CN109640280B - Call control method, device, computer equipment and storage medium - Google Patents

Call control method, device, computer equipment and storage medium Download PDF

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Publication number
CN109640280B
CN109640280B CN201910024198.XA CN201910024198A CN109640280B CN 109640280 B CN109640280 B CN 109640280B CN 201910024198 A CN201910024198 A CN 201910024198A CN 109640280 B CN109640280 B CN 109640280B
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China
Prior art keywords
terminal
voice data
voice
communication channel
communication
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CN201910024198.XA
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Chinese (zh)
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CN109640280A (en
Inventor
郑勇
郑培艺
王辉
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深圳市沃特沃德股份有限公司
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Priority to CN201910024198.XA priority Critical patent/CN109640280B/en
Publication of CN109640280A publication Critical patent/CN109640280A/en
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Publication of CN109640280B publication Critical patent/CN109640280B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16Communication-related supplementary services, e.g. call-transfer or call-hold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup

Abstract

The invention discloses a call control method, a call control device, computer equipment and a storage medium, wherein the method comprises the following steps: connecting the communication between a first terminal and a second terminal to a third terminal, and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel; and processing voice data when the second terminal and the third terminal are in voice interaction according to corresponding preprocessing rules based on different communication modes of the communication channel. The communication between the first terminal and the second terminal is automatically connected to the third terminal, the user does not need to dial again, unnecessary operation of the user is reduced, the operation is simple, and the user experience is improved.

Description

Call control method, device, computer equipment and storage medium

Technical Field

The present invention relates to the field of communications technologies, and in particular, to a method and an apparatus for controlling a call, a computer device, and a storage medium.

Background

With the rapid development of science and technology, daily communication modes of people are more and more diversified; the communication can be carried out only through terminals such as a mobile phone, a telephone and the like in the past, and the communication can be carried out through terminal equipment such as a computer, an intelligent sound box and the like at present.

For example, wifi intelligent audio amplifier can dial the phone outward through the internet, but can not be called by arbitrary type terminal as called terminal to the user need be beside intelligent audio amplifier during the conversation, and can not keep away from intelligent audio amplifier, if when the user is using intelligent audio amplifier conversation in-process, the accident needs to arrive other places suddenly, can only hang up the phone this moment, and reuse other terminal dials, and thus complex operation, user experience is not good.

Disclosure of Invention

The invention mainly aims to provide a call control method, a call control device, computer equipment and a storage medium, which can automatically connect the communication between a first terminal and a second terminal to a third terminal without the need of redialing by a user, reduce unnecessary operations of the user and ensure simple operation.

The invention provides a call control method, which comprises the following steps:

connecting the communication between the first terminal and the second terminal to a third terminal, and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;

and processing voice data when the second terminal and the third terminal are in voice interaction according to corresponding preprocessing rules based on different communication modes of the communication channel.

Further, before the step of continuing the communication between the first terminal and the second terminal to the third terminal, the method includes:

receiving incoming call request information sent by a second terminal;

sending the incoming call request information to a third terminal;

and receiving an instruction of answering the incoming call request returned by the third terminal so as to establish communication connection between the first terminal and the second terminal.

Further, before the step of sending the incoming call request information to the third terminal, the method further includes:

judging whether the incoming call number corresponding to the incoming call request information is a preset number or not;

and if the number is not the preset number, the incoming call request information is sent to the third terminal.

Further, after the step of receiving the incoming call request information sent by the second terminal, the method further includes:

judging whether the first terminal and the third terminal are both positioned in the coverage range of the short-distance wireless network;

and if the call request information is not in the coverage range of the short-distance wireless network, generating an instruction for sending the call request information to the third terminal.

Further, after the step of determining whether the first terminal and the third terminal are both located within the coverage area of the short-range wireless network, the method further includes:

and if the communication channel is within the coverage range of the short-distance wireless network, establishing the call connection between the first terminal and the second terminal, and continuing the communication between the first terminal and the second terminal to the third terminal, wherein the communication mode of the second communication channel is the communication mode of the short-distance wireless network.

Further, based on different communication modes of the communication channel, processing the voice data when the second terminal and the third terminal are in voice interaction according to the corresponding preprocessing rule, including:

receiving voice data sent by a second terminal;

converting the coding format of the voice data corresponding to the second terminal into a first coding format to obtain first voice data; the first coding format is a data coding format corresponding to the second communication channel;

and sending the first voice data to the third terminal.

Further, based on different communication modes of the communication channel, processing the voice data when the second terminal and the third terminal are in voice interaction according to the corresponding preprocessing rule, including:

receiving voice data sent by a third terminal;

converting the coding format of the voice data corresponding to the third terminal into a second coding format to obtain second voice data; the second coding format is a data coding format corresponding to the first communication channel;

and sending the second voice data to the second terminal.

The present invention further provides a call control device, including:

the connection module is used for connecting the communication between the first terminal and the second terminal to the third terminal and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;

and the processing module is used for processing the voice data when the second terminal and the third terminal are in voice interaction according to the corresponding preprocessing rules based on different communication modes of the communication channels.

The present invention also proposes a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the above-mentioned call control method.

The invention also provides a computer device, which comprises a processor, a memory and a computer program stored on the memory and capable of running on the processor, wherein the steps of the call control method are realized when the processor executes the computer program.

