CN108023796B - Client terminal device, signal switching control method, control device, and storage medium - Google Patents
Client terminal device, signal switching control method, control device, and storage medium Download PDFInfo
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- CN108023796B CN108023796B CN201810033433.5A CN201810033433A CN108023796B CN 108023796 B CN108023796 B CN 108023796B CN 201810033433 A CN201810033433 A CN 201810033433A CN 108023796 B CN108023796 B CN 108023796B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2869—Operational details of access network equipments
- H04L12/2878—Access multiplexer, e.g. DSLAM
- H04L12/2892—Access multiplexer, e.g. DSLAM characterised by the access multiplexer architecture
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Abstract
The invention discloses a client terminal device, a signal switching control method, a control device and a storage medium, wherein the client terminal device comprises: the system comprises a network connection interface, a G.fast signal processing device, a voltage switching device, at least two power supply modules and a switching control device; the switching control device is used for detecting the type of the transmission signal received by the network connection interface, selecting corresponding driving software according to the type of the transmission signal, and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the power supply module, and outputs the processed transmission signal through the network connection interface. The embodiment of the invention can adaptively support the access of at least two signals of the G.fast access technology, is convenient for operators to deploy and maintain communication equipment, and improves user experience.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a client terminal device, a signal switching control method, a control device, and a storage medium.
Background
The fast access technology is a newly developed network access technology in recent years, and can realize network signal transmission with 1Gbps throughput in copper cables as long as 100 meters, so that network operators can fully utilize the existing infrastructure, and network access with optical fiber speed can be directly realized in the areas where copper wires are distributed without rewiring.
The g.fast access technology supports g.fast signals for three different profiles (profiles), 106a,106b and 212a signals, respectively, as specified by the ITU-T g.9701 standard protocol. The existing client terminal equipment designed for the G.fast access technology often only supports the transmission of one signal, but cannot access local side equipment providing different G.fast signals, so that the application of the G.fast access technology is limited.
Disclosure of Invention
The embodiment of the invention provides the client terminal equipment which can adaptively support the access of at least two signals of the G.fast access technology, is convenient for operators to deploy and maintain communication equipment and improves user experience.
An embodiment of the present invention provides a client terminal device, including: the system comprises a network connection interface, a G.fast signal processing device, a voltage switching device, at least two power supply modules and a switching control device;
the G.fast signal processing device is provided with a first port, a second port and a third port; the network connection interface is connected with the first port; one end of the voltage switching device is connected with the second port, and the other end of the voltage switching device is controlled by the switching control device to be connected with any one of the power supply modules; the switching control device is connected with the third port;
the switching control device comprises a memory and a processor; the memory includes at least two driver software stored therein; the processor is used for detecting the type of the transmission signal received by the network connection interface, selecting corresponding driving software according to the type of the transmission signal, and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the power supply module, and outputs the processed transmission signal through the network connection interface.
Further, the client terminal device further comprises a power supply switching device, and the switching control device is connected with the power supply switching device; the processor is used for controlling the power-on device to be connected with the corresponding power supply module according to the type of the transmission signal.
Further, the types of the transmission signals include a 106a signal and a 106b signal of a g.fast access technology; the at least two power supply modules comprise a 106a signal power supply module and a 106b signal power supply module; the at least two driver software include 106a signal driver software and 106b signal driver software.
Further, the power supply switching device is a bus expander; the network connection interface is an RJ11 interface.
Further, the g.fast signal processing apparatus includes a hybrid circuit, a core transmission processing line, and a dedicated bus, one end of the core transmission processing line is connected to the network connection interface through the hybrid circuit, and the other end of the core transmission processing line is connected to the switching control apparatus through the dedicated bus.
Further, the core transmission processing line includes a downlink and an uplink; the downlink comprises a receiving echo cancellation circuit, a receiving filter, a demodulator, a receiving gain amplifier and an analog-to-digital converter which are connected in sequence; the uplink comprises a digital-to-analog converter, a modulator, a transmission gain amplifier, a transmission filter and a transmission echo cancellation circuit which are sequentially connected.
Further, the client terminal device further comprises a line protection device, and the line protection device is connected between the network connection interface and the g.fast signal processing device.
