WO2017124321A1 - 电力通信系统中传输信息的方法、装置和系统 - Google Patents
电力通信系统中传输信息的方法、装置和系统 Download PDFInfo
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- WO2017124321A1 WO2017124321A1 PCT/CN2016/071444 CN2016071444W WO2017124321A1 WO 2017124321 A1 WO2017124321 A1 WO 2017124321A1 CN 2016071444 W CN2016071444 W CN 2016071444W WO 2017124321 A1 WO2017124321 A1 WO 2017124321A1
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- 238000004891 communication Methods 0.000 title claims abstract description 319
- 238000000034 method Methods 0.000 title claims abstract description 102
- 230000005540 biological transmission Effects 0.000 title abstract description 74
- 238000013475 authorization Methods 0.000 claims abstract description 45
- 238000012544 monitoring process Methods 0.000 claims description 102
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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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
- H04W16/14—Spectrum sharing arrangements between different networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
Definitions
- the present invention relates to the field of communications and, more particularly, to a method, apparatus and system for transmitting information in a power communication system.
- Wireless communication is one of the main communication means of power communication, and is widely used in power networks, especially in smart grids.
- power communication systems often use dedicated licensed frequency bands for communication.
- China's power communication system has a dedicated frequency band of 1 MHz in the 230 MHz band.
- the dedicated authorized channel of the power communication system has the characteristics of low frequency point, long wavelength and wide coverage, but also has the disadvantage of small bandwidth.
- Embodiments of the present invention provide a method, apparatus, device, and system for transmitting information in a power communication system, which can improve performance of the power communication system.
- a method for transmitting information in a power communication system comprising And determining, according to the information type of the information to be sent and the correspondence between the information type and the frequency band, the target frequency band is determined from the at least two frequency bands; and the information to be sent is sent through the target frequency band.
- the target frequency band when determining the target frequency band from the at least two frequency bands, the target frequency band may also be determined according to the urgency of the information to be sent, from the at least two frequency bands. Determining the target frequency band, specifically: determining a candidate target frequency band from the at least two frequency bands according to the information type of the information to be sent and the correspondence between the information type and the frequency band; and selecting from the candidate target frequency band according to the urgency of the information to be sent Determining a target frequency band so that the target frequency band can be determined according to the urgency of the information to be transmitted, and the letter of different urgency can be satisfied. The transmission requirements of the information, thereby improving the performance of the power communication system.
- the at least two frequency bands include: a dedicated licensed frequency band used by the power communication system, a non-dedicated licensed frequency band, and At least two of the unlicensed bands.
- the information type of the information to be transmitted includes a control type, a monitoring type, or a metering type.
- the information type of the information to be sent and the correspondence between the information type and the frequency band are at least
- the target frequency band is determined in the two frequency bands, and the specific frequency band may be determined as the target frequency band of the information to be sent if the information type of the information to be sent is the control type;
- the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated licensed frequency band is determined as the target frequency band of the information to be transmitted; if the information type of the information to be transmitted is the measurement type, the unlicensed frequency band or the non-dedicated authorized frequency band may be determined as the information to be transmitted.
- the target frequency band so that the target frequency band can be determined by the information type of the information to be sent and the correspondence between the information type and the frequency band, which can satisfy the QoS (Quality of Service) or channel reliability requirements of the control information to the information.
- QoS Quality of Service
- Higher transmission requirements and bandwidth requirements for metering information Larger transmission requirements that require less QoS or channel reliability for information, thereby improving the performance of the power communication system.
- the information type of the information to be sent is a monitoring type
- the dedicated licensed frequency band, the unlicensed frequency band, or The non-dedicated frequency band is determined as the target frequency band of the information to be sent, and specifically includes: if the information type of the information to be sent is the monitoring type, and the urgency of the information to be sent satisfies the first preset condition, the unlicensed frequency band may be determined as The target frequency band of the information to be sent; if the information type of the information to be sent is the monitoring type, and the urgency of the information to be transmitted satisfies the second preset condition, the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be transmitted.
- the dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information; wherein, the third preset condition
- the corresponding urgency is higher than the urgency corresponding to the first preset condition and the second preset condition, thereby Monitor class is determined to be transmitted according to the urgency of the target frequency band information, transmission to meet the needs of different urgency classes of monitoring information to improve performance of the power communication system.
- the dedicated licensed frequency band is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated authorization The frequency band is the 1.8 GHz band.
- a method for transmitting information in a power communication system is provided, the method being used in a power communication system for wirelessly communicating using at least two frequency bands, wherein the authorization conditions of the at least two frequency bands are different, and the method includes: And determining, according to the urgency of the information to be sent and the correspondence between the urgency and the frequency band, the target frequency band is determined from the at least two frequency bands; and the information to be sent is sent through the target frequency band.
- the at least two frequency bands include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system.
- the urgency of the information to be sent and the correspondence between the urgency and the frequency band are at least Determining the target frequency band in the two frequency bands specifically includes: if the urgency of the information to be sent meets the first preset condition, determining the unlicensed frequency band as the target frequency band of the information to be sent; if the urgency of the information to be sent meets the second preset The condition is to determine the non-dedicated licensed frequency band as the target frequency band of the information to be sent; if the urgency of the information to be transmitted satisfies the third preset condition, the dedicated authorized frequency band is determined as the target frequency band of the information to be transmitted; wherein, the third pre- The urgency corresponding to the condition is higher than the urgency corresponding to the first preset condition and the second preset condition, so that the target frequency band can be determined according to the urgency of the information to be sent, and the information transmission requirement of different urgency levels can be met.
- the dedicated licensed frequency band is 230 MHz frequency band
- the unlicensed frequency band is 2.4 GHz frequency band or 5 GHz frequency band
- the frequency band is the 1.8 GHz band.
- a third aspect provides an apparatus for transmitting information in a power communication system, the apparatus being used for a power communication system for wirelessly communicating using at least two frequency bands, wherein the frequency band authorization conditions of the at least two frequency bands are different, and the apparatus includes a determining module, configured to determine a target frequency band from at least two frequency bands according to a type of information of the information to be sent and a correspondence between the information type and the frequency band; and a sending module, configured to send, by using the target frequency band determined by the determining module send Message.
- the determining module includes: a first determining unit, configured to use, according to the information type of the information to be sent, and the information type and the frequency band Corresponding relationship, determining a candidate target frequency band from the at least two frequency bands; the second determining unit is configured to determine a target frequency band from the candidate target frequency bands according to the urgency of the information to be sent, so that the urgency of the information to be sent may be determined
- the target frequency band can meet the transmission requirements of different urgency information and improve the performance of the power communication system.
- the at least two frequency bands include: a dedicated licensed frequency band used by the power communication system, a non-dedicated licensed frequency band, and At least two of the unlicensed bands.
- the information type of the information to be transmitted includes a control type, a monitoring type, or a metering type.
- the determining module is specifically configured to: if the information type of the information to be sent is a control type, The authorized frequency band is determined as the target frequency band of the information to be sent; if the information type of the information to be transmitted is the monitoring type, the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be transmitted; The information type is the measurement type, and the unlicensed frequency band or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be sent, so that the target frequency band may be determined by the information type of the information to be transmitted and the correspondence between the information type and the frequency band.
- the determining module is specifically configured to: if the information type of the information to be sent is the monitoring type, and the urgency of the information to be sent meets the first preset condition, The unlicensed frequency band is determined as the target frequency band of the information to be sent; if the information type of the information to be transmitted is the monitoring type, and the urgency of the information to be transmitted satisfies the second preset condition, the non-dedicated licensed frequency band may be determined as the waiting If the information type of the information to be sent is the monitoring type, and the urgency of the information to be sent satisfies the third preset condition, the dedicated licensed frequency band may be determined as the target frequency band of the information to be transmitted; The
- the dedicated licensed frequency band is 230 MHz frequency band
- the unlicensed frequency band is 2.4 GHz frequency band or 5 GHz frequency band
- the frequency band is the 1.8 GHz band.
