WO2011072310A1 - Dispositif de relais et procédé d'intégration d'un dispositif de relais dans un téléphone mobile - Google Patents

Dispositif de relais et procédé d'intégration d'un dispositif de relais dans un téléphone mobile Download PDF

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Publication number
WO2011072310A1
WO2011072310A1 PCT/ZA2010/000076 ZA2010000076W WO2011072310A1 WO 2011072310 A1 WO2011072310 A1 WO 2011072310A1 ZA 2010000076 W ZA2010000076 W ZA 2010000076W WO 2011072310 A1 WO2011072310 A1 WO 2011072310A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
battery
bridging device
power
mobile phone
Prior art date
Application number
PCT/ZA2010/000076
Other languages
English (en)
Other versions
WO2011072310A4 (fr
Inventor
Angus Bernhardt Pohl
Original Assignee
Angus Bernhardt Pohl
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 Angus Bernhardt Pohl filed Critical Angus Bernhardt Pohl
Publication of WO2011072310A1 publication Critical patent/WO2011072310A1/fr
Publication of WO2011072310A4 publication Critical patent/WO2011072310A4/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0262—Details of the structure or mounting of specific components for a battery compartment

Definitions

  • This invention relates to a bridging device in a mobile system. More particularly, this invention relates to a bridging device in a mobile system for enabling near field communication. Furthermore, the invention relates to a method for integrating a bridging device into a mobile phone and to a method for powering a bridging device.
  • a request for payment is transmitted from a first device to a second device using a near field communication (NFC) interface.
  • NFC near field communication
  • the second device may transmit payment information to the first device.
  • the first device may select a crediting account and, using a suitable communication protocol, may communicate the received payment information and selected crediting account to one or more external financial servers configured to process and determine whether the payment may be authorized.
  • NFC Near field communication
  • NFC-RFID NFC-RFID enabled, meaning an additional communication channel using NFC-RFID type protocols and standards will have to be added. This has to be done in a manner that includes NFC-RFID in "Peer to Peer Mode", “Card Emulation Mode” and “Reader Mode”, which are versions of the technology that allows for active transmission and hence requires its own power source. This capability will allow phones to become independent transceivers and hence be able to communicate with both passive cards, or with one another - which is critical.
  • NFC on SIM Card mobile stations will be NFC-RFID enabled by SIM-swap, i.e. the NFC- RFID technology is built into the SIM Card itself during the manufacturing process.
  • This has many advantages but most significantly keeps potential users from having to buy new hand sets in order to use the technology.
  • Other advantages such as quick market entry, reduced production cost, reduced customer cost, easy installation, easy distribution and availability, sim-centric security, device flexibility, and scalability etc make this a compelling prospect - but it has its problems.
  • the two main challenges that exist relate to weak signal strength and limited power availability from within the SIM-card format.
  • the confined space available on the SIM-card format is also not helpful as it does not allow for a large antenna size. To further complicate matters most phones have their SIM-card housed in under the battery which causes further insulation and transmission hindrance.
  • power availability side limitations are as a direct result of industry standards that require power availability sufficient for standard SIM-card functions without having anticipated additional power needs such as for NFC-RFID protocols.
  • the invention thus presents specific solutions designed to overcome issues related to poor signal strength and limited power by way of a unique bridging device and a method for integrating the bridging device into a mobile phone.
  • a bridging device in a mobile system comprising a first antenna and a second antenna being respectively mounted on a substrate and capable of communicating to each other, wherein the substrate is formed to be at least partially wrapped around a battery of a mobile phone such that the second antenna is capable of communicating with a device inside the mobile phone and the first antenna is capable of communicating with a further device outside the mobile phone.
  • the device inside the mobile phone may comprise a near field communication device on a motherboard, on a SIM card or on a SD card.
  • the further device outside the mobile phone may comprise an external near field communication enabled device such as a reader, a point-of-sale device or the like.
  • the second antenna may be capable of communicating with the device by means of the near field communication protocol.
  • the first antenna may be capable of communicating with the further device by means of a near field communication protocol.
