Patent ID: 11935030
Assignee: INTEL CORPORATION
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A mobile phone comprising:
near field communication circuitry;
cellular communication circuitry;
a processor; and
memory, wherein the memory stores instructions that, when executed by the processor, cause the processor to;
cause a trust relationship to be established between the mobile phone and a second mobile phone over a Near Field Communication link by verifying a physical presence of the mobile phone relative to the second mobile phone, the second mobile phone being a trusted mobile phone, the physical presence indicative of the mobile phone and the trusted mobile phone inside a communication range of the Near Field Communication link;
receive a shared passkey, at the first time based on the established trust relationship, from the second mobile phone over the Near Field Communication link;
receive a public key of a public/private key pair, at the first time based on the established trust relationship, from the second mobile phone over the Near Field Communication link;
send a list of applications to the second mobile phone at the first time to determine ones of the list of applications that are authorized to request payment information on the mobile phone;
receive the shared passkey via at least one input on the mobile phone;
join, based on the public key and the shared passkey, a secured connection with the second mobile phone over a cellular network at a second time after the first time, the cellular network different from the Near Field Communication link, wherein the mobile phone and the second mobile phone are outside the communication range of the Near Field Communication link;
send the shared passkey via the cellular network, at the second time, from the mobile phone to the second mobile phone to verify an identity of the mobile phone;
initiate a payment transaction with a point-of-sale device;
receive a payment request from the point-of-sale device in response to initiation of the payment transaction with the point-of-sale device;
transmit, in response to initiation of the payment transaction, the payment request received from the point-of-sale device to the trusted mobile phone over the cellular network to validate the payment request based on the established trust relationship, wherein the mobile phone and the trusted mobile phone are outside the communication range of the Near Field Communication link;
receive the payment information from the trusted mobile phone in response to transmittal of the payment request, wherein the payment information includes account information associated with a user of the trusted mobile phone and the payment information is associated with at least one of the ones of the applications that are authorized to request the payment information on the second mobile phone; and
complete the payment transaction with the point-of-sale device based on the trust relationship using the payment information received from the trusted mobile phone.