WO2022228046A1

WO2022228046A1 - Call method, and electronic device

Info

Publication number: WO2022228046A1
Application number: PCT/CN2022/085098
Authority: WO
Inventors: 朱珂
Original assignee: 华为技术有限公司
Priority date: 2021-04-30
Filing date: 2022-04-02
Publication date: 2022-11-03
Also published as: CN115277923A

Abstract

Provided in the embodiments of the present application are a call method, and an electronic device, which are applied to the technical field of calls. The method comprises: on the basis of a first communication connection between a first electronic device and a second electronic device, receiving additional call information transmitted by the second electronic device; presenting first user card information and second user card information; receiving a first operation for the first user card information or the second user card information; in response to the first operation, selecting one of a first user card and a second user card to be a specified card; and sending information of the specified card to the second electronic device, such that the second electronic device initiates a call request to a third party by using the specified card. A user can select, on a watch, a user card which is used for the current call without performing a selection operation on a mobile phone, such that the operation is simple, convenient and efficient, thereby improving the use experience of the user.

Description

Communication method and electronic device

This application claims the priority of a Chinese patent with an application number of 202110485732.4 and an invention title of "communication method and electronic device" filed with the China Patent Office on April 30, 2021, the entire contents of which are incorporated into this application by reference.

technical field

The embodiments of the present application relate to the technical field of terminals, and in particular, to a calling method and an electronic device.

Background technique

A terminal such as a smart phone and a Bluetooth device such as a Bluetooth headset or a Bluetooth speaker are connected through Bluetooth, and the Bluetooth device can invoke the communication capability of the terminal to initiate a call. Multiple calling cards can be installed in the mobile phone. The user can initiate a call through the mobile phone using a Bluetooth device. If the user does not want to use the default card set in the mobile phone to make calls or does not set the default card, the user also needs to operate the mobile phone to select the calling card for the current call. The operation is cumbersome and inconvenient, and the efficiency is low.

SUMMARY OF THE INVENTION

The embodiment of the present application discloses a calling method and an electronic device, so that a user can conveniently select a user card on an electronic device connected to the Bluetooth device on the Bluetooth device to conduct a call.

A first aspect of the present application discloses a calling method, which is applied to a first electronic device, the method comprising: receiving the second electronic device based on a first communication connection between the first electronic device and a second electronic device Additional call information transmitted by the device; wherein the additional call information includes first user card information and second user card information, wherein the first user card information is the first user card installed in the second electronic device. information, the second user card information is the information of the second user card installed in the second electronic device; present the first user card information and the second user card information; receive the first user card information Card information or the first operation of the card information of the second user; in response to the first operation, select one of the first user card and the second user card as a designated card; send the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to initiate a call request to a third party.

In this embodiment of the present application, the second electronic device can synchronize the user card information on the second electronic device to the first electronic device through the first communication connection, and the first electronic device can specify the user-selected designation through the first communication connection. The card information is transmitted to the second electronic device, the user can operate on the first electronic device to select a designated card, and the second electronic device can initiate a call request according to the user's selection of the designated card. It is realized that the user can select the user card used for the current call on the watch without having to select the operation on the mobile phone, the operation is simple and efficient, and the user experience is improved.

In some optional implementation manners, the presenting the first user card information and the second user card information includes: acquiring the first user card information and the second user card information in the additional call information card information; user card options respectively corresponding to the first user card information and the second user card information are presented on the dialing interface of the first electronic device, so that the user can select a designated card for the current call.

In some optional embodiments, the first communication connection includes one of a Bluetooth connection and a Wi-Fi connection.

In some optional implementation manners, the sending the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to initiate a call request to a third party includes: The first communication connection between the first electronic device and the second electronic device transmits the information of the designated card to the second electronic device; based on the second communication between the first electronic device and the second electronic device Connect, and transmit the call command corresponding to the first operation to the second electronic device, so that the second electronic device uses the designated card to initiate a call request to a third party.

In some optional implementation manners, the sending the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to initiate a call request includes: based on the first The first communication connection between the electronic device and the second electronic device transmits the information of the designated card and the call command corresponding to the first operation to the second electronic device, so that the second electronic device uses the The specified card initiates a call request to a third party.

In some optional implementation manners, before the receiving the additional call information transmitted by the second electronic device, the method further includes: when detecting a communication between the first electronic device and the second electronic device When the establishment of the communication connection is completed, based on the communication connection between the first electronic device and the second electronic device, request the second electronic device for the user card information of the user card installed in the second electronic device; or , when a dialing operation for inputting a dialing number is detected, based on the communication connection between the first electronic device and the second electronic device, request the second electronic device for the device installed in the second electronic device User card information of the user card; or, in response to the received trigger operation, the first electronic device requests the second electronic device based on the communication connection between the first electronic device and the second electronic device User card information of the user card installed in the second electronic device.

In some optional implementation manners, the receiving the additional call information transmitted by the second electronic device comprises: receiving the second electronic device based on the communication connection between the first electronic device and the second electronic device When the device detects that the user card information of the user card installed in the second electronic device is updated, the additional call information transmitted according to the updated user card information; or based on the relationship between the first electronic device and the first electronic device. The communication connection between two electronic devices receives additional call information transmitted by the second electronic device when it detects that the establishment of the communication connection between the first electronic device and the second electronic device is completed.

In some optional implementations, the user card includes one or more of the following: a user identification card, a global user identification card, a user identification card and a data card; the call request includes an operator voice call request or VOIP voice call request.

In some optional implementation manners, the additional call information further includes one or more of the following: an address book corresponding to the user card, number attribution, caller number marking information, call time and call type .

A second aspect of the present application discloses a method for calling, which is applied to a second electronic device. The method includes: based on a first communication connection between the first electronic device and the second electronic device, sending a call to the first electronic device. The device transmits additional call information, wherein the additional call information includes first user card information and second user card information, wherein the first user card information is information of the first user card installed in the second electronic device , the second user card information is the information of the second user card installed in the second electronic device; receive the information of the designated card sent by the first electronic device, and use the designated card to initiate a call request to a third party , the designated card is one of the first user card and the second user card. After receiving the additional call information, the first electronic device presents the first user card information and the second user card information, and then the first electronic device receives the user's response to the first user card information or the selection of the second user card information, and in response to the selection, select a user card from the first user card and the second user card, and send the selected user card to the second electronic device .

In some optional implementation manners, the receiving the designated card information sent by the first electronic device, and using the designated card to initiate a call request to a third party includes: based on the first electronic device and the second electronic device based on the first communication connection between the first electronic device and the designated card sent by the first electronic device; based on the second communication connection between the first electronic device and the second electronic device, receive the call sent by the first electronic device command; based on the call command, use the designated card to initiate a call request to a third party.

In some optional implementation manners, the receiving the designated card information sent by the first electronic device, and using the designated card to initiate a call request to a third party includes: based on the first electronic device and the second electronic device A first communication connection between the two devices, receiving the information of the designated card and a call command sent by the first electronic device; based on the call command, using the designated card to initiate a call request to a third party.

In some optional implementation manners, before transmitting the additional call information to the first electronic device, the method further includes: based on the communication connection between the first electronic device and the second electronic device, receiving the When the first electronic device detects that the establishment of the communication connection between the first electronic device and the second electronic device is completed, it sends to the second electronic device a request for a user installed in the second electronic device or, based on the communication connection between the first electronic device and the second electronic device, when the first electronic device detects a dialing operation for inputting a dialed number, the receiving A request sent by the second electronic device for requesting user card information of a user card installed in the second electronic device.

In some optional implementation manners, transmitting the additional call information by the first electronic device includes: when it is detected that the establishment of the communication connection between the first electronic device and the second electronic device is completed, based on the first electronic device The communication connection between the electronic device and the second electronic device transmits additional call information to the first electronic device; or, when detecting the update of the user card information of the user card installed in the second electronic device, according to the update The subsequent user card information transmits additional call information to the first electronic device.

A third aspect of the present application discloses a calling method, the method comprising:

The first electronic device receives additional call information transmitted by the second electronic device based on the first communication connection between the first electronic device and the second electronic device; wherein the additional call information includes the first user card information and the first user card information. Two user card information, wherein the first user card information is the information of the first user card installed in the second electronic device, and the second user card information is the second user card installed in the second electronic device. user card information; the first electronic device presents the first user card information and the second user card information; the first electronic device receives the first user card information or the second user card information the first operation of the information; the first electronic device selects one of the first user card and the second user card as a designated card in response to the first operation; the first electronic device The card information is sent to the second electronic device; the second electronic device uses the designated card to initiate a call request to a third party.

A fourth aspect of the present application discloses an electronic device, including a processor and a memory; the memory is used to store instructions; the processor is used to call the instructions in the memory, so that the electronic device executes the described call method.

A fifth aspect of the present application is a computer-readable storage medium, where the computer-readable storage medium stores at least one instruction, and the at least one instruction implements the calling method when executed by a processor.

For the technical effects brought about by the second aspect, the third aspect, the fourth aspect, and the fifth aspect, reference may be made to the descriptions related to the methods involved in the above method section, which will not be repeated here.

Description of drawings

FIG. 1 is a schematic diagram of a call scenario provided by an embodiment of the present application.

FIG. 2 is a schematic structural diagram of an electronic device according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of another electronic device according to an embodiment of the present application.

FIG. 4a is a schematic structural diagram of a communication system according to an embodiment of the present application.

FIG. 4b is a schematic structural diagram of another call system provided by an embodiment of the present application.

FIG. 4c is a schematic structural diagram of another call system according to an embodiment of the present application.

FIG. 5a provides a schematic diagram of an instruction interaction flow between Bluetooth modules according to an embodiment of the present application.

FIG. 5b provides a schematic diagram of another instruction interaction flow between Bluetooth modules according to an embodiment of the present application.

FIG. 6 is a schematic flowchart of a calling method according to an embodiment of the present application.

FIG. 7a is a schematic diagram of a watch address book provided by an embodiment of the present application.

FIG. 7b is a schematic diagram of a call record of a watch provided by an embodiment of the present application.

FIG. 7c is a schematic diagram of a watch dial provided by an embodiment of the present application.

FIG. 8a is a schematic diagram of a dialing interface provided by an embodiment of the present application.

FIG. 8b is a schematic diagram of another dialing interface provided by an embodiment of the present application.

FIG. 8c is a schematic diagram of another dialing interface provided by an embodiment of the present application.

FIG. 8d is a schematic diagram of another dialing interface provided by an embodiment of the present application.

FIG. 9 is a schematic diagram of a dialing state provided by an embodiment of the present application.

FIG. 10 is a schematic diagram of another dialing state provided by an embodiment of the present application.

FIG. 11 is a schematic diagram of another dialing state provided by an embodiment of the present application.

FIG. 12 is a schematic flowchart of another calling method provided by an embodiment of the present application.

FIG. 13 is a schematic flowchart of another calling method provided by an embodiment of the present application.

FIG. 14 is a schematic flowchart of another calling method provided by an embodiment of the present application.

FIG. 15 is a schematic flowchart of another calling method provided by an embodiment of the present application.

Detailed ways

It should be noted that, in the embodiments of the present application, "at least one" refers to one or more, and "multiple" refers to two or more. "And/or", which describes the relationship between the associated objects, means that there can be three relationships, for example, A and/or B can mean: A alone exists, A and B exist at the same time, and B exists alone, where A, B Can be singular or plural. The terms "first", "second", "third", "fourth", etc. (if present) in the description and claims of this application and the drawings are used to distinguish similar objects, not to Describe a particular order or sequence.

Before the detailed explanation of the embodiments of the present application, the application scenarios involved in the embodiments of the present application are introduced.

Please refer to FIG. 1. FIG. 1 is a schematic diagram of a call scenario provided by an embodiment of the present application. As shown in FIG. 1 , the call scenario includes a first electronic device 200 and a second electronic device 300 . The first electronic device 200 and the second electronic device 300 have a Bluetooth call function, and the first electronic device 200 and the second electronic device 300 can communicate through Bluetooth technology (including classic Bluetooth and Bluetooth Low Energy (BLE) ) to communicate.

In one case, after the pairing of the first electronic device 200 and the second electronic device 300 is completed, the first electronic device 200 supports the software (Hands-free Profile, HFP) that controls the phone through the Bluetooth device to call the second electronic device 300 call capability to initiate a call. The second electronic device 300 may be an audio gateway (Audio Gate, AG), which is an audio input/output gateway. The first electronic device 200 can be used as a hands-free component (Hands Free, HF), which is the remote audio input/output mechanism of the audio gateway, and can provide several remote control functions, such as being able to control calls, such as answering, hanging up, rejecting, Voice dialing, etc.

