CN107949021A - Switch the method and terminal device of receives link in terminal device - Google Patents
Switch the method and terminal device of receives link in terminal device Download PDFInfo
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- CN107949021A CN107949021A CN201711131336.1A CN201711131336A CN107949021A CN 107949021 A CN107949021 A CN 107949021A CN 201711131336 A CN201711131336 A CN 201711131336A CN 107949021 A CN107949021 A CN 107949021A
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- receives link
- value
- terminal device
- time point
- receives
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
- H04W36/0088—Scheduling hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/36—Reselection control by user or terminal equipment
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
Abstract
The embodiment of the present invention provides the method and terminal device for switching receives link in a kind of terminal device, and this method includes：In first time point, determine the first value of the radio-frequency quality parameter of current receives link, it is provided with a plurality of receives link in terminal device, the impedance position where impedance matching network in a plurality of receives link is different, and current receives link is the first receives link in a plurality of receives link；At the second time point, the second value of the radio-frequency quality parameter of current receives link is determined, the second time point and the first time point are adjacent time point, and the second time point was later than first time point；If determining to need to switch current receives link according to second value and the first value, according to second value and the value of the radio-frequency quality parameter of other receives links, switch current receives link.Current receives link can be switched to the preferable receives link of signal quality by the method for the embodiment of the present invention, improve the receptivity of terminal device.
Description
Technical field
The present invention relates to field of terminal, relates more specifically to switch the method for receives link in terminal device and terminal is set
It is standby.
Background technology
Portable communications electronic equipment is mostly handheld device at present, and user would generally hold when applying portable electric appts
Electronic equipment is placed into the planes such as desk by electronic equipment, so can be inclined due to energy absorption and antenna load (Load)
Difference, causes the receptivity of electronic equipment to be deteriorated.
Usually mutiple antennas is set to be set to improve energy absorption and antenna load deviations to electronics in the electronic device at present
The influence of standby receptivity, but this method in mutiple antennas load there are during deviation, can not still ensure electronic equipment
Receptivity.
The content of the invention
The embodiment of the present invention provides a kind of method for switching receives link in terminal device, is set with solving user's handheld terminal
It is standby or by terminal device be placed into caused terminal device in plane receptivity it is poor the problem of.
In order to solve the above-mentioned technical problem, the present invention is realized in：
First aspect, there is provided switch the method for receives link in a kind of terminal device, including：
In first time point, determine the first value of the radio-frequency quality parameter of current receives link, set in the terminal device
It is equipped with a plurality of receives link, the impedance position where impedance matching network in a plurality of receives link is different, described
Current receives link is the first receives link in a plurality of receives link；
At the second time point, the second value of the radio-frequency quality parameter of the current receives link, second time are determined
Point is adjacent time point with the first time point, and second time point is later than the first time point；
If determining to need the current receives link for switching the terminal device according to the second value and first value,
According to the second value and the value of the radio-frequency quality parameter of other receives links, switch the current reception chain of the terminal device
Road.
Second aspect, there is provided a kind of terminal device, including：
Processing module, it is described in first time point, determining the first value of the radio-frequency quality parameter of current receives link
It is provided with a plurality of receives link in terminal device, the impedance position where impedance matching network in a plurality of receives link is each
Differ, the current receives link is the first receives link in a plurality of receives link；
The processing module, is additionally operable to, at the second time point, determine the radio-frequency quality parameter of the current receives link
Second value, second time point and the first time point be adjacent time point, and described in second time point is later than
First time point；
Handover module, if for the processing module according to the second value and first value determine needs switching
The current receives link of terminal device, then according to the second value and the value of the radio-frequency quality parameter of other receives links, switching
The current receives link of the terminal device.
The third aspect, there is provided a kind of circuit, the circuit are applied on terminal device, it is characterised in that the circuit
Including：Radio-frequency module, handover module and duplexer module A SM；
Wherein, the handover module includes a single pole multiple throw and multiple impedance matching networks, the multiple impedance
Impedance position where matching network is different, and one end of each impedance matching network is motionless with the single pole multiple throw
End connection, the non-moving end of each two impedance matching network connection is different, and the other end of each impedance matching network connects with the ASM
Connect, the moved end of the single pole multiple throw is connected with the radio-frequency module.
