CN103346882A - Method and device for certificating phone privileges of broadcasting system - Google Patents
Method and device for certificating phone privileges of broadcasting system Download PDFInfo
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- CN103346882A CN103346882A CN2013102390676A CN201310239067A CN103346882A CN 103346882 A CN103346882 A CN 103346882A CN 2013102390676 A CN2013102390676 A CN 2013102390676A CN 201310239067 A CN201310239067 A CN 201310239067A CN 103346882 A CN103346882 A CN 103346882A
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Abstract
The invention belongs to the field of flood control broadcasting early warnings and provides a method and device for certificating phone privileges of a broadcasting system. The method comprises the following steps: when authorization phones are accessed, a processing unit opens an analog switch and notifies a data transmission unit; the data transmission unit sends voice verification instructions through the opened analog switch and receives verified passwords input by the authorization phone; the data transmission unit sends the received verified passwords to the processing unit to be verified, and when the verified passwords pass the verification, the processing unit opens a voice output channel. Privilege verification is carried out on the authorized phones of the broadcasting system again before broadcasting, and only when the phones of the broadcasting system pass the once-again verification before the broadcasting, the authorized phones of the broadcasting system can be allowed to conduct flood control broadcasting early warning broadcasting.
Description
Technical field
The invention belongs to flood control broadcasting early warning field, relate in particular to a kind of phone purview certification method and device of broadcasting system.
Background technology
In flood control broadcasting early warning field, wireless mitigation early warning and information issuing system are according to the national policy requirement, and a cover prediction disaster of exploitation takes place, the early warning system of in time evacuating crowd on the line, and it is divided into platform construction and terminal equipment.Flood control broadcasting early warning broadcasting system is a kind of terminal scheme.This terminal is obtained alarm signals such as far-end speech, note, GPRS packet by intrinsic GPRS/GSM public network, by inner power amplification system, aims at local voice and carries out broadcasting in the regional extent, notifies local crowd.Broadcasting early warning broadcasting system is a kind of more special broadcasting system, and the user of system is had strict restriction, need bear corresponding criminal responsibility to user improperly.Yet existing broadcasting early warning broadcasting system technology is fairly simple, so long as authorization number can be carried out speech play by phone, does not need the checking of password authority.When the party's mobile phone that authorization number occurs is lost or is authorized mobile phone to be used by other people, might carry out the speech play error message by phone, cause to have a strong impact on.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of phone purview certification method and device of broadcasting system, aim to provide a kind of phone purview certification method of broadcasting system, report the checking of preceding authority again for the broadcasting system phone of authorizing, have only when the again checking of report phone before report passed through, just the broadcasting system phone of permission mandate is controlled flood and is broadcasted the early warning report.
The embodiment of the invention is achieved in that a kind of phone purview certification method of broadcasting system, and described method comprises the steps:
When authorized telephone inserted, processing unit was opened analog switch and notification data transmission unit;
Data transmission unit sends the speech verification instruction by the analog switch of opening, and receives the authentication password of authorized telephone input;
Data transmission unit is sent to processing unit with the authentication password that receives and verifies, when checking was passed through, processing unit was opened the voice output passage.
Further, described when authorized telephone inserts, the step that processing unit is opened analog switch and notification data transmission unit specifically comprises:
When authorized telephone inserted, data transmission unit inserted and sends information to processing unit with phone;
Processing unit is opened analog switch and notification data transmission unit.
Further, described data transmission unit sends the speech verification instruction by the analog switch of opening, and the concrete steps of the authentication password of reception authorized telephone input comprise:
Data transmission unit sends packet to the phonetic synthesis unit;
The phonetic synthesis unit is sent to analog switch unit with the text synthetic speech in the packet, and analog switch unit is with voice return data transmission unit;
Data transmission unit is back to authorized telephone with the speech verification instruction, and receives the authentication password of authorized telephone input.
