CN102801437A - Mode separation method and mode separation device - Google Patents
Mode separation method and mode separation device Download PDFInfo
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- CN102801437A CN102801437A CN2011101413370A CN201110141337A CN102801437A CN 102801437 A CN102801437 A CN 102801437A CN 2011101413370 A CN2011101413370 A CN 2011101413370A CN 201110141337 A CN201110141337 A CN 201110141337A CN 102801437 A CN102801437 A CN 102801437A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/38—Transceivers, 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
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
Abstract
The invention provides a mode separation device, wherein a mode separation control module is used for gating a corresponding antenna switch port according to the network mode of a terminal; a first-stage antenna switch is used for transmitting the radiofrequency signal of the corresponding network mode via the gated port of the first-stage antenna switch and an antenna while gating a port except a designated port; and a second-stage antenna switch is used for transmitting the radiofrequency signal of the corresponding network mode via the gated port of the second-stage antenna switch, the designated port of the first-stage antenna switch and an antenna while gating a port. The invention further provides a mode separation method. According to the invention, mode separation can be realized, and compatibility can be improved.
Description
Technical field
The present invention relates to field of mobile terminals, relate in particular to a kind of pattern separation method and device.
Background technology
Along with developing rapidly of global telecommunications market, 3G network is promoted widely, at present residing be one by 2G to the 2G/3G multimode gradually to the conversion of 3G/4G.Each market development is unbalanced, different market demand different demands, and various network covers.The multiport output switch S P9T or the SP10T that adopt at present under the effective patterns demand, can't freely select, and cause the waste of cost and BSP (Board Support Package, plate level support package) resource.
WCDMA (Wideband Code Division Multiple Access from 3G; WCDMA) speed is to the up 5.72Mbps of DPA/UPA (Downlink Packet Access/Uplink Packet Access, downlink grouped access/upstream packet inserts), and descending 21Mbps is to the up 11Mbps of two carrier waves; Descending 42Mbps; And LTE (Long Term Evolution, Long Term Evolution), high speed has been brought speed experience more and more fast to the user.Therefore to the compatibility of next stage, and the performance requirement of wireless terminal also more and more is enhanced, pattern is compatible require more and more harsher.It is that more senior duplexer is controlled that present pattern is separated what mainly lean on, and have following defective: 1 influence the utilance of resource, 2, the insulated degree requirement height of device.
Summary of the invention
The technical problem that the present invention will solve provides a kind of pattern separation method and device, realizes the separation of multiple network pattern, improves compatible.
In order to address the above problem; The invention provides a kind of pattern separator, comprising: pattern separating controlling module, the two-stage duplexer that links to each other with said pattern separating controlling module; One designated port of first order duplexer links to each other with said second level duplexer, wherein:
Said pattern separating controlling module is used for: according to terminal residing network schemer gating corresponding antenna switch port;
Said first order duplexer is used for: when the port of gating except that said designated port, through this gating port of said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern;
Said second level duplexer is used for: when gating one port, through the designated port of this gating port of said second level duplexer, said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.
Further, said apparatus also can have following characteristics,
N1 of said pattern separating controlling module output controls signal to said first order duplexer, and N2 of output controls signal to said second level duplexer;
Said pattern separating controlling module is to be used for: according to the residing network schemer in said terminal; Logical relation according to preset is provided with said each control signal; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Further, said apparatus also can have following characteristics,
Said pattern separating controlling module comprises control module, the power switching module Pi that links to each other with said control module, i=1, and 2, said power switching module Pi links to each other with i level duplexer;
Said control module is passed through conducting and the shutoff of the said power switching module Pi of control, thereby controls the power turn-on and the shutoff of said i level duplexer;
Ni of said control module output controls signal to i level duplexer, i=1,2;
Said control module is to be used for: according to the residing network schemer in said terminal; Control power switching module P1; Conducting first order duplexer is provided with said each control signal, the port except that said designated port of gating first order duplexer according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, conducting first order duplexer and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Further, said apparatus also can have following characteristics,
Said power switching module Pi is a metal-oxide-semiconductor.
