CN104660751B - A kind of duplexer control method and system based on mobile terminal - Google Patents

A kind of duplexer control method and system based on mobile terminal Download PDF

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Publication number
CN104660751B
CN104660751B CN201510088254.8A CN201510088254A CN104660751B CN 104660751 B CN104660751 B CN 104660751B CN 201510088254 A CN201510088254 A CN 201510088254A CN 104660751 B CN104660751 B CN 104660751B
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time
antenna
current
emitter
receiver
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CN104660751A (en
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俞斌
杨维琴
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Beijing Xingtu Weiye Information Technology Co.,Ltd.
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Huizhou TCL Mobile Communication Co Ltd
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Abstract

A kind of duplexer control method and system based on mobile terminal provided by the present invention, methods described are specifically included:The duplexer of control mobile terminal shifts to an earlier date the first preset time than current transmission time slot and is connected with emitter, and the transmission time slot is the time interval that antenna is connected with emitter and launches information by antenna;The on-off ratio of control mobile terminal currently receives time slot and shifts to an earlier date the second preset time to be connected with receiver, and the reception time slot is connected and by the time interval of antenna receive information for antenna with receiver.Instant invention overcomes mobile terminal antenna to receiver(Or emitter)Connection produce time delay defect, further increase the speech quality of mobile terminal.

Description

A kind of duplexer control method and system based on mobile terminal
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of duplexer control method based on mobile terminal And system.
Background technology
With the development of mobile communication and people's living standards continue to improve, the use of various mobile terminals such as mobile phone is got over More to popularize, and with the development of science and technology, the function of mobile phone is also stronger and stronger, wherein the most basic function of mobile phone is by phase Voice call is realized every remote two people.As shown in figure 1, the day space of lines in order to save mobile phone, is generally adopted in the prior art With this antenna multiplexed mode;It is time division multiplexing that it, which switchs control mode, i.e., a timeslice is divided into several time slots, wherein Include the time slot and a time slot for sending signal of a reception signal, as shown in Figure 2;When the time slot that signal is received using antenna Antenna is set to be connected with receiver by controlling switch during arrival(Switch is got on SWB), signal is sent when using antenna Time slot makes antenna be connected with emitter when arriving by controlling switch(Switch is got on SWA).And receiver and emitter Using time-sharing work, i.e., the mode that both do not work in the same time, when the time very little of timeslice simultaneously(Such as 10 milliseconds), Call can just be realized.Certainly, in order to save power consumption, it will switch and opened on SWC in remaining time.
Above-mentioned control method is generally used in the prior art to save antenna material and the space of antenna on mobile terminals. However, there is such a shortcoming in this method:When switch pulls out certain side(Receiver side or transmitter side)When, set up from day Line is to receiver(Or emitter)Connection generally require certain time, cause to generate time delay.
It follows that prior art has yet to be improved and developed.
The content of the invention
The technical problem to be solved in the present invention is that the drawbacks described above for prior art is whole based on movement there is provided one kind The duplexer control method and system at end, it is intended to overcome the defect that there is time delay in the prior art by the present invention, improve and move The speech quality of dynamic terminal.
The technical proposal for solving the technical problem of the invention is as follows:
A kind of duplexer control method based on mobile terminal, wherein, including step:
A, the duplexer of control mobile terminal shift to an earlier date the first preset time than current transmission time slot and are connected with emitter, The transmission time slot is the time interval that antenna is connected with emitter and launches information by antenna;
B, control the on-off ratio of mobile terminal currently to receive time slot and shift to an earlier date the second preset time with receiver to be connected, it is described It is that antenna is connected with receiver and by the time interval of antenna receive information to receive time slot.
The described duplexer control method based on mobile terminal, wherein, the step A is specifically included:
A1, when detecting antenna and being connected with emitter, record system current time, and labeled as T11;
A2, when detecting emitter and launching information by antenna, record system current time, and being labeled as T12;
A3, the difference for calculating T11 and T12, and labeled as current transmission time interval;
A4, the arithmetic mean of instantaneous value for calculating the current transmission time interval and last transmission time interval, are set described Arithmetic mean of instantaneous value is the first preset time, and is marked as T13;
A5, controlling switch shift to an earlier date T13 than current transmission time slot and are connected with emitter.
