CN111510534B - Electronic equipment - Google Patents

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Publication number
CN111510534B
CN111510534B CN202010354839.0A CN202010354839A CN111510534B CN 111510534 B CN111510534 B CN 111510534B CN 202010354839 A CN202010354839 A CN 202010354839A CN 111510534 B CN111510534 B CN 111510534B
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Prior art keywords
antenna
state
switch
electronic device
target
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CN202010354839.0A
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Chinese (zh)
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CN111510534A (en
Inventor
王利荣
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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Priority to CN202010354839.0A priority Critical patent/CN111510534B/en
Publication of CN111510534A publication Critical patent/CN111510534A/en
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Publication of CN111510534B publication Critical patent/CN111510534B/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0241Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H01Q1/2266Supports; Mounting means by structural association with other equipment or articles used with computer equipment disposed inside the computer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • H01Q1/243Supports; 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 with built-in antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Transceivers (AREA)

Abstract

The present invention provides an electronic device, including: the antenna comprises a first baseband and a first transceiver which are connected, and a first antenna and a first power amplifier which are connected, wherein the first power amplifier is connected with the first transceiver; two ends of the first switch are respectively connected to two ends of the first power amplifier; when the first switch is in an off state, the first antenna is conducted with the first transceiver through the first power amplifier; when the first switch is in a closed state, the first antenna is conducted with the first transceiver through the first switch; when the electronic equipment and the target equipment carry out near field communication, the first antenna and the second antenna of the target equipment are arranged oppositely, the electronic equipment carries out near field communication with the target equipment through the first antenna and the second antenna, and the first switch is in a closed state. The invention can realize data transmission between the electronic equipment and the target equipment in an antenna coupling mode, and can also reduce the loss when the electronic equipment and the target equipment perform data transmission.

Description

Electronic equipment
Technical Field
The present invention relates to the field of electronic products, and in particular, to an electronic device.
Background
With the development of electronic devices and communication technologies, the variety of electronic devices is increasing. For example: the game paddle, the external camera, the external display screen and other external devices, and the folding screen and other new-form devices meet the entertainment and use requirements of users. Meanwhile, as the data throughput of the electronic device increases, the requirement of the electronic device on the antenna for transmitting and receiving signals is higher and higher. However, in the prior art, the signal transmission between each part of the electronic equipment or the signal transmission between different electronic equipment has the problem of poor communication performance.
For example: the external device and the electronic device (such as a mobile phone) are connected in the following modes: firstly, wireless connection is carried out between the Bluetooth or wireless fidelity (WIFI) and electronic equipment such as a mobile phone, signals are transmitted and received through the wireless connection mode due to the fact that peripheral equipment is required, although the Bluetooth saves electricity, transmission data are not much, WIFI transmission data are large, and power consumption is high; secondly, the USB interface is directly connected with electronic equipment such as a mobile phone and the like for data transmission, so that a USB plug is required to be designed, and the external equipment can only be installed at the position of the USB interface, so that the installation position is limited; thirdly, in order to reduce the open pores, the electronic contact can also be used for data transmission, but the surface of the electronic contact is easy to oxidize due to the fact that the electronic contact is exposed, and the possibility of poor contact can be caused after long-term use.
Another example is: for electronic devices with a foldable screen, the antenna state of the two parts may also be affected when the foldable screen is unfolded and folded. In order to reduce the influence of the folding screen on the antenna when the folding screen is unfolded and folded, a plurality of antennas can be designed at different positions of the electronic equipment, so that a large amount of internal space needs to be occupied, the problem of coaxial line cross-screen connection for transmitting radio-frequency signals also exists, like the problem that the coaxial line cross-connection is used for realizing the folding hinge, the space of the hinge also needs to be occupied, and the coaxial line is easy to damage under the condition of repeated folding.
In view of the above drawbacks, how to ensure the communication performance when the peripheral and the electronic device are connected in communication, and the communication performance of the electronic device with the foldable screen in different states are problems to be solved urgently.
Disclosure of Invention
The invention provides electronic equipment and a control method, which aim to solve the problem that signal transmission among parts of the electronic equipment and signal transmission among different electronic equipment in the prior art are poor in communication performance.
In order to solve the technical problem, the invention is realized as follows:
in a first aspect, an embodiment of the present invention provides an electronic device, including:
a first baseband and a first transceiver, the first transceiver being connected to the first baseband;
a first antenna and a first power amplifier, the first antenna being connected to the first transceiver through the first power amplifier;
a first switch, a first terminal of which is connected to a first terminal of the first power amplifier, and a second terminal of which is connected to a second terminal of the first power amplifier;
wherein the first antenna is conducted with the first transceiver through the first power amplifier when the first switch is in an off state; when the first switch is in a closed state, the first antenna is conducted with the first transceiver through the first switch;
when the electronic equipment and target equipment carry out near field communication, the first antenna and the second antenna of the target equipment are arranged oppositely, the electronic equipment carries out near field communication with the target equipment through the first antenna and the second antenna, and the first switch is in a closed state.
In a second aspect, an embodiment of the present invention further provides an electronic device, including: a first device portion and a second device portion connected to the first device portion, the first and second device portions having a folded state and an unfolded state therebetween;
wherein the first device portion comprises:
a first antenna;
at least one second antenna and at least one second switch, one said second antenna being connected to said first antenna through one said second switch;
wherein the second device portion comprises:
a second baseband and a second transceiver, the second transceiver connected with the second baseband;
at least one third antenna, wherein each third antenna is respectively connected with the second transceiver, and a target antenna in the at least one third antenna is arranged opposite to the first antenna;
when the first device part and the second device part are in folded states, a target switch is in a conducting state, and the electronic device communicates through the target antenna, a second antenna corresponding to the target switch and the first antenna; wherein the target switch is at least one of the at least one second switch.
