WO2023029860A1 - Synchronization signal distribution method and apparatus, system and signal shielding device - Google Patents
Synchronization signal distribution method and apparatus, system and signal shielding device Download PDFInfo
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- WO2023029860A1 WO2023029860A1 PCT/CN2022/109738 CN2022109738W WO2023029860A1 WO 2023029860 A1 WO2023029860 A1 WO 2023029860A1 CN 2022109738 W CN2022109738 W CN 2022109738W WO 2023029860 A1 WO2023029860 A1 WO 2023029860A1
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims description 78
- 230000015654 memory Effects 0.000 claims description 20
- 238000004590 computer program Methods 0.000 claims description 16
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 10
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/68—Jamming involving special techniques using passive jamming, e.g. by shielding or reflection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
Definitions
- Embodiments of the present invention relate to the communication field, and in particular, relate to a synchronization signal distribution method, device, system, and signal shielding device.
- the signal shielding device beyond the broadcast coverage is also If the downlink signal transmitted by the base station cannot be received, the uplink and downlink time slots of the base station cannot be analyzed, so that the signal shielding device beyond the broadcast coverage cannot perform the normal shielding function, which also affects the shielding effect, and it is difficult for each signal shielding device to Synchronized successfully.
- Embodiments of the present invention provide a synchronization signal distribution method, device, system, and signal shielding device, so as to at least solve the problem of low synchronization success rate among signal shielding devices in the related art.
- a method for distributing a synchronization signal including: acquiring a first synchronization signal collected by a first signal shielding device, wherein the first synchronization signal is used to performing synchronous control on the data transmission of the signal shielding device; performing signal conversion on the first synchronous signal to obtain a second synchronous signal; forwarding the second synchronous signal, wherein the second synchronous signal is used to Two synchronous signals are used for synchronous control of the data transmission of the second signal shielding device.
- obtaining the first synchronization signal collected by the first signal shielding device includes: obtaining a set of synchronization signals collected by the first signal shielding device; In the case of including one synchronization signal, determine the one synchronization signal as the first synchronization signal; in the case of a plurality of synchronization signals in the synchronization signal set, according to the signal information of the plurality of synchronization signals The first synchronization signal is determined.
- determining the first synchronization signal according to signal information of the multiple synchronization signals includes: when the multiple synchronization signals include a target synchronization signal carrying target signal information, converting the The target synchronization signal is determined as the first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target In the case of the target synchronization signal of the signal information, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
- performing signal conversion on the first synchronization signal to obtain a second synchronization signal includes: acquiring device information of the first signal shielding device; adding the device information to the first synchronization signal In the signal, the second synchronization signal is obtained, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
- forwarding the second synchronization signal includes: adjusting the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as the shielding frequency band of the first signal shielding device are different frequency bands; transmitting the second synchronization signal in the target frequency band.
- a signal shielding device including: an antenna and a processor, wherein the processor is configured to obtain the first synchronization signal collected by the antenna, wherein the The first synchronous signal is used to synchronously control the data transmission of the signal shielding device; signal conversion is performed on the first synchronous signal to obtain a second synchronous signal; the antenna is configured to collect the first synchronous signal, and forwarding the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the signal shielding device using the second synchronization signal.
- a synchronization signal distribution system including: a synchronization distribution host and multiple signal shielding devices, wherein the synchronization distribution host is deployed outside the target shielding area, and the multiple The signal shielding device is deployed in the target shielding area; the synchronization distribution host is configured to transmit a synchronization signal to the coverage of the synchronization distribution host, wherein the synchronization signal transmitted by the synchronization distribution host is used for receiving The data transmission of the received signal shielding device is synchronously controlled; each signal shielding device in the plurality of signal shielding devices is set to collect a synchronous signal, obtain a first synchronous signal from the collected synchronous signal, and perform an operation on the first synchronous signal. A synchronization signal is converted to obtain a second synchronization signal, and the second synchronization signal is forwarded.
- a synchronization signal distribution device including: an acquisition module configured to acquire the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal The signal is used to synchronously control the data transmission of the first signal shielding device; the conversion module is configured to perform signal conversion on the first synchronization signal to obtain a second synchronization signal; the forwarding module is configured to forward the A second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
- a computer-readable storage medium is also provided, and a computer program is stored in the computer-readable storage medium, wherein the computer program is configured to perform any one of the above methods when running Steps in the examples.
- an electronic device including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to perform any of the above Steps in the method examples.
- the first synchronization signal collected by the first signal shielding device by acquiring the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to perform synchronous control on the data transmission of the first signal shielding device; signal the first synchronization signal Converting to obtain a second synchronization signal; forwarding the second synchronization signal, wherein the second synchronization signal is used to synchronize the data transmission of the second signal shielding device using the second synchronization signal, that is, to obtain the first signal shielding device
- the first synchronous signal collected for synchronous control of its data transmission is converted into a signal to obtain a second synchronous signal, and the second synchronous signal is forwarded, so that the second synchronous signal is adopted.
- the second signal shielding device of the signal can use the second synchronization signal to carry out synchronous control of its data transmission, so that each signal shielding device can convert and forward the synchronization signal it receives, increasing the range that the synchronization signal can cover Therefore, the problem of low synchronization success rate between signal shielding devices in the related art is solved, and the effect of improving the synchronization success rate between signal shielding devices is achieved.
- Fig. 1 is the block diagram of mobile terminal hardware structure of the method for distributing synchronous signal of the embodiment of the present invention
- FIG. 2 is a flowchart of a method for distributing a synchronization signal according to an embodiment of the present invention
- FIG. 3 is a schematic diagram of a synchronization signal distribution process according to an embodiment of the present invention.
- FIG. 4 is a schematic diagram of a process of distributing synchronization signals and shielding communication signals according to an embodiment of the present invention
- Fig. 5 is a structural diagram of a signal jammer according to an embodiment of the present invention.
- FIG. 6 is a schematic diagram of a synchronization signal distribution system according to an embodiment of the present invention.
- Fig. 7 is a structural block diagram of an apparatus for distributing synchronization signals according to an embodiment of the present invention.
- FIG. 1 is a block diagram of a hardware structure of a mobile terminal according to a method for distributing a synchronization signal according to an embodiment of the present invention.
- the mobile terminal may include one or more (only one shown in Figure 1) processor 102 (the processor 102 may include but not limited to a microprocessor MCU (MicrocontrollerUnit, micro control unit) or programmable logic device FPGA (Field Programmable Gate Array, editable array logic) and other processing devices) and a memory 104 for storing data, wherein the above-mentioned mobile terminal may also include a transmission device 106 and an input and output device 108 for communication functions.
- the structure shown in FIG. 1 is only for illustration, and it does not limit the structure of the above mobile terminal.
- the mobile terminal may also include more or fewer components than those shown in FIG. 1 , or have a different configuration from that shown in FIG. 1 .
- the memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as the computer program corresponding to the synchronization signal distribution method in the embodiment of the present invention, the processor 102 runs the computer program stored in the memory 104, thereby Executing various functional applications and data processing is to realize the above-mentioned method.
- the memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory.
- the memory 104 may include memory located remotely from the processor 102, and these remote memories may be connected to the mobile terminal through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- Transmission device 106 is used to receive or transmit data via a network.
- the aforementioned network example may include a wireless network provided by a mobile terminal's communication provider.
- the transmission device 106 includes a network interface controller (NIC for short), which can be connected to other network devices through a base station so as to communicate with the Internet.
- the transmission device 106 may be a radio frequency (Radio Frequency, RF for short) module, which is used to communicate with the Internet in a wireless manner.
- RF Radio Frequency
- FIG. 2 is a flowchart of a method for distributing a synchronization signal according to an embodiment of the present invention. As shown in FIG. 2 , the process includes the following steps:
- Step S202 acquiring a first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to synchronously control the data transmission of the first signal shielding device;
- Step S204 performing signal conversion on the first synchronization signal to obtain a second synchronization signal
- Step S206 forwarding the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
- the first synchronous signal collected by the first signal shielding device for synchronous control of its data transmission is obtained, and the signal conversion is performed on the first synchronous signal, thereby obtaining the second synchronous signal, and the second
- the synchronization signal is forwarded, so that the second signal shielding device using the second synchronization signal can use the second synchronization signal to perform synchronous control on its data transmission, so that each signal shielding device can convert and convert the received synchronization signal
- the forwarding increases the coverage range of the synchronization signal, so it solves the problem of low synchronization success rate between signal shielding devices in the related art, and achieves the effect of improving the synchronization success rate between signal shielding devices.
- the synchronization signal distribution method may be, but not limited to, used to control the first signal shielding device, and the synchronization signal distribution method may be, but not limited to, a method implemented by the first signal shielding device.
- the function may also be that the device executing the synchronization signal distribution method is connected to the first signal shielding device to control the first signal shielding device.
- the first signal shielding device may be, but not limited to, every signal shielding device deployed in the shielding area.
- Each signal shielding device converts and forwards the synchronization signal it collects and uses to realize the synchronization of multiple signal shielding devices in a larger shielding area.
- the first synchronization signal is a synchronization signal collected by the first signal shielding device and used to perform synchronization control on its data transmission. That is to say, the first signal shielding device may collect multiple synchronization signals, and the synchronization signal used by it may be regarded as the first synchronization signal.
- the first synchronization signal collected by the first signal shielding device may be obtained, but not limited to, in the following manner, and a set of synchronization signals collected by the first signal shielding device is obtained; If one synchronization signal is included in the synchronization signal set, the one synchronization signal is determined as the first synchronization signal; if a plurality of synchronization signals are included in the synchronization signal set, according to the plurality of synchronization signals The signal information identifies the first synchronization signal.
