CN116566536A - Method for realizing simulated telephone call by router, router and storage medium - Google Patents
Method for realizing simulated telephone call by router, router and storage medium Download PDFInfo
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- CN116566536A CN116566536A CN202310847208.6A CN202310847208A CN116566536A CN 116566536 A CN116566536 A CN 116566536A CN 202310847208 A CN202310847208 A CN 202310847208A CN 116566536 A CN116566536 A CN 116566536A
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000001413 cellular effect Effects 0.000 claims abstract description 71
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 8
- 230000010267 cellular communication Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000004590 computer program Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/60—Router architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/12—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal
- H04M7/1205—Arrangements for interconnection between switching centres for working between exchanges having different types of switching equipment, e.g. power-driven and step by step or decimal and non-decimal where the types of switching equipement comprises PSTN/ISDN equipment and switching equipment of networks other than PSTN/ISDN, e.g. Internet Protocol networks
- H04M7/1225—Details of core network interconnection arrangements
- H04M7/1235—Details of core network interconnection arrangements where one of the core networks is a wireless network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/14—Backbone network devices
Abstract
The invention provides a method for realizing simulated telephone call by a router, the router and a storage medium, wherein the router comprises the following steps: the system comprises a processor, an FXS module and a cellular module, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog telephone is connected with a router through the FXS port, and the method comprises the following steps: the coupling of the voice data of the analog telephone and the voice data of the cellular module on the TDM voice bus is realized; and in the process of calling in or calling out, acquiring and bridging the voice data of the analog telephone and the voice data of the cellular module so as to establish a voice call between the analog telephone and a calling party or a called party. By using the technical scheme, the analog telephone can be used for realizing analog calling in the scene that only the voice service of the mobile operator exists and no data internet surfing service exists.
Description
Technical Field
The present invention relates to the field of analog phone call technology, and in particular, to a method for implementing analog phone call by using a router, the router and a storage medium.
Background
Currently, the method for implementing an analog phone call by a router is generally implemented through a broadband analog port, and the method in the prior art has the following disadvantages:
the router supports access to analog telephone use, but such use is limited to network services; for remote locations where only mobile operator voice services exist without data internet access services, analog calls cannot be made using analog phones.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the invention provides a method for realizing a simulated telephone call by a router, the router and a storage medium.
To achieve the above object, in one aspect, there is provided a method for implementing an analog phone call by a router, the router including: the device comprises a processor, an FXS module for realizing FXS (voice over fiber) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with the router through the FXS port, and the method comprises the following steps: the processor is used for realizing the coupling of the voice data of the analog telephone and the voice data of the cellular module on the TDM voice bus by allocating time slots to the voice data of the analog telephone and the voice data of the cellular module; and during the process of receiving an incoming call or making an outgoing call, the processor acquires and bridges the voice data of the analog phone and the voice data of the cellular module according to the allocated time slot so as to establish a voice call between the analog phone and a calling party or a called party.
Preferably, the method, wherein the receiving the incoming call comprises:
judging whether the cellular module receives an incoming call; if yes, the FXS module prompts the analog phone that an incoming call exists;
after determining that the analog phone is responding to the incoming call, the processor obtains and bridges voice data of the analog phone and voice data of the cellular module according to the allocated time slot to establish a voice call between the analog phone and a calling party.
Preferably, the method, wherein the receiving the incoming call further comprises:
after determining that the analog telephone hangs up, sending a hang-up instruction to the cellular module; or (b)
After the cellular module is determined to receive a hang-up call instruction, sending a hang-up instruction to the analog phone through the FXS port.
Preferably, the method, wherein the exhaling comprises:
after receiving a dialing number input by the analog telephone, sending the dialing number to the cellular module;
after the dialing of the cellular module is successful, the processor acquires and bridges the voice data of the analog telephone and the voice data of the cellular module according to the time slot so as to establish a voice call between the analog telephone and a called party.
Preferably, the method, wherein the exhaling further comprises:
after determining that the analog telephone hangs up, sending a hang-up instruction to the cellular module; or (b)
After the cellular module is determined to receive a hang-up call instruction, sending a hang-up instruction to the analog phone through the FXS port.
Preferably, the method, wherein the cellular module comprises: 2G, 3G, 4G, and/or 5G, etc.
Preferably, the method, wherein the TDM voice bus is a pulse code modulated PCM voice bus.
In another aspect, a router is provided, including: the device comprises a processor, an FXS module for realizing FXS (voice over command) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with the router through the FXS port, wherein the router further comprises: a memory storing at least one program that is executed by the processor to implement a method as described in any of the above.
In yet another aspect, a computer readable storage medium having stored therein at least one program that is executed by a processor to implement a method as described in any of the above.
