# US 2019/0172051 A1 · Electronic device and method for processing remote payment > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0172051 A1 - Document ID: US20190172051A1 - Status: Published application - Kind: A1 - Application number: 16/204,347 - Filed: 2018-11-29 - Published: 2019-06-06 - Earliest claimed: 2017-12-01 - Assignees: Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd. - Inventors: Hui Jae LEE; Shin Wook KIM; Yu Hwan KIM - Web page: https://patentgrep.com/patent/US20190172051A1 ## CPC - G06Q 20/3278: {RFID or NFC payments by means of M-devices} - G06Q 20/321: {using wearable devices} - G06Q 20/3226: {Use of secure elements separate from M-devices} - G06Q 20/326: {Payment applications installed on the mobile devices} - G06Q 20/3821: {Electronic credentials} - G06Q 20/3825: {Use of electronic signatures} - G06Q 20/40145: {Biometric identity checks} - G06Q 20/42: Confirmation, e.g. check or permission by the legal debtor of payment - G06Q 20/425: {using two different networks, one for transaction and one for security confirmation} - G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR ## Abstract An electronic device is provided. The electronic device includes a first wireless communication circuit that establishes a first wireless connection with an external mobile device, a second wireless communication circuit that wirelessly accesses an internet, a user interface, a processor, and a memory. The memory stores instructions that, when executed, cause the processor to, when a payment request occurs while the first wireless connection is interrupted, receive a user input, in response to receiving the user input, perform user authentication, when the user authentication is successful, transmit a first request for an authentication token to a first external server, receive a first response including the authentication token from the first external server, after receiving the first response, transmit a second request for a transaction token to the external mobile device, and receive a second response including the transaction token from the external mobile device. ## Claims ### Claim 1 An electronic device comprising: a first wireless communication circuit configured to establish a first wireless connection with an external mobile device; a second wireless communication circuit configured to wirelessly access an internet; a user interface; a processor operatively connected to the first wireless communication circuit, the second wireless communication circuit, and the user interface; and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: when a payment request occurs while the first wireless connection is interrupted, receive a user input through the user interface, in response to receiving the user input, perform a user authentication, when the user authentication is successful, transmit a first request for an authentication token to a first external server through the second wireless communication circuit, receive a first response including the authentication token from the first external server through the second wireless communication circuit, after receiving the first response, transmit a second request for a transaction token to the external mobile device through the second wireless communication circuit, and receive a second response including the transaction token from the external mobile device through the second wireless communication circuit. ### Claim 2 (depends on 1) The electronic device of claim 1, wherein the first wireless communication circuit is configured to provide bluetooth communication, wherein the second wireless communication circuit is configured to provide Wi-Fi communication or cellular communication, and wherein the user input comprises an input to execute an application for performing a payment transaction and an input to select a means for performing the payment transaction. ### Claim 3 (depends on 1) The electronic device of claim 1, wherein the first request further includes at least one of a user account identification (ID), a fast identity online (FIDO) ID, a device ID, a card member ID, a credit card issuer code, or an authentication type. ### Claim 4 (depends on 1) The electronic device of claim 1, wherein the first response further includes at least one of a fast identity online (FIDO) authentication token or a key identification (ID). ### Claim 5 (depends on 1) The electronic device of claim 1, further comprising: at least one of a near field communication (NFC) circuit or a magnetic secure transmission (MST) circuit, wherein the instructions further cause the processor to output a signal including the transaction token by using at least one of the NFC circuit or the MST circuit. ### Claim 6 (depends on 1) The electronic device of claim 1, wherein, before the first wireless connection is interrupted, the instructions further cause the processor to: establish the first wireless connection with the external mobile device through the first wireless communication circuit; share a common identification (ID) with the external mobile device through the first wireless communication circuit; and when the first wireless connection is interrupted, establish a second wireless connection with the external mobile device through the second wireless communication circuit by using the common ID. ### Claim 7 (depends on 6) The electronic device of claim 6, wherein the instructions further cause the processor to: transmit the common ID and an ID of the electronic device to a second external server through the second wireless communication circuit; receive an internet protocol (IP) address of the external mobile device from the second external server; and establish the second wireless connection with the external mobile device by using the IP address, wherein the second request is transmitted through the second wireless connection, and wherein the second response is received through the second wireless connection. ### Claim 8 (depends on 1) The electronic device of claim 1, wherein the instructions further cause the processor to: generate a security channel to the external mobile device through the second wireless communication circuit, wherein the second request is transmitted through the security channel, and wherein the second response is received through the security channel. ### Claim 9 (depends on 1) The electronic device of claim 1, wherein the instructions further cause the processor to: in response to receiving the user input, transmit a request for an address of the first external server to the external mobile device through the second wireless communication circuit; receive the address of the first external server from the external mobile device through the second wireless communication circuit; and transmit the first request to the first external server with reference to the received address of the first external server. ### Claim 10 (depends on 1) The electronic device of claim 1, wherein the instructions further cause the processor to: before transmitting the