WO2013182168A1 - Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur - Google Patents

Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur Download PDF

Info

Publication number
WO2013182168A1
WO2013182168A1 PCT/CN2013/079942 CN2013079942W WO2013182168A1 WO 2013182168 A1 WO2013182168 A1 WO 2013182168A1 CN 2013079942 W CN2013079942 W CN 2013079942W WO 2013182168 A1 WO2013182168 A1 WO 2013182168A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless charging
nfc
unit
electromagnetic wave
wave signal
Prior art date
Application number
PCT/CN2013/079942
Other languages
English (en)
Chinese (zh)
Inventor
董静怡
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2013182168A1 publication Critical patent/WO2013182168A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
    • 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
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M2250/00—Details of telephonic subscriber devices
    • H04M2250/04—Details of telephonic subscriber devices including near field communication means, e.g. RFID

Definitions

  • the present invention relates to the field of mobile communication technologies, and in particular, to a method for switching between a user terminal and a functional unit of a user terminal.
  • NFC Near Field Communication
  • Handheld devices such as mobile phones
  • the wireless charging technology is a technology that uses magnetic resonance to transfer electric charge between the charger and the electronic product, and the coil and the capacitor form a resonance between the charger and the electronic product, thereby realizing efficient transmission of electric energy.
  • the current technology can be implemented by the Qi standard electromagnetic induction coupling method, the wireless radio wave method, and the electromagnetic resonance method proposed by MIT (Massachusetts Institute of Technology, MIT).
  • the radio wave method converts various radio waves into electrical energy, which captures the radio wave energy bounced off the wall and maintains a stable DC voltage while adjusting with the load.
  • This technology is relatively mature, but it has not been promoted.
  • the electromagnetic resonance method is a wireless charging technology that MIT researches and named Witricity. This technology has higher charging efficiency and has less radiation than the previous two technologies, so it is safer and more environmentally friendly, but because it is not yet Mature, so there are fewer products on the market that use this technology.
  • the electromagnetic induction coupling method of the Qi standard promoted by WPC is superior in terms of maturity, cost and technical support. Due to the demand for the above NFC technology and wireless charging technology in today's consumer electronics products, if the consumer electronics products can be equipped with NFC function and wireless charging function at the same time, the ease of use of the consumer electronic products will be greatly improved. The competitiveness of the product will be greatly enhanced.
  • NFC's operating frequency is 13.56MHz, while wireless charging works at ⁇ . From the related technology, NFC and wireless charging operating frequency and impedance control determine the number of turns and line width of the coil. It is not possible to share a coil, but instead use unused coils, as shown in Figure la and Figure lb. In FIG.
  • the terminal processor of the user terminal is connected to the NFC control module, and the NFC control module is connected to the NFC coil via a filter circuit, and the NFC coil can generate an electromagnetic field as shown by a broken line in FIG. 1; in FIG. 1b, the terminal processor and the wireless The charging control module is connected, and the wireless charging control module is connected to the wireless charging coil via a filtering circuit, and the wireless charging coil can generate an electromagnetic field as indicated by a broken line in FIG.
  • the two coils When the NFC coil and the wireless charging coil simultaneously generate an electromagnetic field, the two coils must interfere with each other. The interference between the two coils is reflected in:
  • NFC mode ie, when performing NFC
  • the electromagnetic field generated by the wireless charging coil must be complete to the NFC signal.
  • the consumer electronics work in wireless charging mode (ie, wireless charging)
  • the electromagnetic field generated by the NFC coil also affects the normal operation of wireless charging. Therefore, when NFC coils and wireless charging coils are present in consumer electronics, it will definitely affect the normal use of NFC function and wireless charging function. Then, if the future consumer electronics products are equipped with the wireless charging functions of the NFC and Qi standards, the coexistence of the NFC coils and the wireless charging coils without mutual interference is a problem that we urgently need to consider and solve.
  • the embodiment of the invention provides a method for switching between a user terminal and a functional unit of a user terminal, which is used to solve the problem of mutual interference between the NFC coil and the wireless charging coil coexisting in one user terminal in the related art.
  • An embodiment of the present invention provides a user terminal, including: a short-range wireless communication (NFC) unit, a wireless charging unit, and a control unit, where
  • NFC short-range wireless communication
  • the control unit is configured to: detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device, and determine an operating mode according to the detected electromagnetic wave signal; when determining that the working mode is NFC a mode, transmitting a short-range wireless communication command to the NFC unit, and transmitting a second disconnection instruction to the wireless charging unit; and transmitting a charging to the wireless charging unit when determining that the working mode is a wireless charging mode And transmitting, to the NFC unit, a first disconnection instruction; the NFC unit is configured to: perform short-range wireless communication with the external sensing device after receiving the short-range wireless communication command; Stopping short-range wireless communication with the external sensing device after the first disconnection command;
  • the wireless charging unit is configured to: perform wireless charging by the external sensing device after receiving the charging instruction; and stop wireless charging after receiving the second disconnecting command.
  • the NFC unit includes: an NFC coil, a first controllable switch, and an NFC control module;
  • the NFC coil is configured to generate an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the first controllable switch is configured to: after receiving the short-range wireless communication command, control the NFC coil to be connected to the NFC control module; after receiving the first disconnection command, the control station Disconnecting between the NFC coil and the NFC control module;