The described duplexer control method based on mobile terminal, wherein, the step A2 is specifically included:
A21, the current power value for reading emitter;
If A22, the performance number for detecting Current transmitters judge the emitter by information more than a pre-set threshold value Launched by antenna, and record system current time.
The described duplexer control method based on mobile terminal, wherein, the step B is specifically included:
B1, when detecting antenna and being connected with receiver, record system current time, and labeled as T21;
B2, when detecting receiver by antenna receive information, record system current time, and labeled as T22;
B3, the difference for calculating T21 and T22, and receive time interval labeled as current;
B4, the calculating current arithmetic mean of instantaneous value for receiving time interval and last reception time interval, setting are described Arithmetic mean of instantaneous value is the second preset time, and is marked as T23;
B5, controlling switch shift to an earlier date T23 than current reception time slot and are connected with receiver.
The described duplexer control method based on mobile terminal, wherein, the step B2 is specifically included:
B21, the current signal strength value for reading receiver;
If B22, the signal strength values for detecting present receiving machine judge that the receiver has led to more than a pre-set threshold value Cross antenna and receive signal, and record system current time.
A kind of duplexer control system based on mobile terminal, wherein, including:
Emitter control module, for control the duplexer of mobile terminal than current transmission time slot shift to an earlier date first it is default when Between be connected with emitter, the transmission time slot be antenna be connected with emitter and by information by antenna launch when Between be spaced;
Receiver control module, the on-off ratio for controlling mobile terminal currently receive time slot shift to an earlier date the second preset time with Receiver is connected, and the reception time slot is that antenna is connected with receiver and by the time interval of antenna receive information.
The duplexer control system based on mobile terminal, wherein, the emitter control module is specifically included:
Launch Connection Time recording unit, for when detecting antenna and being connected with emitter, when record system is current Between, and labeled as T11;
Launch time recording unit, for when detecting emitter and launching information by antenna, record system Current time, and labeled as T12;
Transmission time interval computing unit, the difference for calculating T11 and T12, and labeled as current transmission time interval;
First preset time setting unit, for calculating the current transmission time interval and last transmission time interval Arithmetic mean of instantaneous value, it is the first preset time to set the arithmetic mean of instantaneous value, and is marked as T13;
Launch Connection Time modification unit, shift to an earlier date T13 than current transmission time slot for controlling switch and be connected with emitter.
The duplexer control system based on mobile terminal, wherein, the launch time recording unit is specifically included:
Transmission power reads subelement, the current power value for reading emitter;
Information transmitting detection judges subelement, if for detecting the performance numbers of Current transmitters more than a pre-set threshold value, Then judge that the emitter is launched information by antenna, and record system current time.
The duplexer control system based on mobile terminal, wherein, the receiver control module includes:
Connection Time recording unit is received, when detecting antenna and being connected with receiver, record system current time, and Labeled as T21;
Reception time recording unit, when detecting receiver by antenna receive information, record system current time, and Labeled as T22;
Time interval computing unit is received, T21 and T22 difference is calculated, and time interval is received labeled as current;
Second preset time setting unit, calculates the current calculation for receiving time interval and last reception time interval Art average value, it is the second preset time to set the arithmetic mean of instantaneous value, and is marked as T23;
Connection Time modification unit is received, controlling switch shifts to an earlier date T23 than current reception time slot and is connected with receiver.
The duplexer control system based on mobile terminal, wherein, the reception time recording unit is specifically included:
Received signal strength reads subelement, reads the current signal strength value of receiver;
Information receives detection and judges subelement, if detecting the signal strength values of present receiving machine more than a pre-set threshold value, Then judge that the receiver receives signal, and record system current time by antenna.
