CN109151936A - Antenna system and method for switching network - Google Patents

Antenna system and method for switching network Download PDF

Info

Publication number
CN109151936A
CN109151936A CN201811057549.9A CN201811057549A CN109151936A CN 109151936 A CN109151936 A CN 109151936A CN 201811057549 A CN201811057549 A CN 201811057549A CN 109151936 A CN109151936 A CN 109151936A
Authority
CN
China
Prior art keywords
antenna
signal
network
interface card
switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811057549.9A
Other languages
Chinese (zh)
Other versions
CN109151936B (en
Inventor
罗洋
王飞
李涛
盛柳青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Lianbao Information Technology Co Ltd
Original Assignee
Hefei Lianbao Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Lianbao Information Technology Co Ltd filed Critical Hefei Lianbao Information Technology Co Ltd
Priority to CN201811057549.9A priority Critical patent/CN109151936B/en
Publication of CN109151936A publication Critical patent/CN109151936A/en
Application granted granted Critical
Publication of CN109151936B publication Critical patent/CN109151936B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • 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
    • H04B1/005Details 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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details 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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006Details 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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • 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
    • H04B1/005Details 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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0064Details 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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with separate antennas for the more than one band
    • 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
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0825Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with main and with auxiliary or diversity antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/14Reselecting a network or an air interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data

Abstract

The invention discloses a kind of antenna system and method for switching network, its antenna system includes at least two antenna elements, each antenna element at least has a primary antenna and common antenna, at least two network interface card units corresponding with the antenna element, the primary antenna of each antenna element be connected to its corresponding to the network interface card unit, switching switch, the slave antenna of each antenna element pass through it is described switching switch be connected to its corresponding to the network interface card unit, and control unit, its signal for controlling the slave antenna of each antenna element with the switching switch connection between the network interface card unit corresponding to it connects on-off;Compared with prior art, antenna system and method for switching network of the invention, it is improved by the structure to antenna system, the extraction feeder line of all antennas is connect by a switching switch with embedded controller and is controlled, reduce the space occupied needed for needs repeat setting feeder line.