- the synchronization signal collected by the first signal shielding device may include, but is not limited to, one or more synchronization signals, and the collected synchronization signals are used as a collection of synchronization signals, according to which one synchronization signal is included, In different cases of multiple synchronization signals, different methods are used to determine the first synchronization signal.
- the synchronization signal set includes a synchronization signal
- this synchronization signal is determined as the first synchronization signal for conversion and forwarding.
- the synchronous signal set includes multiple synchronous signals
- a first synchronous signal is determined from the multiple synchronous signals according to the signal information of the synchronous signals.
- the first synchronization signal may be determined according to signal information of a plurality of synchronization signals in the following manner, but not limited to, when the plurality of synchronization signals include a target synchronization signal carrying target signal information , determining the target synchronization signal as the first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include In the case of the target synchronization signal of the target signal information, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
- the device when receiving the synchronization signal from the synchronization distribution master and the synchronization signal sent by the signal shielding device at the same time, distinguish the synchronization signal information, determine that the synchronization signal from the synchronization distribution master is the first synchronization signal, and the signal shielding
- the device can choose to synchronously distribute the synchronous signal information sent by the host for synchronous control, as well as the conversion and forwarding of the synchronous signal.
- one of the signal shielding devices simultaneously receives the different-frequency synchronization signals sent by multiple signal shielding devices, then the synchronization signal with the highest signal strength among the synchronization signals is determined as the first synchronization signal,
- the signal screening device is implemented by selecting the first synchronization signal as a nearby synchronization rule.
- the operation of signal conversion may include, but is not limited to, adding device information, modifying device information, deleting device information, and so on.
- the second synchronization signal can be obtained by performing signal conversion on the first synchronization signal, but not limited to: obtaining the device information of the first signal shielding device; adding the device information to The second synchronization signal is obtained from the first synchronization signal, wherein the device information is used to indicate that a signal source of the second synchronization signal is the first signal shielding device.
- the above-mentioned device information may include, but is not limited to, the synchronization sequence or probe of the shielding device.
- the first signal shielding device adds the device information to the first synchronization signal to obtain a signal indicating that the shielding device sends
- the synchronization signal is distinguished from the synchronization signal sent by the synchronization distribution host, and the synchronization signal is determined as the second synchronization signal.
- the above-mentioned second synchronization signal can be used, but not limited to, for shielding devices outside the coverage of the synchronization distribution host, and can also be used to receive the second synchronization signal stronger than the synchronization distribution within the coverage of the synchronization distribution host. Shielding device for synchronization signals from the host.
- the above-mentioned second synchronization signal may be, but not limited to, sent by the first shielding device to perform synchronous control on data transmission of the second signal shielding device.
- the second synchronization signal may be forwarded in the following manner but not limited to: adjusting the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as the first signal
- the shielded frequency bands of the shielding device are different frequency bands; the second synchronization signal is transmitted in the target frequency band.
- the above-mentioned first signal shielding device converts the received first synchronization signal to obtain a second synchronization signal with device information of the first shielding device, and the first signal shielding device converts , the second synchronization signal is modulated to a different frequency band (a frequency band not in the mobile signal shielding range), and transmitted, which can be sent in the same period as the synchronization distribution host or in a different period.
- Fig. 3 is the synchronous signal distribution process schematic diagram according to the embodiment of the present invention, as shown in Fig. 4, synchronous distribution master 201 sends synchronous signal to its signal coverage area through target channel, and target channel can be wired or wireless form, if it is Wireless channel, the working frequency band of this wireless channel is not the same as the working frequency band of the signal jammer.
- the signal masker 101 uses the synchronization signal issued by the synchronization distribution host 201 to perform synchronization control and converts and forwards the received synchronization signal.
- the signal jammer 102 is within the signal coverage of the synchronization distribution master 201, it may fail to receive the synchronization signal of the synchronization distribution master 201 because it is at the edge of the range.
- Signal shielding device 102, the synchronous signal that signal shielding device 103 and signal shielding device 104 are used is the synchronous signal that signal shielding device 101 retransmits
- the synchronous signal that signal shielding device 106 uses is the synchronous signal that signal shielding device 103 retransmits
- the synchronous signal used by signal shielding device 105, signal shielding device 107 and signal shielding device 108 is the synchronous signal transmitted by signal shielding device 104
- the synchronous signal used by signal shielding device 109 is the synchronous signal transmitted by signal shielding device 107
- the synchronization signal used by the signal masker 110 is the synchronization signal forwarded by the signal masker 108 .
- Fig. 4 is a schematic diagram of the distribution of synchronous signals and the shielding process of communication signals according to an embodiment of the present invention.
- the synchronous distribution host receives Beidou or GPS (Global Positioning System, Global Positioning System) signals, which are processed by internal FPGA , the synchronization signal is sent through the synchronization module, and the signal jammer in the wireless coverage area of the synchronization distribution host receives the synchronization signal and uses the synchronization signal for synchronization control.
- Beidou or GPS Global Positioning System, Global Positioning System
- the signal jammer outside the wireless coverage area of the synchronization distribution host receives the synchronization signal forwarded by the adjacent signal jammer, and finally makes all adjacent signal jammers synchronize the communication signal shielding.
- the technical solution of the present invention can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM (Read-Only Memory, Read-only memory)/RAM (Random Access Memory, random access memory), magnetic disk, optical disk), including several instructions to make a terminal device (which can be a mobile phone, computer, server, or network device, etc.) execute this The methods described in the various embodiments of the invention.
- a signal shielding device is also provided, and the device includes: an antenna and a processor, wherein,
- the processor is configured to acquire a first synchronization signal collected by the antenna, wherein the first synchronization signal is used to perform synchronization control on data transmission of the signal shielding device; performing signal conversion to obtain a second synchronization signal;
- the antenna is configured to collect the first synchronization signal and forward the second synchronization signal, wherein the second synchronization signal is used for data transmission of the signal shielding device using the second synchronization signal synchronous control.
- the processor is further configured to: acquire a set of synchronization signals collected by the antenna; if the set of synchronization signals includes one synchronization signal, The signal is determined as the first synchronization signal; if the set of synchronization signals includes multiple synchronization signals, the first synchronization signal is determined according to signal information of the multiple synchronization signals.
- the processor is further configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the first A synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In some cases, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
- the processor is further configured to: acquire device information of the first signal shielding device; add the device information to the first synchronization signal to obtain the second A synchronization signal, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
- the antenna is further configured to: adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is different from the shielding frequency band of the first signal shielding device are different frequency bands; transmitting the second synchronization signal in the target frequency band.
- FIG. 5 is a structural diagram of a signal jammer according to an embodiment of the present invention. As shown in FIG. 5 , antennas E3 and E4 are arranged on the signal jammer 100 . Antennas E3 and E4 are used for collecting synchronization signals and forwarding synchronization signals. The signal jammer 100 is used to obtain the synchronous signal collected by the antenna, and perform signal conversion on the synchronous signal.
- a synchronization signal distribution system includes: a synchronization distribution host and a plurality of signal shielding devices, wherein, the synchronization distribution host is deployed outside the target shielding area, and the plurality of signal shielding devices The device is deployed in the target shielding area; the synchronization distribution host is configured to transmit a synchronization signal to the coverage of the synchronization distribution host, wherein the synchronization signal transmitted by the synchronization distribution host is used to respond to the received
- the data transmission of the signal shielding device is synchronously controlled; each signal shielding device in the plurality of signal shielding devices is set to collect a synchronous signal, obtain a first synchronous signal from the collected synchronous signal, and control the first synchronous Signal conversion is performed on the signal to obtain a second synchronization signal, and the second synchronization signal is forwarded.
- the synchronization distribution host sends a synchronization signal to the shielding device within the coverage through the target channel.
- the target channel can be wired or wireless. If it is a wireless channel, the working frequency band of this wireless channel is not related to the signal
- the working frequency bands of the shielding devices are the same, and at least one signal shielding device can receive the synchronization signal sent by the synchronization signal host.
- each signal shielding device is further configured to: acquire a set of synchronization signals collected by each signal shielding device; if one synchronization signal is included in the set of synchronization signals, the The one synchronization signal is determined as the first synchronization signal; if the synchronization signal set includes multiple synchronization signals, the first synchronization signal is determined according to signal information of the multiple synchronization signals.
- each signal shielding device is further configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the The first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In the case of , the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
- each signal shielding device is further configured to: acquire the device information of the first signal shielding device; add the device information to the first synchronization signal to obtain the first Two synchronization signals, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
- each signal shielding device is further configured to: adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as that of the first signal shielding device
- the shielded frequency bands are different frequency bands; the second synchronization signal is transmitted in the target frequency band.
- Fig. 6 is the schematic diagram of the distribution system of synchronous signal according to the embodiment of the present invention, as shown in Fig. 6, synchronous signal distribution system is arranged according to cellular rules in a large area by a lot of signal shielding devices (being above-mentioned signal shielding equipment),
- the source of the synchronization signal comes from the synchronous distribution host outside the shielded area.
- the signal synchronization of the signal jammers in the shielded area is realized by cascading multiple machines adjacent to the signal jammer to forward the different-frequency synchronization signal, so that the signal is not covered by the synchronous distribution host.
- the signal jammers outside the area can also be synchronized in real time, so that the signal jammers beyond the coverage of the synchronization distribution host can perform normal shielding functions.
- the signal jammer normally receives the downlink signal of the nearby base station, and according to the processing function of the conventional jammer, sends the downlink interference signal to realize distributed shielding.