In the embodiment of the present invention, when the electronic device and the target device are in a connected state, near field communication may be performed through a first antenna in the electronic device and a second antenna in the target device, or when the first device portion and the second device portion in the electronic device are in a folded state, near field communication may be performed through the first antenna in the first device portion and a third antenna in the second device portion, so that data transmission is performed by way of antenna coupling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 shows one of the schematic structural diagrams of an electronic apparatus and a target apparatus of a first embodiment of the present invention;
fig. 2 shows one of the communication diagrams of the first embodiment of the present invention when the electronic device and the target device are separated;
FIG. 3 is a diagram illustrating a connection between an electronic device and a target device according to a first embodiment of the present invention;
FIG. 4 is a second schematic diagram illustrating a connection between an electronic device and a target device according to a first embodiment of the invention;
FIG. 5 is a diagram illustrating one of the wireless configuration modes of the electronic device and the target device according to the first embodiment of the invention;
FIG. 6 is a second schematic diagram illustrating a wireless configuration mode of the electronic device and the target device according to the first embodiment of the invention;
fig. 7 is a third schematic diagram illustrating a wireless configuration mode of the electronic device and the target device according to the first embodiment of the invention;
fig. 8 is a schematic diagram showing the positions of the first antenna and the second antenna when the electronic device and the target device according to the first embodiment of the present invention are connected;
fig. 9 is a schematic diagram showing the position of the first antenna when the electronic device and the target device are separated according to the first embodiment of the present invention;
fig. 10 is a second schematic structural diagram of the electronic device and the target device according to the first embodiment of the invention;
fig. 11 shows a second communication diagram of the first embodiment of the present invention when the electronic device and the target device are separated;
fig. 12 is a third schematic diagram illustrating a connection between the electronic device and the target device according to the first embodiment of the invention;
fig. 13 shows a channel diagram of near field communication according to a first embodiment of the invention;
fig. 14 shows one of schematic diagrams of antenna structures of an electronic device and a target device of the first embodiment of the present invention;
fig. 15 shows a second schematic diagram of the antenna structures of the electronic device and the target device according to the first embodiment of the invention;
fig. 16 is a third schematic diagram of the antenna structures of the electronic device and the target device according to the first embodiment of the invention;
fig. 17 is a fourth schematic diagram showing the antenna structures of the electronic apparatus and the target apparatus according to the first embodiment of the present invention;
fig. 18 is a schematic diagram showing a connection process between the electronic device and the target device according to the first embodiment of the present invention;
fig. 19 is a schematic view showing an electronic apparatus according to a second embodiment of the present invention in a folded state;
fig. 20 is a schematic view showing an electronic apparatus according to a second embodiment of the present invention in an unfolded state;
fig. 21 is a schematic structural diagram of an electronic apparatus according to a second embodiment of the present invention;
fig. 22 is a schematic diagram showing a hardware configuration of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, an embodiment of the present invention provides an electronic device 1, including:
a first baseband 101 and a first transceiver 102, the first transceiver 102 being connected to the first baseband 101;
a first antenna 103 and a first power amplifier 110, wherein the first antenna 103 is connected with the first transceiver 102 through the first power amplifier 110;
a first switch 109, a first terminal of the first switch 109 is connected to a first terminal of the first power amplifier 110, and a second terminal of the first switch 109 is connected to a second terminal of the first power amplifier 110;
wherein, when the first switch 109 is in an off state, the first antenna 103 is conducted with the first transceiver 102 through the first power amplifier 110; when the first switch 109 is in a closed state, the first antenna 103 is conducted with the first transceiver 102 through the first switch 109;
when the electronic device 1 and the target device 2 perform near field communication, the first antenna 103 and the second antenna 201 of the target device 2 are arranged oppositely, the electronic device 1 performs near field communication with the target device 2 through the first antenna 103 and the second antenna 201, and the first switch 109 is in a closed state.
Optionally, the transceiving power corresponding to the first antenna 103 when the first switch 109 is in the closed state is different from the transceiving power corresponding to the first antenna 103 when the first switch 109 is in the open state.
Alternatively, the electronic device 1 may be a first type of electronic device having a processor, a memory, and a program or instructions stored on the memory and executable on the processor, such as a mobile phone or a tablet computer; or the electronic device 1 may also be a second type of electronic device, such as an external wireless camera, an external wireless display screen, an external gamepad, a wireless docking station, etc. with respect to the first type of electronic device.
Optionally, when the electronic device 1 is a first type of electronic device, the target device 2 may be a first type of electronic device or a second type of electronic device, and when the electronic device 1 is a second type of electronic device, the target device 2 is a first type of electronic device.
Optionally, the electronic device 1 and the target device 2 may be detachably connected, that is, the electronic device 1 may be connected to the target device 2 or separated from the target device 2; the electronic device 1 is connected with the target device 2, and may be connected in a magnetic attraction manner or in a snap connection manner, which is not limited in the embodiments of the present invention; of course, it may also be that the electronic device 1 and the target device 2 are close to each other to a predetermined distance, for example, at least one of the electronic device 1 and the target device 2 may detect a close signal of the other, that is, it is determined that the electronic device 1 and the target device 2 are close to each other to a predetermined distance.
When the electronic device 1 and the target device 2 are connected or close to a predetermined distance, the electronic device 1 is arranged opposite to the second antenna 201 in the target device 2 through the first antenna 103, that is, the electronic device 1 can perform near field communication with the second antenna 201 in the target device 2 through the first antenna 103, so that the electronic device 1 and the target device 2 can perform data transmission in an antenna coupling manner, the hole opening processing on the housings of the electronic device 1 and the target device 2 can be avoided, and the communication reliability of the electronic device 1 and the target device 2 can be ensured.
When the electronic device 1 performs near field communication with the second antenna 201 in the target device 2 through the first antenna 103, as shown by a dotted line in fig. 1, transmission loss for high frequency signals may be relatively small, such as when the electronic device 1 and the target device 2 perform data transmission. By connecting a first switch 109 in parallel to the Power Amplifier (PA)110 of the first antenna 103, when the electronic device 1 and the target device 2 perform data transmission, the first switch 109 can be turned on, so that the PA of the first antenna 103 does not operate, and since the transceiver can demodulate signals with very high capability, very weak signals (e.g., signals smaller than-90 dbm) can be demodulated, even if the loss between the first antenna 13 and the third antenna 21 is considered, the device at the signal transmitting end transmits very low-power signals, and the transceiver can demodulate correctly, thereby reducing the loss while ensuring that the transceiver can demodulate signals correctly.
Alternatively, when the electronic device 1 and the target device 2 are in the separated state, the first switch 109 is in the off state. For example, when the electronic device 1 is separated from the target device 2, the first switch 109 is turned off, so that the PA on the first antenna 103 operates normally, and the radio frequency performance of the antenna is ensured. This allows the antenna to radiate energy since the transmission needs to rely on the PA to provide power. The communication system may be the same in the low power mode and the normal communication mode, which has the advantage that the wireless connection does not need to be reestablished when the device is separated, and the seamless switching of data transmission is achieved, as shown in fig. 2.
Optionally, a transceiver (or referred to as a radio frequency module) and a baseband module are used for converting digital signals and radio frequency signals to each other and transmitting the converted signals through an antenna. Thus, when the electronic device 1 and the target device 2 are in a connected state, radio frequency communication can be established without pairing operation, thereby improving connection efficiency.
Optionally, the first antenna 103 and the second antenna 201, which are disposed in the electronic device 1 and the first target device 2 relatively, may be located on the side surface, may also be located at the bottom position, or may be a combination of the two ways, which depends on the stacking manner of the antennas, and the embodiment of the present invention is not limited in particular.
As shown in fig. 3 and fig. 4, schematic diagrams of an electronic device 1 and a target device 2 are respectively given, when an antenna is designed for the target device 2 (e.g., a mobile phone), a layout position of an external device, i.e., the electronic device 1, is considered, and a magnetic attraction/buckle or the like is arranged at a position, which needs to be connected, of the electronic device 1 and the target device 2 for physical fixation. The first antenna 103 and the second antenna 201 are arranged at the connection position, so that when the two devices are fixed, the relative positions of the first antenna 103 and the second antenna 201 are also fixed.
Optionally, the electronic device 1 has a first connection portion, and a first magnetic member N is disposed on the first connection portion; the second electronic equipment is provided with a second connecting part, and a second magnetic part S is arranged on the second connecting part; when the first connecting portion and the second connecting portion are attracted by the magnetism of the first magnetic member N and the second magnetic member S, the electronic device 1 and the target device 2 are in a connected state, and the first antenna 103 and the second antenna 201 are disposed opposite to each other.
