CN108933872B - Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot - Google Patents

Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot Download PDF

Info

Publication number
CN108933872B
CN108933872B CN201810730649.7A CN201810730649A CN108933872B CN 108933872 B CN108933872 B CN 108933872B CN 201810730649 A CN201810730649 A CN 201810730649A CN 108933872 B CN108933872 B CN 108933872B
Authority
CN
China
Prior art keywords
dtmf
mobile communication
dtmf signal
extension number
calling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810730649.7A
Other languages
Chinese (zh)
Other versions
CN108933872A (en
Inventor
郑勇
阮绍云
许仿珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Waterward Information Co Ltd
Original Assignee
Shenzhen Water World Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Water World Co Ltd filed Critical Shenzhen Water World Co Ltd
Priority to CN201810730649.7A priority Critical patent/CN108933872B/en
Publication of CN108933872A publication Critical patent/CN108933872A/en
Priority to PCT/CN2019/073533 priority patent/WO2020007039A1/en
Application granted granted Critical
Publication of CN108933872B publication Critical patent/CN108933872B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H04M7/1295—Details of dual tone multiple frequency signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18558—Arrangements for managing communications, i.e. for setting up, maintaining or releasing a call between stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
    • H04M1/505—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies signals generated in digital form

Abstract

The invention provides a method and a device for supporting mobile phone networking and called based on a satellite mobile communication hotspot, wherein the method comprises the steps that the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal; calling a DTMF signal parameter of the pre-matched calling terminal corresponding to the network information; calling a DTMF demodulation algorithm corresponding to the calling terminal according to the DTMF signal parameters, and decoding the DTMF signal corresponding to the extension number; according to the decoding result, matching the called terminal corresponding to the extension number; and constructing a voice channel with the called terminal so as to realize the communication connection between the calling terminal and the called terminal. The invention distributes extension numbers for the mobile phones networked at the satellite mobile communication hot spot, constructs DTMF signal parameter tables of different land networks, and then utilizes DTMF decoding technology to correspond to extension addresses, thereby realizing the called functions of a plurality of mobile phones networked at the satellite mobile communication hot spot and expanding the application range of the satellite mobile communication hot spot.