Fourth aspect, there is provided a kind of terminal device, including：Memory, processor and it is stored on the memory simultaneously
The computer program that can be run on the processor, realizes such as first party when the computer program is performed by the processor
The step of switching the method for receives link in terminal device described in face.
5th aspect, there is provided a kind of computer-readable medium, stores computer program on the computer-readable medium,
The method for switching receives link in terminal device as described in relation to the first aspect is realized when the computer program is executed by processor
The step of.
In embodiments of the present invention, it is provided with a plurality of receives link in terminal device, the impedance in a plurality of receives link
Impedance position where distribution network is different, according to the current receives link determined in first time point and the second time point
First value and second value, it is determined whether need to switch current receives link, when determining to need to switch current receives link, according to
The value of the radio-frequency quality parameter of second value and other receives links, the current receives link of switching terminal equipment.The present invention is implemented
The method of example, according to the value of the radio-frequency quality parameter of current receives link and the value of the radio-frequency quality parameter of other receives links,
Switch current receives link, current receives link can be switched to the preferable receives link of signal quality, improve terminal device
Receptivity.
Brief description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the indicative flowchart for the method for switching receives link in terminal device according to embodiments of the present invention.
Fig. 2 is the schematic diagram of the impedance position of impedance matching network according to embodiments of the present invention.
Fig. 3 is the schematic diagram of circuit according to embodiments of the present invention.
Fig. 4 is the schematic diagram of the circuit of a specific embodiment according to the present invention.
Fig. 5 is the indicative flowchart of the method for the switching receives link of a specific embodiment according to the present invention.
Fig. 6 is the structure diagram of terminal device according to embodiments of the present invention.
Fig. 7 is the structure diagram of terminal device according to another embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, belongs to the scope of protection of the invention.
It should be noted that the radio-frequency quality parameter in the embodiment of the present invention includes but not limited to：Received signal strength refers to
Show (Received Signal Strength Indication, RSSI), Reference Signal Received Power (Reference
Signal Receiving Power, RSRP) and received signal code power (Received Signal Code Power,
RSCP), for convenience of description, exemplified by the unit when describing specific embodiment by radio-frequency quality parameter for RSSI, RSSI is dBm into
Row description.
Fig. 1 shows the method 100 for switching receives link in terminal device according to embodiments of the present invention, and method 100 can
To be performed by terminal device.As shown in Figure 1, method 100 includes：
S110, in first time point, determines the first value of the radio-frequency quality parameter of current receives link.
It is described a plurality of to connect it should be noted that be provided with a plurality of receives link in terminal device in the embodiment of the present invention
Impedance position where receiving the impedance matching network in link is different, and the current receives link is a plurality of reception chain
The first receives link in road.
It should also be noted that, in the embodiment of the present invention, the design of a plurality of receives link in terminal device need to meet mesh
The reception RF index of preceding relevant criterion requirement.
Alternatively, in certain embodiments, the first receives link is acquiescence receives link, or can be understood as terminal and set
After standby access network, acquiescence is communicated using the first receives link with the network equipment.Can be with when receives link is given tacit consent in selection
Carried out according to following methods：Each receives link penetrates in the time interior a plurality of receives link of acquisition set under the same conditions first
The value of frequency mass parameter, secondly determines signal matter in multiple receives links according to the value of the radio-frequency quality parameter of each receives link
The receives link that amount is good and loss current is relatively low, by a reception in signal quality is got well and loss current is relatively low receives link
Link receives link by default.
S120, at the second time point, determines the second value of the radio-frequency quality parameter of the current receives link, described second
Time point and the first time point are adjacent time point, and second time point is later than the first time point.
Alternatively, in certain embodiments, first time point and the time interval at the second time point are prefixed time interval.
For example, prefixed time interval is 0.5s.
S130, if determining to need the current reception chain for switching the terminal device according to the second value and first value
Road, then according to the second value and the value of the radio-frequency quality parameter of other receives links, switch the current of the terminal device and connect
Receive link.
