CN102056343A - Double-standby wireless terminal and method for receiving and sending signals of double-standby wireless terminal - Google Patents
Double-standby wireless terminal and method for receiving and sending signals of double-standby wireless terminal Download PDFInfo
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- CN102056343A CN102056343A CN2009102017519A CN200910201751A CN102056343A CN 102056343 A CN102056343 A CN 102056343A CN 2009102017519 A CN2009102017519 A CN 2009102017519A CN 200910201751 A CN200910201751 A CN 200910201751A CN 102056343 A CN102056343 A CN 102056343A
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Abstract
The invention relates to the field of communication, and discloses a double-standby wireless terminal and a method for receiving and sending signals of the double-standby wireless terminal. In the invention, the single baseband chip of the double-standby wireless terminal comprises two radio frequency (RF) units and two subscriber indentify module (SIM)/universal subscriber indentify module (USIM) interfaces, wherein each RF unit is used for receiving and sending signals of an RF circuit corresponding to one number; and the two RF units share one signal processing unit, one protocol processing unit and one voice encoding/decoding unit. Because one RF unit and one SIM/USIM interface are additionally arranged in the single baseband chip of the terminal, and the signal processing unit and the protocol processing unit have higher operating speed, two paths of businesses can be completely performed simultaneously, thus realizing the double-standby wireless terminal with the low-cost single baseband chip; and in addition, the double-standby wireless terminal has the advantages of lower cost, small volume, low power consumption and the like.
Description
Technical field
The present invention relates to the communications field, particularly the two wireless terminal technology for the treatment of in the communications field.
Background technology
Under the common driving of technology, market and wireless mobile applied business, the wireless mobile communications industry development is rapid, and mobile communication product has become the necessary article of people's routine work, life.Along with mobile communication is increasing to the influence of people's life, the phenomenon of two terminals of an individual demand is more and more.For example some need the crowd of frequent two places work; for avoiding expensive roaming in other places expense; usually can respectively have subscriber identification module (Subscriber Identity Module is called for short " the SIM ") card on anticipatory remark ground in two places, use different SIM card in different cities.But frequent replacing SIM card or to carry two terminals all be the thing that bothers very much, the dual-card dual-standby terminal of a machine even numbers arises at the historic moment.
Terminal technology about Multi-Subscriber Number can be the U.S. Patent application of " US20060234693 " referring to the patent No..In this patent application, disclosed a kind of terminal of supporting jack per station respectively, have 2 sim card slots, share digital signal processor (Digital Signal Processor, be called for short " DSP ") and application processor, connect 2 radio frequencies (Radio Frequency is called for short " RF ") module by a commutation circuit.This terminal also is in the stage of supporting two numbers respectively, can not satisfy the requirement of the two standbies of even numbers.
Satisfy the double-standby terminal of the two standby requirements of even numbers, on standard and product, have two classes, category-A and category-B.Usually, the category-A terminal is called as two bilateral terminals, category-B terminal treated and is called as two single-pass terminals for the treatment of.On function, both identical points are, during standby, and standby when can both support two numbers, as being in Idle state simultaneously, two numbers can both be paged.The two Terminal Type main distinctions are that the support of category-A terminal ought be called out by a number, or in the communication process, the another one number can be paged, and can converse when user's selection is answered; And the category-B terminal is when number during paged or conversation, and the another one number can't paging receiving or conversed.So though A, B two Terminal Types support the standby of two numbers, the category-A terminal can be supported two talking link, the category-B terminal can only be supported a talking link.