Further, described data transmission unit is sent to processing unit with the authentication password that receives and verifies, when checking was passed through, the concrete steps that processing unit is opened the voice output passage comprised:
Data transmission unit receives the authentication password of authorized telephone input, and the authentication password that receives is sent to analog switch;
Analog switch is sent to ATD with authentication password, and ATD is decoded and decoded authentication password is sent to processing unit;
Processing unit verifies that to decoded authentication password when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
Further, the authentication password of described reception authorized telephone input is the authentication password that single receives the authorized telephone input in setting-up time.
Another purpose of the embodiment of the invention is to provide a kind of phone purview certification device of broadcasting system, and described device comprises:
The authorized telephone access unit is used for when authorized telephone inserts, and processing unit is opened analog switch and notification data transmission unit;
The password receiving element is used for data transmission unit and sends the speech verification instruction by the analog switch of opening, and receives the authentication password of authorized telephone input;
Passage is opened the unit, for data transmission unit the authentication password that receives is sent to processing unit and verifies, when checking was passed through, processing unit was opened the voice output passage.
Further, described authorized telephone access unit specifically comprises:
Access unit is used for when authorized telephone inserts, and data transmission unit inserts and send information to processing unit with phone;
Insert notification unit, open analog switch and notification data transmission unit for the treatment of the unit.
Further, described password receiving element specifically comprises:
The voice transmitting element is used for data transmission unit and sends packet to the phonetic synthesis unit;
Voice return the unit, be used for the phonetic synthesis unit text synthetic speech of packet is sent to analog switch unit, and analog switch unit is with voice return data transmission unit;
Receiving element is used for data transmission unit the speech verification instruction is back to authorized telephone, and receives the authentication password of authorized telephone input.
Further, described passage is opened the unit and is specifically comprised:
The password retransmission unit is used for the authentication password that data transmission unit receives the authorized telephone input, and the authentication password that receives is sent to analog switch;
The cryptogram decoding unit is used for analog switch authentication password is sent to ATD, and ATD is decoded and decoded authentication password is sent to processing unit;
The password authentification unit is verified decoded authentication password for the treatment of the unit, and when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
Further, the authentication password of described reception authorized telephone input is the authentication password that single receives the authorized telephone input in setting-up time.
The embodiment of the invention is by a kind of phone purview certification method and device of broadcasting system, by using user's checking again before the broadcasting system phone of authorizing is reported, the user who guarantees the use authority phone is the user who obtains the authorization, when guaranteeing that authorized telephone and authorized user all are effectively mandate, broadcasting system is by checking, and the broadcasting system phone of allow the authorizing broadcasting early warning of controlling flood is reported, make that the report content of flood control broadcasting is effective content, guarantee that the safety of whole system is with stable.
Description of drawings
Fig. 1 is the realization flow figure of the phone purview certification method of a kind of broadcasting system of providing of first embodiment of the invention;
Fig. 2 is the realization flow figure of the phone purview certification method of a kind of broadcasting system of providing of second embodiment of the invention;
Fig. 3 is the structural representation of the phone purview certification device of a kind of broadcasting system of providing of third embodiment of the invention;
Fig. 4 is the structural representation of the phone purview certification device of a kind of broadcasting system of providing of fourth embodiment of the invention; And
Fig. 5 is the structural representation of a kind of broadcasting system of providing of fourth embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the present invention, and be not used in restriction the present invention.
Below in conjunction with specific embodiment specific implementation of the present invention is described in detail:
Embodiment one:
Fig. 1 shows the realization flow of the phone purview certification method of a kind of broadcasting system that first embodiment of the invention provides, and details are as follows:
S101, when authorized telephone inserted, processing unit was opened analog switch and notification data transmission unit.
When authorized telephone was linked into broadcasting system, data transmission unit and the authorized telephone of broadcasting system connected, and data transmission unit is sent to processing unit with access information, and processing unit is opened analog switch and the notification data transmission unit.
S102, data transmission unit sends the speech verification instruction by the analog switch of opening, and receives the authentication password of authorized telephone input.
Data transmission unit is when receiving the notice that processing unit opens analog switch, data transmission unit sends the speech verification packet, include the checking instruction of carrying out speech verification in the speech data checking bag, send speech verification by the speech verification packet to authorized telephone, receive the authentication password of authorized telephone input simultaneously.