Optionally, the first electronic device may include a smart watch, a bluetooth speaker, a bluetooth wristband, a bluetooth smart glasses, a car device, a mobile phone, a tablet computer, a desktop computer, a laptop computer, a handheld computer, a notebook computer, a super A mobile personal computer (ultra-mobile personal computer, UMPC), a netbook, a cellular phone, an artificial intelligence (artificial intelligence (AI) device, etc.), the specific type of the first electronic device is not particularly limited in this embodiment of the present application.

Taking the first electronic device as a smart watch as an example, as shown in FIG. 2 , FIG. 2 is a schematic structural diagram of an electronic device according to an embodiment of the present application. The smart watch may include: a processor 201 , a memory 202 , a sensor 203 , at least one receiver 204 , at least one microphone 205 , a power source 206 and a Bluetooth device 207 .

Wherein, the memory 202 may be used to store application program codes, such as application program codes for pairing the smart watch with the above-mentioned second electronic device. The processor 201 may control the application code for executing the calling method of the embodiment of the present application, so as to realize the function of the smart watch in the embodiment of the present application.

The memory 202 may also store a Bluetooth address for uniquely identifying the smart watch. In addition, the memory 202 may also store connection data with the electronic device that has been successfully paired with the smart watch before. For example, the connection data may be the Bluetooth address of the electronic device successfully paired with the smart watch. Based on the connection data, the smart watch can be automatically paired with the electronic device without having to configure the connection therewith, such as legality verification. The above Bluetooth address may be a media access control (media access control, MAC) address.

Sensors 203 may include distance sensors, proximity light sensors, gravity sensors, and/or gyroscopes, among others. The processor 201 of the smart watch can use the sensor 203 to determine whether it is worn by the user, and can also use the sensor 203 to determine some actions of the user when the watch is worn, such as a wrist lift. For example, the processor 201 of the smart watch can use the proximity light sensor to detect whether there is an object near the smart watch, so as to determine whether the smart watch is worn by the user. Upon determining that the smart watch is being worn, the processor 201 of the smart watch may turn on the receiver 204 . In some embodiments, the smart watch may also include a bone conduction sensor in combination with a bone conduction earphone. The bone conduction sensor can acquire the vibration signal of the vibrating bone mass of the voice part, and the processor 201 parses the voice signal to realize the control function corresponding to the voice signal. In other embodiments, the smart watch may further include a touch sensor or a pressure sensor for detecting a user's touch operation and pressing operation, respectively. In other embodiments, the smart watch may further include a fingerprint sensor for detecting the user's fingerprint, identifying the user's identity, and the like. In other embodiments, the smart watch may further include an ambient light sensor, and the processor 201 of the smart watch may adaptively adjust some parameters, such as volume, according to the brightness of the ambient light sensed by the ambient light sensor.

The Bluetooth device 207 is used to establish a Bluetooth connection with other electronic devices (eg, the second electronic device), so that short-distance data exchange can be performed between the first electronic device and the other electronic devices.

The receiver 204, which may also be referred to as an "earpiece", may be used to convert audio electrical signals into sound signals and play them back. For example, when the smart watch is used as the audio output device of the above-mentioned second electronic device, the receiver 204 can convert the received audio electrical signal into a sound signal and play it.

The microphone 205, also referred to as "microphone" or "microphone", is used to convert sound signals into audio electrical signals. For example, when the smart watch is used as the audio input device of the above-mentioned second electronic device, when the user speaks (such as talking or sending a voice message), the microphone 205 can collect the user's voice signal and convert it into an audio electrical signal.

The power supply 206 can be used to supply power to various components included in the smart watch. In some embodiments, the power source 206 may be a battery, such as a rechargeable battery.

It can be understood that the structure illustrated in this embodiment does not constitute a specific limitation on the smart watch. It may have more or fewer components than shown in Figure 2, may combine two or more components, or may have a different configuration of components. For example, the smart watch may also include components such as an indicator light (which can indicate the state of power, etc.), a dust filter (which can be used in conjunction with an earpiece). The various components shown in Figure 2 may be implemented in hardware, software, or a combination of hardware and software, including one or more signal processing or application specific integrated circuits.

In some embodiments, the second electronic device may include a cell phone, tablet, desktop, laptop, handheld computer, notebook computer, ultra-mobile personal computer (UMPC), netbook, and cellular telephone , personal digital assistant (personal digital assistant, PDA), augmented reality (augmented reality, AR)\virtual reality (virtual reality, VR) equipment, media player, television and other equipment, this embodiment is specific to the second electronic equipment The form is not particularly limited.

Taking the second electronic device as a mobile phone as an example, as shown in FIG. 3 , FIG. 3 is a schematic structural diagram of another electronic device according to an embodiment of the present application. The second electronic device may include a processor 110, an external memory interface 120, an internal memory 121, a universal serial bus (USB) interface 130, a charging management module 140, a power management module 141, a battery 142, and an antenna 1 , antenna 2, mobile communication module 150, wireless communication module 160, audio module 170, speaker 170A, receiver 170B, microphone 170C, headphone jack 170D, sensor module 180, camera 193, display screen 194, etc., and a subscriber identification module module, SIM) card interface 195 and so on.

It can be understood that the structures illustrated in the embodiments of the present invention do not constitute a specific limitation on the electronic device. In other embodiments of the present application, the electronic device may include more or less components than shown, or combine some components, or separate some components, or arrange different components. The illustrated components may be implemented in hardware, software, or a combination of software and hardware.

The processor 110 may include one or more processing units, for example, the processor 110 may include an application processor (application processor, AP), a modem processor, a graphics processor (graphics processing unit, GPU), an image signal processor (image signal processor, ISP), controller, video codec, digital signal processor (digital signal processor, DSP), baseband processor, and/or neural-network processing unit (neural-network processing unit, NPU), etc. Wherein, different processing units may be independent devices, or may be integrated in one or more processors.

A memory may also be provided in the processor 110 for storing instructions and data. In some embodiments, the memory in processor 110 is cache memory. This memory may hold instructions or data that have just been used or recycled by the processor 110 . If the processor 110 needs to use the instruction or data again, it can be called directly from the memory. Repeated accesses are avoided and the latency of the processor 110 is reduced, thereby increasing the efficiency of the system.

In some embodiments, the processor 110 may include one or more interfaces. The interface may include an integrated circuit (inter-integrated circuit, I2C) interface, an integrated circuit built-in audio (inter-integrated circuit sound, I2S) interface, a pulse code modulation (pulse code modulation, PCM) interface, a universal asynchronous transceiver (universal asynchronous transmitter) receiver/transmitter, UART) interface, mobile industry processor interface (MIPI), general-purpose input/output (GPIO) interface, subscriber identity module (SIM) interface, and / or universal serial bus (universal serial bus, USB) interface, etc.

The charging management module 140 is used to receive charging input from the charger. The charger may be a wireless charger or a wired charger. In some wired charging embodiments, the charging management module 140 may receive charging input from the wired charger through the USB interface 130 . In some wireless charging embodiments, the charging management module 140 may receive wireless charging input through a wireless charging coil of the electronic device. While the charging management module 140 charges the battery 142 , it can also supply power to the electronic device through the power management module 141 .

The power management module 141 is used for connecting the battery 142 , the charging management module 140 and the processor 110 . The power management module 141 receives input from the battery 142 and/or the charging management module 140, and supplies power to the processor 110, the internal memory 121, the display screen 194, the camera 193, and the wireless communication module 160. The power management module 141 can also be used to monitor parameters such as battery capacity, battery cycle times, battery health status (leakage, impedance). In some other embodiments, the power management module 141 may also be provided in the processor 110. In other embodiments, the power management module 141 and the charging management module 140 may also be provided in the same device.

The wireless communication function of the electronic device can be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, the modulation and demodulation processor, the baseband processor, and the like.

Antenna 1 and Antenna 2 are used to transmit and receive electromagnetic wave signals. Each antenna in an electronic device can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization. For example, the antenna 1 can be multiplexed as a diversity antenna of the wireless local area network. In other embodiments, the antenna may be used in conjunction with a tuning switch.

The mobile communication module 150 can provide a wireless communication solution including 2G/3G/4G/5G etc. applied on the electronic device. The mobile communication module 150 may include one or more filters, switches, power amplifiers, low noise amplifiers (LNAs), and the like. The mobile communication module 150 can receive electromagnetic waves from the antenna 1, filter and amplify the received electromagnetic waves, and transmit them to the modulation and demodulation processor for demodulation. The mobile communication module 150 can also amplify the signal modulated by the modulation and demodulation processor, and then turn it into an electromagnetic wave for radiation through the antenna 1 . In some embodiments, at least part of the functional modules of the mobile communication module 150 may be provided in the processor 110 . In some embodiments, at least part of the functional modules of the mobile communication module 150 may be provided in the same device as at least part of the modules of the processor 110 .

The modem processor may include a modulator and a demodulator. Wherein, the modulator is used to modulate the low frequency baseband signal to be sent into a medium and high frequency signal. The demodulator is used to demodulate the received electromagnetic wave signal into a low frequency baseband signal. Then the demodulator transmits the demodulated low-frequency baseband signal to the baseband processor for processing. The low frequency baseband signal is processed by the baseband processor and passed to the application processor. The application processor outputs sound signals through audio devices (not limited to the speaker 170A, the receiver 170B, etc.), or displays images or videos through the display screen 194 . In some embodiments, the modem processor may be a stand-alone device. In other embodiments, the modem processor may be independent of the processor 110, and may be provided in the same device as the mobile communication module 150 or other functional modules.

The wireless communication module 160 can provide applications on electronic devices including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), global navigation satellite systems ( global navigation satellite system, GNSS), frequency modulation (frequency modulation, FM), near field communication technology (near field communication, NFC), infrared technology (infrared, IR) and other wireless communication solutions. The wireless communication module 160 may be one or more devices integrating one or more communication processing modules. The wireless communication module 160 receives electromagnetic waves via the antenna 2 , frequency modulates and filters the electromagnetic wave signals, and sends the processed signals to the processor 110 . The wireless communication module 160 can also receive the signal to be sent from the processor 110 , perform frequency modulation on it, amplify it, and convert it into electromagnetic waves for radiation through the antenna 2 .

In some embodiments, the antenna 1 of the electronic device is coupled with the mobile communication module 150, and the antenna 2 is coupled with the wireless communication module 160, so that the electronic device can communicate with the network and other devices through wireless communication technology. The wireless communication technology may include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), broadband Code Division Multiple Access (WCDMA), Time Division Code Division Multiple Access (TD-SCDMA), Long Term Evolution (LTE), BT, GNSS, WLAN, NFC , FM, and/or IR technology, etc. The GNSS may include global positioning system (global positioning system, GPS), global navigation satellite system (global navigation satellite system, GLONASS), Beidou navigation satellite system (beidou navigation satellite system, BDS), quasi-zenith satellite system (quasi -zenith satellite system, QZSS) and/or satellite based augmentation systems (SBAS).

The electronic device realizes the display function through the GPU, the display screen 194, and the application processor. The GPU is a microprocessor for image processing, and is connected to the display screen 194 and the application processor. The GPU is used to perform mathematical and geometric calculations for graphics rendering. Processor 110 may include one or more GPUs that execute program instructions to generate or alter display information.

Display screen 194 is used to display images, videos, and the like. Display screen 194 includes a display panel. The display panel can be a liquid crystal display (LCD), an organic light-emitting diode (OLED), an active-matrix organic light-emitting diode or an active-matrix organic light-emitting diode (active-matrix organic light). emitting diode, AMOLED), flexible light-emitting diode (flex light-emitting diode, FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diode (quantum dot light emitting diodes, QLED) and so on. In some embodiments, the electronic device may include 1 or N display screens 194 , where N is a positive integer greater than 1.

The electronic device can realize the shooting function through the ISP, the camera 193, the video codec, the GPU, the display screen 194 and the application processor.

The ISP is used to process the data fed back by the camera 193 . For example, when taking a photo, the shutter is opened, the light is transmitted to the camera photosensitive element through the lens, the light signal is converted into an electrical signal, and the camera photosensitive element transmits the electrical signal to the ISP for processing, and converts it into an image visible to the naked eye. ISP can also perform algorithm optimization on image noise, brightness, and skin tone. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene. In some embodiments, the ISP may be provided in the camera 193 .

Camera 193 is used to capture still images or video. The object is projected through the lens to generate an optical image onto the photosensitive element. The photosensitive element may be a charge coupled device (CCD) or a complementary metal-oxide-semiconductor (CMOS) phototransistor. The photosensitive element converts the optical signal into an electrical signal, and then transmits the electrical signal to the ISP to convert it into a digital image signal. The ISP outputs the digital image signal to the DSP for processing. DSP converts digital image signals into standard RGB, YUV and other formats of image signals. In some embodiments, the electronic device may include 1 or N cameras 193 , where N is a positive integer greater than 1.

