CN102821406A - Test method and device used during high-speed movement of user equipment - Google Patents

Test method and device used during high-speed movement of user equipment Download PDF

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Publication number
CN102821406A
CN102821406A CN2011101564277A CN201110156427A CN102821406A CN 102821406 A CN102821406 A CN 102821406A CN 2011101564277 A CN2011101564277 A CN 2011101564277A CN 201110156427 A CN201110156427 A CN 201110156427A CN 102821406 A CN102821406 A CN 102821406A
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China
Prior art keywords
frequency
radio
signal
subscriber equipment
power
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CN2011101564277A
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Inventor
许亮
王维新
孙旭生
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Huawei Technologies Co Ltd
Shanghai Huawei Technologies Co Ltd
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Shanghai Huawei Technologies Co Ltd
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Priority to CN2011101564277A priority Critical patent/CN102821406A/en
Priority to PCT/CN2012/076696 priority patent/WO2012167748A1/en
Publication of CN102821406A publication Critical patent/CN102821406A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The embodiment of the invention provides a test method and a device used during the high-speed movement of user equipment in orderto simulate the situation that the user equipment receives signals during the movement between two cells under the condition of frequency deviation. The method comprises the following steps of receiving signals with preset Doppler frequency deviation from a first radio frequency module and/or a second radio frequency module; and adjusting the signals with preset Doppler frequency deviation, and sending the signals to the user equipment to obtain the situation that the user equipment receives the signals after adjustment. Through the method provided by the invention, mobile communication under different scenes can be simulated, tests under the scenes are closer to real mobile communication environment, and therefore, better reference data are provided for network optimization.

Description

Method of testing during the subscriber equipment high-speed mobile and device
Technical field
The present invention relates to moving communicating field, method of testing when relating in particular to the subscriber equipment high-speed mobile and device.
Background technology
(User Equipment, when UE) being kept in motion in the communication process, the frequency that receives signal can change, and is this because the situation that motion causes signal frequency to change is called Doppler effect when subscriber equipmenies such as mobile phones.Doppler effect is the characteristic that any wave process all has, and its additional frequency displacement that causes is called Doppler frequency shift, and available following formula is represented:
f d = f C * v * cos θ
In the following formula, v is a movement velocity, and f is a frequency, and C is the propagation velocity (equaling the light velocity in the vacuum) of electric wave, and θ is the angle into radio wave and motion of mobile terminals direction.
According to as above principle, when supposing that UE is in Zone switched between two adjacent base stations, the base station 1 that the UE side joint is received and the downstream signal actual frequency of base station 2 are respectively " f 0-f d" and " f 0+ f d", shown in accompanying drawing 1, wherein, the frequency of base station is f 0Suppose UE the frequency lock main Serving cell on the left side, i.e. " f in the accompanying drawings 0-f d", the signal arrival base station 1 of UE transmission and the frequency behind the base station 2 are respectively " f so 0-2f d" and " f 0-f d+ f d", i.e. " f 0-2f d" and " f 0".All will there be " 2f in the signal of UE after arriving two base stations d" relative frequency difference.The fixedly frequency deviation of having ignored the up-downgoing frequency in more than analyzing, in the real network, 2.1GHz frequency range for example, there is the fixedly frequency deviation of 190M in up-downgoing.
A kind of method of testing of the prior art is that through channel simulation appearance analog channel model, this method need increase channel model to upstream or downstream.Owing to can have Doppler effect in the actual mobile communication process; Therefore, the method for testing that prior art provides can't simulating reality in uplink and downlink signals all produce the situation of frequency deviation, and; Also can't simulate the scene of UE when two moving between cells, be of limited application.
Summary of the invention
Method of testing and device when the embodiment of the invention provides a kind of subscriber equipment high-speed mobile have when subscriber equipment moves two sub-districts under the situation of frequency deviation the reception situation to signal with simulation.
Method of testing when the embodiment of the invention provides a kind of subscriber equipment high-speed mobile comprises: receive the signal of having preset Doppler frequency deviation from first radio-frequency module and/or second radio-frequency module;
Be sent to subscriber equipment after regulating the said signal of presetting Doppler frequency deviation, to obtain said subscriber equipment to regulating the reception situation of back signal.
Method of testing when the embodiment of the invention provides a kind of subscriber equipment high-speed mobile comprises: received from presetting of subscriber equipment the signal of Doppler frequency deviation;
Be sent to first radio-frequency module and/or second radio-frequency module after regulating the said signal of presetting Doppler frequency deviation, to obtain said first radio-frequency module and/or second radio-frequency module reception situation to signal.
Testing apparatus when the embodiment of the invention provides a kind of subscriber equipment high-speed mobile, said device comprises receiver module and adjustment module;
Said receiver module is used for reception and is preset as f from first radio-frequency module and frequency 0-f dTransmit and/or receive from second radio-frequency module and frequency be preset as f 0+ f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module is used to regulate the said f of being preset as 0-f dOr f 0+ f dSignal after be sent to subscriber equipment, to obtain the reception situation of said subscriber equipment to signal.