Compared with the prior art, the client terminal equipment disclosed by the embodiment of the invention realizes the self-adaptive access of at least two signals of the G.fast access technology by automatically identifying the type of the transmission signal and correspondingly carrying out intelligent switching of the power supply module and the driving software according to different requirements of the transmission signal on hardware and software, so that the client terminal equipment can adapt to local side equipment providing different G.fast signals, thereby facilitating the deployment and maintenance of communication equipment by operators and improving user experience.
Another embodiment of the present invention provides a signal switching control method, where the signal switching control method is applicable to the above client terminal device, and the method includes:
detecting the type of a transmission signal received by the network connection interface;
selecting corresponding driving software according to the type of the transmission signal and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the corresponding power supply module;
and outputting the processed transmission signal through the network connection interface.
Compared with the prior art, the signal switching control method provided by the embodiment of the invention intelligently switches the power supply module and the driving software of the client terminal equipment according to the type of the transmission signal, so that at least two signals of the G.fast access technology can be adaptively accessed to the client terminal equipment, local side equipment for providing different G.fast signals can be adaptively accessed, the deployment and maintenance of communication equipment by operators are facilitated, and the user experience is improved.
Another embodiment of the present invention provides a control apparatus, including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, where the processor executes the computer program to implement the signal switching control method described in the embodiment of the present invention.
Another embodiment of the present invention provides a storage medium, where the storage medium includes a stored computer program, where the computer program controls a device where the storage medium is located to execute the signal switching control method according to the embodiment of the present invention when the computer program runs.
Drawings
Fig. 1 is a schematic structural diagram of a client terminal device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a switching control device according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a g.fast signal processing apparatus according to a first embodiment of the present invention.
Fig. 4 is a client terminal apparatus according to a second embodiment of the present invention.
Fig. 5 is a flowchart of a signal switching control method according to a third embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a schematic structural diagram of a client terminal device according to a first embodiment of the present invention is provided. The client terminal device includes:
the network connection interface 10, the g.fast signal processing device 20, the voltage switching device 30, at least two power supply modules 40 and the switching control device 50;
the g.fast signal processing apparatus 20 has a first port, a second port, and a third port; the network connection interface 10 is connected with the first port; one end of the voltage switching device 30 is connected to the second port, and the other end of the voltage switching device 30 is controlled by the switching control device 50 to be connected to any one of the power supply modules 40; the switching control device 50 is connected to the third port.
Referring to fig. 2, a schematic structure of a switching control device 50 according to a first embodiment of the invention is shown.
The switching control means 50 comprises a memory 501 and a processor 502. The memory 501 includes at least two driver software stored therein. The processor 502 is configured to detect a type of a transmission signal received by the network connection interface 10, select corresponding driving software according to the type of the transmission signal, and control the voltage switching device 30 to connect with the corresponding power supply module 40, so that the g.fast signal processing device 20 processes the transmission signal under the action of the corresponding driving software and the corresponding power supply module 40, and output the processed transmission signal through the network connection interface 10.
In this embodiment, the client terminal device provides a unified network connection interface 10 to the outside, and the user may access the client terminal device to the networks of different local sides through the network connection interface 10.
Specifically, the transmission signal received by the network connection interface 10 is processed by the g.fast signal processing device 20 and is transmitted to the switching control device 50, the switching control device 50 monitors the transmission signal transmitted from the network connection interface 10 in real time, detects the type of the transmission signal and obtains the type of the transmission signal, and selects corresponding driving software according to the type of the transmission signal and controls the voltage switching device 30 to be connected with the corresponding power supply module 40, so that the g.fast signal processing device 20 performs corresponding transmission and processing on the transmission signal, and transmits the processed transmission signal to the network connection interface 10, so that the transmission signal is transmitted to the corresponding local side through the network connection interface 10, and the matching connection between the client terminal device and the local side is completed, so as to perform data interaction.
Note that, the network connection interface 10 is an RJ11 interface. The types of the transmission signals are a 106a signal and a 106b signal of the G.fast access technology. The at least two power supply modules 40 include a 106a signal power supply module and a 106b signal power supply module. The at least two driver software include 106a signal driver software and 106b signal driver software.
