CN204886955U - Antenna device and mobile terminal - Google Patents
Antenna device and mobile terminal Download PDFInfo
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- CN204886955U CN204886955U CN201520710677.4U CN201520710677U CN204886955U CN 204886955 U CN204886955 U CN 204886955U CN 201520710677 U CN201520710677 U CN 201520710677U CN 204886955 U CN204886955 U CN 204886955U
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- antenna assembly
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Abstract
The utility model is suitable for a communication technology field provides antenna device and mobile terminal. This antenna device includes: the master antenna, with main antenna connection's a radio frequency module, with the first switch that a radio frequency module connects, with the wireless fidelity technique wi -Fi module that first switch is connected, with the diversity antenna that first switch is connected. The utility model discloses be connected the diversity antenna with a radio frequency module and wi -Fi module respectively through first switch, under the prerequisite that does not increase extra antenna, adopt the multiplexing mode of diversity antenna to realize wi -Fi MIMO from this to save antenna device's available space greatly, and guaranteed the communication quality of antenna.
Description
Technical field
The utility model belongs to communication technical field, particularly relates to antenna assembly and mobile terminal.
Background technology
In Multipath Transmission environment, MIMO (Multiple-InputMultiple-Output, multiple-input and multiple-output) technology can under the prerequisite not increasing bandwidth of operation and transmitting power, improve capacity and the communication quality of wireless channel significantly, therefore MIMO technology has become the study hotspot of wireless communication field, and be considered to LTE (LongTermEvolution, Long Term Evolution) and 4G (The4 widely
thgenerationmobilecommunicationtechnology, forth generation mobile communication technology) one of core technology.
Existing antenna assembly, when realizing Wi-Fi (WirelessFidelity, adopting wireless fidelity technology) MIMO, need to increase extra antenna, and the antenna newly increased needs the free space taking antenna assembly.Again due to the size restrictions of antenna assembly, the distance between the antenna newly increased and original antenna is very near, makes the isolation between antenna poor, thus causes the communication quality of antenna poor.
Utility model content
Given this, the utility model embodiment provides a kind of antenna assembly and mobile terminal, needing when realizing Wi-FiMIMO to increase extra antenna to solve existing antenna assembly, causing the free space taking antenna assembly, and the problem that the communication quality of antenna is poor.
First aspect, the utility model embodiment provides a kind of antenna assembly, comprising:
Main antenna;
The first radio-frequency module be connected with described main antenna;
The first switch be connected with described first radio-frequency module;
The adopting wireless fidelity technology Wi-Fi module be connected with described first switch;
The diversity antenna be connected with described first switch.
Preferably, described first switch is single-pole double-throw switch (SPDT).
Further, the moved end of described single-pole double-throw switch (SPDT) is connected with described diversity antenna, two of described single-pole double-throw switch (SPDT) not moved end be connected with described first radio-frequency module and described Wi-Fi module respectively.
Preferably, described first switch is double-point double-throw switch.
Further, two moved ends of described double-point double-throw switch are connected with described diversity antenna, two of described double-point double-throw switch not moved end be connected with described first radio-frequency module and described Wi-Fi module respectively.
Preferably, described diversity antenna is discontinuous reception antenna.
Preferably, described antenna assembly also comprises:
The Wi-Fi antenna be connected with described Wi-Fi module.
Preferably, described antenna assembly also comprises:
Wi-Fi and GPS (GlobalPositionSystem, the global positioning system) two-in-one antenna be connected with described Wi-Fi module.
Preferably, described first radio-frequency module comprises:
4G submodule, 3G (The3
rdgenerationmobilecommunicationtechnology, G mobile communication) submodule and/or 2G (The2
ndgenerationmobilecommunicationtechnology, Generation Mobile Telecommunication System technology) submodule.
Second aspect, the utility model embodiment provides a kind of mobile terminal, comprises antenna assembly.
The beneficial effect that the utility model embodiment compared with prior art exists is: diversity antenna is connected with the first radio-frequency module and Wi-Fi module by the first switch by the utility model embodiment respectively, thus under the prerequisite not increasing extra antenna, the multiplexing mode of diversity antenna is adopted to achieve Wi-FiMIMO, thus greatly save the free space of antenna assembly, and ensure that the communication quality of antenna.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the antenna assembly that the utility model embodiment provides;
Fig. 2 is the structured flowchart of the antenna assembly that another embodiment of the utility model provides;
Fig. 3 is the structured flowchart of the mobile terminal that the utility model embodiment provides.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structured flowchart of the antenna assembly that the utility model embodiment provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
With reference to Fig. 1, this antenna assembly comprises:
Main antenna 11;
The first radio-frequency module 12 be connected with described main antenna 11;
The first switch 13 be connected with described first radio-frequency module 12;
The adopting wireless fidelity technology Wi-Fi module 14 be connected with described first switch 13;
The diversity antenna 15 be connected with described first switch 13.