  • the NFC control module is configured to: perform short-range wireless communication with the external sensing device after receiving the induced current signal generated by the NFC coil.
  • the wireless charging unit includes: a wireless charging coil, a second controllable switch, and a wireless charging control module;
  • the wireless charging coil is configured to: generate an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the second controllable switch is configured to: after receiving the charging command, controlling the wireless charging coil to be connected to the wireless charging control module; after receiving the second disconnecting command, controlling the Disconnecting between the wireless charging coil and the wireless charging control module;
  • the wireless charging control module is configured to: after receiving the induced current signal generated by the wireless charging coil, perform wireless charging by the external sensing device.
  • control unit is configured to detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device in the following manner, and determine an operating mode according to the detected electromagnetic wave signal: Determining that the working mode is an NFC mode when a frequency of the detected electromagnetic wave signal is within a working frequency range of a preset NFC unit;
  • the operating mode is determined to be a wireless charging mode.
  • the electromagnetic wave signal detected by the control unit includes: the frequency is preset
  • the control unit is configured to detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device in the following manner, and determine an operating mode according to the detected electromagnetic wave signal:
  • the operating mode is a wireless charging mode.
  • the embodiment of the invention further provides a method for switching between functional units of a user terminal, comprising: detecting, by the user terminal, an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device, and determining an operation mode according to the detected electromagnetic wave signal;
  • the working mode is a short-range wireless communication (NFC) mode
  • transmitting a short-range wireless communication command to the NFC unit instructing the NFC unit to perform short-range wireless communication with the external sensing device, and transmitting a second to the wireless charging unit Disconnecting an instruction, instructing the wireless charging unit to stop wireless charging;
  • NFC short-range wireless communication
  • the user terminal sends a short-range wireless communication command to the NFC unit, indicating the
  • the NFC unit performs short-range wireless communication with the external sensing device, and sends a second disconnection instruction to the wireless charging unit, indicating that the wireless charging unit stops wireless charging: the NFC unit receives the short-range wireless NFC in the NFC unit before the communication command The coil generates an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the first controllable switch in the NFC unit controls the NFC coil to be connected to the NFC control module; the NFC control module receives the NFC coil generated After inductive current signal, performing short-range wireless communication with the external sensing device;
  • the second controllable switch in the wireless charging unit controls disconnection between the wireless charging coil and the wireless charging control module.
  • the user terminal sends a charging instruction to the wireless charging unit, instructing the wireless charging unit to perform wireless charging by using the external sensing device, and sending a first disconnecting instruction to the NFC unit, indicating the
  • the step of stopping the NFC unit from performing short-range wireless communication with the external sensing device includes:
  • the wireless charging coil of the wireless charging unit Before the wireless charging unit receives the charging instruction, the wireless charging coil of the wireless charging unit generates an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the second controllable switch in the wireless charging unit controls the wireless charging coil to be connected to the wireless charging control module; the wireless charging control module receives After the induced current signal generated by the wireless charging coil is wirelessly charged by the external sensing device;
  • the first controllable switch in the NFC unit controls disconnection between the NFC coil and the NFC control module.
  • the step of the user terminal detecting an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device, and determining the working mode according to the detected electromagnetic wave signal comprises:
  • the user terminal determines that the working mode is an NFC mode
  • the user terminal determines that the operating mode is a wireless charging mode.
  • the detected electromagnetic wave signal includes: a frequency in a preset NFC unit a first electromagnetic wave signal in a range of operating frequencies, and a second electromagnetic wave signal having a frequency within a range of operating frequencies of the wireless charging unit set in advance;
  • the step of the user terminal detecting an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device, and determining the working mode according to the detected electromagnetic wave signal includes:
  • the user terminal determines that the working mode is an NFC mode
  • the user terminal determines that the operating mode is a wireless charging mode.
  • the embodiment of the invention detects the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device through the control unit, and determines the working mode of the user terminal according to the detected electromagnetic wave signal, thereby controlling the working state of the NFC unit and the wireless charging unit, thereby realizing When the NFC unit and the wireless charging unit coexist in one user terminal, the NFC unit and the wireless charging unit do not interfere and interfere with each other, thereby solving the mutual interference of the NFC coil and the wireless charging coil coexisting in one user terminal in the related art.
  • Figure la is a schematic structural diagram of a user terminal that is equipped with an NFC function in the related art
  • FIG. 2 is a schematic structural diagram of a user terminal that is equipped with a wireless charging function in the related art;
  • FIG. 2 is a schematic structural diagram of a user terminal according to an embodiment of the present invention.
  • 3a is a schematic diagram of an implementation process of a method for switching between functional units of a user terminal according to an embodiment of the present invention
  • FIG. 3b is a schematic structural diagram of a user terminal that is equipped with an NFC function and a wireless charging function according to an embodiment of the present invention. Preferred embodiment of the invention
