CN202587404U - Wireless communication system - Google Patents
Wireless communication system Download PDFInfo
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- CN202587404U CN202587404U CN 201220138030 CN201220138030U CN202587404U CN 202587404 U CN202587404 U CN 202587404U CN 201220138030 CN201220138030 CN 201220138030 CN 201220138030 U CN201220138030 U CN 201220138030U CN 202587404 U CN202587404 U CN 202587404U
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- electrically connected
- moved end
- baseband chip
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Abstract
The utility model discloses a wireless communication system. The wireless communication system comprises an intelligent terminal and a wireless Internet apparatus. The intelligent terminal comprises a first cassette and a first interface. The first cassette is used to receive a first SIM card. The first interface is electrically connected with the first cassette. The wireless Internet apparatus comprises a second cassette, a second interface, a baseband chip and a switch module. The second cassette is used to receive a second SIM card. The second interface is electrically connected with the first interface through a pluggable mode. The switch module is electrically connected with the second cassette, the second interface and the baseband chip so that the baseband chip is selectivity electrically connected with the first cassette or the second cassette and then carries out wireless Internet through the first SIM card or the second SIM card. Through the above mode, the switch module is used to realize the selective electric connection between the baseband chip and the first cassette, and between the baseband chip and the second cassette so that two different conditions can be compatible, wherein the two different conditions comprise that the SIM card is arranged on the intelligent terminal and the SIM card is arranged on the wireless Internet apparatus.
Description
Technical field
The utility model relates to the communications field, particularly relates to a kind of wireless communication system.
Background technology
Along with the continuous development of radio network technique, the various external wireless internet accessing device (for example, wireless Internet card) that is used to make intelligent terminal can realize wireless networking capabilities arises at the historic moment.The intelligent terminal with Mini-PCIe interface (for example, products such as panel computer, MIFI) to support LTE or 3G function of surfing the Net is an example, and the interface of wireless internet accessing device and intelligent terminal all adopts the Mini-PCIe interface of standard.The Mini-PCIe interface is the interface of 52 pins (pin), and it provides SIM required signal transmission passage, therefore can SIM be arranged on the mainboard of intelligent terminal.At this moment, because SIM is arranged on the mainboard of intelligent terminal, wireless internet accessing device must cause wireless internet accessing device to work alone, so make troubles in the use through Mini-PCIe interface and ability operate as normal after the mainboard of intelligent terminal is connected.
The utility model content
The technical problem that the utility model mainly solves provides a kind of wireless communication system, is arranged at two kinds of different situations that intelligent terminal and SIM are arranged at wireless internet accessing device with compatible SIM simultaneously.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of wireless communication system is provided, comprises intelligent terminal and wireless internet accessing device.Intelligent terminal comprises first deck and first interface.First deck is used to receive first SIM, and first interface is electrically connected with first deck.Wireless internet accessing device comprises second deck, second interface, baseband chip and switch module.Second deck is used to receive second SIM; But second interface is electrically connected with first interface with pluggable mode; Switch module is electrically connected with second deck, second interface and baseband chip; So that the baseband chip selectivity is electrically connected first deck or second deck, and then get online without being tethered to a cable through first SIM or second SIM.
Wherein, Switch module comprises a plurality of switch elements, and each switch element comprises not moved end not, moved end and second, moved end, first, and the moved end is electrically connected first moved end not under first state; And under second state, be electrically connected second moved end not; The moved end is electrically connected with baseband chip, first not the moved end be electrically connected with first deck through first interface and second interface, second not the moved end be electrically connected with second deck.
Wherein, switch module further comprises a control end, and control end is electrically connected with baseband chip, with the moved end and first of controlling a plurality of switch elements moved end and second connection status between the moved end not.
Wherein, intelligent terminal further comprises central processing unit, and central processing unit is electrically connected with baseband chip through first interface and second interface, with the moved end and first of controlling a plurality of switch elements through baseband chip moved end and second connection status between the moved end not.
Wherein, central processing unit further judges through the data that first deck and second deck obtain whether first SIM is arranged in first deck and whether second SIM is arranged in second deck according to baseband chip.
Wherein, First SIM comprises first feeder ear, first clock end, first reset terminal and first data terminal; First deck comprises four first lead ends; Correspond respectively to first feeder ear, first clock end, first reset terminal and first data terminal; These four first lead ends respectively through first interface and second interface and four switch elements first not the moved end be electrically connected, second SIM comprises second feeder ear, second clock end, second reset terminal and second data terminal, second deck comprises four second lead ends; Correspond respectively to second feeder ear, second clock end, second reset terminal and second data terminal, these four second lead ends respectively with these four switch elements second not the moved end be electrically connected.
Wherein, these four switch elements are a four blade commutator.