A digital signal processor is used to process digital signals, in addition to processing digital image signals, it can also process other digital signals. For example, when the electronic device selects the frequency point, the digital signal processor is used to perform Fourier transform on the frequency point energy, etc.

Video codecs are used to compress or decompress digital video. An electronic device may support one or more video codecs. In this way, the electronic device can play or record videos in various encoding formats, such as: moving picture experts group (moving picture experts group, MPEG) 1, MPEG2, MPEG3, MPEG4 and so on.

The external memory interface 120 can be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the electronic device. The external memory card communicates with the processor 110 through the external memory interface 120 to realize the data storage function. For example to save files like music, video etc in external memory card.

Internal memory 121 may be used to store one or more computer programs including instructions. The processor 110 may execute the above-mentioned instructions stored in the internal memory 121, thereby causing the electronic device to execute the calling methods provided in some embodiments of the present application, as well as various functional applications and data processing. The internal memory 121 may include a storage program area and a storage data area. Wherein, the stored program area may store the operating system; the stored program area may also store one or more application programs (such as gallery, contacts, etc.) and the like. The storage data area can store data (such as photos, contacts, etc.) created during the use of the electronic device. In addition, the internal memory 121 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, universal flash storage (UFS), and the like. In other embodiments, the processor 110 causes the electronic device to execute the calling method provided in the embodiments of the present application by executing the instructions stored in the internal memory 121 and/or the instructions stored in the memory provided in the processor, As well as various functional applications and data processing.

The second electronic device may implement audio functions through the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the headphone jack 170D, and the application processor. Such as music playback, recording, etc.

The audio module 170 is used for converting digital audio information into analog audio signal output, and also for converting analog audio input into digital audio signal. Audio module 170 may also be used to encode and decode audio signals. In some embodiments, the audio module 170 may be provided in the processor 110 , or some functional modules of the audio module 170 may be provided in the processor 110 .

Speaker 170A, also referred to as a "speaker", is used to convert audio electrical signals into sound signals. The second electronic device can listen to music through the speaker 170A, or listen to a hands-free call.

The receiver 170B, also referred to as "earpiece", is used to convert audio electrical signals into sound signals. When the electronic device answers a call or a voice message, the voice can be received by placing the receiver 170B close to the human ear.

Microphone 170C, also known as "microphone" and "microphone", is used to convert sound signals into electrical signals. When making a call or sending a voice message, the user can make a sound by approaching the microphone 170C through a human mouth, and input the sound signal into the microphone 170C. The electronic device may be provided with one or more microphones 170C. In other embodiments, the electronic device may be provided with two microphones 170C, which can implement a noise reduction function in addition to collecting sound signals. In other embodiments, the electronic device may further be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and implement directional recording functions.

The earphone jack 170D is used to connect wired earphones. The earphone interface 170D may be the USB interface 130, or may be a 3.5mm open mobile terminal platform (OMTP) standard interface, a cellular telecommunications industry association of the USA (CTIA) standard interface.

The sensor module 180 may include a pressure sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a distance sensor, a proximity light sensor, a fingerprint sensor, a temperature sensor, a touch sensor, an ambient light sensor, a bone conduction sensor, and the like. The touch sensor can be arranged on the display screen, and the touch screen is composed of the touch sensor and the display screen, also called "touch screen".

The SIM card interface 195 is used to connect a SIM card. The SIM card can be contacted and separated from the electronic device 100 by inserting into the SIM card interface 195 or pulling out from the SIM card interface 195 . The electronic device 100 may support 1 or N SIM card interfaces, where N is a positive integer greater than 1. The SIM card interface 195 can support Nano SIM card, Micro SIM card, SIM card and so on. Multiple cards can be inserted into the same SIM card interface 195 at the same time. The types of the plurality of cards may be the same or different. The SIM card interface 195 can also be compatible with different types of SIM cards. The SIM card interface 195 is also compatible with external memory cards. The electronic device 100 interacts with the network through the SIM card to implement functions such as call and data communication. In some embodiments, the electronic device 100 employs an eSIM, ie: an embedded SIM card. The eSIM card can be embedded in the electronic device 100 and cannot be separated from the electronic device 100 .

In addition, the above electronic device may also include one or more components such as buttons, motors, indicators, etc., which are not limited in this embodiment of the present application.

When the first electronic device invokes the call capability of the second electronic device to make a call, the user needs to operate on the first electronic device first, and if a dialing operation is required, select the phone number to be dialed; then, in the prior art, the mobile phone can By default, a default card is used to dial the phone number, wherein the default card is a user card preset by the user and used for a certain service (such as dialing, sending text messages, or using traffic to access the Internet) by default. If the user does not want to use the default card to make calls, or when the default card is not set, or when the user wants to select a certain card to dial the phone number, the user also needs to operate the second electronic device to select the The current call card is cumbersome and inconvenient to operate, and the efficiency is low.

Based on this, an embodiment of the present application provides a call method. Based on a first communication connection between a first electronic device and a second electronic device, the first electronic device receives additional call information transmitted by the second electronic device, and the additional call information includes: Information of the user card installed in the second electronic device. The additional call information may include first user card information and second user card information, wherein the user card information is the information of the user card installed in the second electronic device, and the first user card information is the first user card information installed in the second electronic device. Information of a user card, the second user card information is the information of the second user card installed in the second electronic device, and then the first user card information and the second user card information are presented, and the user enters the first user card information on the first electronic device. A first operation of user card information or second user card information, the first electronic device receives the first operation and responds to select one of the first user card and the second user card as the designated card, the first electronic device will The information of the designated card is sent to the second electronic device, so that the second electronic device uses the designated card to initiate a call request to a third party. In this way, the user can select the designated card for the current call on the first electronic device, and the second electronic device can use the designated card to initiate a call request to a third party.

Among them, the user card is the user identity card, which may include a Subscriber Identity Module (SIM), a Universal Subscriber Identity Module (USIM), and a User Identity Module (UIM) , data cards and other cards used to identify the user of the mobile terminal.

Among them, the user identity module card, commonly referred to as a "SIM card", is a smart card mainly used to store user identity identification data, text message data, and phone numbers. The SIM card is the key for the Global System for Mobile Communications (GSM) mobile phone to connect to the GSM network. Once the SIM card is removed from the mobile phone, the mobile phone will not be able to enjoy various services provided by the network operator except for emergency calls.

Among them, data card (Datacard), also known as wireless network card, broadband network card, USB modem (USB modem), etc., data card can pass GSM (Global System for Mobile communications, global digital mobile phone system) UMTS (Universal Mobile Telecommunication System) , Universal Mobile Communication System), CDMA (Code Division Multiple Access, Code Division Multiple Access) and other mobile communication technologies are connected to the wireless network to realize functions such as voice, SMS, and data services. The main function of the data card is to connect to the Internet through dial-up for data services.

The user card information may include: the number of the user card, the type of the user card, the card number information of the user card, the address book on the user card or the short message on the user card, and the like. When multiple user cards are installed on the electronic device, the additional call information includes the user card information of the multiple user cards, such as the user card type corresponding to each user card, the card number information corresponding to each user card, and the information on each user card. The address book, the short message corresponding to each user card, or the attribution information of the contact number on each user card, etc.

The number of the user card is the number set by the telephone management department. The number is the Mobile Directory Number (MDN) number, that is, the number that the calling user needs to dial when the user on this network is called.

The user card type includes a SIM card, a UIM card or a USIM card, a data card, and the like.

The card number information may include an integrated circuit card identification code (ICCID, Integrate circuit card identity), a mobile subscriber's number (MSISDN, Mobile Subscriber International ISDN/PSTN number).

Among them, the address book on the user card is the address book stored on the user card, which can be included in an object name, corresponding to the stored landline, mobile phone, home electricity, work unit, fax, address, email or number attribution information, etc. multiple content.

The number attribution information includes the attribution information of the user's phone number and/or the geographical information of the physical address of the user terminal.

The short message on the user card is the short message information stored on the user card.

Wherein, the designated card is a user card installed on the second electronic device, which is for the user to operate the first electronic device, and the user designates the user card used for the current call on the first electronic device. The designated card information is the information of the designated card, that is, the information of the user card designated by the user for the current call, and the designated card information may include the card type and card number information of the designated card.

It can be understood that the user card information may also include other information stored in the user card or information associated with the user card but not stored in the user card, such as the usage of the monthly package corresponding to the user identification card. This application does not specifically limit this.

Next, the call system architecture provided by the embodiments of the present application is introduced.

The call system includes a first electronic device and a second electronic device. The first electronic device is a smart watch, which is collectively referred to as a watch hereinafter, and the second electronic device is a mobile phone. Second, the specific types of electronic devices are specifically limited.

Example 1

Please refer to FIG. 4a, which is a schematic structural diagram of a communication system according to an embodiment of the present application. The call system includes a mobile phone and a watch, the mobile phone includes a card management module 40 , a first Bluetooth module 41 and a second call management module 42 , and the watch includes a second Bluetooth module 401 , a first call management module 402 and an application layer 403 .

The mobile phone and the watch can interact based on the first communication connection and the second communication connection. Wherein, the first communication connection includes a Bluetooth connection. The second communication connection includes a Bluetooth connection.

Taking the first communication connection as a Bluetooth connection as an example, there may be two channels (a first channel and a second channel) between the first Bluetooth module 41 and the second Bluetooth module 401 . The first channel is used to transmit standard call information. The standard call information may include the phone number dialed by the user, the content of the call, the state of the call, and the like. The phone number dialed by the user is the phone number of the call object called by the user, that is, the phone number of the object to be called. The call content is the call content between the user and the call object, such as the voice information of the call. The call state is the state in which the user initiates the call, and the call state includes at least one of the following: dialing state DIALING, ringing state ALERTING, connection state ACTIVE, call waiting state CALL_WAITING, connection timeout DISCONNECTED/IDLE state, etc. The second channel is used to transmit additional call information, and the additional call information includes user card information, designated card information, caller ID mark information, and call type. If the user card information of all user cards installed on the mobile phone can be transmitted to the watch through the second channel, if the first user card and the second user card are installed on the mobile phone, the first user card and the second user card The card information is transmitted to the watch through the second channel, so as to inform the watch of the user card information of the user card installed on the mobile phone. Or, when the user selects the designated card for the current call on the watch, the designated card information is sent to the watch through the second channel. Among them, the marking information of the incoming call number is the information that the telephone number of the incoming call received by the user is marked by the user or other users. When the number is displayed, the marked information "Express Delivery" corresponding to the number is displayed. The call type may include a carrier voice call type or a VOIP voice call type, and the carrier voice call type is a call transmitted through a traditional telephone network of a telecom operator. The VOIP voice call type is the transmission of voice over IP (Internet Protocol) over the Internet. The standard call information is information transmitted during a normal Bluetooth call, and the additional call information is information other than the standard call information provided by the call method of the embodiment of the present application, so as to enhance the call function through the additional call information.

In one possible implementation manner, the first Bluetooth module 41 may include multiple submodules, and the second Bluetooth module 401 may include multiple submodules. For example, the first Bluetooth module 41 includes a first submodule and a second submodule, and the second Bluetooth module 41 includes a first submodule and a second submodule. Module 401 includes a third sub-module and a fourth sub-module. A first communication connection is established between the first sub-module and the third sub-module, that is, a first channel exists between the first sub-module and the third sub-module. A channel establishes a first communication connection, and transmits additional call information such as user card information and designated card information based on the first communication connection. A second channel exists between the second sub-module and the fourth sub-module, and a second channel is established through the second channel. The second communication connection transmits standard call information such as the phone number dialed by the user and the call status based on the second communication connection, which is not specifically limited in this application.

The Bluetooth protocol is a specification for various possible and general application scenarios, such as A2DP (advanced audio distribution profile), HFP (hands-free profile) and so on. The core protocols include but are not limited to the Bluetooth basic service protocol SDP (Service Discover Protocol), the logical link control and adaptation protocol L2CAP (Logical Link Control and Adaptation Protocol) and so on.

In the embodiment of the present application, an RFCOMM signaling channel is established between the mobile phone and the watch by means of the software for pairing the mobile phone and the watch (such as Huawei Wear), that is, the first communication connection is established. The watch sends an RFCOMM connection request to the mobile phone to request the establishment of an RFCOMM signaling channel with the mobile phone. After the mobile phone receives the RFCOMM connection request sent by the watch, it can return the RFCOMM connection response (connection response) to the watch. Or, the mobile phone sends an RFCOMM connection request (connection request) to the watch for requesting to establish an RFCOMM signaling channel with the watch. After the watch receives the RFCOMM connection request sent by the mobile phone, it can return an RFCOMM connection response (connection response) to the mobile phone. Then, the establishment of the RFCOMM signaling channel between the mobile phone and the watch is completed, that is, the first communication connection is established, and the mobile phone and the watch can transmit data based on the first communication connection. Among them, RFCOMM is a serial linear simulation protocol based on the European Telecommunications Standards Institute ETSI07.10 regulations.