  • the near field communication protocol may be utilizing an ISO/IEC18092 and ECMA-340 standard operating at an RF frequency of 13.56 MHz.
  • the second antenna may be capable of communicating with the SIM-card using an ultra high frequency communication protocol.
  • the ultra high frequency communication protocol may be utilizing an ISO/IEC18092 and ECMA-340 standard operating at an RF frequency of 2.45 GHz.
  • the first antenna and the second antenna may be capable of communicating with each other using at least one electrically conductive trace on the substrate or using a track connecting the two antennae which either penetrates through the battery or wraps around the battery.
  • the first antenna and the second antenna may be formed as electrically conductive traces on the substrate.
  • An amplifier may be connected between the first antenna and the second antenna so as to amplify communication signals transmitted from the first antenna.
  • the amplifier may be connected to the battery or to an induction charger module so as to provide power for the amplifier.
  • a frequency converter module may be attached to the substrate between the amplifier and the second antenna so as to convert communication signals transmitted between the first antenna and the second antenna.
  • the frequency converter module may be connected to the battery or to the induction charger module so as to provide power for the frequency converter module.
  • a transceiver module may be attached to the substrate between the first antenna and the second antenna so as to modulate and/or demodulate communication signals transmitted between the first antenna and the second antenna.
  • the transceiver module may be connected to the battery or to an induction charger module so as to provide power for the transceiver module.
  • a first transceiver module and a second transceiver module may be attached to the substrate between the first antenna and the second antenna so as to modulate and/or demodulate communication signals transmitted between the first antenna and the second antenna, wherein the first transceiver module and the second transceiver module operate on a substantially different frequency.
  • the first transceiver module and the second transceiver module may be connected to the battery or to an induction charger module so as to provide power for the first transceiver module and the second transceiver module.
  • a method for integrating a bridging device into a mobile phone comprising the step of providing the bridging device according to any of claims 1 to 18 with a form factor that allows for installation on the top side of the mobile phone's battery facing a cover and/or on the back side of the mobile phone's battery.
  • the bridging device may be integrated into the mobile phone's battery during initial manufacturing or may be retro-fitted as a wrap-around sticker installed around the battery.
  • a method for powering a bridging device comprising the step of providing the bridging device and sourcing power directly from the handset battery.
  • the bridging device may include power connections which are attached to the battery during the battery manufacturing process.
  • the bridging device may include power connections which are attached to the battery after the battery manufacturing process.
  • the bridging device may be stuck onto a top side of the battery as a sticker, with its power cables and connectors soldered to the battery power connector plates.
  • the bridging device may with its power cables and connectors be attached to the battery power connector plates by way of dedicated power adapters.
  • the power adapters may comprise of flexible connectors comprising a thin bendable conductive but insulated metal strip-plate which is open-ended for a power cable to pass through its length in the middle.
  • the bendable strip-plate may allow installation technicians to modify the adaptors for correct fitment to the battery power connectors.
  • Figure 1 schematically shows a block diagram of a bridging device according to an embodiment of the invention in a side view
  • Figure 2 schematically shows a further block diagram of a bridging device according to an embodiment of the invention in a side view
  • Figure 3 schematically shows a further block diagram of a bridging device according to an embodiment of the invention in a side view
  • Figure 4 schematically shows a further block diagram of a bridging device according to an embodiment of the invention in a side view
  • Figure 5 schematically shows a further block diagram of a bridging device according to an embodiment of the invention in a side view
  • Figure 6 schematically shows a bridging device according to an embodiment of the invention in a side view
  • Figure 7 schematically shows a further block diagram of a bridging device according to an embodiment of the invention.
  • Figure 8 schematically shows a bridging device according to an embodiment of the invention in a top view
  • Figure 9 schematically shows a bridging device according to an embodiment of the invention in a side view
  • Figure 10 schematically illustrates a bridging device according to an embodiment of the invention in a top/side view