In the utility model embodiment, the first switch 13 may make diversity antenna 15 be connected with the first radio-frequency module 12, or diversity antenna 15 is connected with Wi-Fi module 14; First switch 13 also may make diversity antenna 15 neither be connected with the first radio-frequency module 12, is not also connected with Wi-Fi module 14.First switch 13 can not make diversity antenna 15 be connected with the first radio-frequency module 12 and Wi-Fi module 14 simultaneously.
Preferably, described first radio-frequency module 12 comprises:
4G submodule, 3G submodule and/or 2G submodule.
Wherein, 4G submodule can support FDD (FrequencyDivisionDuplexing, Frequency Division Duplexing (FDD)) LTE pattern and/or TDD (TimeDivisionDuplexing, time division duplex) pattern etc.; 3G submodule can support WCDMA (WidebandCodeDivisionMultipleAccess, Wideband Code Division Multiple Access (WCDMA)) pattern, CDMA2000 (CodeDivisionMultipleAccess2000, CDMA 2000) pattern and/or TD-SCDMA (TimeDivision-SynchronousCodeDivisionMultipleAccess, TD SDMA) pattern etc.; 2G submodule can support GSM (GlobalSystemforMobileCommunication, global system for mobile communications) pattern, GPRS (GeneralPacketRadioService, general packet radio service technology) pattern and/or EDGE (EnhancedDataGSMEnvironment, enhancement mode mobile communication technology) pattern etc.
Preferably, described antenna assembly also comprises:
Wi-Fi and the GPS two-in-one antenna 16 be connected with described Wi-Fi module 14.
As an embodiment of the present utility model, main antenna 11 is placed in the bottom of antenna assembly, and diversity antenna 15 is placed in the left end at the top of antenna assembly, Wi-Fi and GPS two-in-one antenna 16 is placed in the right-hand member at the top of antenna assembly.Or main antenna 11 is placed in the bottom of antenna assembly, diversity antenna 15 is placed in the right-hand member at the top of antenna assembly, Wi-Fi and GPS two-in-one antenna 16 is placed in the left end at the top of antenna assembly.
Preferably, described first switch 13 is single-pole double-throw switch (SPDT).
Further, the moved end of described single-pole double-throw switch (SPDT) is connected with described diversity antenna 15, two of described single-pole double-throw switch (SPDT) not moved end be connected with described first radio-frequency module 12 and described Wi-Fi module 14 respectively.
Single-pole double-throw switch (SPDT) comprises a moved end and two not moved end, and wherein, moved end refers to " cutter " place end in single-pole double-throw switch (SPDT).As an embodiment of the present utility model, first switch 13 is single-pole double-throw switch (SPDT), the moved end of single-pole double-throw switch (SPDT) is connected with diversity antenna 15, two of single-pole double-throw switch (SPDT) not moved end be connected with the first radio-frequency module 12 and Wi-Fi module 14 respectively, single-pole double-throw switch (SPDT) make diversity antenna 15 simultaneously at most only with a model calling in the first radio-frequency module 12 and Wi-Fi module 14.
Preferably, described diversity antenna 15 is discontinuous reception antenna.
As an embodiment of the present utility model, diversity antenna 15 adopts discontinuous reception (DiscontinuousReception, DRX) antenna, to save the power consumption of antenna assembly.
Preferably, described first switch 13 is double-point double-throw switch.
Further, two moved ends of described double-point double-throw switch are connected with described diversity antenna 15, two of described double-point double-throw switch not moved end be connected with described first radio-frequency module 12 and described Wi-Fi module 14 respectively.
As an embodiment of the present utility model, the first switch 13 is double-point double-throw switch, and two moved ends of double-point double-throw switch are connected with diversity antenna 15, two of double-point double-throw switch not moved end be connected with the first radio-frequency module 12 and Wi-Fi module 14 respectively.It should be noted that, this double-point double-throw switch make diversity antenna 15 simultaneously at most only with a model calling in the first radio-frequency module 12 and Wi-Fi module 14.
Fig. 2 shows the structured flowchart of the antenna assembly that another embodiment of the utility model provides, and for convenience of explanation, illustrate only the part relevant to the utility model embodiment.