Specifically, in certain embodiments, however, it is determined that second value is less than the first value, it is determined that needs switching terminal equipment
Current receives link.For example, the second value of the RSSI determined at the second time point is -74dBm, determined in first time point
The first value of RSSI is -70dBm, then it can be seen that second value is less than the first value, illustrates the degradation of current receives link, need
Switch current receives link.
Specifically, in certain embodiments, however, it is determined that the second value is less than the described first value, and the second value and institute
The difference for stating the first value is less than or equal to preset difference value, it is determined that needs the current receives link of switching terminal equipment.It is for example, false
The second value for being located at the RSSI that the second time point determined is -74dBm, the RSSI that first time point determines the first value for -
70dBm, preset difference value are -3dB.Then it can be seen that second value be less than first value, and second value with first value difference for-
4dB, -4dB are less than -3dB, it is determined that need to switch current receives link.
Alternatively, in certain embodiments, according to second value and the value of the radio-frequency quality parameter of other receives links, switching
The current receives link of terminal device, specifically includes：Determine the 3rd value of the radio-frequency quality parameter of the second receives link, second connects
It is adjacent with the first receives link to receive link；If the 3rd value is more than second value, current receives link is cut by the first receives link
It is changed to the second receives link.If it is understood that the 3rd value is more than second value, illustrate that the signal quality of the second receives link is good
In the signal quality of the first receives link, the current receives link of terminal device is switched to the second receives link and is advantageously ensured that
The receptivity of terminal device.
Alternatively, in further embodiments, if the 3rd value is less than or equal to second value, it is determined that the 3rd receives link
4th value of radio-frequency quality parameter, the 3rd receives link are adjacent with the second receives link；, will eventually if the 4th value is more than second value
The current receives link of end equipment is switched to the 3rd receives link by the first receives link.If it is understood that the 4th value
Less than or equal to second value, it is determined that the 5th of the radio-frequency quality parameter of fourth receives link adjacent with the 3rd receives link
Value, if the 5th value is more than second value, the 4th receives link is switched to by the current receives link of terminal device.
It should be noted that in the embodiment of the present invention, it is assumed that there are 5 adjacent receives links successively, numbering is respectively 1,
2nd, 3,4 and 5, then it is assumed that the receives link that the receives link and numbering that numbering is 1 are 2 is adjacent, the receives link and volume that numbering is 2
Number for 3 receives link it is adjacent, the receives link that numbering is 3 is adjacent with the receives link that numbering is 4, the reception chain that numbering is 4
Road is adjacent with the receives link that numbering is 5, and the receives link that numbering is 5 is adjacent with the receives link that numbering is 1.
Alternatively, in certain embodiments, before the first of radio-frequency quality parameter of current receives link the value is determined, side
Method 100 further includes：Determine that terminal device uses current receives link transmitting data service.
Alternatively, as an example, a plurality of receives link is 4 receives links, the impedance in 4 receives links
Impedance position where matching network is located in 4 quadrants in Smith chart respectively, the impedance where impedance matching network
At position position 1 as shown in Figure 2, position 2, position 3 and position 4.Thus, when switching receives link, in receives link
The antenna load of impedance matching network and terminal device (Load) matches, and improves omnidirectional's receiving sensitivity of antenna, and then improve
The receptivity of terminal device.
Alternatively, in certain embodiments, the break-make of a plurality of receives link is controlled by single pole multiple throw.
In embodiments of the present invention, the break-make of a plurality of receives link is controlled by single pole multiple throw in order to realize,
An embodiment of the present invention provides a kind of circuit.Fig. 3 shows circuit according to embodiments of the present invention.As illustrated in FIG. 3, circuit
Including radio-frequency module, handover module and duplexer module (Antenna Switch Module, ASM)；Wherein, the switching
Module includes a single pole multiple throw and multiple impedance matching networks.Impedance position where the multiple impedance matching network
Different, one end of each impedance matching network is connected with the non-moving end of the single pole multiple throw, each two impedance matching
The non-moving end of network connection is different, and the other end of each impedance matching network is connected with the ASM, the single pole multiple throw
Moved end is connected with the radio-frequency module.
