, (3GPP:). Third Generation Partnership Project) NR (New Radio) unlicensed band, etc.).
- the first communication method is different from the second communication method
- the first communication method is different from the third communication method.
- FIG. 13 shows the positional relationship between the “first device, terminal, and communication device shown in FIG. 1” and the communication device 10 of terminal # 10, 1311, terminal # 11, and 1350.
- the first apparatus 102 transmits a modulated signal including a database, and it is possible to receive this modulated signal in the region within the closed loop 1300 in FIG. To do. Therefore, "terminal 103_1 in FIG. 1, terminal # 2 in 103_2, terminal # 3 in 103_3, terminal # 4 in 103_4, communication device 1 in 104_1, communication device 2 in 104_2, communication device 3 in 104_3"
- the modulation signal transmitted by the first device 102 can be received.
- the communication device 10 of the terminals # 10 of 1310 and the terminals # 11 and 1350 of 1311 in FIG. 13 does not exist in the region in the closed loop 1300, the modulation signal transmitted by the first device 102 is received. Therefore, the database cannot be obtained, and the communication device 10 of the terminal # 10 of 1310 and the terminal # 11 of 1311 cannot carry out the communication based on the database.
- the communication devices 10 of the terminals # 10 of 1310 and the terminals # 11 and 1350 of 1311 transmit the modulation signal in the 6 GHz band which is the first frequency band, so that "the terminals # 1 and 103_2 of 103_1 in FIG. 1
- the terminals # 1 and 103_2 of 103_1 in FIG. 1 There is a problem that there is a high possibility of interfering with terminal # 2, 103_3 terminal # 3, 103_4 terminal # 4, 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 ". To do.
- the modulation signal transmitted by the first apparatus 102 could be received as "terminals 103_1 in FIG. 1, terminals # 2 in 103_2, terminals # 3 in 103_3, and terminals # 3 in 103_4 #. 4.
- a method in which the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 "transmits a modulated signal including a database will be described.
- 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 is a wireless LAN access point. An embodiment at that time will be described.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 transmits a modulation signal including a database by using a modulation signal of the 6 GHz band of the first frequency band will be described.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3” receive the modulated signal transmitted by the first device 102 and obtain the "database and the data associated therewith”. ..
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3” include the “database and the data accompanying it", and the "second communication of the 6 GHz band which is the first frequency band”. It is assumed that the modulated signal of "the communication method of wireless LAN which is the method" is generated and transmitted.
- FIG. 14 shows an example of the frame configuration of the modulated signal of the “wireless LAN communication method which is the second communication method of the 6 GHz band which is the first frequency band”.
- the horizontal axis is time.
- the management frame 1400 is a MAC (Medium Access Control) management frame.
- the control frame 1401 is a MAC control frame.
- the preamble 1402 is a symbol for the communication partner to perform signal detection, frequency synchronization, frequency offset estimation, time synchronization, and channel estimation.
- the control information symbol 1403 is a transmission method of the data symbol 1404, for example, an error correction coding method (error correction code used, code length (block length), coding rate, etc.), modulation method, transmission method (for example,). It is a symbol for transmitting information such as the number of transmission streams).
- the data symbol 1404 is a symbol for transmitting data.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3" are obtained by converting the "database and associated data” obtained from the first device 102 into the "management frame 1400, control frame of FIG. 14". It is transmitted in any one or more areas of "1401, control information symbol 1403, and data symbol 1404".
- the "communication device 1 of 104_1, the communication device 2 of 104_2, the communication device 3 of 104_3" may transmit the "database and its accompanying data" by the management frame 1400 of FIG. 14 or control it. It may be transmitted by the frame 1401, may be transmitted by the control information symbol 1403, or may be transmitted by the data symbol 1404.
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 is transmitted when "database and associated data" are transmitted in a management frame 1400 such as a beacon. Since the frequency is high, it is highly possible that the above-mentioned effects can be obtained. The same effect can be obtained even with a management frame 1400 other than the beacon.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 may be a wireless LAN terminal or a wireless LAN repeater (mesh node).
- communication device 1 of 104_1, communication device 2 of 104_2, communication device 3 of 104_3 includes a database using a modulated signal of a second frequency band different from the first frequency band. A case of transmitting a modulated signal will be described.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3" receive the modulated signal transmitted by the first device 102 and obtain the "database and the data associated therewith”. ..
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3" have a "second frequency band different from the first frequency band” including the "database and associated data”.
- a modulated signal of "wireless LAN communication method” is generated and transmitted.
- the other communication device 399 shown in FIG. 4 is provided with the "device for generating and transmitting a modulated signal of a wireless LAN communication method of a second frequency band different from the first frequency band”.
- FIG. 14 is considered as an example of the frame configuration of the modulated signal of the "communication method of the wireless LAN in the second frequency band".
- the horizontal axis is time. Since FIG. 14 has already been described, detailed description thereof will be omitted.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3" are obtained by converting the "database and associated data" obtained from the first device 102 into the "management frame 1400, control frame of FIG. 14". It is transmitted to the second frequency band in the area of any one or more of 1401, the control information symbol 1403, and the data symbol 1404.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, the communication device 3 of 104_3" may transmit the "database and its accompanying data" by the management frame 1400 of FIG. 14 or control it. It may be transmitted by the frame 1401, may be transmitted by the control information symbol 1403, or may be transmitted by the data symbol 1404.
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 is transmitted when "database and associated data" are transmitted in a management frame 1400 such as a beacon. Since the frequency is high, it is highly possible that the above-mentioned effects can be obtained. The same effect can be obtained even with a management frame 1400 other than the beacon.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 may be a wireless LAN terminal or a wireless LAN repeater (mesh node).
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, terminals # 4 of 103_4" are wireless LAN terminals, and an embodiment at that time will be described.
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, terminals # 4 of 103_4" transmit a modulation signal including a database using a modulation signal of the 6 GHz band of the first frequency band. The case of doing so will be described.
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, and terminals # 4 of 103_4" receive the modulation signal transmitted by the first apparatus 102, and "database and associated data". It is assumed that Along with this, "terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, terminals # 4 of 103_4" are "first frequency bands” including "database and associated data”. It is assumed that a modulated signal of "a wireless LAN communication method, which is a second communication method in the 6 GHz band" is generated and transmitted.
- FIG. 15 shows an example of the frame configuration of the modulated signal of the “wireless LAN communication method which is the second communication method of the 6 GHz band which is the first frequency band”.
- the horizontal axis is time.
- FIG. 15 the same numbers are assigned to those that operate in the same manner as in FIG. 14, and the description thereof will be omitted.
- the difference between FIG. 15 and FIG. 14 is that the management frame 1400 does not exist.
- Terminals # 1 of 103_1, Terminals # 2 of 103_2, Terminals # 3 of 103_3, Terminals # 4 of 103_4" refer to the "database and associated data" obtained from the first device 102 in "FIG. 15". It is transmitted in any one or more areas of the control frame 1401, the control information symbol 1403, and the data symbol 1404.
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, and terminals # 4 of 103_4" transmit the "database and associated data" by the control frame 1401 of FIG. It may be transmitted by the control information symbol 1403, or may be transmitted by the data symbol 1404.
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- terminal # 1 of 103_1, terminal # 2 of 103_2, terminal # 3 of 103_3, and terminal # 4 of 103_4 may be wireless LAN access points and wireless LAN repeaters (mesh nodes).
- terminal 103_1, terminal # 2, 103_2, terminal # 3, 103_4 terminal # 4" uses a modulated signal in a second frequency band different from that in the first frequency band.