Testing apparatus when the embodiment of the invention provides a kind of subscriber equipment high-speed mobile, said device comprises receiver module and adjustment module;
Said receiver module is used for reception and is preset as f from subscriber equipment and frequency 0+ f dTransmit and/or receive and be preset as f from subscriber equipment and frequency 0-f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module is sent to first radio-frequency module and/or second radio-frequency module after being used to regulate the said signal of presetting Doppler frequency deviation, to observe said first radio-frequency module and/or second radio-frequency module reception situation to signal.
Can know from the invention described above embodiment; Owing to can the signal of first radio-frequency module and the signal of second radio-frequency module be preset as the frequency with Doppler frequency deviation respectively; Therefore, can simulate the scene when producing Doppler frequency shift in the actual mobile communication effectively, improve accuracy of test.Meanwhile, owing to be sent to subscriber equipment after can regulating the signal of having preset Doppler frequency deviation, on the one hand; Can simulate that subscriber equipment is in certain sub-district when having produced Doppler frequency shift; On the other hand, can simulate that subscriber equipment switches when having produced Doppler frequency shift between the sub-district, therefore; Through method provided by the invention; Can simulate the mobile communication under different scenes, the test of under these scenes, carrying out is more near real mobile communication environment, thereby reference data preferably is provided for the network optimization.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; To do to introduce simply to the accompanying drawing of required use in prior art or the embodiment description below; Obviously; Accompanying drawing in describing below only is some embodiments of the present invention, to those skilled in the art, can also obtain other accompanying drawing like these accompanying drawings.
Fig. 1 is the sketch map that produces Doppler frequency shift in the mobile communication;
Fig. 2 be the embodiment of the invention provide the subscriber equipment high-speed mobile time the method for testing schematic flow sheet;
Fig. 3 be another embodiment of the present invention provide the subscriber equipment high-speed mobile time the method for testing schematic flow sheet;
Fig. 4 be the embodiment of the invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map;
Fig. 5 be another embodiment of the present invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map;
Fig. 6 be another embodiment of the present invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map;
Fig. 7 be another embodiment of the present invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, the every other embodiment that those skilled in the art obtained belongs to the scope that the present invention protects.
See also accompanying drawing 2, be the embodiment of the invention provide the subscriber equipment high-speed mobile time the method for testing schematic flow sheet, its executive agent can be certain power attenuation device, for example, adjustable attenuator or the like.The method of accompanying drawing 2 examples mainly comprises step:
S201 receives the signal of having preset Doppler frequency deviation from first radio-frequency module and/or second radio-frequency module.
In embodiments of the present invention, first radio-frequency module or second radio-frequency module are can emitting radio frequency signal and the module of received RF signal, are similar to the base station equipment in the actual mobile communication.In order to simulate the scene of actual mobile communication, in embodiments of the present invention, the frequency that transmits of said first radio-frequency module is preset as f 0-f d, simulating in the actual mobile communication downstream signal of a base station in two base stations, the frequency that transmits of said second radio-frequency module is preset as f 0+ f d, to simulate in the actual mobile communication downstream signal of another base station in two base stations.The f here 0Be the emission frequency of real base station, f dBe Doppler frequency deviation, f dCalculate according to the following equation:
f d = f C * v * cos θ ,
Wherein, v is the movement velocity of subscriber equipment in the actual mobile communication, and f is the frequency of base station in the actual mobile communication, and C is the propagation velocity of electric wave, and θ is the angle that the radio wave and the subscriber equipment direction of motion are gone in the base station.
The power attenuation device has received these from after the transmitting of first radio-frequency module and/or second radio-frequency module, and for example, receives and is preset as f from first radio-frequency module and frequency 0-f dTransmit, and/or receive and to be preset as f from second radio-frequency module and frequency 0+ f dTransmit the transmitting power of these signals of scalable.
S202 is sent to subscriber equipment after regulating the said signal of presetting Doppler frequency deviation, to obtain said subscriber equipment to regulating the reception situation of back signal.
In embodiments of the present invention, suppose that first radio-frequency module is one of them the base station B in two base stations 1, second radio-frequency module is one of them the base station B in two base stations 2
Subscriber equipment is in certain sub-district in the actual mobile communication in order to simulate, and in one embodiment of the invention, can increase from first radio-frequency module and has preset the power of the signal of Doppler frequency deviation, comes analog subscriber equipment to be in certain sub-district.For example, be f with frequency 0-f dThe power that transmits of first radio-frequency module increase and to be sent to subscriber equipment, just can simulate that subscriber equipment is in base station B in the actual mobile communication 1Affiliated subdistrict; In another embodiment, can increase from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, come analog subscriber equipment to be in certain sub-district.For example, be f with frequency 0+ f dThe power that transmits of second radio-frequency module increase and to be sent to subscriber equipment, just can simulate that subscriber equipment is in base station B in the actual mobile communication 2Affiliated subdistrict.