Alternatively, as one embodiment, as illustrated in FIG. 4, single pole multiple throw is 4 throw switch of hilted broadsword, radio frequency mould
Block includes receiving module Rx and transmitting module Tx, and duplexer (Duplexer, Dup) is additionally provided between handover module and ASM,
ASM is connected with antenna, and power amplifier (Power Amplifier, PA) is set between Tx and Dup.In Fig. 4, impedance
The numbering of matching network is respectively 1,2,3 and 4.
Alternatively, the Dup in Fig. 4 could alternatively be SAW filter (Surface Acoustic Wave, SAW).
Alternatively, in certain embodiments, the circuit shown in Fig. 3 or Fig. 4 is directly integrated into the available circuit of terminal device
In module, space can be saved, and can realize that multifrequency is multi-way shared all the way, saves device.
Below in conjunction with circuit illustrated in fig. 4, describe to switch in the terminal device of a specific embodiment according to the present invention
The method of receives link.Fig. 5 shows the method for switching receives link in the terminal device of a specific embodiment according to the present invention,
It is described in Fig. 5 by taking terminal device is mobile phone as an example.As shown in figure 5, method 200 includes：
S201, mobile phone connection network, selection acquiescence receives link.
It should be noted that 4 throw switch switching state of hilted broadsword is fixed in S201, i.e., the moved end of 4 throw switch of hilted broadsword is with writing from memory
Recognize the non-moving end connection of receives link connection.
S202, detects whether using acquiescence receives link transmitting data service.
S203, if using acquiescence receives link transmitting data service, each 0.5s records current RSSI value.
It should be noted that 0.5s is only a specific example, other time intervals are can also be.
S204, determines that this RSSI value subtracts the difference of last time RSSI value and whether is less than -3dB.
It should be noted that -3dB is only a specific example, preset difference value can be set according to actual conditions
Value.
S205, if difference is less than -3dB, carries out switching by the way of circulation.
S206, judges whether current RSSI value is less than or equal to last time RSSI value.
It should be noted that the last time RSSI value described in S206 refers to this RSSI value in S204.
Specifically, when judging that current RSSI value is less than or equal to last time RSSI value in S206, S205 is continued to execute, such as
Fruit judges that current RSSI value is more than last time RSSI value in S206, then performs S202 and its subsequent step.
If it should be noted that judge that current RSSI value is more than last time RSSI value in S206, by current RSSI value
Corresponding receives link is determined as the acquiescence receives link in S202, performs S202 and its subsequent step afterwards.
It should be noted that in S205, by the way of circulation carrying out switching can be understood as：Assuming that in S201
Middle acquiescence receives link is the receives link where the impedance matching network that numbering is 1, then first by 4 throw switch of hilted broadsword in S205
Moved end by with number by the non-moving end that 1 impedance matching network be connected be switched to number be 2 impedance matching network company
The non-moving end connect, performs S206 afterwards.If it is 1 to judge that current RSSI value is less than or equal to predetermined numbering in S206
Impedance matching network where receives link RSSI value, then by the moved end of 4 throw switch of hilted broadsword by with numbering be 3 impedance
The non-moving end that distribution network is connected is switched to numbering the non-moving end being connected by 3 impedance matching network, is redefined afterwards
Current RSSI value, the receives link where the impedance matching network that more current RSSI value is 1 with predetermined numbering
The size of RSSI value, if the value of current RSSI is less than or equal to where the impedance matching network that predetermined numbering is 1
The RSSI value of receives link, then cut 4 throw switch moved end of hilted broadsword by numbering by the non-moving end that 4 impedance matching network connects
Change to numbering the non-moving end being connected by 1 impedance matching network.