- a case of transmitting a modulated signal including a database will be described.
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, and terminals # 4 of 103_4" receive the modulation signal transmitted by the first apparatus 102, and "database and associated data". It is assumed that Along with this, "terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, terminals # 4 of 103_4" are "what is the first frequency band” including "database and associated data”. It is assumed that a modulated signal of "a wireless LAN communication method of a different second frequency band” is generated and transmitted. As an example, there are 2.4 GHz band, 5 GHz band, and 60 GHz band as the second frequency band, but the frequency band is not limited to these.
- the other communication device 399 shown in FIG. 4 is provided with the "device for generating and transmitting a modulated signal of a wireless LAN communication method of a second frequency band different from the first frequency band”.
- FIG. 15 is considered as an example of the frame configuration of the modulated signal of the "communication method of the wireless LAN in the second frequency band".
- the horizontal axis is time. Since FIG. 15 has already been described, detailed description thereof will be omitted.
- Terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, and terminals # 4 of 103_4 refer to the “database and associated data” obtained from the first device 102 in “FIG. 15”. It is transmitted to the second frequency band in the region of any one or more of the control frame 1401, the control information symbol 1403, and the data symbol 1404.
- terminals # 1 of 103_1, terminals # 2 of 103_2, terminals # 3 of 103_3, and terminals # 4 of 103_4" transmit the "database and associated data" by the control frame 1401 of FIG. It may be transmitted by the control information symbol 1403, or may be transmitted by the data symbol 1404.
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 may be a wireless LAN terminal or a wireless LAN repeater (mesh node).
- management frame includes Beacon frame, Probe request frame, Association request frame, Association response frame, Disassociation frame, Authentication frame, De-authentication frame, Action frame, etc., but is limited to these. It's not a thing.
- control frame includes, but is not limited to, an RTS (Request to Send) frame, an ACK (Acknowledgement) frame, a Block ACK request frame, and a Block ACK frame.
- 104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3 is a cellular base station or an access point. An embodiment at that time will be described.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 transmits a modulation signal including a database by using a modulation signal of the 6 GHz band of the first frequency band will be described.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3” receive the modulated signal transmitted by the first device 102 and obtain the "database and the data associated therewith”. ..
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3” include the “database and the data associated therewith", and the "second communication of the 6 GHz band which is the first frequency band”. It is assumed that a modulated signal of "cellular communication method which is a method" is generated and transmitted.
- the "104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3” calls the “database and associated data” obtained from the first device 102 into the "downlink broadcast information area, call”. (Paging) area "is transmitted in any one or more areas.
- the "104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3" may transmit the "database and its accompanying data" in the downlink broadcast information area. It may be transmitted by the area of the downlink call (paging).
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- downlink notification information area calling (paging) area
- the area and symbols for transmitting "database and associated data” are not limited to this. Absent.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 may be repeaters (mesh nodes).
- communication device 1 of 104_1, communication device 2 of 104_2, communication device 3 of 104_3 includes a database using a modulated signal of a second frequency band different from the first frequency band. A case of transmitting a modulated signal will be described.
- the "communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3” receive the modulated signal transmitted by the first device 102 and obtain the "database and the data associated therewith". ..
- "104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3” includes a "database and associated data” in a "second frequency band different from the first frequency band”. It is assumed that a modulated signal of "cellular communication method" is generated and transmitted.
- the other communication device 399 shown in FIG. 4 is provided with the "device for generating and transmitting a modulated signal of a wireless LAN communication method of a second frequency band different from the first frequency band”.
- the "104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3” calls the “database and associated data” obtained from the first device 102 into the "downlink broadcast information area, call”. (Paging) area "is transmitted in any one or more areas.
- the "104_1 communication device 1, 104_2 communication device 2, 104_3 communication device 3" may transmit the "database and its accompanying data" in the downlink broadcast information area. It may be transmitted by the area of the downlink call (paging).
- the "terminals # 10, 1311 terminals # 11, 1350 communication device 10" in FIG. 13 for example, “terminals # 10, 1311 terminals # 11, 1350 in FIG. 13"
- the "communication device 10" can obtain the “database and the data accompanying it”
- the "terminal # 10, 1311 terminal # 11, 1350 communication device 10" in FIG. 13 is Communication in the first frequency band will be performed based on the database. Therefore, in the first frequency band, each device can reduce the interference, and thereby can obtain the effect that high data reception quality can be obtained.
- downlink notification information area calling (paging) area
- the area and symbols for transmitting "database and associated data” are not limited to this. Absent.
- the communication device 1 of 104_1, the communication device 2 of 104_2, and the communication device 3 of 104_3 may be repeaters (mesh nodes).
- the first frequency band has been described as the 6 GHz band, but the frequency band of the first frequency band is not limited to the 6 GHz band.
- the communication device 10 of the terminal # 10 of 1310 and the terminal # 11 of 1311 of FIG. 13 and the communication device 10 of 1350 may transmit a modulation signal including the “database and associated data” obtained as described above. .. As described above, the method of transmitting the modulated signal including the “database and associated data” of the communication device 10 of the terminal # 10 of 1310 and the terminal # 11 of 1311 of FIG. 13 and the communication device 10 of 1350 is described in “FIG.
- FIG. 16 shows an example of a system configuration diagram.
- the first device 102 of FIG. 1 takes data 101 of a database related to communication as an input, and uses the database as shown in FIG. 16, “Device # 1 of 1601_1, device # 2 of 1601-2, It is transmitted to "device # 3 of 1601_3, device # 4 of 1601___”, "base station # 1 of 1602_1, base station # 2 of 1602_2", "network control device 1606", and "private server 1604".
- the first device 102 may or may not transmit the database to the external server 1605.
- the first device 102 may be a wired communication or a wireless communication.
- the device # 1 of 1601_1 shall communicate with the base station # 1 of 1602_1, for example, wirelessly (however, it may be wired).
- device # 2 of 1601_2 shall communicate with base station # 1 of 1602_1, for example, wirelessly (however, it may be wired).
- Device # 3 of 1601_3 shall communicate with base station # 2 of 1602_2, for example, wirelessly (however, it may be wired).
- device # 4 of 1601_4 shall communicate with base station # 2 of 1602_2, for example, wirelessly (however, it may be wired).
- the network control device 1606 communicates with the devices constituting the network 1603, but in the case of FIG. 16, the base station # 1 of 1602_1 and the base station # 2 of 1602_2 communicate with the private server 1604. , The network shall be controlled.
- the base station # 1 of 1602_1 communicates with the private server 1604 via the network 1603, and the base station # 2 of 1602_1 communicates with the private server 1604 via the network 1603. It will be.
- FIG. 17 is an example of a system configuration diagram, and shows a state different from that of FIG.
- the first device 102 of FIG. 1 takes data 101 of a database related to communication as an input, and uses the database as shown in FIG. 17, “Device # 1 of 1601_1, device # 2 of 1601-2, It is transmitted to "device # 3 of 1601_3, device # 4 of 1601___”, "base station # 1 of 1602_1, base station # 2 of 1602_2", “network control device 1606", and "private server 1604".
- the first device 102 may or may not transmit the database to the external server 1605.
- the first device 102 may be a wired communication or a wireless communication.
- device # 1 of 1601_1 shall communicate with base station # 1 of 1602_1, for example, wirelessly (however, it may be wired).
- device # 2 of 1601_2 shall communicate with base station # 1 of 1602_1, for example, wirelessly (however, it may be wired).