- a fourth aspect provides an apparatus for transmitting information in a power communication system, the apparatus being used for a power communication system for wirelessly communicating using at least two frequency bands, wherein the frequency band authorization conditions of the at least two frequency bands are different, and the apparatus includes: determining The module is configured to determine a target frequency band from the at least two frequency bands according to the urgency and the urgency of the information to be sent and the frequency band, and the sending module is configured to send the to-be-sent information by using the target frequency band determined by the determining module.
- the at least two frequency bands include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system.
- the determining module is specifically configured to: if the urgency of the information to be sent meets the first preset condition, Determining the unlicensed frequency band as the target frequency band of the information to be sent; if the urgency of the information to be transmitted satisfies the second preset condition, determining the non-dedicated licensed frequency band as the target frequency band of the information to be transmitted; if the urgency of the information to be transmitted is satisfied
- the third preset condition determines the dedicated licensed frequency band as the target frequency band of the information to be sent; wherein the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition Therefore, the target frequency band can be determined according to the urgency of the information to be sent, and the transmission demand of information of different urgency levels can be met, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band is 230 MHz frequency band
- the unlicensed frequency band is 2.4 GHz frequency band or 5 GHz frequency band
- the frequency band is the 1.8 GHz band.
- a fifth aspect provides a device for transmitting information in a power communication system, the device being used for a power communication system for wirelessly communicating using at least two frequency bands, wherein the band authorization conditions of the at least two frequency bands are different, and the device includes : processor, memory, bus system and transceiver.
- the processor, the memory and the transceiver are connected by the bus system, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory to control the transceiver to receive signals or send signals, and when When the processor executes the instruction stored by the memory, the execution causes the processor Performing the method of the first aspect or any possible implementation of the first aspect.
- a sixth aspect provides a device for transmitting information in a power communication system, the device being used for a power communication system that performs wireless communication using at least two frequency bands, wherein the band authorization conditions of the at least two frequency bands are different, and the device includes : processor, memory, bus system and transceiver.
- the processor, the memory and the transceiver are connected by the bus system, the memory is for storing instructions, the processor is configured to execute instructions stored by the memory to control the transceiver to receive signals or send signals, and when When the processor executes the instructions stored by the memory, the execution causes the processor to perform the method of any of the possible implementations of the second aspect or the second aspect.
- a power communication system performing wireless communication using at least two frequency bands, the frequency band authorization conditions of the at least two frequency bands being different, the power communication system comprising a plurality of communication devices and transmitting and receiving information The power communication is performed, wherein the information type of the information sent by the communication device has a correspondence relationship with the frequency band, and when the communication device performs power communication, the information is transmitted by the frequency band corresponding to the information type of the information.
- the method when the communications device sends the information by using a frequency band corresponding to the information type of the information to be sent, the method further includes: when the information type of the information to be sent is When the corresponding frequency band is at least two, the target frequency band is determined from the at least two frequency bands according to the urgency of the information to be sent, and the information to be transmitted is sent through the target frequency band, so that the target frequency band can be determined according to the urgency of the information to be sent.
- the transmission requirements of information of different urgency levels can be met, thereby improving the performance of the power communication system.
- the at least two frequency bands include: a dedicated licensed frequency band used by the power communication system, a non-dedicated licensed frequency band, and a non- At least two of the authorized frequency bands;
- the information type includes a control type, a monitoring type, or a metering type; when the communication device performs power communication, sending the information to be sent through the frequency band corresponding to the information type of the information to be sent includes: The information type of the information is the control type, and the communication device sends the information through the dedicated licensed frequency band; if the information type of the information to be transmitted is the monitoring type, the communication device sends the information through the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated authorized frequency band; If the information type of the information to be sent is a measurement type, the communication device sends the information through the unlicensed frequency band or the non-dedicated authorized frequency band, so that the target frequency band can be determined
- the communication device passes the dedicated licensed frequency band,
- the information includes: if the information type of the information to be sent is the monitoring type, and the urgency of the information to be sent meets the first preset condition, the unlicensed frequency band is determined to be the information to be sent.
- the target frequency band transmits the information to be sent through the target frequency band.
- the non-dedicated licensed frequency band is determined as the target of the information to be sent.
- the frequency band transmits the information to be sent through the target frequency band. If the information type of the information to be sent is the monitoring type, and the urgency of the information to be sent satisfies the third preset condition, the dedicated licensed frequency band is determined as the target frequency band of the information to be sent.
- the third preset condition is The urgency is higher than the urgency corresponding to the first preset condition and the second preset condition, so that the target frequency band can be determined according to the urgency of the information to be sent, and the transmission information of the monitoring information of different urgency levels can be met.
- a power communication system that performs wireless communication using at least two frequency bands, the frequency band authorization conditions of the at least two frequency bands being different, the power communication system comprising a plurality of communication devices, the plurality of communication The device performs power communication by transmitting and receiving information, wherein the communication device determines the target frequency band from the at least two frequency bands according to the urgency of the information to be transmitted and the correspondence between the urgency and the frequency band, and The to-be-sent information is transmitted through the target frequency band.
- the at least two frequency bands include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system .
- the unlicensed frequency band is used Determining the target frequency band of the information to be transmitted; if the urgency of the information to be transmitted satisfies the second preset condition, determining the non-dedicated licensed frequency band as the target frequency band of the information to be transmitted; if the urgency of the information to be transmitted is satisfied And determining, by the third preset condition, the dedicated licensed frequency band as the target frequency band of the information to be sent; wherein the urgency corresponding to the third preset condition is higher than the first preset condition and the second preset The urgency corresponding to the condition.
- a computer readable medium for storing a computer program, the calculation The machine program includes instructions for performing the method of the first aspect or the second aspect or any of the possible implementations of the two aspects above.
- a method, device, device, and system for transmitting information in a power communication system determining a target frequency band from at least two frequency bands based on information type or urgency of information to be transmitted, and transmitting, by the target frequency band, a to-be-sent
- the information can adapt the frequency band authorization situation of the selected target frequency band to the information type or urgency of the information to be transmitted, thereby flexibly coping with the transmission requirements of information of different information types or urgency levels, and improving the performance of the power communication system.
- FIG. 1 is a schematic diagram of a communication system to which a method of transmitting information according to an embodiment of the present invention is applied.
- FIG. 2 is a schematic block diagram of a sensor to which an embodiment of the present invention is applied.
- FIG. 3 is a schematic flowchart of a method for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 4 is another schematic flowchart of a method for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 5 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 6 is another schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 7 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 8 is another schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- FIG. 9 is a schematic block diagram of a power communication system according to an embodiment of the present invention.
- FIG. 10 is another schematic block diagram of a power communication system according to an embodiment of the present invention.
- the power communication system of the embodiment of the present invention can communicate by using various wireless communication schemes, for example, Global System of Mobile Communication (GSM), Code Division Multiple Access (CDMA) system. , Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS) system, Long Term Evolution (LTE) system, Wireless LAN (WLAN, Wireless Local) Area Networks) and so on.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- WLAN Wireless Local Area Networks
- the transmitting end device or the receiving end device may be a terminal device of the power communication system, and the terminal device may be connected to one or more network side devices via a radio access network (RAN)
- RAN radio access network
- the terminal device can include an electric gate, a sensor, or a smart meter.
- the transmitting end device or the receiving end device may be a network side device of the power communication system, and the network side device may be used to communicate with the terminal device, where the network device may be in a GSM system or a CDMA system.
- a base station (BTS, Base Transceiver Station), which may be a base station (Node B) in a WCDMA system, or an evolved base station (eNB) in an LTE system, or the network side device may be a relay station, Incoming points, in-vehicle devices, wearable devices, and base station devices in future 5G networks.
- the method, device and device for transmitting data in the power communication system of the embodiment of the present invention may perform wireless communication using at least two frequency bands, wherein the frequency band authorization conditions of the at least two frequency bands are different, specifically, the at least two frequency bands Including at least two of a dedicated licensed frequency band (or "private frequency band") of the power communication system, an unlicensed frequency band, and a non-dedicated licensed frequency band, that is, the at least two frequency bands may include a dedicated licensed frequency band and an unlicensed frequency band It may also include a dedicated licensed band and a non-dedicated licensed band, and may also include an unlicensed band and a non-dedicated band, and may also include a dedicated licensed band, an unlicensed band, and a non-dedicated band.