S103, data transmission unit is sent to processing unit with the authentication password that receives and verifies, and when checking was passed through, processing unit was opened the voice output passage.
The authentication password that data transmission unit is imported the authorized telephone that receives is sent to processing unit and verifies, processing unit is verified authentication password, whether the mode of concrete checking is for consistent with the password of storage by the authentication password of comparison input, the mode of concrete comparison is for carrying out the contrast of password numerical digit, when the password numerical digit of each numerical digit of authentication password and storage is consistent, for checking is passed through, this moment, processing unit was opened the voice output passage, after opening voice channel, authorized telephone can carry out voice broadcast, sends the broadcasting early warning that needs transmission.
The embodiment of the invention by the way, a kind of phone purview certification method of broadcasting system, before reporting, carry out again the checking of authority for the phone of broadcasting system mandate, only could be by purview certification again when authorized telephone passes through to import correct password, voice output passage between authorized telephone and the broadcasting system is just opened at this moment, just can carry out voice broadcast by authorized telephone this moment, report by the voice broadcasting early warning of controlling flood, transmit flood control broadcasting early warning information, thereby increase the security of system of broadcasting system.
Embodiment two:
Fig. 2 shows the realization flow of the phone purview certification method of a kind of broadcasting system that second embodiment of the invention provides, and details are as follows:
S201, when authorized telephone inserted, data transmission unit inserted and sends information to processing unit with phone.
When authorized telephone is linked into broadcasting system, the data transmission unit of broadcasting system and authorized telephone connect by the serial communication mode, after data transmission unit and authorized telephone connected, data transmission unit was sent to processing unit with access information by the Serial Port Information between data transmission unit and the processing unit.
S202, processing unit open analog switch and notification data transmission unit.
Processing unit is opened analog switch after the access information that receives the data transmission unit transmission, and will open the information notification data transmission unit of analog switch.
S203, data transmission unit send packet to the phonetic synthesis unit.
Data transmission unit sends one group of packet to the phonetic synthesis unit, wherein includes the content of text that carries out speech verification in the packet.
S204, the phonetic synthesis unit is sent to analog switch unit with the text synthetic speech in the packet, and analog switch unit is with voice return data transmission unit.
The phonetic synthesis unit synthesizes voice content with the content of text in the packet after receiving packet, and is sent to analog switch, and the voice content after analog switch will synthesize is back to the earpiece audio interface of data transmission unit by voice.
S205, data transmission unit is back to authorized telephone with the speech verification instruction, and receives the authentication password of authorized telephone input.
The voice that data transmission unit receives after synthesizing are back to authorized telephone, authorized telephone is carried out the checking of phonetic order, receive the authentication password of authorized telephone input simultaneously, wherein when receiving the authentication password of authorized telephone input, the user being inputed the time of password counts, digit in the time user can input a password and verify, time can be set according to the complexity of concrete password, when being six bit value as password, the time that can set the input password is 20 seconds.
S206, data transmission unit receives the authentication password of authorized telephone input, and the authentication password that receives is sent to analog switch.
After data transmission unit received the authentication password of authorized telephone input, the mode that the authentication password that receives is exported by phone was sent to analog switch.
S207, analog switch is sent to ATD with authentication password, and ATD is decoded and decoded authentication password is sent to processing unit.
Analog switch is after receiving authentication password, authentication password is sent to ATD, ATD is decoded to authentication password, and the mode of decoding is sent to processing unit with level information afterwards for each authentication password is converted to the tetrad bit level.
S208, processing unit verify that to decoded authentication password when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
Processing unit carries out password authentification to the binary digit level that receives, the mode of checking is carried out the binary digit contrast for the password with each binary digit and processing unit storage, when each binary digit is all identical, the authentication password of confirming the authorized telephone input is that checking is passed through, and this moment, processing unit was opened the voice output passage of analog switch by exporting a high level to analog switch.