- Device # 3 of 1601_3 shall communicate with base station # 2 of 1602_2, for example, wirelessly (however, it may be wired).
- device # 4 of 1601_4 shall communicate with base station # 2 of 1602_2, for example, wirelessly (however, it may be wired).
- the network control device 1606 communicates with the devices constituting the network 1603, but in the case of FIG. 17, the base station # 1 of 1602_1 and the base station # 2 of 1602_2 communicate with the external server 1605. , The network shall be controlled.
- the base station # 1 of 1602_1 communicates with the external server 1605 via the network 1603, and the base station # 2 of 1602_1 communicates with the external server 1605 via the network 1603. It will be.
- FIG. 18 will be described as a configuration example of a database related to communication as an input of the first device 102 existing in FIGS. 16 and 17.
- the communication database is composed of two types, the first database 1801 and the second database 1802.
- the first database 1801 is in the "normal mode” and holds the contents related to the operation of each device. Specifically, it is as follows.
- ⁇ machine The “equipment” refers to the device # 1 of 1601_1 and the device # 2 of 1601_2, the device # 3 of 1601_3, and the device # 4 of 1601_4 of FIGS. 16 and 17.
- the “device” will transmit device-related data using the first frequency band.
- Network control equipment The “network control device” is the network control device 1606 of FIGS. 16 and 17.
- the “network control device” controls the network so that the base station and the private server communicate with each other via the network. The base station and private server will be described later.
- ⁇ base station The “base station” refers to the base station # 1 of 1602_1 and the base station # 2 of 1602_2 in FIGS. 16 and 17.
- the “base station” communicates with the “equipment”. Further, the “base station” communicates with the "private server”.
- the “private server” will be described later.
- Private server The “private server” is the private server 1604 shown in FIGS. 16 and 17. The “private server” communicates with the "base station”.
- the second database 1802 is in the "emergency mode" and holds the contents related to the operation of each device. Specifically, it is as follows.
- ⁇ machine The “equipment” refers to the device # 1 of 1601_1 and the device # 2 of 1601_2, the device # 3 of 1601_3, and the device # 4 of 1601_4 of FIGS. 16 and 17.
- the “device” uses the first frequency band to stop transmitting device-related data. Then, the “equipment” uses the first frequency band to transmit data for transmission to the "external server". The "external server” will be described later.
- ⁇ Network control equipment The “network control device” is the network control device 1606 of FIGS. 16 and 17.
- the “network control device” controls the network so that the base station and the external server communicate with each other via the network.
- the base station and the external server will be described later.
- base station The “base station” refers to the base station # 1 of 1602_1 and the base station # 2 of 1602_2 in FIGS. 16 and 17.
- the “base station” communicates with the "equipment”. Further, the “base station” communicates with the "external server”.
- the “external server” will be described later.
- External server The “external server” is the external server 1605 shown in FIGS. 16 and 17. The “external server” communicates with the "base station”.
- a specific device can access the private server. Further, the access to the private server can be performed by a specific user using the device. However, the access to the private server is not limited to this example, and the private server may be the first server.
- access to an external server does not have to be restricted, or it is possible to access using a password.
- the access to the external server is not limited to this example, and the external server may be a second server different from the first server.
- the data obtained by the sensor may be used as device-related data.
- the device-related data may be information indicating a "device state” such as a device failure state.
- the device-related data may be information related to the user who uses the "device”.
- the device-related data is not limited to the above example.
- the database is composed of two types of databases (first database 1801 and second database 1802), but if the number of database types is one or more, or two or more, the same applies. It is possible to carry out.
- each database does not include regional information, but may be a database that includes regional information.
- FIG. 19 shows an operation example along the flow of time when the first device 102 of FIGS. 16 and 17 collectively transmits a database.
- the horizontal axis is time.
- the first apparatus 102 existing in FIGS. 16 and 17 transmits, for example, a modulation signal including information corresponding to the database of “first database 1801 and second database 1802” of FIG. Therefore, the database will be sent in a batch.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, base station # 1, 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 1801 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4, 1602_1 of 1601_4.
- a modulation signal including information notifying that "the second database 1802 is used” is transmitted to the base station # 1, the base station # 2 of 1602_2, the private server 1604, and the external server 1605.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3, 1601_4 of 1601_3.
- a modulation signal including information notifying that "the first database 1801 is used" is transmitted to "equipment # 4, base station # 1 of 1602_1, base station # 2 of 1602_2, private server 1604, external server 1605". ..
- the first device 102 performs batch transmission of the database at time # 1, but batch transmission of the database may be performed at other times as well.
- new devices such as terminals, communication devices, and base stations are added in FIGS. 16 and 17, new devices such as terminals, communication devices, and base stations can obtain a database. Therefore, it is possible to obtain the effect that communication based on the database can be performed.
- device # 1, 1601_2, device # 2, 1601_3, device # 3, 1601_4" that has received the information notifying that "the second database 1802 is used" is the external server 1605.
- the user of the device may be notified (notified) that communication is possible.
- the above notification may be made via the network 1603 or may be made via a network other than the network 1603.
- the information input from "1601_1 device # 1, 1601_2 device # 2, 1601_3 device # 3, 1601_4 device # 4" to the external server 1605 is "first" at time # 4 in FIG. It may be deleted from the external server 1605 after the information notifying that "database 1801 is used" is transmitted or after a predetermined period of time has elapsed.
- FIG. 20 shows an operation example along the flow of time when the first device 102 of FIGS. 16 and 17 transmits a database each time.
- the horizontal axis is time.
- the first apparatus 102 existing in FIGS. 16 and 17 transmits, for example, a modulation signal including information corresponding to the database of the “first database 1801” of FIG.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, base station # 1, 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 1801 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 17 transmits a modulation signal including information corresponding to the database of the “second database 1802” of FIG.
- the first device 102 existing in FIGS. 16 and 17 is described in "1601_1 device # 1, 1601_2 device # 2, 1601_3 device # 3, 1601___ device # 4, 1602_1 base station # 1, 1602_2.
- a modulation signal including information notifying that "the second database 1802 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first apparatus 102 existing in FIGS. 16 and 17 contains, for example, a modulation signal including information corresponding to the database of the “first database 1801” of FIG. To send.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, base station # 1, 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 1801 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- FIG. 21 a system configuration diagram of FIG. 21, which is different from FIG. 17, will be described.
- those that operate in the same manner as in FIG. 17 are given the same number, and those that operate in the same manner will not be described.
- the external device # 1 of 2101_1 communicates with the device # 1 of 1601_1.
- the first frequency band may be used, or other frequency bands may be used. Further, it may be wireless communication or wired communication.
- the external device # 2 of 2101_2 communicates with the device # 2 of 1601_2.
- the first frequency band may be used, or other frequency bands may be used. Further, it may be wireless communication or wired communication.
- the first frequency band may be used, or other frequency bands may be used. Further, it may be wireless communication or wired communication.
- the external device # 4 of 2101_4 communicates with the device # 4 of 1601_4.
- the first frequency band may be used, or other frequency bands may be used. Further, it may be wireless communication or wired communication.
- Equipment # 1 of 1601_1 generates a modulation signal including data obtained from external equipment # 1 of 2101_1 and transmits it to base station # 1 of 1602_1.
- the communication method may be wireless communication or wired communication.
- the base station # 1 of 1602_1 will transmit the data obtained from the device # 1 of 1601_1 to the external server 1605 via the network.
- Device # 2 of 1601_2 generates a modulated signal including data obtained from external device # 2 of 2101_2 and transmits it to base station # 1 of 1602_1.