  • Figure 1 1 schematically shows a bridging device according to an embodiment of the invention in a top/side view
  • Figure 12 schematically shows mounting of a bridging device to a battery according to an embodiment of the invention in a top view.
  • a bridging device in accordance with the invention, is generally indicated by reference numeral 10.
  • the bridging device 10 is an electronic device designed to act as an "electronic bridge" between a near-field-communication (NFC) enabled handset like a mobile phone and other external NFC-enabled devices, such point of sale (POS) devices.
  • NFC near-field-communication
  • POS point of sale
  • FIG. 1 depicts the functional diagram of a passive antenna NFC bridging device 10.
  • This exemplary embodiment defines an NFC bridging device 10 for application in the context of mobile phones that contain either NFC-on-SD Card or NFC-on-Motherboard solutions as a device 12 inside the mobile phone. It includes a first antenna 14 and a second antenna 16 on a substrate. The first antenna 14 and the second antenna 16 are passively connected by means of conductive traces as indicted by reference numeral 18.
  • the second antenna 16 which is called the Extended NFC Antenna in Figure 1 , electromagnetically links to the NFC antenna included on the mobile phone's motherboard or the NFC-enabled SD card as device 12 installed in the mobile phone which is typically located under a battery 20 of the mobile phone.
  • the Extended NFC Antenna 16 is passively connected to the first antenna 14 (or Primary NFC Antenna as it is named in Figure 1 ) which is located on the outside of the mobile phone's battery 20.
  • Primary NFC Antenna 12 can include a loop or patch antenna, tuned to 13.56 MHz that connects through the mobile phone cover with an external NFC device, such as a POS device.
  • the connection between the first antenna 14 and the second antenna 16 allows for the non-amplified bidirectional transmission of the 13.56 MHz NFC signal to/from outside the battery 20 to/from under the battery 20. Accordingly, bidirectional transmission of the 13.56 MHz NFC between the mobile phone and other devices 22 outside the mobile phone, such as external NFC-enabled devices, point of sale (POS) devices, or the like can be established.
  • the bridging device 10 can be integrated into the mobile phone's battery 20 during initial manufacturing or retro-fitted as a wrap-around sticker installed around the battery 20.
  • FIG. 2 depicts an active antenna NFC-to-NFC bridging device 10.
  • This exemplary embodiment is defined for NFC-on-SD Card, NFC-on-Motherboard and NFC-on-SIM Card applications. Its goals are to relay the NFC RF signal from under the mobile phone's battery 20 to the top of the battery 20 and then amplify it before transmission through the mobile phone's back cover.
  • This solution employs the Extended NFC Antenna module 16, which interfaces with an RF amplifier module 30.
  • This functional unit includes a low noise RF power amplifier that is capable of boosting the power level of a 13.56 MHz NFC signal.
  • the RF amplifier module 30 then interfaces with the Primary NFC Antenna 14.
  • Power supply for the RF amplifier module 30 can be supplied directly from the mobile phone's battery 20 or from an induction charger module 32.
  • the induction charger module 32 includes an inductive loop tuned to the 1800 MHz primary GSM band or the 2.1 GHz UMTS band and captures some of the energy transmitted by the mobile phone during uplink bursts. This energy is then stored in capacitive circuitry in order to provide power.
  • FIG. 3 depicts the UHF-to-NFC Frequency Converter Bridge.
  • This exemplary embodiment is defined specifically for the purpose of bridging the nonstandard 2.45GHz NFC SIM card, used by mobile service providers such as China Mobile, to the standard 13.56MHz NFC standard while allowing the signal from the SIM card to successfully transverse the mobile phone cover and battery 20.
  • the solution employs the Extended NFC Antenna 16, which interfaces with an RF frequency converter module 34.
  • the RF frequency converter module 34 interfaces with the RF amplifier module 30, which in turn interfaces with the Primary NFC Antenna module. Its function is to down convert a 2.45 GHz NFC signal to 13.56 MHz. It includes an RF mixer and local oscillator, followed by a band-pass filter. Power supply for the RF amplifier module 30 and the RF frequency converter module 34 can be supplied directly from the mobile phone's battery or from the induction charger module 32.
  • Figure 4 depicts an exemplary embodiment similar to the one depicted in Figure 2 and is also defined for NFC-on-SD Card, NFC-on- Motherboard and NFC-on-SIM Card applications. It, however, differs in its implementation as the RF amplifier module 34 in the Active Antenna NFC-to-NFC bridging device 10 is replaced by an NFC transceiver module 36 which fully modulates/demodulates and amplifies the NFC signal, as opposed to simply amplifying the NFC signal.
  • the NFC transceiver module 36 performs a full transmission/reception and modulation/demodulation of NFC signals at 13.56MHz.
