CN113193892B - Low-power 5G room dividing system and method - Google Patents
Low-power 5G room dividing system and method Download PDFInfo
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- CN113193892B CN113193892B CN202110475988.7A CN202110475988A CN113193892B CN 113193892 B CN113193892 B CN 113193892B CN 202110475988 A CN202110475988 A CN 202110475988A CN 113193892 B CN113193892 B CN 113193892B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The invention discloses a low-power 5G room dividing system and a method, which can realize that equipment is converted into a SISO state from a MIMO state by closing one path of 5G radio frequency channel within a preset energy-saving time period, so that the power consumption of the system is reduced; the invention adaptively follows the energy conservation and emission reduction measures of the information source by detecting the downlink input power of the system in real time. For example, if the source is in MIMO state, the system is in MIMO state; if the information source is in a SISO state, the system is in the SISO state; if the source has no power output, the system closes all the radio frequency channels.
Description
Technical Field
The invention relates to the field of wireless communication, in particular to a low-power 5G room dividing system and method.
Background
With the rapid development of the mobile internet and the rapid rise of a plurality of new services in recent years, such as online shopping, small video, live broadcast, high-definition video, AR/VR and the like, the demand for network traffic is rapidly increasing. According to industry predictions, more than 85% of the traffic occurs in indoor scenarios, so good indoor signal coverage plays a vital role in meeting traffic demand. However, the original passive indoor subsystem does not support 5G frequency band or MIMO (Multiple Input Multiple Output) deployment, and the problem is well solved by the current 5G frequency-shifting indoor subsystem in the industry, so that the 5G frequency can be supported in the original passive indoor subsystem, and MIMO coverage is provided.
The frequency shift indoor subsystem consists of a near-end machine and a far-end machine, wherein the near-end machine is positioned at a signal source, can down-convert a 5G high frequency band into a low frequency band supported by the original indoor subsystem, and the far-end machine is positioned at the tail end of the system, can restore the frequency after frequency conversion into a 5G signal source frequency, and provides signal coverage through antenna radiation. The system can keep passive devices such as POI, power divider, coupler, feed cable and the like in the original passive indoor subsystem unchanged, only the original far-end antenna is required to be changed into the far-end machine, the near-end machine is added at the information source, the 5G MIMO channel can be realized on the original passive indoor subsystem, the coverage of 5G signals in the indoor can be realized rapidly, and the system has the advantages of easiness in property coordination, simplicity in construction and the like.
Although the 5G frequency-shifting room subsystem has the advantages, the system does not have the energy-saving and emission-reducing functions at present, and when a certain time period is in the morning, the service volume is small, but the equipment also works in the MIMO state; in addition, energy conservation and emission reduction measures of the source cannot be followed in real time, and the equipment works in the MIMO state no matter the source works in the MIMO state, or SISO (Single Input Single Output) state or power output is closed, so that meaningless power consumption is caused.
Disclosure of Invention
The invention aims to solve the problems that the existing 5G frequency-shifting room subsystem is not provided with energy-saving and emission-reducing measures in a specific time period and cannot adaptively follow energy-saving and emission-reducing measures of a source, and provides a low-power 5G room subsystem and a method.
In order to achieve the above object, a low power 5G chamber separation method comprises the steps of:
s1, continuously detecting downlink input power of two different paths of 5G MIMO channels, and executing S2;
s2, judging whether the detected downlink input power of the 5G MIMO channel is smaller than a preset power threshold value, if so, executing S3; if not, executing S5;
s3, continuously performing power detection on the 5G MIMO channel in a preset time period, and executing S4;
s4, carrying out probability statistics on power smaller than a threshold value in a preset time period, if the probability is larger than the preset probability, closing the 5G MIMO channel, marking the channel as a closed state, and executing S7;
s5, if the path 5G MIMO channel is in a closed state, opening the path 5G MIMO channel, and marking the path 5G MIMO channel as open; s8, executing simultaneously;
if both 5G MIMO channels are in the on state, judging whether the monitoring platform sets an energy-saving time period or not, and executing S6;
s6, if the energy-saving time period is entered, one path of 5G MIMO channel is closed, the equipment is converted into a SISO state from the MIMO state, the channel is marked as closed, and S7 is executed at the same time;
otherwise, opening the closed 5G MIMO channel, converting the equipment from the SISO state to the MIMO state, marking the channel as open, and executing S8 at the same time;
s7, informing each remote machine to close the corresponding 5G MIMO channel in a broadcasting mode;
and S8, informing each remote machine to start a corresponding 5G MIMO channel in a broadcasting mode.