According to the invention, the communication connection between the first terminal and the second terminal is connected to the third terminal, so that when a user cannot use the first terminal for communication, the communication can be carried out through the third terminal without hanging up the communication and then calling again, the operation is simple, and the user experience is improved; and voice data of the second terminal and the third terminal are exchanged according to the different communication modes of the communication channels and the corresponding preprocessing rules, so that data errors during voice data exchange are avoided, and voice interaction between the second terminal and the third terminal is better realized.

Drawings

FIG. 1 is a schematic diagram illustrating steps of a call control method according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a call control device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a call control device according to another embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a call control device according to another embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a call control device according to still another embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a call control device according to still another embodiment of the present invention;

fig. 7 is a schematic structural diagram of a processing module in the call control device according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a processing module in a call control device according to another embodiment of the present invention;

fig. 9 is a schematic structural diagram of a first converting unit in the call control device according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a second conversion unit in the call control device according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a processing module in a call control device according to another embodiment of the present invention;

FIG. 12 is a schematic diagram of a computer device according to an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a storage medium according to an embodiment of the invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

Referring to fig. 1, a call control method in an embodiment of the present invention includes:

s1, connecting the communication between the first terminal and the second terminal to a third terminal, and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;

and S2, processing the voice data when the second terminal and the third terminal are in voice interaction according to the corresponding preprocessing rules based on different communication modes of the communication channel.

The invention can be applied to intelligent terminals (but not limited to intelligent terminals), and the intelligent terminals comprise any terminal equipment such as mobile phones, tablet computers, intelligent sound boxes, multifunctional telephones, desktop computers, Personal Digital Assistants (PDAs), vehicle-mounted computers and the like; in this embodiment, the intelligent terminal is a first terminal, that is, the first terminal is an execution main body.

In step S1, the connection may be understood as the first terminal connecting the third terminal, that is, the communication between the first terminal and the second terminal is continued to the third terminal; the first terminal is a Relay between the second terminal and the third terminal, and the Relay (Relay) is a transmission path between two switching centers (namely the second terminal and the third terminal); the communication channel is a transmission path of data during a call, and includes a data transmission path (a first communication channel) between the first terminal and the second terminal, and a data transmission path (a second communication channel) between the first terminal and the third terminal; the connection mode of the first communication channel includes Circuit Switched (CS) domain network communication and Packet Switched (PS) domain network communication; the connection mode of the second communication channel includes IP (Internet Protocol) network communication and short-distance wireless network communication, wherein the short-distance wireless network communication includes bluetooth connection, infrared connection, Ultra Wideband (UWB) connection, and the like. The call connection may be a call connection established between the first terminal as a calling terminal and the second terminal as a called terminal (i.e., the first terminal calls the second terminal), or a call connection established between the first terminal as a called terminal and the second terminal as a calling terminal (i.e., the second terminal calls the first terminal).

In an embodiment, the first terminal takes a 4G smart speaker as an example (the 4G smart speaker is added with a 4G communication unit on the basis of a WIFI smart speaker), the second terminal sends a call request to the 4G smart speaker, because the user is not at the side of the 4G smart speaker, the 4G smart speaker sends the call request to the third terminal of the user, the user receives the call request through the third terminal, the 4G smart terminal establishes a call connection between the second terminal and the 4G smart speaker according to an acceptance instruction selected by the user, and the 4G smart speaker continues the call connection to the third terminal, so that the user at the second terminal can communicate with the user at the third terminal, thereby avoiding answering an incoming call when the user is not at the side of the 4G smart speaker, and avoiding missing of an important incoming call.

In step S2, the communication methods include communication methods corresponding to the first communication channel and the second communication channel, respectively; the first communication channel and the second communication channel form a complete communication channel, but the communication modes of the first communication channel and the second communication channel are different, so that the first communication channel and the second communication channel are combined into the complete communication channel, and the complete communication channel has multiple combination relations, wherein the combination relations comprise that the first communication channel is used for CS domain network communication, the second communication channel is used for IP network communication, the first communication channel is used for CS domain network communication, the second communication channel is used for short-distance wireless network communication, the first communication channel is used for PS domain network communication, the second communication channel is used for IP network communication, and the first communication channel is used for PS domain network communication, and the second communication channel is used for short-distance wireless network communication; the different combination relations correspond to different preprocessing rules; the preprocessing rule may be to determine whether the data encoding format of the first communication channel conforms to the data encoding format of the second communication channel, and if so, directly exchange the voice data, and if not, convert the encoding format of the voice data and/or store the voice data to a preset location for transmission.

In an embodiment, during a call, the second terminal sends voice data to the first terminal through the first communication channel, the first terminal receives the voice data and judges whether the coding format of the voice data conforms to the data coding format of the second communication channel, if not, the coding format of the voice data is converted into the data coding format conforming to the second communication channel, and the first terminal sends the voice data after format conversion to the third terminal through the second communication channel; similarly, the third terminal sends the voice data to the first terminal, converts the coding format of the voice data into a data coding format conforming to the first communication channel, and then sends the data coding format to the second terminal.