Description

Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot
Technical Field
The invention relates to the technical field of communication, in particular to a method and a device for supporting mobile phone networking and called based on satellite mobile communication hot spots.
Background
The existing satellite mobile communication hot spot is connected with a user mobile phone through Bluetooth, and the user mobile phone can realize voice communication with an external network through the satellite mobile communication hot spot. However, if a plurality of user mobile phones are connected with the same satellite mobile communication hotspot in a networking manner, the hotspot does not support the plurality of user mobile phones in the networking manner to serve as called parties of voice communication, the application range is small, and the requirements of consumers in the existing market cannot be met.
Disclosure of Invention
The invention aims to provide a method and a device for supporting mobile phone networking and called based on satellite mobile communication hotspots, which realize the called functions of a plurality of mobile phones networked at the satellite mobile communication hotspots and expand the application range of the satellite mobile communication hotspots.
In order to achieve the above object, the present invention provides a method for supporting mobile phone networking and called based on satellite mobile communication hot spots, which comprises:
a satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal;
calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal;
calling a DTMF demodulation algorithm corresponding to the calling terminal according to the DTMF signal parameters, and decoding the DTMF signal corresponding to the extension number;
according to the decoding result, matching the called terminal corresponding to the extension number;
and constructing a voice path with the called terminal so as to realize the communication connection between the calling terminal and the called terminal.
Further, before the step of calling the pre-matched DTMF signal parameter table of the network information corresponding to the calling terminal, the method includes:
acquiring DTMF signals of different land networks;
according to the DTMF signals of different land networks, measuring, calculating and recording DTMF signal parameters respectively corresponding to the different land networks after compression coding and decompression of the satellite mobile communication network;
and constructing DTMF signal parameter tables corresponding to the land networks one by one.
Further, the step of calling the DTMF demodulation algorithm corresponding to the calling terminal to decode the DTMF signal corresponding to the extension number includes:
configuring a constant of the demodulation algorithm according to the DTMF signal parameter of the network information corresponding to the calling terminal;
and substituting the constant of the demodulation algorithm into a Goertzel algorithm to finish the decoding of the DTMF signal corresponding to the extension number.
Further, the step of receiving, by the satellite mobile communication hotspot, a call request of a calling terminal, where the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal, includes:
acquiring MAC addresses respectively corresponding to a plurality of called terminals of the satellite mobile communication hotspot networking;
distributing different extension numbers according to the MAC addresses;
and establishing DTMF coding tables corresponding to the extension numbers one to one according to the characteristics of the DTMF.
Further, the step of matching the called terminal corresponding to the extension number according to the decoding result includes:
acquiring a dual-tone multi-frequency signal of the extension number after decoding the DTMF signal;
substituting the dual-tone multi-frequency signal into the DTMF coding table for comparison to obtain the extension number;
and matching the called terminal corresponding to the extension number.
The device for supporting mobile phone networking and called based on the satellite mobile communication hotspot comprises:
the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal;
the calling module is used for calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal;
a decoding module for confirming DTMF parameters of a network corresponding to the calling number;
the matching module is used for matching the called terminal corresponding to the extension number according to the decoding result;
and the construction module is used for constructing a voice channel with the called terminal so as to realize the communication connection between the calling terminal and the called terminal.
Further, the calling module includes:
the first acquisition unit is used for acquiring DTMF signals of different land networks;
the measuring and calculating unit is used for measuring and calculating and recording DTMF signal parameters respectively corresponding to the different land networks after the satellite mobile communication network is compressed, coded and decompressed according to the DTMF signals of the different land networks;
and the construction unit is used for constructing DTMF signal parameter tables which correspond to the land networks one by one.
Further, the decoding module includes:
a configuration unit, configured to configure a constant of the demodulation algorithm according to a DTMF signal parameter of the network information corresponding to the calling terminal;
and the substituting unit is used for substituting the constant of the demodulation algorithm into a Goertzel algorithm to finish the decoding of the DTMF signal corresponding to the extension number.