  • the modulation or demodulation activities provided by the NFC transceiver module 36 enables the usage of off-the-shelf NFC transceiver units, which can be used to implement this bridging device 10.
  • Figure 5 depicts the UHF-to-NFC Radio Bridge. Similar to Figure 3, this exemplary embodiment is defined for the purpose of bridging the nonstandard UHF-based 2.45 GHz NFC SIM card to the standard 13.56 MHz NFC frequency.
  • the implementation of the invention employs the NFC transceiver module 36 and an UHF transceiver module 38.
  • the UHF transceiver module 38 performs the full transmission/reception and modulation/demodulation of UHF-modulated NFC signals at 2.45 GHz. Accordingly, UHF transceiver module 38 allows for the bi-directional conversion of 2.45 GHz NFC signals to/from baseband and thereafter to/from an NFC signal at 13.56 MHz. Power supply for the NFC transceiver module 36 and UHF transceiver module 38 can be supplied directly from the mobile phone's battery or from the induction charger module 32.
  • the bridging device 10 is designed to act as an "electronic bridge" between the near-field-communication (NFC) enabled handset like a mobile phone and other external NFC-enabled devices 22, such as point of sale (POS) devices.
  • the bridging device 10 is capable of being wrapped around the battery 20.
  • the bridging device 10 is communicating with the NFC antenna 40 as indicated by reference numeral 42 above the main body 44 of the handset. Further, the bridging device 10 is communicating with the external NFC-enabled device 22 as indicated by reference numeral 46 through the cover 48 of the handset. Accordingly, bidirectional transmission between the mobile phone and other devices 22 outside the mobile phone can be established.
  • the bridging device 10 can be integrated into the mobile phone's battery 20 during initial manufacturing or retro-fitted as a wrap-around sticker installed around the battery 20. It is to be appreciated that communication between the antennae can also be established using a track connecting the two antennae which either penetrates through the battery or wraps around the battery. Furthermore, for the UHF-to-NFC conversion device both antennae can be on the same top level of the battery because uhf can penetrate easily through the battery.
  • a further embodiment of the invention is now described making reference to Figures 7 to 9. This embodiment includes the bridging device 10 having a substrate, integrated NFC-RFID circuit functionality 50 on the substrate 51 and electronic connectors. The bridging device 10 can be incorporated within a sticker or lamination type material or on the phone battery itself.
  • the bridging device 10 preferably includes a dedicated central processing unit 52, interconnected with a security unit 54, radio frequency transceiver unit 56, power management unit 58, external power supply system 60, interface connectors 62 and 62', power supply test LED with activation button 64, and embedded micro antennae 66 with extension option 68.
  • the antenna extension portion 68 implies an extension of the "original" or main antenna 66 by means of an extension wire or coil which extends to a length appropriate for folding around a mobile station battery to reach within close proximity of the NFC enabled SIM card on the other side.
  • the antenna extension portion 68 further more allows for the possibility to plugged-in (or out) or be torn-off by means of a perforated area in the event that the extended portion 68 is not required, when for example the SIM card is not under the battery but above it or elsewhere.
  • the sticking function of the antenna is optional but recommended as will allow for the device to "become one" with the battery and not move around after insertion.
  • the bridging device 10 is incorporated is incorporated within a phone battery 20 it can be done according to a modular design where the battery manufacturer allows for the creation of a standard cavity or plug-in area inclusive of the appropriate power supply connectors and link to embedded micro antennae.
  • the antennae could further more be included within the battery in such a manner that it does not have to go around the battery but be allowed to penetrate through it in order to access the NFC enabled SIM Card transmission on the other side.
  • the battery manufacturer may opt to have the entire functionality molded within the battery during the manufacturing process in order to save costs through simplification.
  • the bridging device 10 includes the dual electronic interface located within the substrate 51 such as sticker or mobile phone battery, which includes an NFC- RFID wireless capacity, as well as to external NFC-RFID devices such as points of sale, ticketing systems, loyalty programs, other mobile stations, and the like.
  • the NFC-RFID wireless capacity includes radio frequencies such as 13.56 MHz or 2.4 GHz or Bluetooth or as may be required by the industry, product and / or signal strength realities encountered.