Both the mobile phone and the watch support the service function of the hands-free profile (HFP), then the mobile phone and the watch can transmit signals based on HFP control commands, and the watch can establish an RFCOMM connection with the mobile phone, that is, establish a second communication connection, and then, The mobile phone and the watch can establish a service connection based on the HFP function to transmit HFP control commands.

In this embodiment of the present application, the mobile phone and the watch establish an RFCOMM data channel. For example, the watch can send an RFCOMM connection request to the mobile phone to establish an RFCOMM data channel with the mobile phone. After the watch receives the RFCOMM connection request sent by the mobile phone, it can return an RFCOMM connection response to the mobile phone. Therefore, the establishment of the RFCOMM data channel between the mobile phone and the watch is completed, that is, the second communication connection is established, and the mobile phone and the watch can transmit data based on the second communication connection. Among them, the RFCOMM data channel can be the RFCOMM socket channel, that is, the channel established by the endpoints in the respective communication connections between the mobile phone and the watch. The RFCOMM data channel can transmit signals based on HFP control commands.

In the embodiment of the present application, the card management module 40 is used to monitor the user card installed on the mobile phone, so as to obtain the status change information of the user card, and when the user card status changes, obtain the information of the user card installed on the mobile phone, and Send the information of the user card to the first Bluetooth module 41 . The status change of the user card on the mobile phone includes the change of any user card on the mobile phone. The state change information of the user card on the mobile phone includes the user card information after any user card on the mobile phone is changed. Whether there is a current user card change event can be determined by detecting the integrated circuit card identity ("ICCID" for short) or the International Mobile Subscriber Identification Number ("IMSI" for short). For example, there are mobile phone card 1 (ie, the first user card) set in the card slot 1 (ie, the card slot where the first user identification card is located) and card slot 2 (ie, the card slot where the second user identification card is located) in the mobile phone. mobile phone card 2 (that is, the second user card), the mobile phone can read the ICCID (or IMSI) of the mobile phone card 1 in the card slot 1 and the ICCID (or IMSI) of the mobile phone card 2 in the card slot 2, respectively, The ICCID of the mobile phone card 1 is compared with the original stored ICCID corresponding to the card slot 1 , and/or the ICCID of the mobile phone card 2 is compared with the stored ICCID corresponding to the original card slot 2 . When it is determined that the ICCID (or IMSI) of any card slot has changed, it can be determined that the state of the user card has changed.

Exemplarily, the first user card is installed in the card slot 1 of the mobile phone, and the second user card is installed in the card slot 2. If the first user card is taken out and replaced with another user card, the mobile phone can determine that the state of the user card has changed.

Exemplarily, there are originally two user cards on the mobile phone, wherein card 1 is a China Mobile card, and card 2 is a China Unicom card. The user takes out the card 1 and the card 2, installs the China Unicom card in the card slot 1 corresponding to the card 1, and installs the China Telecom card in the card slot 2 corresponding to the card 2. The card management module 40 monitors the change of the state of the user card on the mobile phone, the user card in the card slot 1 is changed from China Mobile card to China Unicom card, and the user card in card slot 2 is changed from China Unicom card to China Telecom card. The card management module 40 sends the changed user card information to the first Bluetooth module 41 , that is, the card 1 China Unicom card and the card 2 China Telecom card are sent to the first Bluetooth module 41 .

The first Bluetooth module 41 is used to establish a Bluetooth connection between the mobile phone and the watch and transmit data. After the first bluetooth module 41 establishes a connection with the second bluetooth module 401, the user card information on the mobile phone is transmitted to the second bluetooth module 401 of the watch based on the first communication connection, and the changed user card information (card 1 China Unicom card) , card 2, China Telecom card) to the second bluetooth module 401 to synchronize the user card information on the mobile phone to the watch.

The second Bluetooth module 401 is used to establish a Bluetooth connection between the mobile phone and the watch and transmit data. After the first bluetooth module 41 establishes a connection with the second bluetooth module 401, the second bluetooth module 401 sends the received user card information to the first call management module 402, that is, the first call management module 402 receives the user on the current mobile phone. The card information is card 1 China Unicom card, card 2 China Telecom card.

The first call management module 402 is configured to transmit the received user card information to the application layer 403, so that the application layer 403 can present user card options corresponding to the user card information according to the received user card information, that is, the application layer 403 can present user card options corresponding to the user card information according to the received user card information. The user card information refreshes the dialing interface. For example, when the received user card information is card 1 China Unicom card and card 2 China Telecom card, the user card options presented on the dial-up interface include card 1 and card 2 options, of which the card 1 option is China Unicom card, and the card 2 option is China Telecom card. In one of the possible implementations, the phone number corresponding to each card may also be displayed, for example, card 1 is 13111111111, and card 2 is 13300000000.

The application layer 403 is used to refresh the user card options according to the user card information transmitted by the first call management module 402, and receive the user's first operation on the user card options, that is, obtain the user's first user card information or the second user card information. The first operation of the user card information is to obtain the designated card information selected by the user, and send the designated card information to the first call management module 402 . If it is detected that the user triggers a certain user card option, the user card information corresponding to the triggered user card option is obtained, that is, the specified card information is obtained. Exemplarily, if the user operates the card 1 option, such as clicking or long pressing, etc., the user card information corresponding to the card 1 can be obtained, including the card 1, the China Unicom card and the ICCID corresponding to the card 1, that is, the specified card information is obtained. The specified card is the user card selected by the user for the current user call.

In one possible implementation manner, the designated card information may be information that can distinguish the first user card and the second user card installed on the second electronic device. For example, the designated card information may be card 1 or card 2, or It is the ICCID of the user card, and can also be the number of the user card. For example, the first user card is card 1, the ICCID of the first user card is A, the number of the first user card is 13100000000, the second user card is card 2, the ICCID of the second user card is B, and the second user card is The number is 18100000000. When the user clicks the user card option corresponding to card 1, the specified card information can be obtained as the specified card is card 1, or the ICCID of the specified card is A, or the number of the specified card is 13100000000.

The first call management module 402 sends the designated card information, the phone number dialed by the user and the call status to the second Bluetooth module 401 . The second bluetooth module 401 sends the specified card information selected by the user to the first bluetooth module 41 based on the first communication connection, and the second bluetooth module 401 sends information such as the phone number dialed by the user and the call status to the first bluetooth module 41 based on the second communication connection The Bluetooth module 41 , the first Bluetooth module 41 sends the received designated card information, the phone number dialed by the user and the call status information to the second call management module 42 . Realize that the designated card designated by the user for the current call on the watch is sent to the mobile phone, so that the mobile phone uses the designated card to initiate a call request. The second call management module 42 is configured to initiate a call request according to the received designated card information. In one possible implementation manner, the second call management module 42 performs different processing on the designated card information, and if the designated card information is valid, searches for a corresponding card account according to the designated card information, and makes a call with this card account. If the specified card information is invalid, the default card or the main card of the mobile phone is used to make calls. In order to save the power consumption of the mobile terminal, the existing mobile terminal usually only supports one high-level access mode. Therefore, even if multiple SIM cards that can support different access modes are inserted into the mobile terminal, only one SIM card can work in the high-level access mode at the same time, while the other SIM cards can only work in the low-level access mode. Mode, the SIM card working in the high-level access mode is usually called the primary card, and the SIM card working in the low-level access mode is usually called the secondary card. In one of the possible implementations, the operator provides the user with a main card and a supplementary card at the same time, the main and supplementary cards are combined for payment, and the main card is used as the payment account, then the card account is the user card of the payment account main card.

For example, if the second call management module 42 of the mobile phone obtains the specified card information, the specified card is card 1, and the dialed phone number is 1340000000, then the mobile phone uses card 1 to dial phone number 1340000000.

In the embodiment of this application, it can be judged whether the designated card information is legal according to whether the designated card exists on the mobile phone, if the designated card is not locally on the mobile phone, the designated card information is illegal, otherwise it is legal. It is also possible to obtain the ICCID corresponding to the specified card information and the ICCID of the current user card on the mobile phone, and compare whether the ICCID corresponding to the specified card information matches the ICCID of any user card on the mobile phone. If they match, the specified card information is legal, otherwise illegal.

In the embodiment of the present application, based on the software for pairing the mobile phone and the watch (such as Huawei Wear), the standard call information such as the phone number dialed by the user and the call status is transmitted through the RFCOMM data channel for HFP. With the help of the mobile phone and watch pairing software (such as Huawei Wear), a new RFCOMM signaling channel is established between the mobile phone and the watch, and additional call information including user card information and designated card information is transmitted through the new RFCOMM signaling channel. In order to realize that the user can select the user card used for the current call on the watch without having to select the operation on the mobile phone, the operation is simple and efficient, and the use experience of the user is improved.

Embodiment 2

Please refer to FIG. 4b. FIG. 4b is a schematic structural diagram of another call system according to an embodiment of the present application. The difference between the second embodiment and the first embodiment is that the mobile phone further includes a first communication module 43 , and the watch further includes a second communication module 404 . The card management module 40 is communicatively connected to the first communication module 43 instead of the first Bluetooth module 41. The card management module 40 sends the user card information of the user card installed on the mobile phone to the first communication module 43 instead of the first communication module 41. is sent to the first Bluetooth module 41 . The first communication module 43 is also connected to the second call management module 42 for transmitting the designated card information and the like to the second call management module 42 . The first communication module 41 is connected to the second communication module 404 , and transmits the user card information of the user card installed on the mobile phone or the designated card information selected by the user to the second communication module 404 . The second communication module 404 is connected to the first call management module 402 and transmits the designated card information to the second communication module 404 .

The first communication module 43 is used to establish a communication connection between the mobile phone and the watch and transmit data. The first communication module 43 is used to receive the user card information transmitted by the card management module 40, and after the first communication module 43 establishes a connection with the second communication module 404, and transmits the received user card information to the second communication module. Module 404. The second communication module 404 is used to establish a communication connection between the mobile phone and the watch and transmit data. After the first communication module 43 and the second communication module 404 are connected, the second communication module 404 will receive the received data installed on the mobile phone. The user card information of the user card is sent to the first call management module 402 . The second communication module 404 is further configured to send the designated card information obtained from the first call management module 402 to the first communication module 43 .

The mobile phone and the watch can interact based on the first communication connection and the second communication connection. A second communication connection is established between the first Bluetooth module 41 and the second Bluetooth module 401 , and the second communication connection is a Bluetooth connection. A first communication connection is established between the first communication module 43 and the second communication module 404, and the first communication connection may be a wireless connection or a wired connection, such as a Wi-Fi connection.

Based on the second communication connection established between the first Bluetooth module 41 and the second Bluetooth module 401, the mobile phone and the watch transmit standard call information such as the phone number to be dialed by the user and the call status. Based on the first communication connection established between the first communication module 43 and the second communication module 404, the mobile phone and the watch transmit additional call information including user card information, designated card information and other additional call information.

In the embodiment of the present application, based on the fact that the mobile phone and the watch are located on the same network, a new channel is established between the mobile phone and the watch, that is, the first communication connection is established. Taking the Wi-Fi connection as the first communication connection as an example, the watch sends a connection request to the mobile phone for requesting to establish a Wi-Fi connection with the mobile phone. After the mobile phone receives the connection request sent by the watch, it can return a connection response to the watch. Or, the mobile phone sends a connection request to the watch to request to establish a Wi-Fi connection with the watch. After the watch receives the connection request sent by the mobile phone, it can return a connection response to the mobile phone. Thus, the establishment of the Wi-Fi connection channel between the mobile phone and the watch is completed, that is, the first communication connection is established, and the mobile phone and the watch can transmit data based on the first communication connection. In the embodiment of the present application, a Wi-Fi connection can also be established between the mobile phone and the watch, and additional call information including user card information and designated card information can be transmitted through the new Wi-Fi connection channel, so that the user can use the watch on the watch. The designated card used for the current call can be selected on the mobile phone without the need for selection operation on the mobile phone, the operation is simple and efficient, and the user experience is improved.

Embodiment 3

Please refer to FIG. 4c. FIG. 4c is a schematic structural diagram of another communication system provided by an embodiment of the present application. The difference between the third embodiment and the first embodiment is that only one Bluetooth channel is used between the mobile phone and the watch to transmit information such as user card information, designated card information, phone number dialed by the user, call status and other information. That is, additional call information such as user card information and designated card information, and standard call information such as the phone number dialed by the user and the call status are transmitted between the mobile phone and the watch through the first communication connection.