Wherein, first interface and second interface are the Mini-PCIe interface, and wireless internet accessing device is the wireless internet accessing device with LTE or 3G wireless networking capabilities.
Wherein, wireless internet accessing device is inserted in the inside of intelligent terminal from the outside of intelligent terminal.
Wherein, Intelligent terminal further comprises first circuit board; First deck and first interface are arranged on the first circuit board, and wireless internet accessing device further comprises second circuit board, and second deck, second interface, baseband chip and switch module are arranged on the second circuit board; When wireless internet accessing device was inserted in the inside of intelligent terminal, first circuit board and second circuit board were in the same plane.
The beneficial effect of the utility model is: the situation that is different from prior art; The utility model utilizes switch module to realize that baseband chip is electrically connected with the selectivity of first deck and second deck, and then can compatible SIM be arranged at two kinds of different situations that intelligent terminal and SIM are arranged at wireless internet accessing device.
Description of drawings
Fig. 1 is the schematic block diagram of the utility model wireless communication system first embodiment;
Fig. 2 is the sketch map of position relation of first mainboard and second mainboard of the utility model wireless communication system first embodiment.
Embodiment
With reference to Fig. 1, Fig. 1 is the schematic block diagram of the utility model wireless communication system first embodiment.As shown in Figure 1, first embodiment of the utility model wireless communication system comprises intelligent terminal 10 and wireless internet accessing device 20.
Wireless internet accessing device 20 comprises second deck 201, second interface 202, baseband chip 204 and switch module 205.Second deck 201 is used to receive second SIM 203, but second interface 202 is electrically connected with first interface 102 with pluggable mode.Switch module 205 is electrically connected with second deck 201, second interface 202 and baseband chip 204, so that baseband chip 204 selectivity are electrically connected first deck 101 or second deck 201, and then gets online without being tethered to a cable through first SIM 103 or second SIM 203.Wherein, baseband chip 204 selectivity are electrically connected first deck 101 or second deck 201 is meant that baseband chip 204 is electrically connected with first deck 101 under first state, and under second state, are electrically connected with second deck 201.
In the present embodiment, first interface 102 and second interface 202 is the Mini-PCIe interface preferably, and wireless internet accessing device 20 preferably has the wireless internet accessing device of LTE or 3G wireless networking capabilities.In other embodiments, first interface 102 and second interface 202 can adopt other standard interfaces or self defined interface as required, and wireless internet accessing device 20 also can be the wireless internet accessing device with other wireless networking capabilities.
Four switch elements 215,225,235 and 245 moved end are electrically connected the switch element 215,225,235 at its place or 245 first moved end not under first state; And under second state, be electrically connected the switch element 215,225,235 at its place or 245 second moved end not, and then realize that baseband chip 204 is electrically connected with selectivity between first deck 101 and second deck 201.
Further with reference to Fig. 2, Fig. 2 is the sketch map of position relation of first mainboard and second mainboard of the utility model wireless communication system first embodiment.As depicted in figs. 1 and 2, intelligent terminal 10 comprises that further first circuit board 100, the first decks 101, first interface 102, central processing unit 104 and other elements are arranged on the first circuit board 100.Wireless internet accessing device 20 comprises that further second circuit board 200, the second decks 201, second interface 202, baseband chip 204, switch module 205 and other elements are arranged on the second circuit board 200.In a preferred embodiment, wireless internet accessing device 20 can be inserted in the inside of intelligent terminal 10 from the outside of intelligent terminal 10, and the opening that is provided with on for example can the shell through intelligent terminal 10 is inserted in the inside of intelligent terminal 10.When wireless internet accessing device 20 was inserted in the inside of intelligent terminal 10, first circuit board 100 preferably is in the same plane with second circuit board 200, and was specifically as shown in Figure 2, can fully reduce the integral thickness of intelligent terminal 10 thus.
In the use of above-mentioned wireless communication system; At first from the outside of intelligent terminal 10 with wireless internet accessing device 20 inside of intelligent terminal 10 of planting, and make first interface 102 of intelligent terminal 10 realize being electrically connected with second interface 202 of wireless internet accessing device 20.Subsequently; By central processing unit 104 through baseband chip 204 or by baseband chip 204 independent control switch modules 205; And then baseband chip 204 is electrically connected with first deck 101 and second deck 102 respectively, and judge in first deck 101 and second deck 102 whether be provided with SIM.If be provided with SIM in one of first deck 101 and second deck 102, then directly control switch module 205 is electrically connected baseband chip 204 with this deck, and then realizes getting online without being tethered to a cable.If be provided with SIM in first deck 101 and second deck 102; Then remind the user to select through the display screen (not shown) of intelligent terminal 10 by central processing unit 104; And baseband chip 204 is electrically connected with the deck that the user selects, and then realize getting online without being tethered to a cable according to user's selection.