A kind of duplexer control method and system based on mobile terminal provided by the present invention, methods described are specifically wrapped Include:The duplexer of control mobile terminal shifts to an earlier date the first preset time than current transmission time slot and is connected with emitter, the hair It is the time interval that antenna is connected with emitter and launches information by antenna to penetrate time slot;Control opening for mobile terminal Pass shifts to an earlier date the second preset time than current reception time slot and is connected with receiver, and the reception time slot is connected for antenna with receiver Connect and by the time interval of antenna receive information.Instant invention overcomes mobile terminal antenna to receiver(Or emitter)Company The defect for raw time delay of practicing midwifery, further increases the speech quality of mobile terminal.
Brief description of the drawings
Fig. 1 is antenna multiplexed schematic diagram of the prior art.
Fig. 2 be prior art communication process in transmission time slot with receive time slot schematic diagram.
Fig. 3 is the flow chart of the first preferred embodiment of the duplexer control method of the invention based on mobile terminal.
Fig. 4 is the transmitter terminal Application Example flow chart of the duplexer control method of the invention based on mobile terminal.
Fig. 5 is the receiver end Application Example flow chart of the duplexer control method of the invention based on mobile terminal.
Fig. 6 is the functional module of the first preferred embodiment of the duplexer control system of the invention based on mobile terminal Figure.
Embodiment
The invention discloses a kind of duplexer control method and system based on mobile terminal, to make the mesh of the present invention , technical scheme and advantage it is clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings. It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Fig. 3 is referred to, Fig. 3 is the first preferred embodiment of the duplexer control method of the invention based on mobile terminal Flow chart.The duplexer control method based on mobile terminal shown in Fig. 3, including:
Step S101, the duplexer of control mobile terminal shift to an earlier date the first preset time and emitter than current transmission time slot It is connected, the transmission time slot is the time interval that antenna is connected with emitter and launches information by antenna.
On the opportunity being connected for the duplexer for controlling mobile terminal with emitter, prior art is arrived in transmission time slot Controlling switch is beaten to emitter side when coming, and the embodiment of the present invention is just to have beaten switch to hair before transmission time slot arrival Penetrate machine side;Specifically how long switch is beaten in advance to emitter side again when transmission time slot arrives, this point is to closing again Will:If beating to uprise power consumption too early, beat that time delay will be added too late.Therefore, it is described in the embodiment of the present invention The first preset time in advance in step S101 specifically includes step:
A1, when detecting antenna and being connected with emitter, record system current time, and labeled as T11;
A2, when detecting emitter and launching information by antenna, record system current time, and being labeled as T12;
A3, the difference for calculating T11 and T12, and labeled as current transmission time interval;
A4, the arithmetic mean of instantaneous value for calculating the current transmission time interval and last transmission time interval, are set described Arithmetic mean of instantaneous value is the first preset time, and is marked as T13;
A5, controlling switch shift to an earlier date T13 than current transmission time slot and are connected with emitter.
Further, the step A2 is specifically included:
A21, the current power value for reading emitter;
If A22, the performance number for detecting Current transmitters judge the emitter by information more than a pre-set threshold value Launched by antenna, and record system current time.
Step S102, control the on-off ratio of mobile terminal currently to receive time slot and shift to an earlier date the second preset time with receiver to be connected Connect, the reception time slot is that antenna is connected with receiver and by the time interval of antenna receive information.
Similarly, for controlling opportunity for being connected with receiver of duplexer of mobile terminal, be in the prior art Controlling switch when time slot arrives is received to beat to receiver side, and the embodiment of the present invention just will before time slot arrival is received Switch is beaten to receiver side;It is specific how long to be beaten switch to receiver side in advance again when receiving time slot arrival, this It is a little most important:If beating to uprise power consumption too early, beat that time delay will be added too late.Therefore, the present invention is real Apply in example, the second preset time in advance in the step S102 specifically includes step:
B1, when detecting antenna and being connected with receiver, record system current time, and labeled as T21;
B2, when detecting receiver by antenna receive information, record system current time, and labeled as T22;
B3, the difference for calculating T21 and T22, and receive time interval labeled as current;
B4, the calculating current arithmetic mean of instantaneous value for receiving time interval and last reception time interval, setting are described Arithmetic mean of instantaneous value is the second preset time, and is marked as T23;
B5, controlling switch shift to an earlier date T23 than current reception time slot and are connected with receiver.