- the communication method may be wireless communication or wired communication.
- the base station # 1 of 1602_1 will transmit the data obtained from the device # 2 of 1601_2 to the external server 1605 via the network.
- Device # 3 of 1601_3 generates a modulation signal including data obtained from external device # 3 of 2101_3, and transmits it to base station # 2 of 1602_2.
- the communication method may be wireless communication or wired communication.
- the base station # 2 of 1602_2 will transmit the data obtained from the device # 3 of 1601_3 to the external server 1605 via the network.
- Device # 4 of 1601_4 generates a modulation signal including data obtained from external device # 4 of 2101_4 and transmits it to base station # 2 of 1602_2.
- the communication method may be wireless communication or wired communication.
- the base station # 2 of 1602_2 will transmit the data obtained from the device # 4 of 1601_2 to the external server 1605 via the network.
- FIG. 22 will be described as a configuration example of a database related to communication as an input of the first device 102 existing in FIGS. 16 and 21.
- the communication-related database is composed of two types, the first database 2201 and the second database 2202.
- the first database 2201 is in the "normal mode" and holds the contents related to the operation of each device. Specifically, it is as follows.
- ⁇ machine The “equipment” refers to the device # 1 of 1601_1 and the device # 2 of 1601_2 in FIGS. 16 and 21, the device # 3 of 1601_3, and the device # 4 of 1601_4.
- the “device” will transmit device-related data using the first frequency band.
- Network control equipment The “network control device” is the network control device 1606 shown in FIGS. 16 and 21.
- the “network control device” controls the network so that the base station and the private server communicate with each other via the network. The base station and private server will be described later.
- base station The “base station” refers to base station # 1 of 1602_1 and base station # 2 of 1602_2 in FIGS. 16 and 21.
- the “base station” communicates with the “equipment”. Further, the “base station” communicates with the “private server”. The “private server” will be described later.
- Private server is the private server 1604 shown in FIGS. 16 and 21. The “private server” communicates with the "base station”.
- the second database 2202 is in the "emergency mode" and holds the contents related to the operation of each device. Specifically, it is as follows. ⁇ machine: The “equipment” refers to the device # 1 of 1601_1 and the device # 2 of 1601_2 in FIGS. 16 and 21, the device # 3 of 1601_3, and the device # 4 of 1601_4.
- the “device” uses the first frequency band to stop transmitting device-related data. Then, the “equipment” uses the first frequency band to transmit data for transmission to the "external server". The “external server” will be described later. Further, the “device” may be connected to an “external device” to obtain data.
- the “external device” refers to the external device # 1 of 2101_1 of FIG. 21, the external device # 2 of 2101_2, the device # 3 of 2101_3, and the external device # 4 of 2101_4.
- the “network control device” is the network control device 1606 shown in FIGS. 16 and 21.
- the “network control device” controls the network so that the base station and the external server communicate with each other via the network.
- the base station and the external server will be described later.
- base station The “base station” refers to base station # 1 of 1602_1 and base station # 2 of 1602_2 in FIGS. 16 and 21.
- the “base station” communicates with the "equipment”.
- the “base station” communicates with the “external server”.
- the “external server” will be described later.
- External server The “external server” refers to the external server 1605 of FIGS. 16 and 21.
- the “external server” communicates with the "base station”.
- a specific device can access the private server. Further, the access to the private server can be performed by a specific user using the device. However, the access to the private server is not limited to this example, and the private server may be the first server.
- access to an external server may not be restricted, or it may be possible to access using a password.
- the access to the external server is not limited to this example, and the external server may be a second server different from the first server.
- the data obtained by the sensor may be used as device-related data.
- the device-related data may be information indicating a "device state” such as a device failure state.
- the device-related data may be information related to the user who uses the "device”.
- the device-related data is not limited to the above example.
- the database is composed of two types of databases (first database 1801 and second database 1802), but if the number of database types is one or more, or two or more, the same applies. It is possible to carry out.
- each database does not include regional information, but may be a database that includes regional information.
- FIG. 23 shows an operation example along the flow of time when the first device 102 of FIGS. 16 and 21 collectively transmits a database.
- the horizontal axis is time.
- the first apparatus 102 present in FIGS. 16 and 21 transmits, for example, a modulated signal containing information corresponding to the database of "first database 2201, second database 2202" of FIG. 22. , The database will be sent in bulk.
- the first device 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, base station # 1, 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 1801 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 21 is relative to “2101_1 external device # 1, 2101_2 external device # 2, 2101_3 external device # 3, 2101_4 external device # 4” in FIG. 21.
- the modulated signal including the information notifying that "the first database 2201 is used" may or may not be transmitted.
- the first device 102 existing in FIGS. 16 and 21 is "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4, 1602_1 of 1601_1".
- a modulation signal including information notifying that "the second database 2202 is used” is transmitted to the base station # 1, the base station # 2 of 1602_2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 21 is relative to “2101_1 external device # 1, 2101_2 external device # 2, 2101_3 external device # 3, 2101_4 external device # 4” in FIG. 21.
- the modulated signal including the information notifying that "the second database 2202 is used" may or may not be transmitted.
- the first device 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3, 1601_4 of 1601_3
- a modulation signal including information notifying that "the first database 2201 is used” is transmitted to "equipment # 4, base station # 1 of 1602_1, base station # 2 of 1602_2, private server 1604, external server 1605". ..
- the first device 102 performs batch transmission of the database at time # 1, but batch transmission of the database may be performed at other times as well.
- new devices such as terminals, communication devices, and base stations are added in FIGS. 16 and 21, new devices such as terminals, communication devices, and base stations can obtain a database. Therefore, it is possible to obtain the effect that communication based on the database can be performed.
- FIG. 24 shows an operation example along the flow of time when the first device 102 of FIGS. 16 and 21 transmits a database each time.
- the horizontal axis is time.
- the first apparatus 102 existing in FIGS. 16 and 21 transmits, for example, a modulation signal including information corresponding to the database of the “first database 2201” of FIG. 22.
- the first device 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, and base stations # 1 and 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 2201 is used" is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 21 is relative to “2101_1 external device # 1, 2101_2 external device # 2, 2101_3 external device # 3, 2101_4 external device # 4” in FIG. 21.
- the modulated signal including the information notifying that "the first database 2201 is used" may or may not be transmitted.
- the first device 102 existing in FIGS. 16 and 21 transmits a modulation signal including information corresponding to the database of the “second database 2202” of FIG. 22.
- the first device 102 existing in FIGS. 16 and 21 is described in "1601_1 device # 1, 1601_2 device # 2, 1601_3 device # 3, 1601___ device # 4, 1602_1 base station # 1, 1602_2.
- a modulated signal including information notifying that "the second database 2202 is used” is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 21 is relative to “2101_1 external device # 1, 2101_2 external device # 2, 2101_3 external device # 3, 2101_4 external device # 4” in FIG. 21.
- the modulated signal including the information notifying that "the second database 2202 is used" may or may not be transmitted.
- the first apparatus 102 existing in FIGS. 16 and 21 contains, for example, a modulation signal including information corresponding to the database of the “first database 2201” of FIG. 22. To send.
- the first device 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4 of 1601_4, and base stations # 1 and 1602_2 of 1602_1.
- a modulation signal including information notifying that "the first database 2201 is used" is transmitted to the base station # 2, the private server 1604, and the external server 1605.
- the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 21 is relative to “2101_1 external device # 1, 2101_2 external device # 2, 2101_3 external device # 3, 2101_4 external device # 4” in FIG. 21.