second request, transmit a request for changing a communication scheme, which is used by the external mobile device, to a predetermined communication scheme to the external mobile device through the second wireless communication circuit; make a request for an internet protocol (IP) address of the external mobile device according to the predetermined communication scheme, to a second external server through the second wireless communication circuit; receive the IP address of the external mobile device from the second external server through the second wireless communication circuit; and establish a second wireless connection through the second wireless communication circuit by using the IP address. ### Claim 11 (depends on 1) The electronic device of claim 1, wherein the instructions further cause the processor to, after receiving the first response, transmit the authentication token to the external mobile device through the second wireless communication circuit. ### Claim 12 A method in which an electronic device makes a payment, the method comprising: establishing a first wireless connection with an external mobile device through a first wireless communication circuit; storing a common identification (ID) associated with the external mobile device; receiving a payment request in a state where the first wireless connection through the first wireless communication circuit is disconnected; receiving a user input; in response to receiving the user input, performing a user authentication; when the user authentication is successful, transmitting a first request for an authentication token to a first external server through a second wireless communication circuit; receiving a first response including the authentication token from the first external server through the second wireless communication circuit; after receiving the first response, transmitting a second request for a transaction token to the external mobile device through the second wireless communication circuit; receiving a second response including the transaction token from the external mobile device through the second wireless communication circuit; and transmitting a payment signal including the transaction token to an external device. ### Claim 13 (depends on 12) The method of claim 12, further comprising: after the first wireless communication circuit is disconnected, establishing a second wireless connection with the external mobile device through the second wireless communication circuit by using the common ID. ### Claim 14 (depends on 13) The method of claim 13, wherein the establishing of the second wireless connection with the external mobile device comprises: transmitting the common ID and an ID of the electronic device to a second external server through the second wireless communication circuit; receiving an internet protocol (IP) address of the external mobile device from the second external server; and establishing the second wireless connection with the external mobile device through the second wireless communication circuit by using the IP address. ### Claim 15 (depends on 12) The method of claim 12, further comprising: before transmitting the second request, generating a security channel to the external mobile device through the second wireless communication circuit, wherein the second request is transmitted through the security channel, and wherein the second response is received through the security channel. ### Claim 16 (depends on 13) The method of claim 13, further comprising: before transmitting the second request, transmitting a request for changing a communication scheme, which is used by the external mobile device, into a predetermined communication scheme to the external mobile device through the second wireless communication circuit; making a request for an internet protocol (IP) address of the external mobile device according to the predetermined communication scheme, to a second external server through the second wireless communication circuit; receiving the IP address of the external mobile device from the second external server through the second wireless communication circuit; and establishing the second wireless connection with the external mobile device through the second wireless communication circuit by using the IP address. ### Claim 17 An electronic device comprising: a first wireless communication circuit configured to establish a first wireless connection with an external mobile device; a second wireless communication circuit configured to wirelessly access an internet; a processor operatively connected to the first wireless communication circuit and the second wireless communication circuit; and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: establish the first wireless connection with the external mobile device through the first wireless communication circuit, share a common identification (ID) with the external mobile device through the first wireless communication circuit, while the first wireless connection is interrupted, receive a first request for a transaction token from the external mobile device through the second wireless communication circuit, in response to receiving the first request, transmit a second request for the transaction token to a first external server through the second wireless communication circuit, receive a first response including the transaction token from the first external server through the second wireless communication circuit, and in response to receiving the first response, transmit a second response including the transaction token to the external mobile device through the second wireless communication circuit. ### Claim 18 (depends on 17) The electronic device of claim 17, wherein the instructions further cause the processor to: in response to the first wireless connection being disconnected, establish a second wireless connection with the external mobile device through the second wireless communication circuit by using the common ID, wherein the first request is received through the second wireless connection, and wherein the second response is transmitted through the second wireless connection. ### Claim 19 (depends on 17) The electronic device of claim 17, wherein the instructions further cause the processor to: transmit the common ID and an ID of the electronic device to a second external server through the second wireless communication circuit; receive an IP address of the external mobile device from the second external server; and establish the second wireless connection with the external mobile device by using the IP address, wherein the second request is received through the second wireless connection, and wherein the second response is transmitted through the second wireless connection. ### Claim 20 (depends on 17) The electronic device of claim 17, wherein the first wireless communication circuit is configured to provide bluetooth communication, and wherein the second wireless communication circuit is configured to provide Wi-Fi communication or cellular communication.