  • the NFC unit and the wireless charging coil in the related art coexist in one user terminal
  • a scheme for controlling switching between the NFC unit and the wireless charging unit is proposed in the embodiment of the present invention.
  • the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device is detected by the control unit, and the working mode of the user terminal is determined according to the detected electromagnetic wave signal, thereby controlling the working state of the NFC unit and the wireless charging unit, thereby realizing the NFC unit and the wireless
  • the charging unit coexists in one user terminal the NFC unit and the wireless charging unit do not affect each other and interfere with each other, thereby solving the problem of mutual interference of the NFC coil and the wireless charging coil coexisting in one user terminal in the related art.
  • the embodiment of the invention provides a user terminal, as shown in FIG. 2 .
  • 2 is a schematic structural diagram of the user terminal, including a control unit 21, a wireless charging unit 22, and an NFC unit 23, wherein: the control unit 21 is configured to: detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device, and detect The electromagnetic wave signal determines an operation mode of the user terminal; when determining that the operation mode is the NFC mode, transmitting a short-range wireless communication command to the NFC unit 23, and transmitting a second disconnection command to the wireless charging unit 22; when determining that the working mode is wireless charging In the mode, sending a charging instruction to the wireless charging unit 22, and transmitting a first disconnecting instruction to the NFC unit 23;
  • the wireless charging unit 22 is configured to: after receiving the charging command sent by the control unit 21, wirelessly charging by the external sensing device; after receiving the second disconnecting command sent by the control unit 21, stopping the wireless charging;
  • the NFC unit 23 is configured to: perform short-range wireless communication with the external sensing device after receiving the short-range wireless communication command sent by the control unit 21; stop receiving the external sensing after receiving the first disconnection command sent by the control unit 21 The device performs short-range wireless communication.
  • control unit 21 determines the working mode to which the user terminal should belong according to the frequency of the detected electromagnetic wave signal.
  • the control unit 21 is configured to detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device in the following manner, and determine an operation mode based on the detected electromagnetic wave signal:
  • the operating mode is the wireless charging mode.
  • the control unit 21 usually detects multiple electromagnetic wave signals, and also obtains the frequency of the multiple electromagnetic wave signals. These frequencies may include frequencies matching the operating frequency of the NFC unit 23, and also The frequency matching the operating frequency of the wireless charging unit 22 is included, and the switching unit to be controlled is determined by comparing the strength of the electromagnetic wave signal.
  • the electromagnetic wave signal detected by the control unit 21 includes: a first electromagnetic wave signal whose frequency is within the operating frequency range of the NFC unit 23 set in advance, and the frequency is within the operating frequency range of the wireless charging unit 22 set in advance.
  • the second electromagnetic wave signal; at this time, the control unit 21 is configured to detect an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device in the following manner, and determine an operation mode according to the detected electromagnetic wave signal:
  • the charging command is transmitted to the wireless charging unit 22, and the first disconnection command is transmitted to the NFC unit 23.
  • the wireless charging unit 22 mentioned above may include:
  • the wireless charging coil 221 is configured to: generate an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the second controllable switch 222 is configured to: after receiving the charging command sent by the control unit 21, control the wireless charging coil 221 to be connected to the wireless charging control module 223; and receive the second disconnecting command sent by the control unit 21 Thereafter, the wireless charging coil 221 is controlled to be disconnected from the wireless charging control module 223;
  • the wireless charging control module 223 is configured to: after receiving the induced current signal generated by the wireless charging coil 221, perform wireless charging by using an external sensing device.
  • the NFC unit 23 mentioned above may include:
  • the NFC coil 231 is configured to: generate an induced current signal according to an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device;
  • the first controllable switch 232 is configured to: after receiving the short-range wireless communication command sent by the control unit 21, control the NFC coil 231 to be turned on with the NFC control module 233; and receive the first disconnection sent by the control unit 21 After the command, the NFC coil 231 is controlled to be disconnected from the NFC control module 233;
  • the NFC control module 233 is configured to: perform short-range wireless communication with the external sensing device after receiving the induced current signal generated by the NFC coil 231.
  • control unit 21 mentioned above may be a control circuit or a control chip;
  • controllable switch included in the NFC unit 23 and the wireless charging unit 22 may be a physical switch composed of hardware such as a diode and a triode. It can also be a virtual switch composed of software and hardware, and is controlled by the control unit 21, and the controllable switching device can be located on the NFC coil 231 and the wireless charging coil 221, or directly on the motherboard or daughter board of the user terminal. on.
  • the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device is detected by the control unit, and the working mode of the user terminal is determined according to the detected electromagnetic wave signal, thereby controlling the working state of the NFC unit and the wireless charging unit, thereby realizing
  • the NFC unit and the wireless charging unit do not interfere and interfere with each other, thereby solving the mutual interference of the NFC coil and the wireless charging coil coexisting in one user terminal in the related art. problem.
  • FIG. 3a is a schematic diagram of an implementation process of the method, and the process can be implemented based on the structural diagram shown in FIG. 2.
  • a control module and a controllable switch are added to Figure 3b to implement the method.