In the embodiment of the present application, by modifying the HFP protocol, the mobile phone and the watch can transmit not only standard call information such as the phone number dialed by the user, call status, etc., but also additional call information, including user card information, based on the HFP RFCOMM data channel. , designated card information, address book corresponding to the user card, number attribution, marking information of incoming call number, call time and call type and other additional call information.

Specifically, the first call management module 402 and the second Bluetooth module 401 can transmit standard information such as the phone number dialed by the user, call status, etc., as well as user card information and designated card information. In addition, the first Bluetooth module 41 and the second Bluetooth module 401 can transmit standard information such as the phone number dialed by the user, call status, etc., as well as user card information and designated card information. The second call management module 42 and the first Bluetooth module 41 can transmit standard call information such as the phone number dialed by the user, call status, etc., as well as user card information and designated card information.

Please also refer to FIG. 5a. FIG. 5a provides a schematic diagram of an instruction interaction flow between Bluetooth modules according to an embodiment of the present application. When the user makes a call on the watch, the watch receives the dialing command, and sends the ATD13111110000 command to the mobile phone, which tells the mobile phone to dial the phone number "13111110000". OK, the call is successful. The mobile phone returns "+CIEV: (callsetup=2)" to the watch, reports the event to the watch, and informs the watch that the current call is established, and the call state is the dialing state.

In the embodiment of the present application, by modifying the HFP protocol, an instruction can be added to transmit additional call information between the mobile phone and the watch. Please refer to Figure 5b together. The difference between Figure 5b and Figure 5a is that the watch receives the designated card selected by the user, and when the watch sends the ATD13111110000 command to the mobile phone, it also sends "AT+CALLSLOT: slot1_index=1", that is, the watch transmits the user's selection. The specified card information, instructs the mobile phone to use card 1 to make calls, and the mobile phone uses card 1 to dial the phone number "13111110000".

In this embodiment of the present application, a new parameter is added to the interface between the first call management module 402 and the second Bluetooth module 401 to transmit user card information and designated card information. Similarly, a new parameter is added to the interface between the second call management module 42 and the first Bluetooth module 41 to transmit user card information and designated card information. When the additional call information is transmitted between the first Bluetooth module 41 and the second Bluetooth module 401 based on the RFCOMM data channel of HFP, an AT command, such as CALLSLOT, is added to transmit the additional call information, including user card information, designated card information, The address book corresponding to the user card, the number attribution, the marking information of the incoming call number, the call time and the call type, etc. After the mobile phone Bluetooth protocol stack receives the CALLSLOT instruction, it parses out the specified card information and uploads it to the first Bluetooth module 41. The first Bluetooth module 41 encapsulates the specified card information into the original Bluetooth call object and uploads it to the second call Management module 42 . In addition to the basic call standard data information (dialed phone number, call status), the call request received by the second call management module 42 also includes the designated card information. Therefore, the second call management module 42 can use the designated card information according to the information of the designated card. Select the corresponding card account to make a call.

In this embodiment of the present application, if a new type of data to be transmitted needs to be added, such as whether the current call is an operator call or a VOIP call, an AT command needs to be added, which is not specifically limited in this application.

In the embodiment of the present application, by modifying the HFP protocol, call standard information and additional additional call information, such as user card information, designated card information, and the user The address book corresponding to the card, the number attribution, the marking information of the caller number, the call time and the call type, etc. The mobile phone can receive the above information at the same time, so that the user can select the user card used for the current call on the watch without having to select the operation on the mobile phone, the operation is simple and efficient, and the user experience is improved.

Next, the calling method provided by the embodiment of the present application will be introduced.

Flowcharts are used in this application to illustrate operations performed by an apparatus according to an embodiment of the application. It should be understood that the preceding or following operations are not necessarily performed in exact order. Rather, the various steps may be processed in reverse order or concurrently, as desired. At the same time, other actions can be added to these procedures, or a step or steps can be removed from these procedures.

Embodiment 4

Please refer to FIG. 6 together. FIG. 6 is a schematic flowchart of a calling method provided by an embodiment of the present application.

Step S601: Based on the first communication connection between the first electronic device and the second electronic device, the second electronic device sends additional call information to the first electronic device.

In the embodiment of the present application, the first electronic device and the second electronic device perform a Bluetooth pairing connection, whereby the first electronic device can invoke the call capability of the second electronic device to initiate a call. Take a Huawei watch as the first electronic device and a Huawei mobile phone as the second electronic device. After the Huawei watch is turned on, the Huawei watch prompts the user to use Android Wear (Huawei wear) to pair with the mobile phone, and the user downloads and installs Android on the mobile phone according to the prompt. Wear app, the user opens the Android Wear app (Huawei Wear) downloaded on the Huawei mobile phone, and the mobile phone will prompt the user to pair it. After the user has successfully paired according to the prompt, the user can use the Huawei watch to call the Huawei mobile phone call function.

In this embodiment of the present application, a first communication connection is established between the first electronic device and the second electronic device. The first communication connection may be a Bluetooth connection or a Wi-Fi connection. Please refer to FIGS. 4a to 4c together. , the first communication connection may be established in any of the manners shown in FIG. 4a to FIG. 4c , which is not specifically limited in this application. Based on the first communication connection, the second electronic device may send additional call information to the first electronic device, wherein the additional call information includes first user card information and second user card information, wherein the first user card information is the information of the first user card installed in the second electronic device, and the second user card information is the information of the second user card installed in the second electronic device. Exemplarily, the user card installed in the second electronic device may include card 1 and card 2, and the first user card information in the additional call information may include one or more of the following information: card 1, Card 1's phone number, home carrier, ICCID or IMSI. The second user card information in the additional call information may include one or more of the following information: card 2, phone number of card 2, home operator, ICCID or IMSI. For example, the phone number of card 1 is 151XXXXXXXX, card 1 is China Mobile card, the phone number of card 2 is 186XXXXXXXX, and card 2 is China Unicom card.

In one of the possible implementations, the additional call information may further include information corresponding to the user card, such as address book, number attribution, caller number marking information, call time and call type, and the like.

The information corresponding to the user card is the information related to the user card stored in the corresponding user card. Among them, the address book is the address book on the user card, which can include a number of contents such as landline phone, mobile phone, house electricity, work unit, fax, address, email or number attribution information stored under one object name. Among them, the marking information of the incoming call number is the information that the telephone number of the incoming call received by the user is marked by the user or other users. When the number is displayed, the marked information "Express Delivery" corresponding to the number is displayed. Wherein, the call duration is the call record corresponding to the user card, including the contact of the call and the duration of the call with the contact. The call type may include a carrier voice call type or a VOIP voice call type, and the carrier voice call type is a call transmitted through a traditional telephone network of a telecom operator. The VOIP voice call type is the transmission of voice over IP (Internet Protocol) over the Internet.

Exemplarily, the second electronic device includes two user cards, which are China Mobile cards and China Unicom cards respectively. For example, the address book included in the China Mobile card includes Zhang San and Li Si. Zhang San's hometown is Beijing and Li Si. The place of attribution is Shenzhen, and the marking information of the caller number can be that Zhang San's number is marked for food delivery, etc. The call time with Zhang San is 3 minutes, and the call time with Li Si is 4 minutes. The call type with Zhang San is the operator's voice call, and the call type with Li Si is the VOIP voice call. For example, the contacts included in the China Unicom card include Xiaohong and Xiaobai, Xiaohong's hometown is Guangzhou, Xiaobai's hometown is Shanghai, and the marking information of the caller number can be that Xiaobai's number is marked for food delivery and express delivery, etc. Xiaohong's talk time is 2 minutes, and the talk time with Li Si is 3 minutes. The call type with Xiaohong is the operator's voice call, and the call type with Xiaobai is the VOIP voice call.

In this embodiment of the present application, the user card is used to provide services for the electronic device after the electronic device establishes a communication connection with the network. For example, after the user card is inserted into the electronic device, the user card can be used to access the GSM network, and then various services provided by the network operator can be enjoyed. Or, after the user card is inserted into the electronic device, the user card can be used to access the Internet, and then various services provided based on the Internet can be enjoyed. The subscriber card may include one or more of the following: Subscriber Identity Module (SIM), Universal Subscriber Identity Module (USIM), User Identity Module (UIM) and data card. Among them, the user identification card includes standard card, Micro SIM, Nano SIM, eSIM card, etc. This application does not specifically limit the types of cards. Wherein, the data card can be connected with the electronic device in a wired or wireless manner, establishes a communication connection between the electronic device and a communication network, and provides data services for the electronic device.

In this embodiment of the present application, the situation in which the second electronic device sends additional call information to the first electronic device may include, but is not limited to, the following:

Scenario 1: When the second electronic device detects that the communication connection between the first electronic device and the second electronic device is established, based on the communication connection between the first electronic device and the second electronic device, the second electronic device sends the first electronic device to the first electronic device. The device transmits additional call information. That is, once a communication connection is established between the first electronic device and the second electronic device, the second electronic device transmits additional call information to the first electronic device.

Scenario 2: When the second electronic device detects that the user card information of the user card installed in the second electronic device is updated, the second electronic device transmits additional call information to the first electronic device according to the updated user card information, and the additional call The information may include updated first user card information and/or updated second user card information. The second electronic device detects that the user card information of the user card installed in the second electronic device is updated, that is, detects that any one of the user cards installed on the second electronic device has changed, and then obtains the second electronic device. The state change information of the user card on the user card, that is, the updated information of the user card installed in the second electronic device is obtained. Exemplarily, a first user card with an ICCID of A is installed in the card slot 1 of the mobile phone, a second user card with an ICCID of B is installed in the card slot 2, the first user card is taken out, and another user card with an ICCID of C is replaced. Card, the mobile phone can detect the update of the user card information of the user card installed on it, and the mobile phone will send the updated user card information to the watch, and the additional call information transmitted by the mobile phone to the watch includes the following: Card 1 is the ICCID of User card of A, card 2 is the user card of ICCID B.

Scenario 3: Based on the communication connection between the first electronic device and the second electronic device, when it is detected that the establishment of the communication connection between the first electronic device and the second electronic device is completed, the first electronic device requests the second electronic device for a second User card information of the user card installed in the electronic device. That is, once a communication connection is established between the first electronic device and the second electronic device, the first electronic device actively sends a request to the second electronic device to request user card information of the user card installed in the second electronic device.

Scenario 4: Based on the communication connection between the first electronic device and the second electronic device, when the first electronic device detects a dialing operation for inputting a dialed number, the first electronic device requests the second electronic device for the second electronic device. User card information of the installed user card. That is, when the first electronic device detects that the user inputs the phone number to be dialed, the first electronic device actively sends a request to the second electronic device to request the user card information of the user card installed in the second electronic device.

Scenario 5: When the user wants to make a call, he can also actively trigger the first electronic device to request user card information from the second electronic device. For example, the user can click the dial button to trigger the first electronic device to request the user card from the second electronic device. Card information; that is, the first electronic device requests user card information from the second electronic device in response to a user's trigger operation.

It can be understood that the first electronic device can actively request additional call information from the second electronic device, and the first electronic device can also receive additional call information actively sent by the second electronic device. The specific information of the additional call information can be determined according to actual needs, For example, it may be a call type, etc., which is not specifically limited in this application.

Step S602: The first electronic device presents the first user card information and the second user card information.

In the embodiment of the present application, after receiving the additional call information, the first electronic device may present the additional call information, and the additional call information includes the user card information of the user card installed on the second electronic device, and the address book corresponding to the user card. , number attribution, caller number tag information, call time and call type, etc.

In the embodiment of the present application, the first user card and the second user card are installed on the second electronic device, and the additional call information includes the first user card information and the second user card information, and the first electronic device presents the first user card information and second user card information, wherein the user card information of the first user card includes but is not limited to: the number of the first user card, the user card type of the first user card, the card number information of the first user card, the first user card The address book on the first user card or the text message on the first user card, etc. The user card information of the second user card includes but is not limited to: the number of the second user card, the user card type of the second user card, the card number information of the second user card, the address book on the second user card or the second user card. SMS on the user card, etc.

In this embodiment of the present application, presenting the first user card information and the second user card information includes: acquiring the first user card information and the second user card information in the additional call information; User card options corresponding to the first user card information and the second user card information are respectively presented on the dialing interface of the first electronic device, so that the user can select a designated card for the current call.

Specifically, the first electronic device obtains the user card information of the user card installed on the second electronic device in the additional call information, including the first user card information and the second user card information, and then presents the user card information on the dialing interface. The corresponding user card options include a user card option corresponding to the first user card and a user card option corresponding to the second user card, for the user to select a designated card for the current call. That is, after receiving the additional call information, the first electronic device refreshes the dialing interface according to the user card information of the user card installed in the second electronic device in the additional call information, that is, refreshes the dialing interface according to the first user card information and the second user card information respectively. The user card option in the dialing interface, so that the user card option in the current dialing interface can correspond to the user card installed on the second electronic device. If the second electronic device includes a first user card and a second user card, the first user card is the card 1 China Mobile card, and the second user card is the card 2 China Unicom card, then the first electronic device presents the first user card information and The second user card information can be the user card options corresponding to the first user card and the second user card respectively presented on the dialing interface, that is, the user card options in the dialing interface include card 1 China Mobile card option and card 2 China Unicom card options.