When the first magnetic member N and the second magnetic member S are separated (for example, separated by an external force or electrically controlled), the electronic device 1 and the target device 2 are in a separated state.
Optionally, the electronic device 1 further includes a first detection switch 108 disposed at the first connection portion for detecting a connection state and a separation state between the electronic device 1 and the target device 2. Such as: the first detection switch 108 may be a hall device, an infrared sensor, a capacitive proximity switch, or the like.
Optionally, the electronic device 1 may further include:
at least one third antenna 105;
a second switch 104, the second switch 104 having a first connection end, a first conduction end and at least one second conduction end; the first connection end is connected to the first antenna 103, the first conduction end is connected to the first transceiver 102, and one of the second conduction ends is connected to one of the third antennas 105;
wherein the second switch 104 has a first conductive state and at least one second conductive state; the first on state is: the first connection end is connected with the first conduction end, and the second conduction state is as follows: and the first connecting end is connected with one second conducting end.
Optionally, the first conducting terminal may be further connected to the first transceiver 102 through the first power amplifier 110; correspondingly, the first switch 109 is further connected between the first conducting terminal and the first transceiver 102, and the first switch 109 is connected in parallel with the first power amplifier 110.
Alternatively, the second switch 104 may be a single-pole, multi-throw switch, such as: in the case where the number of the third antennas 105 is 1, the second switch 104 may be a single-pole double-throw switch; in the case where the number of the third antennas 105 is 2, the second switch 104 may be a single-pole-three-throw switch; the specific type of the second switch 104 may be determined according to the number of the third antennas 105 that are required to be provided.
Wherein, when the number of the third antennas 105 is greater than 1, the operating frequencies of the plurality of third antennas 105 may be different, so as to provide different target devices 2 for communication.
Optionally, when the second switch 104 is in the first conducting state, the first antenna 103 and the first transceiver 102 are conducting, and the electronic device 1 performs near field communication with the target device 2 through the first antenna 103 and the second antenna 201;
for example: when the electronic device 1 and the target device 2 perform near field communication and transmit data, the second switch 104 may be controlled to be in the first conducting state, that is, the first connection end of the second switch 104 is connected to the first conducting end, so as to ensure that the first antenna 103 is connected to the first transceiver 102.
When the second switch 104 is in a target on state, the first antenna 103 is turned on with a third antenna corresponding to the target on state, and the target device 2 performs communication through the second antenna 201, the first antenna 103, and the third antenna 105 corresponding to the target on state; wherein the target on-state is at least one of the at least one second on-state.
For example: when the electronic device 1 and the target device 2 do not perform data transmission, the second switch 104 may be controlled to be in one of the second conducting states, that is, the first connection end of the second switch 104 is connected to one of the second conducting ends, so that the first antenna 103 is connected to the third antenna 105, and serves as a radiation arm of the second antenna 201 in the target device 2, so as to ensure a communication function of the second antenna 201 in the target device 2.
Alternatively, the target device 2 may be a first type of electronic device, and the electronic device 1 may be a second type of electronic device. When the electronic device 1 is an external wireless Camera, the electronic device 1 may further include a Camera Module 107(CMOS Camera Module, CCM), where the CCM is connected to the first baseband 101.
When the target device is a first type of electronic device, and the type of the electronic device 1 is different for the target device 2, the corresponding wireless configuration may be different; as shown in fig. 5, when the electronic device 1 is a wireless docking station and needs to transmit high-speed signals, the target device 2 needs to configure high-bandwidth high-order modulation modes of Transmission (TX) and Reception (RX); as shown in fig. 6, when the electronic device 1 is an external wireless camera, the target device 2 may only configure RX; as shown in fig. 7, when the electronic device 1 is an external wireless display screen, the target device 2 may only be configured with TX; of course, for the multi-antenna/millimeter wave antenna array, when transmitting the low-speed signal, a low-bandwidth low-order modulation mode may also be configured, and the embodiment of the present invention is not particularly limited.
Alternatively, when the electronic device 1 is in a connected state with the target device 2, the antennas in the two devices are not in direct contact connection, because such contact is not reliable. There may be a gap between the antennas in the two devices, i.e. the first antenna 103 and the second antenna 201, which are oppositely arranged. As shown in fig. 8, antenna a may represent a first antenna 103 in the electronic device 1, antenna B may represent a second antenna 201 in the target device 2, and a medium C (which may be air, plastic, or other medium) exists between the antennas a and B. In the antenna design, the antenna a and the antenna B may be designed to be in the same frequency band, for example, the antenna a and the antenna B are both designed to be WIFI antennas or both are N41 frequency bands in a New air interface (5th-Generation New Radio, 5G NR) of the fifth Generation mobile communication technology.
When the electronic device 1 is in a separated state from the target device 2, the antenna a is in a free space, as shown in fig. 9; this is different from the antenna state between the electronic apparatus 1 and the target apparatus 2 when they are in the connected state. For example: tuners (Tuner) for receiving radio signals and transmitting the radio signals to the amplifiers are respectively arranged in the electronic equipment 1 and the target equipment 2, and when the electronic equipment 1 and the target equipment 2 are respectively in a connection state or a separation state, adjustment is carried out through the respective tuners, so that the efficiency of the antenna can be ensured to be in an optimal state in both the connection state and the separation state.
Optionally, as shown in fig. 1, a first detection switch 108 may be further disposed on the electronic device 1, and a second detection switch 207 may be further disposed on the target device 2, for example: the detection switch can be a Hall device, a sensor adopting an infrared approach technology, a capacitance approach switch and the like, and is used for detecting whether the two devices are connected together. For example: in the case where the detection switch is a hall device, a magnet is disposed at a position on the target device 2 corresponding to the first detection switch 108 of the electronic device 1, and a magnet is disposed at a position on the electronic device 1 corresponding to the second detection switch 207 of the target device 2. In this way, when the two devices respectively detect the connection or separation state through the detection switch, the Tuner corresponding to the two devices can be respectively adjusted, so that the efficiency of the antenna can be ensured to reach the optimal state under the connection state and the separation state of the two devices respectively.
Optionally, when the second antenna 201 is a millimeter wave antenna array, the efficiency of external radiation of the second antenna 201 may be reduced due to the target device 2 being in a connected state with the electronic device 1, and when the target device 2 is connected to the electronic device 1 for communication, the second antenna 201 is temporarily disconnected from the base station, which may result in that the target device 2 has one less available antenna.
Thus, when the target device 2 is in a connection state with the electronic device 1 but data transmission is not performed (for example, the wireless camera and the mobile terminal are still in physical contact, but the mobile terminal does not turn on the wireless camera application), the second switch 104 may be controlled to be in one of the second conducting states, that is, the first connection end of the second switch 104 is connected to one of the second conducting ends, and the third antenna 105 in the electronic device 1 is used as an antenna for receiving in the target device 2 (for example, when the target device 2 is a mobile terminal such as a mobile phone, the mobile terminal generally has a high requirement on the downlink rate, and the antenna of the mobile terminal and the mobile base station are used as receiving antennas); when the target device 2 does not perform data transmission with the electronic device 1, the electronic device 1 may transmit the signal received by the third antenna 105 back to the target device 2, so as to ensure that the function of the receiving antenna (i.e., the second antenna 201) at the original position of the target device 2 is not lost, as shown by the dotted line in fig. 10.