By the way; The wireless communication system of the utility model utilizes switch module to realize that baseband chip is electrically connected with the selectivity of first deck and second deck, and then can compatible SIM be arranged at two kinds of different situations that intelligent terminal and SIM are arranged at wireless internet accessing device.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.
Claims (10)
1. a wireless communication system is characterized in that, said wireless communication system comprises:
Intelligent terminal, said intelligent terminal comprise first deck and first interface, and wherein said first deck is used to receive first SIM, and said first interface is electrically connected with said first deck;
Wireless internet accessing device; Said wireless internet accessing device comprises second deck, second interface, baseband chip and switch module; Wherein said second deck is used to receive second SIM; But said second interface is electrically connected with said first interface with pluggable mode; Said switch module is electrically connected with said second deck, said second interface and said baseband chip, so that said baseband chip selectivity is electrically connected said first deck or said second deck, and then gets online without being tethered to a cable through said first SIM or said second SIM.
2. wireless communication system according to claim 1; It is characterized in that; Said switch module comprises a plurality of switch elements, and each said switch element comprises not moved end not, moved end and second, moved end, first, and said moved end is electrically connected said first moved end not under first state; And under second state, be electrically connected said second moved end not; Said moved end is electrically connected with said baseband chip, said first not the moved end be electrically connected with said first deck through said first interface and said second interface, said second not the moved end be electrically connected with said second deck.
3. wireless communication system according to claim 2; It is characterized in that; Said switch module further comprises a control end; Said control end is electrically connected with said baseband chip, with the said moved end and said first of controlling said a plurality of switch elements moved end and said second connection status between the moved end not.
4. wireless communication system according to claim 3; It is characterized in that; Said intelligent terminal further comprises central processing unit; Said central processing unit is electrically connected with said baseband chip through said first interface and said second interface, with the said moved end and said first of controlling said a plurality of switch elements through said baseband chip moved end and said second connection status between the moved end not.
5. wireless communication system according to claim 4; It is characterized in that said central processing unit further judges through the data that said first deck and said second deck obtain whether said first SIM is arranged in said first deck and whether said second SIM is arranged in said second deck according to said baseband chip.
6. wireless communication system according to claim 2; It is characterized in that; Said first SIM comprises first feeder ear, first clock end, first reset terminal and first data terminal; Said first deck comprises four first lead ends; Correspond respectively to said first feeder ear, said first clock end, said first reset terminal and said first data terminal; Said four first lead ends respectively through said first interface and said second interface and four said switch elements said first not the moved end be electrically connected, said second SIM comprises second feeder ear, second clock end, second reset terminal and second data terminal, said second deck comprises four second lead ends; Correspond respectively to said second feeder ear, said second clock end, said second reset terminal and said second data terminal, said four second lead ends respectively with said four switch elements said second not the moved end be electrically connected.
7. wireless communication system according to claim 6 is characterized in that, said four switch elements are a four blade commutator.
8. wireless communication system according to claim 1 is characterized in that, said first interface and said second interface are the Mini-PCIe interface, and said wireless internet accessing device is the wireless internet accessing device with LTE or 3G wireless networking capabilities.
9. wireless communication system according to claim 1 is characterized in that, said wireless internet accessing device is inserted in the inside of said intelligent terminal from the outside of said intelligent terminal.
10. wireless communication system according to claim 9; It is characterized in that; Said intelligent terminal further comprises first circuit board; Said first deck and said first interface are arranged on the said first circuit board, and said wireless internet accessing device further comprises second circuit board, and said second deck, said second interface, said baseband chip and said switch module are arranged on the said second circuit board; When said wireless internet accessing device was inserted in the inside of said intelligent terminal, said first circuit board and said second circuit board were in the same plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220138030 CN202587404U (en) | 2012-04-01 | 2012-04-01 | Wireless communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220138030 CN202587404U (en) | 2012-04-01 | 2012-04-01 | Wireless communication system |
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CN202587404U true CN202587404U (en) | 2012-12-05 |
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CN 201220138030 Expired - Fee Related CN202587404U (en) | 2012-04-01 | 2012-04-01 | Wireless communication system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102665302A (en) * | 2012-04-01 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Wireless communication system |
-
2012
- 2012-04-01 CN CN 201220138030 patent/CN202587404U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102665302A (en) * | 2012-04-01 | 2012-09-12 | 惠州Tcl移动通信有限公司 | Wireless communication system |
WO2013149419A1 (en) * | 2012-04-01 | 2013-10-10 | 惠州Tcl移动通信有限公司 | Wireless communication system and wireless network accessing device |
CN102665302B (en) * | 2012-04-01 | 2016-08-03 | 惠州Tcl移动通信有限公司 | A kind of wireless communication system |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20150401 |
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EXPY | Termination of patent right or utility model |