WO2020211705A1 - Procédé de recommandation de personnes de contact et dispositif électronique - Google Patents

Procédé de recommandation de personnes de contact et dispositif électronique Download PDF

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Publication number
WO2020211705A1
WO2020211705A1 PCT/CN2020/084242 CN2020084242W WO2020211705A1 WO 2020211705 A1 WO2020211705 A1 WO 2020211705A1 CN 2020084242 W CN2020084242 W CN 2020084242W WO 2020211705 A1 WO2020211705 A1 WO 2020211705A1
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WIPO (PCT)
Prior art keywords
electronic device
contacts
user
call
contact
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PCT/CN2020/084242
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English (en)
Chinese (zh)
Inventor
于超
梁努希
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华为技术有限公司
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Publication of WO2020211705A1 publication Critical patent/WO2020211705A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/27453—Directories allowing storage of additional subscriber data, e.g. metadata
    • H04M1/2746—Sorting, e.g. according to history or frequency of use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/27453—Directories allowing storage of additional subscriber data, e.g. metadata

Definitions

  • This application relates to the field of terminal technology, and in particular to a contact recommendation method and electronic equipment.
  • the way that the mobile phone displays the calling number when a user makes a call is currently relatively simple. For example, after the user opens the call application in the mobile phone, the mobile phone can display a list of recent calls. The user can search the desired phone number or contact one by one in the recent call list, and then make a call to the corresponding phone number. It can be seen that it takes a long time for the user to search for a contact before making a call, and the search efficiency is low, resulting in a low user experience.
  • This application provides a method and electronic device for recommending contacts, which can help users quickly locate contacts to make calls, simplify the operation process of making calls between users and contacts, and improve the efficiency and user experience of users in finding contacts.
  • this application provides a method for recommending contacts, including: in response to a first operation input by the user, the electronic device can obtain the geographic location where the user is currently located; further, the electronic device can determine the X associated with the geographic location. (X ⁇ 1) contacts, these X contacts include the contacts the user has had call records in the first geographic area (the above geographic area belongs to the first geographic area); the electronic device can display the contact recommendation results and the The recommendation reason for the contact recommendation result, where the contact recommendation result includes the shortcut of each of the above X contacts; if it is detected that the user selects the shortcut of the first contact, the electronic device may display the call first In the call interface of a contact, the first contact is one of the above X contacts.
  • the electronic device can recommend the contact that the user has contacted near the current location to the user, so that the user can quickly find the contact who wants to make a call.
  • the user does not need to manually search for the corresponding contact in the lengthy call record list or contact list, thereby simplifying the operation process when the user talks with the contact and improving the user experience.
  • the above-mentioned first operation may be an operation for the user to open the call list; then, in response to the first operation input by the user, the electronic device may also display a call list interface, and the call list interface includes one or Multiple call records.
  • the electronic device displaying the contact recommendation result specifically includes: the electronic device may display the contact recommendation result in the call list interface.
  • the electronic device can rearrange the call records in the call list interface, and display the call records of the aforementioned X contacts on the top of the call list interface, which is convenient for the user to find and select.
  • the call list interface may include a recommendation button; at this time, the electronic device displays the contact recommendation result, which specifically includes: in response to the user's operation of selecting the recommendation button, the electronic device may display the contact recommendation result.
  • the electronic device before the electronic device obtains the user’s current geographic location, it further includes: the electronic device obtains the user’s N call records, and each call record includes the historical geographic location of the user during the call. N>1; further, the electronic device can use a preset clustering algorithm to perform cluster analysis on the historical geographic locations in the N call records to obtain M geographic regions, each of which includes one or more historical geographic regions position.
  • the electronic device determines the X contacts associated with the foregoing geographic location, it specifically includes: the electronic device determines the first geographic area that includes the current geographic location among the foregoing M geographic areas; further, the electronic device may place the user in the first geographic area.
  • One or more contacts who have call records in a geographic area are determined as the X contacts recommended for this time.
  • the above recommendation reason may be: recommendation based on geographic location.
  • the electronic device may also obtain current time information; at this time, the electronic device determines X contacts associated with the current geographic location, which specifically includes: electronic device Determine X contacts associated with both geographic location and time information.
  • the electronic device determines the X contacts associated with the foregoing geographic location and time information, it specifically includes: the electronic device determines M1 (M1 ⁇ 1) contacts associated with the current geographic location, and these M1 contacts Persons include contacts of the user who have had call records in the first geographic area; the electronic device determines M2 (M2 ⁇ 1) contacts associated with the current time information. These M2 contacts include the user’s contacts in the first time period (current The time information belongs to the contacts who have had call records in the first time period); further, the electronic device may determine the intersection or union of the above M1 contacts and M2 contacts as the X contacts recommended to the user this time .
  • the above-mentioned recommendation reason may be: recommendation based on geographic location and time information.
  • the method further includes: the electronic device can compare the X contacts with the call records between the user and the X contacts. Sorting; for example, the electronic device can sort the X contacts according to the call frequency and call duration recorded in the call log. At this time, the contact recommendation result displayed by the electronic device is a shortcut of each of the above X contacts after sorting.
  • this application provides an electronic device, including: a touch screen, one or more processors, one or more memories, and one or more computer programs; wherein the processor is coupled with the touch screen and the memory, and one or more of the above A plurality of computer programs are stored in the memory, and when the electronic device is running, the processor executes one or more computer programs stored in the memory, so that the electronic device executes any one of the contact recommendation methods described above.