- FIG. 7 is a structural block diagram of a synchronization signal distribution device according to an embodiment of the present invention. As shown in FIG. 7, the device includes:
- the obtaining module 72 is configured to obtain the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to perform synchronous control on the data transmission of the first signal shielding device;
- the conversion module 74 is configured to perform signal conversion on the first synchronization signal to obtain a second synchronization signal
- the forwarding module 76 is configured to forward the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
- the first synchronous signal collected by the first signal shielding device for synchronous control of its data transmission is obtained, and the signal conversion is performed on the first synchronous signal to obtain the second synchronous signal, and the second
- the synchronization signal is forwarded, so that the second signal shielding device using the second synchronization signal can use the second synchronization signal to perform synchronous control on its data transmission, so that each signal shielding device can convert and convert the received synchronization signal
- the forwarding increases the coverage range of the synchronization signal, so it solves the problem of low synchronization success rate between signal shielding devices in the related art, and achieves the effect of improving the synchronization success rate between signal shielding devices.
- the acquisition module includes: a first acquisition unit configured to acquire the synchronization signal set collected by the first signal shielding device; a first determination unit configured to In the case where one synchronization signal is included in the synchronization signal set, the one synchronization signal is determined as the first synchronization signal; the second determining unit is configured to include a plurality of synchronization signals in the synchronization signal set , determining the first synchronization signal according to signal information of the multiple synchronization signals.
- the second determining unit is configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the first A synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In some cases, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
- the converting module includes: a second obtaining unit configured to obtain device information of the first signal shielding device; an adding unit configured to add the device information to the The second synchronization signal is obtained from the first synchronization signal, wherein the device information is used to indicate that a signal source of the second synchronization signal is the first signal shielding device.
- the forwarding module includes: an adjusting unit, configured to adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band and the first signal shielding The shielded frequency bands of the device are different frequency bands; the transmitting unit is configured to transmit the second synchronization signal in the target frequency band.
- the above-mentioned modules can be realized by software or hardware. For the latter, it can be realized by the following methods, but not limited to this: the above-mentioned modules are all located in the same processor; or, the above-mentioned modules can be combined in any combination The forms of are located in different processors.
- Embodiments of the present invention also provide a computer-readable storage medium, in which a computer program is stored, wherein the computer program is set to execute the steps in any one of the above method embodiments when running.
- the above-mentioned computer-readable storage medium may include but not limited to: U disk, read-only memory (Read-Only Memory, referred to as ROM), random access memory (Random Access Memory, referred to as RAM) , mobile hard disk, magnetic disk or optical disk and other media that can store computer programs.
- ROM read-only memory
- RAM random access memory
- mobile hard disk magnetic disk or optical disk and other media that can store computer programs.
- An embodiment of the present invention also provides an electronic device, including a memory and a processor, where a computer program is stored in the memory, and the processor is configured to run the computer program to perform the steps in any one of the above method embodiments.
- the electronic device may further include a transmission device and an input and output device, wherein the transmission device is connected to the processor, and the input and output device is connected to the processor.
- each module or each step of the above-mentioned present invention can be realized by a general-purpose computing device, and they can be concentrated on a single computing device, or distributed in a network formed by multiple computing devices In fact, they can be implemented in program code executable by a computing device, and thus, they can be stored in a storage device to be executed by a computing device, and in some cases, can be executed in an order different from that shown here. Or described steps, or they are fabricated into individual integrated circuit modules, or multiple modules or steps among them are fabricated into a single integrated circuit module for implementation. As such, the present invention is not limited to any specific combination of hardware and software.
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Abstract
Embodiments of the present invention provide a synchronization signal distribution method and apparatus, a system and a signal shielding device, the method comprising: acquiring a first synchronization signal collected by a first signal shielding device, wherein the first synchronization signal is used for carrying out synchronization control on data transmission of the first signal shielding device; performing signal conversion on the first synchronization signal to obtain a second synchronization signal; and forwarding the second synchronization signal, the second synchronization signal being used for performing synchronization control on data transmission of a second signal shielding device by using the second synchronization signal. The present invention solves the problem in the related technology that the synchronization success rate between the signal shielding devices is low, thereby achieving the effect of improving the synchronization success rate between the signal shielding devices.
Description
本申请要求于2021年8月30日提交中国专利局、申请号为202111006219.9、发明名称“同步信号的分发方法、装置、***以及信号屏蔽设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application claims the priority of the Chinese patent application with the application number 202111006219.9 and the title of the invention "Distribution method, device, system and signal shielding device for synchronous signal" submitted to the China Patent Office on August 30, 2021, the entire contents of which are incorporated by reference incorporated in this application.
本发明实施例涉及通信领域,具体而言,涉及一种同步信号的分发方法、装置、***以及信号屏蔽设备。Embodiments of the present invention relate to the communication field, and in particular, relate to a synchronization signal distribution method, device, system, and signal shielding device.
近年来,随着信息化技术的快速发展,通信信号几乎覆盖了生活的各个区域。针对一些有屏蔽通信信号需求的特定场所,如各类考场、监所、法庭、医院、军事重地等,在需要屏蔽信号(2G(2nd Generation,第二代移动通信技术)、3G(3rd Generation,第三代移动通信技术)、4G(4th Generation,***移动通讯技术)、5G(5th Generation,第五代移动通信技术)、WiFi)的场所通常会架设信号屏蔽设备,来阻断特定区域内的通信网络的正常通信。In recent years, with the rapid development of information technology, communication signals have covered almost every area of life. For some specific places that need to shield communication signals, such as various examination rooms, prisons, courts, hospitals, military centers, etc., when it is necessary to shield signals (2G (2nd Generation, second generation mobile communication technology), 3G (3rd Generation, Third-generation mobile communication technology), 4G (4th Generation, fourth-generation mobile communication technology), 5G (5th Generation, fifth-generation mobile communication technology), WiFi) places usually set up signal shielding equipment to block specific areas normal communication within the communication network.
当前,在多台信号屏蔽设备同时工作时,至少需两个同步分发主机设备广播目标定时信息,且广播覆盖范围有限,在任一屏蔽设备发射干扰信号的时刻,超出广播覆盖范围的信号屏蔽设备也是无法接收到基站发射的下行信号的,无法分析出基站的上下行时隙,进而使得超出广播覆盖范围的信号屏蔽设备无法执行正常的屏蔽功能,同样影响屏蔽效果,各个信号屏蔽设备之间很难成功同步。At present, when multiple signal shielding devices work at the same time, at least two synchronous distribution host devices are required to broadcast target timing information, and the broadcast coverage is limited. When any shielding device transmits an interference signal, the signal shielding device beyond the broadcast coverage is also If the downlink signal transmitted by the base station cannot be received, the uplink and downlink time slots of the base station cannot be analyzed, so that the signal shielding device beyond the broadcast coverage cannot perform the normal shielding function, which also affects the shielding effect, and it is difficult for each signal shielding device to Synchronized successfully.
针对相关技术中存在的信号屏蔽设备之间的同步成功率较低的问题,目前尚未提出有效的解决方案。Aiming at the problem in the related art that the synchronization success rate between signal shielding devices is low, no effective solution has been proposed yet.
发明内容Contents of the invention
本发明实施例提供了一种同步信号的分发方法、装置、***以及信号屏蔽设备,以至少解决相关技术中存在的信号屏蔽设备之间的同步成功率较低的问题。Embodiments of the present invention provide a synchronization signal distribution method, device, system, and signal shielding device, so as to at least solve the problem of low synchronization success rate among signal shielding devices in the related art.
根据本发明的一个实施例,提供了一种同步信号的分发方法,包括:获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;对所述第一同步信号进行信号转换,得到第二同步信号;转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。According to an embodiment of the present invention, a method for distributing a synchronization signal is provided, including: acquiring a first synchronization signal collected by a first signal shielding device, wherein the first synchronization signal is used to performing synchronous control on the data transmission of the signal shielding device; performing signal conversion on the first synchronous signal to obtain a second synchronous signal; forwarding the second synchronous signal, wherein the second synchronous signal is used to Two synchronous signals are used for synchronous control of the data transmission of the second signal shielding device.
在一个示例性实施例中,获取所述第一信号屏蔽设备所采集到的所述第一同步信号包括:获取所述第一信号屏蔽设备所采集到的同步信号集合;在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。In an exemplary embodiment, obtaining the first synchronization signal collected by the first signal shielding device includes: obtaining a set of synchronization signals collected by the first signal shielding device; In the case of including one synchronization signal, determine the one synchronization signal as the first synchronization signal; in the case of a plurality of synchronization signals in the synchronization signal set, according to the signal information of the plurality of synchronization signals The first synchronization signal is determined.
在一个示例性实施例中,根据所述多个同步信号的信号信息确定所述第一同步信号包括:在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。In an exemplary embodiment, determining the first synchronization signal according to signal information of the multiple synchronization signals includes: when the multiple synchronization signals include a target synchronization signal carrying target signal information, converting the The target synchronization signal is determined as the first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target In the case of the target synchronization signal of the signal information, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
在一个示例性实施例中,对所述第一同步信号进行信号转换,得到第二同步信号包括:获取所述第一信号屏蔽设备的设备信息;将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。In an exemplary embodiment, performing signal conversion on the first synchronization signal to obtain a second synchronization signal includes: acquiring device information of the first signal shielding device; adding the device information to the first synchronization signal In the signal, the second synchronization signal is obtained, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
在一个示例性实施例中,转发所述第二同步信号包括:将所述第一信 号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;在所述目标频段发射所述第二同步信号。In an exemplary embodiment, forwarding the second synchronization signal includes: adjusting the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as the shielding frequency band of the first signal shielding device are different frequency bands; transmitting the second synchronization signal in the target frequency band.
根据本发明的又一个实施例,还提供了一种信号屏蔽设备,包括:天线和处理器,其中,所述处理器,被设置为获取所述天线采集到的第一同步信号,其中,所述第一同步信号用于对所述信号屏蔽设备的数据传输进行同步控制;对所述第一同步信号进行信号转换,得到第二同步信号;所述天线,被设置为采集所述第一同步信号,以及转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的信号屏蔽设备的数据传输进行同步控制。According to yet another embodiment of the present invention, there is also provided a signal shielding device, including: an antenna and a processor, wherein the processor is configured to obtain the first synchronization signal collected by the antenna, wherein the The first synchronous signal is used to synchronously control the data transmission of the signal shielding device; signal conversion is performed on the first synchronous signal to obtain a second synchronous signal; the antenna is configured to collect the first synchronous signal, and forwarding the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the signal shielding device using the second synchronization signal.