With reference to Fig. 2, this antenna assembly comprises:
Main antenna 11;
The first radio-frequency module 12 be connected with described main antenna 11;
The first switch 13 be connected with described first radio-frequency module 12;
The adopting wireless fidelity technology Wi-Fi module 14 be connected with described first switch 13;
The diversity antenna 15 be connected with described first switch 13;
The Wi-Fi antenna 17 be connected with described Wi-Fi module 14; And
Gps antenna 18.
As an embodiment of the present utility model, main antenna 11 is placed in the bottom of antenna assembly, diversity antenna 15 is placed in the left end at the top of antenna assembly, and Wi-Fi antenna 17 is placed in the right-hand member at the top of antenna assembly, and gps antenna 18 is placed in the middle part at the top of antenna assembly.Or main antenna 11 is placed in the bottom of antenna assembly, diversity antenna 15 is placed in the right-hand member at the top of antenna assembly, and Wi-Fi antenna 17 is placed in the left end at the top of antenna assembly, and gps antenna 18 is placed in the middle part at the top of antenna assembly.
Diversity antenna is connected with the first radio-frequency module and Wi-Fi module by the first switch by the utility model embodiment respectively, thus under the prerequisite not increasing extra antenna, the multiplexing mode of diversity antenna is adopted to achieve Wi-FiMIMO, thus greatly save the free space of antenna assembly, and ensure that the communication quality of antenna.
Fig. 3 shows a kind of structured flowchart of mobile terminal, and this mobile terminal comprises the antenna assembly shown in Fig. 1 or Fig. 2.
As shown in Figure 3, mobile terminal 1200 comprises antenna assembly 110, can also include the parts such as the memory 120 of one or more (only illustrating one in figure) computer-readable recording mediums, input unit 130, display unit 140, transducer 150, voicefrequency circuit 160, the processor 180 including more than one or one (only illustrating one in figure) process core and power supply 190.It will be understood by those skilled in the art that mobile terminal 1200 structure shown in Fig. 3 does not form the restriction to mobile terminal 1200, the parts more more or less than diagram can be comprised, or combine some parts, or different parts are arranged.Wherein:
Antenna assembly 110, for receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and the signal of telecommunication, thus carries out communication with communication network or other equipment.Antenna assembly 110 can comprise the various existing circuit element for performing these functions, such as, and antenna, radio-frequency (RF) transceiver, digital signal processor, encrypt/decrypt chip, subscriber identity module (SIM) card, memory etc.Antenna assembly 110 can with various network as the Internet, intranet, wireless network carry out communication or carry out communication by wireless network and other equipment.Above-mentioned wireless network can comprise cellular telephone networks, WLAN (wireless local area network) or metropolitan area network.Above-mentioned wireless network can use various communication standard, agreement and technology, include, but are not limited to global system for mobile communications (GlobalSystemforMobileCommunication, GSM), enhancement mode mobile communication technology (EnhancedDataGSMEnvironment, EDGE), Wideband CDMA Technology (WidebandCodeDivisionMultipleAccess, WCDMA), CDMA (Code Division Multiple Access) (CodeDivisionAccess, CDMA), tdma (TimeDivisionMultipleAccess, TDMA), adopting wireless fidelity technology (WirelessFidelity, Wi-Fi) (as IEEE-USA standard IEEE 802.11a, IEEE802.11b, IEEE802.11g and/or IEEE802.11n), the networking telephone (VoiceoverInternetProtocol, VoIP), worldwide interoperability for microwave access (WorldwideInteroperabilityforMicrowaveAccess, Wi-Max), other are for mail, the agreement of instant messaging and short message, and any other suitable communications protocol, even can comprise those current agreements be developed not yet.
Memory 120 can be used for storing software program and module, and processor 180 by running the software program and module that are stored in memory 120, thus performs the application of various function and data processing.Memory 120 can comprise high speed random asccess memory, also can comprise nonvolatile memory, as one or more magnetic storage device, flash memory or other non-volatile solid state memories.In some instances, memory 120 can comprise the memory relative to the long-range setting of processor 180 further, and these remote memories can be connected to mobile terminal 1200 by network.The example of above-mentioned network includes but not limited to the Internet, intranet, local area network (LAN), mobile radio communication and combination thereof.
