WO2024111872A1 - Dispositif électronique, procédé et support de stockage non transitoire lisible par ordinateur pour acquérir une clé dans un environnement sans fil - Google Patents

Dispositif électronique, procédé et support de stockage non transitoire lisible par ordinateur pour acquérir une clé dans un environnement sans fil Download PDF

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Publication number
WO2024111872A1
WO2024111872A1 PCT/KR2023/015472 KR2023015472W WO2024111872A1 WO 2024111872 A1 WO2024111872 A1 WO 2024111872A1 KR 2023015472 W KR2023015472 W KR 2023015472W WO 2024111872 A1 WO2024111872 A1 WO 2024111872A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
external electronic
irk
address
communication circuit
Prior art date
Application number
PCT/KR2023/015472
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English (en)
Korean (ko)
Inventor
박성준
김수현
이규진
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220178779A external-priority patent/KR20240077360A/ko
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2024111872A1 publication Critical patent/WO2024111872A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Definitions

  • the descriptions below relate to an electronic device, method, and non-transitory computer readable storage medium for obtaining a key within a wireless environment.
  • BLE Bluetooth® low energy
  • legacy Bluetooth® or classic Bluetooth
  • BLE offers reduced power consumption and connects at least a similar or often greater number of connected devices. It can provide a communication range between them.
  • BLE can be provided on the ISM (industrial, scientific, and medical) radio band.
  • the electronic device may include memory.
  • the electronic device may include at least one communication circuit.
  • the electronic device may include a processor.
  • the processor may be configured to receive an advertising packet broadcast from an external electronic device using the at least one communication circuit.
  • the processor stores the address of the external electronic device in the advertising packet in one of one or more identity resolving keys (IRKs) in a list at least temporarily stored in the memory. It can be configured to identify whether or not it is resolved based on
  • the processor may be configured to establish a connection with the external electronic device using the at least one communication circuit based on the address that is not interpreted based on the one or more IRKs.
  • the processor provides the at least one information obtained by applying a value of the electronic device obtained based on a user account used in the electronic device to a hash function to the external electronic device through the connection. It may be configured to transmit using a communication circuit.
  • the processor may be configured to receive, based on the information, a signal transmitted from the external electronic device through the connection and including data representing IRK using the at least one communication circuit.
  • the processor may be configured to provide the service through communication with the external electronic device based on interpreting the address based on the IRK.
  • a method is provided.
  • the method may be executed within an electronic device having at least one communication circuit and memory.
  • the method may include receiving an advertising packet broadcast from an external electronic device using the at least one communication circuit.
  • the method includes, in order to provide a service, the address of the external electronic device in the advertising packet is stored in one of one or more identity resolving keys (IRKs) in a list at least temporarily stored in the memory. It may include an operation to identify whether it has been resolved based on the data.
  • the method may include establishing a connection with the external electronic device using the at least one communication circuit based on the address that is not interpreted based on the one or more IRKs.
  • the method provides information obtained by applying a value of the electronic device obtained based on a user account used in the electronic device to a hash function to the external electronic device through the connection. It may include an operation of transmitting using a communication circuit.
  • the method may include receiving, using the at least one communication circuit, a signal transmitted from the external electronic device through the connection based on the data and including data representing an IRK.
  • the method may include providing the service through communication with the external electronic device based on interpreting the address based on the IRK.
  • a non-transitory computer-readable storage medium may store one or more programs.
  • the one or more programs When executed by a processor of an electronic device having a memory and at least one communication circuit, the one or more programs receive an advertising packet broadcast from an external electronic device using the at least one communication circuit. It may include instructions that cause the electronic device to do so.
  • the one or more programs when executed by the processor, include one or more IRKs in a list in which the address of the external electronic device in the advertising packet is at least temporarily stored in the memory. and instructions that cause the electronic device to identify whether it has been resolved based on identity resolving keys.
  • the one or more programs When executed by the processor, the one or more programs, based on the address that is not interpreted based on one of the one or more IRKs, establish a connection with the external electronic device through the at least one communication circuit. It may include instructions that cause the electronic device to establish using.
  • the one or more programs provide a hash function to the external electronic device through the connection to provide a value of the electronic device obtained based on a user account used within the electronic device. and instructions that cause the electronic device to transmit information obtained by applying the information using the at least one communication circuit.
  • the one or more programs when executed by the processor, receive a signal, based on the information, from the external electronic device through the connection and including data representing IRK, using the at least one communication circuit. It may include instructions that cause the electronic device to do so.
  • the one or more programs include instructions that, when executed by the processor, cause the electronic device to provide the service through communication with the external electronic device based on interpreting the address based on the IRK. can do.
  • FIG 1 shows an example of an environment including electronic devices, external electronic devices, and servers.
  • FIG. 2 is a simplified block diagram of an example electronic device.
  • FIG. 3 illustrates an example method of obtaining an identity resolving key (IRK) from an external electronic device.
  • IRS identity resolving key
  • FIG. 4 illustrates an example method of receiving a signal containing data representing IRK.
  • 5, 6, and 7 illustrate example methods for establishing a connection based on an address that does not resolve based on one or more IRKs.
  • FIG 8 shows an example method of obtaining IRK from another external electronic device.
  • FIG. 9 is a block diagram of an electronic device in a network environment according to various embodiments.
  • FIG 1 shows an example of an environment including electronic devices, external electronic devices, and servers.
  • the environment 100 may include an electronic device 101, an external electronic device 102, and a server 103.
  • the electronic device 101 may provide a service together with the external electronic device 102 using wireless communication.
  • the service may include a continuity service.
  • the continuous service may represent a service provided based on two or more electronic devices including the electronic device 101 and the external electronic device 102 sharing context with each other.
  • the continuous service may include the function of displaying or processing content (e.g., web pages and/or electronic documents) displayed or processed within the electronic device 101 within the external electronic device 102. You can.
  • the state of the content displayed or processed within the external electronic device 102 may correspond to the state of the content displayed or processed within the electronic device 101.
  • the continuous service provides a function (e.g., paste) to apply clipboard data acquired using the electronic device 101 to content in the external electronic device 102. It can be included.
  • the continuous service may include a function of controlling the external electronic device 102 using an input means (eg, keyboard and/or mouse) connected to the electronic device 101.
  • an input means eg, keyboard and/or mouse
  • the continuous service is provided based on transmitting information, data, and/or content within the electronic device 101, which may be private, to an external electronic device 102
  • the continuous service For security purposes, the user account used within the electronic device 101 may be provided on the condition that the user account used within the external electronic device 102 corresponds to the user account used within the external electronic device 102.
  • the continuous service is provided based on transmitting the information, the data, and/or the content, which may be private, to an external electronic device 102
  • the continuous service is provided using BLE (Bluetooth low BLE communication based on resolving the address of the external electronic device 102 within the electronic device 101 based on the identity resolving key (IRK) of energy (e.g., the IRK of the external electronic device 102) It can be provided through connection.
  • BLE Bluetooth low BLE communication based on resolving the address of the external electronic device 102 within the electronic device 101 based on the identity resolving key (IRK) of energy (e.g., the IRK of the external electronic device 102) It can be provided through connection.