  • the present application provides a computer storage medium including computer instructions, which when the computer instructions run on an electronic device, cause the electronic device to execute the contact recommendation method described in any one of the first aspect.
  • the present application provides a computer program product, which when the computer program product runs on an electronic device, causes the electronic device to execute the contact recommendation method described in any one of the first aspect.
  • the electronic equipment described in the second aspect, the computer storage medium described in the third aspect, and the computer program product described in the fourth aspect provided above are all used to execute the corresponding methods provided above.
  • the beneficial effects that can be achieved please refer to the beneficial effects in the corresponding method provided above, which will not be repeated here.
  • FIG. 1 is a first structural diagram of an electronic device according to an embodiment of the application
  • FIG. 2 is a schematic diagram of the architecture of an operating system in an electronic device provided by an embodiment of the application;
  • FIG. 3 is a schematic diagram of a call record table provided by an embodiment of the application.
  • FIG. 4 is a schematic diagram of a clustering result of geographic clustering provided by an embodiment of the application.
  • FIG. 5 is a schematic flowchart of a method for recommending contacts according to an embodiment of this application.
  • FIG. 6 is a schematic diagram 1 of a scene of a method for recommending contacts according to an embodiment of this application;
  • FIG. 7 is a second schematic diagram of a method for recommending contacts according to an embodiment of the application.
  • FIG. 8 is a schematic diagram 3 of a scene of a method for recommending contacts according to an embodiment of this application.
  • FIG. 9 is a fourth schematic diagram of a scene of a method for recommending contacts according to an embodiment of this application.
  • FIG. 10 is a schematic diagram five of a method for recommending contacts according to an embodiment of this application.
  • FIG. 11 is a sixth scenario diagram of a method for recommending contacts according to an embodiment of this application.
  • FIG. 12 is a schematic diagram 7 of a method for recommending contacts according to an embodiment of the application.
  • FIG. 13 is an eighth schematic diagram of a method for recommending contacts according to an embodiment of this application.
  • FIG. 14 is a schematic diagram 9 of a method for recommending contacts according to an embodiment of this application.
  • 15 is a schematic diagram ten of a method for recommending contacts according to an embodiment of this application.
  • 16 is a schematic diagram eleventh scene of a method for recommending contacts according to an embodiment of this application.
  • FIG. 17 is a second structural diagram of an electronic device provided by an embodiment of this application.
  • FIG. 18 is a third structural diagram of an electronic device provided by an embodiment of this application.
  • the method for recommending contacts provided by the embodiments of this application can be applied to mobile phones, tablet computers, notebook computers, ultra-mobile personal computers (UMPC), handheld computers, netbooks, and personal digital assistants.
  • Electronic devices such as (personal digital assistant, PDA), wearable electronic devices, virtual reality devices, etc., are not limited in the embodiments of the present application.
  • FIG. 1 shows a schematic structural diagram of an electronic device 100.
  • the electronic device 100 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, an antenna 1, and an antenna 2.
  • Mobile communication module 150 Wireless communication module 160, audio module 170, speaker 170A, receiver 170B, microphone 170C, earphone interface 170D, sensor module 180, camera 193, display screen 194, etc.
  • the structure illustrated in the embodiment of the present invention does not constitute a specific limitation on the electronic device 100.
  • the electronic device 100 may include more or fewer components than shown, or combine certain components, or split certain components, or arrange different components.
  • the illustrated components can be implemented in hardware, software, or a combination of software and hardware.
  • the processor 110 may include one or more processing units.
  • the processor 110 may include an application processor (AP), a modem processor, a graphics processing unit (GPU), and 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 (NPU), etc.
  • AP application processor
  • modem processor modem processor
  • GPU graphics processing unit
  • image signal processor image signal processor
  • ISP image signal processor
  • controller video codec
  • digital signal processor digital signal processor
  • DSP digital signal processor
  • NPU neural-network processing unit
  • the different processing units may be independent devices or integrated in one or more processors.
  • a memory may also be provided in the processor 110 to store instructions and data.
  • the memory in the processor 110 is a cache memory.
  • the memory can store 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 directly called from the memory. Repeated accesses are avoided, the waiting time of the processor 110 is reduced, and the efficiency of the system is improved.
  • 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, and a universal asynchronous transmitter (universal asynchronous transmitter) interface.
  • I2C integrated circuit
  • I2S integrated circuit built-in audio
  • PCM pulse code modulation
  • PCM pulse code modulation
  • UART universal asynchronous transmitter
  • MIPI mobile industry processor interface
  • GPIO general-purpose input/output
  • SIM subscriber identity module
  • USB Universal Serial Bus
  • the interface connection relationship between the modules illustrated in the embodiment of the present invention is merely a schematic description, and does not constitute a structural limitation of the electronic device 100.
  • the electronic device 100 may also adopt different interface connection modes in the foregoing embodiments, or a combination of multiple interface connection modes.
  • the charging management module 140 is used to receive charging input from the charger.
  • the charger can be a wireless charger or a wired charger.
  • the charging management module 140 may receive the charging input of the wired charger through the USB interface 130.
  • the charging management module 140 may receive the wireless charging input through the wireless charging coil of the electronic device 100. 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 to connect the battery 142, the charging management module 140 and the processor 110.
  • the power management module 141 can receive input from the battery 142 and/or the charging management module 140, and supply 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 may also be provided in the processor 110.
