CN111491290B - Method, device and computer equipment for parallel transmission of network voice and PS domain data - Google Patents

Method, device and computer equipment for parallel transmission of network voice and PS domain data Download PDF

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Publication number
CN111491290B
CN111491290B CN202010291633.8A CN202010291633A CN111491290B CN 111491290 B CN111491290 B CN 111491290B CN 202010291633 A CN202010291633 A CN 202010291633A CN 111491290 B CN111491290 B CN 111491290B
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terminal
voice
domain
network
call
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CN111491290A (en
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张国滔
郑勇
李果
郑培艺
戴志涛
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Shenzhen Waterward Information Co Ltd
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Shenzhen Water World Co Ltd
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Priority to PCT/CN2020/122885 priority patent/WO2021208395A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/18Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/183Processing at user equipment or user record carrier
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10Architectures or entities
    • H04L65/1016IP multimedia subsystem [IMS]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066Session management
    • H04L65/1069Session establishment or de-establishment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • H04W76/16Involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Databases & Information Systems (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Telephonic Communication Services (AREA)

Abstract

The application discloses a method for transmitting network voice and PS domain data in parallel, which comprises the following steps: the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number; if so, establishing a call channel and a PS (packet switched) domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over NR) or CS (circuit switched) domain network voice; and carrying out voice call through the call channel of the network voice, and receiving data information transmitted through the PS domain data transmission channel. By setting a triggering mechanism for the parallel transmission of the network voice and the PS domain data, when the operator carries the network voice call connection, a PS domain data transmission channel is established, the IP flow of related data can be transmitted in the PS domain, the concurrent transmission of the carrier-grade voice call and the PS domain IP data is realized, and the reliability and the practicability of communication are improved.

Description

Method, device and computer equipment for parallel transmission of network voice and PS domain data
Technical Field
The present application relates to the field of computers, and in particular, to a method, an apparatus, and a computer device for parallel transmission of network voice and PS domain data.
Background
At present, 2G wearable equipment such as a child watch cannot achieve concurrent transmission of carrier-class CS domain voice and data, although the 4G/5G wearable equipment theoretically supports concurrent transmission of voice and data based on PS domain IP, packet loss of voice IP data packets in the PS domain is serious in transmission, the defects of voice discontinuity and serious time delay exist, voice conversation experience of a user is influenced, if conversation voice and data transmission is carried out based on the PS domain, the IP data packets of conversation voice cannot be carried out normally, and voice conversation cannot be achieved. An effective technical scheme for simultaneously transmitting IP data when telecommunication-level voice service is not carried out is not provided, and the communication effect of the wearable equipment cannot meet the requirements of users.
Disclosure of Invention
The main purpose of the present application is to provide a method for parallel transmission of network voice and PS domain data, which aims to solve the technical problem that IP data transmission cannot be performed simultaneously in a carrier-class voice service.
The application provides a method for parallel transmission of network voice and PS domain data, which comprises the following steps:
the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
if so, establishing a call channel and a PS (packet switched) domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over NR) or CS (circuit switched) domain network voice;
and carrying out voice call through the call channel of the network voice, and receiving data information transmitted through the PS domain data transmission channel.
Preferably, the step of establishing a call channel of network voice and a PS domain data transmission channel includes:
judging whether the first terminal and the second terminal which are pre-established with network voice call connection support VOLTE-based network voice, wherein the first terminal and the second terminal are terminals respectively corresponding to two parties of a call in the same call;
if not, establishing a CS domain-based communication channel in the 3G network;
judging whether the 3G network supports the concurrent transmission of a CS domain and a PS domain;
and if so, establishing the PS domain data transmission channel between the first terminal and the second terminal.
Preferably, after the step of determining whether the first terminal and the second terminal that have pre-established the network voice call connection both support VOLTE-based network voice, the method includes:
and if the VOLTE-based network voice is supported, establishing a VOLTE-based network voice communication channel and a PS domain data transmission channel.
Preferably, the first terminal carries a function APP of the trigger mechanism, and the step of monitoring whether the phone number currently pre-establishing the network voice call connection is a pre-bound SIM card number by the first terminal includes:
the first terminal monitors whether a currently dialed phone number or a phone number to be answered currently belongs to a white list number of a concurrent protocol or not;
if yes, sending a protocol password detection packet to the currently dialed phone number or the current phone number to be answered according to the concurrent protocol;
judging whether a preset feedback signal corresponding to the protocol cipher detection packet is received or not;
if yes, the telephone number of the current pre-established network voice call connection is judged to be the pre-bound SIM card number.
Preferably, the first terminal carries a function APP of a trigger mechanism, the first terminal calls the second terminal, the second terminal carries a SIM card corresponding to the pre-bound SIM card number, the step of performing voice call through the call channel of the network voice and receiving data information transmitted through the PS domain data transmission channel includes:
triggering the function APP and awakening the function APP to enter a working state so as to acquire data information of the second terminal;
controlling the function APP to trigger an IP data transmission mechanism, and transmitting the data information of the second terminal to the function APP through the PS domain data transmission channel;
and controlling the data information of the second terminal to be displayed on a display interface of the function APP.