The 106a signal and the 106b signal are g.fast signals of two different configuration files, and correspond to different software and hardware parameters respectively, namely, the 106a signal and the 106b signal have different requirements on power and driving software. In this embodiment, the 106a signal power supply module and the 106b signal power supply module supply power to the 106a signal and the 106b signal respectively, a voltage value corresponding to the 106a signal is dc 12V, and a voltage value corresponding to the 106b signal is dc 15V; the 106a signal driver and the 106b signal driver are the 106a signal driver and the 106b signal driver, respectively.
Please refer to fig. 3, which is a schematic diagram of a g.fast signal processing apparatus according to the present embodiment. In this embodiment, the g.fast signal processing apparatus 20 includes a hybrid circuit 201, a core transmission processing line 202, and a dedicated bus 203. One end of the core transmission processing line 202 is connected to the network connection interface 10 through the hybrid circuit 201, and the other end of the core transmission processing line 202 is connected to the switching control device 50 through a dedicated bus 203. The core transmission processing line 202 includes a downlink and an uplink. The downlink comprises a receiving echo cancellation circuit, a receiving filter, a demodulator, a receiving gain amplifier and an analog-to-digital converter which are connected in sequence. The uplink comprises a digital-to-analog converter, a modulator, a transmission gain amplifier, a transmission filter and a transmission echo cancellation circuit which are sequentially connected. Wherein the receiving gain amplifier and the transmitting gain amplifier are programmable gain amplifiers.
In this embodiment, the process of the g.fast signal processing apparatus 20 performing corresponding transmission and processing on the transmission signal is as follows:
the transmission signal is transmitted to the g.fast signal processing apparatus 20 through the network connection interface 10, and the downlink of the g.fast signal processing apparatus 20 sequentially performs echo cancellation, filtering, demodulation, amplification and analog-to-digital conversion processing on the transmission signal to obtain a corresponding digital signal.
After the client terminal device has completed the selection of the corresponding driving software and the switching of the power supply module 40 according to the type of the transmission signal, the digital signal is transmitted to the uplink line of the core transmission processing line 202 via the dedicated bus, and the uplink line of the core transmission processing line 202 sequentially performs digital-to-analog conversion, modulation, amplification, filtering and echo cancellation processing on the digital signal to obtain a corresponding analog signal, and the analog signal is output from the network connection interface 10 via the hybrid circuit 201.
In this embodiment, the working process of the client terminal device is as follows:
and the client terminal equipment is powered on and initialized, and establishes connection with the local side through the network connection interface 10, and is in a high-power state with fixed driving software.
The switching control device 50 detects the type of the transmission signal received by the network connection interface 10, determines whether the current state of the client terminal device matches the type of the transmission signal, if not, selects the corresponding driving software according to the type of the transmission signal, and controls the voltage switching device 30 to connect with the corresponding power supply module 40, so as to supply power to the g.fast signal processing device 20, and causes the g.fast signal processing device 20 to perform corresponding transmission and processing on the transmission signal.
The processed transmission signals are transmitted to the corresponding local side through the network connection interface 10, the matching connection between the client terminal equipment and the local side is completed, and the data interaction is started.
Compared with the prior art, the client terminal device disclosed by the embodiment of the invention automatically identifies the type of the transmission signal through the switching control device 50, correspondingly selects the driving software and intelligently switches the power supply module 40 according to different requirements of the transmission signal on hardware and software, and realizes the self-adaptive access of the 106a signal and the 106b signal of the G.fast access technology, so that the client terminal device can adapt to local side devices providing different G.fast signals, thereby facilitating the deployment and maintenance of communication devices by operators and improving user experience.
Fig. 4 is a schematic structural diagram of a client terminal device according to a second embodiment of the present invention. The second embodiment of the present invention is based on the first embodiment, and the client terminal apparatus further includes a power supply switching device 60.
The power supply unit 60 is connected to the switching control unit 50; the processor is configured to control the power-on device 60 to turn on the corresponding power supply module 40 according to the type of the transmission signal.
In this embodiment, the power-on device 60 is configured to turn on the corresponding power module 40, i.e. connect the corresponding power module 40 to an external power supply.