- the dedicated licensed frequency band of the power communication system is only authorized to the power industry, and the device does not need to apply for authorization or contention channel when using the device. Therefore, the capability of transmitting information in the dedicated licensed frequency band is relatively reliable, and the transmission can have higher QoS requirements or higher reliability requirements.
- Information ; unlicensed band for all The industry is open, and the bandwidth of the frequency band is large.
- the device does not need to apply for authorization when using the device, but the frequency band is susceptible to interference, and the device needs to use a contention channel, which is suitable for a large amount of transmission information and has low reliability requirements or QoS requirements.
- the device does not need to contend for the channel, but it is allocated to different industries in different places. Therefore, the non-dedicated licensed band is suitable for reliable use. Sexual requirements, but only in local areas, not nationally, to transmit information.
- the target frequency band in the embodiment of the present invention is a frequency band determined by the power communication system to be used from the at least two frequency bands.
- FIG. 1 is a schematic diagram of a method of transmitting information in a power communication system to which an embodiment of the present invention is applied. It should be noted that the example of FIG. 1 is only intended to help those skilled in the art to better understand the embodiments of the present invention, and not to limit the scope of the embodiments of the present invention.
- the electric gate 130, the sensor 140, and the smart meter 150 all belong to the power terminal device, and the forwarding device 120 and the power control center 110 belong to the network side device, and FIG. 1 respectively describes an electric gate, a sensor, a smart meter, and a forwarding device.
- the power control center but the number of the power terminal devices and the number of the network side devices may be other numbers, which are not limited by the embodiment of the present invention. That is, the embodiment of the present invention may include only one power terminal device and one
- the network side device may also include one power terminal device and multiple network side devices, and may further include multiple power terminal devices and one network side device, and may also include multiple power terminal devices and multiple network side devices.
- the embodiment of the present invention may include a power terminal device and a network side device, and may also include a power terminal device and multiple network side devices, and may also include multiple power terminal devices and one network side device. It may also include a variety of power terminal devices and a variety of network side devices.
- FIG. 2 exemplifies a sensor 200 that can receive or transmit information.
- the sensor 200 includes a sensitive device 210, a processor 220, a memory 230, a bus system 240, and a transceiver 250.
- the sensitive device 210, the processor 220, the memory 230 and the transceiver 250 are connected by a bus system 240.
- the sensitive device 210 directly senses measured information, such as temperature information, and converts it into an electrical signal, and the memory 230 stores instructions.
- the processor 220 is configured to execute instructions stored by the memory 230 to control the transceiver to receive signals or transmit signals.
- the electric gate belongs to the control terminal, and the opening and closing of the electric gate are controlled by the control information sent by the system.
- the sensor belongs to the monitoring terminal and can monitor the temperature and current of the electric wire.
- the information recorded by the smart meter belongs to the metering type information. Therefore, the information transmitted in the power communication system may include control type information, monitoring type information, and metering type information.
- the available frequency bands of power communication systems in some countries include: (1) dedicated licensed frequency bands (for example, 230 MHz frequency band): the power communication system has a dedicated frequency band of 1 MHz bandwidth in the frequency band, but the dedicated frequency band of the 1 MHz bandwidth is not continuous. The spectrum, but a series of discrete frequency points, need to be utilized by special spectrum aggregation techniques. As shown in Table 1 and Table 2, each discrete frequency point has a bandwidth of 25 kHz, a total of 40 frequency points, and a total bandwidth of 1 MHz. The advantages of this band are low frequency, long wavelength and wide coverage.
- Non-dedicated licensed frequency bands eg, 1.8 GHz frequency band
- the overall disclosure is for various industry applications, not for power communication systems.
- the frequency band has been applied to electricity, airports, shipping, railways, highways and subways in different cities.
- the advantage of this frequency band is that the bandwidth is large and the bandwidth can reach 20MHz (1785MHz ⁇ 1805MHz).
- Unlicensed frequency bands for example, 2.4GHz frequency band and 5GHz frequency band, the advantage of this frequency band is that the bandwidth is large, the bandwidth can reach 80MHz, or even 160MHz.
- the disadvantage is that the frequency band has interference, is unreliable, and the channel is shared. The transmitting end device may not be able to Competition to the channel, information transmission may be delayed.
- the monitoring information collected by the sensor may be generated according to the frame format of the LTE-A (LTE-Advanced, Long Term Evolution), and sent to the base station through the 230 MHz band or the 1.8 GHz band, or according to the IEEE (The Institute of Electrical and Electronics Engineers, the 802.11ac standard, uses the frame format to generate data packets that are sent to the access point through the 2.4 GHz band and/or the 5 GHz band; smart meters can be metered into the measurement class according to the IEEE.
- LTE-A LTE-Advanced, Long Term Evolution
- IEEE The Institute of Electrical and Electronics Engineers, the 802.11ac standard, uses the frame format to generate data packets that are sent to the access point through the 2.4 GHz band and/or the 5 GHz band; smart meters can be metered into the measurement class according to the IEEE.
- the frame format in the 802.11ac standard generates a data packet, which is sent to the access point through the 2.4 GHz band and/or the 5 GHz band, or may be generated according to the frame format of the LTE-A, and transmitted to the base station through the 1.8 GHz band.
- the switch can receive the information sent by the base station through the 230 MHz frequency band.
- the sensor can receive the information sent by the base station through the 230 MHz frequency band or the 1.8 GHz frequency band, and can also receive the information sent by the access point through the 2.4 GHz frequency band and/or the 5 GHz frequency band, the smart meter.
- the information transmitted by the access point may be received through the 2.4 GHz band and/or the 5 GHz band, or may be received by the base station through the 1.8 GHz band.
- FIG. 3 is a schematic flowchart of a method for transmitting information in a power communication system according to an embodiment of the present invention.
- the method shown in FIG. 3 may be performed by a transmitting device, which may be the switch 130, the sensor 140 or the smart meter 150 in FIG. 1, the power control center 110, and the forwarding device 120.
- the method 300 includes:
- S310 Determine a target frequency band from at least two frequency bands according to a type of information to be sent information and a correspondence between the information type and the frequency band.
- S320 Send the to-be-sent information by using the target frequency band.
- the transmitting end device first needs to determine the frequency band that can be used. After acquiring the information to be sent, the frequency band that sends the information to be sent is determined according to the information type of the information to be sent.
- the sending end device may be a terminal device (ie, case 1) or a network side device (ie, case 2). The following two cases are respectively described below.
- the terminal device determines, according to the information type of the information to be sent, the frequency band that sends the information to be sent, including:
- the terminal device may determine to send the to-be-sent information through the dedicated licensed frequency band, the non-dedicated licensed frequency band or the unlicensed frequency band of the communication system, specifically, the power communication system determines that the currently available frequency band is the 230 MHz frequency band and In the 2.4 GHz frequency band, the sensor belongs to the monitoring terminal equipment.
- the information of the temperature of the wire collected by the sensor belongs to the monitoring type information. It can be determined that the information is transmitted through the 230 MHz frequency band, and the information can be determined to be transmitted through the 2.4 GHz frequency band, and it can be determined that the information is not transmitted.
- Information optionally, if the power communication system also applies for the right to use the 1.8 GHz band, it can also determine to transmit monitoring information through the 1.8 GHz band.
- the terminal device may determine to transmit the to-be-sent information through a non-dedicated licensed band or an unlicensed band of the communication system.
- the power communication system determines that the currently usable band is 230 MHz and 2.4 GHz.
- the smart meter belongs to the metering terminal equipment.
- the user power meter information collected by the smart meter belongs to the metering type information, and it can be determined that the information is transmitted through the 2.4 GHz band. If the power communication system also applies for the use right of the 1.8 GHz band, It can be determined that the user power consumption information is transmitted through the 1.8 GHz band.
- the receiving end device can detect the signal in the corresponding frequency band according to the rule agreed in advance, and prepare to receive the information sent by the terminal device.