According to the invention, the communication connection between the first terminal and the second terminal is connected to the third terminal, so that when a user cannot use the first terminal for communication, the communication can be carried out through the third terminal without hanging up the communication and then calling again, the operation is simple, and the user experience is improved; and processing the voice data of the second terminal and the third terminal according to the corresponding preprocessing rules according to different communication modes of the communication channels, so as to avoid data errors during voice data exchange and further better realize voice interaction between the second terminal and the third terminal.

In an embodiment of the present invention, before the step S1 of connecting the call connection between the first terminal and the second terminal to the third terminal, the method includes:

s01, receiving the incoming call request information sent by the second terminal;

s02, sending the incoming call request message to the third terminal;

and S03, receiving an instruction for answering the incoming call request returned by the third terminal, so as to establish the communication connection between the first terminal and the second terminal.

In the steps S01 and S02, the first terminal is a called terminal, and the second terminal is a calling terminal; in an embodiment, the first terminal performs information binding with an APP (application) on the third terminal, and when the first terminal receives an incoming call request message from the second terminal, the incoming call request message is sent to the third terminal, and the APP on the third terminal receives the incoming call request message, so that the transfer of the incoming call request message is realized.

In step S03, the first terminal receives the command for answering the incoming call request message, and the first terminal feeds the command back to the second terminal, so as to establish a call connection between the first terminal and the second terminal; in an embodiment, the third terminal sends an instruction for answering the incoming call request message to the first terminal, and the sending mode can be that the first terminal and the third terminal communicate through an IP network, or that the first terminal and the third terminal communicate through a short-distance wireless network; the call connection between the first terminal and the second terminal may be PS domain network communication or CS domain network communication; the method comprises the steps that the call request information is sent to a third terminal of a user through an IP network under the condition that the user is not beside the first terminal, so that the problem that the user misses important calls due to the fact that the user is not beside the first terminal is avoided, and the call request information is sent to the third terminal of the user through a short-distance wireless network under the condition that the user needs to go to a toilet and the like under the condition that the first terminal is a terminal device which is inconvenient to move, such as a desktop computer and the like, so that the user can still answer the calls in time.

In an embodiment of the present invention, before the step S02 of sending the incoming call request message to the third terminal, the method further includes:

s021, judging whether the incoming call number corresponding to the incoming call request information is a preset number or not;

and S022, if the number is not a preset number, sending the incoming call request information to the third terminal.

In the step S021 and the step S022, the preset number includes a blacklist number and a harassment number, the blacklist number is a number set by a user, and the harassment number is a number determined as a harassment incoming call by information such as a terminal intelligent identification number source; when the incoming call number corresponding to the incoming call request information is a preset number, automatically rejecting the incoming call request information, and when the incoming call number corresponding to the incoming call request information is not the preset number, entering a step of sending the incoming call request information to a third terminal, and determining whether to answer the incoming call request by a user and sending a corresponding instruction of answering or rejecting through the third terminal; before a user decides whether to answer an incoming call request, whether the incoming call number is a preset number is judged, so that the condition of harassment by a malicious incoming call is reduced, and the user experience is improved.

In an embodiment of the present invention, after the step S01 of receiving the incoming call request information sent by the second terminal, the method further includes:

s023, judging whether the first terminal and the third terminal are both positioned in the coverage area of the short-distance wireless network;

and S024, if the mobile terminal is not in the coverage range of the short-distance wireless network, generating the instruction for sending the incoming call request information to the third terminal.

In the step S023, the short-range wireless network includes bluetooth, infrared ray, Ultra Wideband (UWB), etc., preferably bluetooth; in an embodiment, the first terminal receives the incoming call request message, and determines whether an incoming call number corresponding to the incoming call request message is a preset number, and if not, determines whether the first terminal and the third terminal are both in a coverage area of the short-distance wireless network; in another embodiment, the first terminal receives the incoming call request message and determines whether the first terminal and the third terminal are both within the coverage of the short-range wireless network.

In step S024, after receiving the incoming call request message, when the first terminal and the third terminal are not within the coverage of the short-range wireless network, the first terminal sends the incoming call request message to the third terminal; in an embodiment, the first terminal takes an intelligent home control center (provided with a 4G communication unit) as an example, and when the intelligent home control center receives an incoming call from the second terminal and the user is not at home (that is, the first terminal and the third terminal are not in the coverage of the short-distance wireless network at present), an instruction of an incoming call request message is sent to the third terminal through the IP network; in another embodiment, the first terminal takes a landline telephone (multifunctional telephone) in an office of a user as an example, when the user leaves the office after leaving work, the landline telephone receives an incoming call, and when the third terminal of the user is determined not to be within the coverage range of the short-distance wireless network, an instruction of an incoming call request message is sent to the third terminal through the IP network, so that the user can answer the incoming call after leaving work, and the missing of important incoming calls is avoided; under the condition that the user cannot answer the incoming call by using the first terminal, the incoming call can still be answered, so that important incoming calls are prevented from being missed, and the user experience is improved.

In an embodiment of the present invention, after the step S023 of determining whether the first terminal and the third terminal are both located in the coverage area of the short-range wireless network, the method further includes:

and S025, if the communication channel is within the coverage range of the short-range wireless network, establishing a call connection between the first terminal and the second terminal, and continuing the communication between the first terminal and the second terminal to a third terminal, wherein the communication mode of the second communication channel is the communication mode of the short-range wireless network.