  • the NFC-RFID wireless capacity connecting to external NFC-RFID enabled devices includes radio frequencies such as 13.56 MHz or 2.4 GHz or as may be required by the industry, product and / or signal strength realities encountered.
  • the bridging device 10 includes the micro antenna or antennae 66 which are incorporated within the substrate 51 , inclusive of an extended portion 68 attached with a perforated tear-off section or by means of an extension cord and plug-in mechanism, as shown in Figure 8.
  • the antenna or antennae 66 is configured to be inter-operable according to preferred frequencies such as 13.56 MHz or 2.4 GHz or as may otherwise be required.
  • the antenna or antennae 66 is coiled, looped, patched or the like, including of dual design.
  • the antenna or antennae extension portion 68 is capable of "rapping around" the battery 22 of a mobile station or in the case of its application within the battery, is allowed to drill through the battery 22.
  • the security unit 54 inter-connected with the CPU 52 and RF transceiver unit/s 56 which allows for the installation of security sensitive applications, data management, and OTA (Over the Air) transmission of such related secure data.
  • the RF transceiver unit/s 56 is capable of a "Reader Mode” or active transmission between it and external NFC-RFID enabled devices, which includes the 13.56 MHz or 2.4 GHz frequencies.
  • the RF transceiver unit/s 56 can also be capable of signal conversion, i.e.
  • the RF transceiver unit/s 56 can also be capable of accommodating additional frequencies in the future such as Bluetooth, WiMAX, or the like.
  • the power management unit 58 controls the available power supply from the mobile phone battery for use by all components inclusive of managing sleep mode, low power mode, active mode and general power distribution.
  • a power supply test button with LED 64 can be used to test the connections to and the availability of power from the mobile station battery.
  • Suitable power supply cables and adapters are linked to the bridging device 10, which are designed to connect to the connectors of a mobile station battery to provide required power, whilst allowing for connector access to the mobile station at the same instance.
  • a power storage unit can also be recharged
  • the active versions of the NFC bridging device 10 require a power source to function, and in such cases the preferred method is to source power directly from the handset battery 20.
  • the bridging device 10 is prepared for factory Installation.
  • the NFC bridging device 10 and its power connections 62 are automatically included and attached to the battery during the battery manufacturing process.
  • the NFC bridging device 10 is embedded into the handset battery 20 and connected to its power connectors 62 from the outset.
  • a second implementation is used for retro fitment by soldering.
  • the NFC bridging device 10 and its power connections 62 are attached to the battery 20 after the battery manufacturing process.
  • the NFC bridging device 10 will be stuck onto the top side (under back cover side) of the handset battery 20 as a sticker, with its power cables and connectors simply soldered to the battery power connector plates by a third party technician (i.e. a handset retail store).
  • a third implementation is used for retro fitment by means of adapters.
  • the NFC bridging device 10 and its power connections 62 are also attached to the battery after the battery manufacturing process.
  • the NFC bridging device 10 will likewise be stuck onto the top side (under back cover side) of the handset battery as a sticker, but its power cables and connectors will be attached to the battery power connector plates by way of dedicated power adapters.
  • Fitment will also be managed by a 3rd party technician (i.e. a handset retail store).
  • the power adapters comprise of flexible "sticker-to-battery-connection- plate" type connector for use by both positive and negative polarities.
  • Each adapter consists of a thin bendable conductive but insulated metal strip-plate which is open-ended for a power cable to pass through its length in the middle.
  • the purpose of the bendable strip-plate is to allow installation technicians to modify (bend) the adaptors for correct fitment to the battery power connectors.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un dispositif de relais dans un téléphone mobile et un procédé permettant d'intégrer un dispositif de relais dans un téléphone mobile. Le dispositif de relais comprend une première antenne et une seconde antenne montées respectivement sur un substrat et capables de communiquer l'une avec l'autre, le substrat étant formé pour être au moins partiellement enveloppé autour d'une batterie d'un téléphone mobile de sorte que la seconde antenne soit capable de communiquer avec un dispositif à l'intérieur du téléphone mobile et que la première antenne soit capable de communiquer avec un autre dispositif en dehors du téléphone mobile.
PCT/ZA2010/000076 2009-12-07 2010-12-07 Dispositif de relais et procédé d'intégration d'un dispositif de relais dans un téléphone mobile WO2011072310A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200908636 2009-12-07
ZA2009/08636 2009-12-07