It is described in detail above in association with Fig. 1 to Fig. 5 in terminal device according to embodiments of the present invention and switches receives link
Method, terminal device according to embodiments of the present invention is described in detail below in conjunction with Fig. 6.As shown in fig. 6, terminal device 60 wraps
Include：
Processing module 61, in first time point, determining the first value of the radio-frequency quality parameter of current receives link, institute
State and a plurality of receives link is provided with terminal device, the impedance position where impedance matching network in a plurality of receives link
Different, the current receives link is the first receives link in a plurality of receives link；
The processing module 61, is additionally operable to, at the second time point, determine the radio-frequency quality parameter of the current receives link
Second value, second time point and the first time point are adjacent time point, and second time point is later than institute
State first time point；
Handover module 62, if determining to need to switch institute according to the second value and first value for the processing module
The current receives link of terminal device is stated, then according to the second value and the value of the radio-frequency quality parameter of other receives links, is cut
Change the current receives link of the terminal device.
Terminal device according to embodiments of the present invention, according to the current reception determined in first time point and the second time point
The first value and second value of link, it is determined whether need to switch current receives link, and determining to need to switch current reception chain
Lu Shi, according to second value and the value of the radio-frequency quality parameter of other receives links, the current receives link of switching terminal equipment.By
It is provided with a plurality of receives link in terminal device, the impedance position where impedance matching network in a plurality of receives link is respectively not
Identical, current receives link, can be switched to the preferable receives link of signal quality, carried by the terminal device of the embodiment of the present invention
The receptivity of high terminal device.
Alternatively, as one embodiment, the first time point and the time interval at second time point are default
Time interval.
Alternatively, it is additionally operable to as one embodiment, the processing module 61：
If it is determined that the second value is less than the described first value, and the difference of the second value and first value is less than or waits
In preset difference value, it is determined that need to switch the current receives link of the terminal device.
Alternatively, it is additionally operable to as one embodiment, the processing module 61：
Determine the 3rd value of the radio-frequency quality parameter of the second receives link, second receives link is received with described first
Link is adjacent；
The handover module 62 is specifically used for：If the processing module 61 determines that the 3rd value is more than the second value,
The current receives link of the terminal device is then switched to second receives link by first receives link.
Alternatively, it is additionally operable to as one embodiment, the processing module 61：
If the 3rd value is less than or equal to the second value, it is determined that the of the radio-frequency quality parameter of the 3rd receives link
Four values, the 3rd receives link are adjacent with second receives link；
The handover module 62 is specifically used for：If the 4th value is more than the second value, by the terminal device
Current receives link is switched to the 3rd receives link by first receives link.
Alternatively, as one embodiment, in the first value of the radio-frequency quality parameter for determining current receives link
Before, the processing module 61 is additionally operable to：
Determine that the terminal device uses the current receives link transmitting data service.
Alternatively, controlled as one embodiment, the break-make of a plurality of receives link by single pole multiple throw.
Alternatively, as one embodiment, a plurality of receives link is 4 receives links, in 4 receives links
Impedance matching network where impedance position be respectively be located at Smith chart in 4 quadrants in.
Alternatively, at least one of following parameters are included as one embodiment, the radio-frequency quality parameter：Receive letter
Number intensity instruction RSSI, Reference Signal Received Power RSRP and received signal code power RSCP.
Terminal device according to embodiments of the present invention is referred to the flow of the method 100 of the corresponding embodiment of the present invention, and
And unit/module in the terminal device and other above-mentioned operation and/or functions are respectively in order in implementation method 100
Corresponding flow, for sake of simplicity, details are not described herein.
Fig. 7 is the hardware architecture diagram for the terminal device for realizing the embodiment of the present invention.As shown in fig. 7, the terminal device
700 include but not limited to：Radio frequency unit 701, mixed-media network modules mixed-media 702, audio output unit 703, input unit 704, sensor
705th, display unit 706, user input unit 707, interface unit 708, memory 709, processor 710 and power supply 711 etc.
Component.It will be understood by those skilled in the art that the terminal device structure shown in Fig. 7 does not form the restriction to terminal device,
Terminal device can be included than illustrating more or fewer components, either combine some components or different components arrangement.
In the embodiment of the present invention, terminal device includes but not limited to mobile phone, tablet computer, laptop, palm PC, vehicle-mounted end
End, wearable device and pedometer etc..