根据本发明的又一个实施例,还提供了一种同步信号的分发***,包括:同步分发主机和多个信号屏蔽设备,其中,所述同步分发主机部署在目标屏蔽区域外,所述多个信号屏蔽设备部署在所述目标屏蔽区域内;所述同步分发主机,被设置为向所述同步分发主机的覆盖范围内发射同步信号,其中,所述同步分发主机发射的同步信号用于对接收到的信号屏蔽设备的数据传输进行同步控制;所述多个信号屏蔽设备中每个信号屏蔽设备,被设置为采集同步信号,从采集到的同步信号中获取第一同步信号,对所述第一同步信号进行信号转换,得到第二同步信号,并转发所述第二同步信号。According to yet another embodiment of the present invention, a synchronization signal distribution system is also provided, including: a synchronization distribution host and multiple signal shielding devices, wherein the synchronization distribution host is deployed outside the target shielding area, and the multiple The signal shielding device is deployed in the target shielding area; the synchronization distribution host is configured to transmit a synchronization signal to the coverage of the synchronization distribution host, wherein the synchronization signal transmitted by the synchronization distribution host is used for receiving The data transmission of the received signal shielding device is synchronously controlled; each signal shielding device in the plurality of signal shielding devices is set to collect a synchronous signal, obtain a first synchronous signal from the collected synchronous signal, and perform an operation on the first synchronous signal. A synchronization signal is converted to obtain a second synchronization signal, and the second synchronization signal is forwarded.
根据本发明的又一个实施例,还提供了一种同步信号的分发装置,包括:获取模块,被设置为获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;转换模块,被设置为对所述第一同步信号进行信号转换,得到第二同步信号;转发模块,被设置为转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。According to yet another embodiment of the present invention, there is also provided a synchronization signal distribution device, including: an acquisition module configured to acquire the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal The signal is used to synchronously control the data transmission of the first signal shielding device; the conversion module is configured to perform signal conversion on the first synchronization signal to obtain a second synchronization signal; the forwarding module is configured to forward the A second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
根据本发明的又一个实施例,还提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机程序,其中,所述计算机程序被设 置为运行时执行上述任一项方法实施例中的步骤。According to yet another embodiment of the present invention, a computer-readable storage medium is also provided, and a computer program is stored in the computer-readable storage medium, wherein the computer program is configured to perform any one of the above methods when running Steps in the examples.
根据本发明的又一个实施例,还提供了一种电子装置,包括存储器和处理器,所述存储器中存储有计算机程序,所述处理器被设置为运行所述计算机程序以执行上述任一项方法实施例中的步骤。According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory and a processor, wherein a computer program is stored in the memory, and the processor is configured to run the computer program to perform any of the above Steps in the method examples.
通过本发明实施例,通过获取第一信号屏蔽设备所采集到的第一同步信号,其中,第一同步信号用于对第一信号屏蔽设备的数据传输进行同步控制;对第一同步信号进行信号转换,得到第二同步信号;转发第二同步信号,其中,第二同步信号用于对采用第二同步信号的第二信号屏蔽设备的数据传输进行同步控制,即,获取到第一信号屏蔽设备采集到的用于对其数据传输进行同步控制的第一同步信号,则对该第一同步信号进行信号转换,从而得到第二同步信号,对第二同步信号进行转发,从而使得采用第二同步信号的第二信号屏蔽设备能够使用第二同步信号对其数据传输进行同步控制,从而使得每个信号屏蔽设备能够对其接收到的同步信号进行转换和转发,增大了同步信号能够覆盖的范围,因此,解决了相关技术中存在的信号屏蔽设备之间的同步成功率较低的问题,达到了提高信号屏蔽设备之间的同步成功率的效果。Through the embodiment of the present invention, by acquiring the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to perform synchronous control on the data transmission of the first signal shielding device; signal the first synchronization signal Converting to obtain a second synchronization signal; forwarding the second synchronization signal, wherein the second synchronization signal is used to synchronize the data transmission of the second signal shielding device using the second synchronization signal, that is, to obtain the first signal shielding device The first synchronous signal collected for synchronous control of its data transmission is converted into a signal to obtain a second synchronous signal, and the second synchronous signal is forwarded, so that the second synchronous signal is adopted. The second signal shielding device of the signal can use the second synchronization signal to carry out synchronous control of its data transmission, so that each signal shielding device can convert and forward the synchronization signal it receives, increasing the range that the synchronization signal can cover Therefore, the problem of low synchronization success rate between signal shielding devices in the related art is solved, and the effect of improving the synchronization success rate between signal shielding devices is achieved.
图1是本发明实施例的同步信号的分发方法的移动终端硬件结构框图;Fig. 1 is the block diagram of mobile terminal hardware structure of the method for distributing synchronous signal of the embodiment of the present invention;
图2是根据本发明实施例的同步信号的分发方法的流程图;2 is a flowchart of a method for distributing a synchronization signal according to an embodiment of the present invention;
图3是根据本发明实施例的同步信号的分发过程的示意图;3 is a schematic diagram of a synchronization signal distribution process according to an embodiment of the present invention;
图4是根据本发明实施例的同步信号的分发及通信信号的屏蔽过程的示意图;4 is a schematic diagram of a process of distributing synchronization signals and shielding communication signals according to an embodiment of the present invention;
图5是根据本发明实施例的信***的结构图;Fig. 5 is a structural diagram of a signal jammer according to an embodiment of the present invention;
图6是根据本发明实施例的同步信号的分发***的示意图;6 is a schematic diagram of a synchronization signal distribution system according to an embodiment of the present invention;
图7是根据本发明实施例的同步信号的分发装置的结构框图。Fig. 7 is a structural block diagram of an apparatus for distributing synchronization signals according to an embodiment of the present invention.
下文中将参考附图并结合实施例来详细说明本发明的实施例。Embodiments of the present invention will be described in detail below with reference to the drawings and in combination with the embodiments.
需要说明的是,本发明的说明书和权利要求书及上述附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。It should be noted that the terms "first" and "second" in the description and claims of the present invention and the above drawings are used to distinguish similar objects, but not necessarily used to describe a specific sequence or sequence.
本发明实施例中所提供的方法实施例可以在移动终端、计算机终端或者类似的运算装置中执行。以运行在移动终端上为例,图1是本发明实施例的同步信号的分发方法的移动终端硬件结构框图。如图1所示,移动终端可以包括一个或多个(图1中仅示出一个)处理器102(处理器102可以包括但不限于微处理器MCU(MicrocontrollerUnit,微控制单元)或可编程逻辑器件FPGA(Field Programmable Gate Array,可编辑阵列逻辑)等的处理装置)和用于存储数据的存储器104,其中,上述移动终端还可以包括用于通信功能的传输设备106以及输入输出设备108。本领域普通技术人员可以理解,图1所示的结构仅为示意,其并不对上述移动终端的结构造成限定。例如,移动终端还可包括比图1中所示更多或者更少的组件,或者具有与图1所示不同的配置。The method embodiments provided in the embodiments of the present invention may be executed in mobile terminals, computer terminals or similar computing devices. Taking running on a mobile terminal as an example, FIG. 1 is a block diagram of a hardware structure of a mobile terminal according to a method for distributing a synchronization signal according to an embodiment of the present invention. As shown in Figure 1, the mobile terminal may include one or more (only one shown in Figure 1) processor 102 (the processor 102 may include but not limited to a microprocessor MCU (MicrocontrollerUnit, micro control unit) or programmable logic device FPGA (Field Programmable Gate Array, editable array logic) and other processing devices) and a memory 104 for storing data, wherein the above-mentioned mobile terminal may also include a transmission device 106 and an input and output device 108 for communication functions. Those skilled in the art can understand that the structure shown in FIG. 1 is only for illustration, and it does not limit the structure of the above mobile terminal. For example, the mobile terminal may also include more or fewer components than those shown in FIG. 1 , or have a different configuration from that shown in FIG. 1 .
存储器104可用于存储计算机程序,例如,应用软件的软件程序以及模块,如本发明实施例中的同步信号的分发方法对应的计算机程序,处理器102通过运行存储在存储器104内的计算机程序,从而执行各种功能应用以及数据处理,即实现上述的方法。存储器104可包括高速随机存储器,还可包括非易失性存储器,如一个或者多个磁性存储装置、闪存、或者其他非易失性固态存储器。在一些实例中,存储器104可包括相对于处理器102远程设置的存储器,这些远程存储器可以通过网络连接至移动终端。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。The memory 104 can be used to store computer programs, for example, software programs and modules of application software, such as the computer program corresponding to the synchronization signal distribution method in the embodiment of the present invention, the processor 102 runs the computer program stored in the memory 104, thereby Executing various functional applications and data processing is to realize the above-mentioned method. The memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may include memory located remotely from the processor 102, and these remote memories may be connected to the mobile terminal through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
传输设备106用于经由一个网络接收或者发送数据。上述的网络实例可包括移动终端的通信供应商提供的无线网络。在一个实例中,传输设备 106包括一个网络适配器(Network Interface Controller,简称为NIC),其可通过基站与其他网络设备相连从而可与互联网进行通讯。在一个实例中,传输设备106可以为射频(Radio Frequency,简称为RF)模块,其用于通过无线方式与互联网进行通讯。 Transmission device 106 is used to receive or transmit data via a network. The aforementioned network example may include a wireless network provided by a mobile terminal's communication provider. In one example, the transmission device 106 includes a network interface controller (NIC for short), which can be connected to other network devices through a base station so as to communicate with the Internet. In an example, the transmission device 106 may be a radio frequency (Radio Frequency, RF for short) module, which is used to communicate with the Internet in a wireless manner.