Preferably, the step of triggering the function APP and waking up the function APP to enter a working state to obtain the data information of the second terminal includes:
judging whether a data recording function of the second terminal is started or not through the function APP;
if not, remotely starting a data recording function of the second terminal through the function APP, and acquiring the data information, wherein the data information comprises positioning data information and shot picture data information.
Preferably, after the step of controlling the data information of the second terminal to be displayed on the display interface of the function APP, the method includes:
recording call information of the voice call in the function APP, wherein the call information comprises call duration, positioning data information acquired in the call and shot picture data information;
respectively packaging the call information according to the information types and storing the call information into a designated folder;
and naming the appointed folder by the ending time of the voice call.
The application also provides a device for parallel transmission of network voice and PS domain data, which is integrated in the first terminal, and includes:
the monitoring module is used for monitoring whether the telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
the establishing module is used for establishing a communication channel and a PS (packet switched) domain data transmission channel of network voice if the SIM card number is bound in advance, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over Internet protocol) or CS domain network voice;
and the receiving module is used for carrying out voice call through the call channel of the network voice and receiving the data information transmitted through the PS domain data transmission channel.
The present application further provides a computer device comprising a memory and a processor, wherein the memory stores a computer program, and the processor implements the steps of the above method when executing the computer program.
The present application also provides a computer-readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the method as described above.
This application is through setting for the trigger mechanism of network pronunciation and PS territory data parallel transmission for carry out network formula voice call through the operator network and connect, rather than establish voice call through the PS territory and connect, establish the data transmission passageway in PS territory simultaneously, the IP flow that can accomplish relevant data except that network conversation pronunciation transmits in the PS territory, and do not influence the voice call that carries on through the operator network, realize telecommunication level network voice call and the concurrent transmission of the IP data of PS territory except that network conversation pronunciation, the reliability and the practicality of communication improve.
Drawings
Fig. 1 is a flowchart illustrating a method for parallel transmission of network voice and PS domain data according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an apparatus for parallel transmission of network voice and PS domain data according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a building block in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a snoop module according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a receiving module according to an embodiment of the present application;
FIG. 6 is a schematic diagram of an apparatus of a trigger unit according to an embodiment of the present application;
FIG. 7 is a schematic diagram of an apparatus of a receiving module according to another embodiment of the present application;
fig. 8 is a schematic diagram of an internal structure of a computer device according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, a method for parallel transmission of network voice and PS domain data according to an embodiment of the present application includes:
s1: the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
s2: if the SIM card number is bound in advance, establishing a communication channel and a PS domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (Voice over LTE), or network voice based on VONR (Voice over LTE), or CS domain network voice;
s3: and carrying out voice call through the call channel of the network voice, and receiving data information transmitted through the PS domain data transmission channel.
The first terminal comprises but is not limited to a smart phone, an Ipad and the like, whether the current phone number is consistent with the pre-bound SIM card number is judged by monitoring the phone number at the first terminal, if so, a trigger mechanism for transmitting the network voice and the PS domain data in parallel is started, and a channel for concurrent connection is established between the first terminal and another terminal carrying the phone number for establishing the network voice call connection in advance. The concurrent connection channel comprises a network voice call channel and a PS domain data transmission channel. By setting a triggering mechanism for the parallel transmission of the network voice and the PS domain data, network type voice call connection is carried out through an operator network instead of establishing voice call connection through the PS domain, and meanwhile, a PS domain data transmission channel is established, so that IP flow of related data can be transmitted in the PS domain, the concurrent transmission of carrier-class voice call and PS domain IP data is realized, and the reliability and the practicability of communication are improved.
The VOLTE is an IP data transmission technology, and all services are carried on an LTE network of an operator, i.e., a 4G network, without a 2G/3G network, so that data transmission and voice call can be performed in the same network. The network voice based on VOLTE is a call realized by transmitting data packets to the other end one by one, and belongs to PS packet switching service. The voice call under the 2G/3G network is completed through CS (Circuit Switch), the dropped call frequency is high, but the dropped call rate of the voice over VOLTE network and the voice over VONR network is close to zero, and the data transmission and the voice call can be performed simultaneously. The VONR described above is also based on an IMS network, which is a 5G network.
Further, the step S2 of establishing the call path of the network voice and the PS domain data transmission path includes:
s21: judging whether the first terminal and the second terminal which are pre-established with network voice call connection support VOLTE-based network voice, wherein the first terminal and the second terminal are terminals respectively corresponding to two parties of a call in the same call;
s22: if the VOLTE-based network voice is not supported, a CS domain-based communication channel is established in the 3G network;
s23: judging whether the 3G network supports the concurrent transmission of a CS domain and a PS domain;
s24: and if the concurrent transmission of the CS domain and the PS domain is supported, establishing the PS domain data transmission channel between the first terminal and the second terminal.
Further, after the step S21 of determining whether the first terminal and the second terminal that pre-establish the network voice call connection both support VOLTE-based network voice, the method includes:
s25: and if the VOLTE-based network voice is supported, establishing a VOLTE-based network voice communication channel and a PS domain data transmission channel.