The embodiment of the invention by the way, a kind of phone purview certification method of broadcasting system, when broadcasting system receives the phone access of authorized telephone, system operates automatically to authorized telephone and sends speech verification, authorized telephone is inputed password later on and is verified receiving speech verification information, broadcasting system is by back checking that the password of authorized telephone input is decoded, when password authentification by the time open the voice output passage and carry out voice output, not by password authentification the time, continue to keep closing the voice output passage disconnects simultaneously and authorized telephone between annexation, confirm that by password authentification assurance authorized telephone again the user of authorized telephone is the user who obtains the authorization before reporting, fail safe by checking enhancing broadcasting system itself prevents the use of unauthorized user.
Embodiment three:
Fig. 3 shows the structure chart of the phone purview certification device of a kind of broadcasting system that third embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Authorized telephone access unit 31 is used for when authorized telephone inserts, and processing unit is opened analog switch and notification data transmission unit, and wherein concrete processing unit can be single-chip microcomputer, and single-chip microcomputer is built-in with memory function simultaneously.
The authorized telephone access unit is used for when authorized telephone is linked into broadcasting system, data transmission unit and the authorized telephone of broadcasting system connect, data transmission unit is sent to processing unit with access information, and processing unit is opened analog switch and the notification data transmission unit.
The password receiving element is used at data transmission unit when receiving the notice that processing unit opens analog switch, data transmission unit sends the speech verification packet, include the checking instruction of carrying out speech verification in the speech data checking bag, send speech verification by the speech verification packet to authorized telephone, receive the authentication password of authorized telephone input simultaneously.
Passage is opened unit 33, for data transmission unit the authentication password that receives is sent to processing unit and verifies, when checking was passed through, processing unit was opened the voice output passage.
Passage is opened the unit and is used for verifying when data transmission unit is sent to processing unit with the authentication password of the authorized telephone input that receives, processing unit is verified authentication password, whether the mode of concrete checking is for consistent with the password of storage by the authentication password of comparison input, the mode of concrete comparison is for carrying out the contrast of password numerical digit, when the password numerical digit of each numerical digit of authentication password and storage is consistent, for checking is passed through, this moment, processing unit was opened the voice output passage, after opening voice channel, authorized telephone can carry out voice broadcast, sends the broadcasting early warning that needs transmission.
The embodiment of the invention by the way, a kind of phone purview certification device of broadcasting system, before reporting, carry out again the checking of authority for the phone of broadcasting system mandate, only could be by purview certification again when authorized telephone passes through to import correct password, voice output passage between authorized telephone and the broadcasting system is just opened at this moment, just can carry out voice broadcast by authorized telephone this moment, report by the voice broadcasting early warning of controlling flood, transmit flood control broadcasting early warning information, thereby increase the security of system of broadcasting system.
Embodiment four:
Fig. 4 shows the structure chart of the phone purview certification device of a kind of broadcasting system that fourth embodiment of the invention provides, for convenience of explanation, only show the part relevant with the embodiment of the invention, wherein Fig. 5 is the structural representation of a kind of broadcasting system provided by the invention.
Access unit 41 is used for when authorized telephone inserts, and data transmission unit inserts phone and sends information to processing unit, and processing unit can be single-chip microcomputer, and single-chip microcomputer has memory function simultaneously.
Access unit is used for when authorized telephone is linked into broadcasting system, the data transmission unit of broadcasting system and authorized telephone connect by the serial communication mode, after data transmission unit and authorized telephone connected, data transmission unit was sent to processing unit with access information by the Serial Port Information between data transmission unit and the processing unit.
Insert notification unit 42, open analog switch and notification data transmission unit for the treatment of the unit.
Insert notification unit and analog switch is opened after the access information that receives the data transmission unit transmission for the treatment of the unit, and will open the information notification data transmission unit of analog switch.
Voice transmitting element 43 is used for data transmission unit and sends packet to the phonetic synthesis unit.
The voice transmitting element is used for data transmission unit and sends one group of packet to the phonetic synthesis unit, wherein includes the content of text that carries out speech verification in the packet.
Voice return unit 44, be used for the phonetic synthesis unit text synthetic speech of packet is sent to analog switch unit, and analog switch unit is with voice return data transmission unit.
