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WO2004023366A1 - Systeme de paiement electronique a l'aide d'un telephone mobile et procede associe - Google Patents

Systeme de paiement electronique a l'aide d'un telephone mobile et procede associe Download PDF

Info

Publication number
WO2004023366A1
WO2004023366A1 PCT/KR2003/001802 KR0301802W WO2004023366A1 WO 2004023366 A1 WO2004023366 A1 WO 2004023366A1 KR 0301802 W KR0301802 W KR 0301802W WO 2004023366 A1 WO2004023366 A1 WO 2004023366A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile phone
transaction
sound signal
password
transaction information
Prior art date
Application number
PCT/KR2003/001802
Other languages
English (en)
Inventor
Choong-Ki Kim
Original Assignee
Smartint Co., Ltd.
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
Application filed by Smartint Co., Ltd. filed Critical Smartint Co., Ltd.
Priority to AU2003258863A priority Critical patent/AU2003258863A1/en
Publication of WO2004023366A1 publication Critical patent/WO2004023366A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/04—Payment circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/322—Aspects of commerce using mobile devices [M-devices]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • 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
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/327—Short range or proximity payments by means of M-devices
    • G06Q20/3272—Short range or proximity payments by means of M-devices using an audio code

Definitions

  • the present invention relates to a system and method of performing an electronic transaction by using a mobile phone, and more particularly, to a system and method of performing an electronic transaction using a mobile phone which settles accounts using a sound signal used in the mobile phone, which includes transaction information.
  • a conventional mobile phone For performing the electronic transaction, a conventional mobile phone must possess a special transmission apparatus and a special transaction apparatus in which the personal information is stored.
  • the mobile phone used for the transaction must possess the special transaction apparatus in which the personal information is stored, the mobile phone is more expensive and the mobile phone is larger in size. Also, when the transaction is performed using the mobile phone with the transaction apparatus, a use of the mobile phone is complicated and it takes long time to perform the transaction.
  • the present invention provides a system and method, which can perform an electronic transaction using a conventional mobile phone without a special apparatus for transaction.
  • a system of performing an electronic transaction using a mobile phone including: a mobile phone; an automatic responder which has a built-in ID (Identification) of a mobile phone user, built-in credit card information, a built-in mobile phone number, and various built-in electronic transaction information, and after a call is established with the mobile phone, encodes electronic transaction information of the mobile phone user, modulates the electronic transaction information to a sound signal, and transmits the electronic transaction information to the mobile phone; and a transaction information receiver which performs electronic transaction by decoding the electronic transaction information included in the sound signal input via the mobile phone.
  • a built-in ID Identity
  • a method of performing an electronic transaction using a mobile phone including: (a) making a call from the mobile phone to an automatic responder; (b) if the call is established, sending a message, 'input the password of a user', from the automatic responder to the mobile phone; (c) sending the password input by a mobile phone user from the mobile phone to the automatic responder; (d) comparing the built-in password and the password sent from the mobile phone in the automatic responder; (e) if authentication of the password is completed, modulating built-in personal transaction information of the mobile phone user in the automatic responder, and sending the modulated information to the mobile phone; (f) receiving the sound signal sent from the mobile phone in a transaction information receiver; and (g) decoding the sound signal received in the transaction information receiver, and performing the transaction.
  • another method of performing an electronic transaction using a mobile phone including, (a) making a call from the mobile phone to an automatic responder; (b) if the call is established, modulating the built-in password and personal transaction information of a mobile phone user in the automatic responder, and sending the modulated result to the mobile phone as a sound pattern; (c) receiving the sound signal sent from the mobile phone in a transaction information receiver; (d) decoding a password included in the sound signal by the transaction information receiver; (e) displaying a message, 'input the password', in the transaction information receiver; (f) performing an authentication procedure of the password of the mobile phone user by comparing the password directly input by the mobile phone user and the password input via the mobile phone in the transaction information receiver; and (g) if authentication of the password is completed, decoding the sound signal input via the mobile phone in the transaction information receiver, and performing the transaction.
  • FIG. 1 is a block diagram of a system of performing an electronic transaction using a mobile phone according to the present invention
  • FIG. 2 is a block diagram of an automatic responder shown in FIG. 1.
  • FIG. 1 is a block diagram of a system of performing an electronic transaction using a mobile phone according to the present invention.
  • a system of performing an electronic transaction 101 is composed of an automatic responder 1 1 1 , a mobile phone 121 , and a transaction information receiver 131.
  • the mobile phone 121 makes a call to the automatic responder 1 1 1 when a transaction is necessary. Multiple mobile phones 121 are actually used.
  • the mobile phone 121 includes an acoustic apparatus, which is a required component, for example, a speaker or an earpiece, and has a data communication function and a voice communication function.