In this application, after it is detected that both sides of the first terminal and the second terminal establish the carrier-class voice connection, that is, two situations are divided after answering, one of the situations is: if both sides support VOLTE-based network voice, establishing a VOLTE-based network voice communication channel and a PS domain data transmission channel, and transmitting IP data in a 4G PS domain; the other situation is that: and if one end network does not support VOLTE based network voice, the voice call is dropped back to the 3G network through CSFB. Whether VOLTE-based network voice is supported can be known by acquiring the configuration file of the opposite device at the pre-binding stage. The core network of the 3G network is divided into a Circuit Switched Domain (CS Domain) and a Packet Switched Domain (PS Domain), and when a call is made through the CS network, the CS network allocates a fixed channel to both parties of the call, that is, the Circuit is connected when the call is established, the Circuit is disconnected when the call is completed, and the control of the dedicated call channel is realized through Circuit switching. And if the 3G network supports CS domain/PS domain concurrent transmission at the moment, transmitting related data through an IP data packet of the PS domain of the 3G network. If the 3G network does not support CS domain/PS domain concurrent transmission, the user is prompted at the first terminal that the data of the second terminal cannot be accepted. Whether the 3G network supports CS domain/PS domain concurrent transmission is related to the settings of the 3G network operator, to the settings of the intelligent terminal, and even to the current signal strength. For example, when a 3G network is in voice communication, the internet access can be performed simultaneously, that is, the CS domain/PS domain concurrent transmission is supported, the CS domain is a circuit carrying domain, and the voice is supported, and the PS domain is a data domain, and supports IP data stream, which is used for the internet access of a mobile phone. And the hardware configuration is low, so that only the CS domain can be supported. Or when the strength of the 3G network signal is weak, only the CS domain is supported.
Further, the step S1, where the first terminal carries a function APP of the trigger mechanism, and the first terminal monitors whether the phone number currently pre-established with the network voice call connection is the pre-bound SIM card number, includes:
s101: the first terminal monitors whether a currently dialed phone number or a phone number to be answered currently belongs to a white list number of a concurrent protocol or not;
s102: if the number belongs to the white list number of the concurrent protocol, sending a protocol password detection packet to the currently dialed phone number or the phone number to be answered currently according to the concurrent protocol;
s103: judging whether a preset feedback signal corresponding to the protocol cipher detection packet is received or not;
s104: if yes, the telephone number of the current pre-established network voice call connection is judged to be the pre-bound SIM card number.
One end of the function APP carrying the trigger mechanism is a first terminal, the other end of the conversation of the function APP not carrying the trigger mechanism is a second terminal, the same protocol control is configured in a second terminal system, so that the pre-bound telephone number is identified, and data information is transmitted to the first terminal through a PS domain data transmission channel. For example, the smart phone can carry a function APP of the trigger mechanism, and the child smart watch does not support the function APP of the trigger mechanism, so that the smart phone is the first terminal, and the child smart watch is the second terminal. In other embodiments of the present application, both ends of the call support a function APP carrying a trigger mechanism, the first terminal is a calling party terminal, and the second terminal is a called party terminal. The function APP has a trigger mechanism and protocol control for network voice and PS domain data parallel transmission. The function APP monitors the type of the voice telephone state in a system of the first terminal, monitors the currently dialed telephone number or the telephone number to be answered currently, then acquires a white list of a concurrent protocol through protocol calling control, judges whether the current telephone number belongs to the white list number of the concurrent protocol, triggers a protocol password detection packet if the current telephone number belongs to the white list number, determines a pre-bound SIM card number when a preset feedback signal corresponding to the protocol password detection packet is received, and triggers an instruction for acquiring data information of the other party, and improves the information safety degree through double verification. The class for monitoring the voice call state in the system of the first terminal is, for example, an android system, such as two classes, ElephoneManger and phonestalistener. The method and the device have the advantages that the mechanism for detecting the telephone numbers of the calling party and the called party is arranged in the function APP and the 4G/5G second terminal, meanwhile, the SIM card numbers corresponding to the currently bound opposite terminals are arranged and stored in the function APP and the 4G/5G second terminal, the protocol control of the PS domain IP data transmission communication is respectively established in the function APP and the 4G/5G second terminal, and the 4G/5G second terminal comprises 4G/5G intelligent wearable equipment.
Further, the step S3, in which the first terminal carries a function APP of a trigger mechanism, the first terminal calls the second terminal, the second terminal carries a SIM card corresponding to the pre-bound SIM card number, performs voice call through the voice over internet protocol communication channel, and receives data information transmitted through a PS domain data transmission channel, includes:
s31: triggering the function APP and awakening the function APP to enter a working state so as to acquire data information of the second terminal;
s32: controlling the function APP to trigger an IP data transmission mechanism, and transmitting the data information of the second terminal to the function APP through the PS domain data transmission channel;
s33: and controlling the data information of the second terminal to be displayed on a display interface of the function APP.