Further, the receiving module includes:
a second obtaining unit, configured to obtain MAC addresses corresponding to the plurality of called terminals in the satellite mobile communication hotspot networking respectively;
the distribution unit is used for distributing different extension numbers according to the MAC addresses;
and the establishing unit is used for respectively establishing DTMF coding tables which correspond to the extension numbers one by one according to the characteristics of the DTMF.
Further, the matching module includes:
a third obtaining unit, configured to obtain a dual tone multi-frequency signal obtained by decoding a DTMF signal of the extension number;
a comparison unit, configured to substitute the dual-tone multi-frequency signal into the DTMF code table for comparison, so as to obtain the extension number;
and the matching unit is used for matching the called terminal corresponding to the extension number.
The invention provides a method and a device for supporting mobile phone networking and called based on satellite mobile communication hot spots, which are used for allocating extension numbers for mobile phones which are networked at the satellite mobile communication hot spots, constructing DTMF signal parameter tables of different land networks, and utilizing DTMF de-coding technology to correspond to extension addresses, thereby realizing the called functions of a plurality of mobile phones which are networked at the satellite mobile communication hot spots and expanding the application range of the satellite mobile communication hot spots.
Drawings
Fig. 1 is a schematic flowchart of a method for supporting mobile phone networking and called based on a satellite mobile communication hotspot according to an embodiment of the invention;
fig. 2 is a block diagram of a device for supporting mobile phone networking and called based on a satellite mobile communication hotspot according to an embodiment of the invention;
FIG. 3 is a block diagram of a calling module according to an embodiment of the present invention;
FIG. 4 is a block diagram of a decoding module according to an embodiment of the present invention;
FIG. 5 is a block diagram of a receiving module according to an embodiment of the invention;
fig. 6 is a block diagram of a matching module according to an embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, a method for supporting mobile phone networking and called based on a satellite mobile communication hotspot in an embodiment of the present invention includes:
s1: the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF (dual Tone Multi frequency) signal corresponding to an extension number and network information corresponding to the calling terminal.
In this embodiment, the calling terminal dials through the satellite mobile communication hotspot, and when there is a called phone call in the satellite mobile communication hotspot, the calling terminal is prompted to input the extension number corresponding to the called terminal. At this time, the calling terminal inputs the extension number corresponding to the called terminal. The satellite mobile communication hotspot obtains the frequency information of the called terminal extension number, and the extension number input by the calling terminal is the DTMF signal. Meanwhile, when the satellite mobile communication hotspot is connected with the calling terminal, the network information corresponding to the calling terminal can be obtained, for example, the calling terminal belongs to a fixed telephone signal network or a mobile telephone signal network, and belongs to which specific operator signal network.
S2: and calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal.
In this embodiment, the calling terminal calls the satellite mobile communication hotspot, and the satellite mobile communication hotspot calls corresponding parameters, such as an active tone length and a mute time length, in the DTMF signal parameter table according to the land network type of the calling number, and then the next step is performed.
S3: and calling a DTMF demodulation algorithm corresponding to the calling terminal according to the DTMF signal parameters, and decoding the DTMF signal corresponding to the extension number.
In this embodiment, the satellite mobile communication hotspot automatically invokes a preset DTMF decoding algorithm, and configures a constant of the corresponding decoding algorithm, such as a sampling time length, according to a DTMF signal parameter of the calling number. The dual-tone multi-frequency signal of the DTMF signal of the called terminal corresponding to the extension number input by the calling terminal is obtained through Goertzel algorithm decoding, and the method is accurate and fast.
S4: and matching the called terminal corresponding to the extension number according to the decoding result.
In this embodiment, according to the dual tone multi-frequency signal of the DTMF signal of the called terminal corresponding to the extension number obtained by decoding, the dual tone multi-frequency signal is compared with the pre-constructed DTMF coding table, for example, the single tone frequency signal is two low frequencies 697Hz/770Hz and two high frequencies 1209Hz/1336Hz, and the extension number is 15 by comparison. The networking user mobile phone with the MAC address corresponding to the extension number can be quickly found through the extension number.
S5: and constructing a voice path with the called terminal so as to realize the communication connection between the calling terminal and the called terminal.