  • 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 100 can be implemented by the antenna 1, the antenna 2, the mobile communication module 150, the wireless communication module 160, the modem processor, and the baseband processor.
  • the antenna 1 and the antenna 2 are used to transmit and receive electromagnetic wave signals.
  • Each antenna in the electronic device 100 can be used to cover a single or multiple communication frequency bands. Different antennas can also be reused to improve antenna utilization.
  • antenna 1 can be multiplexed as a diversity antenna of a wireless local area network.
  • the antenna can be used in combination with a tuning switch.
  • the mobile communication module 150 can provide a wireless communication solution including 2G/3G/4G/5G and the like applied to the electronic device 100.
  • the mobile communication module 150 may include one or more filters, switches, power amplifiers, low noise amplifiers (LNA), etc.
  • the mobile communication module 150 can receive electromagnetic waves by the antenna 1, and perform processing such as filtering and amplifying the received electromagnetic waves, and then transmitting them to the modem processor for demodulation.
  • the mobile communication module 150 can also amplify the signal modulated by the modem processor, and convert it into electromagnetic waves for radiation via the antenna 1.
  • at least part of the functional modules of the mobile communication module 150 may be provided in the processor 110.
  • at least part of the functional modules of the mobile communication module 150 and at least part of the modules of the processor 110 may be provided in the same device.
  • the modem processor may include a modulator and a demodulator.
  • 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 then passed to the application processor.
  • the application processor outputs a sound signal through an audio device (not limited to the speaker 170A, the receiver 170B, etc.), or displays an image or video through the display screen 194.
  • the modem processor may be an independent device.
  • the modem processor may be independent of the processor 110 and 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 the electronic device 100 including wireless local area networks (WLAN) (such as wireless fidelity (Wi-Fi) networks), Bluetooth (BT), and global navigation satellites.
  • WLAN wireless local area networks
  • BT Bluetooth
  • GNSS global navigation satellite system
  • FM frequency modulation
  • NFC near field communication technology
  • infrared technology infrared, IR
  • 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, amplify it, and convert it into electromagnetic wave radiation via the antenna 2.
  • the antenna 1 of the electronic device 100 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 100 can communicate with the network and other devices through wireless communication technology.
  • the wireless communication technologies may include global system for mobile communications (GSM), general packet radio service (GPRS), code division multiple access (CDMA), broadband Code division multiple access (wideband 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 (GPS), global navigation satellite system (GLONASS), Beidou navigation satellite system (BDS), quasi-zenith satellite system (quasi -zenith satellite system, QZSS) and/or satellite-based augmentation systems (SBAS).
  • GPS global positioning system
  • GLONASS global navigation satellite system
  • BDS Beidou navigation satellite system
  • QZSS quasi-zenith satellite system
  • SBAS satellite-based augmentation systems
  • the electronic device 100 implements a display function through a GPU, a display screen 194, and an application processor.
  • the GPU is a microprocessor for image processing, connected to the display 194 and the application processor.
  • the GPU is used to perform mathematical and geometric calculations for graphics rendering.
  • the processor 110 may include one or more GPUs, which execute program instructions to generate or change display information.
  • the display screen 194 is used to display images, videos, etc.
  • the display screen 194 includes a display panel.
  • the display panel can adopt liquid crystal display (LCD), organic light-emitting diode (OLED), active-matrix organic light-emitting diode or active-matrix organic light-emitting diode (active-matrix organic light-emitting diode).
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • active-matrix organic light-emitting diode active-matrix organic light-emitting diode
  • AMOLED flexible light-emitting diode (FLED), Miniled, MicroLed, Micro-oLed, quantum dot light-emitting diode (QLED), etc.
  • the electronic device 100 may include one or N display screens 194, and N is a positive integer greater than one.
  • the electronic device 100 can implement a shooting function through an ISP, a camera 193, a video codec, a GPU, a display screen 194, and an application processor.
  • the ISP is used to process the data fed back from the camera 193. For example, when taking a picture, the shutter is opened, the light is transmitted to the photosensitive element of the camera through the lens, the light signal is converted into an electrical signal, and the photosensitive element of the camera transfers the electrical signal to the ISP for processing and is converted into an image visible to the naked eye.
  • ISP can also optimize the image noise, brightness, and skin color. ISP can also optimize the exposure, color temperature and other parameters of the shooting scene.
  • the ISP may be provided in the camera 193.
  • the camera 193 is used to capture still images or videos.
  • the mobile phone 100 may include 1 or N cameras, and N is a positive integer greater than 1.
  • the camera 193 may be a front camera or a rear camera.
  • Digital signal processors are used to process digital signals. In addition to digital image signals, they can also process other digital signals. For example, when the electronic device 100 selects the frequency point, the digital signal processor is used to perform Fourier transform on the energy of the frequency point.
  • Video codecs are used to compress or decompress digital video.
  • the electronic device 100 may support one or more video codecs. In this way, the electronic device 100 can play or record videos in a variety of encoding formats, such as: moving picture experts group (MPEG) 1, MPEG2, MPEG3, MPEG4, and so on.
  • MPEG moving picture experts group
  • the external memory interface 120 may be used to connect an external memory card, such as a Micro SD card, to expand the storage capacity of the electronic device 100.
  • the external memory card communicates with the processor 110 through the external memory interface 120 to realize the data storage function. For example, save music, video and other files in an external memory card.
  • the internal memory 121 may be used to store one or more computer programs, and the one or more computer programs include instructions.