The technical scheme has the following technical effects:
according to the embodiment of the invention, the router comprises the cellular module and the FXS module, the TDM bus of the processor end is utilized to couple and extract and splice the voice data of the cellular module and the voice data of the FXS module, such as PCM voice data, so that the analog telephone can be accessed into the public switched telephone network of an operator through the router, and the voice data communication is realized by utilizing the public switched telephone network;
further embodiments of the present invention have the following effects:
1. the router can realize dial-up outgoing calls and support incoming calls through a cellular module such as a 4G cellular module by accessing an analog telephone;
2. the router can also use the volte high-definition voice call of the 4G cellular module under the condition of simulating the telephone, so that the call quality is improved;
3. the router can support calling for help information using the analog phone to dial out calls in case of elevator or bus emergency when no data network service is available.
Drawings
Fig. 1 is a schematic diagram of a method for implementing a simulated phone call according to an embodiment of the present invention;
FIG. 2 is a flow chart of an incoming call according to an embodiment of the invention;
fig. 3 is a flow chart of an outgoing call according to an embodiment of the present invention.
Detailed Description
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
The invention will now be further described with reference to the drawings and detailed description.
Embodiment one:
fig. 1 is a schematic diagram of a method for implementing a phone call simulation applied to a router according to an embodiment of the present invention. The method for realizing the simulated telephone call in the embodiment of the invention is applied to a router, wherein the router comprises the following steps: the system comprises a processor, an FXS module for realizing FXS (voice over cellular) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with a router through the FXS port, and the method comprises the following steps:
the processor is used for realizing the coupling of the voice data of the analog telephone and the voice data of the cellular module on the TDM voice bus by allocating time slots to the voice data of the analog telephone and the voice data of the cellular module; a kind of electronic device with high-pressure air-conditioning system
During the process of receiving an incoming call or making an outgoing call, the processor acquires and bridges the voice data of the analog phone and the voice data of the cellular module according to the allocated time slots to establish a voice call between the analog phone and the calling party or the called party.
Wherein the cellular module comprises: a cellular module such as 2G, 3G, 4G and/or 5G for implementing 2G, 3G, 4G and/or 5G cellular communications.
In this example, the processor is preferably a CPU. In this example, the serial voice interface is the SAI port of fig. 1. In one embodiment, an embodiment of the present invention uses a TDM time division multiplexed voice bus interface of the CPU to connect together TDM interfaces of a cellular module, such as a 4G cellular module, and an FXS module, such as an FXS spoken voice chip. Preferably, the TDM voice bus is a pulse code modulated PCM voice bus. And then the pulse code modulation PCM voice data of the 4G cellular module and the FXS port chip in the TDM voice bus of the CPU end are extracted through a program, the corresponding voice data are sent to the 4G cellular module or the FXS port chip, and finally the PCM voice data of the 4G cellular module and the FXS port chip can be directly bridged together to interact with voice data.
Fig. 2 is a schematic call flow diagram of a router receiving an incoming call in a method for implementing an analog phone call according to an embodiment of the present invention. In this example, a 4G cellular module is taken as an example. In this embodiment, the call flow of receiving an incoming call includes:
judging whether the 4G cellular module receives an incoming call or not; if yes, the FXS module sends a ringing signal to the analog telephone; in one implementation, the analog phone continually emits a ringing cadence and/or sound corresponding to the country or region in which it is located;
judging whether the analog telephone is off-hook or not, namely judging whether the analog telephone responds to the incoming call or not; if so, the CPU of the router bridges the voice data of the 4G cellular module and the FXS module, namely the FXS spoken language module;
after bridging, the analog telephone can carry out voice communication with a calling party which is called in from an external network;
the step of judging the call end by the router comprises the following steps:
judging whether the analog telephone hangs up or not; if yes, the router sends a hang-up instruction to the 4G cellular phone, and then the incoming call flow is ended; or alternatively, the first and second heat exchangers may be,
determine whether a hang-up call command was received by the 4G cellular module? If yes, the router sends a prompting and hanging instruction to the analog telephone through the FXS port; illustratively, the prompting instruction includes: prompting voice data; then, the phone is simulated to hang up to finish the incoming call flow.
Fig. 3 is a schematic flow chart of a call outgoing call of an analog phone through a router in a method for implementing an analog phone call according to an embodiment of the invention. In this example, a 4G cellular module is taken as an example. As shown in fig. 3, the outgoing call flow in this example includes:
detecting whether the analog telephone is off-hook; if yes, the FXS module informs the router that the analog telephone is off-hook;
receiving a number to be dialed which is input by an analog telephone;
the router obtains the number to be dialed, for example, the number to be dialed is obtained through a dial tone signal;
the router sends the number to be dialed to a 4G cellular module through an instruction;
is it determined that the 4G cellular module returns a message that dialing was successful? If so, bridging the FXS voice data and the voice data of the 4G cellular module together to realize the voice call between the analog telephone and the called party such as the called party of the external call network; otherwise, ending the flow;
the step of judging the call end by the router comprises the following steps:
judging whether the analog telephone hangs up or not; if yes, the router sends a hang-up instruction to the 4G cellular phone, and then the calling flow is ended; or alternatively, the first and second heat exchangers may be,
determine whether a hang-up call command was received by the 4G cellular module? If yes, the router sends a prompting and hanging instruction to the analog telephone through the FXS port; illustratively, the prompting instruction includes: prompting voice data; then, the simulated telephone hangs up the call and ends the calling flow.
