CN113726634B - Voice transmission system and method - Google Patents
Voice transmission system and method Download PDFInfo
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- CN113726634B CN113726634B CN202110954671.1A CN202110954671A CN113726634B CN 113726634 B CN113726634 B CN 113726634B CN 202110954671 A CN202110954671 A CN 202110954671A CN 113726634 B CN113726634 B CN 113726634B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
- H04L47/2433—Allocation of priorities to traffic types
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a voice transmission system and a method, the system comprises a sending end, a receiving end, a gateway switch and a VPN, the sending end and the receiving end establish communication connection through the gateway switch and the VPN, and information interaction of two platform ends is realized through the gateway switch and the VPN, the method comprises the following steps: requesting and processing voice data to obtain the voice data with a voice vlan tag; s2, the sending end sends verification data, receives returned verification data after the verification data are subjected to multi-stage processing; and S3, recombining the voice data and the verification data, deleting and outputting. The invention participates in the verification stage through regional coding based on VPN, and simultaneously, the processing of the verification data is distributed to each stage of the whole information interaction, thereby reducing the pressure of a sending end and a receiving end, reducing the data security risk, simultaneously improving the overall transmission efficiency and ensuring the effectiveness and the security of data transmission.
Description
Technical Field
The invention relates to the technical field of logistics information processing, in particular to a voice transmission system and a voice transmission method.
Background
The commodity circulation is the indispensable partly in people's production and life, the aspect of involving our life, especially the development of internet, very big promotion the transformation and the development of commodity circulation, in the commodity circulation, items such as the transfer between the warehouse is comparatively frequent, the data that involve is more, artifical and text record are adopted basically to the interactive mode of traditional commodity circulation data, however along with the promotion of internet development, the information transmission of commodity circulation is gradually by the line transfer to on-line, along with the rapid development of commodity circulation trade, the increase of circulation pressure between the warehouse, use pronunciation to carry out information interaction and operation between the warehouse, has become an indispensable mode.
The voice transmission can effectively reduce the bandwidth of signals, the transmission cost is saved, meanwhile, the voice transmission is in practice greatly convenient for interaction of a large amount of data on site, however, the problem that the storage information safety is influenced by invalid transmission caused by accurate transmission distortion exists in the current voice transmission due to the characteristics of the voice data, and therefore how to realize the voice transmission among different warehouse platforms and ensure the safety of the transmission process is effectively solved at present.
Disclosure of Invention
The invention provides a voice transmission system and a method, which realize information interaction of two platform ends through a gateway switch and a VPN, wherein the transmission processing of voice data and the transmission processing of verification data are separately carried out, the processing of the verification data is distributed to each stage of the whole information interaction, the pressure of a transmitting end and a receiving end is reduced, the integral transmission efficiency is improved, the VPN is used for participating in the interaction process, the updating of the verification data of each stage is realized by distributing regional codes, and the effectiveness and the safety of data transmission are ensured.
The invention provides a voice transmission system, which comprises a sending end, a receiving end, a gateway switch and a VPN, wherein the sending end and the receiving end establish communication connection through the gateway switch and the VPN;
the gateway switch is used for identifying, receiving and forwarding the data packet and adjusting the processing priority according to the identified data packet request;
the VPN is used to assign and verify regional codes given to each region to both ends establishing connection with each other.
The invention also provides a voice transmission method, based on the system, the method comprises the following steps:
s1, voice data request and processing, wherein a sending end sends voice data to a gateway switch for processing and returns the processed data to the sending end to obtain first voice data with a non-voice data identifier;
s2, the sending end sends verification data, and the verification data is returned to the sending end after being subjected to multi-stage updating processing to obtain primary verification data;
and S3, recombining the first voice data and the primary verification data, and sending the obtained final data to a receiving end through gateway switch identification and VPN deletion processing.
Further, in step S1, the gateway switch processes the voice data to obtain a tag that is assigned to the voice vlan as the identifier for distinguishing the non-voice data, and the specific process of step S1 is as follows:
a sending end encapsulates a voice request to be sent to generate a voice request packet, wherein the voice request packet comprises a voice identifier and request information;
and the gateway switch receives the voice request packet, analyzes and identifies the voice identifier, marks a voice vlan tag on the voice request packet, and returns the voice request packet to the sending end.
Further, in step S2, the verification data is a first verification packet including a verification value ACK1 generated by the sending end.
Further, the step S2 specifically includes the following steps:
the sending end sends the verification packet to a VPN through a gateway switch;
the VPN processes a first verification packet containing a verification value ACK1, adds a region code of a sending end to the first verification packet and sends the region code to a receiving end;
after receiving a first verification packet with a sending end regional code, a receiving end generates a verification value ACK2, and forms a second verification packet by the verification value ACK2 and the sending end regional code and sends the second verification packet to a VPN;
and the VPN receives the second verification packet, verifies the regional code in the second verification packet, re-assigns the regional code, replaces the regional code with the received regional code to obtain a latest verification packet, and transmits the latest verification packet to the transmitting end through the gateway switch to obtain the primary verification data.
Further, the verification value ACK1 is a four-bit random character generated by the sending end, the ACK2 is composed of the four-bit random character generated by the receiving end and ACK1, and two groups of random characters generated by the sending end and the receiving end are separated by using a separator.
Further, the specific process of step S3 is as follows:
the sending end receives the primary verification data, verifies the ACK2, and after the verification is passed, the random character generated by the receiving end and the time stamp form a unique Tag;
recombining the obtained Tag, the regional code of the receiving end and the first voice data into a final data packet and sending the final data packet to a gateway switch;
after receiving the final data packet, the gateway switch identifies the voice identifier and the Tag in the final data packet, adjusts the processing priority of the data packet after the identification is finished, and sends the data packet to the VPN;
after receiving the data packet, the VPN verifies the regional code in the data packet again, and after the verification is passed, the VPN deletes the data in the data packet, wherein the deletion process is to discard the vlan Tag and the regional code data segment, and send the reserved Tag and voice data to a receiving end for verification, thereby completing voice transmission.
Further, if the verification fails or the identification is not completed, discarding the series packet and feeding back the abnormality of the sending end.
The invention has the following beneficial effects:
1. the method uses the regional code of the VPN to participate in the verification process, the verification data of the VPN receiving and sending end is forwarded to the receiving end, the VPN receives the verification data of the receiving end and returns the verification data to the sending end, the verification value and the regional code are updated, the verification value and the regional code of the returned data are used for identification and verification, the information interaction between the sending end and the receiving end is established, the data safety risk is reduced, and meanwhile, the uniqueness of the data is ensured.
2. In the whole transmission process, the updating processing of the verification data is processed before the final transmission, so that the pressure of a receiver is reduced, the processing capacity is divided into each link, the efficiency is improved, meanwhile, the verification processing is distributed in each stage, and when the interactive data is abnormal, the interactive data can be fed back in time.
3. In the process of final data packet transmission, the priority of voice request processing is improved at the gateway switch according to the label and the voice identifier, the integrity of the voice request is more important different from that of other non-voice requests, the improvement of the priority avoids the situation that when more interactive data exist, the voice request can be processed preferentially, and the influence on the integrity of the voice request caused by the disorder of the processing priority sequence is avoided.
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FIG. 1 is a schematic flow diagram of the process of the present invention.
Detailed Description
In the following description, technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Embodiment 1 of the present invention provides a voice transmission system, as shown in fig. 1, the system includes a transmitting end, a receiving end, a gateway switch, and a VPN, where the transmitting end and the receiving end establish a communication connection through the gateway switch and the VPN;
the gateway switch is used for identifying, receiving and forwarding the data packet and adjusting the processing priority according to the identified data packet request;
the VPN is used to assign and verify regional codes given to each region to both ends establishing connection with each other.
Example 2
An embodiment 2 of the present invention provides a voice transmission method, based on the system described in embodiment 1, where the method is used for transmitting voice data between multiple storage platforms, and as shown in fig. 1, a transmitting end and a receiving end of information interaction establish communication connection with a VPN through a gateway switch, and the method includes:
s1, voice data request and processing, wherein a sending end sends voice data to a gateway switch for processing and returns the processed data to the sending end to obtain first voice data with a non-voice data identifier;
s2, the sending end sends verification data, and the verification data is returned to the sending end after being subjected to multi-stage updating processing to obtain primary verification data;
and S3, recombining the first voice data and the primary verification data, and sending the obtained final data to a receiving end through gateway switch identification and VPN deletion processing.
The specific process is as follows:
a1: a sending end encapsulates request information to obtain a voice request packet and sends the voice request packet to a gateway switch, wherein the voice request packet comprises voice identification and request information, the sending end can generate a plurality of voice request information, and all the request information is sent to the gateway switch after encapsulation;
a2: the gateway switch receives the voice request packet, analyzes and identifies the voice identifier, marks a voice vlan tag on the voice request packet, and returns the request packet with the tag to the sending end;
a3: after a sending end sends a voice request, a verification value ACK1 is generated, in the embodiment, the ACK1 is a four-digit random character, and after the ACK1 is generated, the sending end sends a first verification packet containing the verification value ACK1 to a gateway switch;
a4: the gateway switch receives the first verification packet containing a verification value ACK1 and then sends the first verification packet to the VPN;
a5: the VPN processes a first verification packet containing a verification value ACK1, adds a region code of a sending end to the first verification packet and sends the region code to a receiving end;
a6: after receiving a first verification packet with a sending end area code, a receiving end generates a verification value ACK2, and forms a second verification packet by the verification value ACK2 and the sending end area code, and sends the second verification packet to a VPN, wherein the ACK2 is composed of four-bit random characters and ACK1 generated by the receiving end, and two groups of random characters generated by the sending end and the receiving end are separated by using separators;
a7: and the VPN receives the second verification packet, verifies the regional code in the second verification packet, re-assigns the regional code, replaces the regional code of the receiving end with the regional code of the receiving end to obtain the latest verification packet, and transmits the latest verification packet to the transmitting end through the gateway switch to obtain the primary verification data.
A8: the sending end receives the primary verification data, verifies the ACK2, and after the verification is passed, the random character generated by the receiving end and the time stamp form a unique Tag;
a9: recombining the obtained Tag, the regional code of the receiving end and the first voice data into a final data packet and sending the final data packet to a gateway switch;
a10: after receiving the final data packet, the gateway switch identifies the voice identifier and the Tag in the final data packet, adjusts the processing priority of the data packet after the identification is completed, and sends the data packet to the VPN, and if the identification is not completed, discards the series packet and feeds back the abnormality of a sending end;
a11: after receiving the data packet, the VPN verifies the regional code in the data packet again, and after the verification is passed, the VPN deletes the data in the data packet, wherein the deletion process is to discard the vlan Tag and the regional code data segment, send the reserved Tag and voice data to a receiving end for verification, complete voice transmission, and discard the digital broadcast packet if the verification fails, and feed back the exception of the sending end.
The invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (5)
1. A voice transmission method based on a voice transmission system is characterized in that,
the voice transmission system comprises a sending end, a receiving end, a gateway switch and a VPN, wherein the sending end and the receiving end establish communication connection through the gateway switch and the VPN; the gateway switch is used for identifying, receiving and forwarding the data packet and adjusting the processing priority according to the identified data packet request; the VPN is used for distributing and verifying regional codes which are given to each region at two ends which are connected with each other;
the method comprises the following steps:
s1, voice data request and processing, wherein a sending end sends voice data to a gateway switch for processing and returns the processed data to the sending end to obtain first voice data with a non-voice data identifier;
s2, the sending end sends verification data, the verification data is subjected to multi-stage updating processing through the VPN and the receiving end and then returns to the sending end to obtain one-time verification data, and the verification data is a first verification packet containing a verification value ACK1 generated by the sending end;
the method comprises the following specific steps:
the sending end sends the first verification packet to a VPN through a gateway switch;
the VPN processes a first verification packet containing a verification value ACK1, adds a region code of a sending end to the first verification packet, and sends the first verification packet to a receiving end;
after receiving a first verification packet with a sending end regional code, a receiving end generates a verification value ACK2, and forms a second verification packet by the verification value ACK2 and the sending end regional code and sends the second verification packet to a VPN;
the VPN receives the second verification packet, verifies the regional code in the second verification packet, re-assigns the regional code, replaces the regional code with the received regional code to obtain a latest verification packet, and transmits the latest verification packet to the transmitting end through the gateway switch to obtain the primary verification data;
and S3, recombining the first voice data and the primary verification data, and sending the obtained final data to a receiving end through gateway switch identification and VPN deletion processing.
2. The voice transmission method according to claim 1, wherein in step S1, the gateway switch processes the voice data to give a tag of the voice vlan as the identifier for distinguishing from the non-voice data, and the specific process in step S1 is as follows:
a sending end encapsulates a voice request to be sent to generate a voice request packet, wherein the voice request packet comprises a voice identifier and request information;
and the gateway switch receives the voice request packet, analyzes and identifies the voice identifier, marks a voice vlan tag on the voice request packet, and returns the voice request packet to the sending end.
3. The voice transmission method according to claim 1, wherein the verification value ACK1 is a four-bit random character generated by the transmitting end, the ACK2 is composed of a four-bit random character generated by the receiving end and ACK1, and two groups of random characters generated by the transmitting end and the receiving end are separated by a separator.
4. The voice transmission method according to claim 3, wherein the step S3 comprises the following steps:
the sending end receives the primary verification data, verifies the ACK2, and after the verification is passed, the sending end forms a unique Tag by the random characters and the time stamps generated by the receiving end;
recombining the obtained Tag, the regional code of the receiving end and the first voice data into a final data packet and sending the final data packet to a gateway switch;
after receiving the final data packet, the gateway switch identifies the voice identifier and the Tag in the final data packet, adjusts the processing priority of the data packet after the identification is finished, and sends the data packet to the VPN;
after receiving the data packet, the VPN verifies the regional code in the data packet again, and after the verification is passed, the VPN deletes the data in the data packet, wherein the deletion process is to discard the vlan Tag and the regional code data segment, and send the reserved Tag and voice data to a receiving end for verification, thereby completing voice transmission.
5. The voice transmission method according to claim 4, wherein if the verification fails or the identification is not completed, the data packet is discarded and a sender exception is fed back.
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| CN114598679B (en) * | 2022-02-17 | 2024-02-06 | 宏图智能物流股份有限公司 | Single-bin in-platform voice transmission method |
| CN114598678B (en) * | 2022-02-17 | 2024-02-06 | 宏图智能物流股份有限公司 | Warehouse voice transmission method based on switchboard |
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