  • the processor 110 can execute the above-mentioned instructions stored in the internal memory 121 to enable the electronic device 100 to execute the method for intelligently recommending contacts 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. Among them, the storage program area can store the operating system; the storage program area can also store one or more application programs (such as a gallery, contacts, etc.) and so on.
  • the data storage area can store data (such as photos, contacts, etc.) created during the use of the electronic device 101.
  • the internal memory 121 may include a high-speed random access memory, and may also include a non-volatile memory, such as one or more magnetic disk storage devices, flash memory devices, universal flash storage (UFS), etc.
  • the processor 110 executes the instructions stored in the internal memory 121 and/or the instructions stored in the memory provided in the processor to cause the electronic device 100 to execute the contact provided in the embodiments of the present application. People recommend methods, as well as various functional applications and data processing.
  • the electronic device 100 can implement audio functions through the audio module 170, the speaker 170A, the receiver 170B, the microphone 170C, the earphone interface 170D, and the application processor. For example, music playback, recording, etc.
  • the audio module 170 is used to convert digital audio information into an analog audio signal for output, and is also used to convert an analog audio input into a digital audio signal.
  • the audio module 170 can also be used to encode and decode audio signals.
  • the audio module 170 may be provided in the processor 110, or part of the functional modules of the audio module 170 may be provided in the processor 110.
  • the speaker 170A also called a “speaker” is used to convert audio electrical signals into sound signals.
  • the electronic device 100 can listen to music through the speaker 170A, or listen to a hands-free call.
  • the receiver 170B also called “earpiece” is used to convert audio electrical signals into sound signals.
  • the electronic device 100 answers a call or voice message, it can receive the voice by bringing the receiver 170B close to the human ear.
  • the microphone 170C also called “microphone”, “microphone”, is used to convert sound signals into electrical signals.
  • the user can approach the microphone 170C through the mouth to make a sound, and input the sound signal to the microphone 170C.
  • the electronic device 100 may be provided with one or more microphones 170C.
  • the electronic device 100 may be provided with two microphones 170C, which can implement noise reduction functions in addition to collecting sound signals.
  • the electronic device 100 can also be provided with three, four or more microphones 170C to collect sound signals, reduce noise, identify sound sources, and realize directional recording functions.
  • the earphone interface 170D is used to connect wired earphones.
  • the earphone interface 170D may be a USB interface 130, or a 3.5mm open mobile terminal platform (OMTP) standard interface, or a cellular telecommunications industry association (cellular telecommunications industry association of the USA, CTIA) standard interface.
  • OMTP open mobile terminal platform
  • CTIA cellular telecommunications industry association
  • the sensor module 180 may include a pressure sensor, a gyroscope 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, etc., in the embodiments of the present application There are no restrictions on this.
  • the electronic device 100 provided in the embodiment of the present application may also include one or more devices such as a button, a motor, an indicator, and a SIM card interface, and the embodiment of the present application does not impose any limitation on this.
  • the software system of the above electronic device 100 may adopt a layered architecture, an event-driven architecture, a microkernel architecture, a microservice architecture, or a cloud architecture.
  • the embodiment of the present application takes a layered Android system as an example to illustrate the software structure of the electronic device 100.
  • FIG. 2 is a block diagram of the software structure of the electronic device 100 according to an embodiment of the present application.
  • the layered architecture divides the software into several layers, and each layer has a clear role and division of labor. Communication between layers through software interface.
  • the Android system is divided into four layers, from top to bottom, the application layer, the application framework layer, the Android runtime and system library, and the kernel layer.
  • the application layer can include a series of applications.
  • application programs may include applications (application, APP) such as call, contact, camera, gallery, calendar, map, navigation, Bluetooth, music, video, short message, etc.
  • applications application, APP
  • the call APP also called dialing APP or phone APP
  • contact APP also called address book APP or phone book APP
  • Third-party applications for calling can be preset when the mobile phone leaves the factory, or can be used in the application market.
  • the application framework layer provides application programming interfaces (application programming interface, API) and programming frameworks for applications in the application layer.
  • the application framework layer includes some predefined functions.
  • the application framework layer may include phone service and contact service.
  • the call service can be used to provide the call function of the electronic device 100.
  • the call service can manage the call status of the call APP (for example, initiate, connect, hang up, etc.). If it is detected that the user uses the call APP to make an incoming or outgoing call with a certain phone number, the call service can monitor the call status of this call. If a dialing failure event is detected, the call service can also obtain the reason for the dialing failure sent by the base station, such as network failure, rejection by the other party, failure to connect over time, or busy tone of the other party.
  • the reason for the dialing failure sent by the base station such as network failure, rejection by the other party, failure to connect over time, or busy tone of the other party.
  • the call service can record the basic information of the call record in each field of the call record table 301, for example, the ID of the call record (ID The value can increase with the number of call records), the contact (or phone number) of the call, the incoming/outgoing time, date, time, and duration of the call.
  • the call service may also record the location information of the user during each call in the call record table 301, for example, the latitude and longitude coordinates of the electronic device 100. In this way, the electronic device 100 can query the geographic location where the user is in each call with each contact through the call record table 301.
  • the above contact service can be used to manage the contact list in the contact APP, such as creating new contacts in the contact list, deleting contacts, or modifying various information in the contacts.
  • the contact APP detects the user's operation to create a contact, it can call the contact service to save one or more information such as the name, phone number, and address of the contact entered by the user.
  • the contact service can create a new contact in the contact database (contact.db), and add one or more of the obtained information to the newly created contact.