  • the automatic responder 1 11 has a built-in ID of a mobile phone user, built-in credit card information, and various built-in electronic transactions information.
  • the automatic responder 1 1 1 confirms a mobile phone number and the password of the mobile phone user, and subsequently searches the corresponding electronic transaction information, encodes the information, modulates the encoded information into a sound signal, and sends the modulated information to the mobile phone 121.
  • the transaction information receiver 131 receives the encoded sound signal sent from the automatic responder 1 1 1 through a speaker in the mobile phone 121.
  • the transaction information receiver 131 is composed of a sound signal receiving apparatus which receives the encoded sound signal, for example, a microphone 133, a demodulator 135 which demodulates the sound signal received by the microphone 133, a transaction unit 137 which performs a transaction using the demodulated transaction information, and a transmitter 139 which sends the transaction completion result to a bank, a credit card company, or a transaction management system (not shown) with a special database.
  • the transaction management system confirms whether or not the transaction information is valid, and informs the result to the transaction information receiver 131 for the transaction to either proceed or not proceed.
  • FIG. 2 is a block diagram of an automatic responder shown in FIG.
  • the automatic responder 1 1 1 is composed of a telephone coupler 21 1 , a sound signal output unit 221 , a modulator 231 , a central processing unit 241 , and a memory 251.
  • the telephone coupler 21 1 receives a signal sent via a mobile communication company from the mobile phone 121 and/or sends acoustic data to the mobile phone 121 .
  • the sound signal output unit 221 transfers a signal sent by a modulator 231 to the telephone coupler 211.
  • the modulator 231 encodes and/or modulates the personal information of a mobile phone user sent from the central processing unit 241 and sends the result to the sound signal output unit 221 as a sound pattern. This sound is similar to a sound heard when sending a facsimile.
  • the central processing unit 241 responds the signal sent from the telephone coupler 21 1 and transfers to the modulator 231 the personal information of the mobile phone user stored in a memory 251 , for example, an ID of the mobile phone user, credit card information, a mobile phone number, various electronic transaction information, etc.
  • the central processing unit 241 may also require data from the mobile phone 121 shown in FIG. 1 via the telephone coupler 21 1.
  • FIGS. 1 and 2 a method of performing an electronic transaction using a mobile phone is described according to an embodiment of the present invention.
  • a mobile phone user makes a call to the automatic responder 1 1 1 by dialing a telephone number necessary to perform a transaction, that is, a telephone number of the automatic responder 1 1 1 , using the mobile phone 121 in step 1 .
  • the automatic responder 1 1 1 sends a message, 'input the password of the mobile phone user', to the mobile phone 121 in step 2.
  • the mobile phone user inputs the password, for example a 4-digit number
  • the mobile phone 121 sends the password to the automatic responder 1 1 1 in step 3.
  • the automatic responder 1 1 compares the password sent from the mobile phone 121 to a password stored in the memory 251 and confirms whether or not the passwords are the same in step 4. That is, the automatic responder 1 1 1 performs a procedure of authenticating the password of the mobile phone 121.
  • the automatic responder 1 1 1 encodes and/or modulates the personal transaction information of the mobile phone user stored in the memory 251 and sends the information to the mobile phone 121 as a sound pattern in step 5.
  • the mobile phone user closely adheres the speaker portion to the microphone 133 and transfers the sound signal sent from the automatic responder 1 1 1 to the transaction information receiver 131 in step 6.
  • the transaction information receiver 131 approves the transaction by sending the result to a transaction management system after decoding and/or demodulating the sound signal input into the microphone 133 through the demodulator 135, or requests the approval of the transaction from the transaction management system in step 7.
  • a mobile phone user makes a call to the automatic responder 1 1 1 by dialing a telephone number necessary to perform a transaction, that is, a telephone number of the automatic responder 1 1 1 , using the mobile phone 121 in step 1 .
  • the automatic responder 1 1 1 encodes and/or modulates the password and personal transaction information of the mobile phone user stored in the memory 251 and sends the result to the mobile phone 121 as a sound pattern in step 2.
  • the mobile phone user closely adheres the speaker portion of the mobile phone 121 to the microphone 133 and transfers a sound signal sent by the automatic responder 1 11 to the transaction information receiver 131 in step 3.
  • the transaction information receiver 131 decodes the password included in the sound signal in step 4.
  • the transaction information receiver 131 displays a message, 'input the password' in step 5.
  • the transaction information receiver 131 performs an authentication procedure of the password of the mobile phone user by comparing the password directly input by the mobile phone user with the password input via the mobile phone 121 in step 6.
  • the transaction information receiver 131 approves the transaction by sending the result to a transaction management system after decoding and/or demodulating the sound signal input in the microphone 133 through the demodulator 135, or requests the approval of the transaction from the transaction management system in step 7.
  • the present invention has the following advantages. First, since an acoustic apparatus is utilized in the mobile phone 121 , an additional component is not necessary in the mobile phone 121. Second, through a simple case, a transaction is accomplished. Third, there is the convenience of using the mobile phone 121 for processing a transaction. Fourth, the present invention can be simply adapted to the conventional mobile phone 121.