Further, said apparatus also can have following characteristics,
Export fractional reuse between the control signal of duplexers at different levels to.
Further, said apparatus also can have following characteristics,
When the residing network schemer in said terminal is 3G or 4G; The port of gating first order duplexer except that said designated port; When the residing network schemer in said terminal is 2G, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
The present invention also provides a kind of pattern separation method, comprising:
According to the port of terminal residing network schemer gating first order duplexer except that said designated port, through the gating port of said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern; Perhaps,
Port according to the said second level of residing network schemer gating, terminal duplexer; And the said designated port of the said first order duplexer of gating, through the designated port of the gating port of said second level duplexer, said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.
Further, said method also can have following characteristics,
The port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal; Export each control signal of said first order duplexer and second level duplexer to according to preset logical relation setting; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Further, said method also can have following characteristics,
The port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal, control power switching module P1, conducting first order duplexer is provided with said each control signal, the port except that designated port of gating first order duplexer according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, conducting first order duplexer and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Further, said method also can have following characteristics,
Control the conducting or the disconnection of duplexers at different levels according to following mode: through the conducting of control metal-oxide-semiconductor or the conducting or the disconnection of breaking off control duplexers at different levels.
Further, said method also can have following characteristics,
When the residing network schemer in said terminal is 3G or 4G; The port of gating first order duplexer except that said designated port; When the residing network schemer in said terminal is 2G, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
The present invention can separate by implementation pattern, improves compatible.
Description of drawings
The device block diagram that Fig. 1 separates through two-stage switch implementation pattern;
A kind of concrete implementation that Fig. 2 separates for pattern is realized through the control logic mode;
Fig. 3 is the another kind of concrete implementation that pattern is separated, and the mode through the conduction gating realizes;
Fig. 4 is a pattern separation method flow chart;
Fig. 5 is the application scenarios of whole system.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, hereinafter will combine accompanying drawing that embodiments of the invention are elaborated.Need to prove that under the situation of not conflicting, embodiment among the application and the characteristic among the embodiment be combination in any each other.
The present invention provides a kind of pattern separator, comprising: pattern separating controlling module, and with the two-stage duplexer that said pattern separating controlling module links to each other, a designated port of first order duplexer links to each other with said second level duplexer, wherein:
Said pattern separating controlling module is used for according to terminal residing network schemer gating corresponding antenna switch port;
Said first order duplexer is used for: when the port of gating except that said designated port, through this gating port of said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern; Comprise radiofrequency signal transmitting-receiving, such as, radiate through first order duplexer and the radiofrequency signal of antenna the corresponding network pattern, perhaps, the radiofrequency signal through antenna reception corresponding network pattern transfers to base band through first order duplexer again.
Said second level duplexer is used for: when gating one port, through the designated port of the gating port of said second level duplexer, said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.Specifically comprise the radiofrequency signal transmitting-receiving.
Two kinds of implementations are arranged:
Method one
Pattern separating controlling module is directly through control signal control two-stage duplexer.
N1 of said pattern separating controlling module output controls signal to first order duplexer, and N2 of output controls signal to second level duplexer;
Said pattern separating controlling module is to be used for according to the residing network schemer in terminal; Logical relation according to preset is provided with said each control signal; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
This pattern separating controlling module can be positioned on the baseband I C.
Method two
The power supply of pattern separating controlling module through the control antenna switch, conducting or break off corresponding duplexer is through the port of control signal gating duplexer.