Description

Antenna system and method for switching network
Technical field
The present invention relates to antenna technical field, especially a kind of antenna system and method for switching network.
Background technique
It is known that WLAN (Wireless Local Area Networks) refers to WLAN, relative to cable network For, without passing through physics cable-assembly, but electromagnetic wave is utilized, is communicatively coupled in the sky, so as to make user exist Using that can have more flexibilities and mobility when network, known many electronic intelligences have been widely used in it and have set It is standby upper.WWAN (Wireless Wide Area Network) refers to wireless wide area network, which makes electronic equipment such as notebook Computer, tablet computer etc. are connected to internet in the range of having cellular network covering.
Currently, being realized on notebook or 3C electronic product with metal shell by using radio-frequency antenna above-mentioned The network connecting functions such as WLAN, WWAN, it is known that antenna has certain requirement to the wireless environment of notebook, i.e., aerial radiation or connects Metal must not be had by receiving region.Common solution is that nonmetallic plastic cement area is arranged on metal decking.Nonmetallic plastic cement area The structural strength decline that will lead to entire laptop case is set, degree of deformation is difficult to control, and appearance processing is complicated, yield decline, because And the problems such as will cause cost increase.And if the size of antenna can be controlled to the minimum dimension met under use condition, So because the problem that nonmetallic plastic cement zone is come will be by improvement largely.So antenna miniaturization design is electronics On product Antenna Design there is a continuing need for the technical problems of breakthrough.
However, the growth with people to the functional requirement of electronic product, many electronic products need to be arranged a variety of differences The antenna of type, for example, taking the mobile phone as an example, needs that different operators can either be received to meet different network signal demands 2G/3G/4G signal, it is also desirable to can connect WLAN, thus need to be respectively set opposite with the signal of different frequency range The multiple dual-mode antennas answered, in addition, some laptops, tablet computer is having wireless lan network signal transmitting and receiving function While, be also equipped with wireless wide area network network signal transceiver module, only need to install corresponding operator SIM card can whether there is or not The area of line wide area network signals carries out network transmission and in this case similarly needs that multiple dual-mode antennas are arranged.
It is known that the signal transmitting and receiving frequency of wireless wide area network belongs to low frequency signal section generally between 699MHZ-2690MHZ, And the signal transmitting and receiving frequency of WLAN then generally has low frequency (1710MHZ-2690MHZ) and high frequency (5150MHZ- 5850MHZ) two wave bands, therefore, the signal transmitting and receiving frequency of WLAN and wireless wide area network, which has, to be centainly overlapped, however In current electronic product, since antenna respectively corresponds setting, some antenna is actually extra, and is divided Multiple dual-mode antennas are not set, will also result in antenna size and become much larger, occupied space is bigger, moreover, with new 5G network Appearance, future has the network signal antennas of more different frequency ranges and is placed in electronic product, so if By carrying out structure design to individual antenna itself, it has been difficult that antenna is made to become smaller, and multiple dual-mode antennas is set still Larger space can be occupied, at the same time, existing antenna is due to being corresponding setting, it is therefore desirable to related circuit be arranged It is fed, structure is complicated, and when handover network type, certain antennas stop working completely, and antenna utilization efficiency is very low, so I Need a kind of new settling mode.
Summary of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of antenna system and method for switching network.
To realize said effect, antenna system of the invention and method for switching network are adopted the following technical scheme that
A kind of antenna system, comprising:
At least two antenna elements, each antenna element at least have a primary antenna and common antenna,
At least two network interface card units corresponding with the antenna element, the primary antenna of each antenna element are connected to With the network interface card unit corresponding to it,
Switching switch, the slave antenna of each antenna element pass through it is described switching switch be connected to its corresponding to institute Network interface card unit is stated, and,
Control unit, with it is described switching switch connection with control each antenna element slave antenna and its corresponding to Signal between network interface card unit connects on-off.
Preferably, the antenna element includes:
First antenna unit is wireless lan antenna, and the first antenna unit includes the first primary antenna and first Slave antenna, first primary antenna are the antenna with signal transmitting and receiving function, are used to monitor the Wireless LAN in environment Signal;First slave antenna is the antenna with signal receiving function, is used to carry out signal reception by WLAN;
Second antenna element, is wireless wide area network antenna, and second antenna element includes the second primary antenna and the Two slave antennas, second primary antenna are the antenna with signal transmitting and receiving function, are used to monitor the wireless wide area network in environment Network signal;Second slave antenna is the antenna with signal receiving function, is used to carry out signal by wireless wide area network to connect It receives.
Preferably, the network interface card unit includes WLAN network interface card, WWAN network interface card, the WLAN network interface card and the first antenna Unit is corresponding, and the WWAN network interface card is corresponding with second antenna element.
Preferably, the switching switch is model BGS12SN6 electronic switch.
Preferably, described control unit is embedded controller.
A kind of method for switching network, comprising:
Detect the network signal feature of current environment;
According to the network signal feature, the determining and highest target network of current environment matching degree;
Switch to the target network.
Preferably, the network signal feature includes: signal strength, signal classification.
Preferably, then directlying adopt the network of the category when being only capable of detecting a signal classification in the environment;
When that can detect at least two signal classifications in the environment, then the signal strength of each signal is continued to test, and cut Shift to the strongest network of signal strength.
Preferably, the signal classification includes: WLAN signal, WWAN signal.
Preferably, further including enumerating currently available network to terminal before switching to the strongest network of signal strength The signal classification and signal strength of signal, and switched over by user's selection.