  • the continuous service is based on interpreting the address of the electronic device 101 within the external electronic device 102 based on the IRK of BLE (e.g., the IRK of the electronic device 101), BLE communication It can be provided through connection.
  • the IRK of the external electronic device 102 used within the electronic device 101 may be obtained from the server 103.
  • the server 103 may be a server that provides cloud services.
  • the server 103 may be a server that provides a service for managing two or more electronic devices including the electronic device 101 and the external electronic device 102.
  • the server 103 may send the external electronic device 102 to the connected electronic device 101 based on a user account corresponding to (or the same as) the user account used within the external electronic device 102.
  • a list 150 containing one or more IRKs including the IRK may be provided.
  • the list 150 may be provided through the connection 113 between the electronic device 101 and the server 103.
  • communication techniques for connection 113 can be set in various ways.
  • the connection 113 may be established based on cellular communication, based on wireless local area network (WLAN), or based on BLE communication. However, it is not limited to this.
  • the IRK of the electronic device 101 used within the external electronic device 102 may be obtained from the server 103.
  • the server 103 includes the IRK of the electronic device 101 to an external electronic device 102 connected based on a user account corresponding to the user account used within the electronic device 101.
  • a list 155 containing one or more IRKs may be provided.
  • list 155 may be the same as list 150 or may be at least partially different from list 150.
  • list 155 may be provided through connection 123.
  • communication techniques for connection 123 can be set in various ways.
  • connection 123 may be established based on cellular communications, established based on WLAN, or established based on BLE communications. However, it is not limited to this.
  • the IRK of the electronic device 101 and/or the IRK of the external electronic device 102 may be changed.
  • the IRK of the electronic device 101 may be used to initialize the electronic device 101 (e.g., factory reset), reboot the electronic device 101, and/or It may change depending on the turn-off of the power.
  • the IRK of the external electronic device 102 is activated according to initialization of the external electronic device 102, rebooting of the external electronic device 102, and/or turning off the power of the external electronic device 102. , can be changed.
  • the electronic device 101 it may be impossible to provide the connection service with the external electronic device 102.
  • the external electronic device 102 may be impossible to provide the connection service together with the electronic device 101.
  • the state of server 103, the state of connection 113, and the state of connection 123 may change.
  • the quality of communication from the server 103 is relatively poor or the status (or quality) of the connection 113 is poor.
  • the list 155 includes the IRK of the electronic device 101 after being changed, the quality of communication from the server 103 is relatively poor or the status (or quality) of the connection 123 is relatively poor. If it is defective, it may be impossible for the external electronic device 102 to provide the connection service together with the electronic device 101.
  • the electronic device 101 may obtain the IRK of the external electronic device 102 through the connection 112 from the external electronic device 102.
  • connection 112 may be established based on cellular communications, established based on WLAN, or established based on BLE communications. However, it is not limited to this.
  • the electronic device 101 can determine the quality of communication from the server 103, the status of the connection 113, and the list. Independently of the status of the IRK of the external electronic device 102 within 150, the continuous service may be provided with the external electronic device 102.
  • the external electronic device 102 may obtain the IRK of the electronic device 101 through the connection 112 from the electronic device 101. For example, because the IRK of the electronic device 101 is obtained via connection 112, the external electronic device 102 can determine the quality of communication from the server 103, the status of the connection 123, and the list. Independently of the status of the IRK of the electronic device 101 within 155, the continuous service may be provided with an external electronic device 102.
  • the service is the continuous service, but the operations illustrated below may be applied to other types of services that are distinct from the continuous service.
  • the service may include various types of services provided using the IRK.
  • FIG. 2 is a simplified block diagram of an example electronic device.
  • the electronic device 101 may include a processor 210, a memory 220, and at least one communication circuit 230.
  • the processor 210 may include at least a portion of the processor 920 of FIG. 9 .
  • processor 210 may be configured to execute at least some of the operations illustrated below.
  • at least some of the operations of the electronic device 101, which will be illustrated below, may be executed by the processor 210.
  • the processor 210 may be operatively coupled with each of the memory 220 and at least one communication circuit 230.
  • the processor 210 is operatively coupled to each of the memory 220 and the at least one communication circuit 230, meaning that the processor 210 directly connects the memory 220 and the at least one communication circuit 230. It can indicate that it is connected to each.
  • the processor 210 is operatively coupled with each of the memory 220 and the at least one communication circuit 230, meaning that the processor 210 can communicate with the memory 220 through other components of the electronic device 101. and at least one communication circuit 230.
  • the processor 210 is operatively coupled with each of the memory 220 and the at least one communication circuit 230, meaning that each of the memory 220 and the at least one communication circuit 230 is connected to the processor 210. It can indicate that it operates based on instructions executed by .
  • the processor 210 is operatively coupled with each of the memory 220 and the at least one communication circuit 230, meaning that each of the memory 220 and the at least one communication circuit 230 is connected to the processor 210. It can indicate that it is controlled by. However, it is not limited to this.
  • the memory 220 may include at least a portion of the memory 930 of FIG. 9 .
  • the memory 220 may at least temporarily store a list received from the server 103 (e.g., list 150 of FIG. 1). The list will be illustrated in more detail through the description of FIG. 3.
  • the fact that the list is at least temporarily stored in memory 220 may indicate that the list is maintained in memory 220 until an instruction indicating removal of the list from memory 220 is executed.
  • the fact that the list is at least temporarily stored in memory 220 may indicate that the list is removed from memory 220 after a reference time has elapsed from the timing at which the list was stored in memory 220.
  • At least one communication circuit 230 may include at least a portion of the communication module 990 of FIG. 9 .
  • the at least one communication circuit 230 may include a first communication circuit for Bluetooth low energy (BLE) communication and a second communication circuit for wireless local area network (WLAN) (or wireless fidelity (Wi-Fi)) communication.
  • Communication circuitry, and/or a third communication circuit for cellular communication is not limited to this.
  • FIG. 3 illustrates an example method of obtaining an identity resolving key (IRK) from an external electronic device.
  • IRS identity resolving key
  • the external electronic device 102 may broadcast an advertising packet.
  • the advertising packet may be broadcast for discovery of the external electronic device 102 by one or more electronic devices around the external electronic device 102.
  • the advertising packet may be broadcast for the services illustrated below. However, it is not limited to this.
  • the advertising packet may include the address of the external electronic device 102.
  • the address may be interpreted based on the IRK of the external electronic device 102.
  • the address may include a transmission MAC (media access control) address of the external electronic device 102.
  • the address may be a resolvable private address (RPA).
  • RPA resolvable private address
  • the address may be obtained within the external electronic device 102 based on the IRK of the external electronic device 102.
  • the address may be obtained within the external electronic device 102 by applying the IRK of the external electronic device 102 and a random value to a hash function.
  • the random value may be included in the advertising packet.
  • it is not limited to this.
  • the electronic device 101 may receive the advertising packet from the external electronic device 102.
  • the electronic device 101 may receive the advertising packet based on an input indicating a service request or a user input. However, it is not limited to this.
  • the electronic device 101 interprets the address of the external electronic device 102 in the advertising packet based on one of one or more IRKs in the list at least temporarily stored in the memory 220. You can determine whether it works or not.
  • the electronic device 101 may perform the identification for the service.