Further, step S31, where the triggering the function APP and waking up the function APP to enter a working state to obtain the data information of the second terminal, includes:
s311: judging whether a data recording function of the second terminal is started or not through the function APP;
s312: if the data recording function carried by the second terminal is not started, the data recording function of the second terminal is remotely started through the function APP, and the data information is obtained, wherein the data information comprises positioning data information and shot picture data information.
In this embodiment, a first terminal carrying a function APP of a trigger mechanism is taken as a smart phone, and a second terminal carrying a pre-bound SIM card number is taken as an intelligent wearable device for detailed description. The intelligent wearable device is the same as the intelligent mobile phone, supports a 4G network and/or a 5G network, and is compatible with a 3G network and/or a 2G network. The intelligent wearable device comprises but is not limited to a child intelligent watch, an intelligent earphone and the like. When first terminal calls the second terminal, the smart mobile phone is calling party promptly, and intelligent wearing equipment is the called party, when intelligent wearing equipment shows the smart mobile phone telephone number of binding in advance, triggers function APP promptly and awakens the relevant function of function APP promptly, including but not limited to the data record function that remote start second terminal carried on to acquire corresponding data information and record. When an intelligent wearable device end user answers the voice call process from the smart phone end, the function APP triggers the IP data transmission mechanism, the function APP end sends related data information to the intelligent mobile phone side carrying the function APP through an IP data packet, and the related data information of the function APP end is displayed on the function APP when VOLTE or CS domain telecommunication level voice call is carried out. The data information comprises positioning data information and picture shooting data information, such as GPS position longitude and latitude information of the intelligent wearable device, picture information of the surrounding environment of the intelligent wearable device and the like, and the current situation state of a user wearing the intelligent wearable device can be known timely.
In another embodiment of the application, a smart phone is taken as a called party, and an intelligent wearable device is taken as a calling party. When intelligent wearing equipment was in the smart mobile phone of calling carrying function APP, the smart mobile phone screen display of carrying function APP corresponds the phone number of the intelligent wearing equipment who binds, trigger function APP and awaken up APP correlation function this moment, according to relevant agreement control, data information that intelligent wearing equipment got off oneself record initiatively passes through PS territory data transmission passageway and transmits to the smart mobile phone end with the form of IP data package, above-mentioned data information is same last embodiment, not repeated.
Further, after the step S33 of controlling the data information of the second terminal to be displayed on the display interface of the function APP, the method includes:
s331: recording call information of the voice call in the function APP, wherein the call information comprises call duration, positioning data information acquired in the call and shot picture data information;
s332: respectively packaging the call information according to the information types and storing the call information into a designated folder;
s333: and naming the appointed folder by the ending time of the voice call.
The method and the device record the call information of the VOLTE/VONR/CS domain voice call at each time through the function APP, wherein the call information comprises call time, call duration, positioning data information acquired in the call, shot picture data information and the like. The function APP can also be provided with a recording function, the obtained call recording is also stored in the same folder as the call information, the call information is respectively packaged in the appointed folder according to the information type, for example, files are respectively integrated according to the types of call time, data information and the like, all information related to the voice call is stored in the appointed folder in a centralized mode, the appointed folder is stored in the root directory, and the information corresponding to the voice call at each time is conveniently inquired and called.
Referring to fig. 2, an apparatus for parallel transmission of network voice and PS domain data according to an embodiment of the present application is integrated in a first terminal, and includes:
the monitoring module 1 is used for monitoring whether the telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
the establishing module 2 is used for establishing a communication channel and a PS domain data transmission channel of network voice if the SIM card number is bound in advance, wherein the network voice comprises network voice based on VOLTE, network voice based on VONR, or CS domain network voice;
and the receiving module 3 is used for carrying out voice call through the call channel of the network voice and receiving data information transmitted through the PS domain data transmission channel.
The first terminal comprises but is not limited to a smart phone, an IPad and the like, whether the current phone number is consistent with the pre-bound SIM card number or not is judged by monitoring the phone number at the first terminal, if so, a trigger mechanism for transmitting the network voice and the PS domain data in parallel is started, and a channel for concurrent connection is established between the first terminal and another terminal carrying the phone number for establishing the network voice call connection in advance. The concurrent connection channel comprises a network voice call channel and a PS domain data transmission channel. By setting a triggering mechanism for the parallel transmission of the network voice and the PS domain data, network type voice call connection is carried out through an operator network instead of establishing voice call connection through the PS domain, and meanwhile, a PS domain data transmission channel is established, so that IP flow of related data can be transmitted in the PS domain, the concurrent transmission of carrier-class voice call and PS domain IP data is realized, and the reliability and the practicability of communication are improved.
The VOLTE is an IP data transmission technology, and all services are carried on an LTE network of an operator, i.e., a 4G network, without a 2G/3G network, so that data transmission and voice call can be performed in the same network. The network voice based on VOLTE is a call realized by transmitting data packets to the other end one by one, and belongs to PS packet switching service. The voice call under the 2G/3G network is completed through CS (Circuit Switch), the dropped call frequency is high, but the dropped call rate of the voice over VOLTE network and the voice over VONR network is close to zero, and the data transmission and the voice call can be performed simultaneously. The VONR described above is also based on an IMS network, which is a 5G network.