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  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • General Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Telephone Function (AREA)

Abstract

L'invention concerne un système de paiement électronique et un procédé associé. Ce système permet d'exécuter un paiement électronique à l'aide d'un téléphone cellulaire classique, et comprend (1) un téléphone cellulaire, (2) un répondeur transmettant des informations au signal acoustique d'un téléphone cellulaire, représentant l'identité de l'utilisateur d'un téléphone cellulaire, des informations de carte de crédit, un numéro de téléphone cellulaire, et diverses informations de paiement électronique, réglant le téléphone cellulaire et établissant un appel, et décodant les informations de paiement électronique du téléphone cellulaire de l'utilisateur, et (3) un dispositif de réception destiné à exécuter le paiement électronique, décodant les informations de paiement électronique associées comprises dans le signal acoustique émis à l'aide du téléphone cellulaire.
PCT/KR2003/001802 2002-09-03 2003-09-03 Systeme de paiement electronique a l'aide d'un telephone mobile et procede associe WO2004023366A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003258863A AU2003258863A1 (en) 2002-09-03 2003-09-03 System for electronically settling by using mobile phone and method thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20-2002-0026399U KR200304933Y1 (ko) 2002-09-03 2002-09-03 스피커를 데이터 전송수단으로 활용한 휴대폰.
KR20-2002-0026399 2002-09-03

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WO2004023366A1 true WO2004023366A1 (fr) 2004-03-18

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KR (1) KR200304933Y1 (fr)
AU (1) AU2003258863A1 (fr)
WO (1) WO2004023366A1 (fr)