  • the list may be received through the server 103 connected (or has been connected) to the electronic device 101 based on the user account used within the electronic device 101.
  • the list further includes the public address of each of one or more electronic devices connected to the server 130 using a user account corresponding to the user account used within the electronic device 101. It can be included.
  • the public address may be associated with or linked to each of the one or more IRKs.
  • the public address may indicate which device each of the one or more electronic devices is.
  • the electronic device 101 executes operation 305 in response to the address of the external electronic device 102, interpreted based on one (a) IRK of the one or more IRKs, and In response to the address of the external electronic device 102 that is not interpreted based on the above IRKs, operation 307 may be performed.
  • the electronic device 101 provides the service to an external electronic device under the condition that the address of the external electronic device 102 in the advertising packet is interpreted based on one IRK among the one or more IRKs. It may be provided with device 102.
  • the address of the external electronic device 102 is interpreted based on the IRK, meaning that the IRK of the external electronic device 102 (or the IRK of the available external electronic device 102) is It may indicate inclusion within one or more IRKs.
  • the electronic device 101 may determine that the address obtained by applying the random value and the IRK in the advertising packet to a hash function corresponds to the address of the external electronic device 102 or the external electronic device ( 102) can be identified as the same as the above address.
  • the electronic device 101 may identify the public address associated with the IRK within the list based on identifying that the address of the external electronic device 102 is interpreted based on the IRK. there is.
  • the electronic device 101 may identify the external electronic device 102 based at least in part on the public address and provide the service with the external electronic device 102.
  • the service may be the continuous service.
  • the service may be provided through communication with the external electronic device 102.
  • the electronic device 101 establishes a connection with the external electronic device 102 under the condition that the address of the external electronic device 102 in the advertising packet is not interpreted based on the one or more IRKs. (or channel, hereinafter referred to as a connection) can be established.
  • the connection e.g., connection 112
  • the connection with the external electronic device 102 established in operation 307 may be used to exchange encrypted information, signals, and/or data. However, it is not limited to this.
  • the electronic device 101 may establish the connection based on sending a connection request to the external electronic device 102 in response to identifying that the address is not interpreted based on the one or more IRKs. can be established.
  • the electronic device 101 may establish the connection based on receiving a connection response to the connection request.
  • the method of establishing the connection can be set in various ways. The method of establishing the connection will be illustrated through FIGS. 5 to 7.
  • the electronic device 101 sends the value of the electronic device 101 obtained based on the user account used within the electronic device 101 to a hash function to the external electronic device 102 through the connection.
  • Information obtained by applying can be transmitted using at least one communication circuit 230.
  • the value for electronic device 101 may be derived from or identified with the user account used within electronic device 101.
  • the value for electronic device 101 may be unique for the user account used within electronic device 101.
  • the value of the electronic device 101 may be referred to as a fingerprint value. However, it is not limited to this.
  • the hash function used in operation 309 may be the same as or different from the hash function illustrated through the description of operation 305.
  • the information may be encrypted and then transmitted from the electronic device 101 to the external electronic device 102.
  • the information may be encrypted and then transmitted from the electronic device 101 to the external electronic device 102.
  • it is not limited to this.
  • the external electronic device 102 may receive the information.
  • the external electronic device 102 can decrypt the encrypted information.
  • the external electronic device 102 may transmit a signal including data indicating the IRK of the external electronic device 102 to the electronic device 101 based on the information.
  • the signal may be encrypted and then transmitted from the external electronic device 102 to the electronic device 101.
  • the electronic device 101 may receive the signal.
  • the electronic device 101 can decrypt the encrypted signal.
  • connection established in operation 307 may be released or terminated after operation 311 is executed.
  • the electronic device 101 determines the address of the external electronic device 102 in the advertising signal based on the IRK of the external electronic device 102, indicated by the data in the signal. It can be interpreted. For example, the electronic device 101 may determine that the address obtained by applying the random value included in the advertising packet and the IRK of the external electronic device 102 indicated by the data to a hash function is the address. By identifying that it corresponds to , the address of the external electronic device 102 can be interpreted. However, it is not limited to this.
  • the hash function used in operation 313 may be the same as or different from the hash function used in operations 305 and 309.
  • the electronic device 101 communicates with the external electronic device 102 based on interpreting the address of the external electronic device 102 based on the IRK of the external electronic device 102.
  • Services can be provided.
  • the electronic device 101 identifies a public address of the external electronic device 102, further included in the signal, and identifies the external electronic device 102 based at least in part on the public address,
  • the above service can be provided with an external electronic device 102.
  • the service may be the continuous service.
  • the service may be provided through communication with the external electronic device 102.
  • the electronic device 101 stores the address of the external electronic device 102 based on the IRK of the external electronic device 102.
  • the external electronic device 102 can be transmitted to the server 103.
  • the electronic device 101 may, based on interpreting the address of the external electronic device 102 based on the IRK of the external electronic device 102, the user used within the electronic device 101.
  • Data representing the IRK used to interpret the address of the external electronic device 102 is sent to at least one other external electronic device, distinct from the external electronic device 102, using a user account corresponding to the account. Can be sent.
  • the data may be transmitted to inform the at least one other external electronic device of the IRK used to interpret the address of the external electronic device 102.
  • the data may further represent the public address of the external electronic device 102. However, it is not limited to this.
  • the electronic device 101 is configured to communicate with an external device even if the one or more IRKs stored in the electronic device 101 are unavailable for the address of the external electronic device 102 in the advertising packet.
  • the IRK of the external electronic device 102 can be obtained through communication with the electronic device 102. For example, since obtaining the IRK is carried out based on authenticating the electronic device 101 based on the value of the electronic device 101 within the external electronic device 102, the electronic device 101 can acquire the IRK of the external electronic device 102 with enhanced security. For example, the electronic device 101 may provide the service based on the IRK of the external electronic device 102.
  • FIG. 4 illustrates an example method of receiving a signal containing data representing IRK. The method may be executed by the electronic device 101 of FIG. 2 or the processor 210 of the electronic device 101 of FIG. 2.
  • FIG. 4 may be related to operations 309 and 313 of FIG. 3 .
  • the electronic device 101 may obtain the information by applying the value (e.g., fingerprint value) and a random value of the electronic device 101 illustrated through the description of FIG. 3 to a hash function.
  • the above information can be obtained through Equation 1 below.
  • Equation 1 A represents the random value, fingerprint value represents the value of the electronic device 101, and B is obtained by applying the random value and the value of the electronic device 101 to the hash function. Indicates the above information.
  • the electronic device 101 may transmit the information together with data representing the random value to the external electronic device 102.
  • transmitting the information and the data together to the external electronic device 102 means concatenating the information and the data, and sending the information and the data concatenated to each other to the external electronic device 102. It can indicate sending to .
  • the external electronic device 102 may receive the information together with the data from the electronic device 101.
  • the external electronic device 102 may obtain the value of the external electronic device 102 based on the user account used within the external electronic device 102, based on receiving or decoding the information. there is.
  • the value for external electronic device 102 may be derived or identified from the user account used within external electronic device 102.
  • the value on external electronic device 102 may be unique for the user account used within external electronic device 102.
  • the value of the external electronic device 102 may be referred to as a fingerprint value of the external electronic device 102.
