CN1203694C - CDMA/GSM double-mode mobile communication method and its communication equipment - Google Patents
CDMA/GSM double-mode mobile communication method and its communication equipment Download PDFInfo
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Abstract
The present invention relates to a mobile communication method and a communication device suitable for the aspect of honeycomb frequency bands, which is mainly used for establishing wireless communication with IS95GSM networks or CDMA networks. A subsidiary communication module interface of a CDMA or GSM mode is designed on a handset suitable for a GSM or CDMA system mode, and a subsidiary communication module of a CDMA or GSM mode is appended. The mobile communication method comprises the steps: a) appending the extension interface of the subsidiary communication module of the GSM mode on a handset with the CDMA mode to make the handset have an extensible GSM mode; b) appending the extension interface of the subsidiary communication module of the CDMA mode on a handset with the GSM mode to make the handset have an extensible CDMA mode; c) appending a GSM subsidiary communication module on a handset whose fundamental mode is CDMA to make the handset become a handset with double modes of the optional CDMA mode and the GSM mode; d) appending a CDMA subsidiary communication module on a handset whose fundamental mode is GSM to make the handset become a handset with double modes of the optional GSM mode and the CDMA mode. The global communication of using the same handset is really realized.
Description
Technical field:
The present invention relates to a kind of communication means and communication equipment that can be applicable to the cellular band aspect, be mainly used to set up the radio communication of netting, belong to Wireless Telecom Equipment and make the field with IGSM net or S95CDMA.
Background technology:
GSM/CDMA double-mode mobile communication method and communication equipment, GSM of Xiao Shouing or cdma cellular band communication equipment in the market, technical scheme and communication means are grasped by those skilled in the art, and the scope of application is all over the world.The weak point that exists: gsm communication equipment can't use at the CDMA net, and cdma communication equipment can't use at the GSM/ net, and the two does not have interchangeability.Therefore, can't realize the globalization of monotype mobile communication.
Summary of the invention:
Be to solve the deficiency that exists in the background technology, the dual-mode communication device of the present invention's design has satisfied Virtual network operator can run on requirement on GSM and two networks of CDMA simultaneously to individual equipment.Designed mobile phone can avoid carrying the communication that two mobile phones adapt to two network standards, and designed mobile phone is on the basis that makes full use of existing communal technique, public parts, the cost of mobile phone is reduced significantly, make the user spend cheap expense just can enjoy the facility that to use same mobile phone in the whole world.
In order to realize this purpose, the present invention is on the mobile phone basis of existing GSM master's communication module or CDMA master's communication module, set up one can with the subsidiary communications module of GSM master's communication module or CDMA master's communication module conversion work, set up one group of diverter switch and connector that can be parallel to the swap data of host CPU (comprising whole global facilities) and main communication module the subsidiary communications module.This group diverter switch (power change-over switch, the audio frequency diverter switch, the aerial signal diverter switch) and the major function of special connector under the effect of host CPU " model selection " signal, corresponding signal data is linked selected work communication module (main communication module or subsidiary communications module).Here connector is connected in parallel to the subsidiary communications module to the swap data between host CPU and the main communication module: when being in the subsidiary communications pattern, host CPU is realized exchanges data by diverter switch, connector and subsidiary communications module like this; When being in main communication pattern, the direct and main communication module of host CPU realizes exchanges data.Need to prove: main communication module and subsidiary communications module are comparatively speaking, and main communication module can be designed to CDMA pattern or GSM pattern, and the subsidiary communications module also can CDMA pattern or GSM pattern.That is, if main communication module is CDMA, the subsidiary communications module is exactly GSM so; If main communication module is GSM, the subsidiary communications module is exactly CDMA so.Specifically, this is a kind of design of having only a main communication module (GSM or CDMA) as self the operation main system in being included in, in this case, a subsidiary communications module is exactly CDMA or GSM, the technology that main printed circuit board will comprise common elements and more optimize.