- the information collected by the sensor may also be current intensity information, and the specific frequency bands listed above are only square. It is understood that any method for determining a target frequency band from at least two frequency bands according to the type of information to be transmitted and the correspondence between the information type and the frequency band is within the scope of protection of the present invention.
- the network side device determines, according to the information type of the information to be sent, the frequency band that sends the information to be sent, including:
- the control class information may be sent to other devices, and the network side device may determine to send the to-be-sent information through the dedicated licensed frequency band of the communication system, for example, when the network side device is power In the control center of the communication system, the power communication system determines that the currently usable frequency band is the 230 MHz frequency band and the 2.4 GHz frequency band, and the control center is ready to send the closed switch information to the electric gate, the information belongs to the control type information, and the information can be determined to be transmitted through the 230 MHz frequency band. This information can be forwarded by the base station or by a digital radio station.
- the network side device may also be a forwarding type device, and can receive information sent by other devices and forward it to the corresponding device.
- the network side device may determine the target frequency band according to the information type of the received information and the correspondence relationship between the information type and the frequency band.
- the base station may receive the information of the power consumption of the smart meter uploading sent by the power control center.
- the information belongs to the control type information, and the base station may determine to transmit the information to the smart meter through the 230 MHz frequency band, or the access point may receive the information, and determine to forward the information through the 2.4 GHz frequency band, or may be received by the base station or the access point.
- the receiving end device can detect the signal in the corresponding frequency band according to the rule agreed in advance, and prepare to receive the information sent by the network side device.
- the transmitting device After determining the target frequency band of the information to be sent, the transmitting device generates a data packet of a corresponding format according to the network type used by the target frequency band, and sends the to-be-sent information.
- the data packet may be generated according to the frame format of the LTE-A, or the data packet may be generated according to the frame format of other cellular networks, and the corresponding data format may be generated according to the data format of the digital transmission station.
- Data packet if the terminal device determines to transmit information through the 2.4 GHz band, it can generate a data packet according to the frame format in the IEEE 802.11ac standard. If the system also applies for the use of the 1.8 GHz band and determines to transmit information through the 1.8 GHz band, The data packet is generated according to the frame format of the LTE-A, and the corresponding data packet can also be generated according to other networks supported by the 1.8 GHz band.
- the method for transmitting information in the power communication system determines the target frequency band from at least two frequency bands based on the information type of the information to be transmitted, and transmits the information to be transmitted through the target frequency band, so that the selected information can be selected.
- the frequency band authorization of the target frequency band is adapted to the information type of the information to be transmitted, so that the transmission requirements of information of different information types can be flexibly responded, and the performance of the power communication system is improved.
- the target frequency band when the target frequency band is determined from the at least two frequency bands, the target frequency band may be determined according to the urgency of the information to be sent, and the method 300 determines the target frequency band from the at least two frequency bands, which specifically includes:
- the power communication system determines that the information collected by the power sensor is monitoring type information, so that at least two of the dedicated licensed frequency band, the non-dedicated licensed frequency band, and the unlicensed frequency band may be determined as the candidate target frequency band, if the power sensor collects the wire temperature and The information of the same ambient temperature, the power communication system can determine that the information belongs to the less urgent information, and thus can determine the unlicensed frequency band as the target frequency band of the information; if the power sensor collects information that the wire temperature is 5 degrees Celsius higher than the environment, The information is determined to be a more urgent information, and the authorized frequency band can be determined as the target frequency band of the information.
- the power communication system determines that the information sent by the power control center is control type information, so that the dedicated licensed frequency band and the non-dedicated authorized frequency band can be determined as the candidate target frequency band, and if the power control center sends the information of the disconnecting the electric gate to the electric gate, the power communication system It can be determined that the information belongs to the urgency information, and then the dedicated licensed frequency band can be determined as the target frequency band of the information; if the power control center sends the information of the power consumption number to the smart meter, the power communication system can determine that the information belongs to the urgency The lower information, in turn, can determine that the non-dedicated licensed band is the target band for that information.
- a power communication network that transmits information using at least two frequency bands and is capable of adapting the frequency band authorization condition of the selected target frequency band to the urgency of the information to be transmitted is within the scope of the present invention.
- the method for transmitting information in the power communication system provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- At least two frequency bands used by the power communication system in the method 300 include at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band.
- the type of information of the information to be transmitted in the method 300 includes a control type, a monitoring type, or a metering type.
- the method 300 determines the target frequency band from the at least two frequency bands according to the information type of the information to be sent and the corresponding relationship between the information type and the frequency band, and specifically includes:
- the dedicated licensed frequency band may be determined as the target frequency band of the information to be sent.
- the information type of the information to be sent is a monitoring type
- the dedicated licensed frequency band, the unlicensed frequency band, or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be sent.
- the unlicensed frequency band or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be sent.
- the power communication system can determine that the information is control type information, so that QoS or transmission reliability can be determined according to the control type information.
- the dedicated licensed frequency band is the target frequency band of the information
- the information to be transmitted is information sent by the power sensor to the control center, such as wire temperature information
- the power communication The system may determine that the information is monitoring type information, so that the specific licensed frequency band, the unlicensed frequency band or the non-dedicated licensed frequency band may be determined as the target frequency band of the information according to the specific requirements of the monitoring type information for QoS or transmission reliability;
- the information to be sent is information sent by the smart meter to the control center, for example, the information of the power consumption of the user, the power communication system can determine that the information is measurement type information, so that the QoS or transmission reliability can be lower according to the measurement type information.
- Demand for bandwidth requirements, and non-authorization Dedicated segment or a licensed band lower reliability and higher bandwidth characteristics, determined unlicensed band or band-specific authorization information for the target frequency band according to specific situations.
- the system information may also be information that the control center commands the sensor to change the monitoring period, and any method that satisfies the determination of the target frequency band according to the correspondence between the information type of the information to be transmitted and the transmission characteristics of the frequency band in the power communication system belongs to The scope of protection of the present invention.
- the information type of the information to be sent is the monitoring type, the dedicated licensed frequency band, the unlicensed frequency band, or the non-dedicated licensed frequency band is determined as the target frequency band of the information to be sent, and specifically includes:
- the unlicensed frequency band may be determined as the target frequency band of the to-be-sent information
- the non-dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the urgency of the information to be transmitted of the same information type may be different in the power communication system, and the urgency of the information may be determined according to preset conditions.
- the preset condition may be: if the information collected by the terminal device includes the temperature difference between the wire temperature and the ambient temperature is less than 3 degrees Celsius, the information may be considered as The urgency is low, and the first preset condition is met, and the unlicensed frequency band with low transmission reliability can be determined as the transmission frequency band of the information; if the information collected by the terminal device includes the temperature difference between the wire temperature and the ambient temperature is greater than 3 degrees Celsius and less than 5 In degrees Celsius, the urgency of the information can be considered to be general, satisfying the second preset condition, and the non-dedicated licensed frequency band in which the transmission reliability is generally determined can be determined as the transmission frequency band of the information; if the information collected by the terminal device includes the wire temperature and the ambient temperature If the temperature difference is greater than 5 degrees Celsius, the urgency of the information is considered to be high, and the third preset condition is met, and the dedicated licensed frequency band with high transmission reliability can be determined as the transmission frequency band of the information.
- the above embodiments are merely illustrative, depending on the content or current use of the information content.
- the preset conditions are determined differently.
- the information collected by the terminal device is current intensity information, and different preset conditions can be set according to different current strengths, for example, if the currently available frequency bands are used.
- the preset condition can be divided into two levels, and the embodiment of the present invention is not limited thereto.
- any method for determining a target frequency band of information to be transmitted according to a preset condition All fall within the scope of protection of the present invention.
- the method for transmitting information in the power communication system may send the monitoring information with lower urgency level through the unlicensed frequency band, and may send the general monitoring information of the urgency through the non-dedicated licensed frequency band, which may be dedicated.