In the embodiment, the user mobile phone of the called extension number is wirelessly connected with the satellite mobile communication hotspot through Bluetooth or WIFI, so that a voice channel is established to communicate with the calling number, the called functions of a plurality of mobile phones networked at the satellite mobile communication hotspot are realized, and the application range of the satellite mobile communication hotspot is expanded.
Further, before the step of calling the pre-matched DTMF signal parameter table of the network information corresponding to the calling terminal, the method includes:
s201: acquiring DTMF signals of different land networks;
s202: according to the DTMF signals of different land networks, measuring, calculating and recording DTMF signal parameters respectively corresponding to the different land networks after compression coding and decompression of the satellite mobile communication network;
s203: and constructing DTMF signal parameter tables corresponding to the land networks one by one.
In this embodiment, the satellite mobile communication hotspot is called through different land networks of the fixed phone and the mobile phones of different operators, the number is keyed in according to the prompt of the satellite mobile communication hotspot, and the DTMF signal, that is, the dual tone multi-frequency signal, is sent. The DTMF signal needs to go through the compression coding and decompression process in the transmission process through the satellite mobile communication network, and corresponding time is needed. During the period, a measurement and calculation processor inside the satellite mobile communication hotspot monitors and records parameters of the DTMF signal after compression coding and decompression of the satellite mobile communication network, such as the effective tone time length and the mute time length, and constructs DTMF signal parameter tables of different land networks. When the calling terminal calls the satellite mobile communication hotspot, the hotspot automatically judges the corresponding land network type according to the incoming call number, and accordingly, the corresponding DTMF signal parameter is quickly called from the originally constructed DTMF signal parameter table to intervene in the next action.
Further, the step of calling the DTMF demodulation algorithm corresponding to the calling terminal to decode the DTMF signal corresponding to the extension number includes:
s301: configuring a constant of the demodulation algorithm according to the DTMF signal parameter of the network information corresponding to the calling terminal;
s302: and substituting the constant of the demodulation algorithm into a Goertzel algorithm to finish the decoding of the DTMF signal corresponding to the extension number.
In this embodiment, the satellite mobile communication hotspot automatically configures a constant of a corresponding decoding algorithm, such as a sampling time length, according to the DTMF signal parameter corresponding to the network information of the calling terminal. And then calling an internal preset Goertzel algorithm, substituting the constant of the configured decoding algorithm into the Goertzel algorithm, and decoding to obtain the dual-tone multi-frequency information of the DTMF signal of the called terminal extension number input by the calling terminal, wherein the dual-tone multi-frequency information is accurate and quick.
Further, the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the step of the call request carrying a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal comprises the following steps:
s101: acquiring MAC addresses respectively corresponding to a plurality of called terminals of the satellite mobile communication hotspot networking;
s102: distributing different extension numbers according to the MAC addresses;
s103: and establishing DTMF coding tables corresponding to the extension numbers one to one according to the characteristics of the DTMF.
In this embodiment, a wireless signal receiving module, which may be a bluetooth module or a WIFI module, is arranged inside the satellite mobile communication hotspot. A plurality of user mobile phones are wirelessly connected with the satellite mobile communication hotspot through Bluetooth or WIFI signals at the same time to form star-shaped networking connection. Wherein bluetooth data can support 8 devices and WIFI signals can support more devices. The user mobile phones of the networking have unique MAC addresses and have identification. The satellite mobile communication hotspot allocates corresponding different extension numbers, such as 01, 02 and the like, to each user mobile phone according to the different MAC addresses of the user mobile phones establishing wireless connection and the sequence of the user mobile phones and the satellite mobile communication hotspot, wherein the extension numbers correspond to the user mobile phones one by one. DTMF consists of high frequency groups and low frequency groups, each of which contains 4 frequencies. A high frequency signal and a low frequency signal are superposed to form a combined signal which represents a number, for example, 01 is composed of 4 single tone signals of low frequencies of 0 and 1, namely 941Hz \697Hz and 1336Hz \1209 Hz. The DTMF signal has 16 codes, and a code table corresponding to the extension number can be constructed and formed, so that the corresponding extension number can be quickly addressed according to the DTMF signal.
Further, according to the decoding result, the step of matching the called terminal corresponding to the extension number comprises the following steps:
s401: acquiring a dual-tone multi-frequency signal of the extension number after decoding the DTMF signal;
s402: substituting the dual-tone multi-frequency signal into the DTMF coding table for comparison to obtain the extension number;