In this application, the user card option can be displayed in various scenarios, and in these scenarios, the interface presented by the first electronic device (ie, the watch) is a dialing interface. In order to make a call, a user needs to perform a series of operations, and the interfaces involved in these operations can be called dialing interfaces.

Specifically, if the user wants to use the smart watch to make a call, please refer to FIGS. 7 a to 7 c together, and the dialing interface can be entered in the following manner as shown in FIGS. 7 a to 7 c .

The first way: the user opens the address book in the watch, as shown in Figure 7a, records the names of each contact in the address book, the user selects the call object to be contacted in the address book, that is, enters the dial operation into the watch, After selection, the dialing interface can be entered, and the first user card information and the second user card information are displayed in the dialing interface. Exemplarily, as shown in Fig. 7a, the user clicks the contact "Lucy" in the address book, that is, the call object of this call is selected. After selecting, enter the dialing interface as shown in Figure 8a, the dialing interface presents the name of the caller "Lucy", and its corresponding phone number "131XXXXXXXX", and also presents the attribution and operator of the phone number "131XXXXXXXX" , and presents the user card options of the user card installed on the corresponding second electronic device according to the received first user card information and second user card information, the second electronic device includes card 1 China Mobile card and card 2 China Unicom card, the card 1 China Mobile card option and the card 2 China Unicom card option are also presented on the dial-up interface.

The second way: the user opens the call record of the watch as shown in Figure 7b, records the names of the contacts who have been in contact in the call record, the user selects the call object to be contacted in the call record, that is, the dial operation is input to the watch , the dialing interface can be entered after selection, and the first user card information and the second user card information are presented in the dialing interface. Exemplarily, as shown in Fig. 7b, the user clicks the contact "Jack" of the call record, that is, the call object of the call is selected. After selecting, enter the dialing interface as shown in Figure 8b, the dialing interface presents the name of the call object "Jack", and its corresponding phone number "181XXXXXXXX", and can also present the attribution and operator of the phone number "181XXXXXXXX", And according to the received first user card information and the second user card information, the user card option of the user card installed on the corresponding second electronic device is presented, and the second electronic device includes card 1 China Mobile card and card 2 China Unicom card , the card 1 China Mobile card option and the card 2 China Unicom card option are also presented on the dialing interface.

In the third method, the user opens the dial pad of the watch, as shown in Figure 7c, enters the phone number of the person to be contacted on the dial pad, and clicks the dial button after entering the phone number, that is, the dial operation is input to the watch, and the dialing is entered. interface, in which the first user card information and the second user card information are presented in the dialing interface. Exemplarily, as shown in Fig. 7c, the user inputs the phone number "12345" on the dial pad, and selects the call object of the call. After selecting, enter the dialing interface as shown in Figure 8c, the dialing interface presents the phone number "12345" of the object to be called, and presents on the corresponding second electronic device according to the received first user card information and second user card information For the user card options of the installed user card, the second electronic device includes the card 1 China Mobile card and the card 2 China Unicom card, and the card 1 China Mobile card option and the card 2 China Unicom card option are also displayed on the dialing interface.

In one possible implementation manner, after the user configures a default card, a default card option can be displayed on the dialing interface, and the default card option can display the default card, and the user can directly select the default card to dial. More options may also be presented on the dialing interface, and after clicking more options, user card options of the user card installed on the corresponding second electronic device may be presented. For example, if the user enters the phone number "12345", please refer to Figure 8d together, and the default card option will be displayed on the dialing interface. If the default card is China Mobile card, the default card option will display the default card as China Mobile card. There are still many options. After clicking more options, the dialing interface will appear as shown in Figure 8c, that is, the user can choose to use card 1 or card 2 to dial in Figure 8c, and the user can make calls without using the default card. There are many choices, and you can choose the designated card for the current call of the user according to your own needs.

Step S603: The first electronic device receives a first operation on the first user card information or the second user card information.

In the embodiment of the present application, the user selects the first user card information and the second user card information displayed on the first electronic device, selects the first user card information or selects the second user card information, that is, the user sends the first user card information to the first user card information and the second user card information. The electronic device inputs the first operation, and the first electronic device receives the user's first operation on the first user card information or the second user card information.

Specifically, the user clicks the user card option presented on the dialing interface, that is, the user inputs the first operation, and the first electronic device receives the user's triggering of the user card option on the dialing interface. With the dial interface as shown in Figure 9(1) (same as Figure 8a) or Figure 10(1) (same as Figure 8b) or Figure 11 (same as Figure 8c), the dial of the watch presents card 1 China Mobile card options and card 2 China Unicom card options, in which card 1 is the China Mobile card 151XXXXXXXX belonging to Shenzhen, Guangdong, and card 2 is the China Unicom card 186XXXXXXXX belonging to Guangzhou, Guangdong; the user clicks the card 1 China Mobile card option or clicks the card 2 China Unicom card option, then The user inputs a first operation to the first electronic device. As shown in Figure 9(1), the user clicks the China Mobile card option of card 1, and the watch can receive the user's first operation on the China Mobile card of card 1. As shown in Figure 10 (1), the user clicks the card 2 China Unicom card option, and the watch can receive the user's first operation on the card 2 China Unicom card. As shown in Figure 11(1), the user clicks the China Mobile Card option of Card 1, and the watch can receive the user's first operation on the China Mobile Card of Card 1.

Step S604: In response to the first operation, the first electronic device selects one of the first user card and the second user card as a designated card.

In this embodiment of the present application, the first electronic device responds to the first operation input by the user, and selects one of the first user card and the second user card as the designated card according to the first operation. That is, the user card selected by the first operation is taken as the designated card. When the user performs a first operation on the first user card information, the first user card is used as a designated card in response to the first operation. When the user performs a first operation on the second user card information, in response to the first operation, the second user card is used as a designated card. That is, the user clicks the card 1 China Mobile card option, and the card 1 China Mobile card on the second electronic device is the designated card. The user clicks the card 2 China Unicom card option, then the card 2 China Unicom card option on the second electronic device is the designated card.

Step S605: The first electronic device sends the information of the designated card to the second electronic device.

Step S606: The second electronic device uses the designated card to initiate a call request to a third party.

In the embodiment of the present application, the first electronic device acquires the specified card selected by the user, and based on the first communication connection between the first electronic device and the second electronic device, the first electronic device sends the information of the specified card to the second electronic device. When the first electronic device sends the information of the designated card to the second electronic device, a call command is also sent, and the call command is used to make the second electronic device initiate a call request. In this embodiment of the present application, after receiving the call command and the designated card sent by the first electronic device, the second electronic device uses the designated card to initiate a call request. Wherein, the call request includes an operator voice call request or a VOIP voice call request, that is, the call in the embodiment of the present application may be a call transmitted through the traditional telephone network of a telecommunication operator (for example, the call in the embodiment of the present application is called operation Voice over Internet Protocol (Voice over Internet Protocol, VoIP) calls transmitted via the Internet.

The IP-based voice transmission (Voice over Internet Protocol, VoIP) involved in the embodiments of the present application is a voice call technology, which achieves voice calls and multimedia conferences through the Internet Protocol (Internet Protocol, IP), that is, through the Internet. communication. Other informal names are IP telephony, Internet telephony, broadband telephony, and broadband telephony service. VoIP technology is a technology that converts voice into IP data packets and transmits them partially or entirely based on IP networks.

In this embodiment of the present application, an operator voice call refers to a call conducted using a telecommunication network set up by an operator, where the operator may include China Mobile, China Unicom, China Telecom, or other operators.

Specifically, as shown in FIG. 9 , the first electronic device sends the designated card to the second electronic device as the card 1 China Mobile card, the second electronic device will use the card 1 China Mobile card to initiate a call request to Lucy, then the phone is installed On the electronic device of the user card with the number "131XXXXXXXX", the call made by the user using the card 1 will be received; as shown in Figure 9(2), the electronic device with the phone number "131XXXXXXXX" installed with the user card presents the user The caller number "151XXXXXXXX" and the operator China Mobile corresponding to the caller number. Or as shown in Figure 10, the first electronic device sends the designated card to the second electronic device as the card 2 China Unicom card, the second electronic device will use the card 2 China Unicom card to initiate a call request to Jack, then the installed phone number is "" 181XXXXXXXX” user card will receive calls made by the user using China Unicom card, as shown in Figure 10(2), the user’s incoming call will be displayed on the electronic device with the user card installed with the phone number “181XXXXXXXX” The number "186XXXXXXXX" and the operator China Unicom corresponding to the caller number. Or as shown in Figure 11, the first electronic device sends the designated card to the second electronic device as the card 1 China Mobile card, the second electronic device will use the card 1 China Mobile card to initiate a call request to the phone number "12345", then install On the electronic device with the user card with the phone number "12345", the call made by the user using the China Mobile card will be received. The device presents the user's caller number "151XXXXXXXX" and the operator China Mobile corresponding to the caller number. In one possible implementation manner, based on the first communication connection between the first electronic device and the second electronic device, the first electronic device transmits the information of the designated card to the second electronic device, based on the The second communication connection between the first electronic device and the second electronic device transmits the call command corresponding to the first operation to the second electronic device, and the second electronic device uses the designated card to initiate a call request . That is, the first communication connection can be used to transmit additional call information and designated card information. The second communication connection may be used to transmit information such as the phone number dialed by the user, the call status, and the like.

In one possible implementation manner, based on the first communication connection between the first electronic device and the second electronic device, the information of the designated card and the call command corresponding to the first operation are transmitted to the first electronic device. Two electronic devices, the second electronic device uses the designated card to initiate a call request. That is, the first communication connection can be used to transmit additional call information, designated card information, phone numbers dialed by the user, call status and other information.

Embodiment 5

Please refer to FIG. 12. FIG. 12 is a schematic flowchart of another calling method provided by an embodiment of the present application. Take the first electronic device as a watch and the second electronic device as a mobile phone as an example.

Step S1200: The user performs a dialing operation.

Please refer to FIGS. 7a to 7c together. The user can input dialing operations through call records, contacts or dial pads, which are not specifically limited in this application.

Step S1201: a dialing instruction is received.

After the application layer of the watch detects that the user performs a dialing operation, it receives the dialing instruction input by the user.

Step S1202: the watch establishes a first communication connection with the mobile phone.

Please refer to FIG. 4a to FIG. 4c together. The watch can establish the first communication connection with the mobile phone through any of the methods shown in FIGS. 4a to 4c , which is not specifically limited in this application.

Step S1203: The watch determines whether the establishment is successful.

The watch determines whether the first communication connection with the mobile phone is successfully established. If no, go to step S1204, if yes, go to step S1207.

Step S1204: The watch is reconnected to the preset number of times.

The watch re-establishes the first communication connection with the mobile phone until the preset number of times. If the preset number of times is 3 times, the watch reconnects to the mobile phone for 3 times.

Step S1205: The watch determines whether the reconnection is successful.

The watch determines whether the reconnection is successful, and if not, it continues to perform step S1204, and if the number of times of performing step S1204 reaches a preset number of times, the reconnection is stopped. If yes, execute step S1206 and step S1207.

Step S1206: the watch stops reconnecting.

Among them, steps S1203 to S1206 are optional steps.

Step S1207: The watch requests the user card information on the mobile phone.

After the reconnection is successful, the watch actively requests the user card information of the user card installed on the mobile phone.

Step S120: The mobile phone registers the first broadcast receiver to monitor the status change information of the user card.

Step S121: Monitor the status change information of the user card, and save the user card information.

Wherein step S120 and step S121 can be performed before step S1207, or can be performed after step S1207, for example, step S120 and step S121 can be performed on the mobile phone before the first communication connection between the mobile phone and the watch, or in the first communication connection between the mobile phone and the watch. After a communication connection, the mobile phone performs steps S120 and S121, or, after step S1207, that is, after the watch requests the user card information on the mobile phone, the mobile phone performs steps S120 and S121, which are not specifically limited in this application.

Step S1208: The mobile phone sends the user card information to the watch.

The mobile phone sends the user card information on the mobile phone to the watch. The user card information can be the user card information on the mobile phone after the status of the user card on the mobile phone changes. For example, if the card 1 of the user card changes from China Mobile to China Unicom and the card 2 changes from China Unicom to China Telecom, then The user card information on the mobile phone includes that card 1 is China Unicom, and card 2 is China Telecom. The user card information may also be information that has not changed on the mobile phone. That is, the first broadcast receiver does not monitor the status change information of the user card, and the mobile phone can inform the watch that the user card information has not changed, or the mobile phone sends the original user card information to the watch. As mentioned above, the user card information on the mobile phone includes that card 1 is China Mobile, and card 2 is China Unicom.