Wherein, processor 710, in first time point, determine the first value of the radio-frequency quality parameter of current receives link, institute
State and a plurality of receives link is provided with terminal device, the impedance position where impedance matching network in a plurality of receives link
Different, the current receives link is the first receives link in a plurality of receives link；At the second time point, determine
The second value of the radio-frequency quality parameter of the current receives link, second time point are adjacent with the first time point
Time point, and second time point be later than the first time point；If need are determined according to the second value and first value
Switch the current receives link of the terminal device, then according to the second value and the radio-frequency quality parameter of other receives links
Value, switch the current receives link of the terminal device.
Terminal device according to embodiments of the present invention, according to the current reception determined in first time point and the second time point
The first value and second value of link, it is determined whether need to switch current receives link, and determining to need to switch current reception chain
Lu Shi, according to second value and the value of the radio-frequency quality parameter of other receives links, the current receives link of switching terminal equipment.By
It is provided with a plurality of receives link in terminal device, the impedance position where impedance matching network in a plurality of receives link is respectively not
Identical, current receives link, can be switched to the preferable receives link of signal quality, carried by the terminal device of the embodiment of the present invention
The receptivity of high terminal device.
It should be understood that in the embodiment of the present invention, radio frequency unit 701 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 710；In addition, by uplink
Data sending is to base station.In general, radio frequency unit 701 includes but not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 701 can also by wireless communication system and network and other set
Standby communication.
Terminal device has provided wireless broadband internet to the user by mixed-media network modules mixed-media 702 and has accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 703 can be receiving by radio frequency unit 701 or mixed-media network modules mixed-media 702 or in memory 709
It is sound that the voice data of storage, which is converted into audio signal and exports,.Moreover, audio output unit 703 can also provide and end
The relevant audio output of specific function that end equipment 700 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 703 includes loudspeaker, buzzer and receiver etc..
Input unit 704 is used to receive audio or video signal.Input unit 704 can include graphics processor
(Graphics Processing Unit, GPU) 7041 and microphone 7042, graphics processor 7041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) carry out
Reason.Picture frame after processing may be displayed on display unit 706.Picture frame after the processing of graphics processor 7041 can be deposited
Storage is transmitted in memory 709 (or other storage mediums) or via radio frequency unit 701 or mixed-media network modules mixed-media 702.Mike
Wind 7042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 701 by being converted in the case of telephone calling model.
Terminal device 700 further includes at least one sensor 705, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 7061, and proximity sensor can close when terminal device 700 is moved in one's ear
Display panel 7061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, size and the direction of gravity are can detect that when static, available for identification terminal equipment posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 705 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Spend meter, thermometer, infrared ray sensor etc., wherein infrared ray sensor can by launch and receive infrared photo measure object and
The distance between terminal device, details are not described herein.
Display unit 706 is used for the information for showing by information input by user or being supplied to user.Display unit 706 can wrap
Display panel 7061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 7061.
User input unit 707 can be used for the numeral or character information for receiving input, and produce the use with terminal device
The key signals input that family is set and function control is related.Specifically, user input unit 707 include contact panel 7071 and
Other input equipments 7072.Contact panel 7071, also referred to as touch-screen, collect user on it or neighbouring touch operation
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 7071 or in contact panel 7071
Neighbouring operation).Contact panel 7071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 710, receiving area
Manage the order that device 710 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 7071.Except contact panel 7071, user input unit 707 can also include other input equipments
7072.Specifically, other input equipments 7072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, operation lever, details are not described herein.
Further, contact panel 7071 can be covered on display panel 7061, when contact panel 7071 is detected at it
On or near touch operation after, send to processor 710 with determine touch event type, be followed by subsequent processing device 710 according to touch
The type for touching event provides corresponding visual output on display panel 7061.Although in the figure 7, contact panel 7071 and display
Panel 7061 is the component independent as two to realize the function that outputs and inputs of terminal device, but in some embodiments
In, can be integrated by contact panel 7071 and display panel 7061 and realize the function that outputs and inputs of terminal device, it is specific this
Place does not limit.