Existing two bilateral terminal for the treatment of all is to adopt two cover chips usually, for example Chinese patent application number has proposed a kind ofly can make two subscriber cards be in the technical scheme of holding state simultaneously for the application for a patent for invention of CN200610157647.0: this dual-card dual-standby terminal comprises main frame and slave, the master machine antenna that this main frame has the main frame draw-in groove and connects in turn, main frame radio-frequency module and main frame baseband processing module, this slave has the slave draw-in groove, this slave also has the slave antenna that connects in turn, slave radio-frequency module and slave baseband processing module, this main frame baseband processing module and slave baseband processing module communicate by communication module.As seen main frame and slave use the baseband processor of oneself to finish the work the implementation of a kind of category-A double-standby terminal as shown in Figure 1 separately alone.The mobile phone of this double-card dual-standby all is to be made of two cover hardware, be equivalent to two mobile phones are done together, promptly two overlap communication devices, but share a cover LCD (Liquid Crystal Display, abbreviation " LCD "), keyboard, loudspeaker, battery, so cost is than higher, power consumption is higher simultaneously.
Fig. 2 shows a kind of implementation of category-B double-standby terminal.With Fig. 1 contrast, bigger difference is, the category-B terminal is used single baseband chip and single RF module; Identical point then is can external two SIM card, handles the communication protocol of two numbers simultaneously.
In the existing ordinary terminal (promptly can only support a number terminal), the more detailed structure of baseband chip as shown in Figure 3: in the baseband chip, power management is used for the power supply status of control chip and peripheral hardware, to reach the purpose of economize on electricity; Peripheral hardware control is used for the external equipment of control chip, for example LCD, keyboard, loud speaker, Mike etc.; The SIM interface links to each other with sim card slot; Memory interface then links to each other with memory device; Encoding and decoding speech is used for the Code And Decode by agreement realization voice, and wherein the 2G system is different often with the agreement that the 3G system uses; Radio-frequency module comprises the transmitting-receiving of radio frequency control, power amplifier control, baseband signal; In addition, also comprise protocol processing unit and signal processing unit.Protocol processing unit is used to realize the desired agreement of communication system.Signal processing unit comprises channel coding/decoding, encryption and decryption, equalizer, filter and received signal buffer memory.
At present, use two single baseband chips usually, the mode that each baseband chip connects a radio circuit respectively realizes the category-A double-standby terminal.Yet the present inventor finds, the category-A terminal that adopts this mode to realize, owing to need 2 single baseband chips, so cost is higher, and volume, power consumption are also bigger.
Summary of the invention
The object of the present invention is to provide a kind of two wireless terminal and two signal transmit-receive method for the treatment of wireless terminal treated, make two wireless terminals for the treatment of to realize with lower cost.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of pair to treat wireless terminal, comprise single baseband chip; Comprise two cover radio frequency units, a cover signal processing unit, a cover protocol processing unit, a cover voice codec unit and two sockets in the baseband chip, interface is that subscriber identification module SI M interface or user serve identification module USIM interface;
Every cover radio frequency unit is used to control the signal transmitting and receiving of 1 pairing radio circuit of number;
Signal processing unit is used for signal that radio frequency unit is received or treating after protocol processing unit is handled and signals and carry out signal processing;
Protocol processing unit is used for the signal after signal processing unit processes or waits to signal communicating the desired protocol processes of system;
The encoding and decoding speech unit is used for forming and waiting to signal treating that from this pair of microphone the user speech of wireless terminal encodes, and the signal after handling through protocol processing unit is decoded, and outputs to loud speaker;
Every cover SIM or USIM interface are used for linking to each other with SIM or usim card groove, by protocol processing unit current SIM that communicates of control or usim card.
Embodiments of the present invention also provide a kind of two signal transmit-receive method for the treatment of wireless terminal, comprise following steps:
Two wireless terminals for the treatment of are treated two cover radio frequency units of the single baseband chip of wireless terminal by being arranged in this pair, 2 pairing radio circuits of number this pair being treated wireless terminal carry out the control of signal transmitting and receiving respectively, and 2 cover user identification module SIM or user that 2 numbers correspond respectively in the single baseband chip serve identification module USIM interface;
Two signals for the treatment of that wireless terminal is received radio frequency unit carry out following processing:
The signal of radio frequency unit being received by the signal processing unit of sharing in the single baseband chip carries out signal processing;
By the protocol processing unit of sharing in the single baseband chip to after communicating the desired protocol processes of system through the signal after the signal processing unit processes, by the encoding and decoding speech unit of sharing in the single baseband chip signal after handling through protocol processing unit is decoded, output to loud speaker;
Two wireless terminals for the treatment of carry out following processing to the signal that need send:
Encode to treat the user speech of wireless terminal from this pair of microphone by the encoding and decoding speech unit, form and wait to signal;
Treat signalling by protocol processing unit and communicate the desired protocol processes of system;
By signal processing unit to treating after protocol processing unit is handled signal carry out signal processing after, send by corresponding radio frequency unit.
Embodiment of the present invention compared with prior art, the main distinction and effect thereof are:
In two single baseband chips for the treatment of wireless terminal, comprise two cover radio frequency units and two cover SIM/USIM interfaces, every cover radio frequency unit is used to control the signal transmitting and receiving of 1 pairing radio circuit of number, the shared cover signal processing unit of two cover radio frequency units, a cover protocol processing unit and a cover voice codec unit.Owing in single baseband chip of terminal, increased a cover radio frequency unit and a cover SIM/USIM interface, and because signal processing unit and protocol processing unit have the higher speed of service, carry out when therefore can realize the two-way business fully, so can realize two wireless terminals for the treatment of by single baseband chip at lower cost, when cost descends, also possessed benefits such as volume is little, low in energy consumption.And, owing to be single baseband chip, so it is functions such as power management, peripheral hardware control do not need the commutation circuit and the major minor type chip communication of two baseband chip schemes, more simple in realization.
Further, on the time that two cover radio frequency units are collected mail number, have when overlapping, handle the wherein signal of a cover radio frequency unit earlier, by the received signal buffer memory subelement in the signal processing unit signal of another set of radio frequency unit is carried out buffer memory, guaranteed to realize in single baseband chip that two cover radio frequency units carry out the feasibility of signal transmitting and receiving.
Further, realize professional concurrent protocol processes by the software scheduling, for the protocol processes of carrying out the two-way business simultaneously provides a kind of effective and feasible concrete mode.
Further, two network systems for the treatment of the wireless terminal support can be any one or the combination in any among GSM, CDMA, WCDMA, the TD-SCDMA.Because two among the present invention treat that the network system of wireless terminal and its support there is no direct correlation, so applicable to variety of network systems.
Description of drawings
Fig. 1 is the structural representation of category-A dual-card dual-standby terminal of the prior art;
Fig. 2 is the structural representation of the dual-card dual-standby terminal of single-baseband processing chip list RF module of the prior art;
Fig. 3 is the baseband chip detailed structure schematic diagram of ordinary terminal of the prior art;
Fig. 4 is the two wireless terminal configurations schematic diagrames for the treatment of according to first embodiment of the invention;
Fig. 5 is according to the two signal acceptance method flow charts for the treatment of wireless terminal in the second embodiment of the invention;
Fig. 6 is according to the two signaling method flow charts for the treatment of wireless terminal in the second embodiment of the invention.
Embodiment
In the following description, in order to make the reader understand the application better many ins and outs have been proposed.But, persons of ordinary skill in the art may appreciate that even without these ins and outs with based on the many variations and the modification of following each execution mode, also can realize each claim of the application technical scheme required for protection.
For making the purpose, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below in conjunction with accompanying drawing.
First embodiment of the invention relates to a kind of two wireless terminal for the treatment of.As shown in Figure 4, this pair treats that wireless terminal comprises single baseband chip.Comprise two cover radio frequency units, a cover signal processing unit, a cover protocol processing unit, a cover voice codec unit and two cover card in the baseband chip, card is that subscriber identification module SIM interface or user serve identification module USIM interface.
Wherein, every cover radio frequency unit is used to control the signal transmitting and receiving of 1 pairing radio circuit of number.Signal processing unit is used for signal that radio frequency unit is received or treating after protocol processing unit is handled and signals and carry out signal processing.Protocol processing unit is used for the signal after signal processing unit processes or waits to signal communicating the desired protocol processes of system.The encoding and decoding speech unit is used for forming and waiting to signal treating that from this pair of microphone the user speech of wireless terminal encodes, and the signal after handling through protocol processing unit is decoded, and outputs to loud speaker.Every cover SIM or USIM interface are used for linking to each other with SIM or usim card groove, by protocol processing unit current SIM that communicates of control or usim card.
Specifically, comprise radio frequency control sub unit, power amplifier control sub unit and baseband signal transmitting-receiving subelement in every cover radio frequency unit, the three cooperates realization transmission information is carried out digital modulation and to control radio circuit and send signal, function such as filtered samples to received signal.That is to say, comprise radio frequency control 1, power amplifier control 1, baseband signal transmitting-receiving 1, radio frequency control 2, power amplifier control 2 and baseband signal transmitting-receiving 2 in the two cover radio frequency units.Radio frequency control 1, power amplifier control 1 and baseband signal transmitting-receiving 1 are the interface of radio circuit 1, and radio circuit 1 is corresponding with the number of SIM/USIM interface 1; Radio frequency control 2, power amplifier control 2 and baseband signal transmitting-receiving 2 are the interface of radio circuit 2, and radio circuit 2 is corresponding with the number of SIM/USIM interface 2.
Form by a processor and some accelerators in the signal processing unit, constitute a cover signal processor such as filter, equalizer, encryption and decryption, channel coding/decoding, received signal buffer memory in logic, because they have the very high speed of service, so rational management by software, can realize that the two-way business carries out simultaneously, and reach the communication protocol required time.On the time that two cover radio frequency units are collected mail number, have when overlapping, signal processing unit handles earlier wherein one the tunnel, received signal buffer memory by signal processing unit is temporary with another road, dispose by another road signal in the software scheduling processing buffer memory, guaranteed to realize in single baseband chip that two cover radio frequency units carry out the feasibility of signal transmitting and receiving.Wherein, the operation of software scheduling is specially: after the road signal processing that signal processing unit is formerly handled finishes, the scheduling signals processing unit, handle the lap of the two paths of signals of the radio frequency receiving signal of preserving in the buffer memory earlier, the underlapped part of another road signal after handling is again guaranteed the correct processing sequence of another road signal RF received signal with this.
Protocol processing unit is made of a processor, realizes professional concurrent protocol processes by the software scheduling.Realize professional concurrent protocol processes by the software scheduling, for the protocol processes of carrying out the two-way business simultaneously provides a kind of effective and feasible concrete mode.This is in the protocol processing unit, the operation of software scheduling is specially: according to the state of two paths of signals, class of business etc., between two-way, judge the priority treatment order, improve that real-time is had relatively high expectations and the processing priority of urgent higher business, for example speech business, maintenance synchronously, signaling feedback etc., guarantee in the two paths of signals that the task that priority is high obtains priority treatment; Afterwards, the low task of processing priority again.But not handle the agreement of one road signal simply, handle the agreement of another road signal again.
In addition, be appreciated that in actual applications, also can realize professional concurrent protocol processes, do not exemplify one by one at this by other modes.Communicate by letter with SIM or usim card by protocol processing unit control, owing to generally do not need in the wireless terminal simultaneously two-way to be conversed two treating, so protocol processing unit can be selected still to follow SIM2 or USIM2 communication with SIM1 or USIM1 communication when needed.
Encoding and decoding speech partly is that two-way is shared, because generally do not need simultaneously two-way to be conversed in the process that double card double standby mobile phone uses, voice encoding/decoding can be switched to the user arbitrarily and want to converse on the way.And realize that in terminal in the special applications scene of Three-Way Calling, chip can be controlled voice encoding/decoding and link on the two-way simultaneously.
Be not difficult to find, present embodiment is in two single baseband chips for the treatment of wireless terminal, comprise two cover radio frequency units and two cover SIM/USIM interfaces, every cover radio frequency unit is used to control the signal transmitting and receiving of 1 pairing radio circuit of number, the shared cover signal processing unit of two cover radio frequency units, a cover protocol processing unit and a cover voice codec unit.Owing in single baseband chip of terminal, increased a cover radio frequency unit and a cover SIM/USIM interface, and because signal processing unit and protocol processing unit have the higher speed of service, carry out when therefore can realize the two-way business fully, so can realize that two wireless terminals for the treatment of (both can be two standby single-pass wireless terminals by single baseband chip at lower cost, also can be two standby dual-pass wireless terminals), when cost descends, also possessed benefits such as volume is little, low in energy consumption.And, owing to be single baseband chip, so it is functions such as power management, peripheral hardware control do not need the commutation circuit and the major minor type chip communication of two baseband chip schemes, more simple in realization.
What deserves to be mentioned is that two in the present embodiment treat that the network system of wireless terminal support is one of following or its combination in any:
Global system for mobile communications GSM, code division multiple access CDMA, Wideband Code Division Multiple Access (WCDMA) WCDMA, TD SDMA TD-SCDMA.
Because two in the present embodiment treat that the network system of wireless terminal and its support there is no direct correlation, so applicable to variety of network systems.In addition, being appreciated that in actual applications, also can be other variety of network systems (as CDMA 2000 etc.), does not exemplify one by one at this.
Need to prove, each unit of mentioning in each equipment execution mode of the present invention all is a logical block, physically, a logical block can be a physical location, it also can be the part of a physical location, can also realize that the physics realization mode of these logical blocks itself is not most important with the combination of a plurality of physical locations, the combination of the function that these logical blocks realized is the key that just solves technical problem proposed by the invention.In addition, for outstanding innovation part of the present invention, above-mentioned each the equipment execution mode of the present invention will not introduced not too close unit with solving technical problem relation proposed by the invention, and this does not show that there is not other unit in the said equipment execution mode.
Second embodiment of the invention relates to a kind of two signal transmit-receive method for the treatment of wireless terminal, in the present embodiment, two wireless terminals for the treatment of are treated two cover radio frequency units of the single baseband chip of wireless terminal by being arranged in this pair, 2 pairing radio circuits of number this pair being treated wireless terminal carry out the control of signal transmitting and receiving respectively, and 2 numbers correspond respectively to 2 cover SIM interface or USIM interfaces in the single baseband chip.Wherein, two network systems for the treatment of the wireless terminal support are one of following or its combination in any:
Global system for mobile communications GSM, code division multiple access CDMA, Wideband Code Division Multiple Access (WCDMA) WCDMA, TD SDMA TD-SCDMA.
Specifically, two signal acceptance methods for the treatment of wireless terminal as shown in Figure 5, in step 510, two wireless terminals for the treatment of are treated two cover radio frequency units of the single baseband chip of wireless terminal by being arranged in this pair, receive the signal that this pair treated 2 pairing radio circuits of number of wireless terminal.
Then, in step 520, the signal of radio frequency unit being received by the signal processing unit of sharing in the single baseband chip carries out signal processing.Need to prove that overlapping if the times of two cover radio frequency unit received signals have, then signal processing unit is handled the wherein signal of a cover radio frequency unit earlier, the signal of another set of radio frequency unit is carried out buffer memory.
Then, in step 530, the signal after signal processing unit processes is communicated the desired protocol processes of system by the protocol processing unit of sharing in the single baseband chip.The protocol processing unit of sharing realizes professional concurrent protocol processes by the software scheduling.
Then, in step 540, the signal after handling through protocol processing unit is decoded, output to loud speaker by the encoding and decoding speech unit of sharing in the single baseband chip.
Two signaling methods for the treatment of wireless terminal in step 610, are encoded to treat the user speech of wireless terminal from this pair of microphone by the encoding and decoding speech unit of sharing as shown in Figure 6, form and wait to signal.
Then, in step 620, treat signalling by the protocol processing unit of sharing and communicate the desired protocol processes of system.The protocol processing unit of sharing realizes professional concurrent protocol processes by the software scheduling.
Then, in step 630, signal processing is carried out in the signalling for the treatment of after handling through protocol processing unit by the signal processing unit of sharing.
Then, in step 630, send treating after signal processing unit processes by corresponding radio frequency unit and signal.
Be not difficult to find that present embodiment is and the corresponding method execution mode of first execution mode, present embodiment can with the enforcement of working in coordination of first execution mode.The correlation technique details of mentioning in first execution mode is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the correlation technique details of mentioning in the present embodiment also can be applicable in first execution mode.
Each method execution mode of the present invention all can be realized in modes such as software, hardware, firmwares.No matter the present invention be with software, hardware, or the firmware mode realize, instruction code can be stored in the memory of computer-accessible of any kind (for example permanent or revisable, volatibility or non-volatile, solid-state or non-solid-state, fixing or removable medium or the like).Equally, memory can for example be programmable logic array (Programmable Array Logic, be called for short " PAL "), random access memory (Random Access Memory, be called for short " RAM "), programmable read only memory (Programmable Read Only Memory, be called for short " PROM "), read-only memory (Read-Only Memory, be called for short " ROM "), Electrically Erasable Read Only Memory (Electrically Erasable Programmable ROM, be called for short " EEPROM "), disk, CD, digital versatile disc (Digital Versatile Disc is called for short " DVD ") or the like.
Though pass through with reference to some of the preferred embodiment of the invention, the present invention is illustrated and describes, but those of ordinary skill in the art should be understood that and can do various changes to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (9)
1. treat to it is characterized in that wireless terminal for one kind pair, comprise single baseband chip; Comprise two cover radio frequency units, a cover signal processing unit, a cover protocol processing unit, a cover voice codec unit and two cover card in the described baseband chip, described card is that subscriber identification module SIM interface or user serve identification module USIM interface;
The described radio frequency unit of every cover is used to control the signal transmitting and receiving of 1 pairing radio circuit of number;
Signal processing is carried out in signal or the signalling treated after described protocol processing unit processing that described signal processing unit is used for described radio frequency unit is received;
Described protocol processing unit is used for the signal after described signal processing unit processes or waits to signal communicating the desired protocol processes of system;
Described encoding and decoding speech unit is used for forming described waiting and signaling treating that from this pair of microphone the user speech of wireless terminal encodes, and the signal after handling through described protocol processing unit is decoded, and outputs to loud speaker;
The described card of every cover is used for linking to each other with SIM or usim card groove, by described protocol processing unit current SIM that communicates of control or usim card.
2. treat to it is characterized in that wireless terminal that described signal processing unit comprises received signal buffer memory subelement, is used for carrying out to received signal buffer memory for according to claim 1 pair;
Described signal processing unit has on the time that described two cover radio frequency units are collected mail number when overlapping, handles the wherein signal of a cover radio frequency unit earlier, by described received signal buffer memory subelement the signal of another set of radio frequency unit is carried out buffer memory.
3. treat to it is characterized in that wireless terminal that described protocol processing unit realizes the protocol processes of two paths of signals in the following manner for according to claim 1 pair:
For real-time in the described two paths of signals requires and the higher higher priority of road signal setting of urgent requirement;
The road signal that priority is high obtains priority treatment, after disposing, and a road low signal of processing priority again.
4. according to each describedly two treats to it is characterized in that wireless terminal that described radio frequency unit comprises radio frequency control sub unit, power amplifier control sub unit and baseband signal transmitting-receiving subelement in the claim 1 to 3;
Described radio frequency control sub unit, power amplifier control sub unit and baseband signal transmitting-receiving subelement cooperate to be realized transmission information is carried out digital modulation and controlled radio circuit and send signal, filtered samples to received signal.
5. according to claim 4ly two treat to it is characterized in that wireless terminal that described two network systems for the treatment of the wireless terminal support are one of following or its combination in any:
Global system for mobile communications GSM, code division multiple access CDMA, Wideband Code Division Multiple Access (WCDMA) WCDMA, TD SDMA TD-SCDMA.
6. a two signal transmit-receive method for the treatment of wireless terminal is characterized in that, comprises following steps:
Described two wireless terminal for the treatment of is treated two cover radio frequency units of the single baseband chip of wireless terminal by being arranged in this pair, 2 pairing radio circuits of number this pair being treated wireless terminal carry out the control of signal transmitting and receiving respectively, described 2 numbers correspond respectively to 2 cover card in the described single baseband chip, and described card is that subscriber identification module SIM or user serve identification module USIM interface;
Treat that the signal that wireless terminal is received described radio frequency unit carries out following processing for described pair:
The signal of described radio frequency unit being received by the signal processing unit of sharing in the described single baseband chip carries out signal processing;
By the protocol processing unit of sharing in the described single baseband chip to after communicating the desired protocol processes of system through the signal after the described signal processing unit processes, by the encoding and decoding speech unit of sharing in the described single baseband chip signal after handling through described protocol processing unit is decoded, output to loud speaker;
Described two wireless terminal for the treatment of carries out following processing to the signal that need send:
Encode to treat the user speech of wireless terminal from this pair of microphone by described encoding and decoding speech unit, form and wait to signal;
Treat that to described signalling communicates the desired protocol processes of system by described protocol processing unit;
By described signal processing unit to after handling through described protocol processing unit wait to signal carry out signal processing after, send by corresponding described radio frequency unit.
7. two signal transmit-receive method for the treatment of wireless terminal according to claim 6, it is characterized in that, when the signal of described radio frequency unit being received by described signal processing unit carries out signal processing, if the time of described two cover radio frequency unit received signals has overlapping, then handle earlier the wherein signal of a cover radio frequency unit, the signal of another set of radio frequency unit is carried out buffer memory.
8. two signal transmit-receive method for the treatment of wireless terminal according to claim 6, it is characterized in that, when the signal after described signal processing unit processes being communicated the desired protocol processes of system by the protocol processing unit of sharing in the described single baseband chip, or wait to signal when communicating the desired protocol processes of system to described by described protocol processing unit, realize the protocol processes of two paths of signals in the following manner:
For real-time in the described two paths of signals requires and the higher higher priority of road signal setting of urgent requirement;
The road signal that priority is high obtains priority treatment, after disposing, and a road low signal of processing priority again.
9. two signal transmit-receive method for the treatment of wireless terminal according to claim 6 is characterized in that, described two network systems for the treatment of the wireless terminal support are one of following or its combination in any:
Global system for mobile communications GSM, code division multiple access CDMA, Wideband Code Division Multiple Access (WCDMA) WCDMA, TD SDMA TD-SCDMA.
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| CN105721094A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Double-channel mobile terminal and double-channel data synchronization method |
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| CN107579953A (en) * | 2017-07-31 | 2018-01-12 | 新奥泛能网络科技股份有限公司 | A kind of multi-standby terminal IMS signaling datas send guard method |
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| WO2013178182A1 (en) * | 2012-10-16 | 2013-12-05 | 中兴通讯股份有限公司 | Method and device for achieving dual-card dual-standby dual-pass for mobile terminal |
| CN105148514A (en) * | 2015-09-06 | 2015-12-16 | 骆凌 | Device and method for controlling game view angle |
| CN105721094A (en) * | 2016-01-29 | 2016-06-29 | 努比亚技术有限公司 | Double-channel mobile terminal and double-channel data synchronization method |
| CN105721094B (en) * | 2016-01-29 | 2018-12-21 | 努比亚技术有限公司 | Binary channels mobile terminal and double-channel data synchronous method |
| CN107277938A (en) * | 2017-07-14 | 2017-10-20 | 曾仲林 | A kind of communication means of CISC equipment and CISC equipment |
| CN107579953A (en) * | 2017-07-31 | 2018-01-12 | 新奥泛能网络科技股份有限公司 | A kind of multi-standby terminal IMS signaling datas send guard method |
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