- the modulated signal including the information notifying that "the first database 2201 is used" may or may not be transmitted.
- FIG. 25 which is different from FIG. 18, will be described as a configuration example of the database data 101 relating to the communication method that is the input of the first device 102 existing in FIGS. 16 and 17.
- the database is composed of the first database 1801 and the second database 1802. In the following, the differences from FIG. 18 will be described in FIG. 25.
- the first database 1801 and the second database 1802 have information on time.
- the first database 1801 holds the information that "the first database 1801 is valid except at the time of exception" as the information regarding the time.
- the second database 1802 holds the information that "May 1, 2019 and May 2, 2019, the second database 1802 is valid" as the information regarding the time. And.
- FIG. 26 shows an operation example along the flow of time when the first device 102 existing in FIGS. 16 and 17 transmits a database.
- the horizontal axis is time.
- the first apparatus 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, equipment # 2 of 1601_2, equipment # 3 of 1601_3, equipment # 4 of 1601___, and base station # 1 of 1602_1.
- 1602_2 base station # 2, private server 1604, external server 1605 "
- a modulation signal including information corresponding to the database of" first database 1801 "in FIG. 25 is transmitted.
- equipment # 1 of 1601_1, equipment # 2 of 1601_2, equipment # 3 of 1601___, equipment # 4 of 1601___, base station # 1 of 1602_1, base station # 2 of 1602_2, private server 1604, external server 1605" Will perform communication based on the first database 1801. That is, the system is as shown in FIG.
- the first device 102 existing in FIGS. 16 and 17 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4, 1602_1 of 1601_4.
- the condition for returning from the communication based on the second database 1802 in the emergency state to the communication based on the first database 1801 in the normal state is limited to the setting of the expiration date in the second database 1802 as shown in FIG. Absent.
- the communication based on the second database 1802 in the emergency state may be restored to the communication based on the first database 1801 in the normal state.
- the system shown in FIG. 17 may be switched to the system shown in FIG. 15 after a predetermined period of time has elapsed from the occurrence of the emergency state.
- the first database 1801 of FIG. 25 may include information for a predetermined period.
- base station # 1 of 1602_1 and base station # 2 of 1602_2 may transmit information for a predetermined period.
- each device base station, device, private server, external server, etc.
- the connection information when the network 1603 connects to the external server 1605 and the connection cancellation information when the network 1603 disconnects from the external server 1605 are provided for each device (base station, device, private server, external server). Etc.).
- the above-mentioned information may be transmitted via the network 1603 or via a network other than the network 1603.
- the first apparatus 102 performs the first database 1801 of FIG. 25 at time # 1, but the first database 1801 may be transmitted at other times as well.
- new devices such as terminals, communication devices, and base stations are added in FIGS. 16 and 17, new devices such as terminals, communication devices, and base stations can obtain a database. Therefore, it is possible to obtain the effect that communication based on the database can be performed.
- the database is composed of two types of databases (first database 1801 and second database 1802), but if the number of database types is one or more, or two or more, the same procedure is performed. It is possible to do. Further, the database may not include regional information, and may be configured to hold a database of one or more regions or two or more regions.
- configuration method for time information is not limited to the example of FIG. 25, and it is naturally possible to implement the configuration method for other time information in the same manner.
- FIG. 27, which is different from FIG. 22, will be described as a configuration example of the database data 101 relating to the communication method that is the input of the first device 102 existing in FIGS. 16 and 21.
- the database is composed of the first database 2201 and the second database 2202. In the following, the points different from FIG. 22 will be described in FIG. 27.
- the first database 2201 and the second database 2202 include information on time.
- the first database 2201 holds the information that "the first database 2201 is valid except at the time of exception" as the information regarding the time.
- the second database 2202 holds the information that "May 1, 2019 and May 2, 2019, the second database 2202 is valid" as the information regarding the time. And.
- FIG. 27 shows an operation example along the flow of time when the first device 102 existing in FIGS. 16 and 21 transmits a database.
- the horizontal axis is time.
- the first apparatus 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, equipment # 2 of 1601_2, equipment # 3 of 1601_3, equipment # 4 of 1601___, and base station # 1 of 1602_1.
- 1602_2 base station # 2, private server 1604, external server 1605 "
- a modulation signal including information corresponding to the database of" first database 2201 "in FIG. 27 is transmitted.
- equipment # 1 of 1601_1, equipment # 2 of 1601_2, equipment # 3 of 1601___, equipment # 4 of 1601___, base station # 1 of 1602_1, base station # 2 of 1602_2, private server 1604, external server 1605" are transmitted.
- the modulated signal including the information notifying that "the first database 2201 is used" may or may not be transmitted.
- the first device 102 existing in FIGS. 16 and 21 is described as "equipment # 1 of 1601_1, device # 2 of 1601_2, device # 3 of 1601_3, device # 4, 1602_1 of 1601_4.
- the 1604, external server 1605 will perform communication based on the first database 2201. That is, the system is as shown in FIG.
- a modulated signal containing information notifying that "the first database 2201 and / or the second database 2202 is used" may or may not be transmitted.
- the first apparatus 102 performs the first database 2201 of FIG. 27 at time # 1, but the first database 2201 may be transmitted at other times as well.
- new devices such as terminals, communication devices, and base stations are added in FIGS. 16 and 21, new devices such as terminals, communication devices, and base stations can obtain a database. Therefore, it is possible to obtain the effect that communication based on the database can be performed.
- the database is composed of two types of databases (first database 2201 and second database 2202), but if the number of database types is one or more, or two or more, the same procedure is performed. It is possible to do. Further, the database may not include regional information, and may be configured to hold a database of one or more regions or two or more regions.
- the configuration method for time information is not limited to the example shown in FIG. 27, and it is naturally possible to implement the configuration method for other time information in the same manner.
- FIG. 29, which is different from FIG. 18, will be described as a configuration example of the database data 101 relating to the communication method that is the input of the first device 102 existing in FIGS. 16 and 17.
- the database is composed of the first database 1801 and the second database 1802. In the following, the points different from FIG. 18 will be described in FIG. 29.
- the first database 1801 and the second database 1802 have information about the area.
- the first database 1801 holds the information that "the first database 1801 is valid in the area A" as the information about the area.
- the second database 1802 holds the information that "the second database 1802 is valid in the area A" as the information about the area.
- the database is composed of the first database 2201 and the second database 2202. In the following, the differences from FIG. 22 will be described in FIG. 30.
- the first database 2201 and the second database 2202 contain information about the area.
- the first database 2201 holds the information that "the first database 2201 is valid in the area A" as the information about the area.
- the second database 2202 holds the information that "the second database 2202 is valid in the area A" as the information about the area.
- the database may have a database for each region as shown in FIGS. 10, 11, and 12. Therefore, the first database and the second database of FIGS. 18, 22, 25, 27, 29, and 30 may have databases in a plurality of regions.
- the database may have a database relating to the transmission power of the communication method. Therefore, the first database and the second database of FIGS. 18, 22, 25, 27, 29, and 30 may have a database relating to the transmission power of each communication method.
- each embodiment and other contents are merely examples, and for example, "modulation method, error correction coding method (error correction code to be used, code length, coding rate, etc.), control information, etc.” Even if it is illustrated, even if another "modulation method, error correction coding method (error correction code to be used, code length, coding rate, etc.), control information, etc.” is applied, the same configuration can be implemented. It is possible.