Publications (2)

Publication Number Publication Date
WO2011072310A1 true WO2011072310A1 (fr) 2011-06-16
WO2011072310A4 WO2011072310A4 (fr) 2011-09-01

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PCT/ZA2010/000076 WO2011072310A1 (fr) 2009-12-07 2010-12-07 Dispositif de relais et procédé d'intégration d'un dispositif de relais dans un téléphone mobile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143112A (zh) * 2013-05-07 2014-11-12 Nxp股份有限公司 集成电路和移动设备

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Publication number Priority date Publication date Assignee Title
US6456039B1 (en) * 1999-06-18 2002-09-24 Swisscom Mobile Ag Interchangeable battery with additional communications capabilities for mobile telephones
EP1804393A2 (fr) * 2005-12-30 2007-07-04 SK Telecom Co., Ltd. Ensemble de batterie pour un terminal de communication mobile et procédé de communication NFC l'utilisant
WO2008102081A2 (fr) * 2007-02-12 2008-08-28 Oberthur Technologies Procédé et dispositif pour contrôler l'exécution d'au moins une fonction dans un module de communication sans fil de courte portée d'un appareil mobile
US20090061933A1 (en) * 2007-08-29 2009-03-05 Mxtran Inc. Multiple Interface Card In A Mobile Phone
EP2034428A1 (fr) * 2007-09-07 2009-03-11 Vodafone Holding GmbH Dispositif de communication mobile à capacité nfc
WO2009127158A1 (fr) * 2008-04-18 2009-10-22 上海坤锐电子科技有限公司 Puce d’activation de signal pour système d’identification par radiofréquence et module d’amélioration de signal
WO2010039337A2 (fr) 2008-09-30 2010-04-08 Apple Inc. Dispositifs et procédés de transactions financières poste à poste

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6456039B1 (en) * 1999-06-18 2002-09-24 Swisscom Mobile Ag Interchangeable battery with additional communications capabilities for mobile telephones
EP1804393A2 (fr) * 2005-12-30 2007-07-04 SK Telecom Co., Ltd. Ensemble de batterie pour un terminal de communication mobile et procédé de communication NFC l'utilisant
WO2008102081A2 (fr) * 2007-02-12 2008-08-28 Oberthur Technologies Procédé et dispositif pour contrôler l'exécution d'au moins une fonction dans un module de communication sans fil de courte portée d'un appareil mobile
US20090061933A1 (en) * 2007-08-29 2009-03-05 Mxtran Inc. Multiple Interface Card In A Mobile Phone
EP2034428A1 (fr) * 2007-09-07 2009-03-11 Vodafone Holding GmbH Dispositif de communication mobile à capacité nfc
WO2009127158A1 (fr) * 2008-04-18 2009-10-22 上海坤锐电子科技有限公司 Puce d’activation de signal pour système d’identification par radiofréquence et module d’amélioration de signal
EP2267646A1 (fr) * 2008-04-18 2010-12-29 Shanghai Quanray Electronics Co., Ltd Puce d activation de signal pour système d identification par radiofréquence et module d amélioration de signal
WO2010039337A2 (fr) 2008-09-30 2010-04-08 Apple Inc. Dispositifs et procédés de transactions financières poste à poste

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143112A (zh) * 2013-05-07 2014-11-12 Nxp股份有限公司 集成电路和移动设备
EP2802086A1 (fr) * 2013-05-07 2014-11-12 Nxp B.V. NFC architecture
US9634727B2 (en) 2013-05-07 2017-04-25 Nxp B.V. NFC architecture

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