Said pattern separating controlling module comprises control module, the power switching module Pi that links to each other with said control module, i=1, and 2, said power switching module Pi links to each other with i level duplexer;
Said control module is passed through conducting and the shutoff of the said power switching module Pi of control, thereby controls the power turn-on and the shutoff of said i level duplexer;
Ni of said control module output controls signal to i level duplexer, i=1,2;
Said control module is to be used for according to the residing network schemer in terminal; Control power switching module P1; Conducting first order duplexer; The power supply of second level duplexer is not conducting at this moment, said each control signal is set, the port except that designated port of gating first order duplexer according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, conducting first order duplexer and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Wherein, said power switching module Pi is a metal-oxide-semiconductor.Power supply is fed on the corresponding antenna switch through metal-oxide-semiconductor again.During not conducting of metal-oxide-semiconductor, this duplexer non-transformer supply, thereby not conducting.
Wherein, export fractional reuse between the control signal of duplexers at different levels to.
Wherein, When the residing network schemer in said terminal is 3G or 4G; The port of gating first order duplexer except that said designated port; When the residing network schemer in said terminal is 2G, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.Yet other network schemers, the present invention does not limit this.
This control module can be positioned on the baseband I C.
The present invention also provides a kind of pattern separation method, comprising:
According to the port of terminal residing network schemer gating first order duplexer except that said designated port, through this gating port of said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern; Perhaps,
Port according to the said second level of residing network schemer gating, terminal duplexer; And the said designated port of the said first order duplexer of gating, through the designated port of the gating port of said second level duplexer, said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.Specifically comprise the transmitting-receiving of radiofrequency signal; Be output as example with radiofrequency signal; According to the port of terminal residing network schemer gating first order duplexer except that said designated port, export the radiofrequency signal of corresponding network pattern to antenna through said first duplexer; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating export the radiofrequency signal of the corresponding network pattern designated port through said second level duplexer and said first duplexer to antenna.
Wherein, the port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal; Export each control signal of said first order duplexer and second level duplexer to according to preset logical relation setting; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Wherein, the port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal, control power switching module P1, conducting first order duplexer is provided with said each control signal, the port except that designated port of gating first order duplexer according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, conducting first order duplexer and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.Wherein, through the conducting of control metal-oxide-semiconductor or the conducting or the disconnection of breaking off control duplexers at different levels.
Below to describe through baseband I C control antenna switch.
Fig. 1 is a pattern separator block diagram, only comprises an antenna, two switch S witch1 and Switch2 series connection cascade, and Switch 2 accomplishes the transmitting-receiving of 2G part and selects as the back level of Switch 1.Two switches are controlled through power management integrated circuit (PM IC) and base band integrated circuit (Baseband IC).
Fig. 2 is the embodiment of the method one of pattern separation; Select of the input of an output port (port shown in Fig. 2 (port) x) of first order switch (switch 1 among the figure) as second level switch (switch 2 among the figure); Port x links to each other with the universal port (common port) of second level duplexer; Common port is the output port of duplexer to antenna, links to each other with antenna usually.In the present embodiment, Baseband IC need export the control signal of 5 control signals as two switches.Wherein first order switch needs 3 control signals, and second level switch needs 4 control signals, and wherein two control signals are multiplexing.In 5 control signals, 4 is duplexer gate logic control signal Ant_ctrl signal, is followed successively by Ant_ctrl1-4, and it still is the TX_Enable signal of emission state that another one control 2G is in reception.Such as, when the TX_Enable signal is high, then be in the emission state of 2G, when the TX_Enable signal is low, then be in the accepting state of 2G.A kind of in addition execution mode is, uses 6 control signal Ant_ctrl as duplexer gate logic control signal, is followed successively by Ant_ctrl 1-6, wherein 3 logic controls that are used for first order switch, 3 logic controls as second level switch.
Fig. 3 is the concrete implementation of pattern separation method two; This system comprises baseband IC, RF IC (RF IC), RFE (RF Front end, radio-frequency transmissions front end), Mosfet1 (metal oxide semiconductor field effect tube; Be called for short metal-oxide-semiconductor) and Mosfet2; PM IC, duplexer and antenna, duplexer comprise switch 1 and switch 2, wherein:
Baseband IC mainly provides the triggering of port parameter configuration, control signal and enables;
RF IC is processing such as the base band domain processing of carrying out signal, frequency conversion, exports to the radio-frequency transmissions front end; After the amplification of radio-frequency transmissions front end completion signal, the separating treatment, export to duplexer; Signal exports antenna to through behind the duplexer, goes out through aerial radiation.