The step B2 is specifically included:
B21, the current signal strength value for reading receiver;
If B22, the signal strength values for detecting present receiving machine judge that the receiver has led to more than a pre-set threshold value Cross antenna and receive signal, and record system current time.
Below will the present invention will be further described by specific Application Example.Fig. 4 is the present invention based on mobile whole The transmitter terminal Application Example flow chart of the duplexer control method at end.As shown in figure 4, including step:
S10, switch is got to SWA ends by time TA1 ahead of time before transmission time slot arrival(That is transmitter terminal).
S11, record current time TIMEA1.
S12, have started to launch signal by antenna when detecting emitter, then record current time TIMEA2.
Specifically, detect that the step of emitter has started to launch signal by antenna is:Read the work(of emitter Rate value, if the power of emitter exceedes default thresholding and illustrates that the path for sending out shooting machine to antenna is ready, emitter is Start to hit signal by antenna transmitting.
S13, TIMEA1 and TIMEA2 difference obtain a time interval, and by the time interval and the time obtained before Interval obtains TA1 as arithmetic average, and TA1 is as switch is got to SWA by time TA1 ahead of time before the arrival of transmission time slot next time End.
Further, Fig. 5 is refer to, Fig. 5 is the receiver of the duplexer control method of the invention based on mobile terminal Hold Application Example flow chart.As shown in figure 5, including step:
S20, switch is got to SWB ends by time TB1 ahead of time receiving before time slot arrives.
S21, record current time TIMEB1.
S22, have started to receive signal, record current time TIMEB2 by antenna when detecting receiver.
Specifically, detect that the step of receiver has started to and receives signal by antenna is:Read receiving for receiver Signal intensity, if the signal intensity received of receiver exceedes default thresholding and illustrates path from receiver to antenna Ready, then receiver has started to that signal will be received by antenna.
S23, TIMEB1 and TIMEB2 difference obtain a time interval, and by the time interval and the time obtained before Interval obtains TB1 as arithmetic average, and TB1 is as switch is got to SWB by time TB1 ahead of time before time slot arrival is received next time End.
As can be seen here, the present invention is improved to prior art, by controlling the duplexer of mobile terminal between transmission Just it is connected before gap and reception gap with emitter machine/receiver, overcomes mobile terminal antenna to receiver/emitter Connection produces the defect of time delay, further increases the speech quality of mobile terminal.
Based on above-described embodiment, the present invention also provides a kind of duplexer control system based on mobile terminal, such as Fig. 6 institutes Show, including:
Emitter control module 100, shifts to an earlier date first for controlling the duplexer of mobile terminal than current transmission time slot pre- If the time is connected with emitter, the transmission time slot is that antenna is connected with emitter and launches information by antenna Time interval;As detailed above.
Receiver control module 200, the on-off ratio for controlling mobile terminal currently receive time slot shift to an earlier date second it is default when Between be connected with receiver, it is described reception time slot be antenna be connected with receiver and between the time by antenna receive information Every;As detailed above.
Further, the emitter control module 100 is specifically included:
Launch Connection Time recording unit, for when detecting antenna and being connected with emitter, when record system is current Between, and labeled as T11;As detailed above.
Launch time recording unit, for when detecting emitter and launching information by antenna, record system Current time, and labeled as T12;As detailed above.
Transmission time interval computing unit, the difference for calculating T11 and T12, and labeled as current transmission time interval; As detailed above.
First preset time setting unit, for calculating the current transmission time interval and last transmission time interval Arithmetic mean of instantaneous value, it is the first preset time to set the arithmetic mean of instantaneous value, and is marked as T13;As detailed above.