Referring to fig. 3, the building block 2 includes:
a first determining unit 21, configured to determine whether the first terminal and the second terminal that pre-establish a network voice call connection both support VOLTE-based network voice, where the first terminal and the second terminal are terminals corresponding to two parties of a call in the same call;
a first establishing unit 22, configured to establish a CS domain-based call channel in a 3G network if none of the network voices based on VOLTE is supported;
a second determining unit 23, configured to determine whether the 3G network supports concurrent transmission in a CS domain and a PS domain;
a second establishing unit 24, configured to establish the PS domain data transmission channel between the first terminal and the second terminal if the CS domain and the PS domain are supported for concurrent transmission.
Further, the establishing module 2 includes:
a third establishing unit 25, configured to establish a call channel and a PS domain data transmission channel of the network voice based on VOLTE if both support the network voice based on VOLTE.
In this application, after it is detected that both sides of the first terminal and the second terminal establish the carrier-class voice connection, that is, two situations are divided after answering, one of the situations is: if both sides support VOLTE-based network voice, establishing a VOLTE-based network voice communication channel and a PS domain data transmission channel, and transmitting IP data in a 4G PS domain; the other situation is that: and if one end network does not support VOLTE based network voice, the voice call is dropped back to the 3G network through CSFB. Whether VOLTE-based network voice is supported can be known by acquiring the configuration file of the opposite device at the pre-binding stage. The core network of the 3G network is divided into a Circuit Switched Domain (CS Domain) and a Packet Switched Domain (PS Domain), and when a call is made through the CS network, the CS network allocates a fixed channel to both parties of the call, that is, the Circuit is connected when the call is established, the Circuit is disconnected when the call is completed, and the control of the dedicated call channel is realized through Circuit switching. And if the 3G network supports CS domain/PS domain concurrent transmission at the moment, transmitting related data through an IP data packet of the PS domain of the 3G network. If the 3G network does not support CS domain/PS domain concurrent transmission, the user is prompted at the first terminal that the data of the second terminal cannot be accepted. Whether the 3G network supports CS domain/PS domain concurrent transmission is related to the settings of the 3G network operator, to the settings of the intelligent terminal, and even to the current signal strength. For example, when a 3G network is in voice communication, the internet access can be performed simultaneously, that is, the CS domain/PS domain concurrent transmission is supported, the CS domain is a circuit carrying domain, and the voice is supported, and the PS domain is a data domain, and supports IP data stream, which is used for the internet access of a mobile phone. And the hardware configuration is low, so that only the CS domain can be supported. Or when the strength of the 3G network signal is weak, only the CS domain is supported.
Referring to fig. 4, the first terminal carries on the function APP of the trigger mechanism, and the monitoring module 1 includes:
a monitoring unit 101, configured to monitor, by the first terminal, whether a currently dialed phone number or a phone number to be answered currently belongs to a white list number of a concurrent protocol;
a sending unit 102, configured to send a protocol cipher detection packet to the currently dialed phone number or the current phone number to be answered according to a concurrent protocol if the white list number belongs to the concurrent protocol;
the judging unit 103 is configured to judge whether a preset feedback signal corresponding to the protocol cipher detection packet is received;
and the determining unit 104 is configured to determine that the phone number currently pre-established with the network voice call connection is the pre-bound SIM card number if the preset feedback signal corresponding to the protocol cipher detection packet is received.
One end of the function APP carrying the trigger mechanism is a first terminal, the other end of the conversation of the function APP not carrying the trigger mechanism is a second terminal, the same protocol control is configured in a second terminal system, so that the pre-bound telephone number is identified, and data information is transmitted to the first terminal through a PS domain data transmission channel. For example, the smart phone can carry a function APP of the trigger mechanism, and the child smart watch does not support the function APP of the trigger mechanism, so that the smart phone is the first terminal, and the child smart watch is the second terminal. In other embodiments of the present application, both ends of the call support a function APP carrying a trigger mechanism, the first terminal is a calling party terminal, and the second terminal is a called party terminal. The function APP has a trigger mechanism and protocol control for network voice and PS domain data parallel transmission. The function APP monitors the type of the voice telephone state in a system of the first terminal, monitors the currently dialed telephone number or the telephone number to be answered currently, then acquires a white list of a concurrent protocol through protocol calling control, judges whether the current telephone number belongs to the white list number of the concurrent protocol, triggers a protocol password detection packet if the current telephone number belongs to the white list number, determines a pre-bound SIM card number when a preset feedback signal corresponding to the protocol password detection packet is received, and triggers an instruction for acquiring data information of the other party, and improves the information safety degree through double verification. The class for monitoring the voice call state in the system of the first terminal is, for example, an android system, such as two classes, ElephoneManger and phonestalistener. The mechanism for detecting the telephone numbers of the calling party and the called party is arranged in the function APP and the 4G/5G second terminal, meanwhile, the SIM cards corresponding to the SIM card numbers corresponding to the currently bound opposite terminals are arranged and stored in the function APP and the 4G/5G second terminal, the protocol control of the PS domain IP data transmission communication is respectively established in the function APP and the 4G/5G second terminal, and the 4G/5G second terminal comprises 4G/5G intelligent wearable equipment.