在本实施例中提供了一种同步信号的分发方法,图2是根据本发明实施例的同步信号的分发方法的流程图,如图2所示,该流程包括如下步骤:In this embodiment, a method for distributing a synchronization signal is provided. FIG. 2 is a flowchart of a method for distributing a synchronization signal according to an embodiment of the present invention. As shown in FIG. 2 , the process includes the following steps:
步骤S202,获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;Step S202, acquiring a first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to synchronously control the data transmission of the first signal shielding device;
步骤S204,对所述第一同步信号进行信号转换,得到第二同步信号;Step S204, performing signal conversion on the first synchronization signal to obtain a second synchronization signal;
步骤S206,转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。Step S206, forwarding the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
通过上述步骤,获取到第一信号屏蔽设备采集到的用于对其数据传输进行同步控制的第一同步信号,则对该第一同步信号进行信号转换,从而得到第二同步信号,对第二同步信号进行转发,从而使得采用第二同步信号的第二信号屏蔽设备能够使用第二同步信号对其数据传输进行同步控制,从而使得每个信号屏蔽设备能够对其接收到的同步信号进行转换和转发,增大了同步信号能够覆盖的范围,因此,解决了相关技术中存在的信号屏蔽设备之间的同步成功率较低的问题,达到了提高信号屏蔽设备之间的同步成功率的效果。Through the above steps, the first synchronous signal collected by the first signal shielding device for synchronous control of its data transmission is obtained, and the signal conversion is performed on the first synchronous signal, thereby obtaining the second synchronous signal, and the second The synchronization signal is forwarded, so that the second signal shielding device using the second synchronization signal can use the second synchronization signal to perform synchronous control on its data transmission, so that each signal shielding device can convert and convert the received synchronization signal The forwarding increases the coverage range of the synchronization signal, so it solves the problem of low synchronization success rate between signal shielding devices in the related art, and achieves the effect of improving the synchronization success rate between signal shielding devices.
可选地,在本实施例中,上述同步信号的分发方法可以但不限于用于控制上述第一信号屏蔽设备,该同步信号的分发方法可以但不限于是第一信号屏蔽设备所实现的一个功能,也可以是执行该同步信号的分发方法的设备与第一信号屏蔽设备进行连接来控制第一信号屏蔽设备。Optionally, in this embodiment, the synchronization signal distribution method may be, but not limited to, used to control the first signal shielding device, and the synchronization signal distribution method may be, but not limited to, a method implemented by the first signal shielding device. The function may also be that the device executing the synchronization signal distribution method is connected to the first signal shielding device to control the first signal shielding device.
在上述步骤S202提供的技术方案中,上述第一信号屏蔽设备可以但不限于是屏蔽区域内部署的每个信号屏蔽设备。每个信号屏蔽设备对其采集到并使用到的同步信号进行转换和转发来实现较大屏蔽区域内多个信 号屏蔽设备的同步。In the technical solution provided in step S202 above, the first signal shielding device may be, but not limited to, every signal shielding device deployed in the shielding area. Each signal shielding device converts and forwards the synchronization signal it collects and uses to realize the synchronization of multiple signal shielding devices in a larger shielding area.
可选地,在本实施例中,第一同步信号是第一信号屏蔽设备所采集到的,并且进行使用来对其数据传输进行同步控制的同步信号。也就是说,第一信号屏蔽设备可能采集到多个同步信号,其使用的那个同步信号可以看作第一同步信号。Optionally, in this embodiment, the first synchronization signal is a synchronization signal collected by the first signal shielding device and used to perform synchronization control on its data transmission. That is to say, the first signal shielding device may collect multiple synchronization signals, and the synchronization signal used by it may be regarded as the first synchronization signal.
在一个可选的实施例中,可以但不限于通过以下方式获取第一信号屏蔽设备所采集到的第一同步信号,获取所述第一信号屏蔽设备所采集到的同步信号集合;在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。In an optional embodiment, the first synchronization signal collected by the first signal shielding device may be obtained, but not limited to, in the following manner, and a set of synchronization signals collected by the first signal shielding device is obtained; If one synchronization signal is included in the synchronization signal set, the one synchronization signal is determined as the first synchronization signal; if a plurality of synchronization signals are included in the synchronization signal set, according to the plurality of synchronization signals The signal information identifies the first synchronization signal.
可选地,在本实施例中,第一信号屏蔽设备所采集到的同步信号可以但不限于包括一个或者多个同步信号,采集到的同步信号作为同步信号集合,按照其中包括一个同步信号,还是多个同步信号的不同情况采用不同方式确定第一同步信号。Optionally, in this embodiment, the synchronization signal collected by the first signal shielding device may include, but is not limited to, one or more synchronization signals, and the collected synchronization signals are used as a collection of synchronization signals, according to which one synchronization signal is included, In different cases of multiple synchronization signals, different methods are used to determine the first synchronization signal.
可选地,在本实施例中,如果同步信号集合中包括一个同步信号,则将这一个同步信号确定为第一同步信号进行转换和转发。如果同步信号集合中包括多个同步信号,则根据同步信号的信号信息从多个同步信号中确定出一个第一同步信号。Optionally, in this embodiment, if the synchronization signal set includes a synchronization signal, this synchronization signal is determined as the first synchronization signal for conversion and forwarding. If the synchronous signal set includes multiple synchronous signals, a first synchronous signal is determined from the multiple synchronous signals according to the signal information of the synchronous signals.
在一个可选的实施例中,可以但不限于通过以下方式根据多个同步信号的信号信息确定第一同步信号,在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。In an optional embodiment, the first synchronization signal may be determined according to signal information of a plurality of synchronization signals in the following manner, but not limited to, when the plurality of synchronization signals include a target synchronization signal carrying target signal information , determining the target synchronization signal as the first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include In the case of the target synchronization signal of the target signal information, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
可选地,在本实施例中,在同时收到同步分发主机的同步信号和信号 屏蔽设备发送的同步信号时,区分同步信号信息,确定同步分发主机的同步信号为第一同步信号,信号屏蔽设备可选同步分发主机发出的同步信号信息进行同步控制,以及同步信号的转换和转发。Optionally, in this embodiment, when receiving the synchronization signal from the synchronization distribution master and the synchronization signal sent by the signal shielding device at the same time, distinguish the synchronization signal information, determine that the synchronization signal from the synchronization distribution master is the first synchronization signal, and the signal shielding The device can choose to synchronously distribute the synchronous signal information sent by the host for synchronous control, as well as the conversion and forwarding of the synchronous signal.
可选地,在本实施例中,其中某一台信号屏蔽设备同时收到多台信号屏蔽设备发送的异频同步信号,则将同步信号中信号强度最高的同步信号确定为第一同步信号,信号屏蔽设备通过选择该第一同步信号作为就近同步规则执行。Optionally, in this embodiment, one of the signal shielding devices simultaneously receives the different-frequency synchronization signals sent by multiple signal shielding devices, then the synchronization signal with the highest signal strength among the synchronization signals is determined as the first synchronization signal, The signal screening device is implemented by selecting the first synchronization signal as a nearby synchronization rule.
在上述步骤S204提供的技术方案中,信号转换的操作可以但不限于包括添加设备信息,修改设备信息,删除设备信息等等。In the technical solution provided by step S204 above, the operation of signal conversion may include, but is not limited to, adding device information, modifying device information, deleting device information, and so on.
在一个可选的实施例中,可以但不限于通过以下方式对第一同步信号进行信号转换,得到第二同步信号:获取所述第一信号屏蔽设备的设备信息;将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。In an optional embodiment, the second synchronization signal can be obtained by performing signal conversion on the first synchronization signal, but not limited to: obtaining the device information of the first signal shielding device; adding the device information to The second synchronization signal is obtained from the first synchronization signal, wherein the device information is used to indicate that a signal source of the second synchronization signal is the first signal shielding device.
可选地,在本实施例中,上述设备信息可以但不限于包括屏蔽设备的同步序列或者侦头等等,第一信号屏蔽设备将设备信息添加到第一同步信号中,得到表示该屏蔽设备发出的同步信号,与同步分发主机发出的同步信号区分,将该同步信号确定为第二同步信号。Optionally, in this embodiment, the above-mentioned device information may include, but is not limited to, the synchronization sequence or probe of the shielding device. The first signal shielding device adds the device information to the first synchronization signal to obtain a signal indicating that the shielding device sends The synchronization signal is distinguished from the synchronization signal sent by the synchronization distribution host, and the synchronization signal is determined as the second synchronization signal.
在上述步骤S206提供的技术方案中,上述第二同步信号可以但不限于用于同步分发主机覆盖范围外的屏蔽设备,也可用于同步分发主机覆盖范围内接收到第二同步信号强于同步分发主机发出的同步信号的屏蔽设备。In the technical solution provided by the above step S206, the above-mentioned second synchronization signal can be used, but not limited to, for shielding devices outside the coverage of the synchronization distribution host, and can also be used to receive the second synchronization signal stronger than the synchronization distribution within the coverage of the synchronization distribution host. Shielding device for synchronization signals from the host.
可选地,在本实施例中,上述第二同步信号可以但不限于由第一屏蔽设备发送,对第二信号屏蔽设备的数据传输进行同步控制。Optionally, in this embodiment, the above-mentioned second synchronization signal may be, but not limited to, sent by the first shielding device to perform synchronous control on data transmission of the second signal shielding device.
在一个可选的实施例中,可以但不限于通过以下方式转发第二同步信号:将所述第一信号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;在所述目标频段 发射所述第二同步信号。In an optional embodiment, the second synchronization signal may be forwarded in the following manner but not limited to: adjusting the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as the first signal The shielded frequency bands of the shielding device are different frequency bands; the second synchronization signal is transmitted in the target frequency band.