And S3, recording the total detection times in a preset time period and the times that the downlink input power is smaller than a preset power threshold value.
A low-power 5G room subsystem comprises a near-end machine and a far-end machine, wherein the near-end machine is connected with a signal source, and the far-end machine and the near-end machine are communicated;
the near-end machine comprises a monitoring module, a near-end machine control module, a near-end machine communication module, a near-end machine 5G MIMO-1 radio frequency channel and a near-end machine 5G MIMO-2 radio frequency channel, wherein the monitoring module, the near-end machine communication module, the near-end machine 5G MIMO-1 radio frequency channel and the near-end machine 5G MIMO-2 radio frequency channel are all connected with the near-end machine control module;
the remote machine comprises a remote machine communication module, a remote machine control module, a remote machine 5G MIMO-1 radio frequency channel and a remote machine 5G MIMO-2 radio frequency channel, wherein the remote machine communication module, the remote machine 5G MIMO-1 radio frequency channel and the remote machine 5G MIMO-2 radio frequency channel are all connected with the remote machine control module.
The monitoring module is communicated with the monitoring platform and is used for acquiring an energy-saving time period from the monitoring platform and reporting the SISO state, the MIMO state and the opening or closing state of the channel of the equipment to the monitoring platform;
the near-end machine control module is used for detecting the downlink input power of the near-end machine 5G MIMO radio frequency channel and closing or opening the near-end machine 5G MIMO channel;
the communication module is used for sending an instruction for opening or closing the 5G MIMO channel to each remote machine;
the near-end machine 5G MIMO-1 radio frequency channel and the near-end machine 5G MIMO-2 radio frequency channel are used for up-and-down filtering amplification of 5G signals.
The remote machine communication module is communicated with the near-end machine and is used for acquiring an opening or closing instruction of the 5G MIMO channel from the near-end machine;
the remote machine control module is used for opening or closing a remote machine 5G MIMO radio frequency channel;
the remote 5G MIMO-1 radio frequency channel and the remote 5G MIMO-2 radio frequency channel are used for up-and-down filtering and amplifying the 5G signals.
The near-end machine and the far-end machine are connected with the passive indoor subsystem.
The monitoring module is a 4G module or a 5G module.
Compared with the prior art, the method and the device can realize that the equipment is converted from the MIMO state to the SISO state by closing one path of 5G radio frequency channel in a preset energy-saving time period, so that the power consumption of the system is reduced; the invention adaptively follows the energy conservation and emission reduction measures of the information source by detecting the downlink input power of the system in real time. For example, if the source is in MIMO state, the system is in MIMO state; if the information source is in a SISO state, the system is in the SISO state; if the source has no power output, the system closes all the radio frequency channels.
The system comprises the near-end machine and the far-end machine, wherein the near-end machine is connected with the information source, and the far-end machine and the near-end machine are in communication, so that the power consumption, the energy conservation and the emission reduction can be reduced in a specific time period, the information source can be followed in a self-adaptive mode, and the purposes of energy conservation and emission reduction can be further achieved.
Drawings
FIG. 1 is a flow chart of an embodiment of the present invention;
FIG. 2 is a system diagram of a near-end machine according to the present invention;
FIG. 3 is a system diagram of a remote machine according to the present invention;
fig. 4 is a system block diagram of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 and 4, a low power 5G chamber separation method includes the steps of:
step 1: the control module of the near-end machine continuously detects the downlink input power of the two paths of 5G MIMO channels respectively, and is denoted as Pin.
Step 2: judging whether the detected downlink input power of the 5G MIMO channel is smaller than a preset power threshold value, namely Pin < Pthr? Wherein Pthr is a preset power threshold. If so, continuously detecting the downlink input power of the channel in a preset time period Thr, and recording the total detection times N and the times N of Pin < Pthr in the time period Thr.
Step 3: the probability G of Pin < Pthr occurring within a preset time period Tthr is calculated, i.e., g=n/n×100%.
Step 4: judging whether the probability of Pin < Pthr occurring within a preset time period Tthr is larger than a preset probability threshold, namely G > Gthr? If yes, closing the 5G MIMO channel, marking the channel as closed, and simultaneously informing each remote machine to close the corresponding 5G MIMO channel in a broadcasting mode.
Step 5: if the downlink input power of the 5G MIMO channel is detected to be greater than or equal to a preset power threshold value, namely Pin > Pthr, and the channel is in a closed state, the 5G MIMO channel is started, the channel is marked as being started, and meanwhile, all remote machines are informed of starting the corresponding 5G MIMO channel in a broadcasting mode.
Step 6: if all the 2 paths of 5G MIMO channels of the near-end machine are in an open state, judging whether the monitoring platform sets an energy-saving time period or not.
Step 7: if the monitoring platform sets the power saving period, then determine if the device has entered the power saving period?
Step 8: if the equipment enters the energy-saving time period, one path of 5G MIMO channel is closed, the equipment is converted into a SISO state from the MIMO state, the channel is marked as closed, and meanwhile, the remote machines are informed of closing the corresponding 5G MIMO channel in a broadcasting mode.
Step 9: if the device pushes out the energy-saving time period, the closed 5G MIMO channel is opened, the device is converted from a SISO state to a MIMO state, the channel is marked as open, and meanwhile, the remote machines are informed of opening the corresponding 5G MIMO channel in a broadcasting mode.
A low power 5G room subsystem includes a near end machine and a far end machine, the near end machine is connected with a source, and the far end machine and the near end machine communicate.
Referring to fig. 2, the near-end machine includes a monitoring module, a near-end machine control module, a near-end machine communication module, a near-end machine 5G MIMO-1 radio frequency channel, and a near-end machine 5G MIMO-2 radio frequency channel.
The monitoring module is communicated with the monitoring platform, acquires the energy-saving time period from the monitoring platform, and reports the SISO state, the MIMO state and the opening or closing state of the channel of the equipment to the monitoring platform.
Further, the monitoring module may be a 4G module or a 5G module.
Further, after the monitoring module receives the energy-saving time period set by the monitoring platform, the energy-saving time period is sent to the control module, and the monitoring module performs MIMO or SISO switching of the equipment based on the energy-saving time period.
Further, the monitoring module may obtain the network time from the source, and send the obtained network time to the monitoring module, so that the monitoring module determines whether the device enters or exits the energy-saving time period.
The near-end machine control module is used for detecting the downlink input power of the near-end machine 5G MIMO radio frequency channel and closing or opening the near-end machine 5G MIMO channel.
The near-end machine communication module is used for communicating with each far-end machine and sending an opening or closing instruction of a near-end machine 5G MIMO channel to each far-end machine.
Further, the communication module sends an opening or closing instruction of the 5G MIMO channel to each remote machine in a broadcasting mode.
The near-end machine 5G MIMO-1 radio frequency channel and the near-end machine 5G MIMO-2 radio frequency channel are used for up-and-down filtering amplification of 5G signals.
Referring to fig. 3, the remote machine includes a remote machine communication module, a remote machine control module, a remote machine 5G MIMO-1 radio frequency channel, and a remote machine 5G MIMO-2 radio frequency channel.
The remote machine communication module is used for communicating with the near-end machine and acquiring an opening or closing instruction of the 5G MIMO channel from the near-end machine.
The remote machine control module is used for opening or closing the 5G MIMO radio frequency channel.
The remote 5G MIMO-1 radio frequency channel and the remote 5G MIMO-2 radio frequency channel are used for up-and-down filtering and amplifying the 5G signals.
The near-end machine and the far-end machine are connected with the passive indoor subsystem.