  • the value of the external electronic device 102 is the same as the value of the electronic device 101 or corresponds to the value of the electronic device 101, meaning that the user account used in the external electronic device 102 This may indicate that it is the same as the user account used within the electronic device 101 or corresponds to the user account used within the electronic device 101.
  • the external electronic device 102 may apply the random value represented by the value of the external electronic device 102 and the data received together with the information to a hash function so that the value obtained is added to the information. Based on identifying the correspondence, the signal can be transmitted to the electronic device 101.
  • that the value corresponds to the information may indicate that the value of the external electronic device 102 corresponds to or matches the value of the electronic device 101.
  • the external electronic device 102 determines, based on identifying that the value corresponds to the information, that the electronic device 101 identifies a user account corresponding to the user account used within the external electronic device 102. It can be identified or recognized as a device that uses .
  • the external electronic device 102 may obtain information by applying the value and a random value of the external electronic device 102 to a hash function in response to the identification (or recognition).
  • the information can be obtained through Equation 2 below.
  • Equation 2 C represents the random value, fingerprint value represents the value of the external electronic device 102, and D applies the random value and the value of the external electronic device 102 to the hash function. Indicates the information obtained by doing so.
  • the external electronic device 102 may include data representing the information, data representing the random value applied to the hash function together with the value of the external electronic device 102, and a public address of the external electronic device 102.
  • the signal including data representing and data representing the IRK of the external electronic device 102 may be obtained.
  • the data representing the information, the data representing the random value applied to the hash function together with the value of the external electronic device 102, the data representing the public address of the external electronic device 102, and The data representing the IRK of the external electronic device 102 may be concatenated with each other within the signal.
  • the external electronic device 102 may transmit the signal to the electronic device 101.
  • the electronic device 101 may receive the signal from the external electronic device 102.
  • the electronic device 101 may apply the value of the external electronic device 102, represented by the data in the signal, and the random value represented by the data in the signal to a hash function to obtain a value. can be obtained.
  • the electronic device 101 may, based on identifying that the value corresponds to the information represented by the data in the signal, The IRK can be identified.
  • the electronic device 101 may, based on identifying that the value corresponds to the information represented by the data in the signal,
  • the public address can be identified.
  • the electronic device 101 may be used to update the list at least temporarily stored in memory 220 with the IRK of the external electronic device 102 and the public address of the external electronic device 102. there is.
  • the electronic device 101 may replace the IRK associated with the public address of the external electronic device 102 in the list with the IRK of the external electronic device 102 identified in operation 405.
  • the electronic device 101 may select the IRK associated with the public address of the external electronic device 102 in the list stored in the server 103 to the IRK of the external electronic device 102 identified in operation 405.
  • Data to be replaced can be transmitted to the server 103.
  • the electronic device 101 may transmit a signal including data indicating the IRK of the electronic device 101 to the external electronic device 102.
  • the electronic device 101 may include the data representing the IRK of the electronic device 101 based on identifying the IRK of the external electronic device 102 from the signal received in operation 405.
  • the signal can be obtained.
  • the signal may further include data indicating the public address of the electronic device 101.
  • the signal may be transmitted to inform the external electronic device 102 of the IRK of the electronic device 101 and the public address of the electronic device 101.
  • the signal may be encrypted and then transmitted.
  • the external electronic device 102 may receive the signal from the electronic device 101 .
  • the signal can be decrypted.
  • the external electronic device 102 identifies the IRK of the electronic device 101 represented by the data in the signal and the public address of the electronic device 101 represented by the data in the signal. can do.
  • the external electronic device 102 replaces the IRK associated with the public address of the electronic device 101 with the IRK of the electronic device 101 in a list stored in the memory of the external electronic device 102. can do.
  • connection established in operation 307 may be released or terminated in response to execution of operation 407.
  • it is not limited to this.
  • Operation 407 may be avoided or bypassed on the condition that the IRK associated with the public address of the electronic device 101 in the list stored in the server 103 is the same as or corresponds to the IRK of the electronic device 101. .
  • the electronic device 101 may communicate with the external electronic device 102 through the connection established in operation 307.
  • information and/or data exchanged between the electronic device 101 and the external electronic device 102 using the communication may include a unique value assigned for the user account (e.g., the value of the electronic device 101). Since it is obtained based on applying the value and the value of the external electronic device 102 to a hash function, each of the electronic device 101 and the external electronic device 102 can ) can obtain each of the IRK and the IRK of the electronic device 101.
  • the electronic device 101 can enhance the convenience of the service within a secure environment through these operations.
  • 5-7 illustrate example methods for establishing a connection based on an address that does not resolve based on one or more IRKs.
  • the method may be executed by the electronic device 101 of FIG. 2 or the processor 210 of the electronic device 101 of FIG. 2.
  • At least some of the operations of FIG. 5 may be related to operation 307 of FIG. 3 .
  • At least some of the operations of FIG. 6 may be related to operation 307 of FIG. 3 .
  • At least some of the operations of FIG. 7 may be related to operation 307 of FIG. 3 .
  • operation 501 the electronic device 101 stores the address of the external electronic device 102 in the advertising packet received in operation 301 in the list at least temporarily stored in the memory 220. It can be identified that it is not interpreted based on the one or more IRKs within.
  • operation 501 may correspond to part of operation 303 of FIG. 3 (e.g., 'No' in operation 303).
  • the electronic device 101 sends at least one logical link control and adaptation protocol (L2CAP) connection request to the external electronic device 102 based on the address that is not interpreted based on the one or more IRKs.
  • L2CAP logical link control and adaptation protocol
  • the connection with an external electronic device 102 may be established.
  • operation 503 may be executed via the first communication circuit within at least one communication circuit 230 .
  • the L2CAP connection request may be transmitted to the external electronic device 102 through the physical layer of the electronic device 101.
  • the external electronic device 102 may receive the L2CAP connection request from the electronic device 101.
  • the external electronic device 102 may transmit a connection response to the electronic device 101 in response to the L2CAP connection request.
  • the electronic device 101 may establish the connection based on receiving the connection response.
  • At least some of the operations in FIG. 5 may be replaced with the operations in FIG. 6 .
  • the electronic device 101 communicates at least one broadcast message over a wireless local area network (WLAN) based on the address that is not interpreted based on the one or more IRKs. Broadcasting can be done using the circuit 230.
  • operation 601 may be executed via the second communication circuit within at least one communication circuit 230 .
  • the external electronic device 102 may receive the broadcast message broadcast from the electronic device 101.
  • the external electronic device 102 may receive the broadcast message through the WLAN.
  • the external electronic device 102 may receive the broadcast message through the WLAN provided from an access point (AP) connected to the electronic device 101.
  • AP access point
  • the external electronic device 102 may transmit an acknowledgment message to the electronic device 101 for connection to the electronic device 101.
  • the confirmation message may be transmitted from the external electronic device 102 to the electronic device 101 through the WLAN.
  • the electronic device 101 may receive the confirmation message.
  • the confirmation message may include information indicating the external electronic device 102.
  • the information may be included within the confirmation message to indicate that the confirmation message is sent from an external electronic device 102.
  • the confirmation message may include the above information. However, it is not limited to this.
  • the electronic device 101 may establish the connection with the external electronic device 102 based on requesting the external electronic device 102 to connect through the WLAN in response to the confirmation message. .