可选地,在本实施例中,上述第一信号屏蔽设备将接收到的第一同步信号,经过转换得到带有第一屏蔽设备的设备信息的第二同步信号,第一信号屏蔽设备通过变频,将第二同步信号调制到不同频段上(不在移动信号屏蔽范围的频段),发射出去,可以与同步分发主机同周期,也可以不同周期发送。Optionally, in this embodiment, the above-mentioned first signal shielding device converts the received first synchronization signal to obtain a second synchronization signal with device information of the first shielding device, and the first signal shielding device converts , the second synchronization signal is modulated to a different frequency band (a frequency band not in the mobile signal shielding range), and transmitted, which can be sent in the same period as the synchronization distribution host or in a different period.
显然,上述所描述的实施例仅仅是本发明一部分的实施例,而不是全部的实施例。Apparently, the above-described embodiments are only part of the embodiments of the present invention, not all of them.
下面结合实施例对本发明进行说明:The present invention is described below in conjunction with embodiment:
图3是根据本发明实施例的同步信号的分发过程的示意图,如图4所示,同步分发主机201通过目标通道向其信号覆盖范围发送同步信号,目标通道可以是有线或无线形式,如果是无线通道,则此无线通道工作频段不与信***工作频段相同。信***101使用同步分发主机201下发的同步信号进行同步控制并对接收到的同步信号进行转换和转发。信***102虽然在同步分发主机201的信号覆盖范围内,但可以由于处在范围边缘而未能接收到同步分发主机201的同步信号。信***102,信***103和信***104所使用的同步信号为信***101所转发的同步信号,信***106所使用的同步信号为信***103所转发的同步信号,信***105、信***107和信***108所使用的同步信号为信***104所转发的同步信号,信***109所使用的同步信号为信***107所转发的同步信号,信***110所使用的同步信号为信***108所转发的同步信号。Fig. 3 is the synchronous signal distribution process schematic diagram according to the embodiment of the present invention, as shown in Fig. 4, synchronous distribution master 201 sends synchronous signal to its signal coverage area through target channel, and target channel can be wired or wireless form, if it is Wireless channel, the working frequency band of this wireless channel is not the same as the working frequency band of the signal jammer. The signal masker 101 uses the synchronization signal issued by the synchronization distribution host 201 to perform synchronization control and converts and forwards the received synchronization signal. Although the signal jammer 102 is within the signal coverage of the synchronization distribution master 201, it may fail to receive the synchronization signal of the synchronization distribution master 201 because it is at the edge of the range. Signal shielding device 102, the synchronous signal that signal shielding device 103 and signal shielding device 104 are used is the synchronous signal that signal shielding device 101 retransmits, and the synchronous signal that signal shielding device 106 uses is the synchronous signal that signal shielding device 103 retransmits, The synchronous signal used by signal shielding device 105, signal shielding device 107 and signal shielding device 108 is the synchronous signal transmitted by signal shielding device 104, and the synchronous signal used by signal shielding device 109 is the synchronous signal transmitted by signal shielding device 107, The synchronization signal used by the signal masker 110 is the synchronization signal forwarded by the signal masker 108 .
通过上述方式,仅使用一个同步分发主机即可实现大范围内大量信***的信号准确同步。Through the above method, only one synchronization distribution host can realize accurate synchronization of signals of a large number of signal jammers in a wide range.
图4是根据本发明实施例的同步信号的分发及通信信号的屏蔽过程的示意图,如图4所示,同步分发主机接收北斗或GPS(Global Positioning System,全球定位***)信号,经内部FPGA处理,通过同步模块发送同 步信号,在同步分发主机无线覆盖区内的信***接收到同步信号并使用该同步信号进行同步控制,同时同步分发主机无线覆盖区内的信***接收到同步信号后做同步信号转发处理,在同步分发主机无线覆盖区域外的信***接收到邻近信***转发的同步信号,最终使所有相互相邻的信***同步进行通信信号屏蔽。Fig. 4 is a schematic diagram of the distribution of synchronous signals and the shielding process of communication signals according to an embodiment of the present invention. As shown in Fig. 4, the synchronous distribution host receives Beidou or GPS (Global Positioning System, Global Positioning System) signals, which are processed by internal FPGA , the synchronization signal is sent through the synchronization module, and the signal jammer in the wireless coverage area of the synchronization distribution host receives the synchronization signal and uses the synchronization signal for synchronization control. At the same time, after the signal jammer in the wireless coverage area of the synchronization distribution host receives the synchronization signal For synchronization signal forwarding processing, the signal jammer outside the wireless coverage area of the synchronization distribution host receives the synchronization signal forwarded by the adjacent signal jammer, and finally makes all adjacent signal jammers synchronize the communication signal shielding.
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到根据上述实施例的方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM(Read-Only Memory,只读存储器)/RAM(Random Access Memory,随机存取存储器)、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation. Based on such an understanding, the technical solution of the present invention can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM (Read-Only Memory, Read-only memory)/RAM (Random Access Memory, random access memory), magnetic disk, optical disk), including several instructions to make a terminal device (which can be a mobile phone, computer, server, or network device, etc.) execute this The methods described in the various embodiments of the invention.
在本实施例中还提供了一种信号屏蔽设备,该设备包括:天线和处理器,其中,In this embodiment, a signal shielding device is also provided, and the device includes: an antenna and a processor, wherein,
所述处理器,被设置为获取所述天线采集到的第一同步信号,其中,所述第一同步信号用于对所述信号屏蔽设备的数据传输进行同步控制;对所述第一同步信号进行信号转换,得到第二同步信号;The processor is configured to acquire a first synchronization signal collected by the antenna, wherein the first synchronization signal is used to perform synchronization control on data transmission of the signal shielding device; performing signal conversion to obtain a second synchronization signal;
所述天线,被设置为采集所述第一同步信号,以及转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的信号屏蔽设备的数据传输进行同步控制。The antenna is configured to collect the first synchronization signal and forward the second synchronization signal, wherein the second synchronization signal is used for data transmission of the signal shielding device using the second synchronization signal synchronous control.
在一个可选的实施例中,所述处理器还被设置为:获取所述天线所采集到的同步信号集合;在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。In an optional embodiment, the processor is further configured to: acquire a set of synchronization signals collected by the antenna; if the set of synchronization signals includes one synchronization signal, The signal is determined as the first synchronization signal; if the set of synchronization signals includes multiple synchronization signals, the first synchronization signal is determined according to signal information of the multiple synchronization signals.
在一个可选的实施例中,所述处理器还被设置为:在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。In an optional embodiment, the processor is further configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the first A synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In some cases, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
在一个可选的实施例中,所述处理器还被设置为:获取所述第一信号屏蔽设备的设备信息;将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。In an optional embodiment, the processor is further configured to: acquire device information of the first signal shielding device; add the device information to the first synchronization signal to obtain the second A synchronization signal, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
在一个可选的实施例中,所述天线还被设置为:将所述第一信号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;在所述目标频段发射所述第二同步信号。In an optional embodiment, the antenna is further configured to: adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is different from the shielding frequency band of the first signal shielding device are different frequency bands; transmitting the second synchronization signal in the target frequency band.
图5是根据本发明实施例的信***的结构图,如图5所示,信***100上设置有天线E3和E4。天线E3和E4,用于采集同步信号,以及转发同步信号。信***100,用于获取天线采集到的同步信号,对同步信号进行信号转换。FIG. 5 is a structural diagram of a signal jammer according to an embodiment of the present invention. As shown in FIG. 5 , antennas E3 and E4 are arranged on the signal jammer 100 . Antennas E3 and E4 are used for collecting synchronization signals and forwarding synchronization signals. The signal jammer 100 is used to obtain the synchronous signal collected by the antenna, and perform signal conversion on the synchronous signal.
在本实施例中还提供了一种同步信号的分发***,该***包括:同步分发主机和多个信号屏蔽设备,其中,所述同步分发主机部署在目标屏蔽区域外,所述多个信号屏蔽设备部署在所述目标屏蔽区域内;所述同步分发主机,被设置为向所述同步分发主机的覆盖范围内发射同步信号,其中,所述同步分发主机发射的同步信号用于对接收到的信号屏蔽设备的数据传输进行同步控制;所述多个信号屏蔽设备中每个信号屏蔽设备,被设置为采集同步信号,从采集到的同步信号中获取第一同步信号,对所述第一同步信号进行信号转换,得到第二同步信号,并转发所述第二同步信号。In this embodiment, a synchronization signal distribution system is also provided, the system includes: a synchronization distribution host and a plurality of signal shielding devices, wherein, the synchronization distribution host is deployed outside the target shielding area, and the plurality of signal shielding devices The device is deployed in the target shielding area; the synchronization distribution host is configured to transmit a synchronization signal to the coverage of the synchronization distribution host, wherein the synchronization signal transmitted by the synchronization distribution host is used to respond to the received The data transmission of the signal shielding device is synchronously controlled; each signal shielding device in the plurality of signal shielding devices is set to collect a synchronous signal, obtain a first synchronous signal from the collected synchronous signal, and control the first synchronous Signal conversion is performed on the signal to obtain a second synchronization signal, and the second synchronization signal is forwarded.
可选地,在本实施例中,同步分发主机通过目标通道向覆盖范围内的屏蔽设备发送同步信号,目标通道可以是有线或无线形式,如果是无线通 道,则此无线通道工作频段不与信号屏蔽设备工作频段相同,其中至少一个信号屏蔽设备能接收到同步信号主机发送的同步信号。Optionally, in this embodiment, the synchronization distribution host sends a synchronization signal to the shielding device within the coverage through the target channel. The target channel can be wired or wireless. If it is a wireless channel, the working frequency band of this wireless channel is not related to the signal The working frequency bands of the shielding devices are the same, and at least one signal shielding device can receive the synchronization signal sent by the synchronization signal host.