In the step S025, after the first terminal receives the incoming call request, when the first terminal and the third terminal are both within the coverage of the short-range wireless network, the first terminal automatically establishes a communication connection between the first terminal and the second terminal through the short-range wireless network, and continues the communication connection to the third terminal, wherein a communication mode of a second communication channel between the first terminal and the third terminal is short-range wireless network communication; in an embodiment, the first terminal is exemplified by a desktop computer (provided with a 4G communication unit), generally, a user places the desktop computer in a study room, and when the desktop computer receives an incoming call request, the user is not in the study room but in a living room, and the user cannot answer the incoming call through the desktop computer, but the user is at home (any position in the home is within a coverage range of a short-distance wireless network), so that a communication connection between the desktop computer and a third terminal (such as a mobile phone of the user) at the user side is established through the short-distance wireless network (such as bluetooth).

In an embodiment of the present invention, the step S2 of processing the voice data during the voice interaction between the second terminal and the third terminal according to the corresponding preprocessing rule based on the different communication modes of the communication channel includes:

s21a, receiving the voice data sent by the second terminal;

s22a, converting the coding format of the voice data corresponding to the second terminal into a first coding format to obtain first voice data; the first coding format is a data coding format corresponding to the IP network communication;

s23a, sending the first voice data to the third terminal.

The first connection channel is connected in a circuit switched network (CS) mode, and the second connection channel is connected in an IP network mode; the IP network is a network complying with the internet protocol; in an embodiment, when the second terminal is a landline phone or a mobile phone in a 2G/3G network state, the first terminal and the second terminal communicate through a CS domain; in another embodiment, the second terminal is a mobile phone of a 4G network that does not open a Voice over Long-Term Evolution (VOLTE) service, and the first terminal and the second terminal perform a call through a Circuit Switched Fallback (CSFB) technology in a CS domain.

In the above step S21a, step S22a and step S23a, if the voice data received by the first terminal is circuit domain transmitted data, the encoding format of the voice data is circuit domain corresponding data transmission encoding format, and the first terminal transmits the voice data to the IP network communication adopted by the third terminal, and the IP network corresponding data transmission encoding format is different from the circuit domain, so that the encoding format of the voice data needs to be converted to conform to the encoding format corresponding to the IP network; in an embodiment, after receiving a voice of a first terminal user, the first terminal performs voice coding, channel coding, interleaving, burst generation, encryption and modulation on the voice to obtain voice data, receives voice data (such as AMR (Adaptive Multi-Rate) coded voice data) sent by a second terminal through a circuit domain network, converts the AMR coded voice data into PCM (pulse Code modulation) coded voice data (the process includes demodulating, decrypting, burst conversion, deinterleaving, channel decoding, voice decoding to obtain voice, performs voice coding, channel coding, interleaving, burst generation, encryption and modulation on the voice to obtain PCM coded voice data), and sends the PCM coded voice data to a third terminal, which demodulates the PCM coded voice data, Decryption, conversion of the burst, deinterleaving, channel decoding, and speech decoding into speech.

In an embodiment of the present invention, the step S2 of processing the voice data during the voice interaction between the second terminal and the third terminal according to the corresponding preprocessing rule based on the different communication modes of the communication channel includes:

s21b, receiving the voice data sent by the third terminal;

s22b, converting the coding format of the voice data corresponding to the third terminal into a second coding format, to obtain second voice data; the second coding format is a data coding format corresponding to the circuit domain network communication;

s23b, sending the second voice data to the second terminal.

The first connection channel is connected in a circuit switched network (CS domain) by an IP network, and the second connection channel is connected in a circuit switched network (CS domain) by an IP network.

In the above step S21b, step S22b and step S23b, if the voice data received by the first terminal from the third terminal is transmitted through the IP network, the encoding format of the voice data is the encoding format corresponding to the data transmission through the IP network, and the first terminal transmits the voice data to the circuit domain network used by the second terminal for communication, where the encoding format corresponding to the data transmission through the circuit domain network is different from the encoding format corresponding to the IP network, so that the encoding format of the voice data needs to be converted to conform to the encoding format corresponding to the circuit domain network; the specific process of this embodiment is opposite to the above step S21a, step S22a and step S23a, and is not described herein again; the voice data exchange in the conversation process is realized by converting the coding format of the voice data, so that the voice interaction between the second terminal user and the third terminal user is realized.

In an embodiment of the present invention, the step S22a of converting the coding format of the voice data corresponding to the second terminal into the first coding format to obtain the first voice data includes:

s221a, storing the voice data into a preset first receiving voice buffer;

s222a, converting the coding format of the voice data into the first coding format to obtain first voice data.

In step S221a, the encoding format of the voice data needs to be converted, and a buffer for storing the voice data is provided to avoid the loss of the voice data; the first voice receiving buffer area is a storage area of voice data of the second terminal; in an embodiment, the First terminal is provided with a First In First Out (FIFO) memory, and the FIFO memory is provided with a First receiving voice buffer, a First voice code conversion area and a First sending voice buffer of the second terminal, and a second receiving voice buffer, a second voice code conversion area and a second sending voice buffer of the third terminal.