  • the electronic device 101 may transmit the request for the connection to the external electronic device 102 based at least in part on the information in the confirmation message.
  • the external electronic device 102 may transmit a connection response to the electronic device 101 through the WLAN in response to the connection request received from the electronic device 101.
  • the electronic device 101 may establish the connection based on the connection response from the external electronic device 102.
  • At least some of the operations in FIG. 6 may be replaced with the operations in FIG. 7 .
  • the electronic device 101 uses at least one communication circuit 230 to broadcast a message over a WLAN based on the address that is not interpreted based on the one or more IRKs. You can broadcast it.
  • operation 701 may be executed via the second communication circuit within at least one communication circuit 230.
  • the external electronic device 102 may receive the broadcast message broadcast from the electronic device 101.
  • the external electronic device 102 may receive the broadcast message through the WLAN.
  • the external electronic device 102 may receive the broadcast message through the WLAN provided from an AP connected to the electronic device 101.
  • the external electronic device 102 may transmit a confirmation message to the electronic device 101 for connection to the electronic device 101.
  • the confirmation message may be transmitted from the external electronic device 102 to the electronic device 101 through the WLAN.
  • the electronic device 101 may receive the confirmation message.
  • operation 705 in response to the confirmation message, based on transmitting a logical link control and adaptation protocol (L2CAP) connection request to the external electronic device 102 through at least one communication circuit 230, the external electronic device ( 102) can establish the above connection.
  • operation 705, unlike operations 701 and 703, may be executed through the first communication circuit within at least one communication circuit 230.
  • L2CAP logical link control and adaptation protocol
  • the L2CAP connection request may be transmitted to the external electronic device 102 through the physical layer of the electronic device 101.
  • the external electronic device 102 may receive the L2CAP connection request from the electronic device 101.
  • the external electronic device 102 may transmit a connection response to the electronic device 101 in response to the L2CAP connection request.
  • the electronic device 101 may establish the connection based on receiving the connection response.
  • the connection may be implemented through the first communication circuit in at least one communication circuit 230.
  • the electronic device 101 executes operations 701 and 703 through the WLAN, such as operations 601 and 603 of FIG. 6, and, unlike operation 605 of FIG. 6, executes the L2CAP connection request (e.g., BLE A connection with the external electronic device 102 can be established through a connection request).
  • the communication technique e.g., WLAN
  • the communication technique e.g., BLE
  • the electronic device 101 may respond to changes in the communication environment. A robust service can be provided.
  • the electronic device 101 may establish the connection to be used to obtain the IRK of the external electronic device 102 through various methods. For example, the electronic device 101 may adaptively identify a method for establishing the connection, depending on the quality or status of the channel between the electronic device 101 and the external electronic device 102. For example, the electronic device 101 may, in response to identifying a failure to establish the connection according to the operations illustrated through FIG. 5, establish the connection according to the operations illustrated through FIG. 6. In response to identifying a failure to establish the connection according to the operations illustrated through FIG. 6 , the connection may be established according to the operations illustrated through FIG. 7 . However, it is not limited to this.
  • FIG. 3 and 4 show an example in which the electronic device 101 obtains the IRK of the external electronic device 102 from the external electronic device 102, but the IRK of the external electronic device 102 is not transmitted to another external device. It may also be obtained from an electronic device.
  • a method of obtaining the IRK of the external electronic device 102 from another external electronic device can be illustrated through FIG. 8.
  • FIG. 8 shows an example method of obtaining IRK from another external electronic device. The method may be executed by the electronic device 101 of FIG. 2 or the processor 210 of the electronic device 101 of FIG. 2.
  • At least some of the operations of FIG. 8 may be executed in parallel with at least some of operations 307 to 313 of FIG. 3 .
  • the electronic device 101 may execute at least part of the operations of FIG. 8 .
  • the electronic device 101 may execute the operations of FIG. 8 instead of at least part of operations 307 to 313 of FIG. 3 .
  • the electronic device 101 uses at least one communication circuit 230 to broadcast a message over a WLAN based on the address that is not interpreted based on the one or more IRKs. You can broadcast it.
  • the broadcast message unlike the broadcast message illustrated through FIGS. 6 and 7, may indicate the address of the external electronic device 102 in the advertising packet received in operation 301 of FIG. 3. there is.
  • the electronic device 101 may broadcast the broadcast message to search for or identify at least one other external electronic device around the electronic device 101 that stores the IRK of the external electronic device 102. You can.
  • the electronic device 101 may receive a message from another external electronic device.
  • the other external electronic device may receive the broadcast message broadcast in operation 801 through the WLAN.
  • the other external electronic device may identify the address of the external electronic device 102 within the broadcast message.
  • the other external electronic device may identify whether the address of the external electronic device 102 is interpreted based on at least one IRK in a list at least temporarily stored in the memory of the other external electronic device.
  • the other external electronic device may, in response to identifying that the address of the external electronic device 102 be interpreted based on an IRK in the list stored at least temporarily within a memory of the other external electronic device,
  • the message indicating the IRK within the device may be transmitted to the electronic device 101.
  • the electronic device 101 may receive the message from the other external electronic device.
  • the electronic device 101 may provide a service based on the IRK indicated by the message. For example, the electronic device 101 may register the IRK as the IRK of the external electronic device 102 in the list at least temporarily stored in the memory 220. For example, the electronic device 101 may update the IRK of the external electronic device 102 within the list.
  • the service may include a continuous service that allows the clipboard function executed within the electronic device 101 to be used through the external electronic device 102.
  • the service may include a continuous service for controlling the external electronic device 102 using an input means (eg, keyboard and/or mouse) connected to the electronic device 101.
  • the service may include a continuous service that displays or processes content (eg, web pages and/or electronic documents) displayed within the electronic device 101 within the external electronic device 102 .
  • content eg, web pages and/or electronic documents
  • the state of the content displayed or processed within the external electronic device 102 may correspond to the state of the content displayed or processed within the electronic device 101.
  • the electronic device 101 can enhance the scalability of the service by acquiring the IRK of the external electronic device 102 through the other external electronic device using WLAN.
  • FIG. 8 illustrates a method of obtaining the IRK of the external electronic device 102 from the other external electronic device through the WLAN, but this is for convenience of explanation.
  • the operations in FIG. 8 may also be executed through BLE communication.
  • FIG. 9 is a block diagram of an electronic device 901 in a network environment 900, according to various embodiments.
  • the electronic device 901 communicates with the electronic device 902 through a first network 998 (e.g., a short-range wireless communication network) or a second network 999. It is possible to communicate with at least one of the electronic device 904 or the server 908 through (e.g., a long-distance wireless communication network).
  • the electronic device 901 may communicate with the electronic device 904 through the server 908.
  • the electronic device 901 includes a processor 920, a memory 930, an input module 950, an audio output module 955, a display module 960, an audio module 970, and a sensor module ( 976), interface 977, connection terminal 978, haptic module 979, camera module 980, power management module 988, battery 989, communication module 990, subscriber identification module 996 , or may include an antenna module 997.
  • at least one of these components eg, the connection terminal 978
  • may be omitted, or one or more other components may be added to the electronic device 901.