Compared with prior art, antenna system of the invention and method for switching network are changed by the structure to antenna system Into the extraction feeder line of all antennas switched to connect with embedded controller by switching controlling, reduce needs The space occupied needed for repeating setting feeder line, is beneficial to reduce cost, at the same provide it is a kind of from software and hardware layer adhesion with The method for carrying out network switching, software and hardware structure frame is simpler compared with the prior art, and it is more convenient to operate, more stable.
Detailed description of the invention
Fig. 1 is the system structure diagram of the embodiment of the present invention;
Fig. 2 is the Switch structure figure of the embodiment of the present invention;
Fig. 3 is the method for switching network flow chart of the embodiment of the present invention;
Fig. 4 is the method for switching network flow chart of the embodiment of the present invention;
Fig. 5 is the main view of antenna used by the antenna system of the embodiment of the present invention;
Fig. 6 is the rearview of Fig. 5;
Fig. 7 is that antenna used by the antenna system of the embodiment of the present invention is installed to the main view of matrix.
Description of symbols:
1- the first irradiation unit 11- the first feed-in section 12- the second feed-in section 111- the first radiant section the second radiant section of 112- The 4th radiant section 115- feeding point 2- the first coupling part 21- ground section 22- coupled section 23- of 113- third radiant section 114- Grounding point 3- the second coupling part 4- matrix 5- first antenna unit 51- the first primary antenna the first slave antenna of 52- 6- second Antenna element 61- the second primary antenna 62- the second slave antenna 7- switches switch 8- network interface card unit 9- control unit.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention In the case of do similar popularization, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table The sectional view of showing device structure can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
Referring to figs. 1 to a kind of antenna system for shown in Fig. 2, showing the embodiment of the present invention, which are mainly applied at present 3C class product such as laptop, tablet computer or the mobile phone known are stepped on intelligent terminal comprising: at least two antenna lists Member, at least two network interface card units 8 corresponding with the antenna element switch switch 7 and control unit 9.
Each antenna element in two antenna elements at least has a primary antenna and common antenna, wherein primary antenna list Member is the antenna with signal transmitting and receiving function, and slave antenna is the antenna with signal receiving function, when primary antenna is same with slave antenna When working, an antenna element can normally work.
Meanwhile each antenna element all has network interface card unit 8 corresponding thereto, the primary antenna of each antenna element connects Be connected to its corresponding to the network interface card unit 8, the letter which is received and dispatched for realizing corresponding antenna element Number data encapsulation with deblocking, link pipeline and coding with decoding etc., thus enable smart machine by antenna element with it is right The network answered establishes data connection.
Switching switch 7 is an electronic chip component, and the slave antenna of each antenna element passes through the switching switch 7 and is connected to With the network interface card unit 8 corresponding to it, which can control as the switch for controlling each antenna element work The slave antenna of each antenna element whether is given to feed, when the slave antenna of certain antenna element is not fed, which then only retains The function of the corresponding network signal in environment can be monitored, and complete network signal transmission work can not be carried out.
Control unit 9 connect with the switching switch 7 with control the slave antenna of each antenna element and its corresponding to Signal between network interface card unit 8 connects on-off, can be embedded controller.
Specifically, antenna element can be the different types of antenna being currently known, for example, LTE wide frequency antenna, 2.4G5Gwifi antenna, 5G antenna, GPS antenna etc. keep their slave antenna logical by the way that all kinds of antennas are carried out structure improvement The feeder line extraction for crossing a switching switch 7 is connected to feed end, and the different antennae for saving difference carries out feeder line layout institute The space occupied is needed, the occupied size of antenna is reduced.
Further, the antenna element of the embodiment of the present invention includes first antenna unit 5 and the second antenna element 6.
First antenna unit 5 is wireless lan antenna (WLAN antenna) comprising the first primary antenna 51 and the first secondary day Line 52, first primary antenna 51 are the antenna with signal transmitting and receiving function, are used to monitor the Wireless LAN in environment Signal;First slave antenna 52 is the antenna with signal receiving function, is used to carry out signal by WLAN to connect It receives.
Second antenna element 6 is wireless wide area network antenna (WWAN antenna) comprising the second primary antenna 61 and second is secondary Antenna 62, second primary antenna 61 are the antenna with signal transmitting and receiving function, are used to monitor the wireless wide area network in environment Network signal;Second slave antenna 62 is the antenna with signal receiving function, is used to carry out signal by wireless wide area network It receives.
Corresponding, network interface card unit 8 includes WLAN network interface card, WWAN network interface card, WLAN network interface card and the first antenna unit 5 Corresponding, WWAN network interface card is corresponding with second antenna element 6.
Further, referring to Fig. 2, switching switch 7 employed in the embodiment of the present invention is model BGS12SN6 electronics Switch has an input terminal RFin and double-direction control switch RF1, RF2, and wherein RF1, RF2 are respectively connected to first antenna The slave antenna of the slave antenna of unit 5 and the second antenna element 6.
The embodiment of the present invention furthermore present it is a kind of only have a feed end but can satisfy simultaneously WLAN antenna with The antenna structure embodiment of WWAN antenna function may include matrix 4, the first irradiation unit 1, the first coupling referring to Fig. 5 to Fig. 7 Conjunction portion 2, ground section 21 and the second coupling part 3.