  • the process mainly includes the following steps:
  • Step 31 The user terminal detects an electromagnetic wave signal of an external alternating magnetic field generated by the external sensing device.
  • a control unit may be preset in the user terminal, and the operation of detecting the electromagnetic wave signal of the external alternating magnetic field is performed by the control unit.
  • Step 32 The user terminal determines the working mode of the user terminal according to the detected electromagnetic wave signal. When it is determined that the working mode is the wireless charging mode, step 33 is performed, and when it is determined that the working mode is the NFC mode, step 34 is performed.
  • the user terminal When the frequency of the electromagnetic wave signal detected by the user terminal is within the operating frequency range of the preset NFC unit, that is, when the frequency of the detected electromagnetic wave signal is 13.56 MHz or within a predetermined frequency range close to 13.56 MHz, the user Determining that the current scenario is suitable for the NFC unit to work, determining that the working mode of the user terminal is an NFC mode;
  • the user terminal When the frequency of the electromagnetic wave signal detected by the user terminal is within the operating frequency range of the preset wireless charging unit, that is, when the frequency of the detected electromagnetic wave signal is ⁇ or within a predetermined frequency range close to ⁇ , the user terminal It is determined that the current scene is suitable for the wireless charging unit to work, and then the working mode is determined to be the wireless charging mode.
  • the user terminal usually detects multiple electromagnetic signals and also obtains the frequency of multiple electromagnetic signals. These frequencies may include frequencies matching the operating frequency of the NFC unit. The frequency at which the operating frequency of the wireless charging unit matches, at which time the switching unit to be controlled is determined by comparing the strength of the electromagnetic wave signal.
  • step 32 can include:
  • the first electromagnetic wave signal in a working frequency range of the preset NFC unit Determining, by the user terminal, the first electromagnetic wave signal in a working frequency range of the preset NFC unit according to the detected frequency and the second electromagnetic wave signal whose frequency is within a working frequency range of the preset wireless charging unit, determining the intensity of the first electromagnetic wave signal And an intensity of the second electromagnetic wave signal; comparing the intensity of the first electromagnetic wave signal with the intensity of the second electromagnetic wave signal;
  • the user terminal determines that the current scene is suitable for the NFC unit to work, and determines that the working mode of the user terminal is the NFC mode;
  • the user terminal determines that the current scene is suitable for the wireless charging unit to operate, and determines that the operating mode of the user terminal is the wireless charging mode.
  • Step 33 The user terminal sends a charging instruction to the wireless charging unit, instructing the wireless charging unit to perform wireless charging through the external sensing device, and sending a first disconnecting instruction to the NFC unit, instructing the NFC unit to stop performing short-range wireless communication with the external sensing device.
  • the wireless charging coil in the wireless charging unit Before the user terminal sends the charging instruction to the wireless charging unit, the wireless charging coil in the wireless charging unit generates an induced current signal according to the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device; and when the user terminal sends the charging instruction to the wireless charging unit Afterwards, the second controllable switch that receives the charging command controls the wireless charging coil to be connected to the wireless charging control module; after receiving the induced current signal generated by the wireless charging coil, the wireless charging control module performs charging by the external sensing device;
  • the NFC unit After receiving the first disconnection command, the NFC unit disconnects between the first controllable switch control NFC coil and the NFC control module included in the NFC unit that receives the first disconnect command.
  • Step 34 The user terminal sends a short-range wireless communication command to the NFC unit, instructs the NFC unit to perform short-range wireless communication with the external sensing device, and sends a second disconnection command to the wireless charging unit, instructing the wireless charging unit to stop wireless charging.
  • the NFC coil in the NFC unit Before the user terminal sends the short-range wireless communication command to the NFC unit, the NFC coil in the NFC unit generates an induced current signal according to the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device; and when the user terminal sends the short-range wireless to the NFC unit
  • the first controllable switch that receives the short-range wireless communication command controls the NFC coil to be connected to the NFC control module; after receiving the induced current signal generated by the NFC coil, the NFC control module performs short-range communication with the external sensing device; as well as
  • the wireless charging unit After receiving the second disconnection command, the wireless charging unit receives the disconnection connection between the wireless control coil and the wireless charging control module.
  • the electromagnetic wave signal of the external alternating magnetic field generated by the external sensing device is detected, and the working mode of the user terminal is determined according to the detected electromagnetic wave signal, thereby controlling the working state of the NFC unit and the wireless charging unit, thereby realizing
  • the NFC unit and the wireless charging unit do not interfere and interfere with each other, thereby solving the problem of mutual interference of the NFC coil and the wireless charging coil coexisting in one user terminal in the related art.
  • embodiments of the invention may be provided as a method, system, or Computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, embodiments of the present invention are applicable to one or more computer usable storage media (including disk storage, including computer usable program code,
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the terminal and the method of the embodiment of the present invention realize that when the NFC unit and the wireless charging unit coexist in one user terminal, the NFC unit and the wireless charging unit do not affect each other and interfere, thereby solving the coexistence in the related art.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)