In this embodiment, the switching control device 50 monitors the transmission signal transmitted from the network connection interface 10 in real time, detects the type of the transmission signal and obtains the type of the transmission signal, selects corresponding driving software according to the type of the transmission signal, controls the power-on device to open the power supply module 40 corresponding to the transmission signal, and controls the voltage switching device 30 to be connected with the corresponding power supply module 40, so that the g.fast signal processing device 20 performs corresponding transmission and processing on the transmission signal, and transmits the processed transmission signal to the network connection interface 10, so that the transmission signal is transmitted to the corresponding local end through the network connection interface 10, and the matching connection between the client terminal device and the local end is completed for data interaction.
In this embodiment, the power-on device 60 is a bus expander. The types of the transmission signals are a 106a signal and a 106b signal of the G.fast access technology. The power supply module 40 includes a 106a signal power supply module and a 106b signal power supply module. The driver software includes 106a signal driver software and 106b signal driver software.
It should be noted that, in some preferred embodiments, the client terminal apparatus further includes a line protection device, and the line protection device is connected between the network connection interface and the g.fast signal processing device. The line protection device is used for safety including a line.
Compared with the prior art, the client terminal equipment disclosed by the embodiment of the invention automatically identifies the type of the transmission signal through the switching control device 50, correspondingly selects the driving software and intelligently switches the power supply module 40 according to different requirements of the transmission signal on hardware and software, and realizes the self-adaptive access of the 106a signal and the 106b signal of the G.fast access technology, so that the client terminal equipment can adapt to local side equipment providing different G.fast signals, thereby facilitating the deployment and maintenance of communication equipment by operators and improving user experience; in addition, according to the type of the transmission signal, the corresponding power supply module 40 is connected through the power supply connection device 60, so that only one external power supply interface is needed to switch and supply power to different power supply modules 40, and the client terminal equipment is simplified.
Fig. 5 is a schematic flow chart of a signal switching control method according to a third embodiment of the present invention. The signal switching method is suitable for the client terminal equipment, and the signal switching control method comprises the following steps:
s101, detecting the type of a transmission signal received by the network connection interface;
s102, selecting corresponding driving software according to the type of the transmission signal and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the corresponding power supply module;
and S103, outputting the processed transmission signal through the network connection interface.
It should be noted that, for the client terminal device according to the second embodiment of the present invention, the signal switching control method further includes: the power supply switching device 60 is controlled to switch on the power supply module 40 corresponding to the transmission signal according to the type of the transmission signal.
In this embodiment, the types of the transmission signals are a 106a signal and a 106b signal of the g.fast access technology. The power supply module 40 includes a 106a signal power supply module and a 106b signal power supply module. The driver software includes 106a signal driver software and 106b signal driver software.
Compared with the prior art, the signal switching control method provided by the embodiment of the invention intelligently switches the power supply module and the driving software of the client terminal equipment according to the type of the transmission signal, so that the client terminal equipment can adaptively access the 106a signal and the 106b signal, can adapt to local side equipment providing different G.fast signals, is convenient for operators to deploy and maintain the communication equipment, and improves the user experience.
A fourth embodiment of the present invention provides a control apparatus including a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the signal switching control method according to any of the above embodiments when executing the computer program.
A fifth embodiment of the present invention provides a storage medium, where the storage medium includes a stored computer program, where the computer program, when executed, controls a device where the storage medium is located to execute the signal switching control method according to any of the foregoing embodiments.
The computer program may be divided into one or more modules/units, which are stored in the memory and executed by the processor to accomplish the present invention, for example. The one or more modules/units may be a series of computer program instruction segments capable of performing the specified functions, which instruction segments are used for describing the execution of the computer program in the terminal device.
The processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, which is a control center of the terminal device, and which connects various parts of the entire terminal device using various interfaces and lines.
The memory may be used to store the computer program and/or module, and the processor may implement various functions of the terminal device by running or executing the computer program and/or module stored in the memory and invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program (such as a sound playing function, an image playing function, etc.) required for at least one function, and the like; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, the memory may include high-speed random access memory, and may also include non-volatile memory, such as a hard disk, memory, plug-in hard disk, smart Media Card (SMC), secure Digital (SD) Card, flash Card (Flash Card), at least one disk storage device, flash memory device, or other volatile solid-state storage device.