  • the application framework layer may also include a clustering algorithm module.
  • the clustering algorithm module can periodically obtain the call record of the user in the most recent period from the call service (for example, the call record table 301 mentioned above).
  • the clustering algorithm module can perform geographic cluster analysis on the location information recorded in each call record in the call record table 301 to obtain a clustering result based on geographic location. For example, as shown in Figure 4, through geographic clustering analysis, the clustering algorithm module can divide the N (N>1) location information in the call log table 301 into one or more geographic clusters (for example, geographic clusters 401 and 401). Geographic cluster 402).
  • Each geographic cluster covers a certain area of geographic area, and each geographic cluster can also be called a geographic area.
  • the similarity of location information in the same geographic cluster is as large as possible, and the difference of location information that is not in the same geographic cluster is also as large as possible.
  • each geographic location in the geographic cluster 401 belongs to the Xi'an area, and each geographic location in the geographic cluster 402 belongs to the Beijing area.
  • each geographic location (ie, location information) in FIG. 4 corresponds to a call record in the call record table 301.
  • the call service (or contact service) can obtain the location information of the current user (for example, location A), Furthermore, the clustering algorithm module is requested to determine one or more contacts associated with location A according to the above-mentioned geographic location-based clustering result.
  • the one or more contacts are contacts that the user has contacted in the vicinity of location A.
  • the electronic device may display one or more contacts that can be determined by the clustering algorithm module as a recommendation result in the call APP (or contact APP).
  • the electronic device can recommend the contact that the user has contacted near the current location to the user, so that the user can quickly find the contact who wants to make a call.
  • the user does not need to manually search for the corresponding contact in the lengthy call record list or contact list, thereby simplifying the operation process when the user talks with the contact and improving the user experience.
  • the application framework layer can also include window managers, content providers, view systems, resource managers, notification managers, etc.
  • the window manager is used to manage window programs.
  • the window manager can obtain the size of the display, determine whether there is a status bar, lock the screen, take a screenshot, etc.
  • the content provider is used to store and retrieve data and make these data accessible to applications.
  • the data may include video, image, audio, phone calls made and received, browsing history and bookmarks, phone book, etc.
  • the view system includes visual controls, such as controls that display text and controls that display pictures.
  • the view system can be used to build applications.
  • the display interface can be composed of one or more views. For example, a display interface that includes a short message notification icon may include a view that displays text and a view that displays pictures.
  • the resource manager provides various resources for the application, such as localized strings, icons, pictures, layout files, video files, etc.
  • the notification manager enables the application to display notification information in the status bar, which can be used to convey notification-type messages, and it can disappear automatically after a short stay without user interaction.
  • the notification manager is used to notify the download completion, message reminder, etc.
  • the notification manager can also be a notification that appears in the status bar at the top of the system in the form of a chart or scroll bar text, such as a notification of an application running in the background, or a notification that appears on the screen in the form of a dialog window. For example, text messages are prompted in the status bar, prompt sounds, electronic devices vibrate, and indicator lights flash.
  • Android Runtime includes core libraries and virtual machines. Android runtime is responsible for the scheduling and management of the Android system.
  • the core library consists of two parts: one part is the function functions that the java language needs to call, and the other part is the core library of Android.
  • the application layer and the application framework layer run in a virtual machine.
  • the virtual machine executes the java files of the application layer and the application framework layer as binary files.
  • the virtual machine is used to perform functions such as object life cycle management, stack management, thread management, security and exception management, and garbage collection.
  • the system library can include multiple functional modules. For example: surface manager (surface manager), media library (Media Libraries), three-dimensional graphics processing library (for example: OpenGL ES), 2D graphics engine (for example: SGL), etc.
  • the surface manager is used to manage the display subsystem and provides a combination of 2D and 3D layers for multiple applications.
  • the media library supports playback and recording of a variety of commonly used audio and video formats, as well as still image files.
  • the media library can support multiple audio and video encoding formats, such as: MPEG4, H.264, MP3, AAC, AMR, JPG, PNG, etc.
  • the 3D graphics processing library is used to realize 3D graphics drawing, image rendering, synthesis, and layer processing.
  • the 2D graphics engine is a drawing engine for 2D drawing.
  • the kernel layer is the layer between hardware and software.
  • the kernel layer includes at least a display driver, a camera driver, an audio driver, a sensor driver, etc., which are not limited in the embodiment of the present application.
  • a mobile phone is used as an example of an electronic device, and a method for recommending a contact provided by an embodiment of the present application is described in detail with reference to the accompanying drawings.
  • a method for recommending contacts includes the following steps S501-S505.
  • the mobile phone obtains the user's current location information.
  • a user when using a mobile phone to call a contact, a user needs to open the call APP in the mobile phone to find the contact.
  • the mobile phone can obtain the location information of the current user.
  • the mobile phone can obtain the latitude and longitude coordinates of the current mobile phone through the GPS module, and the latitude and longitude coordinates are the location information of the current user.
  • the mobile phone is connected to the Wi-Fi network of a certain access point (AP)
  • the IP address (or MAC address) of the AP is generally fixed and the location of the AP is away from the location of the mobile phone. It is not very far away. Therefore, the mobile phone can query the location information of the AP by obtaining the IP address (or MAC address) of the AP, and further, the mobile phone can use the location information of the AP as the location information of the current user.
  • the mobile phone can also determine the current user's location information through the IP address (or MAC address) of the current Bluetooth connection.