Abstract

Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur. Le terminal utilisateur comprend: un dispositif de communication en champ proche (NFC), une unité de charge sans fil et une unité de commande. L'unité de commande est configurée pour détecter un signal d'onde électromagnétique d'un champ magnétique alternatif externe généré par un dispositif de détection externe; déterminer un mode opératoire en fonction du signal d'onde électromagnétique détecté; et envoyer à l'unité NFC et à l'unité de charge sans fil des instructions basées sur le mode opératoire déterminé. L'unité NFC est configurée pour réagir à l'instruction envoyée et effectuer ou arrêter des communications en champ proche avec le dispositif de détection externe. Et l'unité de charge sans fil est configurée pour réagir à l'instruction envoyée et effectuer ou arrêter une charge sans fil par l'intermédiaire du dispositif de détection externe. Dans les modes de réalisation de l'invention, le terminal et le procédé sont mis en oeuvre pour résoudre le problème rencontré dans la technique antérieure relativement à l'interférence mutuelle entre une bobine NFC et une bobine de charge sans fil coexistant dans un terminal utilisateur.
PCT/CN2013/079942 2012-10-18 2013-07-24 Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur WO2013182168A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012103973189A CN103117813A (zh) 2012-10-18 2012-10-18 一种用户终端以及控制nfc单元与无线充电单元切换的方法
CN201210397318.9 2012-10-18