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2427286A (en) * 2005-06-11 2006-12-20 Harley Clark Financial transaction method
WO2011160584A1 (fr) * 2010-06-22 2011-12-29 上海云途信息技术有限公司 Procédé de communication de données sécurisée à courte distance basé sur des ondes sonores ou audio, et appareil associé
WO2012106380A1 (fr) * 2011-01-31 2012-08-09 Jason Lester Hill Réseautage numérique fondé sur le son
WO2014169683A1 (fr) * 2013-04-19 2014-10-23 Tencent Technology (Shenzhen) Company Limited Procédé, appareil et système de traitement d'une valeur numérique dans l'envoi d'un message par ondes sonores
US10621590B2 (en) 2017-02-22 2020-04-14 Square, Inc. Line-based chip card tamper detection
US10635820B1 (en) 2017-09-29 2020-04-28 Square, Inc. Update policy-based anti-rollback techniques
US10643200B2 (en) 2010-10-13 2020-05-05 Square, Inc. Point of sale system
US10684848B1 (en) 2016-03-30 2020-06-16 Square, Inc. Blocking and non-blocking firmware update
US10733589B2 (en) 2017-04-28 2020-08-04 Square, Inc. Point of sale device power management and under voltage protection
US10733588B1 (en) 2014-06-11 2020-08-04 Square, Inc. User interface presentation on system with multiple terminals
US10753982B2 (en) 2014-12-09 2020-08-25 Square, Inc. Monitoring battery health of a battery used in a device
US10762196B2 (en) 2018-12-21 2020-09-01 Square, Inc. Point of sale (POS) systems and methods with dynamic kernel selection
US10810570B1 (en) 2019-09-30 2020-10-20 Square, Inc. Point of sale device with cradle for mobile computing device
US10817869B2 (en) 2016-06-29 2020-10-27 Square, Inc. Preliminary enablement of transaction processing circuitry
US10937019B2 (en) 2016-06-08 2021-03-02 Square, Inc. Wireless communication system with auxiliary antenna
US10949189B2 (en) 2017-06-28 2021-03-16 Square, Inc. Securely updating software on connected electronic devices
US10970708B2 (en) 2016-12-31 2021-04-06 Square, Inc. Predictive data object acquisition and processing
US10970698B1 (en) 2017-12-08 2021-04-06 Square, Inc. Reader detection signal bypassing secure processor
US10990969B2 (en) 2018-12-21 2021-04-27 Square, Inc. Point of sale (POS) systems and methods for dynamically processing payment data based on payment reader capability
US11010765B2 (en) 2016-06-29 2021-05-18 Square, Inc. Preliminary acquisition of payment information
US11049095B2 (en) 2018-12-21 2021-06-29 Square, Inc. Point of sale (POS) systems and methods with dynamic kernel selection
US11080674B1 (en) 2014-09-19 2021-08-03 Square, Inc. Point of sale system
US11080675B1 (en) 2015-09-08 2021-08-03 Square, Inc. Point-of-sale system having a secure touch mode
US11087315B2 (en) 2015-09-24 2021-08-10 Square, Inc. Server-assisted pairing for wireless communications
US11087301B1 (en) 2017-12-19 2021-08-10 Square, Inc. Tamper resistant device
US11100298B1 (en) 2017-12-08 2021-08-24 Square, Inc. Transaction object reader with analog and digital signal interface
US11257058B1 (en) 2017-10-30 2022-02-22 Square, Inc. Sharing output device between unsecured processor and secured processor
US11328134B1 (en) 2014-06-23 2022-05-10 Block, Inc. Displaceable reader circuitry
US11481750B2 (en) 2015-06-30 2022-10-25 Block, Inc. Pairing a payment object reader with a point-of-sale terminal
US11663368B2 (en) 2019-09-30 2023-05-30 Block, Inc. Tamper detection based on removal of fastener from recess
US11665817B2 (en) 2019-09-30 2023-05-30 Block, Inc. Tamper detection based on flexible member connecting circuitry elements
US11871237B1 (en) 2016-06-30 2024-01-09 Block, Inc. Pairing a payment object reader with a point-of-sale terminal
US12207322B2 (en) 2015-09-24 2025-01-21 Block, Inc. Server-assisted pairing for wireless communications
US12299664B2 (en) 2023-11-03 2025-05-13 Block, Inc. Reader device with a plurality of reader interfaces