In step S222a, the second terminal performs voice coding, channel coding, interleaving, burst generation, encryption, and modulation on the voice of the second terminal user to obtain voice data, and then sends the voice data to the first terminal, the first terminal stores the voice data in the first receiving voice buffer, determines the coding format of the voice data of the second terminal according to the signaling interaction between the second terminal and the first terminal, and when the second terminal is a CS domain call, converts the voice data in the first receiving voice buffer into the first coding format (i.e. the data coding format corresponding to the IP network (e.g. converting the AMR format into the PCM format)), so as to obtain first voice data, stores the first voice data in the first voice coding conversion area, and then transmits the first voice data in the first voice coding conversion area to the second sending voice buffer, and the third terminal demodulates and decrypts the first voice data, converts burst pulses, deinterleaves, decodes a channel and decodes the voice into voice. The FIFO buffer area is arranged to ensure that voice data cannot be lost, the voice data is subjected to code conversion, the voice data exchange among different networks is realized, the condition of multiple code conversion of the voice data cannot occur by utilizing the FIFO first-in first-out characteristic, and the voice data obtained by the third terminal is coherent.

In an embodiment of the present invention, the step S22b of converting the encoding format of the voice data corresponding to the third terminal into the second encoding format to obtain the second voice data includes:

s221b, storing the voice data into a preset second receiving voice buffer;

s222b, converting the coding format of the voice data into the second coding format to obtain second voice data.

In the above steps S221b and S222b, the second received voice buffer is a storage area for voice data of the third terminal; in one embodiment, after the third terminal performs voice coding, channel coding, interleaving, burst generation, encryption, and modulation on the voice of the third terminal user to obtain voice data, the voice data is sent to the first terminal, the first terminal stores the voice data in the second receiving voice buffer, determines the coding format of the voice data of the second terminal according to the interactive signaling between the second terminal and the first terminal, converts the voice data in the second receiving voice buffer into the second coding format (i.e. the data coding format corresponding to the circuit domain network (e.g. converting the PCM format into the AMR format)) when the second terminal is in a CS domain communication, obtains the second voice data, stores the second voice data in the second voice coding conversion area, and transmits the second voice data in the second voice coding conversion area to the first sending voice buffer, and the second voice data in the first sending voice buffer area is sent to a second terminal through a circuit domain network, and the second terminal demodulates and decrypts the second voice data, converts burst pulses, deinterleaves, decodes a channel and decodes the voice into voice. The FIFO buffer area is arranged to ensure that voice data cannot be lost, the voice data is subjected to code conversion, the voice data exchange among different networks is realized, the condition of multiple code conversion of the voice data cannot occur by utilizing the FIFO first-in first-out characteristic, and the voice data obtained by the second terminal is coherent.

In an embodiment of the present invention, a connection mode of the first communication channel is packet domain network communication, and a connection mode of the second communication channel is IP network communication; the step S2 of processing the voice data when the second terminal and the third terminal perform voice interaction according to the corresponding preprocessing rule based on different communication modes of the communication channel includes:

s21c, receiving the voice data sent by the second terminal;

s22c, sending the language data of the second terminal to the third terminal;

and/or the presence of a gas in the gas,

s21d, receiving the voice data sent by the third terminal;

and S22d, sending the language data of the third terminal to the second terminal.

The packet domain network is a packet switched domain (PS domain), and the IP network is a network conforming to an internet protocol; in an embodiment, the second terminal is a terminal of a 4G network (PS domain network) that provides a VOLTE service, all services of the second terminal are supported by the 4G network, and data and voice services can be implemented to operate in the same network, where the 4G network that provides the VOLTE service is an IP data transmission technology, and the first terminal, the second terminal, and the third terminal all use IP networks to transmit data, so that the voice data have the same coding format, and further do not need to be subjected to code conversion.

In the above steps S21c and S22c, the First terminal is provided with a First In First Out (FIFO) memory, and the FIFO is provided with a First receiving voice buffer, a First voice transcoding area, and a First transmitting voice buffer of the second terminal, and a second receiving voice buffer, a second voice transcoding area, and a second transmitting voice buffer of the third terminal. In an embodiment, after the voice of the second terminal user is subjected to voice coding, channel coding, interleaving, burst generation, encryption and modulation by the second terminal, the voice data is sent to the first terminal through the IP network, the first terminal stores the voice data in the first receiving voice buffer area, then transmits the voice data in the first receiving voice buffer area to the second sending voice buffer area, sends the voice data in the second sending voice buffer area to the third terminal through the IP network, and the third terminal demodulates, decrypts, converts, deinterleaves, channel decodes and voice of the burst into voice. The FIFO buffer area is arranged to ensure that the voice data cannot be lost, and the characteristic of FIFO first-in first-out is utilized to ensure that the situation of multiple code conversion of the voice data cannot occur, so that the voice data obtained by the third terminal is coherent.