Launch Connection Time modification unit, shift to an earlier date T13 than current transmission time slot for controlling switch and be connected with emitter; As detailed above.
Further, the launch time recording unit is specifically included:
Transmission power reads subelement, the current power value for reading emitter;As detailed above.
Information transmitting detection judges subelement, if for detecting the performance numbers of Current transmitters more than a pre-set threshold value, Then judge that the emitter is launched information by antenna, and record system current time;As detailed above.
Further, the receiver control module 200 includes:
Connection Time recording unit is received, when detecting antenna and being connected with receiver, record system current time, and Labeled as T21;As detailed above.
Reception time recording unit, when detecting receiver by antenna receive information, record system current time, and Labeled as T22;As detailed above.
Time interval computing unit is received, T21 and T22 difference is calculated, and time interval is received labeled as current;Specifically As described above.
Second preset time setting unit, calculates the current calculation for receiving time interval and last reception time interval Art average value, it is the second preset time to set the arithmetic mean of instantaneous value, and is marked as T23;As detailed above.
Connection Time modification unit is received, controlling switch shifts to an earlier date T23 than current reception time slot and is connected with receiver;Specifically As described above.
Further, the reception time recording unit is specifically included:
Received signal strength reads subelement, reads the current signal strength value of receiver;As detailed above.
Information receives detection and judges subelement, if detecting the signal strength values of present receiving machine more than a pre-set threshold value, Then judge that the receiver receives signal, and record system current time by antenna;As detailed above.
In summary, a kind of duplexer control method and system based on mobile terminal provided by the present invention, described Method is specifically included:The duplexer of control mobile terminal shifts to an earlier date the first preset time than current transmission time slot and is connected with emitter Connect, the transmission time slot is the time interval that antenna is connected with emitter and launches information by antenna;Control is moved The on-off ratio of dynamic terminal, which currently receives time slot, to shift to an earlier date the second preset time and is connected with receiver, the reception time slot be antenna and Receiver is connected and by the time interval of antenna receive information.Instant invention overcomes mobile terminal antenna to receiver(Or Emitter)Connection produce time delay defect, further increase the speech quality of mobile terminal.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention Protect scope.

Claims (8)

1. a kind of duplexer control method based on mobile terminal, it is characterised in that including step:
A, the duplexer of control mobile terminal shift to an earlier date the first preset time than current transmission time slot and are connected with emitter, described Transmission time slot is the time interval that antenna is connected with emitter and launches information by antenna;
B, control the on-off ratio of mobile terminal currently to receive time slot and shift to an earlier date the second preset time with receiver to be connected, the reception Time slot is that antenna is connected with receiver and by the time interval of antenna receive information;
The step A is specifically included:
A1, when detecting antenna and being connected with emitter, record system current time, and labeled as T11;
A2, when detecting emitter and launching information by antenna, record system current time, and labeled as T12;
A3, the difference for calculating T11 and T12, and labeled as current transmission time interval;
A4, the arithmetic mean of instantaneous value for calculating the current transmission time interval and last transmission time interval, set the arithmetic Average value is the first preset time, and is marked as T13;
A5, controlling switch shift to an earlier date T13 than current transmission time slot and are connected with emitter.
2. the duplexer control method according to claim 1 based on mobile terminal, it is characterised in that the step A2 Specifically include:
A21, the current power value for reading emitter;
If A22, the performance number for detecting Current transmitters judge that the emitter passes through information more than a pre-set threshold value Antenna is launched, and record system current time.
3. the duplexer control method according to claim 1 based on mobile terminal, it is characterised in that the step B Specifically include:
B1, when detecting antenna and being connected with receiver, record system current time, and labeled as T21;
B2, when detecting receiver by antenna receive information, record system current time, and labeled as T22;
B3, the difference for calculating T21 and T22, and receive time interval labeled as current;
B4, the arithmetic mean of instantaneous value for calculating the current reception time interval and last reception time interval, set the arithmetic Average value is the second preset time, and is marked as T23;
B5, controlling switch shift to an earlier date T23 than current reception time slot and are connected with receiver.