在一个可选的实施例中,每个信号屏蔽设备还被设置为:获取信每个信号屏蔽设备所采集到的同步信号集合;在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。In an optional embodiment, each signal shielding device is further configured to: acquire a set of synchronization signals collected by each signal shielding device; if one synchronization signal is included in the set of synchronization signals, the The one synchronization signal is determined as the first synchronization signal; if the synchronization signal set includes multiple synchronization signals, the first synchronization signal is determined according to signal information of the multiple synchronization signals.
在一个可选的实施例中,每个信号屏蔽设备还被设置为:在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。In an optional embodiment, each signal shielding device is further configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the The first synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In the case of , the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
在一个可选的实施例中,每个信号屏蔽设备还被设置为:获取所述第一信号屏蔽设备的设备信息;将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。In an optional embodiment, each signal shielding device is further configured to: acquire the device information of the first signal shielding device; add the device information to the first synchronization signal to obtain the first Two synchronization signals, wherein the device information is used to indicate that the signal source of the second synchronization signal is the first signal shielding device.
在一个可选的实施例中,每个信号屏蔽设备还被设置为:将所述第一信号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;在所述目标频段发射所述第二同步信号。In an optional embodiment, each signal shielding device is further configured to: adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is the same as that of the first signal shielding device The shielded frequency bands are different frequency bands; the second synchronization signal is transmitted in the target frequency band.
图6是根据本发明实施例的同步信号的分发***的示意图,如图6所示,同步信号分发***由很多台信***(即上述信号屏蔽设备)在一个大区域内根据蜂窝规则排列,同步信号的源头来自于屏蔽区域外的同步分发主机,通过邻近信***多机级联转发异频同步信号的办法实现屏蔽区域内的信***的信号同步,使不在同步分发主机信号覆盖范围区域外的信***也能实时同步,进而使得超出同步分发主机覆盖范围的 信***执行正常的屏蔽功能。在任一信***发射干扰信号的时刻,信***正常接收附近基站下行信号,根据常规屏蔽器处理功能,发送下行干扰信号实现分布式屏蔽。Fig. 6 is the schematic diagram of the distribution system of synchronous signal according to the embodiment of the present invention, as shown in Fig. 6, synchronous signal distribution system is arranged according to cellular rules in a large area by a lot of signal shielding devices (being above-mentioned signal shielding equipment), The source of the synchronization signal comes from the synchronous distribution host outside the shielded area. The signal synchronization of the signal jammers in the shielded area is realized by cascading multiple machines adjacent to the signal jammer to forward the different-frequency synchronization signal, so that the signal is not covered by the synchronous distribution host. The signal jammers outside the area can also be synchronized in real time, so that the signal jammers beyond the coverage of the synchronization distribution host can perform normal shielding functions. At the moment when any signal jammer transmits an interference signal, the signal jammer normally receives the downlink signal of the nearby base station, and according to the processing function of the conventional jammer, sends the downlink interference signal to realize distributed shielding.
在本实施例中还提供了一种同步信号的分发装置,图7是根据本发明实施例的同步信号的分发装置的结构框图,如图7所示,该装置包括:In this embodiment, a synchronization signal distribution device is also provided. FIG. 7 is a structural block diagram of a synchronization signal distribution device according to an embodiment of the present invention. As shown in FIG. 7, the device includes:
获取模块72,被设置为获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;The obtaining module 72 is configured to obtain the first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to perform synchronous control on the data transmission of the first signal shielding device;
转换模块74,被设置为对所述第一同步信号进行信号转换,得到第二同步信号;The conversion module 74 is configured to perform signal conversion on the first synchronization signal to obtain a second synchronization signal;
转发模块76,被设置为转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。The forwarding module 76 is configured to forward the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
通过上述装置,获取到第一信号屏蔽设备采集到的用于对其数据传输进行同步控制的第一同步信号,则对该第一同步信号进行信号转换,从而得到第二同步信号,对第二同步信号进行转发,从而使得采用第二同步信号的第二信号屏蔽设备能够使用第二同步信号对其数据传输进行同步控制,从而使得每个信号屏蔽设备能够对其接收到的同步信号进行转换和转发,增大了同步信号能够覆盖的范围,因此,解决了相关技术中存在的信号屏蔽设备之间的同步成功率较低的问题,达到了提高信号屏蔽设备之间的同步成功率的效果。Through the above-mentioned device, the first synchronous signal collected by the first signal shielding device for synchronous control of its data transmission is obtained, and the signal conversion is performed on the first synchronous signal to obtain the second synchronous signal, and the second The synchronization signal is forwarded, so that the second signal shielding device using the second synchronization signal can use the second synchronization signal to perform synchronous control on its data transmission, so that each signal shielding device can convert and convert the received synchronization signal The forwarding increases the coverage range of the synchronization signal, so it solves the problem of low synchronization success rate between signal shielding devices in the related art, and achieves the effect of improving the synchronization success rate between signal shielding devices.
在一个可选的实施例中,所述获取模块包括:第一获取单元,被设置为获取所述第一信号屏蔽设备所采集到的同步信号集合;第一确定单元,被设置为在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;第二确定单元,被设置为在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。In an optional embodiment, the acquisition module includes: a first acquisition unit configured to acquire the synchronization signal set collected by the first signal shielding device; a first determination unit configured to In the case where one synchronization signal is included in the synchronization signal set, the one synchronization signal is determined as the first synchronization signal; the second determining unit is configured to include a plurality of synchronization signals in the synchronization signal set , determining the first synchronization signal according to signal information of the multiple synchronization signals.
在一个可选的实施例中,第二确定单元,被设置为:在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。In an optional embodiment, the second determining unit is configured to: if the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the first A synchronization signal, wherein the target signal information is used to indicate that the signal source of the target synchronization signal is a synchronization distribution master; when the multiple synchronization signals do not include the target synchronization signal carrying the target signal information In some cases, the synchronization signal with the highest signal strength among the multiple synchronization signals is determined as the first synchronization signal.
在一个可选的实施例中,所述转换模块包括:第二获取单元,被设置为获取所述第一信号屏蔽设备的设备信息;添加单元,被设置为将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。In an optional embodiment, the converting module includes: a second obtaining unit configured to obtain device information of the first signal shielding device; an adding unit configured to add the device information to the The second synchronization signal is obtained from the first synchronization signal, wherein the device information is used to indicate that a signal source of the second synchronization signal is the first signal shielding device.
在一个可选的实施例中,所述转发模块包括:调整单元,被设置为将所述第一信号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;发射单元,被设置为在所述目标频段发射所述第二同步信号。In an optional embodiment, the forwarding module includes: an adjusting unit, configured to adjust the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band and the first signal shielding The shielded frequency bands of the device are different frequency bands; the transmitting unit is configured to transmit the second synchronization signal in the target frequency band.
需要说明的是,上述各个模块是可以通过软件或硬件来实现的,对于后者,可以通过以下方式实现,但不限于此:上述模块均位于同一处理器中;或者,上述各个模块以任意组合的形式分别位于不同的处理器中。It should be noted that the above-mentioned modules can be realized by software or hardware. For the latter, it can be realized by the following methods, but not limited to this: the above-mentioned modules are all located in the same processor; or, the above-mentioned modules can be combined in any combination The forms of are located in different processors.
本发明的实施例还提供了一种计算机可读存储介质,该计算机可读存储介质中存储有计算机程序,其中,该计算机程序被设置为运行时执行上述任一项方法实施例中的步骤。Embodiments of the present invention also provide a computer-readable storage medium, in which a computer program is stored, wherein the computer program is set to execute the steps in any one of the above method embodiments when running.
在一个示例性实施例中,上述计算机可读存储介质可以包括但不限于:U盘、只读存储器(Read-Only Memory,简称为ROM)、随机存取存储器(Random Access Memory,简称为RAM)、移动硬盘、磁碟或者光盘等各种可以存储计算机程序的介质。In an exemplary embodiment, the above-mentioned computer-readable storage medium may include but not limited to: U disk, read-only memory (Read-Only Memory, referred to as ROM), random access memory (Random Access Memory, referred to as RAM) , mobile hard disk, magnetic disk or optical disk and other media that can store computer programs.
本发明的实施例还提供了一种电子装置,包括存储器和处理器,该存储器中存储有计算机程序,该处理器被设置为运行计算机程序以执行上述任一项方法实施例中的步骤。An embodiment of the present invention also provides an electronic device, including a memory and a processor, where a computer program is stored in the memory, and the processor is configured to run the computer program to perform the steps in any one of the above method embodiments.
在一个示例性实施例中,上述电子装置还可以包括传输设备以及输入输出设备,其中,该传输设备和上述处理器连接,该输入输出设备和上述处理器连接。In an exemplary embodiment, the electronic device may further include a transmission device and an input and output device, wherein the transmission device is connected to the processor, and the input and output device is connected to the processor.
本实施例中的示例可以参考上述实施例及示例性实施方式中所描述的示例,本实施例在此不再赘述。For examples in this embodiment, reference may be made to the examples described in the foregoing embodiments and exemplary implementation manners, and details will not be repeated here in this embodiment.