Optionally, the electronic device 1 may further include:
at least one third switch 106, each of the third switches 106 having a second connection end, a third conduction end and a fourth conduction end, respectively; the second connection end is connected to the third antenna 105, and one of the second conduction ends is connected to one of the third conduction ends; the fourth conducting terminal is connected to the first transceiver 102;
wherein the third switch 106 has a third conductive state and a fourth conductive state; the third on state is: the second connection end with the third switches on the state that the end is connected, the fourth switches on the state and is: and the second connecting end is connected with the fourth conducting end.
Optionally, when the electronic device 1 is connected to the target device 2 but data transmission is not performed, the second switch 104 may be controlled to be in one of the second conducting states, that is, the first connection end of the second switch 104 is connected to one of the second conducting ends; and controlling a third switch 106 corresponding to a second conduction end of the second switch 104 conducted with the first connection end to be in a third conduction state, so that the first antenna 103 is connected with a third antenna 105, and is used as a radiation arm of the second antenna 201 in the target device 2, thereby ensuring the communication function of the second antenna 201 in the target device 2.
Alternatively, in the case where the third switch 106 corresponding to each of the one or more third antennas 105 is in the fourth conducting state, i.e. the third antenna 105 is conducting with the first transceiver 102, the third antenna 105 may communicate with the base station or with the fourth antenna 205 in the target device 2, as shown in fig. 11. In this way, the third antenna 105 in the electronic device 1 also performs wireless communication with the target device 2, and forms multi-stream multiple-input multiple-output (MIMO) communication, so as to increase throughput of transmission data.
Optionally, a power amplifier and a Low Noise Amplifier (LNA) may be connected between the third antenna 105 and the third switch 106. Of course, an LNA may also be disposed between the first antenna 103 and the first transceiver 102 in the electronic device 1, as shown in fig. 11.
Optionally, the target device 2 may further include a second baseband 202 and a second transceiver 203, wherein the second baseband 202 is connected with the second transceiver 203; the second antenna 201 in the target device 2 may also be connected to the second transceiver 203 via a PA and an LNA, and the second baseband 202 may also be connected to a display 208, a memory 204, etc.
Of course, the target device 2 may further include at least one fourth antenna 205, where the fourth antenna 205 is connected to the second transceiver 203; optionally, the fourth antenna 205 may be connected to the second transceiver 203 via a PA and an LNA.
The PA on the second antenna 201 may also be connected in parallel with a fourth switch 206, and when the electronic device 1 and the target device 2 perform data transmission, the fourth switch 206 may be controlled to be in a conducting state, so that the PA on the second antenna 201 does not work, and thus the loss may be reduced; when the electronic device 1 is detached from the target device 2, the fourth switch 26 may be controlled to be in an off state, so that the PA on the second antenna 201 operates to provide power so that the second antenna 201 may radiate energy.
Optionally, for a model of the target device 2 (such as a mobile terminal) that implements a non-open design, a scenario that requires ultra-high-speed transmission instead of a Universal Serial Bus (USB) socket may be that only high-speed connection is required when the electronic device 1 is in contact with the target device 2, and speed reduction or disconnection is possible when the electronic device 1 is separated from the target device 2. For example: the target device 2 (e.g. mobile terminal) is connected with the electronic device 1 (e.g. via the docking station and the conventional wired display device), as shown in fig. 12, the mobile terminal 120 and the docking station 121 are wirelessly connected in a short distance at a very high speed, and the docking station 121 and the display device 122 are connected via a wire.
Generally, in a mobile communication network, since one frequency band serves a plurality of users, spectrum resources of different channels need to be allocated to different users, bandwidth of transmission data is only channel bandwidth, and a rate may be limited, but transmission power of the above-mentioned scheme of the embodiment of the present invention is very weak and transmission in an ultra-short distance generates almost no radiation to the outside, and does not cause occupation of channel spectrum resources to other devices in the same frequency band, as shown in fig. 13. According to the scheme, only data transmission is carried out between two devices, signals in both a radio frequency transceiver chip and an antenna support bandwidth can be transmitted, and through expansion of the transmission bandwidth, a high transmission rate can be achieved, and high-speed transmission is carried out by fully utilizing a high bandwidth.
In addition, in the embodiment of the present invention, besides using a single antenna as in fig. 14, multi-antenna data transmission may be performed through multiple antennas to expand the transmission rate, as shown in fig. 15, for example, MIMO transmission or Long Term Evolution (LTE) or 5G NR and WIFI dual-stream transmission is formed by using multiple antennas; millimeter-wave antenna array 111/209 may also be utilized directly, as shown in FIG. 16; or a low frequency antenna 112/210 and a millimeter wave antenna array 111/209, as shown in fig. 17, to extend the bandwidth of the transmission.
The following describes the connection process between the electronic device 1 and the target device in detail with reference to fig. 18:
step 181: the target device 2 is connected to the mobile network;
step 182: generating an interrupt request when the electronic device 1 approaches the target device 2; for example: the interrupt request may be generated by a connected sensor (such as the hall device in the above-mentioned embodiment), and when the electronic device 1 approaches the target device 2, the hall device may detect it and generate an interrupt signal to request the target device 2 to temporarily disconnect the mobile network connection of its antenna and switch another antenna to perform the mobile network connection.
Step 183: the target device 2 establishes connection with the electronic device 1;
step 184: the electronic device 1 is separated from the target device 2;
step 185: under the condition that the electronic equipment 1 is separated from the target equipment 2, the electronic equipment 1 and the target equipment 2 can still keep wireless connection;
step 186: in case that the electronic device 1 or the target device 2 requests to disconnect, the wireless connection between the target device 2 and the electronic device 1 is closed, and the target device 2 resumes the connection to the mobile network.
It should be noted that, in the connection process between the electronic device 1 and the target device 2, only the connection state of the corresponding antenna between the electronic device 1 and the target device 2 is described, and the electronic device 1 and the target device 2 may also be respectively provided with another plurality of antennas, and the other antennas in the target device 2 still maintain their original connection states, for example: the connection to the mobile network or other electronic connections, etc., will not be interrupted due to the connection to the electronic device 1.
The embodiment of the present invention further provides a control method of an electronic device, which is applied to a target device 2, where the target device 2 has a second antenna 201, and the target device 2 is detachably connected to the electronic device 1; the method may include:
sending a first control signal to the electronic device 1 when the electronic device 1 and the target device 2 are in a connection state (not limited to magnetic attraction connection, buckling connection or approaching to a predetermined distance, etc.); wherein the first control signal is used to control the first switch 109 to be in a conducting state.
In this way, when the electronic device 1 and the target device 2 are in a connected state, near field communication may be performed through the first antenna 103 and the second antenna 201 which are arranged opposite to each other, so as to implement data transmission in an antenna coupling manner, and the PA on the first antenna 103 does not operate by controlling the first switch 109 to be turned on, so as to reduce loss.
Of course, the target device 2 may also control the fourth switch 206 on the second antenna 201 to be in a conducting state at the same time, so that the PA on the second antenna 201 does not work, thereby reducing the loss of the target device 2.