Step S1209: The watch receives the user card information on the mobile phone, and refreshes the user card options according to the user card information.

After the watch receives the user card information sent by the mobile phone, please refer to Figure 8a to Figure 8d together, refresh the dialing interface according to the user card information, and update the user card options.

In one possible implementation manner, if the user card information has not changed, the watch may not refresh the dialing interface nor update the user card options.

Step S1210: The user operates the user card option and selects a designated card.

The user operates the updated dial interface of the watch, and selects the corresponding designated card from the updated user card options, that is, the user performs the first operation.

In one possible implementation manner, the dialing interface may not be refreshed, and the user operates the dialing interface presented by the watch and selects a designated card.

In the implementation of this application, the user operates the user card option, and the user card option corresponds to the user card information on the mobile phone. If the user card information on the mobile phone changes, the user card option is updated. If the user card information on the mobile phone has not changed, the user card option may not be updated, and only the user card option needs to correspond to the current user card information on the mobile phone. That is, the current user card information on the mobile phone includes card 1 China Mobile card and card 2 China Unicom card, then the user card options on the watch include card 1 option and card 2 option, where the card 1 option is China Mobile card, and the card 2 option is China Unicom card.

Step S1211: the watch acquires the designated card information.

The watch detects the user's selection operation on the user card option, that is, detects the user's first operation, responds to the user's triggering of the user card option, and obtains the user card corresponding to the triggered user card option. The triggered user card option corresponds to The user card is the designated card, obtain the designated card information, such as card 1 China Mobile card.

Step S1212: The watch sends the designated card information.

The watch sends the specified card information to the phone, and the watch sends the phone to the phone that the user card dialed by the current user is Card 1 China Mobile Card.

Step S1213: The watch sends a call command.

The watch detects the user's selection of the user card option, responds to the user's triggering of the user card option, and sends a call command to the mobile phone to inform the mobile phone of standard call information such as the phone number to dial. For example, the phone number to be dialed by the user is 13111110000. The call command may include standard call information such as the phone number dialed by the mobile phone and the call status.

It can be understood that the watch can send the designated card information and the call command to the watch at the same time, or not at the same time. The watch can send the designated card information and the calling command to the mobile phone through the first communication connection described in Figures 4a to 4b, and the mobile phone can receive the designated card information and the calling command at the same time, or not at the same time. If the watch can send the designated card information and the call command to the mobile phone through the first communication connection shown in FIG. 4c, the mobile phone receives the designated card information and the call command at the same time. This application does not specifically limit this.

Step S1214: The mobile phone stores the designated card information.

After the mobile phone receives the designated card information sent by the watch, it will store the designated card information.

Step S1215: The mobile phone creates a call.

After the phone receives the call command sent by the watch, the phone creates a call.

In the embodiment of the present application, the mobile phone may receive the designated card information and the call command at the same time, or may first receive the designated card information and then receive the call command, or may receive the designated card information after receiving the call command first.

Step S1216: The mobile phone determines whether it is a Bluetooth call.

After the mobile phone creates a call, it is judged whether the call is a Bluetooth call. For example, the call management module of the mobile phone can judge that the call is a Bluetooth call according to the call command transmitted by the Bluetooth module. If it is not a Bluetooth call, go to step S1221, if it is a Bluetooth call, go to step S1217.

Step S1217: Determine whether the designated card information sent by the watch is found in the mobile phone.

After receiving the designated card information, the mobile phone will store the designated card information in the memory. The mobile phone will first try to obtain the designated card information from the memory. If the designated card information is obtained, step S1222 is performed. If the designated card information is not found, step S1218 is performed. Or go to step S1221.

Step S1218: The mobile phone registers the second broadcast receiver and monitors whether the designated card information is received.

The mobile phone registers the second broadcast receiver and monitors whether the designated card information sent by the watch is received.

Step S1219: The mobile phone starts a timer.

When the mobile phone registers with the second broadcast receiver, a timer is also started, and the timer is used for timing.

Step S1220: The mobile phone determines whether the designated card information is received within the preset time.

The preset time may be set by default or set by the user, such as 3 seconds or 5 seconds, which is not specifically limited in this application. Determine whether the second broadcast receiver monitors whether the designated card information is received within the preset time. If the designated card information is not received within the preset time, step S1221 is executed. If the designated card information is received within the preset time, then Step S1222 is executed.

Step S1221: The mobile phone initiates a call request by using the default card or the main card, that is, using the default card or the main card to make a call.

If the first communication connection is abnormal, the designated card information cannot be received, or the user does not select the designated card, the mobile phone uses the default card or the main card to make calls.

Step S1222: The mobile phone uses the designated card to initiate a call request, that is, uses the designated card to make a call.

The mobile phone receives the designated card information, and directly finds the card account corresponding to the designated card according to the designated card information. There is a one-to-one correspondence between the card account and the user card, in which the ICCID of the user card is stored. After selecting the card account, you can make calls from the designated user card.

In the embodiment of the present application, the mobile phone can synchronize the user card information to the watch, the watch refreshes the dial interface according to the synchronized information, the user can operate the user card option on the dial interface after synchronization, and the watch obtains the specified card corresponding to the triggered user card option , send the designated card information to the mobile phone, and the mobile phone uses the designated card to initiate a call request. It is realized that the user can select the user card used for the current call on the watch without having to select the operation on the mobile phone, the operation is simple and efficient, and the user experience is improved.

Embodiment 6

Please refer to FIG. 13 , FIG. 13 is a schematic flowchart of another calling method provided by an embodiment of the present application. The first electronic device is a watch, and the second electronic device is a mobile phone. In the following steps, the same steps as those in FIG. 12 will not be repeated.

Step S1300: The user performs a dialing operation.

Step S1301: The watch receives a dialing instruction.

Step S1302: The watch reads the locally stored user card information, and refreshes the user card options.

Taking the user card as an example of the SIM card, the watch is based on the first communication connection with the mobile phone, such as any one of the first communication connections described in Figure 4a to Figure 4c, the watch receives the user card information synchronized by the mobile phone, and the watch receives the synchronization of the mobile phone. After the user card information is stored, the user card information will be stored in an XML file in the following format:

<? xml versio="1.0" encoding="utf-8"? >

<string key="slot1_description">China Mobile</string>

<string key="slot2_description">China Unicom</string>

</preference>

Among them, the value of slot1_index indicates that the corresponding SIM card is available, the value of slot1_index indicates that the corresponding SIM card is unavailable; the value of slot1_description indicates the description information of the corresponding card; the meaning of slot2 is similar and will not be repeated here. A default_slot value of -1 indicates that the default dial-up card is not configured, a default_slot value of 0 indicates that the default dial-up card is SIM card 1, and a default_slot value of 1 indicates that the default dial-up card is SIM card 2.

When the user makes a call on the watch, the SIM card status information stored in the XML file in the watch will be read to refresh the dialing interface. If the default dialing card is configured, the dialing interface will display the style of the default dialing card, and it also includes more options, such as shown in Figure 8d. If the default dial-up card is not configured, but only one SIM card is in normal state, the dial-up interface displays the SIM card information. If the default dial-up card is not configured, and both SIM cards are in normal state, after the user clicks dial, the watch will pop up the dial-up interface and display the information of the two SIM cards, as shown in Figure 8c.

Step S1303: The user operates the user card option and selects a designated card.

Regardless of the status of the SIM card, the selected SIM card information will be transmitted to the mobile phone after making a call. The message encapsulates the dialed phone number and SIM card information in TLV format.

Step S1304: The watch acquires the designated card information.

Step S1305: The watch establishes a first communication connection with the mobile phone.

Step S1306: The watch determines whether the establishment is successful.

If the establishment is not successful, step S1307 is executed; if the establishment is successful, step S1310 is executed.

Step S1307: The watch is reconnected to the preset number of times.

Step S1308: The watch determines whether the reconnection is successful.

If the reconnection is successful, step S1309 and step S1310 are executed. If the reconnection is unsuccessful, step S1307 is executed.

Step S1309: The watch stops reconnecting.

Among them, steps S1306 to S1308 are optional steps.

Step S1310: The watch sends the designated card information and a call command.

The watch can send designated card information and call commands to the watch at the same time, or not at the same time. The watch can send the designated card information and the calling command to the mobile phone through the first communication connection described in Figures 4a to 4b, and the mobile phone can receive the designated card information and the calling command at the same time, or not at the same time. If the watch can send the designated card information and the call command to the mobile phone through the first communication connection shown in FIG. 4c, the mobile phone receives the designated card information and the call command at the same time.

Step S1311: The mobile phone stores the specified card information and creates a call.

The mobile phone can receive the designated card information and the call command at the same time, and can transmit the designated card information and the call command through any one of the first communication connections in FIG. 4a to FIG. 4c. When there are two communication connections between the mobile phone and the watch, and the first communication connection is a Bluetooth connection or a Wi-Fi connection, the mobile phone may receive the designated card information and the call command at the same time, or not at the same time. There is a communication connection between the mobile phone and the watch, that is, by modifying the HFP protocol, the dialed phone number, user card information, and designated card information sent by the watch can be simultaneously received.

Step S1312: The mobile phone uses the designated card to initiate a call request, that is, uses the designated card to make a call.

In the embodiment of the present application, the difference between the sixth embodiment and the fifth embodiment is that the first communication connection is established when the user selects the designated card, that is, the user card information and the designated card information can be transmitted after the user selects the designated card. Wherein, the local user card information described in step S1302 may be the user card information stored in the watch obtained by the watch based on the last communication connection between the watch and the mobile phone. It can be understood that the establishment of the first communication connection can also be established under other nodes. For example, when the mobile phone is paired with the watch, the first communication connection is established, which is not specifically limited in this application.

The user card information and the designated card information transmitted in the fifth embodiment may be transmitted through the first communication connection, and the transmitted standard call information such as call commands and dial phone numbers are transmitted through the second communication connection. The designated card information and the call command transmitted in the sixth embodiment may be transmitted through the same channel, that is, the first communication connection transmits standard call information such as the call command and the dialed phone number, as well as the user card information and the designated card information. The designated card information and call command transmitted in the sixth embodiment may also be transmitted through the first communication connection, and the transmitted call command and standard call information such as dialing a phone number are transmitted through the second communication connection.

In the embodiment of the present application, the timing of establishing the first communication connection may be when the user performs the first operation, that is, the user selects the designated card, then the first communication connection is established, and the designated card selected by the user is sent to the mobile phone, so that the user can The user card used for the current call can be selected on the watch, without the need to select an operation on the mobile phone, the operation is simple and efficient, and the user experience is improved.

Embodiment 7

Please refer to FIG. 14. FIG. 14 is a schematic flowchart of another calling method provided by an embodiment of the present application. The first electronic device is a watch, and the second electronic device is a mobile phone. In the following steps, the same steps as those in FIG. 12 or FIG. 13 will not be repeated.

Step S1400: The user performs a pairing operation.

That is, the user pairs the mobile phone with the watch through software (such as Huawei wear).

Step S1401: The watch establishes a first communication connection with the mobile phone.

When the mobile phone and the watch are paired, the mobile phone and the watch establish a first communication connection, which can be established for the mobile phone to request the watch, or for the watch to request the mobile phone to establish a first communication connection, which is not specifically limited in this application.

Step S1402: The watch determines whether the establishment is successful.

If not successful, go to step S1403, if successful, go to step S1406. It can also be determined by the mobile phone whether the establishment is successful.

Step S1403: The watch is reconnected to a preset number of times.

Among them, the mobile phone can also be reconnected to a preset number of times.

Step S1404: The watch determines whether the reconnection is successful.

If the reconnection is unsuccessful, step S1403 is performed; if successful, steps S1405 and S1406 are performed. Among them, it can also judge whether the reconnection is successful for the mobile phone.

Step S1405: the watch stops reconnecting.

Among them, you can also stop the reconnection for the mobile phone.

Among them, steps S1402 to S1405 are optional steps.

Step S1406: The watch requests the user card information on the mobile phone.

Wherein, step S1406 can be deleted, that is, the mobile phone actively sends the user card information on the mobile phone to the watch, and synchronizes the user card information on the mobile phone with the mobile phone.

Step S1407: The mobile phone sends the user card information to the watch.

Wherein, before performing step S1407, the mobile phone may perform the following steps: Step S140: The mobile phone registers the first broadcast receiver to monitor the status change information of the user card. Step S141: The mobile phone monitors the status change information of the user card, and saves the user card information.

Step S1408: The watch receives the user card information on the mobile phone, and refreshes the user card options according to the user card information.