First irradiation unit 1 includes feed-in section, and feed-in section is upwardly extended by the bottom edge of printed circuit board and one end (lower end) is Feed end, the middle part of feed-in section are laterally extended to form the first radiant section 111, along opposite both direction (left and right directions) respectively Two radiant sections 112, feed-in section are each extended over the opposite other end of its feed end along opposite both direction (left and right directions) Form third radiant section 113 and the 4th radiant section 114;In the present embodiment, feed-in section includes the first feed-in section 11 being set side by side With the second feed-in section 12, the bottom of the bottom of the first feed-in section 11 and the second feed-in section 12 is respectively provided with feeding point 115, the second radiation The 112, the 4th radiant section 114 of section is connect with the second feed-in section 12, constitutes an inverted F shaped antenna structure, the first radiant section 111, the Three radiant sections 113 are connect with the first feed-in section 11, constitute an inverted F shaped antenna structure, and two inverted F shaped antenna structures are set back-to-back It sets, and constitutes the monopole antenna structure for being operable in two-band.
First coupling part 2 includes a ground section 21, and by the ground section 21 one end towards the parallel third radiant section 113 and the direction of the 4th radiant section 114 extend coupled section 22 to intercouple;In specific the present embodiment referring to fig. 2 Described, the ground section 21 of the first coupling part 2 in the present embodiment by the middle position of leaning on of coupled section 22, prolong from top to bottom by dioptric type Stretch and be grounded with system ground (not shown), a part of coupled section 22 and the 4th radiant section 114 partly overlap with third Radiant section 113, the 4th radiant section 114 generate coupling, and the electromagnetic energy on third radiant section 113, the 4th radiant section 114 is passed It is handed in coupled section 22, so that third radiant section 113, the 4th radiant section 114 collectively form with coupled section 22 and be operable in multifrequency The WWAN antenna of band, specifically, by the spacing between control coupled section 22 and the 4th radiant section 114, third radiant section 113, To control coupling amount, to achieve the purpose that adjust Antenna Impedance Matching.
Based on antenna structure, for required operation frequency range, to third radiant section 113, the 4th radiant section 114 and coupled section 22 length and width carries out appropriate adjustment design, by the operation frequency range for alloing the antenna of the present embodiment cover LTE (824MHz~ 960MHz, 1710~2170MHz), and there is WWAN antenna function, specifically, in the present embodiment, the radiation of above-mentioned coupled section 22 Frequency range is 699~960MHz, and the radiating bands of third radiant section 113 are 1565MHZ~1675MHz, the spoke of the 4th radiant section 114 Radio band is 1710~2170MHz, therefore meets the functional requirement of WWAN antenna.
Second coupling part 3 is arranged on the printed circuit board and is parallel to the 4th radiant section 114 to intercouple.Tool Body, appropriate adjustment design is carried out by length and width to the second coupling part 3 and its spacing between the 4th radiant section 114, To controlling coupling amount, to achieve the purpose that adjust Antenna Impedance Matching, and enable the second coupling part 3 cover 2300MHz~ 2690MHz (2.4Ghz) enables the first radiant section 111 to cover by adjusting the first radiant section 111, the second radiant section 112 2400MHZ~2500MHz (2.4Ghz) enables the second radiant section 112 to cover 5150MHZ~5850MHZ (5.8GHZ).
Further, with continued reference to Fig. 5 to Fig. 7, in the present embodiment, the length of first radiant section 111 is less than described The length of third radiant section 113, the length of second radiant section 112 is less than the length of the 4th radiant section 114, thus structure At plane inverse F type (PIFA) antenna structure for being operable in two frequency ranges, wanted to become and can meet WLAN work Seek the WLAN antenna including 802.11a/b/g.
Through this structure, only by a feed end, formation can meet WWAN antenna and WLAN antenna function simultaneously The PCB antenna that can be required subtracts to reduce WWAN antenna and WLAN antenna because of antenna size required for frequency range lap Lack antenna integrally occupied space, without different feeding points is respectively set to control different antennas, is conducive to day Line Miniaturization Design.
With continued reference to Fig. 3 to Fig. 4, by using above-mentioned antenna system, the embodiment of the present invention further provides for a kind of net Network switching method, comprising:
Step 1: detecting the network signal feature of current environment;
Step 2: according to the network signal feature, the determining and highest target network of current environment matching degree;
Step 3: switching to the target network.
In step 1, using the primary antenna in each antenna element of the antenna system in the embodiment of the present invention in environment Network signal feature is monitored and monitoring data is transmitted to operating system end by network interface card unit 8.
In step 2, according to the network signal feature monitored, the determining and highest target network of current environment matching degree Network, for example, when intelligent terminal is in while having the interior of WWAN signal and WLAN signal, if it is determined that WLAN signal With current environment matching degree highest, then wlan network is determined as target network.
In step 3, switch the WLAN signal antenna and net that switch 7 is connected in antenna system by embedded controller controls Card unit 8 is fed, and so that intelligent terminal is connected to wlan network and is carried out network data exchange.
Specifically, network signal feature described in above-described embodiment includes: signal strength, signal classification, wherein this reality Applying the signal classification in example includes: WLAN signal, WWAN signal.
Further, the category is then directlyed adopt when being only capable of detecting a signal classification in the environment referring to Fig. 4 Network;For example, then directly selecting when can only monitor WLAN signal or WWAN signal in current environment using the category Network, and switch switch 7 by embedded controller controls and switch to corresponding signal antenna and fed.
When that can detect at least two signal classifications in the environment, then the signal strength of each signal is continued to test, and cut Shift to the strongest network of signal strength, for example, when user just from the outdoor interior for entering and having there is wlan network to cover when, ring at this time Have WLAN signal that there is WWAN signal simultaneously in border, and the intensity of WLAN signal is bigger, then operating system level then can be direct Control control unit 9 issues the instruction for switching to wlan network to switching switch 7, and is switched feed current by switching switch 7 To the antenna element for receiving and dispatching wlan network signal.
It further, further include that currently available network is enumerated to terminal before switching to the strongest network of signal strength The signal classification and signal strength of signal, and switched over by user's selection.For example, pop-up or gas can be passed through at operating system end The forms such as dwell window enumerate the list of currently available network to user, and select network required for it to switch over as user.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as falling in the scope of the present invention.