Optionally, the method for controlling the electronic device may further include:
when the electronic device 1 and the target device 2 are in a connected state, if data transmission is not performed between the electronic device 1 and the target device 2, sending a second control signal to the electronic device 1;
wherein the second control signal is used for controlling a second switch 104 in the electronic device 1 to be in a target conducting state; the target on-state is at least one of at least one second on-state of the second switch 104.
Optionally, when the electronic device 1 is connected to the target device 2, the electronic device 1 may send the operating state parameters (such as operating frequency) corresponding to the plurality of second on states to the target device 2, so that the target device 2 may send the second control signal to the electronic device 1 according to the operating state parameters sent by the electronic device 1.
Optionally, taking the electronic device 1 as a wireless camera as an example, when the electronic device 1 and the target device 2 are in a connected state (for example, physically connected through magnetic attraction or a buckle, or close to a predetermined distance, which is not described herein again), if the target device 2 (for example, a mobile terminal) does not start a camera application, that is, when data transmission is not performed between the electronic device 1 and the target device 2, the target device 2 may control the second switch 104 in the electronic device 1 to be in at least one of the second conduction states, so as to enable the third antenna 105 corresponding to the at least one second conduction state to be conducted with the first antenna 103, so as to serve as a radiation part of the second antenna 201 in the target device 2, as shown by a dotted line in fig. 10, ensure a communication function of the second antenna 201 in the target device 2, and solve a problem that the target device 2 is connected with the electronic device 1, resulting in a problem that the antenna function of the second antenna 21 is affected.
Optionally, the method for controlling the electronic device may further include:
under the condition that the electronic device 1 and the target device 2 are in a connected state, sending a third control signal to the electronic device 1 to establish a data transmission connection between the electronic device 1 and the target device 2;
wherein the third control signal is used to control the second switch 104 to be in the first conducting state.
Thus, when the second switch 104 is in the first conducting state, the first antenna 103 and the first transceiver 102 are conducting, and the electronic device 1 performs near field communication with the target device 2 through the first antenna 103 and the second antenna 201, as shown by the dotted line in fig. 1.
Optionally, the step of sending the third control signal to the electronic device 1 may specifically include:
acquiring identity identification information of the electronic equipment 1;
and sending a third control signal to the electronic device 1 when the identification information meets the preset condition.
Specifically, when the electronic device 1 implants Identification (ID) information, and the electronic device 1 contacts the target device 2 (for example, the first detection switch 108 in the electronic device 1 detects that the electronic device is close to or in contact with the target device), the electronic device 1 first sends the ID information to the target device 2, and the target device 2 opens the data transmission interface only for an authorized ID sequence, so as to ensure the security of data.
Optionally, the identification information carries antenna configuration information of the electronic device 1; after the obtaining of the identification information of the electronic device 1, the method further includes: and determining a radio frequency mode corresponding to the antenna configuration information according to the antenna configuration information.
Specifically, the ID information may also be used to characterize the type of the electronic device 1, for example, to indicate that the electronic device 1 is a wireless camera, a wireless display screen, a wireless docking station, or the like; because different electronic devices 1 have different corresponding wireless configurations (e.g., some electronic devices 1 are TX/RX full duplex, some electronic devices only need TX, some electronic devices only need RX, some electronic devices only need high-speed signals, a high-bandwidth high-order modulation mode or a multi-antenna/millimeter-wave antenna array needs to be configured, some electronic devices only need low-bandwidth low-order modulation modes needs to be configured, etc.), the target device 2 can also pre-configure a corresponding path corresponding to the type of the electronic device 1 according to the information used for representing the type of the electronic device 1 carried in the ID information, so as to improve the response time for transmitting data.
In addition, the ID information may also carry information such as the number of antennas supported in the electronic device 1, a wireless communication system, and the like. After the data transmission between the target device 2 and the electronic device 1 is possible, a wireless connection mode after the target device 2 and the electronic device 1 are separated may also be configured in advance, for example: after the second detection switch 207 in the target device 2 detects that the target device 2 is separated from the electronic device 1, the remote wireless connection mode is switched back immediately.
Optionally, the method for controlling an electronic device further includes:
and sending a fourth control signal to the electronic device 1 when the electronic device 1 and the target device 2 are in the connected state, wherein the fourth control signal is used for controlling at least one of the third switches 106 to be in a fourth conducting state.
At least one of the third switches 106 may be determined by the frequency of the fourth antenna 205 according to which the target device 2 communicates, for example, the frequency band of the third antenna 105 corresponding to the fourth antenna 205 and the third switch 106 is the same.
When the electronic device 1 and the target device 2 are in the connected state, by controlling at least one of the third switches 106 to be in the fourth conductive state, that is, the third antenna 105 is connected to the first transceiver 102, when it is ensured that the electronic device 1 performs near field communication and transmits data through the first antenna 103 and the second antenna 201, data transmission is performed through the third antenna 105 and the fourth antenna 205, so that throughput of data transmission can be improved.
Optionally, the method for controlling an electronic device further includes:
controlling the fourth switch 206 to be in an off state in a case where the electronic device 1 and the target device 2 are in a separated state.
Specifically, when the electronic device 1 is separated from the target device 2, the fourth switch 206 may be turned off, so that the PA on the second antenna 201 operates normally, and the radio frequency performance of the antenna is ensured. This allows the antenna to radiate energy since the transmission needs to rely on the PA to provide power. The communication system can be the same in the low-power mode and the normal communication mode, so that the wireless connection is not required to be reestablished when the equipment is separated, and seamless switching of data transmission is achieved.
The embodiment of the present invention further provides a target device 2, where the target device 2 has a second antenna 201, and the target device 2 is detachably connected to the electronic device 1;
the target device 2 includes:
a first sending module, configured to send a first control signal to the electronic device 1 when the electronic device 1 and the target device 2 are in a connected state (not limited to a magnetic attraction connection, a snap connection, or a predetermined distance being approached), and the like; wherein the first control signal is used to control the first switch 109 to be in a conducting state.
Optionally, the target device 2 may further include:
a second sending module, configured to send a second control signal to the electronic device 1 if data transmission is not performed between the electronic device 1 and the target device 2 when the electronic device 1 and the target device 2 are in a connected state;
wherein the second control signal is used for controlling a second switch 104 in the electronic device 1 to be in a target conducting state; the target on-state is at least one of at least one second on-state of the second switch 104.
Optionally, the target device 2 may further include:
the third sending module is used for sending a third control signal to the electronic equipment under the condition that the electronic equipment and the target equipment are in a connected state so as to establish data transmission connection between the electronic equipment and the target equipment; wherein the third control signal is used to control the second switch 104 to be in the first conducting state.
Optionally, the third sending module may specifically include:
an acquisition unit configured to acquire identification information of the electronic device 1;
and the sending unit is used for sending a third control signal to the electronic equipment 1 under the condition that the identification information meets the preset condition.
Optionally, the identification information carries antenna configuration information of the electronic device 1; the third sending module further comprises:
and the determining unit is used for determining the radio frequency mode corresponding to the antenna configuration information according to the antenna configuration information after acquiring the identification information of the electronic device 1.
Optionally, the target device may further include:
a fourth sending module, configured to send a fourth control signal to the electronic device 1 when the electronic device 1 and the target device 2 are in a connected state, where the fourth control signal is used to control at least one of the third switches 106 to be in a fourth conducting state.