- the modulation method it is possible to implement the embodiment and other contents described in this specification by using a modulation method other than the modulation method described in this specification.
- APSK Amplitude Phase Shift Keying
- PAM Pulse Amplitude Modulation
- PSK Phase Shift Keying
- QAM Quadrature Amplitude Modulation
- APSK includes, for example, 16APSK, 64APSK, 128APSK, 256APSK, 1024APSK, 4096APSK
- PAM includes, for example, 4PAM, 8PAM, 16PAM, 64PAM, 128PAM, 256PAM, 1024PAM, 4096PAM
- PSK includes, for example, BPSK, QP.
- QAM includes, for example, 4QAM, 8QAM, 16QAM, 64QAM, 128QAM, 256QAM, 1024QAM, 4096QAM.
- the modulation method having 64, 128, 256, 1024, etc. signal points) is not limited to the signal point arrangement method of the modulation method shown in the present specification.
- the "base station”, “device”, and “communication device” described in the present specification include, for example, a broadcasting station, a base station, an access point, a terminal, a mobile phone, a communication device mounted on a satellite, a repeater, and the like. It may be a server, a cloud server, a computer, a smartphone, a personal computer, a tablet, or the like.
- the "terminals” described in this specification include televisions, radios, terminals, mobile phones, access points, base stations, servers, cloud servers, communication devices mounted on satellites, repeaters, computers, smartphones, etc. It may be a personal computer, a tablet, or the like.
- the "base station”, “device”, “communication device”, and “terminal” in the present disclosure are devices having a communication function, and the devices include a television, a radio, a personal computer, a mobile phone, and the like. It may be configured so that it can be connected to a device for executing the application of the above through some interface. Further, in the present embodiment, symbols other than the data symbols, such as pilot symbols and symbols for control information, may be arranged in any frame.
- the pilot symbol and the symbol for control information may be named in any way, for example, they may be known symbols modulated by using PSK modulation in the transmitter / receiver, or the receivers are synchronized. By doing so, the receiver may be able to know the symbol transmitted by the transmitter. The receiver uses this symbol to perform frequency synchronization, time synchronization, channel estimation of each modulated signal (estimation of CSI (Channel State Information)), signal detection, and the like.
- the pilot symbol may be called a preamble, a unique word, a postamble, a reference symbol, or the like.
- the symbol for control information is information that needs to be transmitted to a communication partner (for example, a modulation method used for communication, an error correction coding method) in order to realize communication other than data (data such as an application).
- a communication partner for example, a modulation method used for communication, an error correction coding method
- the coding rate of the error correction coding method, the setting information in the upper layer, etc. is a symbol for transmitting.
- a program that executes the above communication method may be stored in a ROM (Read Only Memory) in advance, and the program may be operated by a CPU (Central Processor Unit).
- ROM Read Only Memory
- CPU Central Processor Unit
- the program that executes the above communication method is stored in a computer-readable storage medium, the program stored in the storage medium is recorded in the computer's RAM (RandomAccessMemory), and the computer is operated according to the program. You may do so.
- each configuration such as each of the above-described embodiments may be typically realized as an LSI (Large Scale Integration) which is an integrated circuit having an input terminal and an output terminal. These may be individually integrated into one chip, or may be integrated into one chip so as to include all or a part of the configurations of each embodiment.
- LSI Large Scale Integration
- IC Integrated Circuit
- system LSI system LSI
- super LSI super LSI
- ultra LSI ultra LSI depending on the degree of integration.
- the method of making an integrated circuit is not limited to the LSI, and may be realized by a dedicated circuit or a general-purpose processor.
- An FPGA Field Programmable Gate Array
- a reconfigurable processor that can reconfigure the connection and settings of the circuit cells inside the LSI may be used. Further, if an integrated circuit technology that replaces an LSI appears due to advances in semiconductor technology or another technology derived from it, it is naturally possible to integrate functional blocks using that technology. There is a possibility of adaptation of biotechnology.
- the transmission method supported by the "base station”, “device”, “communication device”, and “terminal” may be a multi-carrier method such as OFDM or a single carrier method. Further, the “base station”, “device”, “communication device”, and “terminal” may support both a multi-carrier system and a single-carrier system. At this time, there are a plurality of methods for generating the modulated signal of the single carrier method, and any method can be used.
- DFT Discrete Fourier Transform
- SC Single Carrier
- SC Single Carrier
- Frequency Division Multiple Access Frequency Division Multiple Access
- the "base station”, “device”, “communication device”, and “terminal” may transmit one or more streams or one or more modulated signals by using one or more antennas.
- the “base station”, “device”, “communication device”, and “terminal” may transmit two or more streams or two or more modulated signals using two or more antennas. ..
- At least one of the FPGA (Field Programmable Gate Array) and the CPU (Central Processing Unit) can download all or part of the software required to realize the communication method described in the present disclosure by wireless communication or wired communication. It may have such a configuration. Further, the software for updating may be configured so that all or part of the software can be downloaded by wireless communication or wired communication. Then, the downloaded software may be stored in the storage unit, and at least one of the FPGA and the CPU may be operated based on the stored software to execute the digital signal processing described in the present disclosure.
- a device including at least one of the FPGA and the CPU may be connected to the communication modem wirelessly or by wire, and the communication method described in the present disclosure may be realized by the device and the communication modem.
- communication devices such as “base station”, “device”, “communication device”, and “terminal” described in the present specification include at least one of FPGA and CPU, and the FPGA and CPU.
- the communication device may be provided with an interface for obtaining software for operating at least one of them from the outside.
- the communication device is provided with a storage unit for storing software obtained from the outside, and the FPGA and the CPU are operated based on the stored software to realize the signal processing described in the present disclosure. You may.
- the number of antennas for transmitting the modulated signal may be one or two or more.
- the number of antennas that receive the modulated signal may be one, or two or more.
- a MIMO (Multiple-Input Multiple-Output) method in which a plurality of modulated signals are transmitted using the plurality of antennas may be applied. Therefore, in each embodiment of the present specification, even if the MIMO method is applied, it can be carried out in the same manner, and the same effect can be obtained.
- each component may be configured by dedicated hardware or may be realized by executing a software program suitable for each component.
- Each component may be realized by a program execution unit such as a CPU or a processor reading and executing a software program recorded on a recording medium such as a hard disk or a semiconductor memory.
- the software that realizes the system or device of each of the above embodiments is the following program.
- the management device transmits the first data including the settings related to communication in the normal state and the second data including the settings related to communication in the emergency state stored in the recording medium to the communication device.
- the communication device controls the communication operation with respect to the other communication device in the normal state based on the first data received from the management device, and other communication in the emergency state based on the second data received from the management device.
- This disclosure is useful in building a network.