s403: and matching the called terminal corresponding to the extension number.
In this embodiment, according to the dual tone multi-frequency signal of the DTMF signal of the called terminal corresponding to the extension number obtained by decoding, the dual tone multi-frequency signal is compared with the pre-constructed DTMF coding table, for example, the single tone frequency signal is two low frequencies 697Hz/770Hz and two high frequencies 1209Hz/1336Hz, and the extension number is 15 by comparison. The networking user mobile phone with the corresponding MAC address, namely the called terminal, can be quickly found through the extension number.
The device for supporting mobile phone networking and called based on the satellite mobile communication hotspot comprises:
the receiving module 1, the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal.
In this embodiment, the calling terminal dials through the satellite mobile communication hotspot, and when there is a called phone call in the satellite mobile communication hotspot, the calling terminal is prompted to input the extension number corresponding to the called terminal. At this time, the calling terminal inputs the extension number corresponding to the called terminal. The satellite mobile communication hotspot obtains the frequency information of the called terminal extension number, and the extension number input by the calling terminal is the DTMF signal. Meanwhile, when the satellite mobile communication hotspot is connected with the calling terminal, the network information corresponding to the calling terminal can be obtained, for example, the calling terminal belongs to a fixed telephone signal network or a mobile telephone signal network, and belongs to which specific operator signal network.
And the calling module 2 is used for calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal.
In this embodiment, the calling terminal calls the satellite mobile communication hotspot, and the satellite mobile communication hotspot calls corresponding parameters, such as an active tone length and a mute time length, in the DTMF signal parameter table according to the land network type of the calling number, and then the next step is performed.
And the decoding module 3 is used for confirming the DTMF parameters of the network corresponding to the calling number.
In this embodiment, the satellite mobile communication hotspot automatically invokes a preset DTMF decoding algorithm, and configures a constant of the corresponding decoding algorithm, such as a sampling time length, according to a DTMF signal parameter of the calling number. The dual-tone multi-frequency signal of the DTMF signal of the called terminal corresponding to the extension number input by the calling terminal is obtained through Goertzel algorithm decoding, and the method is accurate and fast.
And the matching module 4 is used for matching the called terminal corresponding to the extension number according to the decoding result.
In this embodiment, according to the dual tone multi-frequency signal of the DTMF signal of the called terminal corresponding to the extension number obtained by decoding, the dual tone multi-frequency signal is compared with the pre-constructed DTMF coding table, for example, the single tone frequency signal is two low frequencies 697Hz/770Hz and two high frequencies 1209Hz/1336Hz, and the extension number is 15 by comparison. The networking user mobile phone with the MAC address corresponding to the extension number can be quickly found through the extension number.
And the construction module 5 is used for constructing a voice path with the called terminal so as to realize the communication connection between the calling terminal and the called terminal.
In the embodiment, the user mobile phone of the called extension number is wirelessly connected with the satellite mobile communication hotspot through Bluetooth or WIFI, so that a voice channel is established to communicate with the calling number, the called functions of a plurality of mobile phones networked at the satellite mobile communication hotspot are realized, and the application range of the satellite mobile communication hotspot is expanded.
Further, the calling module 2 includes:
a first obtaining unit 201, configured to obtain DTMF signals of different land networks;
a measuring and calculating unit 201, configured to measure and calculate and record DTMF signal parameters respectively corresponding to the different land networks after compression coding and decompression of the satellite mobile communication network according to the DTMF signals of the different land networks;
a constructing unit 203, configured to construct DTMF signal parameter tables corresponding to the land networks one to one.
In this embodiment, the satellite mobile communication hotspot is called through different land networks of the fixed phone and the mobile phones of different operators, the number is keyed in according to the prompt of the satellite mobile communication hotspot, and the DTMF signal, that is, the dual tone multi-frequency signal, is sent. The DTMF signal needs to go through the compression coding and decompression process in the transmission process through the satellite mobile communication network, and corresponding time is needed. During the period, a measurement and calculation processor inside the satellite mobile communication hotspot monitors and records parameters of the DTMF signal after compression coding and decompression of the satellite mobile communication network, such as the effective tone time length and the mute time length, and constructs DTMF signal parameter tables of different land networks. When the calling terminal calls the satellite mobile communication hotspot, the hotspot automatically judges the corresponding land network type according to the incoming call number, and accordingly, the corresponding DTMF signal parameter is quickly called from the originally constructed DTMF signal parameter table to intervene in the next action.