Optionally, the target device 2 may further include:
and a control module, configured to control the fourth switch 206 to be in an off state when the electronic device 1 and the target device 2 are in a separated state.
The target device 2 provided in the embodiment of the present invention can implement each process implemented by the target device 2 in the above-described control method for an electronic device, and for avoiding repetition, details are not described here again.
In the embodiment of the present invention, when the electronic device 1 and the target device 2 are in a connected state, near field communication may be performed through the first antenna 103 and the second antenna 201 which are arranged oppositely, so as to implement data transmission in an antenna coupling manner, and the target device 2 controls the first switch 109 in the electronic device 1 to be turned on, so that the PA on the first antenna 103 does not work, thereby reducing loss.
As shown in fig. 19 and 20, an embodiment of the present invention further provides an electronic device, including: a first apparatus portion 31 and a second apparatus portion 32 connected to the first apparatus portion 31, the first apparatus portion 31 and the second apparatus portion 32 having a folded state (as shown in fig. 19) and an unfolded state (as shown in fig. 20) therebetween;
alternatively, the electronic device may be an electronic device having a foldable screen, wherein the first device portion 31 corresponds to one of the display screens of the foldable screen and the second device portion 32 corresponds to the other display screen of the foldable screen.
Alternatively, the electronic device with the folding screen may have an antenna structure as in the electronic device 1 and an antenna structure as in the target device 2 in the embodiment of fig. 1.
As shown in fig. 21, the first device portion 31 may include:
a first antenna 313;
at least one second antenna 315 and at least one second switch 316, one said second antenna 315 being connected to said first antenna 313 via one said second switch 316;
wherein the second device portion 32 comprises:
a second baseband 322 and a second transceiver 323, the second transceiver 323 being connected to the second baseband 322;
at least one third antenna 321, each third antenna 321 being connected to the second transceiver 323, and a target antenna of the at least one third antenna 321 being disposed opposite to the first antenna 313;
when the first device portion 31 and the second device portion 32 are in the folded state and the target switch is in the conducting state, the second electronic device communicates through the target antenna, the second antenna corresponding to the target switch, and the first antenna 313; the target switch is at least one of the at least one second switch 316.
Alternatively, the first device portion 31 (e.g., a first display screen of a folding screen) and the second device portion 32 (e.g., a second display screen of a folding screen) are provided with millimeter wave antennas, respectively, on the front and back of the screen, respectively. The millimeter wave signals are easily blocked by objects and affect the direction of the antenna (for example, if the electronic equipment is placed on a desk with the back side facing downwards, the antenna on the back side of the screen is affected, the efficiency is low, and if the base station is in the direction of the back side of the screen, the receiving efficiency of the antenna on the front side is low). As shown in fig. 19, in the case where the folding screen is in the folded state, the first antenna 313 and the third antenna 321 corresponding to the first antenna 313 are inside the screen, resulting in a decrease in antenna efficiency.
Thus, with the above-described aspect of the embodiment of the invention, in the folded state, near field communication can be performed via the first antenna 313 and the third antenna 321 corresponding to the first antenna 313, and a signal received by the antenna of the first device portion 31 can be transmitted back to the second device portion 32, or an antenna signal received by the antenna of the second device portion 32 can be transmitted to the first device portion 31, so that data transmission by means of antenna coupling is performed.
In addition, the baseband signals can be modulated into radio frequency signals to realize data mutual transmission between the first equipment part 31 and the second equipment part 32, and the problem that the connection is unreliable due to repeated bending of the first equipment part 31 and the second equipment part 32 which are transmitted through a hinge, an FPC or a coaxial line at present is solved.
Optionally, when the first device portion 31 and the second device portion 32 are in the unfolded state, the second switch 316 is in the off state, and the electronic device communicates through the third antenna 321.
Thus, under the condition that the electronic device is in the unfolded state, the third antenna 321 may not be shielded by the first device part 31 in the folded state, and then the second switch 316 may be controlled to be in the off state, and the electronic device may perform mobile communication through the third antenna 321, and is favorable for ensuring the communication efficiency.
Optionally, the first device portion 31 further includes:
a first baseband 311 and a first transceiver 312, wherein the first transceiver 312 is connected to the first baseband 311;
a first switch 314, the first switch 314 having a first connection end, a first conduction end and at least one second conduction end; the first connection end is connected to the first antenna 313, the first conducting end is connected to the first transceiver, and one of the second conducting ends is connected to one of the second switches 316;
wherein the first switch 314 has a first conductive state and a second conductive state; the first on state is: the first connection end is connected with the first conduction end, and the second conduction state is as follows: the first connection end is connected with one second conduction end;
when the first device portion 31 and the second device portion 32 are in the folded state, the first switch 314 is in a target on state, and the target switch corresponding to the target on state is in an on state; wherein the target on-state is at least one of the at least one second on-state.
Optionally, the third antenna 321 may operate in a plurality of radiation modes, where different radiation modes correspond to different frequency bands; the corresponding multiple second antennas 315 may correspond to different frequency bands, so that when the third antenna 321 is in different radiation modes, or the accessed second antenna 315 may be selected according to different radiation modes required by the third antenna 321, it is ensured that the different radiation modes of the third antenna 321 may all work normally in a folded state.
Optionally, when the first device portion 31 and the second device portion 32 are in the unfolded state, the first switch 314 is in the first conducting state, and the electronic device communicates through the first antenna 313.
In this way, by providing the first baseband 311 and the first transceiver 314 in the first device portion 31, the digital signal and the radio frequency are mutually converted, and the transmission is performed through the first antenna 31 in the first device portion 31, the total number of antennas for mobile communication in the electronic device can be increased, the layout of the electric wire line is facilitated, the electric wire line is prevented from being arranged between the first device portion 31 and the second device portion 32, and the reliability of the antenna is ensured.
Optionally, each of the second switches 316 has a second connection end, a third conducting end and a fourth conducting end; the second connection end is connected to the second antenna 315, and one of the second conduction ends is connected to one of the third conduction ends; the fourth conducting terminal is connected to the first transceiver 312;
wherein the second switch 316 has a third conducting state and a fourth conducting state; the third on state is: the second connection end with the third switches on the state that the end is connected, the fourth switches on the state and is: and the second connecting end is connected with the fourth conducting end.
Optionally, when the first switch 314 is in the second conducting state and the target switch is in the third conducting state, the first antenna 313 and the second antenna 315 corresponding to the target switch are conducting, so that mobile communication can be performed through the third antenna 321, the first antenna 313 and the second antenna 315 corresponding to the target antenna when the electronic device is in the folded state; wherein the target switch is at least one of the at least one second switch 316.
When the target switch is in the fourth conducting state, the second antenna 315 corresponding to the target switch is conducting with the first transceiver 312, so that when the electronic device is in the unfolded state, mobile communication can be performed through the second antenna 315 corresponding to the target switch.