In the above steps S21d and S22d, the First terminal is provided with a First In First Out (FIFO) memory, and the FIFO memory is provided with a First receiving voice buffer, a First voice transcoding area, and a First transmitting voice buffer of the second terminal, and a second receiving voice buffer, a second voice transcoding area, and a second transmitting voice buffer of the third terminal. In an embodiment, after the voice of the third terminal user is subjected to voice coding, channel coding, interleaving, burst generation, encryption and modulation by the third terminal, the voice data is sent to the first terminal through the IP network, the first terminal stores the voice data in the second receiving voice buffer, then the voice data in the second receiving voice buffer is transmitted to the first sending voice buffer, the voice data in the first sending voice buffer is sent to the second terminal through the IP network, and the second terminal demodulates, decrypts, converts, deinterleaves, channel decodes and voice decodes the voice data into voice. The FIFO buffer area is arranged to ensure that the voice data cannot be lost, and the characteristic of FIFO first-in first-out is utilized to ensure that the situation of multiple code conversion of the voice data cannot occur, so that the voice data obtained by the second terminal is coherent.

Referring to fig. 2, a call control apparatus according to an embodiment of the present invention includes:

a connection module 1, configured to connect communication between a first terminal and a second terminal to a third terminal, and establish a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;

and the processing module 2 is configured to process the voice data when the second terminal and the third terminal perform voice interaction according to corresponding preprocessing rules based on different communication modes of the communication channel.

The connection module 1 of the invention connects the communication connection between the first terminal and the second terminal to the third terminal, so that when the user can not use the first terminal for communication, the communication can be carried out through the third terminal without hanging up the communication and then calling again, thus the operation is simple and the user experience is improved; the processing module 2 processes the voice data of the second terminal and the third terminal according to the corresponding preset processing mode according to the different communication modes of the communication channels, so that data errors during voice data exchange are avoided, and further voice interaction between the second terminal and the third terminal is better realized. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 3, in an embodiment of the present invention, the apparatus further includes:

a receiving module 01, configured to receive incoming call request information sent by the second terminal;

a sending module 02, configured to send the incoming call request message to the third terminal;

a first establishing module 03, configured to receive an instruction for answering the incoming call request returned by the third terminal, so as to establish a communication connection between the first terminal and the second terminal.

In the device, the receiving module 01 receives a call request message sent by the second terminal, the sending module 02 sends the call request message to the third terminal, when the third terminal user selects to answer the call request message, the first establishing module 03 receives an instruction sent by the third terminal to answer the call request message, and establishes a communication connection between the first terminal and the second terminal, and the processing module 2 processes voice data according to a preprocessing rule corresponding to the connection mode, so that voice interaction between the second terminal and the third terminal is realized. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 4, in an embodiment of the present invention, the apparatus further includes:

a first judging module 021, configured to judge whether an incoming call number corresponding to the incoming call request information is a preset number;

a first entering module 022, configured to send the incoming call request message to the third terminal if the incoming call request message is not a preset number.

In the apparatus, after the receiving module 01 receives an incoming call request sent by a second terminal, the first determining module 021 determines whether an incoming call number corresponding to the incoming call request information is a preset number, and if not, the first entering module 022 proceeds to a step of sending the incoming call request information to the third terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 5, in an embodiment of the present invention, the apparatus further includes:

a second determining module 023, configured to determine whether the first terminal and the third terminal are both located within a coverage area of the short-distance wireless network;

a generating module 024, configured to generate the instruction for sending the incoming call request message to the third terminal if the mobile terminal is not within the connection range of the short-range wireless network.

In the above apparatus, in an embodiment, after the receiving module 01 receives the incoming call request message sent by the second terminal, the second determining module 023 determines whether the first terminal and the third terminal are both located within a coverage range of the short-range wireless network, and if not, the generating module 024 generates an instruction for sending the incoming call request message to the third terminal; in another embodiment, after the receiving module 01 receives the incoming call request message sent by the second terminal, the first determining module 021 determines whether the incoming call number corresponding to the incoming call request message is a preset number, if not, the second determining module 023 determines whether the first terminal and the third terminal are both located within a coverage range of the short-range wireless network, and if not, the generating module 024 generates an instruction for sending the incoming call request message to the third terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 6, in an embodiment of the present invention, the apparatus further includes:

a second establishing module 025, configured to establish a call connection between the first terminal and the second terminal if the communication channel is within the coverage of the short-range wireless network, and connect the communication between the first terminal and the second terminal to a third terminal, where a communication manner of the second communication channel is a communication manner of the short-range wireless network.

In the apparatus, the second determining module 023 determines whether the first terminal and the third terminal are both located within a coverage area of the short-range wireless network, and if so, the second establishing module 025 establishes a communication connection between the first terminal and the second terminal, and proceeds to the step of continuing the communication connection between the first terminal and the second terminal to the third terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 7, in an embodiment of the present invention, the processing module 2 includes:

a first receiving unit 21a, configured to receive voice data sent by the second terminal;

a first converting unit 22a, configured to convert the coding format of the voice data corresponding to the second terminal into a first coding format, so as to obtain first voice data; the first coding format is a data coding format corresponding to the second communication channel;

a first sending unit 23a, configured to send the first voice data to the third terminal.

In the above apparatus, after the connection module 1 connects the communication connection between the first terminal and the second terminal to the third terminal, the first receiving unit 21a receives the voice data sent by the second terminal, the first converting unit 22a converts the coding format of the voice data into the first coding format, and the first sending unit 23a sends the first voice data after coding conversion to the third terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 8, in an embodiment of the present invention, the processing module 2 includes:

a second receiving unit 21b, configured to receive voice data sent by the third terminal;

the second converting unit 22b is configured to convert the coding format of the voice data corresponding to the third terminal into a second coding format, so as to obtain second voice data; the second coding format is a data coding format corresponding to the first communication channel;

a second sending unit 23b, configured to send the second voice data to the second terminal.