Input unit 130 can be used for the numeral or the character information that receive input, and produces and to arrange with user and function controls relevant keyboard, mouse, action bars, optics or trace ball signal and inputs.Particularly, input unit 130 can comprise Touch sensitive surface 131 and other input equipments 132.Touch sensitive surface 131, also referred to as touch display screen or Trackpad, user can be collected or neighbouring touch operation (such as user uses any applicable object or the operations of annex on Touch sensitive surface 131 or near Touch sensitive surface 131 such as finger, stylus) thereon, and drive corresponding jockey according to the formula preset.Optionally, Touch sensitive surface 131 can comprise touch detecting apparatus and touch controller two parts.Wherein, touch detecting apparatus detects the touch orientation of user, and detects the signal that touch operation brings, and sends signal to touch controller; Touch controller receives touch information from touch detecting apparatus, and converts it to contact coordinate, then gives processor 180, and the order that energy receiving processor 180 is sent also is performed.In addition, the polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave can be adopted to realize Touch sensitive surface 131.Except Touch sensitive surface 131, input unit 130 can also comprise other input equipments 132.Particularly, other input equipments 132 can include but not limited to one or more in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, action bars etc.
Display unit 140 can be used for the various graphical user interface showing information or the information being supplied to user and the mobile terminal 1200 inputted by user, and these graphical user interface can be made up of figure, text, icon, video and its combination in any.Display unit 140 can comprise display floater 141, optionally, the form such as LCD (LiquidCrystalDisplay, liquid crystal display), OLED (OrganicLight-EmittingDiode, Organic Light Emitting Diode) can be adopted to configure display floater 141.Further, Touch sensitive surface 131 can cover display floater 141, when Touch sensitive surface 131 detects thereon or after neighbouring touch operation, send processor 180 to determine the type of touch event, on display floater 141, provide corresponding vision to export with preprocessor 180 according to the type of touch event.Although in figure 3, Touch sensitive surface 131 and display floater 141 be as two independently parts realize input and input function, in certain embodiments, can by Touch sensitive surface 131 and display floater 141 integrated and realize input and output function.
Mobile terminal 1200 also can comprise at least one transducer 150, such as optical sensor, motion sensor and other transducers.Particularly, optical sensor can comprise ambient light sensor and proximity transducer, and wherein, ambient light sensor the light and shade of environmentally light can regulate the brightness of display floater 141, proximity transducer when mobile terminal 1200 moves in one's ear, can cut out display floater 141 and/or backlight.As the one of motion sensor, Gravity accelerometer can detect the size of all directions (are generally three axles) acceleration, size and the direction of gravity can be detected time static, can be used for identifying the application (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating) of mobile phone attitude, Vibration identification correlation function (such as pedometer, knock) etc.; As for mobile terminal 1200 also other transducers such as configurable gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, do not repeat them here.
Voicefrequency circuit 160, loud speaker 161, microphone 162 can provide the audio interface between user and mobile terminal 1200.Voicefrequency circuit 160 can by receive voice data conversion after the signal of telecommunication, be transferred to loud speaker 161, by loud speaker 161 be converted to voice signal export; On the other hand, the voice signal of collection is converted to the signal of telecommunication by microphone 162, voice data is converted to after being received by voicefrequency circuit 160, after again voice data output processor 180 being processed, through antenna assembly 110 to send to such as another terminal, or export voice data to memory 120 to process further.Voicefrequency circuit 160 also may comprise earphone jack, to provide the communication of peripheral hardware earphone and mobile terminal 1200.
Processor 180 is control centres of mobile terminal 1200, utilize the various piece of various interface and the whole mobile phone of connection, software program in memory 120 and/or module is stored in by running or performing, and call the data be stored in memory 120, perform various function and the deal with data of mobile terminal 1200, thus integral monitoring is carried out to mobile phone.Optionally, processor 180 can comprise one or more process core; Preferably, processor 180 accessible site application processor and modem processor, wherein, application processor mainly processes operating system, user interface and application program etc., and modem processor mainly processes radio communication.Be understandable that, above-mentioned modem processor also can not be integrated in processor 180.
Mobile terminal 1200 also comprises the power supply 190 (such as battery) of powering to all parts, preferably, power supply can be connected with processor 180 logic by power-supply management system, thus realizes the functions such as management charging, electric discharge and power managed by power-supply management system.Power supply 190 can also comprise one or more direct current or AC power, recharging system, power failure detection circuit, power supply changeover device or the random component such as inverter, power supply status indicator.
Although not shown, mobile terminal 1200 can also comprise camera, bluetooth module etc., does not repeat them here.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. an antenna assembly, is characterized in that, comprising:
Main antenna;
The first radio-frequency module be connected with described main antenna;
The first switch be connected with described first radio-frequency module;
The adopting wireless fidelity technology Wi-Fi module be connected with described first switch;
The diversity antenna be connected with described first switch.
2. antenna assembly as claimed in claim 1, it is characterized in that, described first switch is single-pole double-throw switch (SPDT).