Claims (10)

1. a kind of antenna system characterized by comprising
At least two antenna elements, each antenna element at least have a primary antenna and common antenna,
At least two network interface card units corresponding with the antenna element, the primary antenna of each antenna element is connected to and it The corresponding network interface card unit,
Switching switch, the slave antenna of each antenna element pass through it is described switching switch be connected to its corresponding to the net Card unit, and,
Control unit, with the slave antenna of the switching switch connection to control each antenna element and the network interface card corresponding to it Signal between unit connects on-off.
2. antenna system according to claim 1, which is characterized in that the antenna element includes:
First antenna unit is wireless lan antenna, and the first antenna unit includes the first primary antenna and the first secondary day Line, first primary antenna are the antenna with signal transmitting and receiving function, are used to monitor the wireless LAN signal in environment; First slave antenna is the antenna with signal receiving function, is used to carry out signal reception by WLAN;
Second antenna element, is wireless wide area network antenna, and second antenna element includes that the second primary antenna and second are secondary Antenna, second primary antenna are the antenna with signal transmitting and receiving function, are used to monitor the radio wide area network letter in environment Number;Second slave antenna is the antenna with signal receiving function, is used to carry out signal reception by wireless wide area network.
3. antenna system according to claim 2, which is characterized in that the network interface card unit includes WLAN network interface card, WWAN net Card, the WLAN network interface card is corresponding with the first antenna unit, and the WWAN network interface card is corresponding with second antenna element.
4. antenna system according to claim 1, which is characterized in that the switching switch is model BGS12SN6 electronics Switch.
5. antenna system according to claim 1, which is characterized in that described control unit is embedded controller.
6. a kind of method for switching network characterized by comprising
Detect the network signal feature of current environment;
According to the network signal feature, the determining and highest target network of current environment matching degree;
Switch to the target network.
7. method for switching network according to claim 6, which is characterized in that the network signal feature includes: that signal is strong Degree, signal classification.
8. method for switching network according to claim 7, which is characterized in that when being only capable of detecting a signal in the environment When classification, then the network of the category is directlyed adopt;
When that can detect at least two signal classifications in the environment, then the signal strength of each signal is continued to test, and switched to The strongest network of signal strength.
9. method for switching network according to claim 8, which is characterized in that the signal classification includes: WLAN signal, WWAN signal.
10. method for switching network according to claim 9, which is characterized in that switching to the strongest network of signal strength It before, further include the signal classification and signal strength of currently available network signal being enumerated to terminal, and cut by user's selection It changes.
CN201811057549.9A 2018-09-11 2018-09-11 Antenna system and network switching method Active CN109151936B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811057549.9A CN109151936B (en) 2018-09-11 2018-09-11 Antenna system and network switching method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811057549.9A CN109151936B (en) 2018-09-11 2018-09-11 Antenna system and network switching method

Publications (2)

Publication Number Publication Date
CN109151936A true CN109151936A (en) 2019-01-04
CN109151936B CN109151936B (en) 2021-02-09

Family

ID=64824514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811057549.9A Active CN109151936B (en) 2018-09-11 2018-09-11 Antenna system and network switching method

Country Status (1)