Wherein the terminal device integrated modules/units may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as stand alone products. Based on such understanding, the present invention may implement all or part of the flow of the method of the above embodiment, or may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of each of the method embodiments described above. Wherein the computer program comprises computer program code which may be in source code form, object code form, executable file or some intermediate form etc. The computer readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), an electrical carrier signal, a telecommunications signal, a software distribution medium, and so forth. It should be noted that the computer readable medium contains content that can be appropriately scaled according to the requirements of jurisdictions in which such content is subject to legislation and patent practice, such as in certain jurisdictions in which such content is subject to legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunication signals.
It should be noted that the above-described apparatus embodiments are merely illustrative, and the units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. In addition, in the drawings of the embodiment of the device provided by the invention, the connection relation between the modules represents that the modules have communication connection, and can be specifically implemented as one or more communication buses or signal lines. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (10)
1. A client terminal apparatus, comprising: the system comprises a network connection interface, a G.fast signal processing device, a voltage switching device, at least two power supply modules and a switching control device;
the G.fast signal processing device is provided with a first port, a second port and a third port; the network connection interface is connected with the first port; one end of the voltage switching device is connected with the second port, and the other end of the voltage switching device is controlled by the switching control device to be connected with any one of the power supply modules; the switching control device is connected with the third port;
the switching control device comprises a memory and a processor; the memory includes at least two driver software stored therein; the processor is used for detecting the type of the transmission signal received by the network connection interface, selecting corresponding driving software according to the type of the transmission signal, and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the power supply module, and outputs the processed transmission signal through the network connection interface.
2. The client terminal apparatus according to claim 1, wherein: the switching control device is connected with the power supply switching device; the processor is used for controlling the power-on device to be connected with the corresponding power supply module according to the type of the transmission signal.
3. A client terminal device according to claim 1 or 2, characterized in that: the types of the transmission signals comprise a 106a signal and a 106b signal of a G.fast access technology; the at least two power supply modules comprise a 106a signal power supply module and a 106b signal power supply module; the at least two driver software include 106a signal driver software and 106b signal driver software.
4. A client terminal device according to claim 2, characterized in that: the power supply switching device is a bus expander; the network connection interface is an RJ11 interface.
5. A client terminal device according to claim 1 or 2, characterized in that: the G.fast signal processing device comprises a hybrid circuit, a core transmission processing line and a special bus, one end of the core transmission processing line is connected with the network connection interface through the hybrid circuit, and the other end of the core transmission processing line is connected with the switching control device through the special bus.
6. The client terminal apparatus of claim 5, wherein: the core transmission processing line includes a downlink line and an uplink line;
the downlink comprises a receiving echo cancellation circuit, a receiving filter, a demodulator, a receiving gain amplifier and an analog-to-digital converter which are connected in sequence;
the uplink comprises a digital-to-analog converter, a modulator, a transmission gain amplifier, a transmission filter and a transmission echo cancellation circuit which are sequentially connected.
7. A client terminal device according to claim 1 or 2, characterized in that: the client terminal device further comprises a line protection device, wherein the line protection device is connected between the network connection interface and the G.fast signal processing device.
8. A signal switching control method, adapted to a client terminal apparatus according to any one of claims 1 to 7, comprising:
detecting the type of a transmission signal received by the network connection interface;
selecting corresponding driving software according to the type of the transmission signal and controlling the voltage switching device to be connected with a corresponding power supply module, so that the G.fast signal processing device processes the transmission signal under the action of the corresponding driving software and the corresponding power supply module;
and outputting the processed transmission signal through the network connection interface.
9. A control device comprising a processor, a memory, and a computer program stored in the memory and configured to be executed by the processor, the processor implementing the signal switching control method of claim 8 when executing the computer program.
10. A storage medium comprising a stored computer program, wherein the computer program, when run, controls a device in which the storage medium is located to perform the signal switching control method according to claim 8.
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| CN111966010B (en) * | 2020-07-30 | 2022-05-03 | 深圳市普威技术有限公司 | Signal access module, control method and signal access equipment |
| CN116074155B (en) * | 2023-02-17 | 2024-02-13 | 广东保伦电子股份有限公司 | Transmission control method, device and system based on composite bus communication equipment |
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| 阴法明 ; .新型DSL标准G.fast关键技术及应用研究.信息通信.2017,(第01期),全文. * |
| 高计丰 ; .PSTN线路长短线驱动切换方法.电脑与电信.2016,(第07期),全文. * |
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