Further, the decoding module 3 includes:
a configuration unit 301, configured to configure a constant of the demodulation algorithm according to a DTMF signal parameter of the network information corresponding to the calling terminal;
and a substituting unit 302, configured to substitute the constant of the demodulation algorithm into a Goertzel algorithm, so as to complete decoding of the DTMF signal corresponding to the extension number.
In this embodiment, the satellite mobile communication hotspot automatically configures a constant of a corresponding decoding algorithm, such as a sampling time length, according to the DTMF signal parameter corresponding to the network information of the calling terminal. And then calling an internal preset Goertzel algorithm, substituting the constant of the configured decoding algorithm into the Goertzel algorithm, and decoding to obtain the dual-tone multi-frequency information of the DTMF signal of the called terminal extension number input by the calling terminal, wherein the dual-tone multi-frequency information is accurate and quick.
Further, the receiving module 1 includes:
a second obtaining unit 101, configured to obtain MAC addresses corresponding to the plurality of called terminals in the satellite mobile communication hotspot networking respectively;
an allocating unit 102, configured to allocate different extension numbers according to the MAC addresses;
the establishing unit 103 is configured to respectively establish a DTMF coding table corresponding to each extension number one to one according to the characteristics of dual-tone multiple frequencies.
In this embodiment, a wireless signal receiving module, which may be a bluetooth module or a WIFI module, is arranged inside the satellite mobile communication hotspot. A plurality of user mobile phones are wirelessly connected with the satellite mobile communication hotspot through Bluetooth or WIFI signals at the same time to form star-shaped networking connection. Wherein bluetooth data can support 8 devices and WIFI signals can support more devices. The user mobile phones of the networking have unique MAC addresses and have identification. The satellite mobile communication hotspot allocates corresponding different extension numbers, such as 01, 02 and the like, to each user mobile phone according to the different MAC addresses of the user mobile phones establishing wireless connection and the sequence of the user mobile phones and the satellite mobile communication hotspot, wherein the extension numbers correspond to the user mobile phones one by one. DTMF consists of high frequency groups and low frequency groups, each of which contains 4 frequencies. A high frequency signal and a low frequency signal are superposed to form a combined signal which represents a number, for example, 01 is composed of 4 single tone signals of low frequencies of 0 and 1, namely 941Hz \697Hz and 1336Hz \1209 Hz. The DTMF signal has 16 codes, and a code table corresponding to the extension number can be constructed and formed, so that the corresponding extension number can be quickly addressed according to the DTMF signal.
Further, the matching module 4 includes:
a third obtaining unit 401, configured to obtain a dual tone multi-frequency signal obtained by decoding a DTMF signal of the extension number;
a comparison unit 402, configured to substitute the dual tone multi-frequency signal into the DTMF code table for comparison, so as to obtain the extension number;
a matching unit 403, configured to match a called terminal corresponding to the extension number.
In this embodiment, the dual tone multi-frequency signal of the DTMF signal corresponding to the extension number obtained by decoding is compared with a pre-constructed DTMF coding table, for example, the single tone frequency signal is two low frequencies 697Hz/770Hz and two high frequencies 1209Hz/1336Hz, and the extension number is 15 through comparison. The networking user mobile phone with the corresponding MAC address, namely the called terminal, can be quickly found through the extension number.
The invention provides a method and a device for supporting mobile phone networking and called based on satellite mobile communication hot spots, which are used for allocating extension numbers for mobile phones which are networked at the satellite mobile communication hot spots, constructing DTMF signal parameter tables of different land networks, and utilizing DTMF de-coding technology to correspond to extension addresses, thereby realizing the called functions of a plurality of mobile phones which are networked at the satellite mobile communication hot spots and expanding the application range of the satellite mobile communication hot spots.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. A method for supporting mobile phone networking and called based on satellite mobile communication hot spots is characterized by comprising the following steps:
a satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal;
calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal;
calling a DTMF demodulation algorithm corresponding to the calling terminal according to the DTMF signal parameters, and decoding the DTMF signal corresponding to the extension number;
according to the decoding result, matching the called terminal corresponding to the extension number;
constructing a voice channel with the called terminal to realize the communication connection between the calling terminal and the called terminal;