The method of technical scheme 1:CDMA/GSM double-mode mobile communication, host CPU (5) on the main printed substrate (6) is judged according to hardware detection or custom menu selects to decide still subsidiary communications module (3) of the main communication module of startup (2), a) if there is not subsidiary communications module (3), then host CPU (5) automatically starts the main communication module (2) on the main printed substrate (6); B) if subsidiary communications module (3) insertion equipment, then host CPU (5) automatically prompting user is selected the communication pattern of expectation use by keyboard or special switch, start selecteed communication module, host CPU (5) cooperatively interacts by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15) and connector (1), and public parts enter selected GSM or CDMA mode of operation with the module of the work of selecting; C) under the effect of keyboard " model selection " instruction, host CPU (5) is realized the exchange of data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) and main communication module (2) and subsidiary communications module (3); " model selection " instruction is main communication pattern, and the direct and main communication module of host CPU (2) realizes exchanges data; " model selection " instruction is the subsidiary communications pattern, and host CPU (5) is realized exchanges data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) with subsidiary communications module (3).
The equipment of technical scheme 2:CDMA/GSM double-mode mobile communication, two kinds of public parts of pattern are: SIM/UIM card slot (4), loud speaker (7), LCD (8), microphone (9) and cell panel (10), radio-frequency antenna (11), keypad (12), under the effect of keyboard " model selection " instruction, host CPU (5) is realized the exchange of data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) and main communication module (2) and subsidiary communications module (3); 1. " model selection " instruction is main communication pattern, and the direct and main communication module of host CPU (5) realizes exchanges data; 2. " model selection " instruction is the subsidiary communications pattern, host CPU (5) is realized exchanges data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) with subsidiary communications module (3), and connector pinout definition and pin number are:
A) string line (12C bus), in host CPU (5) and the communication module (2) from the communication bus between CPU (16), number of pins is 4,
B) voltage input, number of pins 0 or 1,
C) module detects, and whether be used for detecting has subsidiary communications module (3) to insert, number of pins 0 or 1,
D) battery electric quantity detects, and is used to detect battery dump energy, number of pins 1,
E) microphone, number of pins 2,
F) loud speaker, number of pins 2,
G) auxiliary audio frequency input and output are used for linking to each other with the I/O mouth of external equipment, number of pins 0 or 3,
I) power supply is used for linking to each other with Power Management Unit, number of pins 1 or 4,
J) voltage is used for linking to each other with Power Management Unit, number of pins 1 or 4,
K) antenna terminal is used for two aerial signal inputs that module is public, number of pins 1.
The mobile phone that adopts 1 and 2 technical schemes to produce, its advantage is once being that the hand-held mobile phone of user can be according to the pattern difference of institute's arrival point communication network, and in time adjust the mode of operation of mobile phone, and make its communication that can adapt to network standard, avoid carrying the inconvenience of two mobile phones; The 2nd, maximally utilise existing public parts and reduced the mobile phone cost, make the user under the not high situation of cost, just can enjoy the facility that can use same mobile phone in the whole world; The 3rd, the setting of diverter switch and connector, make the GSM/CDMA system in the mobile phone that is configured in, can be according to the setting of user institute arrival point communication network, the work order of the change communication pattern of assigning by cell phone keyboard or switch (GSM or CDMA) in time, thus realize the transformation of mobile phone GSM or CDMA mode of operation; The 4th, equipment cost is low, and the design that the present invention utilizes existing low-cost parts to be carried out does not need the main body circuit and the main body software of communication module are made amendment; The 5th, standardization does not need network standard changed and adapts to design; The 6th, the alternative of communication equipment, this design allows client to select only to buy main system for the mobile phone of the subsidiary communications module expansion interface of the additional GSM pattern of CDMA pattern or only buy the mobile phone of main system for the subsidiary communications module expansion interface of the additional CDMA pattern of GSM pattern, rather than the equipment of two kinds of network schemers of force users all buys, and can reduce expense concerning the user.Simultaneously, allow those to select to buy additional communications modules the cellphone subscriber of two standard room contacts; The 7th, excellent in design, reliable, this design can be accomplished reliable control with the diverter switch and the special connector that have logical circuit; The 8th, this design adopts the power source special administrative unit to reduce power consumption, increases the service time of battery.
Description of drawings:
Fig. 1 is GSM/CDMA double-mode mobile communication device hardware STRUCTURE DECOMPOSITION figure (front),
Fig. 2 is GSM/CDMA double-mode mobile communication device hardware STRUCTURE DECOMPOSITION figure (back side),
Fig. 3 is the schematic diagram that GSM/CDMA double-mode mobile communication equipment inserts the subsidiary communications module,
Fig. 4 is a GSM/CDMA double-mode mobile communication equipment components functional-block diagram.
Embodiment:
The method of CDMA/GSM double-mode mobile communication, the subsidiary communications module of an additional CDMA or GSM pattern on the mobile phone that is applicable to GSM or cdma system pattern, comprising: a). the expansion interface of the subsidiary communications module of additional GSM pattern on the mobile phone with CDMA pattern possesses it and can expand the GSM pattern; B). the expansion interface of the subsidiary communications module of additional CDMA pattern on the mobile phone with GSM pattern possesses it and can expand the CDMA pattern; C). the subsidiary communications module of additional GSM pattern on mobile phone with CDMA pattern, can select the double mode communication of CDMA/GSM; D). the subsidiary communications module of additional CDMA pattern on mobile phone with GSM pattern, can select the double mode communication of GSM/CDMA.Two kinds of public parts of pattern are: SIM/UIM card slot (4), loud speaker (7), LCD (8), microphone (9) and cell panel (10), radio-frequency antenna (11), keypad (12), under the effect of keyboard " model selection " instruction, main CUP (5) is by the diverter switch (power change-over switch of Fig. 4 (13), audio frequency diverter switch (14), aerial signal diverter switch (15)), connector (1) is realized being connected of exchanges data with main communication module (2) and subsidiary communications module (3); When " model selection " instruction was main communication pattern, the direct and main communication module of main CUP (5) (2) realized exchanges data; When " model selection " instruction when the subsidiary communications pattern, main CUP (5) realizes exchanges data by power change-over switch (13), audio frequency diverter switch (14), (15) three diverter switches of antenna change-over switch (switching), connector (1) with auxiliary subsidiary communications module (3).Connector pinout definition and pin number are: a). string line (12C bus), be used on host CPU (5) and the communication module (3) from the communication bus between CPU (16), number of pins 4, b). the voltage input, number of pins 0 or 1, c). module detects, be used for detecting whether the insertion of subsidiary communications module is arranged, number of pins 0 or 1, d). battery electric quantity detects, be used to detect battery dump energy, number of pins 1, e). microphone, number of pins 2, f). loud speaker, number of pins 2, g). the auxiliary audio frequency input and output are used for linking to each other with the I/O mouth of external equipment, number of pins 0 or 3, I). power supply is used for linking to each other with Power Management Unit number of pins 1 or 4, j). voltage ground, be used for linking to each other with Power Management Unit, number of pins 1 or 4, k). antenna terminal, be used for two aerial signal inputs that module is public, number of pins 1.Here main communication pattern and subsidiary communications pattern are comparatively speaking: a). when being the GSM pattern as if main communication module (2), then subsidiary communications module (3) is exactly the CDMA pattern; B). when being the CDMA pattern as if main communication module (2), then subsidiary communications module (3) is exactly the GSM pattern; C). main communication module and subsidiary communications module have only a communication module to be chosen to be operational module.Host CPU (5) on the main printed substrate (6) is judged according to hardware detection or custom menu selects to determine that starting main communication module still is the subsidiary communications module: a). if there is not the subsidiary communications module, then host CPU starts the main communication module on the main printed substrate (6) automatically; B). if subsidiary communications module (3) insertion equipment, then host CPU (5) automatically prompting user starts selecteed communication module by the communication pattern of keyboard or special switch selection expectation use.Host CPU (5) is by power change-over switch (13), audio frequency diverter switch (14), the switching of (15) three switching selection switch of antenna change-over switch and cooperatively interacting of connector (1), and global facility and selected operational module enter selected GSM or CDMA mode of operation.Under the control that " model selection " of host CPU instructs, three electronic switch (power change-over switchs, the audio frequency diverter switch, the radio-frequency antenna signal shift switch) can be correct these signals be linked on subsidiary communications module or the main communication module, thus can finish exchanges data by correct make selected operational module and host CPU.Specifically: when mode of operation was main communication pattern, three diverter switches were linked main communication module with the data wire of global facility, host CPU; When mode of operation was the subsidiary communications pattern, three diverter switches, connectors linked to each other global facility, host CPU and subsidiary communications module.The method of CDMA/GSM double-mode mobile communication of the present invention is exactly so to carry out " model selection " instruction, adopts diverter switch, connector to realize the CDMA or the gsm communication pattern of the mobile phone that the user needs.
1～4 pair of embodiments of the invention is described below in conjunction with the accompanying drawings.