显然,本领域的技术人员应该明白,上述的本发明的各模块或各步骤可以用通用的计算装置来实现,它们可以集中在单个的计算装置上,或者分布在多个计算装置所组成的网络上,它们可以用计算装置可执行的程序代码来实现,从而,可以将它们存储在存储装置中由计算装置来执行,并且在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤,或者将它们分别制作成各个集成电路模块,或者将它们中的多个模块或步骤制作成单个集成电路模块来实现。这样,本发明不限制于任何特定的硬件和软件结合。Obviously, those skilled in the art should understand that each module or each step of the above-mentioned present invention can be realized by a general-purpose computing device, and they can be concentrated on a single computing device, or distributed in a network formed by multiple computing devices In fact, they can be implemented in program code executable by a computing device, and thus, they can be stored in a storage device to be executed by a computing device, and in some cases, can be executed in an order different from that shown here. Or described steps, or they are fabricated into individual integrated circuit modules, or multiple modules or steps among them are fabricated into a single integrated circuit module for implementation. As such, the present invention is not limited to any specific combination of hardware and software.
以上所述仅为本发明的可选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,本发明可以有各种更改和变化。凡在本发明的原则之内,所作的任何修改、等同替换、改进等,均应包括在本发明的保护范围之内。The above descriptions are only optional embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the principle of the present invention shall be included in the protection scope of the present invention.
Claims (10)
- 一种同步信号的分发方法,包括:A method for distributing a synchronization signal, comprising:获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;Obtaining a first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used to synchronously control the data transmission of the first signal shielding device;对所述第一同步信号进行信号转换,得到第二同步信号;performing signal conversion on the first synchronization signal to obtain a second synchronization signal;转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。forwarding the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
- 根据权利要求1所述的方法,其中,获取所述第一信号屏蔽设备所采集到的所述第一同步信号包括:The method according to claim 1, wherein obtaining the first synchronization signal collected by the first signal shielding device comprises:获取所述第一信号屏蔽设备所采集到的同步信号集合;Obtain a set of synchronization signals collected by the first signal shielding device;在所述同步信号集合中包括一个同步信号的情况下,将所述一个同步信号确定为所述第一同步信号;If one synchronization signal is included in the set of synchronization signals, determining the one synchronization signal as the first synchronization signal;在所述同步信号集合中包括多个同步信号的情况下,根据所述多个同步信号的信号信息确定所述第一同步信号。If the synchronization signal set includes multiple synchronization signals, the first synchronization signal is determined according to signal information of the multiple synchronization signals.
- 根据权利要求2所述的方法,其中,根据所述多个同步信号的信号信息确定所述第一同步信号包括:The method according to claim 2, wherein determining the first synchronization signal according to signal information of the plurality of synchronization signals comprises:在所述多个同步信号包括携带有目标信号信息的目标同步信号的情况下,将所述目标同步信号确定为所述第一同步信号,其中,所述目标信号信息用于指示所述目标同步信号的信号源为同步分发主机;If the multiple synchronization signals include a target synchronization signal carrying target signal information, determine the target synchronization signal as the first synchronization signal, where the target signal information is used to indicate the target synchronization The signal source of the signal is the synchronous distribution host;在所述多个同步信号不包括携带有所述目标信号信息的所述目标同步信号的情况下,将所述多个同步信号中信号强度最高的同步信号确定为所述第一同步信号。If the multiple synchronization signals do not include the target synchronization signal carrying the target signal information, determining a synchronization signal with the highest signal strength among the multiple synchronization signals as the first synchronization signal.
- 根据权利要求1所述的方法,其中,对所述第一同步信号进行信号转换,得到第二同步信号包括:The method according to claim 1, wherein performing signal conversion on the first synchronization signal to obtain a second synchronization signal comprises:获取所述第一信号屏蔽设备的设备信息;acquiring device information of the first signal shielding device;将所述设备信息添加到所述第一同步信号中,得到所述第二同步信号,其中,所述设备信息用于指示所述第二同步信号的信号源为所述第一信号屏蔽设备。Adding the device information to the first synchronization signal to obtain the second synchronization signal, wherein the device information is used to indicate that a signal source of the second synchronization signal is the first signal shielding device.
- 根据权利要求1至4中任一项所述的方法,其中,转发所述第二同步信号包括:The method according to any one of claims 1 to 4, wherein forwarding the second synchronization signal comprises:将所述第一信号屏蔽设备的发射频段调整为目标频段,其中,所述目标频段与所述第一信号屏蔽设备的屏蔽频段为不同频段;Adjusting the transmitting frequency band of the first signal shielding device to a target frequency band, wherein the target frequency band is different from the shielding frequency band of the first signal shielding device;在所述目标频段发射所述第二同步信号。Transmitting the second synchronization signal in the target frequency band.
- 一种信号屏蔽设备,包括:天线和处理器,其中,A signal shielding device, comprising: an antenna and a processor, wherein,所述处理器,被设置为获取所述天线采集到的第一同步信号,其中,所述第一同步信号用于对所述信号屏蔽设备的数据传输进行同步控制;对所述第一同步信号进行信号转换,得到第二同步信号;The processor is configured to acquire a first synchronization signal collected by the antenna, wherein the first synchronization signal is used to perform synchronization control on data transmission of the signal shielding device; performing signal conversion to obtain a second synchronization signal;所述天线,被设置为采集所述第一同步信号,以及转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的信号屏蔽设备的数据传输进行同步控制。The antenna is configured to collect the first synchronization signal and forward the second synchronization signal, wherein the second synchronization signal is used for data transmission of the signal shielding device using the second synchronization signal synchronous control.
- 一种同步信号的分发***,包括:同步分发主机和多个信号屏蔽设备,其中,A distribution system for synchronous signals, comprising: a synchronous distribution host and a plurality of signal shielding devices, wherein,所述同步分发主机部署在目标屏蔽区域外,所述多个信号屏蔽设备部署在所述目标屏蔽区域内;The synchronous distribution host is deployed outside the target shielding area, and the multiple signal shielding devices are deployed in the target shielding area;所述同步分发主机,被设置为向所述同步分发主机的覆盖范围内发射同步信号,其中,所述同步分发主机发射的同步信号用于对接收到的信号屏蔽设备的数据传输进行同步控制;The synchronization distribution host is configured to transmit a synchronization signal within the coverage of the synchronization distribution host, wherein the synchronization signal transmitted by the synchronization distribution host is used for synchronous control of the data transmission of the received signal shielding device;所述多个信号屏蔽设备中每个信号屏蔽设备,被设置为采集同步信号,从采集到的同步信号中获取第一同步信号,对所述第一同步信号进行信号 转换,得到第二同步信号,并转发所述第二同步信号。Each signal shielding device in the plurality of signal shielding devices is configured to collect a synchronization signal, obtain a first synchronization signal from the collected synchronization signal, perform signal conversion on the first synchronization signal, and obtain a second synchronization signal , and forward the second synchronization signal.
- 一种同步信号的分发装置,包括:A device for distributing synchronous signals, comprising:获取模块,被设置为获取第一信号屏蔽设备所采集到的第一同步信号,其中,所述第一同步信号用于对所述第一信号屏蔽设备的数据传输进行同步控制;An acquisition module, configured to acquire a first synchronization signal collected by the first signal shielding device, wherein the first synchronization signal is used for synchronously controlling the data transmission of the first signal shielding device;转换模块,被设置为对所述第一同步信号进行信号转换,得到第二同步信号;a conversion module configured to perform signal conversion on the first synchronization signal to obtain a second synchronization signal;转发模块,被设置为转发所述第二同步信号,其中,所述第二同步信号用于对采用所述第二同步信号的第二信号屏蔽设备的数据传输进行同步控制。The forwarding module is configured to forward the second synchronization signal, wherein the second synchronization signal is used for synchronously controlling the data transmission of the second signal shielding device using the second synchronization signal.
- 一种计算机可读存储介质,所述计算机可读存储介质中存储有计算机程序,其中,所述计算机程序被处理器执行时实现所述权利要求1至5任一项中所述的方法的步骤。A computer-readable storage medium, wherein a computer program is stored in the computer-readable storage medium, wherein, when the computer program is executed by a processor, the steps of the method described in any one of claims 1 to 5 are implemented .
- 一种电子装置,包括存储器、处理器以及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述处理器执行所述计算机程序时实现所述权利要求1至5任一项中所述的方法的步骤。An electronic device, comprising a memory, a processor, and a computer program stored on the memory and operable on the processor, when the processor executes the computer program, any one of claims 1 to 5 is realized The steps of the method described in item.
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060206626A1 (en) * | 2005-03-08 | 2006-09-14 | Sleeman Peter T | Instrument and communications controller for instrument |
CN110708755A (en) * | 2019-09-27 | 2020-01-17 | 浙江三维通信科技有限公司 | Synchronous time sequence shielding method and shielding system |
CN111970085A (en) * | 2020-10-22 | 2020-11-20 | 浙江三维通信科技有限公司 | Signal shielding device monitoring system, method, device and readable storage medium |
CN113824529A (en) * | 2021-08-30 | 2021-12-21 | 浙江三维通信科技有限公司 | Method, device and system for distributing synchronous signals and signal shielding equipment |
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CN102739337B (en) * | 2012-06-06 | 2015-07-29 | 广州市瀚云信息技术有限公司 | A kind of time division synchronous controls cellular phone signal shielding device and screen method |
CN105049148B (en) * | 2015-05-28 | 2018-07-06 | 中国科学院信息工程研究所 | A kind of LTE interference methods and system based on synchronizing signal |
CN109412764B (en) * | 2017-08-17 | 2022-07-29 | 华为技术有限公司 | Synchronization method and device |
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US20060206626A1 (en) * | 2005-03-08 | 2006-09-14 | Sleeman Peter T | Instrument and communications controller for instrument |
CN110708755A (en) * | 2019-09-27 | 2020-01-17 | 浙江三维通信科技有限公司 | Synchronous time sequence shielding method and shielding system |
CN111970085A (en) * | 2020-10-22 | 2020-11-20 | 浙江三维通信科技有限公司 | Signal shielding device monitoring system, method, device and readable storage medium |
CN113824529A (en) * | 2021-08-30 | 2021-12-21 | 浙江三维通信科技有限公司 | Method, device and system for distributing synchronous signals and signal shielding equipment |
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