Referring to fig. 5, the first terminal carries a function APP of a trigger mechanism, the first terminal calls the second terminal, the second terminal carries the pre-bound SIM card number, and the receiving module 3 includes:
the triggering unit 31 is configured to trigger the function APP and wake up the function APP to enter a working state to obtain data information of the second terminal;
a first control unit 32, configured to control the functional APP to trigger an IP data transmission mechanism, and transmit data information of the second terminal to the functional APP through the PS domain data transmission channel;
and a second control unit 33, configured to control data information of the second terminal to be displayed on the display interface of the function APP.
Referring to fig. 6, the trigger unit 31 includes:
a determining subunit 311, configured to determine, through the function APP, whether a data recording function carried by the second terminal is started;
and the sub-unit 312 is configured to remotely start the data recording function carried by the second terminal through the function APP if the data recording function carried by the second terminal is not started, and acquire the data information, where the data information includes positioning data information and picture-taking data information.
In this embodiment, a first terminal carrying a function APP of a trigger mechanism is taken as a smart phone, and a second terminal carrying a pre-bound SIM card number is taken as an intelligent wearable device for detailed description. The intelligent wearable device is the same as the intelligent mobile phone, supports a 4G network and/or a 5G network, and is compatible with a 3G network and/or a 2G network. The intelligent wearable device comprises but is not limited to a child intelligent watch, an intelligent earphone and the like. When first terminal calls the second terminal, the smart mobile phone is calling party promptly, and intelligent wearing equipment is the called party, when intelligent wearing equipment shows the smart mobile phone telephone number of binding in advance, triggers function APP promptly and awakens the relevant function of function APP promptly, including but not limited to the data record function that remote start second terminal carried on to acquire corresponding data information and record. When an intelligent wearable device end user answers the voice call process from the smart phone end, the function APP triggers the IP data transmission mechanism, the function APP end sends related data information to the intelligent mobile phone side carrying the function APP through an IP data packet, and the related data information of the function APP end is displayed on the function APP when VOLTE or CS domain telecommunication level voice call is carried out. The data information comprises positioning data information and picture shooting data information, such as GPS position longitude and latitude information of the intelligent wearable device, picture information of the surrounding environment of the intelligent wearable device and the like, and the current situation state of a user wearing the intelligent wearable device can be known timely.
In another embodiment of the application, a smart phone is taken as a called party, and an intelligent wearable device is taken as a calling party. When intelligent wearing equipment was in the smart mobile phone of calling carrying function APP, the smart mobile phone screen display of carrying function APP corresponds the phone number of the intelligent wearing equipment who binds, trigger function APP and awaken up APP correlation function this moment, according to relevant agreement control, data information that intelligent wearing equipment got off oneself record initiatively passes through PS territory data transmission passageway and transmits to the smart mobile phone end with the form of IP data package, above-mentioned data information is same last embodiment, not repeated.
Referring to fig. 7, the receiving module 3 includes:
a recording unit 331, configured to record call information of the voice call in the function APP, where the call information includes call duration, positioning data information obtained during a call, and shot picture data information;
a storage unit 332, configured to respectively package and store the call information into a specified folder according to information categories;
a naming unit 333 configured to name the designated folder by the end time of the voice call.
The method and the device record the call information of the VOLTE/VONR/CS domain voice call at each time through the function APP, wherein the call information comprises call time, call duration, positioning data information acquired in the call, shot picture data information and the like. The function APP can also be provided with a recording function, the obtained call recording is also stored in the same folder as the call information, the call information is respectively packaged in the appointed folder according to the information type, for example, files are respectively integrated according to the types of call time, data information and the like, all information related to the voice call is stored in the appointed folder in a centralized mode, the appointed folder is stored in the root directory, and the information corresponding to the voice call at each time is conveniently inquired and called.
Referring to fig. 8, a computer device, which may be a server and whose internal structure may be as shown in fig. 8, is also provided in the embodiment of the present application. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the computer designed processor is used to provide computational and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used for storing all data required by the process of transmitting the network voice and the PS domain data in parallel. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a method for parallel transmission of network voice and PS domain data.
The processor executes the method for the parallel transmission of the network voice and the PS domain data, and comprises the following steps: the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number; if so, establishing a call channel and a PS (packet switched) domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over NR) or CS (circuit switched) domain network voice; and carrying out voice call through the call channel of the network voice, and receiving data information transmitted through the PS domain data transmission channel.
According to the computer equipment, by setting a triggering mechanism for the parallel transmission of the network voice and the PS domain data, the network type voice call carried out through the operator network is connected, and meanwhile, a data transmission channel of the PS domain is established, so that the IP flow of the related data except the network call voice can be transmitted in the PS domain, the voice call carried out through the operator network is not influenced, the concurrent transmission of the telecommunication level network voice call and the IP data except the network call voice of the PS domain is realized, and the reliability and the practicability of the communication are improved.