  • the mobile phone may also request the base station to use the distance between the base station and the mobile phone to calculate the location of the mobile phone, that is, the location information of the current user, which is not limited in this embodiment of the application.
  • the mobile phone can obtain the user's current location information. As shown in FIG. 6, the mobile phone can also display the call list interface 601 of the call APP.
  • the call list interface 601 includes one or more call records. Among them, the basic information of each call record is recorded by the mobile phone in the call record table 301 shown in FIG. 3.
  • the mobile phone can update the aforementioned call log table 301 regularly. For example, a maximum of 100 call records can be stored in the call record table 301 in advance. Then, when the mobile phone generates the user's 101st call record, the basic information of the call record with the earliest record time in the call record table 301 can be deleted. For another example, the call record table 301 can be set to record the call records of the user in the last month. Then, when the incoming or outgoing time of the call record in the call record table 301 exceeds one month, the mobile phone can delete the basic information of the call record.
  • each call record in the call list interface 601 can also be used as a shortcut for calling a contact.
  • the user can select a corresponding call record in the call list interface 601 to perform a dialing operation.
  • the mobile phone detects that the user clicks on the call record 1 in the call list interface 601, the mobile phone can automatically call the contact Mike according to Mike's phone number recorded in the call record 1.
  • the mobile phone can also obtain the current location information of the user in response to other operations of the user.
  • the mobile phone may display the above-mentioned call list interface 601 after detecting that the user opens the call APP.
  • a preset gesture in the call list interface 601, such as a pressing operation, a tapping operation, or a sliding operation with a preset sliding track
  • the mobile phone can respond to the gesture to obtain the user's current location information.
  • the application embodiment does not impose any restriction on this.
  • the mobile phone determines X contacts associated with the current location information based on a preset clustering model, and X ⁇ 1.
  • the above X contacts are: one or more contacts in the call record (for example, the call record table 301) that the user has contacted near the location information.
  • a geographic clustering model can be set in the mobile phone in advance, such as K-Means (K-means clustering method) clustering model, DBSCAN (density-based Spatial clustering of applications with noise, density-based
  • K-Means K-means clustering method
  • DBSCAN dense-based Spatial clustering of applications with noise
  • the clustering algorithm model, the BIRCH (balanced iterative reducing and clustering using hierarchies, the balanced iteration protocol and clustering using the hierarchical method) model, the STING algorithm model, etc. are not limited in the embodiments of this application.
  • the mobile phone can input the location information recorded in each call record in the call record table 301 into the geographic clustering model.
  • the location information recorded in multiple call logs may be the same or different.
  • the geographic clustering model can perform geographic clustering analysis on all latitude and longitude coordinates in the call log table 301 through a preset clustering algorithm, and divide multiple latitude and longitude coordinates with similar locations into one geographic cluster .
  • the mobile phone can divide the multiple latitude and longitude coordinates recorded in the call log table 301 into three geographic clusters, that is, geographic cluster 701-geographic cluster 703 through cluster analysis.
  • one latitude and longitude coordinate in each geographic cluster corresponds to one or more contacts.
  • point A in the geographic cluster 701 if the user used to call contacts Sam and Jack at point A, then point A corresponds to both contact Sam and contact Jack.
  • the mobile phone can calculate the contact list corresponding to each geographic cluster according to information such as the number of calls and the duration of the call between the user and each contact in the call record table 301.
  • geographic cluster 701 includes 4 latitude and longitude coordinates. Among them, the user has talked with contact Sam twice at latitude and longitude coordinates A, the user has talked with contact Sam once at latitude and longitude coordinates B, and the user has talked with contact Jack twice at latitude and longitude coordinates. The coordinate point C has a call with the contact Amy once. Then, in the descending order of the number of calls, the mobile phone can determine that the contact list A corresponding to the geographic cluster 701 sequentially includes: contact Sam, contact Jack, and contact Amy.
  • step S502 after the mobile phone obtains the current location information of the user this time, taking the location information as the longitude and latitude coordinates as an example, the call service in the mobile phone can send the longitude and latitude coordinates of the Z point to the geographic clustering model.
  • the mobile phone can determine the X contacts that the user has frequently contacted near the location based on the user's location at this time. These X contacts are likely to be the contacts the user wants to call this time. people.
  • the mobile phone displays the shortcuts of the above X contacts in the call APP.
  • the mobile phone may display a recommendation notification 901 on the call list interface 601.
  • the recommendation notification 901 may include the shortcuts of the X contacts determined by the mobile phone in step S502. Since the contacts in the recommendation notification 901 are all contacts that the user frequently contacts at the current location, the user can quickly select the phone number of the contact who needs to call this time through the recommendation notification 901, thereby simplifying the operation of the user and the contact to make calls The process improves the efficiency and user experience for users to find contacts.
  • the mobile phone can rearrange the call records in the call list interface 601, and display the recent call records 1001 of the above X contacts in The top of the call list is convenient for users to find and choose.
  • the mobile phone can also mark the call record 1001 in the call list interface 601 as the recommended reason: friends contacted nearby, presenting a more intelligent call operation experience to the user.
  • the mobile phone can also set a smart recommendation menu 1101 in the call APP. If it is detected that the user opens the smart recommendation menu 1101, as shown in Figure 11 (b), the mobile phone can display a smart recommendation interface 1102, and the smart recommendation interface 1102 includes X contacts determined by the mobile phone for the user in step S502 Shortcuts. Taking the user's current location as Bantian as an example, the mobile phone can prompt the user in the smart recommendation interface 1102 with the contact list 1103 that the user has contacted near Bantian. For example, as shown in (b) of FIG. 11, the mobile phone can display the contacts that the user has contacted near Bantian in the order of the number of calls, and display the number of calls each contact has with the user. The user can select the relevant contact in the contact list 1103 to quickly complete the dialing operation.