- the licensed frequency band transmits monitoring information with higher urgency, so that the transmission requirements of monitoring information of different urgency levels can be met, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band in the method 200 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the method for transmitting information in the power communication system determines the target frequency band from at least two frequency bands based on the information type of the information to be transmitted, and transmits the to-be-sent information through the target frequency band, thereby enabling the
- the frequency band authorization of the selected target frequency band is adapted to the information type of the information to be transmitted, thereby being able to flexibly cope with the information transmission requirements of different information types and improving the performance of the power communication system.
- FIG. 4 is a schematic flowchart of a method for transmitting information in a power communication system according to an embodiment of the present invention.
- the method shown in FIG. 4 may be performed by a transmitting device, which may be the switch 130, the sensor 140 or the smart meter 150 in FIG. 1, the power control center 110, and the forwarding device 120.
- the method 400 includes:
- S410 Determine a target frequency band from at least two frequency bands according to a urgency of the information to be sent and a correspondence between the urgency and the frequency band.
- the power communication system can determine that the information belongs to less urgent information, and thus can determine that the unlicensed band is the target band of the information; if the power sensor collects the wire
- the information whose temperature is 5 degrees Celsius higher than the environment can be determined to be the information with higher urgency, and thus the authorized frequency band can be determined as the target frequency band of the information.
- the power communication system It can be determined that the information belongs to the urgency information, and then the dedicated licensed frequency band can be determined as the target frequency band of the information; if the power control center sends the information of the power consumption number to the smart meter, the power communication system can determine that the information belongs to the urgency The lower information, in turn, can determine that the non-dedicated licensed band is the target band for that information.
- the method for transmitting information in the power communication system provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- the at least two frequency bands used by the power communication system in the method 400 include at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band.
- determining the target frequency band from the at least two frequency bands according to the urgency of the information to be sent and the correspondence between the urgency and the frequency band specifically includes:
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the urgency of the information to be transmitted in the power communication system may be different, and the urgency of the information to be sent may be determined according to a preset condition.
- the preset condition may be: if the information collected by the terminal device includes the temperature difference between the temperature of the wire and the ambient temperature is less than 3 degrees Celsius, the information may be considered as The urgency is low, and the first preset condition is met, and the unlicensed frequency band with low transmission reliability can be determined as the transmission frequency band of the information; if the information collected by the terminal device includes the temperature difference between the wire temperature and the ambient temperature is greater than 3 degrees Celsius and less than 5 Celsius, you can recognize Generally, the urgency of the information is met, and the second preset condition is met, and the non-dedicated licensed frequency band in which the transmission reliability is generally determined is the transmission frequency band of the information; if the information collected by the terminal device includes the temperature difference between the wire temperature and the ambient temperature is greater than 5 In degrees Celsius, the urgency of the information can be considered to be high, and the third preset condition is satisfied, and the dedicated licensed frequency band with high transmission reliability can be determined as the transmission frequency band of
- the determination manner of the preset condition may be different.
- the information collected by the terminal device is current intensity information, which may be based on current.
- Different preset conditions are set for different strengths. For example, if the currently available frequency band is only the 230 MHz frequency band and the 2.4 GHz frequency band, the preset condition may be divided into two levels. Therefore, the embodiment of the present invention is not limited thereto, and the power is In the communication system, any method of determining the target frequency band of the information to be transmitted according to the preset condition belongs to the scope of protection of the present invention.
- the method for transmitting information in the power communication system can transmit the information with less urgency through the unlicensed frequency band, and can send the general information of the urgency through the non-dedicated licensed frequency band, and can send the emergency through the dedicated licensed frequency band.
- a higher degree of information so as to meet the transmission needs of different urgency information, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band in the method 400 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the method for transmitting information in the power communication system determines the target frequency band from at least two frequency bands based on the urgency of the information to be transmitted and the correspondence between the urgency and the frequency band, and passes the The target frequency band transmits the to-be-sent information, so that the frequency band authorization condition of the selected target frequency band can be adapted to the urgency of the information to be transmitted, thereby being able to flexibly respond to the information transmission requirements of different information types and improve the performance of the power communication system.
- a method of transmitting information in a power communication system according to an embodiment of the present invention is described in detail above with reference to FIGS. 3 and 4.
- a method of transmitting information in a power communication system according to an embodiment of the present invention will be described in detail with reference to FIGS. 5 and 6. Device.
- FIG. 5 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention. As shown in FIG. 5, the apparatus 500 includes:
- the determining module 510 is configured to determine the target frequency band from the at least two frequency bands according to the information type of the information to be sent and the correspondence between the information type and the frequency band;
- the sending module 520 is configured to send a to-be-sent message by using the target frequency band determined by the determining module 510. interest.
- the device 500 for transmitting information in the power communication system determines a target frequency band from at least two frequency bands based on the information type of the information to be transmitted, and sends the information to be sent through the target frequency band, so that the selected target can be selected.
- the frequency band authorization of the frequency band is adapted to the information type of the information to be transmitted, so that the transmission requirements of information of different information types can be flexibly responded, and the performance of the power communication system is improved.
- the determining module 510 includes:
- the first determining unit 511 is configured to determine a candidate target frequency band from the at least two frequency bands according to the information type of the information to be sent and the correspondence between the information type and the frequency band;
- the second determining unit 512 is configured to determine a target frequency band from the candidate target frequency bands according to the urgency of the information to be sent.
- the device for transmitting information in the power communication system provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- the at least two frequency bands determined by the apparatus 500 include at least two of a dedicated licensed frequency band used by the power communication system, a non-dedicated licensed frequency band, and an unlicensed frequency band.
- the type of information of the information to be transmitted includes a control type, a monitoring type, or a metering type.
- the determining module 510 is specifically configured to:
- the dedicated licensed frequency band may be determined as the target frequency band of the information to be sent;
- the dedicated licensed frequency band, the unlicensed frequency band, or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be transmitted;
- the unlicensed band or the non-dedicated licensed band may be determined as the target band of the information to be transmitted.
- the apparatus for transmitting information in the power communication system may send the control type information through the dedicated licensed frequency band, and may send the monitoring type information through the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated authorized frequency band, and may pass the unauthorized authorization.
- the frequency band or the non-dedicated licensed frequency band transmits the metering type information, thereby satisfying the transmission requirement that the control type information has high requirements on the information QoS or channel reliability, and the QoS for the information satisfying the measurement type information. Or transmission requirements that require less channel reliability, thereby improving the performance of the power communication system.
- the determining module 510 is specifically configured to:
- the unlicensed frequency band may be determined as the target frequency band of the information to be sent;
- the non-dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the device for transmitting information in the power communication system may send the monitoring information with lower urgency level through the unlicensed frequency band, and may send the general monitoring information of the urgency through the non-dedicated licensed frequency band, which may be dedicated.
- the licensed frequency band transmits monitoring information with higher urgency, so that the transmission requirements of monitoring information of different urgency levels can be met, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the device 500 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band and/or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the apparatus 500 for transmitting information may correspond to a transmitting end device in the method 300 of the embodiment of the present invention, and the above and other operations and/or operations of the respective modules in the apparatus 500 for transmitting information in FIG.
- the functions are respectively used to implement the corresponding processes of the various steps of the method 300 in FIG. 3. For brevity, no further details are provided herein.
- the device for transmitting information determines a target frequency band from at least two frequency bands based on the information type of the information to be sent, and sends the to-be-sent information through the target frequency band, so that the frequency band of the selected target frequency band can be authorized.
- the situation is adapted to the type of information to be transmitted, so that it can flexibly cope with the transmission requirements of information of different information types and improve the performance of the power communication system.
- FIG. 6 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention. As shown in FIG. 6, the apparatus 600 includes:
- the determining module 610 is configured to determine the target frequency band from the at least two frequency bands according to the urgency of the information to be sent and the correspondence between the urgency and the frequency band;
- the sending module 620 is configured to send information to be sent by using the target frequency band determined by the determining module 610.
- the device 600 for transmitting information in the power communication system determines a target frequency band from at least two frequency bands based on a correspondence between the urgency degree and the urgency degree of the information to be transmitted and the frequency band, and transmits the target frequency band through the target frequency band.
- the information to be sent can adapt the frequency band authorization of the selected target frequency band to the urgency of the information to be transmitted, thereby flexibly coping with the transmission requirements of different urgency information and improving the performance of the power communication system.