Interface unit 708 is the interface that external device (ED) is connected with terminal device 700.For example, external device (ED) can include
Line or wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 708 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in terminal device 700 can be used in 700 He of terminal device
Data are transmitted between external device (ED).
Memory 709 can be used for storage software program and various data.Memory 709 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 709 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 710 is the control centre of terminal device, utilizes each of various interfaces and the whole terminal device of connection
A part, by running or performing the software program and/or module that are stored in memory 709, and calls and is stored in storage
Data in device 709, perform the various functions and processing data of terminal device, so as to carry out integral monitoring to terminal device.Place
Reason device 710 may include one or more processing units；Preferably, processor 710 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 710.
Terminal device 700 can also include the power supply 711 (such as battery) to all parts power supply, it is preferred that power supply 711
Can be logically contiguous by power-supply management system and processor 710, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, terminal device 700 includes some unshowned function modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of terminal device, including processor 710, and memory 709, is stored in
On memory 709 and the computer program that can be run on the processor 710, the computer program are performed by processor 710
Each process of embodiment of the method shown in the above-mentioned Fig. 1 of Shi Shixian, and identical technique effect can be reached, to avoid repeating, this
In repeat no more.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each process of the above method 100 when being executed by processor, and can reach identical skill
Art effect, to avoid repeating, which is not described herein again.Wherein, the computer-readable recording medium, such as read-only storage
(Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD
Deng.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM).Memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only storage (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic cassette tape, the storage of tape magnetic rigid disk or other magnetic storage apparatus
Or any other non-transmission medium, the information that can be accessed by a computing device available for storage.Define, calculate according to herein
Machine computer-readable recording medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment it is intrinsic will
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that wanted including described
Also there are other identical element in the process of element, method, commodity or equipment.
It will be understood by those skilled in the art that the embodiment of the present invention can be provided as method, system or computer program product.
Therefore, the present invention can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.Deposited moreover, the present invention can use to can use in one or more computers for wherein including computer usable program code
The shape for the computer program product that storage media is implemented on (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The foregoing is merely the embodiment of the present invention, is not intended to limit the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within spirit and principles of the present invention, be equal
Replace, improve etc., it should be included within scope of the presently claimed invention.
Claims (16)
1. switch the method for receives link in a kind of terminal device, it is characterised in that including：
In first time point, determine the first value of the radio-frequency quality parameter of current receives link, be provided with the terminal device
A plurality of receives link, the impedance position where impedance matching network in a plurality of receives link is different, described current
Receives link is the first receives link in a plurality of receives link；
At the second time point, determine the second value of the radio-frequency quality parameter of the current receives link, second time point with
The first time point is adjacent time point, and second time point is later than the first time point；
If determine to need the current receives link for switching the terminal device, basis according to the second value and first value
The value of the radio-frequency quality parameter of the second value and other receives links, switches the current receives link of the terminal device.
2. the according to the method described in claim 1, it is characterized in that, time at the first time point and second time point
At intervals of prefixed time interval.
3. method according to claim 1 or 2, it is characterised in that the method further includes：
If it is determined that the second value is less than the described first value, and the difference of the second value and first value is less than or equal in advance
If difference, it is determined that need to switch the current receives link of the terminal device.
4. according to the method described in claim 3, it is characterized in that, the penetrating according to the second value and other receives links
The value of frequency mass parameter, switches the current receives link of the terminal device, including：
Determine the 3rd value of the radio-frequency quality parameter of the second receives link, second receives link and first receives link
It is adjacent；
If the 3rd value is more than the second value, by the current receives link of the terminal device by first reception chain
Road is switched to second receives link.
5. according to the method described in claim 4, it is characterized in that, the method further includes：
If the 3rd value is less than or equal to the second value, it is determined that the 4th of the radio-frequency quality parameter of the 3rd receives link
Value, the 3rd receives link are adjacent with second receives link；
If the 4th value is more than the second value, by the current receives link of the terminal device by first reception chain
Road is switched to the 3rd receives link.