The equipment of CDMA/GSM double-mode mobile communication: the subsidiary communications module of an additional CDMA or GSM pattern on the mobile phone that is applicable to GSM or cdma system pattern comprises: a). have the GSM pattern mobile phone of expansion CDMA pattern subsidiary communications module interface; B). have the CDMA pattern mobile phone of expansion GSM pattern subsidiary communications module interface; C). fundamental mode is the additional CDMA subsidiary communications module of GSM, can select the dual-mode handset of GSM and CDMA; D). fundamental mode is the additional GSM subsidiary communications module of CDMA, can select the dual-mode handset of CDMA and GSM.Below with in above-mentioned four kinds of mobile phones " d). fundamental mode is the dual-mode handset that the additional GSM subsidiary communications module of CDMA can be selected CDMA and GSM " carry out the explanation of embodiment:
1. two kinds of public parts of pattern are in Fig. 1 and Fig. 2: SIM/UIM card slot (4), loud speaker (7), LCD (8), microphone (9) and cell panel (10), radio-frequency antenna (11), keypad (12), under the effect of keyboard " model selection " instruction, host CPU (5) is by the diverter switch (power change-over switch of Fig. 4 (13), audio frequency diverter switch (14), aerial signal diverter switch (15)), connector (1) is realized being connected of exchanges data with main communication module (2) and subsidiary communications module (3); When " model selection " instruction was main communication pattern, the direct and main communication module of host CPU (5) realized exchanges data; When " model selection " instruction was the subsidiary communications pattern, host CPU (5) was realized exchanges data by switching, the connector (1) of power change-over switch (13), audio frequency diverter switch (14), (15) three switching selection switch of antenna change-over switch with subsidiary communications module (3).Connector pinout definition and pin number are: a). string line (12C bus), be used on host CPU (5) and the subsidiary communications module (3) from the communication bus between CPU (16), number of pins 4, b). the voltage input, number of pins 0 or 1, c). module detects, be used for detecting whether the insertion of subsidiary communications module is arranged, number of pins 0 or 1, d). battery electric quantity detects, be used to detect battery dump energy, number of pins 1, e). microphone, number of pins 2, f). loud speaker, number of pins 2, g). the auxiliary audio frequency input and output are used for linking to each other with the I/O mouth of external equipment, number of pins 0 or 3, I). power supply is used for linking to each other with Power Management Unit number of pins 1 or 4, j). voltage, be used for linking to each other with Power Management Unit, number of pins 1 or 4, k). antenna terminal, be used for two aerial signal inputs that module is public, number of pins 1.2. equipment has adopted main communication module and the additional subsidiary communications module that is built on the main printed substrate, a). and when being the GSM pattern as if main communication module (2), then subsidiary communications module (3) is exactly the CDMA pattern; B). when being the CDMA pattern as if main communication module (2), then subsidiary communications module (3) is exactly the GSM pattern; C). main communication module and subsidiary communications module have only a communication module to be chosen to be operational module.3. the host CPU (5) on the main printed substrate (6) is judged according to hardware detection or custom menu selects to decide that to start communication module still be the subsidiary communications module: a). as if there not being the subsidiary communications module, then host CPU (5) automatically starts the main communication module on the main printed substrate (6); B). if the subsidiary communications module is inserted equipment, then the host CPU automatically prompting user is selected the communication pattern that expectation is used, start selecteed communication module, c). host CPU (5) is by the switching of power change-over switch (13), audio frequency diverter switch (14), (15) three switching selection switch of antenna change-over switch and the acting in conjunction (cooperatively interacting) of connector (1), and global facility and selected operational module enter selected GSM or CDMA mode of operation.4. select the CDMA pattern need use UIM card or selection GSM pattern need use SIM card, the pattern that UIM/SIM card modular converter (17) is discerned subscriber card automatically flows to user's user profile host CPU (5) and provides prompting by equipment, and whether adding of subsidiary communications module can not influence the monotype operate as normal that main communication module and main system are carried out CDMA or GSM.Specifically: GSM/CDMA double-mode mobile communication equipment, it comprises main communication module (2) and subsidiary communications module (3), host CPU (5), power change-over switch (13), audio frequency diverter switch (14), aerial signal diverter switch (15), connector (1), main printed substrate (6) is gone up UIM/SIM modular converter (17), data and code memory (18) and main power source administrative unit utility module and SIM/UIM card slots (4) such as (19), loud speaker (7), LCD (8), microphone (9), and cell panel (10), radio-frequency antenna (11), keypad global facilities such as (12), the power change-over switch (13) of host CPU (5) by having logical circuit, audio frequency diverter switch (14), the selected work communication module that needs of the connector (1) of antenna change-over switch (15) diverter switch and controlled pin preference pattern is finished host CPU (5), exchanges data between global facility and the chosen work communication module; 5. the main power source administrative unit (19) of host CPU (5) control is responsible for the electric weight of dynamic monitoring cell panel, the service time of reducing power consumption increase battery.6. another control pin of host CPU (5) is subsidiary communications module (3) insertion detects pin, is used for showing the state whether the subsidiary communications module exists.Should be noted that:, the circuit of not selected communication module is closed fully by the power change-over switch (13) of host CPU (5) control no matter which communication module is selected in main communication module and the subsidiary communications module.7. the operation of main communication module: a). when starting for the first time, " model selection " signal is made as system's (holotype) of acquiescence, or be kept at the pattern of the selection of the user last time in the equipment, if there is not the subsidiary communications module, so main communication module (2) (CDMA) is worked by default.B). after subsidiary communications module (3) was inserted, the operational module that main communication module (2) becomes acquiescence was activated up to the button of selecting mode of operation.C). device start all has a selectivity operation each time, and by keyboard or mode selection switch, main communication module (2) and subsidiary communications module (3) can both be distinguished selected use, and this performance is also examined the needs of filter test purpose.D). in the specific a certain moment, can only have a communication module in running order, that is to say, main communication module (2) and subsidiary communications module (3) always can only have a communication module to be selected as operational module.There is not selected operational module under the manipulation of the Power Management Unit of host CPU (5) control, to be in closed condition.E). whether the insertion of subsidiary communications module (3) does not influence the monotype operate as normal that main communication module (2) and main system are carried out CDMA.When subsidiary communications module (3) when not inserting as yet, mode selection switch can't act on, and perhaps require the user " to insert the subsidiary communications module ".F). when detecting, host CPU (5) select specific work system to start, its start-up routine of using in this module starts this system so, so just different start-up systems have been selected without hardware, this point resembles the boot sequence of computer when inserting floppy disk very much, replaces the start-up routine of hard disk with the start-up routine of floppy disk; During " PWR " key on pressing finger-board, host-initiated program starts, and calls the start-up routine of operational module then, and this point resembles the boot sequence of computer when inserting floppy disk very much, and its is with the start-up routine of the start-up routine replacement hard disk of floppy disk.8. radio-frequency antenna part: integrated radio system is divided into following components: antenna importation, CDMA antenna part, GSM antenna part, according to " model selection " commands for controlling antenna change-over switch (15), common antenna is switched to the work communication module of designated mode by host CPU (5).9. baseband design framework: the baseband logic that is common to GSM and CDMA module, the design of the connection between each communication module and the function comprises device drives and baseband circuit part, main communication module (2) and subsidiary communications module (3) all have oneself from CPU (16), DSP, flash rom, encoder and startup ROM, main communication module (2) and the Installed System Memory of subsidiary communications module (3) with different addresses.10. flash rom and internal memory (RAM), main communication module (3) baseband processor and subsidiary communications module baseband processor all require to use the flash rom memory.The code memory of every kind of pattern all should be mapped in the different flash memory parts with semipermanent data storage (DBM) and go.This allows two kinds of patterns independently to operate, and does not need to ask service there from other module or processor.The ram set of system is similar to flash rom, and memory can separate fully, if main communication module (2) and subsidiary communications module (3) can be switched during a single power cycles back and forth, identical RAM mapping may be used for this two kinds of patterns.This can reduce the space of RAM and reduce internal memory according to the demand of phone cost.A kind of single memory device (16/4M RAM) can hold flash memory and ram region simultaneously, and this will save the expense of space and ROM.Above-mentioned technology, except technical scheme of the present invention, the narration of other technical scheme all is the reproduction of prior art.
Claims (8)
1, a kind of method of GSM/CDMA double-mode mobile communication, it is characterized in that: the host CPU (5) on the main printed substrate (6) is judged according to hardware detection or custom menu selects to decide still subsidiary communications module (3) of the main communication module of startup (2), a) if there is not subsidiary communications module (3), then host CPU (5) automatically starts the main communication module (2) on the main printed substrate (6); B) if subsidiary communications module (3) insertion equipment, then host CPU (5) automatically prompting user is selected the communication pattern of expectation use by keyboard or special switch, start selecteed communication module, host CPU (5) cooperatively interacts by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15) and connector (1), and public parts enter selected GSM or CDMA mode of operation with the module of the work of selecting; C) under the effect of keyboard " model selection " instruction, host CPU (5) is realized the exchange of data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) and main communication module (2) and subsidiary communications module (3); " model selection " instruction is main communication pattern, and the direct and main communication module of host CPU (2) realizes exchanges data; " model selection " instruction is the subsidiary communications pattern, and host CPU (5) is realized exchanges data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) with subsidiary communications module (3).
2, the method for GSM/CDMA double-mode mobile communication according to claim 1 is characterized in that: two kinds of public parts of pattern are: SIM/UIM card slot (4), loud speaker (7), LCD (8), microphone (9) and cell panel (10), radio-frequency antenna (11), keypad (12).
3, the method for GSM/CDMA double-mode mobile communication according to claim 1 is characterized in that: connector pinout definition and quantity are:
A) string line (12C bus), in host CPU (5) and the communication module (2) from the communication bus between CPU (16), number of pins is 4,
B) voltage input, number of pins 0 or 1,
C) module detects, and whether be used for detecting has subsidiary communications module (3) to insert, number of pins 0 or 1,
D) battery electric quantity detects, and is used to detect battery dump energy, number of pins 1,
E) microphone, number of pins 2,
F) sound device, number of pins 2,
G) auxiliary audio frequency input and output are used for linking to each other with the I/O mouth of external equipment, number of pins 0 or 3,
I) power supply is used for linking to each other with Power Management Unit, number of pins 1 or 4,
J) voltage is used for linking to each other with Power Management Unit, number of pins 1 or 4,
K) antenna terminal is used for two aerial signal inputs that module is public, number of pins 1.
4, according to the method for claims 1 described GSM/CDMA double-mode mobile communication, it is characterized in that: a) if main communication module (2) is the GSM pattern, then subsidiary communications module (3) is the CDMA pattern; B) if main communication module (2) is the CDMA pattern, then subsidiary communications module (3) is GSM pattern (2); C) main communication module (2) and subsidiary communications module (3) have only one to be selected as operational module.
5, a kind of equipment of CDMA/GSM double-mode mobile communication, two kinds of public parts of pattern are: SIM/UIM card slot (4), loud speaker (7), LCD (8), microphone (9) and cell panel (10), radio-frequency antenna (11), keypad (12), it is characterized in that: under the effect of keyboard " model selection " instruction, host CPU (5) is realized the exchange of data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) and main communication module (2) and subsidiary communications module (3); A) " model selection " instruction is main communication pattern, and the direct and main communication module of host CPU (5) realizes exchanges data; B) " model selection " instruction is the subsidiary communications pattern, host CPU (5) is realized exchanges data by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15), connector (1) with subsidiary communications module (3), and connector pinout definition and pin number are:
A) string line (12C bus), in host CPU (5) and the communication module (2) from the communication bus between CPU (16), number of pins is 4,
B) voltage input, number of pins 0 or 1,
C) module detects, and whether be used for detecting has subsidiary communications module (3) to insert, number of pins 0 or 1,
D) battery electric quantity detects, and is used to detect battery dump energy, number of pins 1,
E) microphone, number of pins 2,
F) loud speaker, number of pins 2,
G) auxiliary audio frequency input and output are used for linking to each other with the I/O mouth of external equipment, number of pins 0 or 3,
I) power supply is used for linking to each other with Power Management Unit, number of pins 1 or 4,
J) voltage is used for linking to each other with Power Management Unit, number of pins 1 or 4,
K) antenna terminal is used for two aerial signal inputs that module is public, number of pins 1.
6, GSM/CDMA double-mode mobile communication equipment according to claim 5 is characterized in that: a) if main communication module (2) is the GSM pattern, then subsidiary communications module (3) is the CDMA pattern; B) if main communication module (2) is the CDMA pattern, then subsidiary communications module (3) is the GSM pattern; C) (3 have only one to be selected as operational module for main communication module (2) and subsidiary communications module.