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Abstract
Description
図1は、実施の形態1に関するシステム構成図の例を示している。管理装置の一例である第1装置102は、通信に関するデータベースのデータ101を入力とする。このとき、通信に関するデータベースのデータ101は、第1周波数帯のデータベースを含んでいるものとする。
・ケース1-A-1:
「0時」から8時間未満の間は、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース1-A-2:
「8時」から8時間未満の間は、第1周波数帯において、第1の通信方式の使用が可能である。
・ケース1-A-3:
「16時」から8時間未満の間は、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース1-B-1:
「0時」から6時間未満の間は、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース1-B-2:
「6時」から6時間未満の間は、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース1-B-3:
「12時」から6時間未満の間は、第1周波数帯において、第1の通信方式の使用が可能である。
・ケース1-B-4:
「18時」から6時間未満の間は、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース2-A-1:
終日、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース2-B-1:
終日、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース3-A-1:
「0時」から2時間未満の間は、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース3-A-2:
「2時」から11時間未満の間は、第1周波数帯において、第1の通信方式の使用が可能である。
・ケース3-A-3:
「13時」から11時間未満の間は、第1周波数帯において、第2通信方式の使用が可能である。
・ケース3-B-1:
「0時」から6時間未満の間は、第1周波数帯において、第3の通信方式の使用が可能である。
・ケース3-B-2:
「6時」から6時間未満の間は、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース3-B-3:
「12時」から6時間未満の間は、第1周波数帯において、第1の通信方式の使用が可能である。
・ケース3-B-4:
「18時」から6時間未満の間は、第1周波数帯において、第2の通信方式の使用が可能である。
・「通信方式自身が異なる。」
・「通信方式#Aのチャネル間隔と通信方式#Bのチャネル間隔が異なる。」
・「通信方式#Aで使用できる誤り訂正符号と通信方式#Bで使用できる誤り訂正符号が異なる。」なお、異なる誤り訂正符号とは、誤り訂正符号自身が異なっていてもよいし、誤り訂正符号の符号長(ブロック長)が異なっていてもよい。
・「通信方式#Aで使用可能な最大周波数帯域と通信方式#Bで使用可能な最大周波数帯域が異なる。」
・「通信方式#Aで使用可能なOFDM(Orthogonal Frequency Division Multiplexing)方式のサブキャリア間隔と通信方式#Bで使用可能なOFDM方式のサブキャリア間隔が異なる。」
・「通信方式#Aでサポートされている誤り訂正符号の符号化率と通信方式#Bでサポートされている誤り訂正符号の符号化率の一部が異なる。」
・「端末において、通信方式#Aにおける通信相手と通信方式#Bにおける通信相手が異なる。」
・ケース2-A-2:
地域A用のデータベースであり、以下の規則に従う。
終日、第1送信パワー以下であれば、第1周波数帯において第2の通信方式の使用が可能である。
・ケース2-B-2:
地域B用のデータベースであり、以下の規則に従う。
終日、第1送信パワー以下であれば、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース2-A-2:
地域A用のデータベースであり、以下の規則に従う。
終日、第1周波数帯において、第2の通信方式を屋内であれば、使用が可能である。
・ケース2-B-2
地域B用のデータベースであり、以下の規則に従う。
終日、第1周波数帯において、第2の通信方式を屋内であれば、使用が可能である。
・ケース2-A-2:
地域A用のデータベースであり、以下の規則に従う。
終日、第1送信パワー以下であれば、屋内で、第1周波数帯において、第2の通信方式の使用が可能である。
・ケース2-B-2:
地域B用のデータベースであり、以下の規則に従う。
終日、第1送信パワー以下であれば、屋内で、第1周波数帯において、第2の通信方式の使用が可能である。
本実施の形態では、実施の形態1とは異なる例を説明する。図16は、システム構成図の例を示している。図16では示していないが、例えば、図1の第1装置102は通信に関するデータベースのデータ101を入力とし、データベースを、図16に示した、「1601_1の機器#1、1601_2の機器#2、1601_3の機器#3、1601_4の機器#4」、「1602_1の基地局#1、1602_2の基地局#2」、「ネットワーク制御機器1606」、「プライベートサーバ1604」に送信する。なお、第1装置102は、データベースを、外部サーバ1605に送信してもよいし、送信しなくてもよい。このとき、第1装置102は、有線による通信でもよいし、無線による通信であってもよい。
・機器:
「機器」とは、図16、図17の1601_1の機器#1、1601_2の機器#2、1601_3の機器#3、1601_4の機器#4のことである。
「機器」は、第1周波数帯を用いて、機器関連データを送信することになる。
・ネットワーク制御機器:
「ネットワーク制御機器」とは、図16、図17のネットワーク制御機器1606のことである。
「ネットワーク制御機器」は、基地局とプライベートサーバがネットワークを介し通信するように、ネットワークを制御する。なお、基地局、プライベートサーバについては、後で説明する。
・基地局:
「基地局」とは、図16、図17の1602_1の基地局#1、1602_2の基地局#2のことである。
「基地局」は、「機器」と通信を行う。さらに、「基地局」は、「プライベートサーバ」と通信を行う。なお、「プライベートサーバ」については、後で説明を行う。
・プライベートサーバ:
「プライベートサーバ」とは、図16、図17のプライベートサーバ1604のことである。
「プライベートサーバ」は、「基地局」と通信を行う。
・機器:
「機器」とは、図16、図17の1601_1の機器#1、1601_2の機器#2、1601_3の機器#3、1601_4の機器#4のことである。
「機器」は、第1周波数帯を用いて、機器関連データの送信を停止する。そして、「機器」は、第1周波数帯を用いて、「外部サーバ」に伝送するためのデータを送信する。なお、「外部サーバ」については、後で説明を行う。
・ネットワーク制御機器:
「ネットワーク制御機器」とは、図16、図17のネットワーク制御機器1606のことである。
「ネットワーク制御機器」は、基地局と外部サーバがネットワークを介し通信するように、ネットワークを制御する。なお、基地局、外部サーバについては、後で説明する。
・基地局:
「基地局」とは、図16、図17の1602_1の基地局#1、1602_2の基地局#2のことである。
「基地局」は、「機器」と通信を行う。さらに、「基地局」は、「外部サーバ」と通信を行う。なお、「外部サーバ」については、後で説明を行う。
・外部サーバ:
「外部サーバ」とは、図16、図17の外部サーバ1605のことである。
「外部サーバ」は、「基地局」と通信を行う。
「機器」とは、図16、図21の1601_1の機器#1、1601_2の機器#2、1601_3の機器#3、1601_4の機器#4のことである。
「機器」は、第1周波数帯を用いて、機器関連データを送信することになる。
・ネットワーク制御機器:
「ネットワーク制御機器」とは、図16、図21のネットワーク制御機器1606のことである。
「ネットワーク制御機器」は、基地局とプライベートサーバがネットワークを介し通信するように、ネットワークを制御する。なお、基地局、プライベートサーバについては、後で説明する。
・基地局:
「基地局」とは、図16、図21の1602_1の基地局#1、1602_2の基地局#2のことである。
「基地局」は、「機器」と通信を行う。さらに、「基地局」は、「プライベートサーバ」と通信を行う。なお、「プライベートサーバ」については、後で説明を行う。
・プライベートサーバ:
「プライベートサーバ」とは、図16、図21のプライベートサーバ1604のことである。
「プライベートサーバ」は、「基地局」と通信を行う。
・機器:
「機器」とは、図16、図21の1601_1の機器#1、1601_2の機器#2、1601_3の機器#3、1601_4の機器#4のことである。
「機器」は、第1周波数帯を用いて、機器関連データの送信を停止する。そして、「機器」は、第1周波数帯を用いて、「外部サーバ」に伝送するためのデータを送信する。なお、「外部サーバ」については、後で説明を行う。
また、「機器」は、「外部機器」と接続して、データを得てもよい。
なお、「外部機器」とは、図21の2101_1の外部機器#1、2101_2の外部機器#2、2101_3の機器#3、2101_4の外部機器#4のことである。
・ネットワーク制御機器:
「ネットワーク制御機器」とは、図16、図21のネットワーク制御機器1606のことである。
「ネットワーク制御機器」は、基地局と外部サーバがネットワークを介し通信するように、ネットワークを制御する。なお、基地局、外部サーバについては、後で説明する。
・基地局:
「基地局」とは、図16、図21の1602_1の基地局#1、1602_2の基地局#2のことである。
「基地局」は、「機器」と通信を行う。さらに、「基地局」は、「外部サーバ」と通信を行う。なお、「外部サーバ」については、後で説明を行う。