Claims (3)
1. A low power 5G chamber separation method comprising the steps of:
s1, continuously detecting downlink input power of two different paths of 5G MIMO channels, and executing S2;
s2, judging whether the detected downlink input power of the 5G MIMO channel is smaller than a preset power threshold value, if so, executing S3; if not, executing S5;
s3, continuously performing power detection on the 5G MIMO channel in a preset time period, recording the total detection times in the preset time period and the times that the downlink input power is smaller than a preset power threshold value, and executing S4;
s4, carrying out probability statistics on power smaller than a threshold value in a preset time period, if the probability is larger than the preset probability, closing the 5G MIMO channel, marking the channel as a closed state, and executing S7;
s5, if the path 5G MIMO channel is in a closed state, opening the path 5G MIMO channel, and marking the path 5G MIMO channel as open; s8, executing simultaneously;
if both 5G MIMO channels are in the on state, judging whether the monitoring platform sets an energy-saving time period or not, and executing S6;
s6, if the energy-saving time period is entered, one path of 5G MIMO channel is closed, the equipment is converted into a SISO state from the MIMO state, the channel is marked as closed, and S7 is executed at the same time;
otherwise, opening the closed 5G MIMO channel, converting the equipment from the SISO state to the MIMO state, marking the channel as open, and executing S8 at the same time;
s7, informing each remote machine to close the corresponding 5G MIMO channel in a broadcasting mode;
s8, informing each remote machine to start a corresponding 5G MIMO channel in a broadcasting mode;
the indoor division system adopts a low-power 5G indoor division method, and comprises a near-end machine and a far-end machine, wherein the near-end machine is connected with a signal source, and the far-end machine and the near-end machine are communicated;
the near-end machine comprises a monitoring module, a near-end machine control module, a near-end machine communication module, a near-end machine 5G MIMO-1 radio frequency channel and a near-end machine 5G MIMO-2 radio frequency channel, wherein the monitoring module, the near-end machine communication module, the near-end machine 5G MIMO-1 radio frequency channel and the near-end machine 5G MIMO-2 radio frequency channel are all connected with the near-end machine control module;
the remote machine comprises a remote machine communication module, a remote machine control module, a remote machine 5G MIMO-1 radio frequency channel and a remote machine 5G MIMO-2 radio frequency channel, wherein the remote machine communication module, the remote machine 5G MIMO-1 radio frequency channel and the remote machine 5G MIMO-2 radio frequency channel are all connected with the remote machine control module;
the monitoring module is communicated with the monitoring platform and is used for acquiring an energy-saving time period from the monitoring platform and reporting the SISO state, the MIMO state and the opening or closing state of the channel of the equipment to the monitoring platform;
the near-end machine control module is used for detecting the downlink input power of the near-end machine 5G MIMO radio frequency channel and closing or opening the near-end machine 5G MIMO channel;
the communication module is used for sending an instruction for opening or closing the 5G MIMO channel to each remote machine;
the near-end machine 5G MIMO-1 radio frequency channel and the near-end machine 5G MIMO-2 radio frequency channel are used for up-and-down filtering amplification of 5G signals;
the remote machine communication module is communicated with the near-end machine and is used for acquiring an opening or closing instruction of the 5G MIMO channel from the near-end machine;
the remote machine control module is used for opening or closing a remote machine 5G MIMO radio frequency channel;
the remote 5G MIMO-1 radio frequency channel and the remote 5G MIMO-2 radio frequency channel are used for up-and-down filtering and amplifying the 5G signals.
2. The method of claim 1, wherein the near-end and far-end machines are connected to a passive compartmentalization system.
3. The method of claim 1, wherein the monitoring module is a 4G module or a 5G module.
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| CN116193543A (en) * | 2021-11-26 | 2023-05-30 | 中兴通讯股份有限公司 | Energy saving control method and device, storage medium and program product thereof |
| CN114374413A (en) * | 2021-12-30 | 2022-04-19 | 陕西天基通信科技有限责任公司 | Energy-saving method for realizing detection channel power of 5G micro indoor distribution system |
| CN114126020B (en) * | 2022-01-29 | 2022-04-26 | 深圳国人无线通信有限公司 | Frequency conversion network energy saving method and system compatible with 2/3/4/5G base station |
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