  • some of these components e.g., sensor module 976, camera module 980, or antenna module 997) are integrated into one component (e.g., display module 960). It can be.
  • Processor 920 may, for example, execute software (e.g., program 940) to operate at least one other component (e.g., hardware or software component) of electronic device 901 connected to processor 920. It can be controlled and various data processing or calculations can be performed. According to one embodiment, as at least part of data processing or computation, the processor 920 stores commands or data received from another component (e.g., sensor module 976 or communication module 990) in volatile memory 932. The commands or data stored in the volatile memory 932 can be processed, and the resulting data can be stored in the non-volatile memory 934.
  • software e.g., program 940
  • the processor 920 stores commands or data received from another component (e.g., sensor module 976 or communication module 990) in volatile memory 932.
  • the commands or data stored in the volatile memory 932 can be processed, and the resulting data can be stored in the non-volatile memory 934.
  • the processor 920 may include a main processor 921 (e.g., a central processing unit or an application processor) or an auxiliary processor 923 that can operate independently or together (e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • a main processor 921 e.g., a central processing unit or an application processor
  • auxiliary processor 923 e.g., a graphics processing unit, a neural network processing unit ( It may include a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor.
  • the electronic device 901 includes a main processor 921 and a auxiliary processor 923
  • the auxiliary processor 923 may be set to use lower power than the main processor 921 or be specialized for a designated function. You can.
  • the auxiliary processor 923 may be implemented separately from the main processor 921 or as part of it.
  • the auxiliary processor 923 may, for example, act on behalf of the main processor 921 while the main processor 921 is in an inactive (e.g., sleep) state, or while the main processor 921 is in an active (e.g., application execution) state. ), together with the main processor 921, at least one of the components of the electronic device 901 (e.g., the display module 960, the sensor module 976, or the communication module 990) At least some of the functions or states related to can be controlled.
  • co-processor 923 e.g., image signal processor or communication processor
  • may be implemented as part of another functionally related component e.g., camera module 980 or communication module 990. there is.
  • the auxiliary processor 923 may include a hardware structure specialized for processing artificial intelligence models.
  • Artificial intelligence models can be created through machine learning. For example, such learning may be performed in the electronic device 901 itself on which the artificial intelligence model is performed, or may be performed through a separate server (e.g., server 908).
  • Learning algorithms may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but It is not limited.
  • An artificial intelligence model may include multiple artificial neural network layers.
  • Artificial neural networks include deep neural network (DNN), convolutional neural network (CNN), recurrent neural network (RNN), restricted boltzmann machine (RBM), belief deep network (DBN), bidirectional recurrent deep neural network (BRDNN), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the examples described above.
  • artificial intelligence models may additionally or alternatively include software structures.
  • the memory 930 may store various data used by at least one component (eg, the processor 920 or the sensor module 976) of the electronic device 901. Data may include, for example, input data or output data for software (e.g., program 940) and instructions related thereto.
  • Memory 930 may include volatile memory 932 or non-volatile memory 934.
  • the program 940 may be stored as software in the memory 930 and may include, for example, an operating system 942, middleware 944, or application 946.
  • the input module 950 may receive commands or data to be used in a component of the electronic device 901 (e.g., the processor 920) from outside the electronic device 901 (e.g., a user).
  • the input module 950 may include, for example, a microphone, mouse, keyboard, keys (eg, buttons), or digital pen (eg, stylus pen).
  • the sound output module 955 may output sound signals to the outside of the electronic device 901.
  • the sound output module 955 may include, for example, a speaker or receiver. Speakers can be used for general purposes such as multimedia playback or recording playback.
  • the receiver can be used to receive incoming calls. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.
  • the display module 960 can visually provide information to the outside of the electronic device 901 (eg, a user).
  • the display module 960 may include, for example, a display, a hologram device, or a projector, and a control circuit for controlling the device.
  • the display module 960 may include a touch sensor configured to detect a touch, or a pressure sensor configured to measure the intensity of force generated by the touch.
  • the audio module 970 can convert sound into an electrical signal or, conversely, convert an electrical signal into sound. According to one embodiment, the audio module 970 acquires sound through the input module 950, the sound output module 955, or an external electronic device (e.g., directly or wirelessly connected to the electronic device 901). Sound may be output through an electronic device 902 (e.g., speaker or headphone).
  • an electronic device 902 e.g., speaker or headphone
  • the sensor module 976 detects the operating state (e.g., power or temperature) of the electronic device 901 or the external environmental state (e.g., user state) and generates an electrical signal or data value corresponding to the detected state. can do.
  • the sensor module 976 includes, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, humidity sensor, or light sensor.
  • the interface 977 may support one or more designated protocols that can be used to connect the electronic device 901 directly or wirelessly with an external electronic device (e.g., the electronic device 902).
  • the interface 977 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital interface
  • audio interface audio interface
  • connection terminal 978 may include a connector through which the electronic device 901 can be physically connected to an external electronic device (eg, the electronic device 902).
  • the connection terminal 978 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 979 can convert electrical signals into mechanical stimulation (e.g., vibration or movement) or electrical stimulation that the user can perceive through tactile or kinesthetic senses.
  • the haptic module 979 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 980 can capture still images and moving images.
  • the camera module 980 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 988 can manage power supplied to the electronic device 901.
  • the power management module 988 may be implemented as at least a part of, for example, a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 989 may supply power to at least one component of the electronic device 901.
  • the battery 989 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • Communication module 990 provides a direct (e.g., wired) communication channel or wireless communication channel between electronic device 901 and an external electronic device (e.g., electronic device 902, electronic device 904, or server 908). It can support establishment and communication through established communication channels. Communication module 990 operates independently of processor 920 (e.g., an application processor) and may include one or more communication processors that support direct (e.g., wired) communication or wireless communication.
  • processor 920 e.g., an application processor
  • the communication module 990 is a wireless communication module 992 (e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 994 (e.g., : LAN (local area network) communication module, or power line communication module) may be included.
  • a wireless communication module 992 e.g., a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module
  • GNSS global navigation satellite system
  • a wired communication module 994 e.g., : LAN (local area network) communication module, or power line communication module
  • the corresponding communication module is a first network 998 (e.g., a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 999 (e.g., legacy It may communicate with an external electronic device 904 through a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network, the Internet, or a computer network (e.g., LAN or WAN).
  • a telecommunication network such as a cellular network, a 5G network, a next-generation communication network
  • the wireless communication module 992 uses subscriber information (e.g., International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 996 within a communication network such as the first network 998 or the second network 999.
  • subscriber information e.g., International Mobile Subscriber Identifier (IMSI)
  • IMSI International Mobile Subscriber Identifier
  • the wireless communication module 992 may support 5G networks after 4G networks and next-generation communication technologies, for example, NR access technology (new radio access technology).
  • NR access technology provides high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access to multiple terminals (massive machine type communications (mMTC)), or ultra-reliable and low-latency (URLLC). -latency communications)) can be supported.
  • the wireless communication module 992 may support high frequency bands (e.g., mmWave bands), for example, to achieve high data rates.
  • the wireless communication module 992 uses various technologies to secure performance in high frequency bands, for example, beamforming, massive array multiple-input and multiple-output (MIMO), and full-dimensional multiplexing.