- the at least two frequency bands used by the device 600 include at least two of a dedicated licensed frequency band used by the power communication system, a non-dedicated licensed frequency band, and an unlicensed frequency band.
- the determining module 610 is specifically configured to:
- the dedicated licensed frequency band is determined as the target frequency band of the information to be transmitted;
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition
- the device for transmitting information in the power communication system provided by the embodiment of the present invention can transmit the information with less urgency through the unlicensed frequency band, and can send the general urgency information through the non-dedicated licensed frequency band, and can send the emergency through the dedicated licensed frequency band.
- a higher degree of information so as to meet the transmission needs of different urgency information, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the device 600 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band and/or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the apparatus 600 for transmitting information may correspond to a transmitting end device in the method 400 of the embodiment of the present invention, and the above and other operations and/or operations of the respective modules in the apparatus 600 for transmitting information in FIG.
- the functions are respectively used to implement the corresponding processes of the various steps of the method 400 in FIG. 4, and are not described herein again for brevity.
- the device for transmitting information determines a target frequency band from at least two frequency bands based on the information type of the information to be sent, and sends the to-be-sent information through the target frequency band, so that the frequency band of the selected target frequency band can be authorized.
- the situation is adapted to the type of information to be transmitted, so that it can flexibly cope with the transmission requirements of information of different information types and improve the performance of the power communication system.
- FIG. 7 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- the device 700 includes a processor 710, a memory 720, a bus system 730, and a transceiver 740.
- the processor 710, the memory 720 and the transceiver 740 are connected by a bus system 730 for storing instructions for executing instructions stored in the memory 720 to control the transceiver 740 to receive signals or send signals. .
- the processor 710 is configured to determine a target frequency band from at least two frequency bands according to a type of information of the information to be sent and a correspondence between the information type and the frequency band, where the transceiver 740 is configured by the processor 710.
- the target frequency band sends information to be sent.
- the device for transmitting information determines a target frequency band from at least two frequency bands based on the information type of the information to be transmitted, and transmits the to-be-sent information through the target frequency band, so that the selected target frequency band can be selected.
- the frequency band authorization situation is adapted to the information type of the information to be transmitted, so that the transmission requirements of information of different information types can be flexibly responded, and the performance of the power communication system is improved.
- the processor 710 may be a central processing unit (CPU), and the processor 710 may also be other general-purpose processors, digital signal processors (DSPs), and application specific integrated circuits. (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 720 can include read only memory and random access memory and provides instructions and data to the processor 710. A portion of the memory 720 can also include a non-volatile random access memory. For example, the memory 720 can also store information of the device type.
- the bus system 730 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 730 in the figure.
- each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 710 or an instruction in a form of software.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in memory 720, and processor 710 reads the information in memory 720 and, in conjunction with its hardware, performs the steps of the above method. To avoid repetition, it will not be described in detail here.
- the processor 710 is configured to: determine, according to the information type of the information to be sent and the correspondence between the information type and the frequency band, the candidate target frequency band from the at least two frequency bands; according to the information to be sent The urgency of determining a target frequency band from the candidate target frequency bands.
- the device for transmitting information in the power communication system provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- the at least two frequency bands determined by the processor 710 include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system.
- the type of information transmitted by the transceiver 740 includes a control type, a monitoring type, or a metering type.
- the processor 710 is specifically configured to:
- the dedicated licensed frequency band may be determined as the target frequency band of the information to be sent;
- the dedicated licensed frequency band, the unlicensed frequency band, or the non-dedicated licensed frequency band may be determined as the target frequency band of the information to be transmitted;
- the unlicensed band or the non-dedicated licensed band may be determined as the target band of the information to be transmitted.
- the device for transmitting information in the power communication system may send the control type information through the dedicated licensed frequency band, and may send the monitoring type information through the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated authorized frequency band, and may pass the unauthorized authorization.
- the frequency band or the non-dedicated licensed frequency band transmits the measurement type information, so that the transmission requirement of the control class information to the service quality QoS of the information or the channel reliability requirement is high, and the information that meets the bandwidth requirement of the measurement type information is large and the information is The QoS or channel reliability requires lower transmission requirements, which in turn improves the performance of the power communication system.
- the processor 710 is specifically Used for:
- the unlicensed frequency band may be determined as the target frequency band of the information to be sent;
- the non-dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the dedicated licensed frequency band may be determined as the target frequency band of the to-be-sent information
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the device for transmitting information in the power communication system may send the monitoring information with lower urgency level through the unlicensed frequency band, and may send the general monitoring information of the urgency through the non-dedicated licensed frequency band, which may be dedicated.
- the licensed frequency band transmits monitoring information with higher urgency, so that the transmission requirements of monitoring information of different urgency levels can be met, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the device 700 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the device 700 for transmitting information in the power communication system may correspond to the transmitting device in the method 300 of the embodiment of the present invention, and the above and other operations of the respective modules in the device 700 transmitting information in FIG.
- the functions are respectively used to implement the respective processes of the steps of the method 300 in FIG. 3, and are not described herein for brevity.
- the device for transmitting information in the power communication system determines a target frequency band from at least two frequency bands based on the information type of the information to be transmitted, and transmits the to-be-sent information through the target frequency band, so that the selected target can be selected.
- the frequency band authorization of the frequency band is adapted to the information type of the information to be transmitted, so that the transmission requirements of information of different information types can be flexibly responded, and the performance of the power communication system is improved.
- FIG. 8 is a schematic block diagram of an apparatus for transmitting information in a power communication system according to an embodiment of the present invention.
- the device 800 includes a processor 810, a memory 820, a bus system 830, and a transceiver 840.
- the processor 810, the memory 820 and the transceiver 840 are connected by a bus system 830 for storing instructions for executing instructions stored in the memory 820 to control the transceiver 840 to receive signals or send signals. .
- the processor 810 is configured to determine a target frequency band from at least two frequency bands according to a urgency of the information to be sent and a correspondence between the urgency and the frequency band, where the transceiver 840 is configured to pass The target frequency band determined by the processor 810 transmits the information to be transmitted.
- the device for transmitting information determines a target frequency band from at least two frequency bands based on the urgency of the information to be transmitted and the correspondence between the urgency and the frequency band, and sends the to-be-sent transmission through the target frequency band.
- the information can adapt the frequency band authorization situation of the selected target frequency band to the urgency of the information to be transmitted, thereby flexibly coping with the transmission requirements of different urgency information and improving the performance of the power communication system.
- the processor 810 may be a CPU, and the processor 810 may also be other general-purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs), field programmable gate arrays. (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, etc.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 820 can include read only memory and random access memory and provides instructions and data to the processor 810. A portion of the memory 820 may also include a non-volatile random access memory. For example, the memory 820 can also store information of the device type.
- the bus system 830 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 830 in the figure.
- each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 810 or an instruction in a form of software.
- the steps of the method disclosed in the embodiments of the present invention may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 820, and the processor 810 reads the information in the memory 820 and completes the steps of the above method in combination with its hardware. To avoid repetition, it will not be described in detail here.
- the at least two frequency bands used by the device 800 include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system.
- the processor 810 calls an instruction stored in the memory to specifically:
- the dedicated licensed frequency band is determined as the target frequency band of the information to be transmitted;
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the device for transmitting information in the power communication system provided by the embodiment of the present invention can transmit the information with less urgency through the unlicensed frequency band, and can send the urgency information through the non-dedicated licensed frequency band, and can send the emergency through the dedicated licensed frequency band.
- a higher degree of information so as to meet the transmission needs of different urgency information, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the device 800 is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the device 800 for transmitting information in the power communication system may correspond to the transmitting device in the method 400 of the embodiment of the present invention, and the above and other operations of the respective modules in the device 800 transmitting information in FIG.
- the functions are respectively used to implement the respective processes of the steps of the method 400 in FIG. 4, and are not described herein again for brevity.
- the device for transmitting information in the power communication system determines the target frequency band from at least two frequency bands based on the urgency of the information to be transmitted and the correspondence between the urgency and the frequency band, and sends the target frequency band through the target frequency band.