Publications (1)

Publication Number Publication Date
WO2013182168A1 true WO2013182168A1 (fr) 2013-12-12

Family

ID=48416096

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/079942 WO2013182168A1 (fr) 2012-10-18 2013-07-24 Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur

Country Status (2)

Country Link
CN (1) CN103117813A (fr)
WO (1) WO2013182168A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109819506A (zh) * 2019-03-25 2019-05-28 努比亚技术有限公司 智能连接方法、可穿戴设备及计算机可读存储介质
EP3577740A4 (fr) * 2017-03-08 2020-11-18 Hewlett-Packard Development Company, L.P. Charge sans fil de dispositifs électroniques
CN114069876A (zh) * 2020-08-03 2022-02-18 Oppo广东移动通信有限公司 无线充电方法、装置、设备、系统及存储介质

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103117813A (zh) * 2012-10-18 2013-05-22 中兴通讯股份有限公司 一种用户终端以及控制nfc单元与无线充电单元切换的方法
JP6159610B2 (ja) * 2013-07-19 2017-07-05 日東電工株式会社 回路基板及びそれを備えた携帯機器
CN103513592B (zh) * 2013-09-29 2017-01-04 深圳前海君浩银通科技发展有限公司 能量自适应终端系统及终端系统的能量自适应方法
US10177602B2 (en) * 2014-01-08 2019-01-08 Mediatek Singapore Pte, Ltd. Wireless power receiver with programmable power path
US20170093463A1 (en) * 2014-03-17 2017-03-30 Yee Tak Wong Device and method for controlling electronic device to act in a batteryless manner and use thereof
FR3032076A1 (fr) 2015-01-26 2016-07-29 Stmicroelectronics Rousset Procede de gestion de la communication sans contact et de la charge sans contact au sein d'un systeme, et systeme correspondant
KR101594380B1 (ko) 2015-03-04 2016-02-16 엘지전자 주식회사 이동 단말기 및 코일 안테나 모듈
CN106201446A (zh) * 2015-04-30 2016-12-07 小米科技有限责任公司 实现电子设备的辅助功能的方法及装置
CN105282686A (zh) * 2015-09-08 2016-01-27 深圳市文鼎创数据科技有限公司 移动终端、nfc卡盾及其近场无线通信控制方法
GB2547447A (en) * 2016-02-18 2017-08-23 Nordic Semiconductor Asa Power saving in near field communications
WO2017169442A1 (fr) * 2016-03-29 2017-10-05 キヤノン株式会社 Dispositif de transmission d'énergie, dispositif de réception d'énergie, procédé de commande et programme
KR102607032B1 (ko) * 2016-06-16 2023-11-29 삼성전자주식회사 무선 전력 송신기, 무선 전력 수신기 및 그 제어 방법
WO2017217686A1 (fr) 2016-06-16 2017-12-21 Samsung Electronics Co., Ltd. Émetteur et récepteur d'énergie sans fil et procédés de commande correspondants
CN110308161A (zh) * 2018-03-20 2019-10-08 佳能株式会社 放射线照相装置和放射线照相系统
CN108769965A (zh) * 2018-05-30 2018-11-06 广东小天才科技有限公司 一种数据传输的方法、装置及终端设备
CN108695948B (zh) * 2018-07-03 2020-10-09 深圳市威尔丽斯科技有限公司 一种基于nfc技术的无线充电装置
CN108962533B (zh) * 2018-07-27 2020-09-29 北京小米移动软件有限公司 电子设备及其线圈结构
CN112637415B (zh) * 2019-09-20 2022-02-08 北京小米移动软件有限公司 充电控制方法及装置、移动终端、存储介质
EP3890196B1 (fr) * 2020-04-03 2023-06-21 Nxp B.V. Méthode et dispositif de communication et de charger sans fil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080272889A1 (en) * 2005-01-19 2008-11-06 Innovision Research & Technology Plc Nfc Communicators and Nfc Communications Enabled Devices
WO2012082570A1 (fr) * 2010-12-13 2012-06-21 Qualcomm Incorporated Récepteur pour fonctions de communication en champ proche et d'alimentation sans fil
CN202334469U (zh) * 2011-10-12 2012-07-11 台湾东电化股份有限公司 近场通讯与无线充电共享感应模块的选择电路
CN103117813A (zh) * 2012-10-18 2013-05-22 中兴通讯股份有限公司 一种用户终端以及控制nfc单元与无线充电单元切换的方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080272889A1 (en) * 2005-01-19 2008-11-06 Innovision Research & Technology Plc Nfc Communicators and Nfc Communications Enabled Devices
WO2012082570A1 (fr) * 2010-12-13 2012-06-21 Qualcomm Incorporated Récepteur pour fonctions de communication en champ proche et d'alimentation sans fil
CN202334469U (zh) * 2011-10-12 2012-07-11 台湾东电化股份有限公司 近场通讯与无线充电共享感应模块的选择电路
CN103117813A (zh) * 2012-10-18 2013-05-22 中兴通讯股份有限公司 一种用户终端以及控制nfc单元与无线充电单元切换的方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3577740A4 (fr) * 2017-03-08 2020-11-18 Hewlett-Packard Development Company, L.P. Charge sans fil de dispositifs électroniques
CN109819506A (zh) * 2019-03-25 2019-05-28 努比亚技术有限公司 智能连接方法、可穿戴设备及计算机可读存储介质
CN114069876A (zh) * 2020-08-03 2022-02-18 Oppo广东移动通信有限公司 无线充电方法、装置、设备、系统及存储介质
CN114069876B (zh) * 2020-08-03 2024-05-07 Oppo广东移动通信有限公司 无线充电方法、装置、设备、系统及存储介质

Also Published As

Publication number Publication date
CN103117813A (zh) 2013-05-22

Similar Documents

Publication Publication Date Title
WO2013182168A1 (fr) Terminal utilisateur et procédé de commutation entre unités fonctionnelles du terminal utilisateur
US10581491B2 (en) Wireless power transmission apparatus and method therefor
US11750040B2 (en) Apparatus and method for detecting foreign object in wireless power transmitting system
US11356145B2 (en) Wireless charging apparatus and method
KR102209040B1 (ko) 무선 전력 송신기의 코일 구조
CN114584633B (zh) 无线电力发送设备和方法及无线电力接收设备和方法
EP2835002B1 (fr) Système et procédé de communication par commande électrique sans fil utilisant la faible énergie bluetooth
US9859719B2 (en) Method and apparatus for wireless power transfer
US20170149284A1 (en) Devices and methods for harmonic power control for wireless power transmission
WO2013174340A2 (fr) Terminal et son procédé de commutation
WO2013036533A1 (fr) Systèmes et procédés pour détecter et identifier un dispositif électrique sans fil
WO2012118706A1 (fr) Réveil d'émetteur d'énergie sans fil en mode balise
CN109729748A (zh) 无线充电系统中的无线电力发送方法和无线电力发送装置
JP2016100922A (ja) 送電装置、送電装置の制御方法、プログラム
JP2016111792A (ja) 受電装置、受電装置の制御方法、プログラム
WO2017123388A1 (fr) Procédé et appareil permettant la coexistance de dispositifs de communication et de transfert d'énergie sans fil
CN204129667U (zh) 具有无线通信功能的键盘
US20160372976A1 (en) Power transmitting apparatus, power receiving apparatus, control methods therefor, and computer-readable storage medium
US20140111138A1 (en) Position-based car mode activation
US9853500B2 (en) Power supply apparatus, method, and recording medium
KR101809295B1 (ko) 무선 전력 송신기 및 무선 전력 수신기와 각각의 제어 방법
CN105282686A (zh) 移动终端、nfc卡盾及其近场无线通信控制方法
KR20220152221A (ko) 무선전력 전송장치, 무선전력 수신장치 및 이들의 인증 방법
JP2016100921A (ja) 送電装置、送電装置の制御方法、プログラム
CN104300592A (zh) 基于t5336和丙类放大电路的收发器

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13801330

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13801330

Country of ref document: EP

Kind code of ref document: A1