Those skilled in the art will appreciate that the architecture shown in fig. 8 is only a block diagram of some of the structures associated with the present solution and is not intended to limit the scope of the present solution as applied to computer devices.
The present application further provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a method for parallel transmission of network voice and PS domain data, comprising: the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number; if so, establishing a call channel and a PS (packet switched) domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over NR) or CS (circuit switched) domain network voice; and carrying out voice call through the call channel of the network voice, and receiving data information transmitted through the PS domain data transmission channel.
According to the computer readable storage medium, by setting a triggering mechanism for parallel transmission of network voice and PS domain data, network type voice call connection carried out by an operator network is enabled, and meanwhile, a data transmission channel of the PS domain is established, so that IP flow of related data except network call voice can be transmitted in the PS domain, voice call carried out by the operator network is not affected, concurrent transmission of telecommunication level network voice call and IP data except network call voice of the PS domain is realized, and reliability and practicability of communication are improved.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium provided herein and used in the examples may include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), double-rate SDRAM (SSRSDRAM), Enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and bus dynamic RAM (RDRAM).
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 application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are also included in the scope of the present application.

Claims (9)

1. A method for parallel transmission of network voice and PS domain data is characterized by comprising the following steps:
the method comprises the steps that a first terminal monitors whether a telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
if so, establishing a call channel and a PS (packet switched) domain data transmission channel of network voice, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over NR) or CS (circuit switched) domain network voice;
carrying out voice call through the call channel of the network voice, and receiving data information transmitted through a PS domain data transmission channel;
the step of establishing a call channel of network voice and a PS domain data transmission channel comprises the following steps:
judging whether the first terminal and the second terminal which are pre-established with network voice call connection support VOLTE-based network voice, wherein the first terminal and the second terminal are terminals respectively corresponding to two parties of a call in the same call;
if not, establishing a CS domain-based communication channel in the 3G network;
judging whether the 3G network supports the concurrent transmission of a CS domain and a PS domain;
and if so, establishing the PS domain data transmission channel between the first terminal and the second terminal.
2. The method of claim 1, wherein after the step of determining whether the first terminal and the second terminal that have pre-established the voice over internet protocol connection support voice over VOLTE, the method comprises:
and if the VOLTE-based network voice is supported, establishing a VOLTE-based network voice communication channel and a PS domain data transmission channel.
3. The method of claim 1, wherein the first terminal carries a function APP of a trigger mechanism, and the step of the first terminal monitoring whether a phone number currently pre-established for the network voice call connection is a pre-bound SIM card number includes:
the first terminal monitors whether a currently dialed phone number or a phone number to be answered currently belongs to a white list number of a concurrent protocol or not;
if yes, sending a protocol password detection packet to the currently dialed phone number or the current phone number to be answered according to the concurrent protocol;
judging whether a preset feedback signal corresponding to the protocol cipher detection packet is received or not;
if yes, the telephone number of the current pre-established network voice call connection is judged to be the pre-bound SIM card number.
4. The method according to any of claims 1-3, wherein the first terminal carries a function APP of a trigger mechanism, the first terminal calls the second terminal, the second terminal carries a SIM card corresponding to the pre-bound SIM card number, the step of performing voice call through the call channel of the network voice and receiving data information transmitted through a PS domain data transmission channel includes:
triggering the function APP and awakening the function APP to enter a working state so as to acquire data information of the second terminal;
controlling the function APP to trigger an IP data transmission mechanism, and transmitting the data information of the second terminal to the function APP through the PS domain data transmission channel;
and controlling the data information of the second terminal to be displayed on a display interface of the function APP.
5. The method of claim 4, wherein the step of triggering the function APP and waking up the function APP to enter a working state to obtain the data information of the second terminal comprises:
judging whether a data recording function of the second terminal is started or not through the function APP;
if not, remotely starting a data recording function of the second terminal through the function APP, and acquiring the data information, wherein the data information comprises positioning data information and shot picture data information.
6. The method for the parallel transmission of the network voice and the PS domain data according to claim 4, wherein the step of controlling the data information of the second terminal to be displayed on the display interface of the function APP is followed by:
recording call information of the voice call in the function APP, wherein the call information comprises call duration, positioning data information acquired in the call and shot picture data information;
respectively packaging the call information according to the information types and storing the call information into a designated folder;
and naming the appointed folder by the ending time of the voice call.
7. An apparatus for parallel transmission of network voice and PS domain data, integrated in a first terminal, comprising:
the monitoring module is used for monitoring whether the telephone number of the current pre-established network voice call connection is a pre-bound SIM card number;
the establishing module is used for establishing a communication channel and a PS (packet switched) domain data transmission channel of network voice if the SIM card number is bound in advance, wherein the network voice comprises network voice based on VOLTE (voice over LTE), network voice based on VONR (voice over Internet protocol) or CS domain network voice;
the receiving module is used for carrying out voice call through the call channel of the network voice and receiving data information transmitted through the PS domain data transmission channel;
an establishment module comprising:
the first judging unit is used for judging whether the first terminal and the second terminal which are pre-established with network voice call connection support VOLTE-based network voice, wherein the first terminal and the second terminal are terminals respectively corresponding to two parties in the same call;
the first establishing unit is used for establishing a CS domain-based call channel in a 3G network if the VOLTE-based network voice is not supported;
a second determining unit, configured to determine whether the 3G network supports concurrent transmission in a CS domain and a PS domain;
a second establishing unit, configured to establish the PS domain data transmission channel between the first terminal and the second terminal if the CS domain and the PS domain are supported for concurrent transmission.
8. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 6 when executing the computer program.
9. 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 method of any one of claims 1 to 6.
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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111491290B (en) * 2020-04-14 2021-06-29 深圳市沃特沃德股份有限公司 Method, device and computer equipment for parallel transmission of network voice and PS domain data
CN113923722B (en) * 2021-10-11 2023-06-13 中国联合网络通信集团有限公司 Data transmission method, device and storage medium
CN114285816B (en) * 2021-12-30 2024-02-06 中国电信股份有限公司 Method and system for calling instant message interaction in voice call process
CN116935870A (en) * 2022-04-08 2023-10-24 中兴通讯股份有限公司 Voice transmission method, terminal and computer readable storage medium

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001082637A1 (en) * 2000-04-20 2001-11-01 Nokia Corporation Base station sub-system in a mobile communication network
EP1201093A2 (en) * 1999-07-30 2002-05-02 Ericsson Inc. Methods and systems for switching terminals from packet switched service to circuit switched service
CN101031154A (en) * 2007-02-16 2007-09-05 华为技术有限公司 Method and apparatus for transmitting data service in GSM
CN101442652A (en) * 2008-12-22 2009-05-27 华为技术有限公司 Method, equipment and system for implementing video call business
CN102938906A (en) * 2011-08-16 2013-02-20 中兴通讯股份有限公司 Method for improving performances of concurrent business
CN104640243A (en) * 2015-01-05 2015-05-20 宇龙计算机通信科技(深圳)有限公司 Business realization method, device and terminal
EP2523474A4 (en) * 2010-04-26 2016-07-27 Zte Corp Method and equipment for realizing concurrency of voice and data
CN106550379A (en) * 2015-09-22 2017-03-29 中国电信股份有限公司 Method and apparatus for reducing VoLTE business cutting off rates
CN109891933A (en) * 2017-10-09 2019-06-14 华为技术有限公司 The method and terminal of voice service and data service are supported simultaneously

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101764645B (en) * 2010-01-21 2014-04-09 中兴通讯股份有限公司 Method and device for realizing speech concurrent data
CN103634830B (en) * 2013-12-23 2016-08-24 展讯通信(上海)有限公司 Multi-module radio terminal and the method initiating circuit domain speech business thereof
CN105163300B (en) * 2015-08-05 2019-01-11 腾讯科技(深圳)有限公司 Image sending method and device, image method of reseptance and device
CN105786154A (en) * 2016-02-22 2016-07-20 广东小天才科技有限公司 Power saving method and system of wearable terminal
CN106791228A (en) * 2016-11-30 2017-05-31 上海斐讯数据通信技术有限公司 The method and mobile communications device conversed between mobile terminal
CN108882153A (en) * 2018-07-04 2018-11-23 深圳金康特智能科技有限公司 Method and system are learned in a kind of position of smart phone wrist-watch
US10611445B1 (en) * 2018-09-19 2020-04-07 Garmin Switzerland Gmbh Wearable electronic device for detecting diver respiration
CN109743469B (en) * 2018-12-12 2021-01-15 维沃移动通信有限公司 VOLTE-based communication method and mobile terminal
CN111491290B (en) * 2020-04-14 2021-06-29 深圳市沃特沃德股份有限公司 Method, device and computer equipment for parallel transmission of network voice and PS domain data

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1201093A2 (en) * 1999-07-30 2002-05-02 Ericsson Inc. Methods and systems for switching terminals from packet switched service to circuit switched service
WO2001082637A1 (en) * 2000-04-20 2001-11-01 Nokia Corporation Base station sub-system in a mobile communication network
CN101031154A (en) * 2007-02-16 2007-09-05 华为技术有限公司 Method and apparatus for transmitting data service in GSM
CN101442652A (en) * 2008-12-22 2009-05-27 华为技术有限公司 Method, equipment and system for implementing video call business
EP2523474A4 (en) * 2010-04-26 2016-07-27 Zte Corp Method and equipment for realizing concurrency of voice and data
CN102938906A (en) * 2011-08-16 2013-02-20 中兴通讯股份有限公司 Method for improving performances of concurrent business
CN104640243A (en) * 2015-01-05 2015-05-20 宇龙计算机通信科技(深圳)有限公司 Business realization method, device and terminal
CN106550379A (en) * 2015-09-22 2017-03-29 中国电信股份有限公司 Method and apparatus for reducing VoLTE business cutting off rates
CN109891933A (en) * 2017-10-09 2019-06-14 华为技术有限公司 The method and terminal of voice service and data service are supported simultaneously

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
采用LTE数据包交换实现语音传输:功能和测试策略;罗德与施瓦茨公司战略营销团队;《电信技术》;20111015;全文 *

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