Embodiment two:
the embodiment of the invention also provides a router, which comprises: the system comprises a processor, an FXS module for realizing FXS (voice over fiber) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with a router through the FXS port, wherein the router further comprises: a memory storing at least one program that is executed by a processor to implement a method as described in any of the above.
Further, as an implementation, the processor may be a central processing unit (Central Processing Unit, CPU), other general purpose processor, digital signal processor (Digital Signal Processor, DSP), application specific integrated circuit (Application Specific Integrated Circuit, ASIC), off-the-shelf programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is a control center of the computer unit, connecting various parts of the entire computer unit using various interfaces and lines.
The memory may be used to store the computer program and/or modules, and the processor may implement the various functions of the computer unit by running or executing the computer program and/or modules 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, at least one application program required for a function; the storage data area may store data created according to the use of the cellular phone, 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.
Embodiment III:
the present invention also provides a computer readable storage medium storing a computer program which when executed by a processor implements the steps of the above-described method of an embodiment of the present invention.
The modules/units integrated with the computer unit may be stored in a computer readable storage medium if implemented in the form of software functional units and sold or used as separate 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), a software distribution medium, and so forth. It should be noted that the content of the computer readable medium can be appropriately increased or decreased according to the requirements of the legislation and the patent practice in the jurisdiction.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A method for a router to implement an analog phone call, the router comprising: the device comprises a processor, an FXS module for realizing FXS (voice over fiber) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with the router through the FXS port, and the method comprises the following steps:
the processor is used for realizing the coupling of the voice data of the analog telephone and the voice data of the cellular module on the TDM voice bus by allocating time slots to the voice data of the analog telephone and the voice data of the cellular module; a kind of electronic device with high-pressure air-conditioning system
During the process of receiving an incoming call or making an outgoing call, the processor acquires and bridges the voice data of the analog phone and the voice data of the cellular module according to the allocated time slot to establish a voice call between the analog phone and a calling party or a called party.
2. The method of claim 1, wherein the receiving an incoming call comprises:
judging whether the cellular module receives an incoming call; if yes, the FXS module prompts the analog phone that an incoming call exists;
after determining that the analog phone is responding to the incoming call, the processor obtains and bridges voice data of the analog phone and voice data of the cellular module according to the allocated time slot to establish a voice call between the analog phone and a calling party.
3. The method of claim 2, wherein receiving the incoming call further comprises:
after determining that the analog telephone hangs up, sending a hang-up instruction to the cellular module; or (b)
After the cellular module is determined to receive a hang-up call instruction, sending a hang-up instruction to the analog phone through the FXS port.
4. The method of claim 2, wherein the exhaling comprises:
after receiving a dialing number input by the analog telephone, sending the dialing number to the cellular module;
after the dialing of the cellular module is successful, the processor acquires and bridges the voice data of the analog telephone and the voice data of the cellular module according to the time slot so as to establish a voice call between the analog telephone and a called party.
5. The method of claim 4, wherein the exhaling further comprises:
after determining that the analog telephone hangs up, sending a hang-up instruction to the cellular module; or (b)
After the cellular module is determined to receive a hang-up call instruction, sending a hang-up instruction to the analog phone through the FXS port.
6. The method of claim 1, wherein the cellular module comprises: 2G, 3G, 4G and/or 5G cellular modules.
7. The method of claim 1, wherein the TDM voice bus is a pulse code modulated PCM voice bus.
8. A router, comprising: the device comprises a processor, an FXS module for realizing FXS (voice over command) oral voice function and a cellular module for realizing cellular communication, wherein the FXS module comprises a voice TDM interface and an FXS port, the cellular module and the voice TDM interface are connected with a serial voice interface of the processor through a TDM voice bus, and an analog phone is connected with the router through the FXS port, wherein the router further comprises: a memory storing at least one program that is executed by the processor to implement the method of any one of claims 1 to 7.
9. A computer readable storage medium, characterized in that at least one program is stored in the storage medium, the at least one program being executed by a processor to implement the method of any one of claims 1 to 7.
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| CN202310847208.6A CN116566536B (en) | 2023-07-12 | 2023-07-12 | Method for realizing simulated telephone call by router, router and storage medium |
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