the step of calling the pre-matched DTMF signal parameter table of the network information corresponding to the calling terminal comprises the following steps:
acquiring DTMF signals of different land networks;
according to the DTMF signals of different land networks, measuring, calculating and recording DTMF signal parameters respectively corresponding to the different land networks after compression coding and decompression of the satellite mobile communication network;
constructing DTMF signal parameter tables corresponding to the land networks one by one;
the step of calling the DTMF demodulation algorithm corresponding to the calling terminal to decode the DTMF signal corresponding to the extension number comprises the following steps:
configuring a constant of the demodulation algorithm according to the DTMF signal parameter of the network information corresponding to the calling terminal;
substituting the constant of the demodulation algorithm into a Goertzel algorithm to finish decoding the DTMF signal corresponding to the extension number;
the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the step of carrying a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal is preceded by the following steps:
acquiring MAC addresses respectively corresponding to a plurality of called terminals of the satellite mobile communication hotspot networking;
distributing different extension numbers according to the MAC addresses;
and establishing DTMF coding tables corresponding to the extension numbers one to one according to the characteristics of the DTMF.
2. The method for supporting mobile phone networking and called based on the satellite mobile communication hotspot according to claim 1, wherein the step of matching the called terminal corresponding to the extension number according to the decoding result comprises:
acquiring a dual-tone multi-frequency signal of the extension number after decoding the DTMF signal;
substituting the dual-tone multi-frequency signal into the DTMF coding table for comparison to obtain the extension number;
and matching the called terminal corresponding to the extension number.
3. Device based on satellite mobile communication hotspot supports cell-phone networking and called, its characterized in that includes:
the satellite mobile communication hotspot receives a call request of a calling terminal, wherein the call request carries a DTMF signal corresponding to an extension number and network information corresponding to the calling terminal;
the calling module is used for calling the pre-matched DTMF signal parameters of the network information corresponding to the calling terminal;
the decoding module is used for calling a DTMF demodulation algorithm corresponding to the calling terminal according to the DTMF signal parameters and decoding the DTMF signal corresponding to the extension number;
the matching module is used for matching the called terminal corresponding to the extension number according to the decoding result;
the construction module is used for constructing a voice channel with the called terminal so as to realize the communication connection between the calling terminal and the called terminal;
wherein, the calling module comprises:
the first acquisition unit is used for acquiring DTMF signals of different land networks;
the measuring and calculating unit is used for measuring and calculating and recording DTMF signal parameters respectively corresponding to the different land networks after the satellite mobile communication network is compressed, coded and decompressed according to the DTMF signals of the different land networks;
the building unit is used for building DTMF signal parameter tables which correspond to the land networks one by one;
the decoding module includes:
a configuration unit, configured to configure a constant of the demodulation algorithm according to a DTMF signal parameter of the network information corresponding to the calling terminal;
a substitution unit for substituting the constant of the demodulation algorithm into Goertzel algorithm to complete the decoding of DTMF signal corresponding to the extension number;
the receiving module comprises:
a second obtaining unit, configured to obtain MAC addresses corresponding to the plurality of called terminals in the satellite mobile communication hotspot networking respectively;
the distribution unit is used for distributing different extension numbers according to the MAC addresses;
and the establishing unit is used for respectively establishing DTMF coding tables which correspond to the extension numbers one by one according to the characteristics of the DTMF.
4. The device for supporting handset networking and called based on the satellite mobile communication hotspot of claim 3, wherein the matching module comprises:
a third obtaining unit, configured to obtain a dual tone multi-frequency signal obtained by decoding a DTMF signal of the extension number;
a comparison unit, configured to substitute the dual-tone multi-frequency signal into the DTMF code table for comparison, so as to obtain the extension number;
and the matching unit is used for matching the called terminal corresponding to the extension number.
CN201810730649.7A 2018-07-05 2018-07-05 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot Active CN108933872B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201810730649.7A CN108933872B (en) 2018-07-05 2018-07-05 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot
PCT/CN2019/073533 WO2020007039A1 (en) 2018-07-05 2019-01-28 Method and device supporting networking and in-call function of mobile phones employing satellite mobile communication hotspot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810730649.7A CN108933872B (en) 2018-07-05 2018-07-05 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot

Publications (2)

Publication Number Publication Date
CN108933872A CN108933872A (en) 2018-12-04
CN108933872B true CN108933872B (en) 2021-06-08

Family

ID=64446853

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810730649.7A Active CN108933872B (en) 2018-07-05 2018-07-05 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot

Country Status (2)

Country Link
CN (1) CN108933872B (en)
WO (1) WO2020007039A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108933872B (en) * 2018-07-05 2021-06-08 深圳市沃特沃德股份有限公司 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot
CN109714834A (en) * 2018-12-30 2019-05-03 北京华力创通科技股份有限公司 Communication means, apparatus and system
CN109525305A (en) * 2019-01-07 2019-03-26 深圳市沃特沃德股份有限公司 Communication means, communication system and communication equipment based on LoRa technology

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104396281A (en) * 2012-03-19 2015-03-04 罗伯特·K·巴克尔 Apparatus, method and system for integrating mobile and satellite phone service
CN105429694A (en) * 2016-01-11 2016-03-23 陕西欧赛通信科技有限公司 Portable satellite communication terminal
CN106797591A (en) * 2014-03-07 2017-05-31 环球星公司 Honeycomb control tower feature with inserting of satellite to allow cellular devices to be roamed on satellite network
CN107135029A (en) * 2017-05-15 2017-09-05 深圳星联天通科技有限公司 ICBM SHF satellite terminal and its search star method, computer-readable recording medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2206618A1 (en) * 1996-12-05 1998-06-05 At&T Corp. Inter-networking system for specialized land mobile radio networks
US8526927B2 (en) * 2008-09-29 2013-09-03 Cybio Electronic (Shenzhen) Company Limited Telephone apparatus for transferring a cellular phone call to a home phone and making a cellular phone call by a home phone
US8310918B2 (en) * 2009-02-27 2012-11-13 Telecom Recovery Systems and methods for seamless communications recovery and backup
CN108933872B (en) * 2018-07-05 2021-06-08 深圳市沃特沃德股份有限公司 Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104396281A (en) * 2012-03-19 2015-03-04 罗伯特·K·巴克尔 Apparatus, method and system for integrating mobile and satellite phone service
CN106797591A (en) * 2014-03-07 2017-05-31 环球星公司 Honeycomb control tower feature with inserting of satellite to allow cellular devices to be roamed on satellite network
CN105429694A (en) * 2016-01-11 2016-03-23 陕西欧赛通信科技有限公司 Portable satellite communication terminal
CN107135029A (en) * 2017-05-15 2017-09-05 深圳星联天通科技有限公司 ICBM SHF satellite terminal and its search star method, computer-readable recording medium

Also Published As

Publication number Publication date
CN108933872A (en) 2018-12-04
WO2020007039A1 (en) 2020-01-09

Similar Documents

Publication Publication Date Title
CN108933872B (en) Method and device for supporting mobile phone networking and called based on satellite mobile communication hot spot
KR101117712B1 (en) Communication terminal for multiple standby and method for operating thereof
KR101096076B1 (en) Apparatus and method for setting up a ad hoc mode connection using cellular network in a cellular wireless communication systme
US20100007712A1 (en) Video communication apparatus and method for dual standby mobile terminal
EP2466984B1 (en) Communication Method and Apparatus for Multi-Standby Mode in a Communication Terminal
US7970434B2 (en) Dual-mode phone and calling method
CN102625001A (en) System and method for acquiring weather situation of home location of calling/called party based on cell phone communication
CN101873720A (en) Method for establishing wireless connections and wireless access device
CN101729752A (en) Television system, communication control method thereof and terminal thereof
US8369355B2 (en) Communication control device, communication control method, program and communication system
JPH04170825A (en) Radio communication system
KR100722472B1 (en) Mobile communication terminal having an access point function and controlling method therefore
JP5365741B2 (en) Wireless communication system, wireless base station device, core network device, and data communication method
TWI542186B (en) Portable voice routing apparatus, a system, and a method for processing telephony voice communication
US20230344876A1 (en) Ims call establishing method and electronic device and user equipment thereof
CN104994245A (en) Conversation realization method and apparatus
EP2920989A1 (en) Embedding service provider information in a wireless call
CN113542343A (en) Apparatus and method for G3-PLC bootstrapping in hybrid networks
CN103581129A (en) Conversation processing method and device
KR20110079725A (en) Communication apparatus and server, and methods and computer programs therefore
KR20180092099A (en) VoWifi transmission method using wireless line AP in P2P network
US11831701B1 (en) Extended reality device identification by internet gateway
KR20010043144A (en) Method and apparatus for determining dialed number digit length in fixed wireless telecommunication networks
CN108834127B (en) Terminal loss reporting method, device, terminal and system
KR100565280B1 (en) Mobile phone/wireless phone compatible apparatus

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220524

Address after: 518000 floor 1, building 3, Dexin Chang wisdom Park, No. 23 Heping Road, Qinghua community, Longhua street, Longhua District, Shenzhen, Guangdong

Patentee after: Shenzhen waterward Information Co.,Ltd.

Address before: 518000, block B, huayuancheng digital building, 1079 Nanhai Avenue, Shekou, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: SHENZHEN WATER WORLD Co.,Ltd.

TR01 Transfer of patent right