Country Link
CN (1) CN109151936B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1988255A (en) * 2005-12-21 2007-06-27 富士康(昆山)电脑接插件有限公司 Multiple frequency antenna
CN101106760A (en) * 2006-07-10 2008-01-16 华硕电脑股份有限公司 Communication system with share antenna and its extension card
CN201893938U (en) * 2010-11-30 2011-07-06 汉柏科技有限公司 Multi-service gateway 3G device
CN103563445A (en) * 2011-05-27 2014-02-05 英派尔科技开发有限公司 Maintaining service priority for mobile devices during network handoffs
CN104159325A (en) * 2014-08-22 2014-11-19 福建三元达通讯股份有限公司 WLAN (Wireless Local Area Network) outdoor wireless access point device based on LTE (Long Term Evolution) network
CN104183922A (en) * 2013-05-28 2014-12-03 联想(北京)有限公司 Novel antenna pattern including all frequency bands of cellular antenna and non-cellular antenna
CN105191151A (en) * 2013-03-14 2015-12-23 高通股份有限公司 Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
US20160100357A1 (en) * 2013-10-28 2016-04-07 At&T Intellectual Property I, L.P. Access Network Discovery and Selection Function Enhancement With Cell-Type Management Object

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1988255A (en) * 2005-12-21 2007-06-27 富士康(昆山)电脑接插件有限公司 Multiple frequency antenna
CN101106760A (en) * 2006-07-10 2008-01-16 华硕电脑股份有限公司 Communication system with share antenna and its extension card
CN201893938U (en) * 2010-11-30 2011-07-06 汉柏科技有限公司 Multi-service gateway 3G device
CN103563445A (en) * 2011-05-27 2014-02-05 英派尔科技开发有限公司 Maintaining service priority for mobile devices during network handoffs
CN105191151A (en) * 2013-03-14 2015-12-23 高通股份有限公司 Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
CN104183922A (en) * 2013-05-28 2014-12-03 联想(北京)有限公司 Novel antenna pattern including all frequency bands of cellular antenna and non-cellular antenna
US20160100357A1 (en) * 2013-10-28 2016-04-07 At&T Intellectual Property I, L.P. Access Network Discovery and Selection Function Enhancement With Cell-Type Management Object
CN104159325A (en) * 2014-08-22 2014-11-19 福建三元达通讯股份有限公司 WLAN (Wireless Local Area Network) outdoor wireless access point device based on LTE (Long Term Evolution) network

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
3GPP: "Study on Communication for Automation in Vertical Domains", 《3GPP TR 22.804 V1.2.0》 *
QUALCOMM INCORPORATED: "V2X Communication in 3GPP", 《3GPP TSG-SA WG1 MEETING #68 S1-144374》 *
赵立芳,陈兵: "地铁环境中双网卡软切换机制的研究与应用", 《小型微型计算机系统》 *

Also Published As

Publication number Publication date
CN109151936B (en) 2021-02-09

Similar Documents

Publication Publication Date Title
CN103178331B (en) Electrical tilt antenna and radio-frequency unit
CN103811871B (en) Mobile device
US20060022889A1 (en) Multi-mode input impedance matching for smart antennas and associated methods
CN106209268B (en) Communication system and communication means
US10505284B2 (en) Antenna system
CN102403574A (en) Smart antenna system
CN109120282A (en) A kind of mobile terminal antenna multiplex system, control method and its mobile terminal
US11095029B2 (en) Antenna device
CN103840259A (en) Antenna system
CN103107412A (en) Multi-feed antenna
CN104052516B (en) Wireless communication system and method for supporting different operating modes in wireless communication system
CN105514586A (en) Mobile terminal with metal shell and antenna structure thereof
CN105896084A (en) Full-band vehicle-mounted antenna
CN110943296A (en) Electronic equipment
US11515627B2 (en) Antenna assemblies, terminal devices, and methods for improving radiation performance of antenna
CN108879067A (en) All-metal frame antenna, MIMO antenna and terminal device
CN111755803A (en) Electronic equipment and control method
CN102496773A (en) Method capable of improving efficiency of mobile communication antenna and mobile communication terminal
CN107591619A (en) Mobile device
CN206293618U (en) Antenna structure
CN105655686A (en) Wireless communication device
CN106159446A (en) Radio-frequency unit and radio communication device
CN109151936A (en) Antenna system and method for switching network
CN208690493U (en) Antenna and electronic product
CN203491382U (en) Antenna, antenna device and terminal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant