CN113079142A - Bidirectional real-time translation system and method for voice call - Google Patents
Bidirectional real-time translation system and method for voice call Download PDFInfo
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- CN113079142A CN113079142A CN202110313297.7A CN202110313297A CN113079142A CN 113079142 A CN113079142 A CN 113079142A CN 202110313297 A CN202110313297 A CN 202110313297A CN 113079142 A CN113079142 A CN 113079142A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/40—Processing or translation of natural language
- G06F40/58—Use of machine translation, e.g. for multi-lingual retrieval, for server-side translation for client devices or for real-time translation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
Abstract
The invention relates to a bidirectional real-time translation system and a bidirectional real-time translation method for voice communication. A service acceptance IT system in the system is connected with an IMS core network; the service acceptance IT system accepts the voice translation service of a user, and issues a service triggering condition iFC to an xSCF device of an IMS core network after the service is accepted; the xSCF equipment is used for receiving a service triggering condition iFC generated when a user accepting the service makes a call through a calling terminal, further triggering the voice translation service according to the service triggering condition iFC, and forwarding the service triggering condition iFC to the voice translation application server; the voice translation application server is deployed on the IMS core network; the voice translation application server establishes two voice speech paths with the calling terminal according to the forwarded service trigger condition iFC, executes voice translation after receiving a translation instruction, and interacts the voice translations on the two sides; the invention completely depends on the control of the communication network to the signaling and the speech path, and improves the flexibility of the realization mode.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a bidirectional real-time translation system and method for voice communication.
Background
With the increasing living standard, people gradually go from home to the world, but the language is always the biggest barrier to travel, and then a voice translation system appears.
The patent application number is CN202010537579.0, the application name is a real-time cloud voice translation processing method and system, and the real-time cloud voice translation processing method and system are provided and applied to interaction among a user side, a cloud server and a translation server, the optimal translation server is selected by the cloud server to translate a translation request collected by the user side, an audio file of a translation result is stored in the cloud side, and a text of the translation result and an access address of the cloud audio file are pushed to the user side; the patent application number is CN201510237760.9, the application name is a method, device and network element device for real-time translation in a mobile communication network, and a method, device and network element device for real-time translation in a mobile communication network are provided, wherein the method comprises: the network element equipment receives first call content sent by first user equipment to second user equipment; the network element equipment translates the received first call content into second call content corresponding to a second language in real time according to a first language used by a user corresponding to the first user equipment and the second language used by a user corresponding to the second user equipment; and the network element equipment sends the translated second communication content to the second user equipment. Although the above patent implements voice translation, the first technical solution is not used for real-time translation in the conversation process, and needs close cooperation between the terminal and the cloud server, and needs a specific terminal APP to implement; the second technical solution firstly defines mobile communication, and decides the language of translation according to the configuration of the user equipment, and the implementation is not flexible enough.
Therefore, in view of the above problems, there is a need for a speech translation system that is not limited to terminal technologies, and can be implemented by completely relying on the control functions of the communication network for signaling and speech path, thereby improving the flexibility of implementation.
Disclosure of Invention
The invention aims to provide a bidirectional real-time translation system and a bidirectional real-time translation method for voice communication, which can be realized by completely depending on the control function of a communication network on signaling and a speech path, so that the flexibility of a realization mode is improved.
In order to achieve the purpose, the invention provides the following scheme:
a two-way real-time translation system for voice calls, comprising: the system comprises a service acceptance IT system, a voice translation application server, an IMS core network and a calling terminal;
the service acceptance IT system is connected with the IMS core network; the service acceptance IT system is used for accepting the voice translation service of a user and issuing a service triggering condition iFC to an xSCF device of the IMS core network after the service is accepted; the xSCF equipment of the IMS core network is used for receiving a service triggering condition iFC generated when a user accepting a service makes a call through the call terminal, further triggering a voice translation service according to the service triggering condition iFC, and forwarding the service triggering condition iFC to the voice translation application server; the service triggering condition iFC comprises call signaling;
the voice translation application server is deployed on the IMS core network; the voice translation application server is used for establishing two voice speech paths with the calling terminal according to the forwarded service triggering condition iFC, executing voice translation of the calling side and voice translation of the called side after receiving a translation instruction, and interacting the voice translations at the two sides; the calling terminal comprises a calling terminal and a called terminal.
Optionally, the speech translation application server includes: the system comprises a signaling and media connection module, a first voice translation processing module and a second voice translation processing module;
the signaling and media connection module is respectively connected with the first voice translation processing module, the second voice translation processing module and xSCF equipment of the IMS core network; the signaling and media connection module is used for receiving the forwarded service trigger condition iFC, establishing two voice speech paths with the call terminal according to the forwarded service trigger condition iFC, and starting the first voice translation processing module and the second voice translation processing module so as to butt the two voice speech paths;
the first voice translation processing module and the second voice translation processing module are both connected with xCSCF equipment of the IMS core network, and the first voice translation processing module and the second voice translation processing module are communicated with each other.
Optionally, the speech translation application server further includes: a speech translation program module;
the voice translation program module is connected with xCSCF equipment of the IMS core network and the signaling and media connection module; and the voice translation program module is used for identifying and analyzing the key tone to obtain a corresponding number when the translation instruction is the key tone, and further determining the translation instruction according to the identified number sequence.
Optionally, the speech translation application server further includes: a cache module;
the buffer module is respectively connected with the signaling and media connection module, the first voice translation processing module and the second voice translation processing module; the cache module is used for caching translation resources.
A bidirectional real-time translation method of voice call is used for realizing the bidirectional real-time translation system of voice call, and comprises the following steps:
receiving a service triggering condition iFC through xSCF equipment of an IMS core network; the service triggering condition iFC is an instruction generated when a user accepting the service makes a call through a calling terminal; the service triggering condition iFC is used for triggering a voice translation service;
forwarding the service triggering condition iFC to a voice translation application server by using xSCF equipment of the IMS core network;
establishing two voice speech paths with the calling terminal according to the forwarded service triggering condition iFC;
acquiring a translation instruction;
and executing the voice translation of the calling side and the voice translation of the called side according to the translation instruction, and interacting the voice translations at the two sides.
Optionally, the receiving, by the xCSCF device of the IMS core network, the service trigger condition iFC further includes:
and issuing the service triggering condition iFC to an xSCF device of the IMS core network.
Optionally, the establishing two voice speech paths with the call terminal according to the forwarded service triggering condition iFC further includes:
and starting the first voice translation processing module and the second voice translation processing module according to the forwarded service trigger condition iFC, and further butting the two voice speech paths.
Optionally, the obtaining the translation instruction specifically includes:
and when the translation instruction is a key tone, identifying the key tone to analyze a corresponding number, and determining the translation instruction according to the identified number sequence.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention provides a system and a method for bidirectional real-time translation of voice communication, which are characterized in that a voice translation application server is deployed in an IMS core network, and the voice translation application server is used for establishing two voice speech paths with a calling terminal according to a forwarded service trigger condition iFC, executing voice translation of a calling side and voice translation of a called side after receiving a translation instruction, and interacting the voice translations of the two sides. And realizing the voice translation of the terminal by utilizing the signaling and voice channel control technology of the IMS network. Moreover, the calling terminal of the invention is not limited to a specific terminal, namely, the covered real-time call translation service can be realized, thereby improving the flexibility of the realization mode.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a bidirectional real-time translation system for voice calls according to the present invention;
fig. 2 is a schematic flow chart of a bidirectional real-time translation method for voice calls provided by the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
The invention aims to provide a bidirectional real-time translation system and a bidirectional real-time translation method for voice communication, which can be realized by completely depending on the control function of a communication network on signaling and a speech path, so that the flexibility of a realization mode is improved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a schematic structural diagram of a bidirectional real-time translation system for voice call provided by the present invention, and as shown in fig. 1, the bidirectional real-time translation system for voice call provided by the present invention includes: a service acceptance IT system 1, a speech translation application server 2, an IMS core network 3, and a calling terminal 4. The calling terminal 4 here does not need to be specially formulated, and a general mobile phone terminal is sufficient.
The service acceptance IT system 1 is connected with the IMS core network 3; the service acceptance IT system 1 is used for accepting a voice translation service of a user and issuing a service triggering condition iFC to an xSCF device of the IMS core network 3 after the service is accepted; the xCSCF device of the IMS core network 3 is configured to receive a service trigger condition iFC generated when a user handling a service makes a call through the call terminal 4, trigger a voice translation service according to the service trigger condition iFC, and forward the service trigger condition iFC to the voice translation application server 2; the service triggering condition iFC includes call signaling.
Namely, the service triggering condition iFC is a triggering condition of a voice translation service in the IMS network, and is a small segment of configuration file.
The voice translation application server 2 is deployed on the IMS core network 3; the voice translation application server 2 is configured to establish two voice speech paths with the call terminal 4 according to the forwarded service trigger condition iFC, execute voice translation of the calling side and voice translation of the called side after receiving the translation instruction, and interact the voice translations on the two sides; the calling terminal 4 includes a calling terminal and a called terminal.
The voice translation application server 2 is a core device of the invention, is deployed in an IMS core network 3, and interacts with a calling mobile phone and a called mobile phone through the IMS core network 3 by a signaling protocol, an original voice media, a voice translation instruction and a translated voice media.
The speech translation application server 2 includes: a signaling and media connection module 21, a first speech translation processing module 22 and a second speech translation processing module 23.
The signaling and media connection module 21 is respectively connected to the first speech translation processing module 22, the second speech translation processing module 23, and the xCSCF device of the IMS core network 3; the signaling and media connection module 21 is configured to receive the forwarded service trigger condition iFC, establish two voice speech paths with the call terminal 4 according to the forwarded service trigger condition iFC, and start the first voice translation processing module 22 and the second voice translation processing module 23, so as to interface the two voice speech paths.
The first speech translation processing module 22 and the second speech translation processing module 23 are both connected to the xCSCF device of the IMS core network 3, and the first speech translation processing module 22 and the second speech translation processing module 23 communicate with each other.
The translation instructions include two alternative modalities, one being a specific numeric dial key sequence (a string of numbers identified by DTMF tones for each numeric key, e.g., "# 0086"), and the other being a specific voice instruction, e.g., the user saying "start translating chinese".
The speech translation application server 2 further includes: and a speech translation program module.
The voice translation program module is connected with the xCSCF equipment of the IMS core network 3 and the signaling and media connection module 21; and the voice translation program module is used for identifying and analyzing the key tone to obtain a corresponding number when the translation instruction is the key tone, and further determining the translation instruction according to the identified number sequence.
That is, when the calling terminal 4 is activated by activating the dial plate of the mobile phone and the fixed telephone by using the keypad, the voice translation program module identifies and analyzes the corresponding number according to the DTMF tone corresponding to each number key according to each number key, thereby identifying the translation instruction represented by the number sequence. If "# 0086", the speech of the opposite party is translated into Chinese and then sent to the user, or "# 001" is translated into English and sent to the user.
When the translation needs to be closed, a closing instruction of a number dialing key or voice is also sent, such as: "# 0000" or "stop translation", etc.
In order to perform translation of various languages, the speech translation application server 2 further includes: a cache module;
the buffer module is respectively connected with the signaling and media connection module 21, the first speech translation processing module 22 and the second speech translation processing module 23; the cache module is used for caching translation resources.
Fig. 2 is a schematic flow chart of a bidirectional real-time translation method for a voice call provided by the present invention, and as shown in fig. 2, the bidirectional real-time translation method for a voice call provided by the present invention is used for the bidirectional real-time translation system for a voice call, and includes:
s201, receiving a service triggering condition iFC through an xCSCF device of an IMS core network 3; the service triggering condition iFC is an instruction generated when a user accepting a service makes a call through the calling terminal 4; the service triggering condition iFC is used for triggering a voice translation service.
Before S201, the method further includes:
and issuing the service triggering condition iFC to an xCSCF device of the IMS core network 3.
S202, forward the service triggering condition iFC to the speech translation application server 2 by using the xCSCF device of the IMS core network 3.
S203, establishing two voice speech paths with the calling terminal 4 according to the forwarded service triggering condition iFC.
After S203, further comprising:
and starting the first voice translation processing module 22 and the second voice translation processing module 23 according to the forwarded service trigger condition iFC, so as to butt the two voice speech paths.
S204, acquiring a translation instruction.
S204 specifically comprises:
and when the translation instruction is a key tone, identifying the key tone to analyze a corresponding number, and determining the translation instruction according to the identified number sequence.
S205, according to the translation instruction, executing the voice translation of the calling side and the voice translation of the called side, and interacting the voice translations of the two sides.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to help understand the method and the core concept of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. A two-way real-time translation system for voice calls, comprising: the system comprises a service acceptance IT system, a voice translation application server, an IMS core network and a calling terminal;
the service acceptance IT system is connected with the IMS core network; the service acceptance IT system is used for accepting the voice translation service of a user and issuing a service triggering condition iFC to an xSCF device of the IMS core network after the service is accepted; the xSCF equipment of the IMS core network is used for receiving a service triggering condition iFC generated when a user accepting a service makes a call through the call terminal, further triggering a voice translation service according to the service triggering condition iFC, and forwarding the service triggering condition iFC to the voice translation application server; the service triggering condition iFC comprises call signaling;
the voice translation application server is deployed on the IMS core network; the voice translation application server is used for establishing two voice speech paths with the calling terminal according to the forwarded service triggering condition iFC, executing voice translation of the calling side and voice translation of the called side after receiving a translation instruction, and interacting the voice translations at the two sides; the calling terminal comprises a calling terminal and a called terminal.
2. The system of claim 1, wherein the speech translation application server comprises: the system comprises a signaling and media connection module, a first voice translation processing module and a second voice translation processing module;
the signaling and media connection module is respectively connected with the first voice translation processing module, the second voice translation processing module and xSCF equipment of the IMS core network; the signaling and media connection module is used for receiving the forwarded service trigger condition iFC, establishing two voice speech paths with the call terminal according to the forwarded service trigger condition iFC, and starting the first voice translation processing module and the second voice translation processing module so as to butt the two voice speech paths;
the first voice translation processing module and the second voice translation processing module are both connected with xCSCF equipment of the IMS core network, and the first voice translation processing module and the second voice translation processing module are communicated with each other.
3. The system of claim 2, wherein the speech translation application server further comprises: a speech translation program module;
the voice translation program module is connected with xCSCF equipment of the IMS core network and the signaling and media connection module; and the voice translation program module is used for identifying and analyzing the key tone to obtain a corresponding number when the translation instruction is the key tone, and further determining the translation instruction according to the identified number sequence.
4. The system of claim 2, wherein the speech translation application server further comprises: a cache module;
the buffer module is respectively connected with the signaling and media connection module, the first voice translation processing module and the second voice translation processing module; the cache module is used for caching translation resources.
5. A bidirectional real-time translation method for a voice call, for implementing the bidirectional real-time translation system for a voice call according to any one of claims 1 to 4, comprising:
receiving a service triggering condition iFC through xSCF equipment of an IMS core network; the service triggering condition iFC is an instruction generated when a user accepting the service makes a call through a calling terminal; the service triggering condition iFC is used for triggering a voice translation service;
forwarding the service triggering condition iFC to a voice translation application server by using xSCF equipment of the IMS core network;
establishing two voice speech paths with the calling terminal according to the forwarded service triggering condition iFC;
acquiring a translation instruction;
and executing the voice translation of the calling side and the voice translation of the called side according to the translation instruction, and interacting the voice translations at the two sides.
6. The method of claim 5, wherein the receiving the service triggering condition iFC by the xCSCF device of the IMS core network further comprises:
and issuing the service triggering condition iFC to an xSCF device of the IMS core network.
7. The method according to claim 5, wherein said establishing two voice sessions with a calling terminal according to the forwarded service trigger condition iFC further comprises:
and starting the first voice translation processing module and the second voice translation processing module according to the forwarded service trigger condition iFC, and further butting the two voice speech paths.
8. The bidirectional real-time translation method for voice call according to claim 5, wherein the obtaining of the translation instruction specifically includes:
and when the translation instruction is a key tone, identifying the key tone to analyze a corresponding number, and determining the translation instruction according to the identified number sequence.
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Application publication date: 20210706 |