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KR20020048190A (ko) * 2000-12-16 2002-06-22 최중인 음향바코드를 이용한 인증시스템
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KR20010085115A (ko) * 2001-08-14 2001-09-07 김성덕 무선 휴대단말기를 이용한 결제 시스템
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Cited By (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2427286A (en) * 2005-06-11 2006-12-20 Harley Clark Financial transaction method
WO2011160584A1 (fr) * 2010-06-22 2011-12-29 上海云途信息技术有限公司 Procédé de communication de données sécurisée à courte distance basé sur des ondes sonores ou audio, et appareil associé
US20130091359A1 (en) * 2010-06-22 2013-04-11 Shanghai Cloudway Information Technology Co., Ltd. Short-range Secure Data Communication Method Based on Sound Wave or Audio, and Apparatus Thereof
US8930699B2 (en) 2010-06-22 2015-01-06 Shunri Guo and Shanghai Cloudway Information Technology Co., Ltd. Short-range secure data communication method based on sound wave or audio, and apparatus thereof
US10643200B2 (en) 2010-10-13 2020-05-05 Square, Inc. Point of sale system
WO2012106380A1 (fr) * 2011-01-31 2012-08-09 Jason Lester Hill Réseautage numérique fondé sur le son
WO2014169683A1 (fr) * 2013-04-19 2014-10-23 Tencent Technology (Shenzhen) Company Limited Procédé, appareil et système de traitement d'une valeur numérique dans l'envoi d'un message par ondes sonores
US10043522B2 (en) 2013-04-19 2018-08-07 Tencent Technology (Shenzhen) Company Limited Method, apparatus, and system for processing numerical value in sending message using sound waves
US10733588B1 (en) 2014-06-11 2020-08-04 Square, Inc. User interface presentation on system with multiple terminals
US12014238B2 (en) 2014-06-23 2024-06-18 Block, Inc. Displaceable reader circuitry
US11328134B1 (en) 2014-06-23 2022-05-10 Block, Inc. Displaceable reader circuitry
US11966805B2 (en) 2014-09-19 2024-04-23 Block, Inc. Point of sale system
US11954549B2 (en) 2014-09-19 2024-04-09 Block, Inc. Point of sale system
US11836566B2 (en) 2014-09-19 2023-12-05 Block, Inc Point of sale system
US11537803B2 (en) 2014-09-19 2022-12-27 Block, Inc. Point of sale system
US11080674B1 (en) 2014-09-19 2021-08-03 Square, Inc. Point of sale system
US10753982B2 (en) 2014-12-09 2020-08-25 Square, Inc. Monitoring battery health of a battery used in a device
US11481750B2 (en) 2015-06-30 2022-10-25 Block, Inc. Pairing a payment object reader with a point-of-sale terminal
US11080675B1 (en) 2015-09-08 2021-08-03 Square, Inc. Point-of-sale system having a secure touch mode
US11087315B2 (en) 2015-09-24 2021-08-10 Square, Inc. Server-assisted pairing for wireless communications
US12207322B2 (en) 2015-09-24 2025-01-21 Block, Inc. Server-assisted pairing for wireless communications
US10684848B1 (en) 2016-03-30 2020-06-16 Square, Inc. Blocking and non-blocking firmware update
US11748739B2 (en) 2016-06-08 2023-09-05 Block, Inc. Wireless communication system with auxiliary antenna
US10937019B2 (en) 2016-06-08 2021-03-02 Square, Inc. Wireless communication system with auxiliary antenna
US11010765B2 (en) 2016-06-29 2021-05-18 Square, Inc. Preliminary acquisition of payment information
US10817869B2 (en) 2016-06-29 2020-10-27 Square, Inc. Preliminary enablement of transaction processing circuitry
US11871237B1 (en) 2016-06-30 2024-01-09 Block, Inc. Pairing a payment object reader with a point-of-sale terminal