Step S1409: The user operates the user card option and selects a designated card.

The user may perform a first operation on the user card option to obtain a designated card corresponding to the first operation.

Step S1410: The watch acquires the designated card information.

Step S1411: The watch sends the designated card information and a call command.

Step S1412: The mobile phone stores the specified card information and creates a call.

Step S1413: The mobile phone uses the designated card to initiate a call request, that is, uses the designated card to make a call.

In the embodiment of the present application, the difference between the seventh embodiment and the sixth embodiment is that the first communication connection is established when the user successfully pairs the mobile phone and the watch, that is, the user card information and the designated card information can be transmitted after the mobile phone and the watch are successfully paired. . The mobile phone can actively synchronize the user card information to the watch, and can also actively request the user card information on the mobile phone for the watch. The user card information and the designated card information transmitted in the fifth embodiment are transmitted through the first communication connection, and the transmitted standard call information such as call commands and dial phone numbers are transmitted through the second communication connection. The designated card information and the call command transmitted in the seventh embodiment may be transmitted through the same channel, that is, the first communication connection transmits standard call information such as call commands and dialed phone numbers, as well as user card information and designated card information. Alternatively, the designated card information transmitted in the seventh embodiment may be transmitted through the first communication connection, and the transmitted standard call information such as call commands and dialing phone numbers are transmitted through the second communication connection.

In the embodiment of the present application, the timing of establishing the first communication connection can be when the user performs a pairing operation, that is, when the user pairs the mobile phone with the watch, the first communication connection is established, and the mobile phone and the watch can synchronize the user card information on the mobile phone, The designated card selected by the user is also sent to the mobile phone, so that the user can select the user card used for the current call on the watch without having to select an operation on the mobile phone. The operation is simple and efficient, and the user experience is improved.

Embodiment 8

Please refer to FIG. 15 , FIG. 15 is a schematic flowchart of another calling method provided by an embodiment of the present application. The first electronic device is a watch, and the second electronic device is a mobile phone. In the following steps, the same steps as those in FIG. 12 or FIG. 13 or FIG. 14 will not be repeated.

Step S1500: The mobile phone registers the first broadcast receiver to monitor the status change information of the user card.

Step S1501: The mobile phone monitors the status change information of the user card, and saves the user card information.

Steps S1500 and S1501 can be deleted when the status of the user card has not changed.

Step S1502: The mobile phone establishes a first communication connection with the watch.

Step S1503: The mobile phone determines whether the establishment is successful.

If unsuccessful, go to step S1504, if successful, go to step S1507.

Step S1504: The mobile phone is reconnected to the preset number of times.

Step S1505: The mobile phone determines whether the reconnection is successful.

If the reconnection is successful, step S1506 and step S1507 are executed. If the reconnection is unsuccessful, step S1504 is executed.

Step S1506: Stop reconnecting.

Among them, steps S1503 to S1506 are optional steps. Step S1507: The mobile phone sends the user card information to the watch.

When the state of the user card on the mobile phone does not change, the mobile phone establishes a communication connection with the watch without updating the user card information to the watch.

Step S1508: The watch receives the user card information on the mobile phone, and refreshes the user card options according to the user card information.

Then, when the user needs to make a call, the following steps can be performed.

Step S1509: The user operates the user card option and selects a designated card.

Step S1510: The watch acquires the designated card information.

The watch responds to the user's selection operation on the user card option, and obtains the specified card information selected by the user.

Step S1511: The watch sends the designated card information.

Step S1512: the watch sends a call command.

Wherein, step S1511 and step S1512 may be the same step, that is, the watch may perform step S1511 and step S1512 at the same time.

Step S1513: The mobile phone stores the designated card information.

Step S1514: The mobile phone creates a call.

Step S1515: The mobile phone determines whether it is a Bluetooth call.

If the mobile phone determines that the current call is a Bluetooth call, step S1516 is performed, and if the mobile phone determines that the current call is not a Bluetooth call, step S1520 is performed.

Step S1516: The mobile phone determines whether the designated card information sent by the watch is found in the mobile phone.

If not, go to step S1517, if yes, go to step S1521.

Step S1517: The mobile phone registers the second broadcast receiver.

Wherein, the second broadcast receiver is used to monitor whether the designated card information is received.

Step S1518: The mobile phone starts the timer.

Step S1519: The mobile phone determines whether the designated card information is received within the preset time.

If the specified card information is not received within the preset time content, step S1520 is performed, and if the specified card information is received within the preset time content, step S1521 is performed.

Step S1520: The mobile phone initiates a call request by using the default card or the main card, that is, using the default card or the main card to make a call.

Step S1521: The mobile phone uses the designated card to initiate a call request, that is, uses the designated card to make a call.

In the embodiment of the present application, the difference between the eighth embodiment and the fifth embodiment is that the first communication connection is established by the mobile phone, and the mobile phone actively synchronizes the user card information to the watch, so that the watch can update the dialing interface in real time.

The descriptions of the processes corresponding to the above-mentioned drawings have their own emphasis. For the parts that are not described in detail in a certain process, please refer to the relevant descriptions of other processes.

In the above-mentioned embodiments, it may be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented in software, it can be implemented in whole or in part in the form of a computer program product. A computer program product for realizing license plate number recognition includes one or more computer instructions for performing license plate number recognition. When these computer program instructions are loaded and executed on a computer, all or part of the computer program instructions according to the embodiments of the present application are generated. 11. The processes or functions of FIG. 12, FIG. 13, FIG. 14 and FIG. 15, or, in whole or in part, are generated according to the processes or functions described in FIG. 14 in the embodiment of the present application.

The computer may be a general purpose computer, special purpose computer, computer network, or other programmable device. The computer instructions may be stored in or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be downloaded from a website site, computer, server or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.). The computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media. The available media may be magnetic media (eg, floppy disk, hard disk, magnetic tape), optical media (eg, digital versatile disc (DVD)), or semiconductor media (eg, solid state disk (SSD)) )Wait.

Those of ordinary skill in the art can understand that all or part of the steps of implementing the above embodiments can be completed by hardware, or can be completed by instructing relevant hardware through a program, and the program can be stored in a computer-readable storage medium. The storage medium mentioned may be a read-only memory, a magnetic disk or an optical disk, etc.

The above-mentioned examples provided for this application are not intended to limit this application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application. Inside.

Claims

A calling method, applied in a first electronic device, characterized in that the method comprises:

Based on the first communication connection between the first electronic device and the second electronic device, additional call information transmitted by the second electronic device is received; wherein the additional call information includes first user card information and second user card information , wherein the first user card information is information of a first user card installed in the second electronic device, and the second user card information is information of a second user card installed in the second electronic device ;

presenting the first user card information and the second user card information;

receiving a first operation on the first user card information or the second user card information;

In response to the first operation, selecting one of the first user card and the second user card as a designated card;

Sending the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to initiate a call request to a third party.
The method of claim 1, wherein the presenting the first user card information and the second user card information comprises:

acquiring the first user card information and the second user card information in the additional call information;

User card options respectively corresponding to the first user card information and the second user card information are presented on the dialing interface of the first electronic device for the user to select a designated card for the current call.
The method according to any one of claims 1 to 2, wherein the first communication connection includes any one of a Bluetooth connection and a Wi-Fi connection.
The method according to any one of claims 1 to 3, wherein the sending the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to send A call request initiated by a third party includes:

based on the first communication connection between the first electronic device and the second electronic device, transmitting the information of the designated card to the second electronic device;

Based on the second communication connection between the first electronic device and the second electronic device, the call command corresponding to the first operation is transmitted to the second electronic device, so that the second electronic device uses the The specified card initiates a call request to a third party.
The method according to any one of claims 1 to 4, wherein the sending the information of the designated card to the second electronic device, so that the second electronic device uses the designated card to send A call request initiated by a third party includes:

Based on the first communication connection between the first electronic device and the second electronic device, the information of the designated card and the call command corresponding to the first operation are transmitted to the second electronic device, so as to The second electronic device uses the designated card to initiate a call request to a third party.
The method according to any one of claims 1 to 5, wherein before the receiving the additional call information transmitted by the second electronic device, the method further comprises:

When it is detected that the establishment of the communication connection between the first electronic device and the second electronic device is completed, based on the communication connection between the first electronic device and the second electronic device, to the second electronic device requesting user card information of the user card installed in the second electronic device; or,

When a dial operation for inputting a dial number is detected, based on the communication connection between the first electronic device and the second electronic device, request the second electronic device for a user installed in the second electronic device user card information for the card; or,

In response to the received trigger operation, based on the communication connection between the first electronic device and the second electronic device, the first electronic device requests the second electronic device for the device installed in the second electronic device. User card information of the user card.
The method according to any one of claims 1 to 5, wherein the receiving additional call information transmitted by the second electronic device comprises:

Based on the communication connection between the first electronic device and the second electronic device, when the second electronic device detects that the user card information of the user card installed in the second electronic device is updated, according to the updated Additional call information transmitted by the user card information; or

Based on the communication connection between the first electronic device and the second electronic device, receive the information from the second electronic device when it detects that the establishment of the communication connection between the first electronic device and the second electronic device is completed. Transfer call extension information.
The method according to any one of claims 1 to 7, wherein the user card includes one or more of the following:

Subscriber Identity Cards, Global Subscriber Identity Cards, Subscriber Identity Cards and Data Cards;

The call request includes an operator voice call request or a VOIP voice call request.
The method according to any one of claims 1 to 8, wherein the additional call information further comprises one or more of the following:

The address book, number attribution, caller number mark information, call time and call type corresponding to each user card.
A calling method, applied in a second electronic device, characterized in that the method comprises:

Based on the first communication connection between the first electronic device and the second electronic device, additional call information is transmitted to the first electronic device, wherein the additional call information includes first user card information and second user card information, Wherein, the first user card information is information of a first user card installed in the second electronic device, and the second user card information is information of a second user card installed in the second electronic device;

Receive the designated card information sent by the first electronic device, and use the designated card to initiate a call request to a third party, where the designated card is one of the first user card and the second user card.
The method of claim 10, wherein the first communication connection comprises one of a Bluetooth connection and a Wi-Fi connection.
The method according to claim 10 or 11, wherein the receiving the designated card information sent by the first electronic device, and using the designated card to initiate a call request to a third party comprises:

Receive, based on the first communication connection between the first electronic device and the second electronic device, the designated card information sent by the first electronic device;

receiving a call command sent by the first electronic device based on the second communication connection between the first electronic device and the second electronic device;

Based on the call command, use the designated card to initiate a call request to a third party.
The method according to claim 10, wherein the receiving the information of the designated card sent by the first electronic device, and using the designated card to initiate a call request to a third party comprises:

Based on the first communication connection between the first electronic device and the second electronic device, receive the information and call command of the designated card sent by the first electronic device;

Based on the call command, use the designated card to initiate a call request to a third party.
The method according to any one of claims 10 to 13, wherein the transmitting the additional call information by the first electronic device comprises:

When it is detected that the establishment of the communication connection between the first electronic device and the second electronic device is completed, based on the communication connection between the first electronic device and the second electronic device, to the first electronic device transmit additional call information; or,

When it is detected that the user card information of the user card installed in the second electronic device is updated, additional call information is transmitted to the first electronic device according to the updated user card information.
The method according to any one of claims 1 to 14, wherein the user card includes one or more of the following:

Subscriber Identity Cards, Global Subscriber Identity Cards, Subscriber Identity Cards and Data Cards;

The call request includes an operator voice call request or a VOIP voice call request.
The method according to any one of claims 1 to 15, wherein the additional call information further comprises one or more of the following:

The address book corresponding to the user card, the number attribution, the marking information of the incoming call number, the call time and the call type.
A calling method, characterized in that the method comprises:

The first electronic device receives additional call information transmitted by the second electronic device based on the first communication connection between the first electronic device and the second electronic device; wherein the additional call information includes the first user card information and the first user card information. Two user card information, wherein the first user card information is the information of the first user card installed in the second electronic device, and the second user card information is the second user card installed in the second electronic device. User card information;

the first electronic device presents the first user card information and the second user card information;

the first electronic device receives a first operation on the first user card information or the second user card information;

The first electronic device selects one of the first user card and the second user card as a designated card in response to the first operation;

The first electronic device sends the information of the designated card to the second electronic device;

The second electronic device uses the designated card to initiate a call request to a third party.
An electronic device, characterized in that it includes a processor and a memory; the memory is used to store instructions; the processor is used to call the instructions in the memory, so that the electronic device executes the steps according to claims 1 to 1. The calling method described in any one of 16.
A computer-readable storage medium, characterized in that the computer-readable storage medium stores at least one instruction, and when the at least one instruction is executed by a processor, implements the call according to any one of claims 1 to 16 method.