In the above device, after the connection module 1 connects the call connection between the first terminal and the second terminal to the third terminal, the second receiving unit 21b receives the voice data sent by the third terminal, the second converting unit 22b converts the encoding format of the voice data into the second encoding format, and the second sending unit 23b sends the second voice data after encoding conversion to the second terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 9, in an embodiment of the present invention, the first converting unit 22a includes:

a first storing subunit 221a, configured to store the voice data in a preset first receiving voice buffer;

the first converting subunit 222a is configured to convert the coding format of the voice data into the first coding format, so as to obtain first voice data.

In the above apparatus, after the first receiving unit 21a receives the voice data sent by the second terminal, the first storing subunit 221a stores the voice data in a preset first receiving voice buffer, the first converting subunit 222a converts the coding format of the voice data into the first coding format, and the first sending unit 23a sends the first voice data after code conversion to the third terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 10, in an embodiment of the present invention, the second converting unit 22b includes:

a second storing subunit 221b, configured to store the voice data in a preset second receiving voice buffer;

the second converting subunit 222b is configured to convert the coding format of the voice data into the second coding format, so as to obtain second voice data.

In the above apparatus, after the first receiving unit 21a receives the voice data transmitted by the second terminal, the second storing subunit 221b stores the voice data in a preset second receiving voice buffer, the second converting subunit 222b converts the coding format of the voice data into the second coding format, and the second transmitting unit 23b transmits the second voice data after code conversion to the second terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 11, in an embodiment of the present invention, a connection manner of the first communication channel is packet domain network communication, and a connection manner of the second communication channel is IP network communication; the processing module 2 includes:

a third receiving unit 21c, configured to receive voice data sent by the second terminal;

a third sending unit 22c, configured to send the language data of the second terminal to the third terminal;

and/or the presence of a gas in the gas,

a fourth receiving unit 21d, configured to receive voice data sent by the third terminal;

a fourth sending unit 22d, configured to send the language data of the third terminal to the second terminal.

In the above device, after the connection module 1 connects the call connection between the first terminal and the second terminal to the third terminal, the third receiving unit 21c receives the voice data sent by the second terminal, and the third sending unit 23c sends the voice data to the third terminal; meanwhile, in an embodiment, after the connection module 1 connects the call connection between the first terminal and the second terminal to the third terminal, the fourth receiving unit 21d receives the voice data sent by the third terminal, and the fourth sending unit 23d sends the voice data to the second terminal. The explanation of the above device can refer to the explanation of the corresponding embodiment, and the details are not repeated herein.

Referring to fig. 12, in an embodiment of the present invention, a computer device 1001 includes a memory 1003 and a processor 1002, where the memory 1003 stores computer programs, and the processor 1002 implements the steps of the call control method when executing the computer programs 1004.

Those skilled in the art will appreciate that the computer apparatus of the present invention and the apparatus described above are directed to performing one or more of the methods described in the present application. These devices may be specially designed and manufactured for the required purposes, or they may comprise known devices in general-purpose computers. These devices have stored therein computer programs or applications that are selectively activated or reconfigured. Such a computer program may be stored in a device (e.g., computer) readable medium, including, but not limited to, any type of disk including floppy disks, hard disks, optical disks, CD-ROMs, and magnetic-optical disks, ROMs (Read-Only memories), RAMs (Random Access memories), EPROMs (Erasable Programmable Read-Only memories), EEPROMs (Electrically Erasable Programmable Read-Only memories), flash memories, magnetic cards, or optical cards, or any type of media suitable for storing electronic instructions, and each coupled to a bus. That is, a readable medium includes any medium that stores or transmits information in a form readable by a device (e.g., a computer).

Referring to fig. 13, a computer readable storage medium 2001 according to an embodiment of the present invention has a computer program 1004 stored thereon, and the computer program 1004 when executed by a processor implements the steps of the call control method.

According to the method, the communication connection between the first terminal and the second terminal is connected to the third terminal, so that when a user cannot use the first terminal for communication, the communication can be carried out through the third terminal without hanging up the communication and then calling again, the operation is simple, and the user experience is improved; and processing the voice data of the second terminal and the third terminal according to the corresponding preprocessing rules according to different communication modes of the communication channels, so as to avoid data errors during voice data exchange and further better realize voice interaction between the second terminal and the third terminal.

The present invention also provides a computer program product containing instructions which, when run on a computer, cause the computer to execute the path delay information acquisition method described in the above embodiments.

In the above embodiments, the implementation may be wholly or partially realized by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product.