7, GSM/CDMA double-mode mobile communication equipment according to claim 5, it is characterized in that: the host CPU (5) on the main printed substrate (6) is judged according to hardware detection or custom menu selects to decide still subsidiary communications module (3) of the main communication module of startup (2), a) if there is not subsidiary communications module (3), then host CPU (5) automatically starts the main communication module (2) on the main printed substrate (6); B) if subsidiary communications module (3) insertion equipment, then host CPU (5) automatically prompting user is selected the communication pattern of expectation use by keyboard or special switch, start selecteed communication module, host CPU (5) cooperatively interacts by power change-over switch (13), audio frequency diverter switch (14), antenna change-over switch (15) and connector (1), and public parts enter selected GSM or CDMA mode of operation with the module of the work of selecting.
8, GSM/CDMA double-mode mobile communication equipment according to claim 5, it is characterized in that: the pattern that UIM/SIM card modular converter (17) is discerned subscriber card automatically is the UIM/SIM card, and user profile is flowed to host CPU (5) provide prompting by equipment, whether the adding of subsidiary communications module (3) do not influence the operate as normal that main communication module (2) and main system are carried out CDMA or GSM.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 02101734 CN1203694C (en) | 2002-01-15 | 2002-01-15 | CDMA/GSM double-mode mobile communication method and its communication equipment |
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| CN 02101734 CN1203694C (en) | 2002-01-15 | 2002-01-15 | CDMA/GSM double-mode mobile communication method and its communication equipment |
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| CN1203694C true CN1203694C (en) | 2005-05-25 |
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Families Citing this family (20)
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| JP4250991B2 (en) * | 2003-03-27 | 2009-04-08 | 日本電気株式会社 | Mobile communication terminal and communication control method |
| JP2005039765A (en) * | 2003-06-25 | 2005-02-10 | Renesas Technology Corp | Multimode radio terminal and radio transmitting/receiving part |
| WO2005036906A1 (en) * | 2003-09-26 | 2005-04-21 | Lenovo (Beijing) Limited | A mobile communication terminal and it’s radio communication module |
| CN1622660B (en) * | 2003-11-27 | 2010-04-28 | 维豪信息技术有限公司 | Hand-held mobile communication terminal equipment |
| US8526950B2 (en) * | 2003-12-30 | 2013-09-03 | Nokia Corporation | Determining handover based on state of mobile terminal |
| US20050239500A1 (en) * | 2004-04-05 | 2005-10-27 | Haixian Liu | Method and apparatus for dual mode mobile handset |
| CN100377610C (en) * | 2004-08-23 | 2008-03-26 | 英华达（南京）科技有限公司 | Method for realizing time slicing to automatic switching optimal dial network mode on dual-mode mobile telephone |
| CN1317908C (en) * | 2004-11-16 | 2007-05-23 | 上海市电信有限公司 | Separate type double mode mobile phone |
| KR100710350B1 (en) * | 2004-12-29 | 2007-04-23 | 엘지전자 주식회사 | method for setting local time of dual mode phone |
| CN100466777C (en) * | 2005-01-14 | 2009-03-04 | 英华达（南京）科技有限公司 | Method of switching communication module in communication devices |
| US7198199B2 (en) * | 2005-02-04 | 2007-04-03 | Chun-Hsin Ho | Dual universal integrated circuit card (UICC) system for a portable device |
| CN1841949B (en) * | 2005-03-31 | 2010-12-08 | 联想(北京)有限公司 | Apparatus and communication method with multi wireless communication system |
| US7590432B2 (en) | 2005-10-06 | 2009-09-15 | Broadcom Corporation | Mobile communication device with low power receiver for signal detection |
| US8532718B2 (en) | 2005-10-06 | 2013-09-10 | Broadcom Corporation | Mobile communication device with low power signal detector |
| US8355757B2 (en) | 2005-10-06 | 2013-01-15 | Broadcom Corporation | System and method providing low power operation in a multimode communication device |
| US8155693B2 (en) | 2006-02-27 | 2012-04-10 | Broadcom Corporation | Mobile communication device providing communication pathway determination assistance |
| KR101410658B1 (en) * | 2007-05-29 | 2014-06-25 | 삼성전자주식회사 | A method for providing mode selection User Interface in a dual mode mobile station and a dual mode mobile station therefor |
| CN101345932B (en) * | 2007-07-13 | 2011-06-08 | 广州盛华信息技术有限公司 | Mobile phone companion, radio communication system and communication method |
| JP2010109846A (en) * | 2008-10-31 | 2010-05-13 | Willcom Inc | Radio communication terminal device |
| WO2019033414A1 (en) * | 2017-08-18 | 2019-02-21 | Oppo广东移动通信有限公司 | Mobile terminal and wireless communication module |
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