  • MIMO massive array multiple-input and multiple-output
  • the wireless communication module 992 may support various requirements specified in the electronic device 901, an external electronic device (e.g., electronic device 904), or a network system (e.g., second network 999). According to one embodiment, the wireless communication module 992 supports peak data rate (e.g., 20 Gbps or more) for realizing eMBB, loss coverage (e.g., 164 dB or less) for realizing mmTC, or U-plane latency (e.g., 164 dB or less) for realizing URLLC.
  • peak data rate e.g., 20 Gbps or more
  • loss coverage e.g., 164 dB or less
  • U-plane latency e.g., 164 dB or less
  • the antenna module 997 may transmit or receive signals or power to or from the outside (e.g., an external electronic device).
  • the antenna module 997 may include an antenna including a radiator made of a conductor or a conductive pattern formed on a substrate (eg, PCB).
  • the antenna module 997 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 998 or the second network 999 is connected to the plurality of antennas by, for example, the communication module 990. can be selected. Signals or power may be transmitted or received between the communication module 990 and an external electronic device through the selected at least one antenna.
  • other components eg, radio frequency integrated circuit (RFIC) may be additionally formed as part of the antenna module 997.
  • RFIC radio frequency integrated circuit
  • antenna module 997 may form a mmWave antenna module.
  • a mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high-frequency band (e.g., mmWave band); And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of the printed circuit board and capable of transmitting or receiving signals in the designated high frequency band. can do.
  • a mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first side (e.g., bottom side) of the printed circuit board and capable of supporting a designated high-frequency band (e.g., mmWave band); And a plurality of antennas (e.g., array antennas) disposed on or adjacent to the second side (e.g., top or side) of
  • peripheral devices e.g., bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • signal e.g. commands or data
  • commands or data may be transmitted or received between the electronic device 901 and the external electronic device 904 through the server 908 connected to the second network 999.
  • Each of the external electronic devices 902 or 904 may be of the same or different type as the electronic device 901.
  • all or part of the operations performed in the electronic device 901 may be executed in one or more of the external electronic devices 902, 904, or 908.
  • the electronic device 901 may perform the function or service instead of executing the function or service on its own.
  • one or more external electronic devices may be requested to perform at least part of the function or service.
  • One or more external electronic devices that have received the request may execute at least part of the requested function or service, or an additional function or service related to the request, and transmit the result of the execution to the electronic device 901.
  • the electronic device 901 may process the result as is or additionally and provide it as at least part of a response to the request.
  • cloud computing distributed computing, mobile edge computing (MEC), or client-server computing technology can be used.
  • the electronic device 901 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 904 may include an Internet of Things (IoT) device.
  • Server 908 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 904 or server 908 may be included in the second network 999.
  • the electronic device 901 may be applied to intelligent services (e.g., smart home, smart city, smart car, or healthcare) based on 5G communication technology and IoT-related technology.
  • the electronic device 101 may include a memory 220, at least one communication circuit 230, and a processor 210.
  • the processor 210 may be configured to receive an advertising packet broadcast from the external electronic device 102 using the at least one communication circuit 230.
  • the processor 210 stores the address of the external electronic device 102 in the advertising packet at least temporarily in the memory 220. It may be configured to identify whether or not it is resolved based on one of one or more identity resolving keys (IRKs) in the stored list.
  • INKs identity resolving keys
  • the processor 210 establishes a connection with the external electronic device 102 based on the address that is not interpreted based on the one or more IRKs through the at least one communication circuit ( 230) can be configured to establish it.
  • the processor 210 provides the external electronic device 102 with the information of the electronic device 101 obtained based on the user account used within the electronic device 101 through the connection. It may be configured to transmit information obtained by applying a value to a hash function using the at least one communication circuit 230.
  • the processor 210 sends a signal, based on the information, from the external electronic device 102 through the connection and including data representing IRK, to the at least one communication circuit ( 230) may be configured to receive.
  • the processor 210 may be configured to provide the service through communication with the external electronic device 102 based on interpreting the address based on the IRK.
  • the list may be received from a server connected to the electronic device 101 based on the user account.
  • the signal may include data indicating a public address of the external electronic device 102.
  • the processor 210 identifies that the address obtained by applying the IRK to a hash function corresponds to the address of the external electronic device 102 in the advertising packet, It may be configured to interpret the address of the external electronic device 102 based on IRK.
  • the processor 210 replaces the IRK of the external electronic device 102 among the one or more IRKs in the list with the IRK, and replaces the replaced IRK with the IRK indicated by the data. It may be configured to associate a public address within the list.
  • the signal is data representing information obtained by applying a value of the external electronic device 102 obtained based on a user account used within the external electronic device 102 to the hash function.
  • the processor 210 identifies that the value of the external electronic device 102 obtained from the data representing the information in the signal corresponds to the value of the electronic device 101. Based on this, the address may be configured to identify whether the address is interpreted based on the IRK. According to one embodiment, the processor 210 determines the IRK of the external electronic device 102 among the one or more IRKs based on identifying that the address is interpreted based on the IRK. It can be configured to replace the IRK represented by .
  • the processor 210 provides the IRK of the electronic device 101 to the external electronic device 102 through the connection, based on identifying that the address is interpreted based on the IRK. It may be configured to transmit a signal including the data indicated using the at least one communication circuit 230.
  • the processor 210 determines the IRK of the external electronic device 102 among the one or more IRKs in the list stored in the server, based on interpreting the address based on the IRK. and transmit a signal containing data representing the IRK to the server to replace it with an IRK.
  • the processor 210 uses the information obtained by applying the value and the random value of the electronic device 101 to the hash function together with data representing the random value to the external electronic device ( 102).
  • the processor 210 applies the value of the external electronic device 102 and the random value obtained based on the user account used within the external electronic device 102 to the hash function. and may be configured to receive the signal transmitted from the external electronic device 102 in response to identifying that the information obtained corresponds to the information received from the electronic device 101.
  • the processor 210 sends a logical link control and adaptation protocol (L2CAP) connection request to the external electronic device 102 in response to the address that is not interpreted based on the one or more IRKs. and may be configured to establish the connection based on transmitting using the at least one communication circuit 230.
  • L2CAP logical link control and adaptation protocol
  • the processor 210 in response to the address that is not interpreted based on the one or more IRKs, sends a broadcast message to the at least one communication device through a wireless local area network (WLAN). It may be configured to broadcast using the circuit 230. According to one embodiment, the processor 210 uses the at least one communication circuit 230 to receive an acknowledgment message transmitted through the WLAN from the external electronic device 102 in response to the broadcast message. It can be configured to receive. According to one embodiment, the processor 210 may be configured to establish the connection based on requesting the connection through the WLAN to the external electronic device 102 in response to the confirmation message. .
  • WLAN wireless local area network
  • the processor 210 in response to the address that is not interpreted based on the one or more IRKs, sends a broadcast message to the at least one communication circuit via a wireless local area network (WLAN).
  • the processor 210 receives an acknowledgment transmitted from the external electronic device 102 through the WLAN in response to the broadcast message.
  • the processor 210 may send an L2CAP (L2CAP) message to the external electronic device 102 in response to the confirmation message.
  • L2CAP L2CAP
  • the processor 210 in response to the address that is not interpreted based on the one or more IRKs, broadcasts a broadcast message indicating the address over a wireless local area network (WLAN).