The computer program product includes one or more computer instructions. When loaded and executed on a computer, cause the processes or functions described in accordance with the embodiments of the application to occur, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another, for example, from one website site, computer, server, or data center to another website site, computer, server, or data center via wired (e.g., coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer-readable storage medium can be any available medium that a computer can store or a data storage device, such as a server, a data center, etc., that is integrated with one or more available media. The usable medium may be a magnetic medium (e.g., floppy Disk, hard Disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium (e.g., Solid State Disk (SSD)), among others.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, apparatus, article, or method that includes the element.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. A call control method is characterized by comprising the following steps:
connecting the communication between a first terminal and a second terminal to a third terminal, and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;
processing voice data when the second terminal and the third terminal are in voice interaction according to corresponding preprocessing rules based on different communication modes of the communication channel;
before the step of continuing the communication between the first terminal and the second terminal to the third terminal, the method includes:
receiving incoming call request information sent by the second terminal;
sending the incoming call request information to the third terminal;
receiving an instruction of answering the incoming call request returned by the third terminal so as to establish communication connection between the first terminal and the second terminal;
after the step of receiving the incoming call request information sent by the second terminal, the method further includes:
judging whether the first terminal and the third terminal are both positioned in the coverage range of the short-distance wireless network;
if the call request information is not in the coverage range of the short-distance wireless network, generating the instruction for sending the call request information to the third terminal;
the step of processing the voice data of the second terminal and the third terminal during voice interaction according to the corresponding preprocessing rule based on different communication modes of the communication channel comprises the following steps:
receiving voice data sent by the second terminal;
converting the coding format of the voice data corresponding to the second terminal into a first coding format to obtain first voice data; the first coding format is a data coding format corresponding to the second communication channel;
sending the first voice data to the third terminal;
the first terminal is provided with an FIFO memory with data first-in first-out, and a first receiving voice buffer area, a first voice code conversion area and a first sending voice buffer area of the second terminal, and a second receiving voice buffer area, a second voice code conversion area and a second sending voice buffer area of the third terminal are arranged in the FIFO memory;
the step of converting the coding format of the voice data corresponding to the second terminal into the first coding format to obtain the first voice data includes:
storing the voice data into a preset first receiving voice buffer area; the first voice receiving buffer area is a storage area of voice data of the second terminal;
and converting the coding format of the voice data into the first coding format to obtain first voice data.
2. The call control method according to claim 1, wherein the step of sending the incoming call request message to the third terminal is preceded by:
judging whether the incoming call number corresponding to the incoming call request information is a preset number or not;
and if the number is not the preset number, sending the incoming call request information to the third terminal.
3. The call control method according to claim 2, wherein after the step of determining whether the first terminal and the third terminal are both located within the coverage of the short-range wireless network, the method further comprises:
if the mobile terminal is within the coverage range of the short-distance wireless network, establishing a call connection between the first terminal and the second terminal; and connecting the call connection between the first terminal and the second terminal to the third terminal, wherein the communication mode of the second communication channel is the communication mode of the short-distance wireless network.
4. The call control method according to any one of claims 1 to 2, wherein the step of processing the voice data of the second terminal and the third terminal during the voice interaction according to the corresponding preprocessing rule based on different communication modes of the communication channel comprises:
receiving voice data sent by the third terminal;
converting the coding format of the voice data corresponding to the third terminal into a second coding format to obtain second voice data; the second coding format is a data coding format corresponding to the first communication channel;
and sending the second voice data to the second terminal.
5. A call control device, comprising:
the system comprises a connection module, a first terminal and a second terminal, wherein the connection module is used for connecting the communication between the first terminal and the second terminal to a third terminal and establishing a communication channel between the second terminal and the third terminal; the communication channel between the second terminal and the first terminal is a first communication channel, and the communication channel between the third terminal and the first terminal is a second communication channel;
the processing module is used for processing voice data of the second terminal and the third terminal during voice interaction according to corresponding preprocessing rules based on different communication modes of the communication channel;
the receiving module is used for receiving the incoming call request information sent by the second terminal;
the sending module is used for sending the incoming call request information to the third terminal;
the first establishing module is used for receiving an instruction of answering the incoming call request returned by the third terminal so as to establish communication connection between the first terminal and the second terminal;
the second judging module is used for judging whether the first terminal and the third terminal are both positioned in the coverage range of the short-distance wireless network;
a generating module, configured to generate the instruction for sending the incoming call request message to the third terminal if the incoming call request message is not within the coverage area of the short-range wireless network;
the processing module comprises:
a first receiving unit, configured to receive voice data sent by the second terminal;
the second receiving unit is used for converting the coding format of the voice data corresponding to the second terminal into a first coding format to obtain first voice data; the first coding format is a data coding format corresponding to the second communication channel;
a first sending unit, configured to send the first voice data to the third terminal;
the first terminal is provided with an FIFO memory with data first-in first-out, and a first receiving voice buffer area, a first voice code conversion area and a first sending voice buffer area of the second terminal, and a second receiving voice buffer area, a second voice code conversion area and a second sending voice buffer area of the third terminal are arranged in the FIFO memory;
the converting the coding format of the voice data corresponding to the second terminal into the first coding format to obtain the first voice data includes:
storing the voice data into a preset first receiving voice buffer area; the first voice receiving buffer area is a storage area of voice data of the second terminal;
and converting the coding format of the voice data into the first coding format to obtain first voice data.
6. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the call control method according to any one of claims 1 to 4.
7. Computer device, characterized in that it comprises a processor, a memory and a computer program stored on said memory and executable on said processor, said processor implementing the steps of the call control method according to any one of claims 1 to 4 when executing said computer program.
CN201910024198.XA 2019-01-10 2019-01-10 Call control method, device, computer equipment and storage medium CN109640280B (en)

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