・外部サーバ:
「外部サーバ」とは、図16、図21の外部サーバ1605のことである。
「外部サーバ」は、「基地局」と通信を行う。
当然であるが、本明細書において説明した実施の形態、補足などのその他の内容を複数組み合わせて、実施してもよい。
103_1、103_2、103_3、103_4、1310、1311 端末
104_1、104_2、104_3、1350 通信装置
302 第1の通信方式の通信装置
312 第2の通信方式の通信装置
322 第3の通信方式の通信装置
399 その他の通信装置
501、1801、2201 第1データベース
502、1802、2202 第2データベース
503 第3データベース
1601_1、1601_2、1601_3、1601_4 機器
1602_1、1602_2 基地局
1603 ネットワーク
1604 プライベートサーバ
1605 外部サーバ
1606 ネットワーク制御機器
2101_1、2101_2、2101_3、2101_4 外部機器
Claims (8)
- 通常状態における通信に関する設定を含む第1のデータと、緊急状態における通信に関する設定を含む第2のデータと、を管理する管理装置と、
前記管理装置から受信した前記第1のデータに基づいて前記通常状態における他の通信機器に対する通信動作を制御し、前記管理装置から受信した前記第2のデータに基づいて前記緊急状態における前記他の通信機器に対する通信動作を制御する通信機器と、
を備える、通信システム。 - 前記管理装置は、前記緊急状態が発生した場合、前記第2のデータの使用指示を送信し、
前記通信機器は、前記第2のデータの使用指示を受信した場合、前記第2のデータに基づいて前記緊急状態における前記他の通信機器に対する通信動作を制御する、
請求項1に記載の通信システム。 - 前記第2のデータは、屋内向けの通信に関する設定を含み、
屋内に存在する前記通信機器は、前記緊急状態では、前記第2のデータにおける前記屋内向けの通信に関する設定に基づいて前記他の通信機器に対する通信動作を制御する、
請求項1に記載の通信システム。 - 前記第2のデータは、予め定められた送信パワー以下で通信が可能な場合に適用可能な屋内向けの通信に関する設定を含み、
屋内に存在し、かつ、前記送信パワー以下で通信が可能な前記通信機器は、前記緊急状態では、前記第2のデータにおける前記屋内向けの通信に関する設定に基づいて前記他の通信機器に対する通信動作を制御する、
請求項1に記載の通信システム。 - 前記第2のデータは、地域毎の通信に関する設定を含み、
前記通信機器は、前記緊急状態では、前記第2のデータにおいて、前記通信機器が存在する地域に対応付けられている通信に関する設定に基づいて前記他の通信機器に対する通信動作を制御する、
請求項1に記載の通信システム。 - 通常状態における通信に関する設定を含む第1のデータと、緊急状態における通信に関する設定を含む第2のデータと、を通信機器に送信する送信部と、
前記緊急状態の発生に応じて前記第2のデータに基づく通信動作の制御を前記通信機器に指示する制御部と、
を備える、管理装置。 - 通常状態における通信に関する設定を含む第1のデータと、緊急状態における通信に関する設定を含む第2のデータと、を管理装置から受信する受信部と、
前記管理装置から受信した前記第1のデータに基づいて前記通常状態における他の通信機器に対する通信動作を制御し、前記管理装置から受信した前記第2のデータに基づいて前記緊急状態における前記他の通信機器に対する通信動作を制御する制御部と、
を備える、通信機器。 - 管理装置は、通常状態における通信に関する設定を含む第1のデータと、緊急状態における通信に関する設定を含む第2のデータと、を通信機器に送信し、
前記通信機器は、前記管理装置から受信した前記第1のデータに基づいて前記通常状態における他の通信機器に対する通信動作を制御し、前記管理装置から受信した前記第2のデータに基づいて前記緊急状態における前記他の通信機器に対する通信動作を制御する、
通信制御方法。
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CN202080046094.XA CN114009072A (zh) | 2019-06-27 | 2020-06-11 | 通信***、管理装置、通信设备及通信控制方法 |
US17/621,202 US20220353657A1 (en) | 2019-06-27 | 2020-06-11 | Communication system, management device, communication instrument, and communication control method |
EP20831074.8A EP3993473A4 (en) | 2019-06-27 | 2020-06-11 | COMMUNICATION SYSTEM, MANAGEMENT DEVICE, COMMUNICATION INSTRUMENT AND COMMUNICATION CONTROL METHOD |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109508A (ja) * | 2009-11-19 | 2011-06-02 | Hitachi Kokusai Electric Inc | 無線通信システム |
JP2019120107A (ja) | 2018-01-11 | 2019-07-22 | 大成ロテック株式会社 | タンパの制御装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1009121A3 (en) * | 1998-12-08 | 2005-01-19 | Nippon Telegraph and Telephone Corporation | Optical communication network |
US8385883B2 (en) * | 2007-02-06 | 2013-02-26 | Qualcomm Incorporated | Apparatus and methods for locating, tracking and/or recovering a wireless communication device |
US20110171929A1 (en) * | 2008-09-22 | 2011-07-14 | Panasonic Corporation | Wireless communication base station, wireless communication equipment, and wireless communication system |
CN104620610A (zh) * | 2012-09-21 | 2015-05-13 | 三菱电机株式会社 | 无线通信装置、无线通信***和无线通信方法 |
BR112015022711A2 (pt) * | 2013-03-14 | 2017-07-18 | Rivada Networks Llc | método de arbitragem dinâmica de espectro, servidor de comunicação para realizar arbitragem dinâmica, e, meio de armazenamento legível por computador |
CN103327447A (zh) * | 2013-05-23 | 2013-09-25 | 福建鑫诺通讯技术有限公司 | 无线终端位置绑定方法 |
AU2014321303B2 (en) * | 2013-09-19 | 2018-08-02 | Unaliwear, Inc. | Assist device and system |
US10687193B2 (en) * | 2013-09-19 | 2020-06-16 | Unaliwear, Inc. | Assist device and system |
CN104023412A (zh) * | 2014-05-23 | 2014-09-03 | 武汉泰睿科技有限公司 | 一种无线终端配对方法及装置 |
US9832826B2 (en) * | 2014-05-30 | 2017-11-28 | Abl Ip Holding Llc | Emergency lighting system |
US9491575B2 (en) * | 2014-06-13 | 2016-11-08 | Qualcomm Incorporated | Positioning beacons with wireless backhaul |
CN107615807A (zh) * | 2015-05-14 | 2018-01-19 | 株式会社Ntt都科摩 | 用户终端、无线基站以及无线通信方法 |
CN108353266B (zh) * | 2015-08-20 | 2022-05-10 | 惠普发展公司,有限责任合伙企业 | ***设备配对 |
CN106713095A (zh) * | 2016-12-28 | 2017-05-24 | 乐视汽车(北京)有限公司 | 一种车载通信设备及车辆 |
US10977920B2 (en) * | 2019-06-21 | 2021-04-13 | Johnson Controls Technology Company | Fire safety system with integrated lighting devices |
-
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011109508A (ja) * | 2009-11-19 | 2011-06-02 | Hitachi Kokusai Electric Inc | 無線通信システム |
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US20220353657A1 (en) | 2022-11-03 |
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