Voice return the unit and after receiving packet the content of text of packet are synthesized voice content for the phonetic synthesis unit, and being sent to analog switch, the voice content after analog switch will synthesize is back to the earpiece audio interface of data transmission unit by voice.
Receiving element 45 is used for data transmission unit the speech verification instruction is back to authorized telephone, and receives the authentication password of authorized telephone input.
The voice that receiving element is used for after the data transmission unit reception is synthesized are back to authorized telephone, authorized telephone is carried out the checking of phonetic order, receive the authentication password of authorized telephone input simultaneously, wherein when receiving the authentication password of authorized telephone input, the user being inputed the time of password counts, digit in the time user can input a password and verify, time can be set according to the complexity of concrete password, when being six bit value as password, the time that can set the input password is 20 seconds.
Password retransmission unit 46 is used for the authentication password that data transmission unit receives the authorized telephone input, and the authentication password that receives is sent to analog switch.
After the password retransmission unit received the authentication password of authorized telephone input for data transmission unit, the mode that the authentication password that receives is exported by phone was sent to analog switch.
Cryptogram decoding unit 47 is used for analog switch authentication password is sent to ATD, and ATD is decoded and decoded authentication password is sent to processing unit.
The cryptogram decoding unit is used for analog switch after receiving authentication password, authentication password is sent to ATD, ATD is decoded to authentication password, the mode of decoding is sent to processing unit with level information afterwards for each authentication password is converted to the tetrad bit level.
Password authentification unit 48 is verified decoded authentication password for the treatment of the unit, and when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
The password authentification unit carries out password authentification for the treatment of the unit to the binary digit level that receives, the mode of checking is carried out the binary digit contrast for the password with each binary digit and processing unit storage, when each binary digit is all identical, the authentication password of confirming the authorized telephone input is that checking is passed through, and this moment, processing unit was opened the voice output passage of analog switch by exporting a high level to analog switch.
The embodiment of the invention by the way, a kind of phone purview certification device of broadcasting system, when broadcasting system receives the phone access of authorized telephone, system operates automatically to authorized telephone and sends speech verification, authorized telephone is inputed password later on and is verified receiving speech verification information, broadcasting system is by back checking that the password of authorized telephone input is decoded, when password authentification by the time open the voice output passage and carry out voice output, not by password authentification the time, continue to keep closing the voice output passage disconnects simultaneously and authorized telephone between annexation, confirm that by password authentification assurance authorized telephone again the user of authorized telephone is the user who obtains the authorization before reporting, fail safe by checking enhancing broadcasting system itself prevents the use of unauthorized user.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, described storage medium is as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the phone purview certification method of a broadcasting system is characterized in that described method comprises the steps:
When authorized telephone inserted, processing unit was opened analog switch and notification data transmission unit;
Data transmission unit sends the speech verification instruction by the analog switch of opening, and receives the authentication password of authorized telephone input;
Data transmission unit is sent to processing unit with the authentication password that receives and verifies, when checking was passed through, processing unit was opened the voice output passage.
2. the method for claim 1 is characterized in that, and is described when authorized telephone inserts, and the step that processing unit is opened analog switch and notification data transmission unit specifically comprises:
When authorized telephone inserted, data transmission unit inserted and sends information to processing unit with phone;
Processing unit is opened analog switch and notification data transmission unit.
3. the method for claim 1 is characterized in that, described data transmission unit sends the speech verification instruction by the analog switch of opening, and the concrete steps of the authentication password of reception authorized telephone input comprise:
Data transmission unit sends packet to the phonetic synthesis unit;
The phonetic synthesis unit is sent to analog switch unit with the text synthetic speech in the packet, and analog switch unit is with voice return data transmission unit;
Data transmission unit is back to authorized telephone with the speech verification instruction, and receives the authentication password of authorized telephone input.