  • the processor 210 is configured to interpret the address transmitted from another external electronic device, which is indicated by the broadcast message received through the WLAN.
  • the processor 210 may be configured to receive a message indicating the used IRK using the at least one communication circuit 230, based on the message. It may be configured to provide the service through the communication with 102).
  • the processor 210 provides the service through the communication with the external electronic device 102, based on the address interpreted based on one (an) IRK among the one or more IRKs. It can be configured to provide.
  • the method executed in an electronic device having at least one communication circuit 230 and a memory 220 includes advertising packet broadcast from an external electronic device 102. It may include a receiving operation using one communication circuit 230.
  • the method in order to provide a service, includes the address of the external electronic device 102 in the advertising packet in a list stored at least temporarily in the memory 220. It may include an operation to identify whether the data is resolved based on one of one or more identity resolving keys (IRKs).
  • the method based on the address that is not interpreted based on the one or more IRKs, establishes a connection with the external electronic device 102 through the at least one communication circuit 230. It may include the operation of establishing using.
  • the method is to hash the value of the electronic device 101 obtained based on the user account used within the electronic device 101 to the external electronic device 102 through the connection. It may include transmitting information obtained by applying a hash function using the at least one communication circuit 230.
  • the method provides a signal, based on the data, transmitted over the connection from the external electronic device 102 and comprising data representing an IRK, to the at least one communication circuit 230. It may include the operation of receiving using.
  • the method may include providing the service through communication with the external electronic device 102 based on interpreting the address based on the IRK.
  • Electronic devices may be of various types.
  • Electronic devices may include, for example, portable communication devices (e.g., smartphones), computer devices, portable multimedia devices, portable medical devices, cameras, wearable devices, or home appliances.
  • Electronic devices according to embodiments of this document are not limited to the above-described devices.
  • first, second, or first or second may be used simply to distinguish one component from another, and to refer to those components in other respects (e.g., importance or order) is not limited.
  • One (e.g., first) component is said to be “coupled” or “connected” to another (e.g., second) component, with or without the terms “functionally” or “communicatively.”
  • module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as logic, logic block, component, or circuit, for example. It can be used as A module may be an integrated part or a minimum unit of the parts or a part thereof that performs one or more functions. For example, according to one embodiment, the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Various embodiments of the present document are one or more instructions stored in a storage medium (e.g., built-in memory 936 or external memory 938) that can be read by a machine (e.g., electronic device 901). It may be implemented as software (e.g., program 940) including these.
  • a processor e.g., processor 920
  • a device e.g., electronic device 901
  • the one or more instructions may include code generated by a compiler or code that can be executed by an interpreter.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not contain signals (e.g. electromagnetic waves).
  • This term refers to cases where data is stored semi-permanently in the storage medium. There is no distinction between cases where it is temporarily stored.
  • Computer program products are commodities and can be traded between sellers and buyers.
  • the computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store (e.g. Play StoreTM) or on two user devices (e.g. It can be distributed (e.g. downloaded or uploaded) directly between smart phones) or online.
  • a machine-readable storage medium e.g. compact disc read only memory (CD-ROM)
  • an application store e.g. Play StoreTM
  • two user devices e.g. It can be distributed (e.g. downloaded or uploaded) directly between smart phones) or online.
  • at least a portion of the computer program product may be at least temporarily stored or temporarily created in a machine-readable storage medium, such as the memory of a manufacturer's server, an application store's server, or a relay server.
  • each component (e.g., module or program) of the above-described components may include a single or plural entity, and some of the plurality of entities may be separately placed in other components. there is.
  • one or more of the components or operations described above may be omitted, or one or more other components or operations may be added.
  • multiple components eg, modules or programs
  • the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component of the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component may be executed sequentially, in parallel, iteratively, or heuristically, or one or more of the operations may be executed in a different order, or omitted. Alternatively, one or more other operations may be added.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un dispositif électronique. Le dispositif électronique peut comprendre une mémoire. Le dispositif électronique peut comprendre au moins un circuit de communication. Le dispositif électronique peut comprendre un processeur. Le processeur peut être configuré pour : recevoir un paquet publicitaire diffusé en provenance d'un dispositif électronique externe à l'aide du ou des circuits de communication ; afin de fournir un service, identifier si une adresse du dispositif électronique externe à l'intérieur du paquet publicitaire est résolue sur la base d'une ou de plusieurs clés de résolution d'identité (IRK) dans une liste stockée au moins transitoirement à l'intérieur de la mémoire ; établir une connexion avec le dispositif électronique externe à l'aide du ou des circuits de communication sur la base de l'adresse qui n'est pas résolue sur la base du ou des IRK ; et transmettre, au dispositif électronique externe par l'intermédiaire de la connexion à l'aide du ou des circuits de communication, des informations acquises par application d'une valeur du dispositif électronique à une fonction de hachage, la valeur étant acquise sur la base d'un compte d'utilisateur utilisé à l'intérieur du dispositif électronique.
PCT/KR2023/015472 2022-11-24 2023-10-06 Dispositif électronique, procédé et support de stockage non transitoire lisible par ordinateur pour acquérir une clé dans un environnement sans fil WO2024111872A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0159509 2022-11-24
KR20220159509 2022-11-24
KR1020220178779A KR20240077360A (ko) 2022-11-24 2022-12-19 무선 환경 내에서 키를 획득하는 전자 장치, 방법, 및 비일시적 컴퓨터 판독가능 저장 매체
KR10-2022-0178779 2022-12-19

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WO2024111872A1 true WO2024111872A1 (fr) 2024-05-30

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130111165A (ko) * 2012-03-29 2013-10-10 브로드콤 코포레이션 블루투스 저 에너지 프라이버시
US10855643B2 (en) * 2015-07-02 2020-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Bluetooth low energy address resolving
KR20220037507A (ko) * 2019-09-19 2022-03-24 구글 엘엘씨 개인 분석가능 어드레스들을 이용한 네트워크 필터링
KR102392501B1 (ko) * 2018-02-14 2022-04-29 후아웨이 테크놀러지 컴퍼니 리미티드 오디오 데이터 고속 송신 방법 및 장치
WO2022231140A1 (fr) * 2021-04-27 2022-11-03 삼성전자 주식회사 Dispositif électronique pour transmettre et/ou recevoir des informations d'identification de dispositif et son procédé de fonctionnement

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130111165A (ko) * 2012-03-29 2013-10-10 브로드콤 코포레이션 블루투스 저 에너지 프라이버시
US10855643B2 (en) * 2015-07-02 2020-12-01 Telefonaktiebolaget Lm Ericsson (Publ) Bluetooth low energy address resolving
KR102392501B1 (ko) * 2018-02-14 2022-04-29 후아웨이 테크놀러지 컴퍼니 리미티드 오디오 데이터 고속 송신 방법 및 장치
KR20220037507A (ko) * 2019-09-19 2022-03-24 구글 엘엘씨 개인 분석가능 어드레스들을 이용한 네트워크 필터링
WO2022231140A1 (fr) * 2021-04-27 2022-11-03 삼성전자 주식회사 Dispositif électronique pour transmettre et/ou recevoir des informations d'identification de dispositif et son procédé de fonctionnement

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