  • mobile phones can also use Preference Learning (Preference Learning) sorting algorithm, LR (Logistic Regression) sorting algorithm, GBDT (Gradient Boosting Decision Tree, gradient boosting tree) sorting algorithm or MFU (Most Frequently Used, most commonly used) Sorting algorithms such as sorting algorithm sort the contacts whose mobile phone determines X in step S502.
  • the mobile phone can use the GBDT sorting algorithm to determine the call status in Figure 11(b) based on the call frequency, call duration, whether the headset is plugged in and out of the call, and the battery level of the mobile phone recorded in the related call records in the user call log table 301.
  • the order of people Sam, Jack, Amy, Peter and Sara is not limited in the embodiment of the application.
  • the mobile phone may also use time as the granularity to count the contact lists corresponding to different time periods.
  • the mobile phone can be divided into multiple time periods in advance. For example, 9 o'clock to 11 o'clock is regarded as the time zone 1201, 11 o'clock to 14 o'clock is regarded as the time zone 1202, and so on.
  • the mobile phone can determine one or more call records belonging to each time period according to the outgoing time or incoming time of each call record in the call record table 301. As shown in FIG. 12, the mobile phone can determine through statistics that the time period 1201 includes 15 call records, and the time period 1202 includes 10 call records. Because each call record corresponds to a contact. Therefore, the mobile phone can count the contact list corresponding to each time cluster.
  • the mobile phone can dynamically adjust the time periods divided above. For example, since the call record in the call record table 301 is updated in real time, the mobile phone can periodically re-divide the time period according to the outgoing time or incoming time of the call record in the call record table 301. For example, when it is detected that the user’s call frequency is high during the time period from 9:00 to 10:30, the mobile phone can modify the time interval of the above time period 1201 from 9:00 to 11 to 9:00 to 10:30 Minute.
  • the time period 1201 includes 15 call records. Among these 15 call records, 7 are call records with the contact Sam, 5 are call records with the contact Jack, and 3 Bar is the call log with the contact Tom. Then, according to the order of the number of calls, the mobile phone can determine that the contact list B corresponding to the time period 1201 includes: contact Sam, contact Jack, and contact Tom.
  • the mobile phone can obtain current time information in addition to the location information of the current user, for example, the current time is 9:48. Furthermore, the mobile phone can determine, based on the current time, that the call that the user needs to make this time belongs to the aforementioned time period 1201. At the same time, referring to the related description of step S502, based on the clustering result of the geographic clustering model, the mobile phone can determine that the call that the user needs to make this time belongs to the geographic cluster 701.
  • the contact list A corresponding to the geographic cluster 701 sequentially includes: contact Sam, contact Jack, and contact Amy.
  • the contact list B corresponding to the time period 1201 sequentially includes: contact Sam, contact Jack, and contact Tom.
  • the overlapping contacts in the contact list A and the contact list B are: Sam and Jack, indicating that the user often interacts with Sam in the time period from 9 am to 11 am at the current location (for example, point Z). Talk to Jack. Then, the mobile phone can determine the contacts Sam and Jack as the X contacts who currently need to be recommended to the user. As shown in (a) in Figure 13, the mobile phone can display shortcuts for contacts Sam and Jack in the smart recommendation interface 1301 of the call APP. At the same time, the mobile phone can display the recommendation reason 1302 of the contact recommended this time in the smart recommendation interface 1301: the recommendation result based on the location of the user and the current time is convenient for the user to quickly find the desired contact to make a call after opening the call APP.
  • the mobile phone may display the contacts in the contact list A and the contact list B as the recommendation results in the smart recommendation interface 1301.
  • the mobile phone can display the overlapping contacts in the contact list A and the contact list B (namely contacts Sam and Jack) on the top of the smart recommendation interface 1301, which is convenient for the user to quickly find the desired contact after opening the call APP Make a call.
  • the mobile phone can select the top X1 contacts in the contact list A, and select the top X2 contacts in the contact list B, and then the mobile phone can select the X1 contacts And X2 contacts are determined as contacts that need to be recommended to the user this time.
  • the mobile phone can display the recommendation list 1402 and the recommendation list 1403 in the smart recommendation interface 1401 of the call APP.
  • the recommendation list 1402 is based on the user's current location and recommends for the user one or more contacts who frequently call at the location.
  • the recommendation list 1403 is based on the one or more contacts recommended for the user who frequently talk in the current time period based on the current time.
  • the contacts in the recommendation list 1402 and the recommendation list 1403 may be the same or different.
  • the mobile phone can also integrate the contacts in the recommendation list 1402 and the recommendation list 1403 into one recommendation list and display it in the smart recommendation interface 1401, which is not limited in this application.
  • the mobile phone can display a call interface 1502 for calling contact Sam, and perform a dialing operation according to the phone number of contact Sam.
  • the mobile phone can intelligently recommend contacts that the user frequently contacts near the location based on the user's current location and other information. In this way, the user can quickly find the contact who needs to dial this time according to the contact recommended by the mobile phone before dialing, without manually searching for the corresponding contact in the lengthy call log list, thus simplifying the operation process when the user is talking with the contact , Improve the user experience.