PM IC mainly is the output of accomplishing power supply, for source module is respectively arranged power supply is provided; Wherein, PM IC is connected to switch 1 through Mosfet1, is connected to switch 2 through Mosfet2.
Among this embodiment; Through to increasing the MOSFET pipe between two Switching Power Supplies and the switch, control the conducting of MOSFET pipe by two control signals of Baseband IC output, thereby select duplexer; For example; If be under the 3G/4G pattern, conducting MOSFET 1 is in conducting MOSFET1 and MOSFET2 under the 2G pattern.Certainly, also can be under the 3G/4G pattern, conducting MOSFET1 and MOSFET2 are in conducting MOSFET1 under the 2G pattern.PART 1 part among Fig. 3 can be removed according to demand.
Fig. 4 is a pattern separation method flow chart of the present invention, is example with 2G and 3G/4G network schemer, and other network schemers are similar, comprising:
Step 402 is judged the present located network schemer, whether is in the 3G/4G pattern, as for being, and execution in step 403, as be the 2G pattern, execution in step 405;
The power supply of control Switch 1 and Switch 2, conducting Switch 1 and Switch 2, and according to preset logical relation, the designated port of gating Switch 1; The port of gating Switch 2;
Afterwards, equipment work is under this mode state.When equipment switches, carry out parameter configuration, realize switching according to the logical relation of correspondence.
Fig. 5 is the application scenarios of this equipment.2G, 3G/4G or 2G/3G/4G terminal all can use pattern separation method provided by the invention to carry out the pattern separation, based on pattern piece-rate system design of the present invention.
The present invention can be applicable to WCDMA/DPA/UPA, 2G, LTE multimode system, 2G/3G/4G multimode and 3G/4G multimode system, single 2G system, single 3G system etc.The present invention provides a method for upgrading, the cost optimization of end product.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
Claims (11)
1. pattern separator; It is characterized in that, comprising: pattern separating controlling module, the first order duplexer and the second level duplexer that link to each other with said pattern separating controlling module; A designated port of said first order duplexer links to each other with said second level duplexer, wherein:
Said pattern separating controlling module is used for: according to terminal residing network schemer gating corresponding antenna switch port;
Said first order duplexer is used for: when the port of gating except that said designated port, through this gating port of said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern;
Said second level duplexer is used for: when gating one port, through the designated port of this gating port of said second level duplexer, said first order duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.
2. device as claimed in claim 1 is characterized in that,
N1 of said pattern separating controlling module output controls signal to said first order duplexer, and N2 of output controls signal to said second level duplexer;
Said pattern separating controlling module is to be used for: according to the residing network schemer in said terminal; Logical relation according to preset is provided with said each control signal; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
3. device as claimed in claim 1 is characterized in that,
Said pattern separating controlling module comprises control module, the power switching module Pi that links to each other with said control module, i=1, and 2, said power switching module Pi links to each other with i level duplexer;
Said control module is passed through conducting and the shutoff of the said power switching module Pi of control, thereby controls the power turn-on and the shutoff of said i level duplexer;
Ni of said control module output controls signal to i level duplexer, i=1,2;
Said control module is to be used for: according to the residing network schemer in said terminal; Control power switching module P1; Conducting first order duplexer is provided with said each control signal, the port except that said designated port of gating first order duplexer according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, conducting first order duplexer and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
4. device as claimed in claim 3 is characterized in that, said power switching module Pi is a metal-oxide-semiconductor.
5. like claim 2,3 or 4 described devices, it is characterized in that, export fractional reuse between the control signal of duplexers at different levels to.