4. the duplexer control method according to claim 3 based on mobile terminal, it is characterised in that the step B2 Specifically include:
B21, the current signal strength value for reading receiver;
If B22, the signal strength values for detecting present receiving machine judge the receiver by day more than a pre-set threshold value Line receives signal, and record system current time.
5. a kind of duplexer control system based on mobile terminal, it is characterised in that including:
Emitter control module, for control the duplexer of mobile terminal than current transmission time slot shift to an earlier date the first preset time with Emitter is connected, and the transmission time slot is between the time that antenna is connected with emitter and launches information by antenna Every;
Receiver control module, the on-off ratio for controlling mobile terminal currently receives time slot and shifts to an earlier date the second preset time and reception Machine is connected, and the reception time slot is that antenna is connected with receiver and by the time interval of antenna receive information;
The emitter control module is specifically included:
Launch Connection Time recording unit, for when detecting antenna and being connected with emitter, record system current time, and Labeled as T11;
Launch time recording unit, for when detecting emitter and launching information by antenna, record system to be current Time, and labeled as T12;
Transmission time interval computing unit, the difference for calculating T11 and T12, and labeled as current transmission time interval;
First preset time setting unit, the calculation for calculating the current transmission time interval and last transmission time interval Art average value, it is the first preset time to set the arithmetic mean of instantaneous value, and is marked as T13;
Launch Connection Time modification unit, shift to an earlier date T13 than current transmission time slot for controlling switch and be connected with emitter.
6. the duplexer control system based on mobile terminal according to claim 5, it is characterised in that the launch time Recording unit is specifically included:
Transmission power reads subelement, the current power value for reading emitter;
Information transmitting detection judges subelement, if the performance number for detecting Current transmitters is sentenced more than a pre-set threshold value The fixed emitter is launched information by antenna, and record system current time.
7. the duplexer control system based on mobile terminal according to claim 5, it is characterised in that the receiver control Molding block includes:
Connection Time recording unit is received, when detecting antenna and being connected with receiver, record system current time, and mark For T21;
Reception time recording unit, when detecting receiver by antenna receive information, record system current time, and mark For T22;
Time interval computing unit is received, T21 and T22 difference is calculated, and time interval is received labeled as current;
Second preset time setting unit, calculates the current time interval that receives and is put down with the last arithmetic for receiving time interval Average, it is the second preset time to set the arithmetic mean of instantaneous value, and is marked as T23;
Connection Time modification unit is received, controlling switch shifts to an earlier date T23 than current reception time slot and is connected with receiver.
8. the duplexer control system based on mobile terminal according to claim 7, it is characterised in that the reception time Recording unit is specifically included:
Received signal strength reads subelement, reads the current signal strength value of receiver;
Information receives detection and judges subelement, if the signal strength values for detecting present receiving machine are sentenced more than a pre-set threshold value The fixed receiver receives signal, and record system current time by antenna.
CN201510088254.8A 2015-02-26 2015-02-26 A kind of duplexer control method and system based on mobile terminal Active CN104660751B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0865172A2 (en) * 1997-03-12 1998-09-16 Nokia Mobile Phones Ltd. Method and apparatus for operating an indoor CDMA telecommunications system
CN1354899A (en) * 2000-03-06 2002-06-19 三菱电机株式会社 Transmitting and receiving antenna
CN101895331A (en) * 2010-05-21 2010-11-24 北京大学 Time-division duplex communication method for satellite mobile communication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0865172A2 (en) * 1997-03-12 1998-09-16 Nokia Mobile Phones Ltd. Method and apparatus for operating an indoor CDMA telecommunications system
CN1354899A (en) * 2000-03-06 2002-06-19 三菱电机株式会社 Transmitting and receiving antenna
CN101895331A (en) * 2010-05-21 2010-11-24 北京大学 Time-division duplex communication method for satellite mobile communication

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