6. method according to claim 1 or 2, it is characterised in that a plurality of receives link is 4 receives links, institute
Impedance position where stating the impedance matching network in 4 receives links is respectively in 4 quadrants being located in Smith chart.
7. method according to claim 1 or 2, it is characterised in that the radio-frequency quality parameter is included in following parameters
It is at least one：Received signal strength indicator RSSI, Reference Signal Received Power RSRP and received signal code power RSCP.
A kind of 8. terminal device, it is characterised in that including：
Processing module, in first time point, determining the first value of the radio-frequency quality parameter of current receives link, the terminal
It is provided with a plurality of receives link in equipment, each not phase in the impedance position where impedance matching network in a plurality of receives link
Together, the current receives link is the first receives link in a plurality of receives link；
The processing module, is additionally operable at the second time point, determine the second of the radio-frequency quality parameter of the current receives link
Value, second time point and the first time point are adjacent time point, and second time point is later than described first
Time point；
Handover module, if determining to need to switch the terminal according to the second value and first value for the processing module
The current receives link of equipment, then according to the second value and the value of the radio-frequency quality parameter of other receives links, described in switching
The current receives link of terminal device.
9. terminal device according to claim 8, it is characterised in that the first time point and second time point
Time interval is prefixed time interval.
10. terminal device according to claim 8 or claim 9, it is characterised in that the processing module is additionally operable to：
If it is determined that the second value is less than the described first value, and the difference of the second value and first value is less than or equal in advance
If difference, it is determined that need to switch the current receives link of the terminal device.
11. terminal device according to claim 10, it is characterised in that the processing module is additionally operable to：
Determine the 3rd value of the radio-frequency quality parameter of the second receives link, second receives link and first receives link
It is adjacent；
The handover module is specifically used for：If the processing module determines that the 3rd value is more than the second value, by described in
The current receives link of terminal device is switched to second receives link by first receives link.
12. terminal device according to claim 11, it is characterised in that the processing module is additionally operable to：
If the 3rd value is less than or equal to the second value, it is determined that the 4th of the radio-frequency quality parameter of the 3rd receives link
Value, the 3rd receives link are adjacent with second receives link；
The handover module is specifically used for：If the 4th value is more than the second value, current by the terminal device connects
Receive chain route first receives link and be switched to the 3rd receives link.
13. terminal device according to claim 8 or claim 9, it is characterised in that a plurality of receives link is 4 reception chains
Road, the impedance position where impedance matching network in 4 receives links be respectively be located in Smith chart 4 as
In limit.
14. terminal device according to claim 8 or claim 9, it is characterised in that the radio-frequency quality parameter includes following parameters
At least one of：Received signal strength indicator RSSI, Reference Signal Received Power RSRP and received signal code power RSCP.
15. a kind of circuit, the circuit is applied on terminal device, it is characterised in that the circuit includes：Radio-frequency module, cut
Change the mold block and duplexer module A SM；
Wherein, the handover module includes a single pole multiple throw and multiple impedance matching networks, the multiple impedance matching
Impedance position where network is different, and one end of each impedance matching network and the non-moving end of the single pole multiple throw connect
Connecing, the non-moving end of each two impedance matching network connection is different, and the other end of each impedance matching network is connected with the ASM,
The moved end of the single pole multiple throw is connected with the radio-frequency module.
A kind of 16. terminal device, it is characterised in that including：Memory, processor and it is stored on the memory and can be in institute
The computer program run on processor is stated, such as claim 1 to 7 is realized when the computer program is performed by the processor
Any one of terminal device in switch receives link method the step of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131336.1A CN107949021B (en) | 2017-11-15 | 2017-11-15 | Switch the method and terminal device of receives link in terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131336.1A CN107949021B (en) | 2017-11-15 | 2017-11-15 | Switch the method and terminal device of receives link in terminal device |
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| CN107949021A true CN107949021A (en) | 2018-04-20 |
| CN107949021B CN107949021B (en) | 2019-12-03 |
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| CN201711131336.1A Active CN107949021B (en) | 2017-11-15 | 2017-11-15 | Switch the method and terminal device of receives link in terminal device |
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| CN107949021B (en) | 2019-12-03 |
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