3. antenna assembly as claimed in claim 2, it is characterized in that, the moved end of described single-pole double-throw switch (SPDT) is connected with described diversity antenna, two of described single-pole double-throw switch (SPDT) not moved end be connected with described first radio-frequency module and described Wi-Fi module respectively.
4. antenna assembly as claimed in claim 1, it is characterized in that, described first switch is double-point double-throw switch.
5. antenna assembly as claimed in claim 4, it is characterized in that, two moved ends of described double-point double-throw switch are connected with described diversity antenna, two of described double-point double-throw switch not moved end be connected with described first radio-frequency module and described Wi-Fi module respectively.
6. antenna assembly as claimed in claim 1, it is characterized in that, described diversity antenna is discontinuous reception antenna.
7. antenna assembly as claimed in claim 1, it is characterized in that, described antenna assembly also comprises:
The Wi-Fi antenna be connected with described Wi-Fi module.
8. antenna assembly as claimed in claim 1, it is characterized in that, described antenna assembly also comprises:
Wi-Fi and the GPS two-in-one antenna be connected with described Wi-Fi module.
9. antenna assembly as claimed in claim 1, it is characterized in that, described first radio-frequency module comprises:
4G submodule, 3G submodule and/or 2G submodule.
10. a mobile terminal, is characterized in that, comprises the antenna assembly as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710677.4U CN204886955U (en) | 2015-09-14 | 2015-09-14 | Antenna device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710677.4U CN204886955U (en) | 2015-09-14 | 2015-09-14 | Antenna device and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204886955U true CN204886955U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710677.4U Expired - Fee Related CN204886955U (en) | 2015-09-14 | 2015-09-14 | Antenna device and mobile terminal |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105656499A (en) * | 2016-01-29 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN105720995A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN105763214A (en) * | 2016-01-29 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN106207491A (en) * | 2016-08-24 | 2016-12-07 | 北京小米移动软件有限公司 | device for WIFI MIMO |
| CN106711582A (en) * | 2016-12-23 | 2017-05-24 | 上海传英信息技术有限公司 | Antenna structure and mobile communication device provided with antenna structure |
| CN106850893A (en) * | 2017-02-27 | 2017-06-13 | 广东欧珀移动通信有限公司 | A kind of mobile terminal |
| WO2018133160A1 (en) * | 2017-01-19 | 2018-07-26 | 华为技术有限公司 | Antenna structure, mobile terminal |
| CN108493577A (en) * | 2018-03-13 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN109149067A (en) * | 2018-08-03 | 2019-01-04 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
| CN109546338A (en) * | 2018-10-16 | 2019-03-29 | 浙江沃科电子科技有限公司 | A kind of system and method for remote collection mobile satellite antenna working condition and control mobile satellite antenna |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105656499B (en) * | 2016-01-29 | 2018-08-17 | 努比亚技术有限公司 | Mobile terminal and its communication processing method |
| CN105720995A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN105763214A (en) * | 2016-01-29 | 2016-07-13 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN105656499A (en) * | 2016-01-29 | 2016-06-08 | 努比亚技术有限公司 | Mobile terminal and communication processing method thereof |
| CN105720995B (en) * | 2016-01-29 | 2019-01-15 | 努比亚技术有限公司 | Mobile terminal and its communication processing method |
| CN105763214B (en) * | 2016-01-29 | 2018-09-14 | 努比亚技术有限公司 | Mobile terminal and its communication processing method |
| CN106207491A (en) * | 2016-08-24 | 2016-12-07 | 北京小米移动软件有限公司 | device for WIFI MIMO |
| CN106711582A (en) * | 2016-12-23 | 2017-05-24 | 上海传英信息技术有限公司 | Antenna structure and mobile communication device provided with antenna structure |
| WO2018133160A1 (en) * | 2017-01-19 | 2018-07-26 | 华为技术有限公司 | Antenna structure, mobile terminal |
| CN106850893A (en) * | 2017-02-27 | 2017-06-13 | 广东欧珀移动通信有限公司 | A kind of mobile terminal |
| CN106850893B (en) * | 2017-02-27 | 2023-05-16 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN108493577A (en) * | 2018-03-13 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN109149067A (en) * | 2018-08-03 | 2019-01-04 | 瑞声精密制造科技(常州)有限公司 | antenna system and mobile terminal |
| CN109546338A (en) * | 2018-10-16 | 2019-03-29 | 浙江沃科电子科技有限公司 | A kind of system and method for remote collection mobile satellite antenna working condition and control mobile satellite antenna |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |