CN105429647B - Electronic equipment and its control method - Google Patents

Electronic equipment and its control method Download PDF

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Publication number
CN105429647B
CN105429647B CN201510751330.9A CN201510751330A CN105429647B CN 105429647 B CN105429647 B CN 105429647B CN 201510751330 A CN201510751330 A CN 201510751330A CN 105429647 B CN105429647 B CN 105429647B
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China
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signal
frequency range
antenna
network
processing unit
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CN201510751330.9A
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Chinese (zh)
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CN105429647A (en
Inventor
宋以祥
张燕鹏
单文英
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联想(北京)有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits

Abstract

The present invention provides a kind of electronic equipment and its control method, can simplify the structure of electronic equipment, and improve the quality of reception of radiofrequency signal.Electronic equipment according to the present invention supports the first network standard and the second network formats, and includes primary antenna, diversity antenna and radiofrequency signal processing unit.Radiofrequency signal processing unit includes:First transmitting terminal can be connect with primary antenna, and configuration to send the signal of the first frequency range of first network standard by primary antenna;First receiving terminal can be connect with diversity antenna, and configuration to receive the signal of the first frequency range of first network standard by diversity antenna;Second transmitting terminal can be connect with primary antenna, and configuration to send the signal of the second frequency range of the second network formats by primary antenna;And second receiving terminal, it can be connect with primary antenna and diversity antenna, configuration carrys out the signal of the second frequency range by the second network formats of primary antenna and diversity antenna diversity reception.

Description

Electronic equipment and its control method

Technical field

The present invention relates to electronic equipment and its control methods, more particularly to support different network formats electronic equipment and Its control method.

Background technology

In the electronic equipment of mobile phone, tablet computer etc., such as GSM standards, WCDMA standards, LTE systems can be supported The multiple types of formula etc..It, can be with such as GSM systems when sending and receiving radiofrequency signal between the electronic equipment and external equipment The multiple types of formula, LTE standards, WCDMA standards etc. send and receive radiofrequency signal.

When sending and receiving radiofrequency signal between electronic equipment and external equipment, can by the way of time division duplex into Row communication.In the mode of time division duplex, different sending time slots are set in identical frequency band and receive time slot, in sending time slots Middle transmission radiofrequency signal and receive radiofrequency signal in receiving time slot.In addition, being sent between electronic equipment and external equipment When with receiving radiofrequency signal, it can also be communicated by the way of frequency division duplex.In the mode of frequency division duplex, pass through setting Different transmission frequency bands and frequency acceptance band, so as to send and receive radiofrequency signal simultaneously.In order in different transmissions Frequency band and frequency acceptance band send and receive radiofrequency signal simultaneously, need that duplex is arranged between antenna and radiofrequency signal processing unit Device.In addition, in the case of carrying out carrier wave polymerization in the mode of frequency division duplex, such as need single in antenna and radiofrequency signal processing Four work devices are set between member.

In addition, when electronic equipment receives radiofrequency signal from external equipment, radio frequency is believed using primary antenna and diversity antenna Number diversity reception is carried out, to improve the quality of reception (such as compensation fading channel loss) of radiofrequency signal.

Invention content

The present invention provides a kind of electronic equipment and its control method, can simplify the structure of electronic equipment, and improve and penetrate The quality of reception of frequency signal.

According to an aspect of the present invention, it provides and a kind of the electronics of the first network standard and the second network formats is supported to set It is standby.The electronic equipment includes primary antenna, diversity antenna and radiofrequency signal processing unit.The radiofrequency signal processing unit packet It includes:First transmitting terminal can be connect with the primary antenna, and configuration to send the first of first network standard by the primary antenna The signal of frequency range;First receiving terminal can be connect with the diversity antenna, and configuration to receive the first net by the diversity antenna The signal of first frequency range of network standard;Second transmitting terminal can be connect with the primary antenna, be configured to be sent out by the primary antenna Send the signal of the second frequency range of the second network formats;And second receiving terminal, it can be with the primary antenna and the diversity antenna Connection, configuration carry out the signal of the second frequency range by the primary antenna and second network formats of diversity antenna diversity reception.

According to another aspect of the present invention, a kind of electricity for being applied to support first network standard and the second network formats is provided The control method of sub- equipment.The control method includes:First transmitting terminal of radiofrequency signal processing unit is sent by primary antenna The signal of first frequency range of first network standard;First receiving terminal of the radiofrequency signal processing unit is received by diversity antenna The signal of first frequency range of first network standard;Second transmitting terminal of the radiofrequency signal processing unit is sent out by the primary antenna Send the signal of the second frequency range of the second network formats;And the second receiving terminal of the radiofrequency signal processing unit passes through the master The signal of second frequency range of antenna and second network formats of diversity antenna diversity reception.

Electronic equipment according to the present invention and its control method receive the first frequency of first network standard by diversity antenna The signal of section, by the signal of the second frequency range of the second network formats of primary antenna and diversity antenna diversity reception, due to passing through phase Same diversity antenna has received the signal of the signal and the second network formats of first network standard, without being additionally arranged for receiving The antenna of the signal of first frequency range of first network standard, reduces the number of port and the number of switch.In addition, in diversity day Insertion Loss relatively large device will not be set between line and radiofrequency signal processing unit, therefore can ensure the reception matter of radiofrequency signal Amount.

Description of the drawings

Fig. 1 is the functional block diagram for the electronic equipment 10 for indicating embodiments of the present invention.

Fig. 2 is the concrete structure diagram for the electronic equipment 10 for indicating embodiments of the present invention.

Fig. 3 is the flow chart for the control method for indicating embodiments of the present invention.

Specific implementation mode

In the following, being explained with reference to embodiments of the present invention.Description referring to the drawings is provided, with help to by The understanding of example embodiment of the invention defined by appended claims and their equivalents.It include help to understand it is various specific Details, but they can only be counted as illustratively.It therefore, it would be recognized by those skilled in the art that can be to reality described herein The mode of applying makes various changes and modifications, without departing from scope and spirit of the present invention.Moreover, in order to keep specification clearer Succinctly, by omission pair it is well known that the detailed description of function and construction.

Illustrate the electronic equipment 10 of embodiments of the present invention referring to Figures 1 and 2.The electronics of embodiments of the present invention Equipment 10 is, for example, the electronic equipment of mobile phone, tablet computer etc., can support first network standard and the second network formats.That is, Electronic equipment 10 can send and receive radiofrequency signal with first network standard, can also be sent and received with the second network formats Radiofrequency signal.

Specifically, first network standard is, for example, GSM standards.In first network standard, for example, by using time division duplex side Formula sends and receives radiofrequency signal.In addition, in first network standard for example can use 850MHz frequency ranges, 900MHz frequency ranges, 1800MHz frequency ranges etc..

In addition, the second network formats are, for example, WCDMA standards, LTE standards etc..In the second network formats, for example, by using Frequency division duplex mode sends and receives radiofrequency signal.In addition, can for example use B3 frequency ranges, B5 frequencies in the second network formats Section, B8 frequency ranges etc..In addition, in the second network formats, can also radiofrequency signal be sent and received using time division duplex.

As shown in Figure 1, the electronic equipment 10 of embodiments of the present invention includes primary antenna 11, diversity antenna 12 and radio frequency letter Number processing unit 13.

In embodiments of the present invention, the signal and the of the first frequency range of first network standard is sent by primary antenna 11 The signal of second frequency range of two network formats, and the signal of the second frequency range by the second network formats of reception of primary antenna 11.

In addition, in embodiments of the present invention, the first frequency range of first network standard is received by diversity antenna 12 The signal of second frequency range of signal and the second network formats.

Wherein, the signal of the second frequency range of the second network formats is by 12 diversity reception of primary antenna 11 and diversity antenna, from And the quality of reception (such as the loss of compensation fading channel) of the signal of the second frequency range of the second network formats can be improved.

The configuration of radiofrequency signal processing unit 13 come the processing that is modulated to the radiofrequency signal sent by primary antenna 11 etc., And the processing demodulated etc. is carried out to the radiofrequency signal by primary antenna 11 and the reception of diversity antenna 12.

Specifically, as shown in Fig. 2, radiofrequency signal processing unit 13 includes the first transmitting terminal, the first receiving terminal, the second transmission End and the second receiving terminal.

First receiving terminal of radiofrequency signal processing unit 13 is connect with diversity antenna 12, is configured to be connect by diversity antenna 12 Receive the signal of the first frequency range of first network standard.For example, the first receiving terminal receives GSM standards by diversity antenna 12 The signal of 850MHz frequency ranges.Wherein, 850MHz of the radiofrequency signal processing unit 13 to the GSM standards received via the first receiving terminal The signal of frequency range carries out the processing such as demodulating.

Second receiving terminal of radiofrequency signal processing unit 13 is connect with primary antenna 11 and diversity antenna 12, is configured to pass through master The signal of second frequency range of 12 the second network formats of diversity reception of antenna 11 and diversity antenna.For example, the second receiving terminal passes through master The signal of the B5 frequency ranges of 12 diversity reception WCDMA standards of antenna 11 and diversity antenna.Wherein, radiofrequency signal processing unit 13 is to warp It carries out the processing such as demodulating by the signal of the B5 frequency ranges of the WCDMA standards of the second receiving terminal diversity reception.

As described above, in embodiments of the present invention, first network standard is had received by identical diversity antenna The signal of signal and the second network formats, the day of the signal it is not necessary that the first frequency range for receiving first network standard is additionally arranged Line reduces the number of port and the number of switch.

In addition, in the above description, being carried out so that the first frequency range is 850MHz frequency ranges, the second frequency range is B5 frequency ranges as an example Illustrate, but other frequency ranges can also be used.For example, the first frequency range can also be its that can be used in first network standard His frequency range (900MHz frequency ranges, 1800MHz frequency ranges), the second frequency range can also be other that can be used in the second network formats Frequency range (B3 frequency ranges, B8 frequency ranges).In turn, the second network formats are also not limited to WCDMA standards, can also use other networks Standard.

In embodiments of the present invention, it is preferable that on frequency domain, the first frequency range and the second network of first network standard Second adjacent frequency bands of standard.For example, the 850MHz frequency ranges as the first frequency range and the B5 adjacent frequency bands as the second frequency range.This Outside, it can also be set as, in the case that the first frequency range is 900MHz frequency ranges, the second frequency range is and the B8 of 900MHz adjacent frequency bands frequencies Section.Or can also be set as, in the case that the first frequency range is 1800MHz frequency ranges, the second frequency range is and 1800MHz adjacent frequency bands B3 frequency ranges.

As described above, the diversity antenna 12 of embodiments of the present invention receives the letter of the signal and the second frequency range of the first frequency range Number.Therefore, in the first frequency range on frequency domain and in the case of the second adjacent frequency bands, the support of diversity antenna 12 includes the first frequency range and the One frequency band of two frequency ranges reduces the design difficulty and cost of diversity antenna so as to simplify the structure of diversity antenna.

First transmitting terminal of radiofrequency signal processing unit 13 is connect with primary antenna 11, and configuration to send the by primary antenna 11 The signal of first frequency range of one network formats.For example, the first transmitting terminal sends the 850MHz frequency ranges of GSM standards by primary antenna 11 Signal.Wherein, radiofrequency signal processing unit 13 processing such as is modulated to baseband signal, to generate GSM standards The transmission signal of 850MHz frequency ranges.The transmission signal of the 850MHz frequency ranges of the GSM standards is sent to main day via the first transmitting terminal Line 11 finally by primary antenna 11 emit the transmission signal of the 850MHz frequency ranges of the GSM standards.

Second transmitting terminal of radiofrequency signal processing unit 13 is connect with primary antenna 11, and configuration to send the by primary antenna 11 The signal of second frequency range of two network formats.For example, the second transmitting terminal sends the B5 frequency ranges of WCDMA standards by primary antenna 11 Signal.Wherein, radiofrequency signal processing unit 13 processing such as is modulated to baseband signal, to generate the B5 frequencies of WCDMA standards The transmission signal of section.The transmission signal of the B5 frequency ranges of the WCDMA standards is sent to primary antenna 11 via the second transmitting terminal, finally by Primary antenna 11 emit the transmission signal of the B5 frequency ranges of the WCDMA standards.

In addition, as described above, for example sending and receiving radiofrequency signal with frequency division duplex mode in the second network formats. In frequency division duplex mode, need to send and receive radiofrequency signal simultaneously.For example, in embodiments of the present invention, passing through main day Line 11 carries out the reception processing of the signal of the second frequency range of the second network formats, while carrying out first network system by primary antenna 11 The transmission of the signal of first frequency range of formula and the signal of the second frequency range of the second network formats is handled.

In embodiments of the present invention, radiofrequency signal is sent and received with frequency division duplex mode in the second network formats In the case of, in order to be carried out at the same time transmission processing and reception processing by primary antenna 11, as shown in Fig. 2, electronic equipment 10 It further include duplexer.

As shown in Fig. 2, duplexer and primary antenna 11, the first transmitting terminal and the second transmitting terminal of radiofrequency signal processing unit 13 It is connected with the second receiving terminal.The duplexer configures come the letter of the second frequency range to the second network formats received by primary antenna 11 Number carry out bandpass filtering, and the signal and the second network of the first frequency range of the first network standard to being sent by primary antenna 11 The signal of second frequency range of standard carries out bandpass filtering.For example, the duplexer is to the WCDMA standards that are received by primary antenna 11 The signals of B5 frequency ranges carries out bandpass filtering, and the signal of the 850MHz frequency ranges of the GSM standards to being sent by primary antenna 11 and The signal of the B5 frequency ranges of WCDMA standards carries out bandpass filtering.

As shown in Fig. 2, the first frequency range of the first network standard by diversity antenna 12 and via the reception of the first receiving terminal Signal without going past duplexer, therefore can avoid because by high Insertion Loss caused by duplexer, so as to effectively avoid connecing The decline of power is received, the quality of reception is improved.

In addition, in embodiments of the present invention, the first transmitting terminal of duplexer and radiofrequency signal processing unit 13 and the Two transmitting terminals and the connection of the second receiving terminal.But it is also possible in setting multiplexer, one end and the radiofrequency signal of the multiplexer are handled The first transmitting terminal and the second transmitting terminal of unit 13 and the connection of the second receiving terminal, the other end of the multiplexer are connect with duplexer. The multiplexer can be sent to the signal of the first frequency range of the first network standard sent via the first transmitting terminal and via second The signal of the second frequency range of the second network formats sent is held to be multiplexed, and then by multiplexed radio signal transmission to duplex Device.In addition, in embodiments of the present invention, such as radio frequency is sent and received with time division duplex in the second network formats In the case of signal, duplexer as shown in Figure 2 can not also be set.

As described above, the diversity antenna 12 of embodiments of the present invention receives the signal of the first frequency range of first network standard With the signal of the second frequency range of the second network formats.Wherein, the signal of the first frequency range of first network standard is sent to radio frequency The signal of first receiving terminal of signal processing unit 13, the second frequency range of the second network formats is sent to radiofrequency signal processing list Second receiving terminal of member 13.

In embodiments of the present invention, it is preferable that in order to improve the signal for the first frequency range for being sent to the first receiving terminal With the isolation of the signal for the second frequency range for being sent to the second receiving terminal, electronic equipment 10 further includes switch and controller.

As shown in Fig. 2, one end of switch is connect with diversity antenna 12, the other end and the radiofrequency signal processing unit 13 of switch The first receiving terminal or the second receiving terminal connection.Controller configuration switchs to control so that is switched in the first state is another End is connect with the first receiving terminal of radiofrequency signal processing unit 13, and the other end switched in the second condition is handled with radiofrequency signal Second receiving terminal of unit 13 connects.

As a result, in the first state, radiofrequency signal processing unit 13 is sent to by 12 received signal of diversity antenna The first receiving terminal, the second receiving terminal without being transmitted to radiofrequency signal processing unit 13.Equally, in the second condition, lead to The second receiving terminal that 12 received signal of diversity antenna is sent to radiofrequency signal processing unit 13 is crossed, without being transmitted to radio frequency First receiving terminal of signal processing unit 13.Thereby, it is possible to improve the signal and hair of the first frequency range for being sent to the first receiving terminal It is sent to the isolation of the signal of the second frequency range of the second receiving terminal.

For example, in electronic equipment 10, first network standard and the second network formats will not work at the same time.That is, in electronics When equipment 10 sends and receives radiofrequency signal with first network standard, radio frequency letter will not be sent and received with the second network formats Number.Equally, it when electronic equipment 10 sends and receives radiofrequency signal with the second network formats, will not be sent with first network standard With reception radiofrequency signal.

At this point, in embodiments of the present invention preferably, the of first network standard is being received by diversity antenna 12 In the case of the signal of one frequency range, controller is judged as being in first state, and then will be at the other end of switch and radiofrequency signal Manage the first receiving terminal connection of unit 13.In the signal of the second frequency range by 12 the second network formats of diversity reception of diversity antenna In the case of, it is judged as being in the second state, and then the second of the other end of switch and radiofrequency signal processing unit 13 is received End connection.

Wherein, the case where signal that the first frequency range of first network standard is received by diversity antenna 12, is equivalent to electronics and sets Standby 10 the case where sending and receiving radiofrequency signal with first network standard, received the of the second network formats by diversity antenna 12 The case where signal of two frequency ranges, is equivalent to the case where electronic equipment 10 sends and receives radiofrequency signal with the second network formats.

In addition, controller judges that the mode of first state or the second state is not limited to above-mentioned example, it can also root According to needing to judge first state or the second state in other manners.For example, in the second network received by primary antenna 11 In the case that the quality of reception of the signal of second frequency range of standard is less than threshold value, controller is judged as being in the second state, to The reception of the signal of the second frequency range is improved by diversity reception.In addition, in other cases, controller is judged as being in First state, to ensure the quality of reception of the signal of the first frequency range of first network standard to the maximum extent.

In the following, illustrating the control method of embodiments of the present invention with reference to Fig. 3.Fig. 3 is the embodiment party for indicating the present invention The flow chart of the control method of formula.

Control method shown in Fig. 3 can be applied to support the electronic equipment of first network standard and the second network formats. Specifically, first network standard is, for example, GSM standards.In first network standard, for example, by using time division duplex send and Receive radiofrequency signal.In addition, can for example use 850MHz frequency ranges, 900MHz frequency ranges, 1800MHz frequencies in first network standard Section etc..In addition, the second network formats are, for example, WCDMA standards, LTE standards etc..In the second network formats, for example, by using frequency division Duplex mode sends and receives radiofrequency signal.In addition, can for example use B3 frequency ranges, B5 frequency ranges, B8 in the second network formats Frequency range etc..

For example, control method shown in Fig. 3 can be applied to electronic equipment 10 shown in FIG. 1.As shown in Figure 1, electronics is set Standby 10 include primary antenna 11, diversity antenna 12 and radiofrequency signal processing unit 13.

In step S31, the first transmitting terminal of radiofrequency signal processing unit sends first network standard by primary antenna The signal of first frequency range.

Specifically, in the case where being applied to Fig. 1 and electronic equipment shown in Fig. 2 10, radiofrequency signal processing unit 13 First transmitting terminal is connect with primary antenna 11, and configuration to send the signal of the first frequency range of first network standard by primary antenna 11. For example, the first transmitting terminal sends the signal of the 850MHz frequency ranges of GSM standards by primary antenna 11.Wherein, radiofrequency signal processing is single First 13 pairs of baseband signals such as are modulated at the processing, to generate GSM standards 850MHz frequency ranges transmission signal.The GSM standards The transmission signals of 850MHz frequency ranges be sent to primary antenna 11 via the first transmitting terminal, finally carrying out transmitting by primary antenna 11 should The transmission signal of the 850MHz frequency ranges of GSM standards.

In step s 32, the first receiving terminal of radiofrequency signal processing unit receives first network standard by diversity antenna The first frequency range signal.

Specifically, in the case where being applied to Fig. 1 and electronic equipment shown in Fig. 2 10, radiofrequency signal processing unit 13 First receiving terminal is connect with diversity antenna 12, and configuration to receive the letter of the first frequency range of first network standard by diversity antenna 12 Number.For example, the first receiving terminal receives the signal of the 850MHz frequency ranges of GSM standards by diversity antenna 12.Wherein, at radiofrequency signal Reason unit 13 carries out the processing such as demodulating to the signal of the 850MHz frequency ranges of the GSM standards received via the first receiving terminal.

In step S33, the second transmitting terminal of radiofrequency signal processing unit sends the second network formats by primary antenna The signal of second frequency range.

Specifically, in the case where being applied to Fig. 1 and electronic equipment shown in Fig. 2 10, radiofrequency signal processing unit 13 Second transmitting terminal is connect with primary antenna 11, and configuration to send the signal of the second frequency range of the second network formats by primary antenna 11. For example, the second transmitting terminal sends the signal of the B5 frequency ranges of WCDMA standards by primary antenna 11.Wherein, radiofrequency signal processing unit 13 pairs of baseband signals such as are modulated at the processing, to generate WCDMA standards B5 frequency ranges transmission signal.The WCDMA standards The transmission signal of B5 frequency ranges is sent to primary antenna 11 via the second transmitting terminal, is finally carried out emitting the WCDMA systems by primary antenna 11 The transmission signal of the B5 frequency ranges of formula.

In step S34, the second receiving terminal of radiofrequency signal processing unit passes through primary antenna and diversity antenna diversity reception The signal of second frequency range of the second network formats.

Specifically, in the case where being applied to Fig. 1 and electronic equipment shown in Fig. 2 10, radiofrequency signal processing unit 13 Second receiving terminal is connect with primary antenna 11 and diversity antenna 12, and configuration comes through primary antenna 11 and 12 diversity reception of diversity antenna the The signal of second frequency range of two network formats.For example, the second receiving terminal passes through 12 diversity reception of primary antenna 11 and diversity antenna The signal of the B5 frequency ranges of WCDMA standards.Wherein, radiofrequency signal processing unit 13 is to via the second receiving terminal diversity reception The signal of the B5 frequency ranges of WCDMA standards carries out the processing such as demodulating.

As described above, in embodiments of the present invention, first network standard is had received by identical diversity antenna The signal of signal and the second network formats, the day of the signal it is not necessary that the first frequency range for receiving first network standard is additionally arranged Line reduces the number of port and the number of switch.

In addition, in the above description, being carried out so that the first frequency range is 850MHz frequency ranges, the second frequency range is B5 frequency ranges as an example Illustrate, but other frequency ranges can also be used.For example, the first frequency range can also be its that can be used in first network standard His frequency range (900MHz frequency ranges, 1800MHz frequency ranges), the second frequency range can also be other that can be used in the second network formats Frequency range (B3 frequency ranges, B8 frequency ranges).In turn, the second network formats are also not limited to WCDMA standards, can also use other networks Standard.

In embodiments of the present invention, it is preferable that on frequency domain, the first frequency range and the second network of first network standard Second adjacent frequency bands of standard.For example, the 850MHz frequency ranges as the first frequency range and the B5 adjacent frequency bands as the second frequency range.This Outside, it can also be set as, in the case that the first frequency range is 900MHz frequency ranges, the second frequency range is and the B8 of 900MHz adjacent frequency bands frequencies Section.Or can also be set as, in the case that the first frequency range is 1800MHz frequency ranges, the second frequency range is and 1800MHz adjacent frequency bands B3 frequency ranges.

As described above, in the control method of embodiments of the present invention, the letter of the first frequency range is received by diversity antenna 12 Number and the second frequency range signal.Therefore, in the case of the first frequency range on frequency domain and the second adjacent frequency bands, diversity antenna 12 is supported A frequency band including the first frequency range and the second frequency range reduces diversity antenna so as to simplify the structure of diversity antenna Design difficulty and cost.

In addition, in the explanation of control method shown in Fig. 3, with step S31, step S32, step S33, step S34 Sequence is handled.But the present invention is not limited thereto, step S31, step S32, step S33, step S34 execution sequence not Circumscribed, and can also be as needed, several steps therein are performed simultaneously, as long as executing above-mentioned step S31, step S32, step S33, step S34.

In addition, in embodiments of the present invention, being sent and received and being penetrated with frequency division duplex mode in the second network formats In the case of frequency signal, in order to be carried out at the same time transmission processing and reception processing by primary antenna 11, as shown in Fig. 2, electronics Equipment 10 further includes duplexer.

In the case of radiofrequency signal being sent and received in the second network formats with frequency division duplex mode, implementation of the invention The control method of mode further includes:By duplexer, to the letter of the second frequency range of the second network formats received by primary antenna Number carry out bandpass filtering, and the signal and the second network system of the first frequency range of the first network standard to being sent by primary antenna The signal of second frequency range of formula carries out bandpass filtering.

Specifically, in the case where being applied to electronic equipment 10 shown in Fig. 2, duplexer is to being received by primary antenna 11 The signal of second frequency range of the second network formats carries out bandpass filtering, and the first network standard to being sent by primary antenna 11 The first frequency range signal and the second network formats the second frequency range signal carry out bandpass filtering.For example, duplexer is to passing through The signal of the B5 frequency ranges for the WCDMA standards that primary antenna 11 receives carries out bandpass filtering, and the GSM to being sent by primary antenna 11 The signal of the 850MHz frequency ranges of standard and the signal of the B5 frequency ranges of WCDMA standards carry out bandpass filtering.Wherein, as shown in Fig. 2, it is double Work device is connect with primary antenna 11, the first transmitting terminal of radiofrequency signal processing unit 13 and the second transmitting terminal and the second receiving terminal.

The signal of first frequency range of the first network standard received as a result, by diversity antenna 12 and via the first receiving terminal Without going past duplexer, therefore the high Insertion Loss caused by by duplexer can be avoided, so as to effectively avoid receiving power Decline, improve the quality of reception.

In addition, the control method of embodiments of the present invention preferably further includes:Control switch so that in the first state The other end of switch and the first receiving terminal of radiofrequency signal processing unit connect, the other end and radio frequency switched in the second condition Second receiving terminal of signal processing unit connects, wherein the one end switched is connect with diversity antenna.

Specifically, in the case where being applied to electronic equipment 10 shown in Fig. 2, electronic equipment 10 further includes switch and control Device.As shown in Fig. 2, one end of switch is connect with diversity antenna 12, the of the other end of switch and radiofrequency signal processing unit 13 One receiving terminal or the connection of the second receiving terminal.Controller control switch so that the other end switched in the first state is believed with radio frequency The first receiving terminal connection of number processing unit 13, the of the other end switched in the second condition and radiofrequency signal processing unit 13 Two receiving terminals connect.

As a result, in the first state, radiofrequency signal processing unit 13 is sent to by 12 received signal of diversity antenna The first receiving terminal, the second receiving terminal without being transmitted to radiofrequency signal processing unit 13.Equally, in the second condition, lead to The second receiving terminal that 12 received signal of diversity antenna is sent to radiofrequency signal processing unit 13 is crossed, without being transmitted to radio frequency First receiving terminal of signal processing unit 13.Thereby, it is possible to improve the signal and hair of the first frequency range for being sent to the first receiving terminal It is sent to the isolation of the signal of the second frequency range of the second receiving terminal.

In turn, the control method of embodiments of the present invention for example including:First network system is being received by diversity antenna In the case of the signal of first frequency range of formula, it is judged as being in first state, is passing through the second network of diversity antenna diversity reception In the case of the signal of second frequency range of standard, it is judged as being in the second state.

Specifically, in the case where being applied to electronic equipment 10 shown in Fig. 2, the first net is being received by diversity antenna 12 In the case of the signal of first frequency range of network standard, controller be judged as be in first state, and then by the other end of switch with First receiving terminal of radiofrequency signal processing unit 13 connects.Passing through the second of 12 the second network formats of diversity reception of diversity antenna In the case of the signal of frequency range, it is judged as being in the second state, and then by the other end of switch and radiofrequency signal processing unit 13 The second receiving terminal connection.

For example, in electronic equipment 10, first network standard and the second network formats will not work at the same time.That is, in electronics When equipment 10 sends and receives radiofrequency signal with first network standard, radio frequency letter will not be sent and received with the second network formats Number.Equally, it when electronic equipment 10 sends and receives radiofrequency signal with the second network formats, will not be sent with first network standard With reception radiofrequency signal.Wherein, the case where signal of the first frequency range of first network standard is received by diversity antenna 12 is suitable In electronic equipment 10 sends and receives radiofrequency signal with first network standard the case where, passes through diversity antenna 12 and receive the second network The case where signal of second frequency range of standard, is equivalent to electronic equipment 10 and sends and receives radiofrequency signal with the second network formats Situation.

Moreover, it is judged that the mode of first state or the second state is not limited to above-mentioned example, it can also be as needed First state or the second state are judged in other manners.For example, in the second network formats received by primary antenna 11 In the case that the quality of reception of the signal of second frequency range is less than threshold value, it is judged as being in the second state, to pass through diversity reception Come improve the second frequency range signal reception.In addition, in other cases, being judged as being in first state, to maximum Ensure to limit the quality of reception of the signal of the first frequency range of first network standard.

Those of ordinary skill in the art may realize that be incorporated in each unit and step of embodiments of the present invention description Suddenly, it can be realized with electronic hardware, computer software, or a combination of the two.And software module can be placed in arbitrary form Computer storage media in.In order to clearly illustrate the interchangeability of hardware and software, in the above description according to work( Each exemplary composition and step can be generally described.These functions are implemented in hardware or software actually, are depended on In the specific application and design constraint of technical solution.Those skilled in the art can use not each specific application Described function is realized with method, but such implementation should not be considered as beyond the scope of the present invention.

Each embodiment of the present invention has been described in detail above.However, it should be appreciated by those skilled in the art that not In the case of being detached from the principle and spirit of the invention, these embodiments can be carry out various modifications, combination or sub-portfolio, and Such modification should be fallen within the scope of the present invention.

Claims (8)

1. a kind of electronic equipment supports first network standard and the second network formats, wherein
The electronic equipment includes:Primary antenna, diversity antenna and radiofrequency signal processing unit,
The radiofrequency signal processing unit includes:
First transmitting terminal can be connect with the primary antenna, and configuration to send the of first network standard by the primary antenna The signal of one frequency range;
First receiving terminal can be connect with the diversity antenna, and configuration to receive first network standard by the diversity antenna The first frequency range signal;
Second transmitting terminal can be connect with the primary antenna, and configuration to send the of the second network formats by the primary antenna The signal of two frequency ranges;And
Second receiving terminal can be connect with the primary antenna and the diversity antenna, and configuration comes through the primary antenna and described The signal of second frequency range of the second network formats of diversity antenna diversity reception;Duplexer, with the primary antenna, the radiofrequency signal The first transmitting terminal and the second transmitting terminal of processing unit and the connection of the second receiving terminal, configure come to being received by the primary antenna The signal of second frequency range of the second network formats carries out bandpass filtering, and the first network system to being sent by the primary antenna The signal of first frequency range of formula and the signal of the second frequency range of the second network formats carry out bandpass filtering.
2. electronic equipment as described in claim 1, wherein
On frequency domain, the second adjacent frequency bands of the first frequency range of the first network standard and second network formats.
3. electronic equipment as described in claim 1, further includes:
Switch, one end are connect with the diversity antenna, the first receiving terminal of the other end and the radiofrequency signal processing unit Or second receiving terminal connection;
Controller configures to control the switch so that the other end of the switch and the radiofrequency signal in the first state First receiving terminal of processing unit connects, in the second condition the other end of the switch and the radiofrequency signal processing unit Second receiving terminal connects.
4. electronic equipment as claimed in claim 3, wherein
The controller judges in the case where receiving the signal of the first frequency range of first network standard by the diversity antenna To be in the first state, in the feelings of the signal of the second frequency range by second network formats of diversity antenna diversity reception Under condition, it is judged as being in second state.
5. a kind of control method is applied to support the electronic equipment of first network standard and the second network formats, the controlling party Method includes:
First transmitting terminal of radiofrequency signal processing unit sends the signal of the first frequency range of first network standard by primary antenna;
First receiving terminal of the radiofrequency signal processing unit receives the first frequency range of first network standard by diversity antenna Signal;
Second transmitting terminal of the radiofrequency signal processing unit sends the second frequency range of the second network formats by the primary antenna Signal;And
Second receiving terminal of the radiofrequency signal processing unit passes through the primary antenna and the diversity antenna diversity reception second The signal of second frequency range of network formats;
By duplexer, band logical filter is carried out to the signal of the second frequency range of the second network formats received by the primary antenna Wave, and the second of the signal of the first frequency range of the first network standard to being sent by the primary antenna and the second network formats The signal of frequency range carries out bandpass filtering.
6. control method as claimed in claim 5, wherein
On frequency domain, the second adjacent frequency bands of the first frequency range of the first network standard and second network formats.
7. control method as claimed in claim 5, further includes:
Control switch so that the other end of the switch is received with the first of the radiofrequency signal processing unit in the first state End connection, the other end of the switch is connect with the second receiving terminal of the radiofrequency signal processing unit in the second condition, Described in one end for switching connect with the diversity antenna.
8. control method as claimed in claim 7, further includes:
In the case where receiving the signal of the first frequency range of first network standard by the diversity antenna, it is judged as in described First state judges in the case of the signal of the second frequency range by second network formats of diversity antenna diversity reception To be in second state.
CN201510751330.9A 2015-11-06 2015-11-06 Electronic equipment and its control method CN105429647B (en)

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CN106330213A (en) * 2016-09-18 2017-01-11 深圳铂睿智恒科技有限公司 Radio frequency device enhancing sensitivity
CN110247667A (en) * 2019-06-25 2019-09-17 Oppo广东移动通信有限公司 Antenna duplexer method and relevant device

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