- the information to be sent can adapt the frequency band authorization of the selected target frequency band to the urgency of the information to be transmitted, thereby flexibly coping with the transmission requirements of different urgency information and improving the performance of the power communication system.
- FIG. 9 is a schematic block diagram of a power communication system provided by an embodiment of the present invention.
- the power communication system 900 performs wireless communication using at least two frequency bands, and the frequency band authorization conditions of the at least two frequency bands are different.
- the power communication system 900 includes a plurality of communication devices 910, and the plurality of communication devices pass through 910. Transmitting and receiving information for power communication, wherein there is a correspondence between the information type of the information transmitted by the communication device 910 and the frequency band, and when the communication device 910 performs power communication, the information type of the information is used.
- the corresponding frequency band transmits the information.
- the communication device 910 included in the power communication system 900 transmits the information in a corresponding frequency band according to a correspondence between the information type and the frequency band.
- some communication devices 910 need to send multiple types of information.
- corresponding modules in the foregoing embodiments may be implemented in the device by software or hardware.
- some communication devices 910 may only transmit one type of information, for example, for some smart meters, only meter type information may be sent, and for some sensors, only monitoring type information may be sent.
- the foregoing configuration manner may be adopted, that is, the corresponding module in the foregoing embodiment is set in the device, so that it can determine the corresponding frequency band and send information according to the information type of the information.
- the information sending manner of the device may be configured to be sent on a frequency band corresponding to the information type of the information sent by the device by using a preset manner. For the latter configuration, the complexity of the communication device can be simplified, and the adaptability of the device and the compatibility of the system can be improved.
- the method when the communications device 910 sends the information by using a frequency band corresponding to the information type of the information to be sent, the method further includes:
- the target frequency band is determined from the at least two frequency bands according to the urgency of the information to be sent, and the information to be transmitted is sent through the target frequency band.
- the power communication system 900 provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- the at least two frequency bands include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system 900;
- the type of information to be sent includes the type of control, the type of monitoring, or the type of measurement;
- the information to be sent is sent in the frequency band corresponding to the information type of the information to be sent, and specifically includes:
- the communication device sends the to-be-sent information through a dedicated licensed frequency band;
- the communication device passes the dedicated licensed frequency band and the unlicensed frequency. Sending the to-be-sent information in a segment or non-dedicated licensed band;
- the communication device transmits the to-be-sent information through an unlicensed band or a non-dedicated band.
- the power communication system 900 may send the control type information through the dedicated licensed frequency band, and may send the monitoring type information through the dedicated licensed frequency band, the unlicensed frequency band or the non-dedicated authorized frequency band, and may pass the unlicensed frequency band or the non-dedicated frequency band.
- the licensed frequency band transmits the measurement type information, so that the transmission requirement of the control class information to the service quality QoS of the information or the reliability of the channel is high, and the QoS or channel for the information that meets the bandwidth requirement of the measurement type information is large. Reliability requires lower transmission requirements, which in turn improves the performance of power communication systems.
- the communications device sends the to-be-sent information by using a dedicated authorized frequency band, an unlicensed frequency band, or a non-dedicated authorized frequency band, and specifically includes:
- the unlicensed frequency band is determined as the target frequency band of the information to be sent, and the to-be-sent information is sent through the target frequency band;
- the non-dedicated licensed frequency band is determined as the target frequency band of the information to be sent, and the information to be sent is sent through the target frequency band.
- the dedicated licensed frequency band is determined as the target frequency band of the to-be-sent information, and the to-be-sent is sent through the target frequency band.
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the power communication system 900 provided by the embodiment of the present invention can transmit the monitoring information with lower urgency level through the unlicensed frequency band, and can send the general urgency monitoring information through the non-dedicated licensed frequency band, and can send the emergency through the dedicated licensed frequency band.
- a higher degree of monitoring information so as to meet the transmission needs of monitoring information of different urgency levels, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the power communication system is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the power communication system 900 may correspond to a transmitting end device in the method of the embodiment of the present invention, and the above and other contents of the communication device 910 transmitting information in FIG.
- the operations and/or functions are respectively used to implement the corresponding processes of the various steps of the method 300 in FIG. 3, and are not described herein for brevity.
- the power communication system 900 of the embodiment of the present invention determines a target frequency band from at least two frequency bands based on the information type of the information to be sent, and transmits the to-be-sent information through the target frequency band, so that the frequency band of the selected target frequency band can be authorized.
- the situation is adapted to the type of information or urgency of the information to be transmitted, thereby being able to flexibly cope with the transmission requirements of information of different information types and improving the performance of the power communication system.
- FIG. 10 is another schematic block diagram of a power communication system according to an embodiment of the present invention.
- the power communication system 1000 performs wireless communication using at least two frequency bands, and the frequency band authorization conditions of the at least two frequency bands are different.
- the power communication system 1000 includes a plurality of communication devices 1010, and the plurality of communication devices transmit Performing power communication with the received information, wherein the urgency of the information sent by the communication device has a corresponding relationship with the frequency band, and when the communication device performs power communication, the frequency band corresponding to the urgency of the information is sent.
- the information is another schematic block diagram of a power communication system according to an embodiment of the present invention.
- the power communication system 1000 performs wireless communication using at least two frequency bands, and the frequency band authorization conditions of the at least two frequency bands are different.
- the power communication system 1000 includes a plurality of communication devices 1010, and the plurality of communication devices transmit Performing power communication with the received information, wherein the urgency of the information sent by the communication device has a corresponding relationship with the frequency band
- the communication device 1010 included in the power communication system 1000 transmits corresponding information in the corresponding frequency band according to the correspondence between the urgency of the information and the frequency band.
- some communication devices 1010 need to send information of various urgency levels.
- the corresponding modules in the foregoing embodiments may be implemented in the device by software or hardware. Different types of information to be transmitted, determining a frequency band corresponding to the urgency of the information, and transmitting the information on a corresponding frequency band.
- the specific implementation manners are described in the foregoing embodiments, and details are not described herein again.
- the information sent by some communication devices 1010 is different in urgency.
- monitoring information such as differences in wire temperature and ambient temperature may be sent, and information of different temperature differences corresponds to The degree of urgency is different.
- the foregoing configuration manner may be adopted, that is, the corresponding module in the foregoing embodiment is set in the device, so that it can determine the corresponding frequency band and send information according to the urgency of the information.
- the communications device 1010 passes the tightness of the information to be sent.
- the method further includes:
- the target frequency band is determined from the at least two frequency bands according to the urgency of the information to be sent, and the information to be transmitted is sent through the target frequency band.
- the power communication system 1000 provided by the embodiment of the present invention can determine the target frequency band according to the urgency of the information to be sent, thereby meeting the transmission requirements of information of different urgency levels, thereby improving the performance of the power communication system.
- the at least two frequency bands include: at least two of a dedicated licensed frequency band, a non-dedicated licensed frequency band, and an unlicensed frequency band used by the power communication system 1000.
- the urgency corresponding to the third preset condition is higher than the urgency corresponding to the first preset condition and the second preset condition.
- the power communication system 1000 provided by the embodiment of the present invention can send low-urgency information through an unlicensed frequency band, and can send general urgency information through a non-dedicated licensed frequency band, and can send a higher urgency through a dedicated authorized frequency band.
- the information can meet the transmission requirements of monitoring information of different urgency levels, thereby improving the performance of the power communication system.
- the dedicated licensed frequency band used by the power communication system is a 230 MHz frequency band
- the unlicensed frequency band is a 2.4 GHz frequency band or a 5 GHz frequency band
- the non-dedicated licensed frequency band is a 1.8 GHz frequency band.
- the power communication system 1000 may correspond to a transmitting end device in the method of the embodiment of the present invention, and the above and other contents of the communication device 1010 transmitting information in FIG.
- the operations and/or functions are respectively used to implement the corresponding processes of the various steps of the method 400 in FIG. 4, and are not described herein again for brevity.
- the power communication system 1000 determines a target frequency band from at least two frequency bands based on the urgency of the information to be transmitted, and transmits the to-be-sent information through the target frequency band, so that the frequency band of the selected target frequency band can be authorized.