US10970708B2 (en) 2016-12-31 2021-04-06 Square, Inc. Predictive data object acquisition and processing
US11113698B2 (en) 2017-02-22 2021-09-07 Square, Inc. Line-based chip card tamper detection
US10621590B2 (en) 2017-02-22 2020-04-14 Square, Inc. Line-based chip card tamper detection
US11669842B2 (en) 2017-02-22 2023-06-06 Block, Inc. Transaction chip incorporating a contact interface
US12223507B2 (en) 2017-02-22 2025-02-11 Block, Inc. Line-based chip card tamper detection
US11899515B2 (en) 2017-04-28 2024-02-13 Block, Inc. Point of sale device power management and undervoltage protection
US10733589B2 (en) 2017-04-28 2020-08-04 Square, Inc. Point of sale device power management and under voltage protection
US11561593B2 (en) 2017-04-28 2023-01-24 Block, Inc. Point of sale device power management and undervoltage protection
US10949189B2 (en) 2017-06-28 2021-03-16 Square, Inc. Securely updating software on connected electronic devices
US11762646B2 (en) 2017-06-28 2023-09-19 Block, Inc. Securely updating software on connected electronic devices
US10635820B1 (en) 2017-09-29 2020-04-28 Square, Inc. Update policy-based anti-rollback techniques
US11257058B1 (en) 2017-10-30 2022-02-22 Square, Inc. Sharing output device between unsecured processor and secured processor
US11983688B2 (en) 2017-10-30 2024-05-14 Block, Inc. Controlling access to output device between two processors
US11797965B2 (en) 2017-12-08 2023-10-24 Block, Inc. Reader detection signal based proximity feedback
US10970698B1 (en) 2017-12-08 2021-04-06 Square, Inc. Reader detection signal bypassing secure processor
US11100298B1 (en) 2017-12-08 2021-08-24 Square, Inc. Transaction object reader with analog and digital signal interface
US11087301B1 (en) 2017-12-19 2021-08-10 Square, Inc. Tamper resistant device
US11775957B2 (en) 2018-12-21 2023-10-03 Block, Inc. Point of sale (POS) systems and methods with kernel selection
US10762196B2 (en) 2018-12-21 2020-09-01 Square, Inc. Point of sale (POS) systems and methods with dynamic kernel selection
US11049095B2 (en) 2018-12-21 2021-06-29 Square, Inc. Point of sale (POS) systems and methods with dynamic kernel selection
US10990969B2 (en) 2018-12-21 2021-04-27 Square, Inc. Point of sale (POS) systems and methods for dynamically processing payment data based on payment reader capability
US11665817B2 (en) 2019-09-30 2023-05-30 Block, Inc. Tamper detection based on flexible member connecting circuitry elements
US11847631B2 (en) 2019-09-30 2023-12-19 Block, Inc. Point of sale device with cradle for computing device
US11797970B2 (en) 2019-09-30 2023-10-24 Block, Inc. Point of sale device with cradle for mobile computing device
US11663368B2 (en) 2019-09-30 2023-05-30 Block, Inc. Tamper detection based on removal of fastener from recess
US10810570B1 (en) 2019-09-30 2020-10-20 Square, Inc. Point of sale device with cradle for mobile computing device
US12299664B2 (en) 2023-11-03 2025-05-13 Block, Inc. Reader device with a plurality of reader interfaces
US12299661B2 (en) 2024-04-08 2025-05-13 Block, Inc. Controlling processor's access to interface device

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Publication number Publication date
KR200304933Y1 (ko) 2003-02-19
AU2003258863A1 (en) 2004-03-29

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