  • the user uses the call APP to find a contact to make a call. It is understandable that if it is detected that the user opens the contact APP, the mobile phone can also perform the above steps S501-S504 in the contact
  • the APP recommends a list of contacts frequently contacted at the current location to the user, so that the user can quickly find the contact who needs to dial this time.
  • the embodiment of the application does not impose any restriction on this.
  • the mobile phone updates the clustering result in the clustering model.
  • step S505 the mobile phone may periodically update the clustering results of the geographic clustering model. It should be noted that the embodiment of the present application does not impose any restriction on the execution sequence between step S505 and the foregoing steps S501-S504.
  • the mobile phone can be set to automatically trigger the mobile phone to update the clustering result of the geographic clustering model after detecting every new N (N ⁇ 1) call records in the call record table 301.
  • the mobile phone can set an update cycle (for example, daily, weekly, or monthly), and the mobile phone can automatically update the clustering results of the geographic clustering model according to the update cycle.
  • the mobile phone updates the clustering results of the geographic clustering model every day, it can choose to update at night or during idle time such as when the mobile phone is charging, so as to avoid the update process of the clustering model occupying too much mobile phone resources and causing users to be unable to use the mobile phone normally.
  • the mobile phone can obtain the current call record table 1601 from the call service.
  • Each call record in the call record table 1601 stores corresponding location information.
  • the mobile phone can input the location information in each call record into the geographic clustering model for geographic cluster analysis, and divide multiple geographic locations with similar location information into a geographic cluster.
  • geographic cluster 1602 is newly added.
  • the geographic cluster 1602 includes multiple geographic locations, indicating that the user frequently talks with contacts within the coverage area of the geographic cluster 1602 recently.
  • the mobile phone can also update the coverage size and location of each geographic cluster according to each call record in the latest call record table.
  • the contact list corresponding to each geographic cluster is updated accordingly.
  • the mobile phone can determine the contact associated with the current user location based on the latest geographical clustering result, thereby improving the accuracy of the contact recommended by the mobile phone to the user.
  • an embodiment of the present application discloses an electronic device, which can be used to implement the methods described in each of the above method embodiments.
  • the electronic device may specifically include: an obtaining unit 1701, a determining unit 1702, a display unit 1703, a calling unit 1704, and an updating unit 1705.
  • the obtaining unit 1701 is used to support the electronic device to perform the process S501 in FIG. 5;
  • the determining unit 1702 is used to support the electronic device to perform the process S502 in FIG. 5;
  • the display unit 1703 is used to support the electronic device to perform the process S503 in FIG. 5;
  • the calling unit 1704 is used to support the electronic device to perform the process S504 in FIG.
  • the update unit 1705 is used to support the electronic device to perform the process S505 in FIG. 5.
  • the update unit 1705 is used to support the electronic device to perform the process S505 in FIG. 5.
  • an embodiment of the present application discloses an electronic device, including: a touch screen 1801, the touch screen 1801 includes a touch-sensitive surface 1806 and a display screen 1807; one or more processors 1802; a memory 1803; and one or Multiple computer programs 1804.
  • the above-mentioned devices may be connected through one or more communication buses 1805.
  • the aforementioned one or more computer programs 1804 are stored in the aforementioned memory 1803 and are configured to be executed by the one or more processors 1802.
  • the one or more computer programs 1804 include instructions, and the aforementioned instructions can be used to execute the aforementioned Each step in the embodiment should be implemented.
  • the foregoing processor 1802 may specifically be the processor 110 shown in FIG. 1
  • the foregoing memory 1803 may specifically be the internal memory 121 and/or the external memory 118 shown in FIG. 1
  • the foregoing display screen 1807 may specifically be FIG.
  • the above-mentioned touch-sensitive surface 1806 may specifically be a touch sensor in the sensor module 180 shown in FIG. 1, which is not limited in the embodiment of the present application.
  • the functional units in the various embodiments of the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • a computer readable storage medium includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: flash memory, mobile hard disk, read-only memory, random access memory, magnetic disk or optical disk and other media that can store program codes.

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Abstract

La présente invention concerne un procédé de recommandation de personnes de contact et un dispositif électronique, qui peuvent aider un utilisateur à localiser rapidement une personne de contact pour réaliser un appel et simplifier le processus d'opération de réalisation par l'utilisateur de l'appel à la personne de contact, améliorant ainsi le rendement de recherche d'une personne de contact par l'utilisateur et l'agrément d'utilisation. Le procédé comporte les étapes suivantes: en réaction à une première opération introduite par un utilisateur, le dispositif électronique obtient l'emplacement géographique actuel de l'utilisateur; le dispositif électronique détermine X personnes de contact associées à l'emplacement géographique, les X personnes de contact comportant des personnes de contact pour lesquelles l'utilisateur a un historique d'appels dans une première zone géographique, et l'emplacement géographique appartenant à la première zone géographique; le dispositif électronique affiche un résultat de recommandation de personnes de contact et une raison de recommandation pour le résultat de recommandation de personnes de contact, le résultat de recommandation de personnes de contact comportant un raccourci pour chacune des X personnes de contact; s'il est détecté que l'utilisateur sélectionne le raccourci pour la première personne de contact, le dispositif électronique affiche une interface d'appel pour appeler la première personne de contact.
PCT/CN2020/084242 2019-04-17 2020-04-10 Procédé de recommandation de personnes de contact et dispositif électronique WO2020211705A1 (fr)

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