Thus, when the electronic device in the embodiment of the present invention is in the folded state, the third antenna 321 in the second device part 32 may perform mobile communication through the first antenna 313 and the second antenna 315 corresponding to the target antenna, so as to ensure that the third antenna 321 can normally operate; meanwhile, when the electronic device is in the unfolded state, because the third antenna 321 may perform normal mobile communication without being shielded, the electronic device may also perform mobile communication through the first antenna 313, the second antenna 315, and the like, so as to ensure that a greater number of antennas can perform mobile communication in the electronic device; the working states of the plurality of antennas in the specific electronic device may be set according to actual needs, and the embodiment of the present invention is not particularly limited.
Optionally, the electronic device may further have a PA and an LMA on the first antenna 313, a switch 319 connected in parallel to the PA, a PA and an LMA on the second antenna, a PA and an LMA on the third antenna, a switch 326 connected in parallel to the PA, a PA and an LMA on the fourth antenna 325, a memory 324/317, a display 328, a detection switch 318/327, a magnetic element S/N, CCM, and the like.
An embodiment of the present invention further provides a method for controlling an electronic device, which is applied to the electronic device described above, where the electronic device may include a hardware structure in the electronic device embodiments in fig. 19, 20, and 21, and details are not repeated here to avoid repetition.
The method comprises the following steps:
acquiring status information of the first device part and the second device part;
controlling the target switch to be in a conducting state under the condition that the state information is that the first equipment part and the second equipment part are in a folded state; the target switch is at least one of the at least one second switch.
In the above scheme, when the first device portion and the second device portion are in the folded state, near field communication may be performed through the first antenna and the third antenna corresponding to the first antenna, and a signal received by the antenna of the first device portion is transmitted back to the second antenna portion, or an antenna signal received by the antenna of the second device portion is transmitted to the first device portion, thereby implementing data transmission through coupling of the antennas.
In addition, the baseband signals can be modulated into radio frequency signals to realize data mutual transmission between the first equipment part and the second equipment part, and the problem that the connection is unreliable due to the fact that the first equipment part and the second equipment part are transmitted through a hinge, an FPC or a coaxial line at present is solved.
An embodiment of the present invention further provides an electronic device, where the electronic device includes:
an obtaining module, configured to obtain status information of the first device part and the second device part;
the control module is used for controlling the target switch to be in a conducting state under the condition that the state information is that the first equipment part and the second equipment part are in a folded state; the target switch is at least one of the at least one second switch.
The electronic device in the embodiment of the present invention may include the hardware structure in the electronic device embodiments in fig. 19, 20, and 21, and details are not described here again to avoid repetition.
In the electronic device in the embodiment of the present invention, when the first device portion and the second device portion are in the folded state, near field communication may be performed through the first antenna and the third antenna corresponding to the first antenna, and a signal received by the antenna of the first device portion is transmitted back to the second antenna portion, or an antenna signal received by the antenna of the second device portion is transmitted to the first device portion, so that data transmission is performed in an antenna coupling manner.
In addition, the baseband signals can be modulated into radio frequency signals to realize data mutual transmission between the first equipment part and the second equipment part, and the problem that the connection is unreliable due to the fact that the first equipment part and the second equipment part are transmitted through a hinge, an FPC or a coaxial line at present is solved.
Fig. 22 is a schematic diagram of a hardware structure of an electronic device implementing various embodiments of the present invention.
The electronic device 2200 includes, but is not limited to: a radio frequency unit 2201, a network module 2202, an audio output unit 2203, an input unit 2204, a sensor 2205, a display unit 2206, a user input unit 2207, an interface unit 2208, a memory 2209, a processor 2210, a power supply 2211, and the like. Those skilled in the art will appreciate that the electronic device configuration shown in fig. 22 does not constitute a limitation of the electronic device, and that the electronic device may include more or fewer components than shown, or some components may be combined, or a different arrangement of components. In the embodiment of the present invention, the electronic device includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palm computer, a vehicle-mounted terminal, a wearable device, a pedometer, and the like.
Wherein, as an implementation: the processor 2210 is configured to send a first control signal to the electronic device if the electronic device and the target device are in a connected state; wherein the first control signal is used for controlling the first switch to be in a conducting state.
According to the electronic device in the embodiment of the invention, when the electronic device and the target device are in a connection state, near field communication can be carried out through the first antenna and the second antenna which are arranged oppositely, so that data transmission is realized in an antenna coupling mode, and the PA on the first antenna does not work by controlling the conduction of the first switch, so that the loss can be reduced.
As another implementation: the processor 2210 is further configured to obtain status information of the first device part and the second device part; controlling the target switch to be in a conducting state under the condition that the state information is that the first equipment part and the second equipment part are in a folded state; the target switch is at least one of the at least one second switch.
In the electronic device in the embodiment of the present invention, under the condition that the first device portion and the second device portion are in the folded state, near field communication may be performed through the first antenna and the third antenna corresponding to the first antenna, and a signal received by the antenna of the first device portion is transmitted back to the second antenna portion, or an antenna signal received by the antenna of the second device portion is transmitted to the first device portion, so that data transmission is performed in an antenna coupling manner; in addition, the baseband signals can be modulated into radio frequency signals to realize data mutual transmission between the first equipment part and the second equipment part, and the problem that the connection is unreliable due to the fact that the first equipment part and the second equipment part are transmitted through a hinge, an FPC or a coaxial line at present is solved.
It should be understood that, in the embodiment of the present invention, the rf unit 2201 may be used for receiving and transmitting signals during a message sending and receiving process or a call process, and specifically, receives downlink data from a base station and then processes the received downlink data to the processor 2210; in addition, the uplink data is transmitted to the base station. Generally, the radio frequency unit 2201 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. Further, the radio frequency unit 2201 may also communicate with a network and other devices through a wireless communication system.
The electronic device provides wireless, broadband internet access to the user via the network module 2202, such as to assist the user in emailing, browsing web pages, and accessing streaming media.
The audio output unit 2203 may convert audio data received by the radio frequency unit 2201 or the network module 2202 or stored in the memory 2209 into an audio signal and output as sound. Also, the audio output unit 2203 may provide audio output related to a specific function performed by the electronic device 2200 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 2203 includes a speaker, a buzzer, a receiver, and the like.
The input unit 2204 is used for receiving audio or video signals. The input Unit 2204 may include a Graphics Processing Unit (GPU) 22041 and a microphone 22042, and the Graphics Processing Unit 22041 processes image data of still pictures or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 2206. The image frames processed by the graphics processor 22041 may be stored in the memory 2209 (or other storage medium) or transmitted via the radio frequency unit 2201 or the network module 2202. The microphone 22042 can receive sound and can process such sound into audio data. The processed audio data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 2201 in case of a phone call mode.
The electronic device 2200 also includes at least one sensor 2205, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 22061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 22061 and/or the backlight when the electronic device 2200 is moved to the ear. As one type of motion sensor, an accelerometer sensor can detect the magnitude of acceleration in each direction (generally three axes), detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of an electronic device (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), and vibration identification related functions (such as pedometer, tapping); the sensors 2205 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc., which are not described in detail herein.