6. like the arbitrary described device of claim 1 to 4; It is characterized in that; When the residing network schemer in said terminal was 3G or 4G, the port of gating first order duplexer except that said designated port was when the residing network schemer in said terminal is 2G; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
7. a pattern separation method is characterized in that, comprising:
According to the port of terminal residing network schemer gating first order duplexer except that said designated port, through this gating port of said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern; Perhaps,
Port according to the said second level of residing network schemer gating, terminal duplexer; And the said designated port of the said first order duplexer of gating, through the designated port of the gating port of said second level duplexer, said first duplexer and the radiofrequency signal of antenna transmission corresponding network pattern.
8. method as claimed in claim 7 is characterized in that,
The port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal; Export each control signal of said first order duplexer and second level duplexer to according to preset logical relation setting; The port of gating first order duplexer except that said designated port; Perhaps, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
9. method as claimed in claim 7 is characterized in that,
The port of said first order duplexer of gating or second level duplexer as follows:
According to the residing network schemer in terminal, control power switching module P1, conducting first order duplexer is provided with said each control signal, the port except that designated port of the said first order duplexer of gating according to preset logical relation; Perhaps; According to the residing network schemer in terminal; Control power switching module P1 and P2, said first order duplexer of conducting and second level duplexer are provided with said each control signal according to preset logical relation; One port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
10. method as claimed in claim 9 is characterized in that, controls the conducting or the disconnection of duplexers at different levels according to following mode: through the conducting of control metal-oxide-semiconductor or the conducting or the disconnection of breaking off control duplexers at different levels.
11. like the arbitrary described method of claim 7 to 10, it is characterized in that, when the residing network schemer in said terminal is 3G or 4G, the port of the said first order duplexer of gating except that said designated port; When the residing network schemer in said terminal is 2G, a port of the said second level of gating duplexer, and the said designated port of the said first order duplexer of gating.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101413370A CN102801437A (en) | 2011-05-27 | 2011-05-27 | Mode separation method and mode separation device |
| PCT/CN2012/074585 WO2012163201A1 (en) | 2011-05-27 | 2012-04-24 | Mode separation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101413370A CN102801437A (en) | 2011-05-27 | 2011-05-27 | Mode separation method and mode separation device |
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| CN102801437A true CN102801437A (en) | 2012-11-28 |
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| CN2011101413370A Pending CN102801437A (en) | 2011-05-27 | 2011-05-27 | Mode separation method and mode separation device |
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| WO (1) | WO2012163201A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030078011A1 (en) * | 2001-10-18 | 2003-04-24 | Integrated Programmable Communications, Inc. | Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same |
| CN1839555A (en) * | 2003-06-26 | 2006-09-27 | 索尼株式会社 | Radio signal switching circuit and radio communication apparatus |
| CN101064524A (en) * | 2006-04-27 | 2007-10-31 | 日立视听媒介电子股份有限公司 | Frontend-modul fur kommunikationsterminal |
| CN201222725Y (en) * | 2008-06-10 | 2009-04-15 | 环旭电子股份有限公司 | Multi-mode wireless communication device and signal transmission module |
-
2011
- 2011-05-27 CN CN2011101413370A patent/CN102801437A/en active Pending
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2012
- 2012-04-24 WO PCT/CN2012/074585 patent/WO2012163201A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030078011A1 (en) * | 2001-10-18 | 2003-04-24 | Integrated Programmable Communications, Inc. | Method for integrating a plurality of radio systems in a unified transceiver structure and the device of the same |
| CN1839555A (en) * | 2003-06-26 | 2006-09-27 | 索尼株式会社 | Radio signal switching circuit and radio communication apparatus |
| CN101064524A (en) * | 2006-04-27 | 2007-10-31 | 日立视听媒介电子股份有限公司 | Frontend-modul fur kommunikationsterminal |
| CN201222725Y (en) * | 2008-06-10 | 2009-04-15 | 环旭电子股份有限公司 | Multi-mode wireless communication device and signal transmission module |
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Application publication date: 20121128 |