CN101207918A - Stand-by communication device simultaneous for multi mobile communication systems - Google Patents
Stand-by communication device simultaneous for multi mobile communication systems Download PDFInfo
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- CN101207918A CN101207918A CNA2006101717017A CN200610171701A CN101207918A CN 101207918 A CN101207918 A CN 101207918A CN A2006101717017 A CNA2006101717017 A CN A2006101717017A CN 200610171701 A CN200610171701 A CN 200610171701A CN 101207918 A CN101207918 A CN 101207918A
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Abstract
A communicator can be used for the stand-by of a first mobile communication system and a second mobile communication system simultaneously. The communicator comprises a wireless signal transceiver module; a first receiver module which is used for the first mobile communication system to receive wireless signals; a first sending module which is used for transmitting wireless signals to the first mobile communication system; a second receiver module which is used for the second mobile communication system to receive wireless signals; a second sending module which is used for transmitting wireless signals to the second mobile communication system; a first filtering unit coupled to the first sending module and used for filtering out the part of overlapping bands between the signals of the first sending module and the received signals of the second receiver module; and a second filtering unit coupled to the second sending module and used for filtering out the part of overlapping bands between the signals of the second sending module and the received signals of the first receiver module.
Description
Technical field
The present invention refers to a kind of in communicator, especially refers to a kind of communicator of standby under a plurality of mobile communication system simultaneously.
Background technology
Quick and the development highly along with wireless communication technology, light and handy mobile phone easily changes person to person's communication way greatly.By mobile phone, people can carry out voice or information exchange whenever and wherever possible.According to the different communication technologys, known technology has developed and many different mobile communication system, include global system for mobile communications (Global System for Mobile Communications, GSM), code division multiple access (Code Division Multiple Access, CDMA) communication system, Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple Access, WCDMA) communication system, individual digital mobile phone (Personal Digital Cellular, PDC) system, personal handhold telephone system (Personal Handyphone System, PHS) etc.According to the difference of frequency of operation, global system for mobile communications can be divided into the global system for mobile communications of 900 megahertzes (MHz) and 1800 megahertzes; Code division multiple address communication system can be divided into the code division multiple address communication system of cellular (Cellular) of 800 megahertzes and personal communication service (Personal Communications Services, code division multiple address communication system PCS) of 1900 megahertzes; The individual digital mobile telephone system can be divided into the individual digital mobile telephone system of 800 megahertzes (MHz) and 1500 megahertzes.
Please refer to Fig. 1, Fig. 1 is the spectrum distribution table of known mobile communication system.As shown in Figure 1, the situation that the spectrum distribution between the different mobile communication system may have overlapping takes place, and causes same communicator (as mobile phone) standby under the different mobile communication system that frequency spectrum weighs simultaneously.In addition, if when a communicator is carried out bimodulus (Dual Mode) and two standby (Dual Standby) under the mobile communication system of two same communication agreements, because frequency is near reaching two idle functions, be subjected to the phase mutual interference easily, cause the not good or sensitivity reduction of transmission quality, influence the usefulness performance of communicator.
Summary of the invention
Therefore, main purpose of the present invention promptly is to provide a kind of communicator of standby under a plurality of mobile communication system simultaneously.
The present invention discloses a kind of communicator of standby under one first mobile communication system and one second mobile communication system simultaneously, includes a wireless signal transceiver module, is used for receiving and the transmission radio signal; One first receiver module is used for receiving wireless signal by this wireless signal transceiver module by this first mobile communication system; One first sending module is used for sending wireless signal to this first mobile communication system by this wireless signal transceiver module; One second receiver module is used for receiving wireless signal by this wireless signal transceiver module by this second mobile communication system; One second sending module is used for sending wireless signal to this second mobile communication system by this wireless signal transceiver module; One first filter unit is coupled to this first sending module, is used for the part of overlapping frequency band between signal that signal that this first sending module of filtering exports and this second receiver module received; And one second filter unit, be coupled to this second sending module, be used for the part of overlapping frequency band between signal that signal that this second sending module of filtering exports and this first receiver module received.
The present invention also discloses a kind of communicator of standby under a plurality of mobile communication system simultaneously, includes: a wireless signal transceiver module is used for receiving and the transmission radio signal; A plurality of receiver modules, each receiver module are coupled to this wireless signal transceiver module, are used for by the mobile communication system reception wireless signal of this wireless signal transceiver module by these a plurality of mobile communication system; A plurality of sending modules, each sending module are coupled to this wireless signal transceiver module, are used for sending the mobile communication system of wireless signal to these a plurality of mobile communication system by this wireless signal transceiver module; A plurality of unit that accept filter, be respectively coupled to a receiver module of these a plurality of receiver modules, be used for received signal frequency band according to a mobile communication system of these a plurality of mobile communication system, filter the signal that this receiver module receives, be subjected to the interference of the signal that this a plurality of sending module exported with the signal of avoiding this receiver module to be received; And a plurality of transmission filter units, be respectively coupled to a sending module of these a plurality of sending modules, be used for transmission signals frequency band according to a mobile communication system of these a plurality of mobile communication system, filter the signal that this sending module is exported, the signal that disturbs this a plurality of receiver module to be received with the signal of avoiding this sending module to be exported.
The present invention also discloses a kind of communicator of standby under one first mobile communication system and one second mobile communication system simultaneously, includes: a wireless signal transceiver module is used for receiving and the transmission radio signal; One first receiver module is used for receiving wireless signal by this wireless signal transceiver module by this first mobile communication system; One first sending module is used for sending wireless signal to this first mobile communication system by this wireless signal transceiver module; One second receiver module is used for receiving wireless signal by this wireless signal transceiver module by this second mobile communication system; One second sending module is used for sending wireless signal to this second mobile communication system by this wireless signal transceiver module; One first filter unit is coupled to this first sending module, is used for the part of overlapping frequency band between signal that signal that this first sending module of filtering exports and this second receiver module received; And one the 3rd filter unit, be coupled to this first receiver module, be used for filtering the signal that this first receiver module is received, to increase the Signal Spacing degree, avoid the anterior member signal saturated.
Description of drawings
Fig. 1 is the spectrum distribution table of known mobile communication system.
Fig. 2 is the functional block diagram of first embodiment of the invention communicator.
Fig. 3 shows the schematic diagram of a wireless signal transceiver module of the communicator that is applicable to Fig. 2.
Fig. 4 shows the schematic diagram of a wireless signal transceiver module of the communicator that is applicable to Fig. 2.
Fig. 5 is the functional block diagram that the communicator of Fig. 2 increases the filter unit of RX path.
Fig. 6 is the schematic diagram of second embodiment of the invention communicator.
Fig. 7 is the schematic diagram of third embodiment of the invention communicator.
Fig. 8 shows the schematic diagram of a wireless signal transceiver module of the communicator that is applicable to Fig. 7.
Fig. 9 shows the schematic diagram of a wireless signal transceiver module of the communicator that is applicable to Fig. 7.
The main element symbol description
20,70 communicators
200,30,40,700,80,90 wireless signal transceiver modules
202,602 first transmit/receive switchs
204,604 second transmit/receive switchs
206,606 first receiver modules
208,608 first sending modules
210,610 second receiver modules
212,612 second sending modules
214,614 first filter units
216,616 second filter units
218,618 first signal processing modules
220,620 secondary signal processing modules
300,400,402,800, Ant_1～Ant_n antenna
302 duplexers
500,615 the 3rd filter units
502,617 the 4th filter units
60 communicators
600 wireless signal transceiver modules
TRSW_1～TRSW_n transmit/receive switch
RxML_1～RxML_n receiver module
TxML_1～TxML_n sending module
TxFL_1～TxFL_n sends filter unit
RxFL_1～RxFL_n unit that accepts filter
SP_1～SP_n signal processing module
802 multiplexers
Embodiment
Please refer to Fig. 2, Fig. 2 is the functional block diagram of first embodiment of the invention communicator 20.Communicator 20 standby under one first mobile communication system and one second mobile communication system simultaneously, it includes a wireless signal transceiver module 200, one first transmit/receive switch 202, one second transmit/receive switch 204, one first receiver module 206, one first sending module 208, one second receiver module 210, one second sending module 212, one first filter unit 214, one second filter unit 216, one first signal processing module 218 and a secondary signal processing module 220.
The working method and the function of each element of communicator 20 are as follows: wireless signal transceiver module 200 is used for receiving and sending radio signal, and it can be made up of an antenna and a duplexer (Duplexer), also can be made up of two antennas, after being specified in.First transmit/receive switch 202 is coupled between wireless signal transceiver module 200 and first filter unit 214 and first receiver module 206, is used for wireless signal switching transceiver module 200 to be coupled to first filter unit 214 or first receiver module 206.Second transmit/receive switch 204 is coupled between wireless signal transceiver module 200 and second filter unit 216 and second receiver module 210, is used for wireless signal switching transceiver module 200 to be coupled to second filter unit 216 or second receiver module 210.First receiver module 206 and first sending module 208 are used for respectively receiving and transmission wireless signal to the first mobile communication system, and second receiver module 210 and second sending module 212 then are used for receiving and transmission wireless signal to the second mobile communication system.But the part of overlapping frequency band between the signal that the signal that first filter unit, 214 filterings, first sending module 208 is exported and second receiver module 210 are received, but second filter unit 216 part of overlapping frequency band between the signal that received of the signal exported of filtering second sending module 212 and first receiver module 206 then.First signal processing module 218 is used for handling the signal of first sending module 208 and first receiver module 206, and secondary signal processing module 220 then is used for handling the signal of second sending module 212 and second receiver module 210.
Therefore, when communicator 20 standbies simultaneously during in first mobile communication system and second mobile communication system, the signal that first filter unit 214 and second filter unit 216 can be respectively exported first sending module 208 and second sending module 212 carries out filtering, and the signal that disturbs second receiver module 210 or second sending module 212 to be exported with the signal of avoiding first sending module 208 to be exported disturbs first receiver module 206.Preferably, first filter unit 214 and second filter unit 216 are low pass filter or band pass filter, and can be located at before the receiving terminal of power amplifier or after the output.
As previously mentioned, wireless signal transceiver module 200 can be formed or be made up of an antenna and a duplexer by two antennas.Please refer to Fig. 3 and Fig. 4, Fig. 3 shows the schematic diagram of a wireless signal transceiver module 30, and Fig. 4 shows the schematic diagram of a wireless signal transceiver module 40.Wireless signal transceiver module 30 and wireless signal transceiver module 40 all can be used to replace and realize the function of wireless signal transceiver module 200.In Fig. 3, wireless signal transceiver module 30 includes an antenna 300 and a duplexer 302.Duplexer 302 can be linked to first transmit/receive switch 202 or second transmit/receive switch 204 with antenna 300 according to operational scenario.Yet in this case, antenna 300 must be applicable to first and second mobile communication system simultaneously, and (if the frequency band of first and second mobile communication system distributes not simultaneously) may increase the difficulty in the design, influences the isolation between two systems.That compares is following, and in Fig. 4, wireless signal transceiver module 40 includes antenna 400,402.Antenna 400,402 is applicable to first and second mobile communication system respectively, therefore can increase isolation, reduces the difficulty in the design.
Except on transmit path, increasing filter unit with the interference between filtering transmission and frequency acceptance band, the present invention also can increase filter unit on RX path, to avoid in same communicator, cause anterior member signal saturated (Signal Saturation of FrontEnd Components) because isolation (Isolation) is not enough, will make another system can't operate as normal.For instance, as shown in Figure 5, the present invention can increase by one the 3rd filter unit 500 and one the 4th filter unit 502 on the RX path of communicator 20, be used for respectively increasing the Signal Spacing degree, avoids the anterior member signal saturated.Wherein, the 3rd filter unit 500 and the 4th filter unit 502 preferably are all band pass filter.In addition, in order to save system space, the present invention can only protect at a mobile communication system.For example, in Fig. 5, second filter unit 216 and the 4th filter unit 502 are removed and keep first filter unit 214 and the 3rd filter unit 500, or first filter unit 214 and the 3rd filter unit 500 removed and keep second filter unit 216 and the 4th filter unit 502.
Further, because the mobile communication system of double frequency only has the frequency of operation difference, the present invention can further integrate the mobile communication system appropriateness of double frequency, to save circuit area.Please refer to Fig. 6, Fig. 6 is the schematic diagram of second embodiment of the invention communicator 60.Communicator 60 can be simultaneously standby under second mobile communication system of first mobile communication system of a double frequency and a double frequency, it includes a wireless signal transceiver module 600, one first transmit/receive switch 602, one second transmit/receive switch 604, one first receiver module 606, one first sending module 608, one second receiver module 610, one second sending module 612, one first filter unit 614, one second filter unit 616, one the 3rd filter unit 615, one the 4th filter unit 617, one first signal processing module 618 and a secondary signal processing module 620.
The working method and the function of each element of communicator 60 are as follows: wireless signal transceiver module 600 is used for receiving and the transmission radio signal, it can be formed (as Fig. 3) by an antenna and a duplexer (Duplexer), also can be formed (as Fig. 4) by two antennas.First transmit/receive switch 602 is coupled between wireless signal transceiver module 600 and first filter unit 614 and the 3rd filter unit 615, is used for wireless signal switching transceiver module 600 to be coupled to first filter unit 614 or the 3rd filter unit 615.Second transmit/receive switch 604 is coupled between wireless signal transceiver module 600 and second filter unit 616 and the 4th filter unit 617, is used for wireless signal switching transceiver module 600 to be coupled to second filter unit 616 or the 4th filter unit 617.First receiver module 606 and first sending module 608 are used for receiving and sending first mobile communication system of wireless signal to double frequency respectively, and second receiver module 610 and second sending module 612 then are used for receiving and sending second mobile communication system of wireless signal to double frequency.But the part of overlapping frequency band between the signal that the signal that first filter unit, 614 filterings, first sending module 608 is exported and second receiver module 610 are received; But the part of overlapping frequency band between the signal that the signal that second filter unit, 616 filterings, second sending module 612 is exported and first receiver module 606 are received; The 3rd filter unit 615 and 617 of the 4th filter units are used for increasing the Signal Spacing degree, avoid the anterior member signal saturated.First signal processing module 618 is used for handling the signal of first sending module 608 and first receiver module 606, and secondary signal processing module 620 then is used for handling the signal of second sending module 612 and second receiver module 610.
Therefore, by first filter unit 614, second filter unit 616, the 3rd filter unit 615 and the 4th filter unit 617, the signal that the signal that communicator 60 can avoid first sending module 608 to be exported disturbs second receiver module 610 or second sending module 612 to be exported disturbs first receiver module 606, and can avoid the anterior member signal saturated.Thus, communicator 60 standby under first and second mobile communication system of double frequency simultaneously.
Further, the structure at the multi-mode and multi-standby machine please refer to Fig. 7.Fig. 7 is the schematic diagram of third embodiment of the invention communicator 70.Communicator 70 standby under many mobile communication system of multimode simultaneously, it includes a wireless signal transceiver module 700, transmit/receive switch TRSW_1～TRSW_n, receiver module RxML_1～RxML_n, sending module TxML_1～TxML_n, sends filter unit TxFL_1～TxFL_n, the unit R that accepts filter xFL_1～RxFL_n, signal processing module SP_1～SP_n.As shown in Figure 7, communicator 70 is the expansion of communicator 60, and therefore, the working method of related elements repeats no more.Wherein, transmission filter unit TxFL_1～TxFL_n is used for respectively filtering the signal that corresponding sending module is exported, to avoid interference the signal that receiver module RxML_1～RxML_n is received according to the transmission signals frequency band of the mobile communication system of correspondence.Similarly, the unit R that accepts filter xFL_1～RxFL_n is used for the received signal frequency band of corresponding mobile communication system respectively, filter the corresponding signal that receiver module received, to avoid being subjected to the interference of the signal that sending module TxML_1～TxML_n exported, and then increase the Signal Spacing degree, avoid the anterior member signal saturated.Preferably, sending filter unit TxFL_1～TxFL_n is low pass filter or band pass filter, and the unit R xML_1～RxML_n that accepts filter is a band pass filter.
Certainly, wireless signal transceiver module 700 can two kinds of structures be realized.Please refer to Fig. 8 and Fig. 9, Fig. 8 shows the schematic diagram of a wireless signal transceiver module 80, and Fig. 9 shows the schematic diagram of a wireless signal transceiver module 90.Wireless signal transceiver module 80 and wireless signal transceiver module 90 all can be used to replace and realize the function of wireless signal transceiver module 700.In Fig. 8, wireless signal transceiver module 8 includes an antenna 800 and a multiplexer 802.Multiplexer 802 can be linked to suitable transmit/receive switch with antenna 800 according to operational scenario.Yet in this case, antenna 800 must be applicable to all mobile communication system simultaneously, may increase the difficulty in the design, influences the isolation between system.That compares is following, and in Fig. 9, wireless signal transceiver module 90 includes antenna Ant_1～Ant_n, is applicable to each mobile communication system respectively, therefore can increase isolation, reduces the difficulty in the design.
Therefore, by sending the filter unit TxFL_1～TxFL_n and the unit R xML_1～RxML_n that accepts filter, the signal that communicator 70 can avoid arbitrary sending module to export disturbs RxML_1～RxML_n, and can avoid the anterior member signal saturated.Thus, communicator 70 standby under many mobile communication system of multifrequency simultaneously.
In sum, the present invention increases filter unit on the transmit path of communicator, disturb the reception work of other receiver module with the signal of avoiding sending module to be exported, and can increase filter unit on RX path, to increase the Signal Spacing degree, avoid the anterior member signal saturated.Therefore, communicator of the present invention standby under many mobile communication system of multimode simultaneously.
The above only is the preferred embodiments of the present invention, and all equivalences of carrying out according to claim of the present invention change and revise, and all should belong to covering scope of the present invention.
Claims (41)
1. the communicator of a standby under one first mobile communication system and one second mobile communication system simultaneously includes:
One wireless signal transceiver module is used for receiving and the transmission radio signal;
One first receiver module is used for receiving wireless signal by this wireless signal transceiver module by this first mobile communication system;
One first sending module is used for sending wireless signal to this first mobile communication system by this wireless signal transceiver module;
One second receiver module is used for receiving wireless signal by this wireless signal transceiver module by this second mobile communication system;
One second sending module is used for sending wireless signal to this second mobile communication system by this wireless signal transceiver module;
One first filter unit is coupled to this first sending module, is used for the part of overlapping frequency band between signal that signal that this first sending module of filtering exports and this second receiver module received; And
One second filter unit is coupled to this second sending module, is used for the part of overlapping frequency band between signal that signal that this second sending module of filtering exports and this first receiver module received.
2. communicator as claimed in claim 1, wherein this wireless signal transceiver module includes:
One first antenna is coupled to this first sending module and this first receiver module; And
One second antenna is coupled to this second sending module and this second receiver module.
3. communicator as claimed in claim 1, wherein this wireless signal transceiver module includes:
One antenna; And
One duplexer is coupled to this first sending module, this first receiver module, this second sending module and this second receiver module.
4. communicator as claimed in claim 1, it also comprises:
One first transmit/receive switch is coupled between this wireless signal transceiver module and this first filter unit and this first receiver module, is used for switching this wireless signal transceiver module and is coupled to this first filter unit or this first receiver module; And
One second transmit/receive switch is coupled between this wireless signal transceiver module and this second filter unit and this second receiver module, is used for switching this wireless signal transceiver module and is coupled to this second filter unit or this second receiver module.
5. communicator as claimed in claim 1, wherein this first filter unit is a low pass filter.
6. communicator as claimed in claim 1, wherein this first filter unit is a band pass filter.
7. communicator as claimed in claim 1, wherein this second filter unit is a low pass filter.
8. communicator as claimed in claim 1, wherein this second filter unit is a band pass filter.
9. communicator as claimed in claim 1, wherein this first filter unit is located at before the receiving terminal of a power amplifier in this first sending module.
10. communicator as claimed in claim 1, wherein this first filter unit is located at after the output of a power amplifier in this first sending module.
11. communicator as claimed in claim 1, wherein this second filter unit is located at before the receiving terminal of a power amplifier in this second sending module.
12. communicator as claimed in claim 1, wherein this second filter unit is located at after the output of a power amplifier in this second sending module.
13. communicator as claimed in claim 1, it also comprises:
One first signal processing module is coupled to this first sending module and this first receiver module, is used for handling the signal of this first mobile communication system; And
One secondary signal processing module is coupled to this second sending module and this second receiver module, is used for handling the signal of this second mobile communication system.
14. communicator as claimed in claim 1, it also comprises:
One the 3rd filter unit is coupled to this first receiver module, is used for filtering the signal that this first receiver module is received, and to increase the Signal Spacing degree, avoids the anterior member signal saturated; And
One the 4th filter unit is coupled to this second receiver module, is used for the signal that this second receiver module of filtering received, and to increase the Signal Spacing degree, avoids the anterior member signal saturated.
15. the communicator of a standby under a plurality of mobile communication system simultaneously includes:
One wireless signal transceiver module is used for receiving and the transmission radio signal;
A plurality of receiver modules, each receiver module are coupled to this wireless signal transceiver module, are used for by the mobile communication system reception wireless signal of this wireless signal transceiver module by these a plurality of mobile communication system;
A plurality of sending modules, each sending module are coupled to this wireless signal transceiver module, are used for sending the mobile communication system of wireless signal to these a plurality of mobile communication system by this wireless signal transceiver module;
A plurality of unit that accept filter, be respectively coupled to a receiver module of these a plurality of receiver modules, be used for received signal frequency band according to a mobile communication system of these a plurality of mobile communication system, filter the signal that this receiver module receives, be subjected to the interference of the signal that this a plurality of sending module exported with the signal of avoiding this receiver module to be received; And
A plurality of transmission filter units, be respectively coupled to a sending module of these a plurality of sending modules, be used for transmission signals frequency band according to a mobile communication system of these a plurality of mobile communication system, filter the signal that this sending module is exported, the signal that disturbs this a plurality of receiver module to be received with the signal of avoiding this sending module to be exported.
16. communicator as claimed in claim 15, wherein this wireless signal transceiver module includes a plurality of antennas, and each antenna is coupled to a sending module of these a plurality of sending modules and a receiver module of these a plurality of receiver modules.
17. communicator as claimed in claim 15, wherein this wireless signal transceiver module includes:
One antenna; And
One multiplexer is coupled to these a plurality of sending modules and these a plurality of receiver modules.
18. communicator as claimed in claim 15, it also comprises a plurality of transmit/receive switchs, each transmit/receive switch is coupled to a sending module of these a plurality of sending modules and a receiver module of these a plurality of receiver modules, is used for switching this wireless signal transceiver module and is coupled to this sending module or this receiver module.
19. communicator as claimed in claim 18, wherein this sending module or this receiver module are corresponding to same mobile communication system.
20. communicator as claimed in claim 15, wherein one of these a plurality of transmission filter units transmission filter unit is a low pass filter.
21. communicator as claimed in claim 15, wherein one of these a plurality of transmission filter units transmission filter unit is a band pass filter.
22. communicator as claimed in claim 15, wherein one of these a plurality of transmission filter units transmission filter unit is located at before the receiving terminal of a power amplifier in the corresponding sending module.
23. communicator as claimed in claim 15, wherein one of these a plurality of transmission filter units transmission filter unit is located at after the output of a power amplifier in the corresponding sending module.
24. communicator as claimed in claim 15, wherein one of these a plurality of unit that the accept filter unit that accepts filter is a band pass filter.
25. communicator as claimed in claim 15, it also comprises a plurality of signal processing modules, each signal processing module is coupled to a sending module of these a plurality of sending modules and a receiver module of these a plurality of receiver modules, is used for handling the signal of this sending module and this receiver module.
26. communicator as claimed in claim 25, wherein this sending module or this receiver module are corresponding to same mobile communication system.
27. the communicator of a standby under one first mobile communication system and one second mobile communication system simultaneously includes:
One wireless signal transceiver module is used for receiving and the transmission radio signal;
One first receiver module is used for receiving wireless signal by this wireless signal transceiver module by this first mobile communication system;
One first sending module is used for sending wireless signal to this first mobile communication system by this wireless signal transceiver module;
One second receiver module is used for receiving wireless signal by this wireless signal transceiver module by this second mobile communication system;
One second sending module is used for sending wireless signal to this second mobile communication system by this wireless signal transceiver module;
One first filter unit is coupled to this first sending module, is used for the part of overlapping frequency band between signal that signal that this first sending module of filtering exports and this second receiver module received; And
One the 3rd filter unit is coupled to this first receiver module, is used for filtering the signal that this first receiver module is received, and to increase the Signal Spacing degree, avoids the anterior member signal saturated.
28. communicator as claimed in claim 27, wherein this wireless signal transceiver module includes:
One first antenna is coupled to this first sending module and this first receiver module; And
One second antenna is coupled to this second sending module and this second receiver module.
29. communicator as claimed in claim 27, wherein this wireless signal transceiver module includes:
One antenna; And
One duplexer is coupled to this first sending module, this first receiver module, this second sending module and this second receiver module.
30. communicator as claimed in claim 27, it also comprises:
One first transmit/receive switch is coupled between this wireless signal transceiver module and this first filter unit and the 3rd filter unit, is used for switching this wireless signal transceiver module and is coupled to this first filter unit or the 3rd filter unit; And
One second transmit/receive switch is coupled between this wireless signal transceiver module and this second sending module and this second receiver module, is used for switching this wireless signal transceiver module and is coupled to this second sending module or this second receiver module.
31. communicator as claimed in claim 27, wherein this first filter unit is a low pass filter.
32. communicator as claimed in claim 27, wherein this first filter unit is a band pass filter.
33. communicator as claimed in claim 27, wherein the 3rd filter unit is a band pass filter.
34. communicator as claimed in claim 27, wherein this first filter unit is located at before the receiving terminal of a power amplifier in this first sending module.
35. communicator as claimed in claim 27, wherein this first filter unit is located at after the output of a power amplifier in this first sending module.
36. communicator as claimed in claim 27, it also comprises:
One first signal processing module is coupled to this first sending module and this first receiver module, is used for handling the signal of this first mobile communication system; And
One secondary signal processing module is coupled to this second sending module and this second receiver module, is used for handling the signal of this second mobile communication system.
37. communicator as claimed in claim 27, it also comprises:
One second filter unit is coupled to this second sending module, is used for the part of overlapping frequency band between signal that signal that this second sending module of filtering exports and this first receiver module received; And
One the 4th filter unit is coupled to this second receiver module, is used for the signal that this second receiver module of filtering received, and to increase the Signal Spacing degree, avoids the anterior member signal saturated.
38. communicator as claimed in claim 37, wherein this second filter unit is a low pass filter.
39. communicator as claimed in claim 37, wherein this second filter unit is a band pass filter.
40. communicator as claimed in claim 37, wherein this second filter unit is to be located at before the receiving terminal of a power amplifier in this second sending module.
41. communicator as claimed in claim 37, wherein this second filter unit is located at after the output of a power amplifier in this second sending module.
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| CN104980200A (en) * | 2014-04-10 | 2015-10-14 | 智邦科技股份有限公司 | Communication device |
| CN105429649A (en) * | 2015-12-31 | 2016-03-23 | 京信通信技术(广州)有限公司 | Double-mode transceiver |
| CN105490693A (en) * | 2014-09-16 | 2016-04-13 | 联想(北京)有限公司 | Transmission coupling device, signal control method and electronic equipment |
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| CN104065423A (en) * | 2013-03-18 | 2014-09-24 | 神讯电脑(昆山)有限公司 | Signal processing system and signal processing method |
| CN104065394A (en) * | 2013-03-18 | 2014-09-24 | 神讯电脑(昆山)有限公司 | Path switching system and path switching method |
| CN104065423B (en) * | 2013-03-18 | 2017-04-05 | 神讯电脑(昆山)有限公司 | Signal processing system and the signal processing method |
| CN104980200A (en) * | 2014-04-10 | 2015-10-14 | 智邦科技股份有限公司 | Communication device |
| CN104980200B (en) * | 2014-04-10 | 2018-07-06 | 智邦科技股份有限公司 | Communication device |
| CN105490693A (en) * | 2014-09-16 | 2016-04-13 | 联想(北京)有限公司 | Transmission coupling device, signal control method and electronic equipment |
| CN105429649A (en) * | 2015-12-31 | 2016-03-23 | 京信通信技术(广州)有限公司 | Double-mode transceiver |
| CN108718219A (en) * | 2016-05-23 | 2018-10-30 | 广东欧珀移动通信有限公司 | A kind of anti-harmonic wave interference device, antenna assembly and the mobile terminal of carrier wave polymerization |
| CN108718219B (en) * | 2016-05-23 | 2020-08-04 | Oppo广东移动通信有限公司 | Anti-harmonic interference device for carrier aggregation, antenna device and mobile terminal |
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