- the situation is compatible with the urgency of the information to be sent, from It can flexibly respond to the transmission requirements of different urgency information and improve the performance of the power communication system.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, or an electrical, mechanical or other form of connection.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present invention.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- a storage medium includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
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Abstract
Description
Claims (34)
- 一种电力通信系统中传输信息的方法,其特征在于,所述方法用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述方法包括:根据待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;通过所述目标频段发送所述待发送信息。
- 根据权利要求1所述的方法,其特征在于,所述根据待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定目标频段,包括:根据所述待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定候选目标频段;根据所述待发送信息的紧急程度,从所述候选目标频段中确定一个目标频段。
- 根据权利要求1或2所述的方法,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求1至3中任一项所述的方法,其特征在于,所述信息类型包括控制类型、监测类型或计量类型。
- 根据权利要求4所述的方法,其特征在于,所述根据待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定目标频段,包括:如果所述待发送信息的信息类型为控制类型,则将专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,则将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为计量类型,则将非授权频段或非专用授权频段确定为所述待发送信息的目标频段。
- 根据权利要求5所述的方法,其特征在于,所述如果所述待发送信息的信息类型为监测类型,则将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段,包括:如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统中传输信息的方法,其特征在于,所述方法用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述方法包括:根据待发送信息的紧急程度和所述紧急程度与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;通过所述目标频段发送所述待发送信息。
- 根据权利要求7所述的方法,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求8所述的方法,其特征在于,所述根据待发送信息的紧急程度和所述紧急程度与所述频段之间的对应关系,从所述至少两个频段中确定目标频段具体包括:如果所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统中传输信息的装置,其特征在于,所述装置用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述装置包括:确定模块,用于根据待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;发送模块,用于通过所述确定模块确定的所述目标频段发送所述待发送信息。
- 根据权利要求10所述的装置,其特征在于,所述确定模块包括:第一确定单元,用于根据所述待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定候选目标频段;第二确定单元,用于根据所述待发送信息的紧急程度,从所述候选目标频段中确定一个目标频段。
- 根据权利要求10或11所述的装置,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求10至12中任一项所述的装置,其特征在于,所述信息类型包括控制类型、监测类型或计量类型。
- 根据权利要求13所述的装置,其特征在于,所述确定模块具体用于:如果所述待发送信息的信息类型为控制类型,则将专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,则将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为计量类型,则将非授权频段或非专用授权频段确定为所述待发送信息的目标频段。
- 根据权利要求14所述的装置,其特征在于,如果所述待发送信息的信息类型为监测类型,且将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段时,所述确定模块具体用于:如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统中传输信息的装置,其特征在于,所述装置用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述装置包括:确定模块,用于根据待发送信息的紧急程度和所述紧急程度与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;发送模块,用于通过所述确定模块确定的所述目标频段发送所述待发送信息。
- 根据权利要求16所述的装置,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求17所述的装置,其特征在于,所述确定模块具体用于:如果所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统中传输信息的设备,其特征在于,所述设备用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述设备包括:处理器,以及与所述处理器相连接的存储器;其中,所述处理器调用所述存储器中存储的指令以用于:根据待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;发送器,用于通过所述目标频段发送所述待发送信息。
- 根据权利要求19所述的设备,其特征在于,所述处理器调用所述存储器中存储的指令以具体用于:根据所述待发送信息的信息类型和所述信息类型与所述频段之间的对应关系,从所述至少两个频段中确定候选目标频段;根据所述待发送信息的紧急程度,从所述候选目标频段中确定一个目标频段。
- 根据权利要求19或20所述的设备,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求19至21中任一项所述的设备,其特征在于,所述信息类型包括控制类型、监测类型或计量类型。
- 根据权利要求22所述的设备,其特征在于,所述处理器调用所述存储器中存储的指令以具体用于:如果所述待发送信息的信息类型为控制类型,则将专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,则将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为计量类型,则将非授权频段或非专用授权频段确定为所述待发送信息的目标频段。
- 根据权利要求23所述的设备,其特征在于,如果所述待发送信息的信息类型为监测类型,且将专用授权频段、非授权频段或非专用授权频段确定为所述待发送信息的目标频段时,所述处理器调用所述存储器中存储的指令以用于:如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急 程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的信息类型为监测类型,且所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统中传输信息的设备,其特征在于,所述设备用于使用至少两个频段进行无线通信的电力通信系统,其中,所述至少两个频段的频段授权情况不同,所述设备包括:处理器,以及与所述处理器相连接的存储器;其中,所述处理器调用所述存储器中存储的指令以用于:根据待发送信息的紧急程度和所述紧急程度与所述频段之间的对应关系,从所述至少两个频段中确定目标频段;发送器,用于通过所述目标频段发送所述待发送信息。
- 根据权力要求25所述的设备,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求26所述的设备,其特征在于,所述处理器调用所述存储器中存储的指令以具体用于:如果所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统,其特征在于,所述电力通信系统使用至少两个频段进行无线通信,所述至少两个频段的频段授权情况不同,所述电力通信系统包括多个通信设备,所述多个通信设备通过发送和接 收信息进行电力通信,其中,所述通信设备所发送的信息的信息类型与所述频段之间存在对应关系,所述通信设备进行电力通信时,通过所述信息的信息类型所对应的频段发送所述信息。
- 根据权利要求28所述的电力通信系统,其特征在于,所述通信设备通过所述信息的信息类型所对应的频段发送所述信息时,所述方法还包括:当所述信息的信息类型所对应的频段为至少两个时,根据所述信息的紧急程度,从所述至少两个频段中确定目标频段,通过所述目标频段发送所述信息。
- 根据权利要求28或29所述的电力通信系统,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个;所述信息类型包括控制类型、监测类型或计量类型;所述通信设备进行电力通信时,通过所述信息的信息类型所对应的频段发送所述信息,具体包括:如果所述信息的信息类型为控制类型,所述通信设备通过专用授权频段发送所述信息;如果所述信息的信息类型为监测类型,所述通信设备通过专用授权频段、非授权频段或非专用授权频段发送所述信息;如果所述信息的信息类型为计量类型,所述通信设备通过非授权频段或非专用授权频段发送所述信息。
- 根据权利要求30所述的电力通信系统,其特征在于,所述如果所述信息的信息类型为监测类型,所述通信设备通过专用授权频段、非授权频段或非专用授权频段发送所述信息,具体包括:如果所述信息的信息类型为监测类型,且所述信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述信息的目标频段,通过所述目标频段发送所述信息;如果所述信息的信息类型为监测类型,且所述信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述信息的目标频段,通过所述目标频段发送所述信息;如果所述信息的信息类型为监测类型,且所述信息的紧急程度满足第三 预设条件,则将所述专用授权频段确定为所述信息的目标频段,通过所述目标频段发送所述信息;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
- 一种电力通信系统,其特征在于,所述电力通信系统使用至少两个频段进行无线通信,所述至少两个频段的频段授权情况不同,所述电力通信系统包括多个通信设备,所述多个通信设备通过发送和接收信息进行电力通信,其中,所述通信设备根据待发送信息的紧急程度和所述紧急程度与所述频段之间的对应关系,从所述至少两个频段中确定目标频段,并通过所述目标频段发送所述待发送信息。
- 根据权利要求32所述的电力通信系统,其特征在于,所述至少两个频段包括:所述电力通信系统使用的专用授权频段、非专用授权频段以及非授权频段中的至少两个。
- 根据权利要求33所述的电力通信系统,其特征在于,如果所述待发送信息的紧急程度满足第一预设条件,则将所述非授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第二预设条件,则将所述非专用授权频段确定为所述待发送信息的目标频段;如果所述待发送信息的紧急程度满足第三预设条件,则将所述专用授权频段确定为所述待发送信息的目标频段;其中,所述第三预设条件所对应的紧急程度高于所述第一预设条件和所述第二预设条件所对应的紧急程度。
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WO2015113226A1 (en) * | 2014-01-28 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | Network node, wireless device,respective method performed thereby for supporting wireless device operation in heterogeneous frequency bands |
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