4. the method for claim 1 is characterized in that, described data transmission unit is sent to processing unit with the authentication password that receives and verifies, when checking was passed through, the concrete steps that processing unit is opened the voice output passage comprised:
Data transmission unit receives the authentication password of authorized telephone input, and the authentication password that receives is sent to analog switch;
Analog switch is sent to ATD with authentication password, and ATD is decoded and decoded authentication password is sent to processing unit;
Processing unit verifies that to decoded authentication password when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
5. the method for claim 1 is characterized in that, the authentication password of described reception authorized telephone input is the authentication password that single receives the authorized telephone input in setting-up time.
6. the phone purview certification device of a broadcasting system is characterized in that described device comprises:
The authorized telephone access unit is used for when authorized telephone inserts, and processing unit is opened analog switch and notification data transmission unit;
The password receiving element is used for data transmission unit and sends the speech verification instruction by the analog switch of opening, and receives the authentication password of authorized telephone input;
Passage is opened the unit, for data transmission unit the authentication password that receives is sent to processing unit and verifies, when checking was passed through, processing unit was opened the voice output passage.
7. device as claimed in claim 6 is characterized in that, described authorized telephone access unit specifically comprises:
Access unit is used for when authorized telephone inserts, and data transmission unit inserts and send information to processing unit with phone;
Insert notification unit, open analog switch and notification data transmission unit for the treatment of the unit.
8. device as claimed in claim 6 is characterized in that, described password receiving element specifically comprises:
The voice transmitting element is used for data transmission unit and sends packet to the phonetic synthesis unit;
Voice return the unit, be used for the phonetic synthesis unit text synthetic speech of packet is sent to analog switch unit, and analog switch unit is with voice return data transmission unit;
Receiving element is used for data transmission unit the speech verification instruction is back to authorized telephone, and receives the authentication password of authorized telephone input.
9. device as claimed in claim 6 is characterized in that, described passage is opened the unit and specifically comprised:
The password retransmission unit is used for the authentication password that data transmission unit receives the authorized telephone input, and the authentication password that receives is sent to analog switch;
The cryptogram decoding unit is used for analog switch authentication password is sent to ATD, and ATD is decoded and decoded authentication password is sent to processing unit;
The password authentification unit is verified decoded authentication password for the treatment of the unit, and when the authentication password checking of authorized telephone input was passed through, processing unit output high level was opened the voice output passage.
10. device as claimed in claim 6 is characterized in that, the authentication password of described reception authorized telephone input is the authentication password that single receives the authorized telephone input in setting-up time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102390676A CN103346882A (en) | 2013-06-17 | 2013-06-17 | Method and device for certificating phone privileges of broadcasting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102390676A CN103346882A (en) | 2013-06-17 | 2013-06-17 | Method and device for certificating phone privileges of broadcasting system |
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| CN2013102390676A Pending CN103346882A (en) | 2013-06-17 | 2013-06-17 | Method and device for certificating phone privileges of broadcasting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065058A (en) * | 2018-09-30 | 2018-12-21 | 合肥鑫晟光电科技有限公司 | Voice communication method, apparatus and system |
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| CN101321370A (en) * | 2007-06-08 | 2008-12-10 | 中国移动通信集团公司 | Communication processing method and device |
| CN102984335A (en) * | 2012-12-03 | 2013-03-20 | 中国联合网络通信集团有限公司 | Identity authentication method, equipment and system for making fixed-line call |
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| WO2001077991A2 (en) * | 2000-04-12 | 2001-10-18 | Configate Inc. | Voice-based authentication over a noisy channel |
| CN101321370A (en) * | 2007-06-08 | 2008-12-10 | 中国移动通信集团公司 | Communication processing method and device |
| CN102984335A (en) * | 2012-12-03 | 2013-03-20 | 中国联合网络通信集团有限公司 | Identity authentication method, equipment and system for making fixed-line call |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109065058A (en) * | 2018-09-30 | 2018-12-21 | 合肥鑫晟光电科技有限公司 | Voice communication method, apparatus and system |
| US10873661B2 (en) | 2018-09-30 | 2020-12-22 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Voice communication method, voice communication apparatus, and voice communication system |
| CN109065058B (en) * | 2018-09-30 | 2024-03-15 | 合肥鑫晟光电科技有限公司 | Voice communication method, device and system |
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Application publication date: 20131009 |