The display unit 2206 is used to display information input by the user or information provided to the user. The Display unit 2206 may include a Display panel 22061, and the Display panel 22061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 2207 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the electronic device. Specifically, the user input unit 2207 includes a touch panel 22071 and other input devices 22072. Touch panel 22071, also referred to as a touch screen, may collect touch operations by a user on or near it (e.g., operations by a user on touch panel 22071 or near touch panel 22071 using a finger, stylus, or any other suitable object or attachment). The touch panel 22071 may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 2210, and receives and executes commands sent from the processor 2210. In addition, the touch panel 22071 can be implemented by various types such as resistive, capacitive, infrared, and surface acoustic wave. In addition to the touch panel 22071, the user input unit 2207 may also include other input devices 22072. Specifically, the other input devices 22072 may include, but are not limited to, a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described herein.
Further, a touch panel 22071 can be overlaid on the display panel 22061, and when a touch operation is detected on or near the touch panel 22071, the touch operation can be transmitted to the processor 2210 to determine the type of the touch event, and then the processor 2210 can provide a corresponding visual output on the display panel 22061 according to the type of the touch event. Although in fig. 22, the touch panel 22071 and the display panel 22061 are two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 22071 and the display panel 22061 may be integrated to implement the input and output functions of the electronic device, and is not limited herein.
The interface unit 2208 is an interface for connecting an external device to the electronic apparatus 2200. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 2208 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the electronic apparatus 2200 or may be used to transmit data between the electronic apparatus 2200 and the external device.
The memory 2209 may be used to store software programs as well as various data. The memory 2209 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 2209 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 2210 is a control center of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, and performs various functions of the electronic device and processes data by operating or executing software programs and/or modules stored in the memory 2209 and calling data stored in the memory 2209, thereby monitoring the whole of the electronic device. Processor 2210 may include one or more processing units; preferably, processor 2210 may integrate an application processor, which handles primarily the operating system, user interface, applications, etc., and a modem processor, which handles primarily wireless communications. It is to be appreciated that the modem processor described above may not be integrated into processor 2210.
The electronic device 2200 may further comprise a power source 2211 (such as a battery) for supplying power to various components, and preferably, the power source 2211 may be logically connected to the processor 2210 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system.
In addition, the electronic device 2200 includes some functional modules that are not shown, and thus are not described in detail herein.
Preferably, an embodiment of the present invention further provides an electronic device, including a processor 2210, a memory 2209, and a computer program stored in the memory 2209 and being executable on the processor 2210, where the computer program, when executed by the processor 2210, implements each process of the above-mentioned embodiment of the control method of the electronic device, and can achieve the same technical effect, and is not described herein again to avoid repetition.
The embodiment of the present invention further provides a computer-readable storage medium, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements each process of the control method embodiment of the electronic device, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here. The computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (9)

1. An electronic device, comprising:
a first baseband and a first transceiver, the first transceiver being connected to the first baseband;
a first antenna and a first power amplifier, the first antenna being connected to the first transceiver through the first power amplifier;
a first switch, a first terminal of which is connected to a first terminal of the first power amplifier, and a second terminal of which is connected to a second terminal of the first power amplifier;
wherein the first antenna is conducted with the first transceiver through the first power amplifier when the first switch is in an off state; when the first switch is in a closed state, the first antenna is conducted with the first transceiver through the first switch;
when the electronic equipment and target equipment perform near field communication, the first antenna and the second antenna of the target equipment are arranged oppositely, the electronic equipment performs near field communication with the target equipment through the first antenna and the second antenna, and the first switch is in a closed state;
the electronic device further includes:
at least one third antenna;
a second switch having a first connection end, a first pass end, and at least one second pass end; the first connection end is connected with the first antenna, the first conduction end is connected with the first transceiver, and one second conduction end is connected with one third antenna;
wherein the second switch has a first conductive state and at least one second conductive state; the first on state is: the first connection end is connected with the first conduction end, and the second conduction state is as follows: the first connection end is connected with one second conduction end;
when the second switch is in a target conduction state, the first antenna is conducted with a third antenna corresponding to the target conduction state to serve as a radiation arm of a second antenna in the target device, and the target device communicates through the second antenna, the first antenna and the third antenna corresponding to the target conduction state; wherein the target on-state is at least one of the at least one second on-state.
2. The electronic device of claim 1, wherein when the second switch is in the first conductive state, the first antenna is conductive with the first transceiver, and the electronic device is in near field communication with the target device through the first antenna and the second antenna.
3. The electronic device of claim 1 or 2, further comprising:
at least one third switch, each having a second connection end, a third conduction end, and a fourth conduction end, respectively; the second connection end is connected with the third antenna, and one second conduction end is connected with one third conduction end; the fourth conducting end is connected with the first transceiver;
wherein the third switch has a third conductive state and a fourth conductive state; the third on state is: the second connection end with the third switches on the state that the end is connected, the fourth switches on the state and is: and the second connecting end is connected with the fourth conducting end.
4. The electronic device of claim 1, wherein the electronic device has a first connecting portion, and a first magnetic member is disposed on the first connecting portion;
the target device is provided with a second connecting part, and a second magnetic piece is arranged on the second connecting part;
when the first connecting part and the second connecting part are attracted through the magnetism of the first magnetic part and the second magnetic part, the electronic equipment and the target equipment are in a connecting state, and the first antenna and the second antenna are arranged oppositely.
5. An electronic device, comprising: a first device portion and a second device portion connected to the first device portion, the first and second device portions having a folded state and an unfolded state therebetween;
wherein the first device portion comprises:
a first antenna;
at least one second antenna and at least one second switch, one said second antenna being connected to said first antenna through one said second switch;
wherein the second device portion comprises:
a second baseband and a second transceiver, the second transceiver connected with the second baseband;
at least one third antenna, wherein each third antenna is respectively connected with the second transceiver, and a target antenna in the at least one third antenna is arranged opposite to the first antenna;
when the first device part and the second device part are in folded states, a target switch is in a conducting state, and the electronic device communicates through the target antenna, a second antenna corresponding to the target switch and the first antenna; wherein the target switch is at least one of the at least one second switch.
6. The electronic device of claim 5, wherein the second switch is in an open state when the first device portion and the second device portion are in the deployed state, the electronic device communicating through the third antenna.
7. The electronic device of claim 5 or 6, wherein the first device portion further comprises:
a first baseband and a first transceiver, the first transceiver being connected to the first baseband;
a first switch having a first connection end, a first pass-through end, and at least one second pass-through end; the first connection end is connected with the first antenna, the first conducting end is connected with the first transceiver, and one second conducting end is connected with one second switch;
wherein the first switch has a first conductive state and at least one second conductive state; the first on state is: the first connection end is connected with the first conduction end, and the second conduction state is as follows: the first connection end is connected with one second conduction end;
when the first device part and the second device part are in folded states, the first switch is in a target conduction state, and the target switch corresponding to the target conduction state is in a conduction state; wherein the target on-state is at least one of the at least one second on-state.
8. The electronic device of claim 7, wherein the first switch is in the first conductive state when the first device portion and the second device portion are in the deployed state, the electronic device communicating via the first antenna.
9. The electronic device of claim 7, wherein each of the second switches has a second connection terminal, a third conduction terminal, and a fourth conduction terminal; the second connection end is connected with the second antenna, and one second conduction end is connected with one third conduction end; the fourth conducting end is connected with the first transceiver;
wherein the second switch has a third conductive state and a fourth conductive state; the third on state is: the second connection end with the third switches on the state that the end is connected, the fourth switches on the state and is: and the second connecting end is connected with the fourth conducting end.
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