Subscriber equipment switches between two sub-districts in the actual mobile communication in order to simulate; In one embodiment of the invention; Can increase from first radio-frequency module and preset Doppler frequency deviation signal power and reduce from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, thereby analog subscriber equipment switches between two sub-districts.For example, be f with frequency 0-f dThe power that transmits of first radio-frequency module increase, meanwhile, be f with frequency 0+ f dThe power reduction that transmits of second radio-frequency module, with having increased power and having reduced transmitting of power and be sent to subscriber equipment, just can simulate in the actual mobile communication subscriber equipment B from the base station 2Affiliated subdistrict is to the B from the base station 1Affiliated subdistrict moves, finally the B from the base station 2Affiliated subdistrict switches to base station B 1Affiliated subdistrict; In another embodiment; Can reduce from first radio-frequency module and preset Doppler frequency deviation signal power and increase from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, thereby analog subscriber equipment switches between two sub-districts.For example, be f with frequency 0-f dThe power reduction that transmits of first radio-frequency module, meanwhile, be f with frequency 0+ f dThe power that transmits of second radio-frequency module increase, with having increased power and having reduced transmitting of power and be sent to subscriber equipment, just can simulate in the actual mobile communication subscriber equipment B from the base station 1Affiliated subdistrict is to the B from the base station 2Affiliated subdistrict moves, finally the B from the base station 1Affiliated subdistrict switches to base station B 2Affiliated subdistrict.
Actual channel all has retransmission mechanism, for example, automatically repeat requests (Automatic Repeat reQuest, ARQ) with mix automatic repeat requests (Hybrid Automatic Repeat reQuest, HARQ) etc.In embodiments of the present invention, also can introduce these retransmission mechanism, promptly when the said signal of having preset Doppler frequency deviation of adjusting was sent to subscriber equipment, real time record was sent to the data of subscriber equipment.When subscriber equipment receives when unusual, it requires the power attenuation device through ARQ or HARQ mechanism, and this stresses the new transfer data.Power attenuation device contrast is sent to the real time record of the data of subscriber equipment, can know said subscriber equipment to regulating the reception situation of back signal, for example, the error rate, whether can receive or signal whether clear or the like.
Can know from the invention described above embodiment; Owing to can the signal of first radio-frequency module and the signal of second radio-frequency module be preset as the frequency with Doppler frequency deviation respectively; Therefore, can simulate the scene when producing Doppler frequency shift in the actual mobile communication effectively, improve accuracy of test.Meanwhile, owing to be sent to subscriber equipment after can regulating the signal of having preset Doppler frequency deviation, on the one hand; Can simulate that subscriber equipment is in certain sub-district when having produced Doppler frequency shift; On the other hand, can simulate that subscriber equipment switches when having produced Doppler frequency shift between the sub-district, therefore; Through method provided by the invention; Can simulate the mobile communication under different scenes, the test of under these scenes, carrying out is more near real mobile communication environment, thereby reference data preferably is provided for the network optimization.
See also accompanying drawing 3, be another embodiment of the present invention provide the subscriber equipment high-speed mobile time the method for testing schematic flow sheet, its executive agent can be certain power attenuation device, for example, adjustable attenuator or the like.The method of accompanying drawing 3 examples mainly comprises step:
S301 has received from presetting of subscriber equipment the signal of Doppler frequency deviation.
In order to simulate the scene of actual mobile communication, in embodiments of the present invention, will be preset as f from the frequency that transmits of user's equipment 0+ f d, and/or be preset as f from the frequency that transmits of subscriber equipment 0-f dThe f here 0Be the emission frequency of real base station, f dBe Doppler frequency deviation, f dCalculate according to the following equation:
f d = f C * v * cos θ ,
Wherein, v is the movement velocity of subscriber equipment in the actual mobile communication, and f is the frequency of base station in the actual mobile communication, and C is the propagation velocity of electric wave, and θ is the angle that the radio wave and the subscriber equipment direction of motion are gone in the base station.
The power attenuation device has received these from after the transmitting of subscriber equipment, and for example, receives and is preset as f from subscriber equipment and frequency 0+ f dTransmit, and/or receive and to be preset as f from subscriber equipment and frequency 0-f dTransmit the transmitting power of these signals of scalable.
S302 is sent to first radio-frequency module and/or second radio-frequency module after regulating the said signal of presetting Doppler frequency deviation, to obtain said first radio-frequency module and/or second radio-frequency module reception situation to signal.
In embodiments of the present invention, suppose that first radio-frequency module is one of them the base station B in two base stations 1, the second radio-frequency module class is one of them the base station B in two base stations 2
Subscriber equipment is in certain sub-district in the actual mobile communication in order to simulate, and in one embodiment of the invention, can increase from subscriber equipment and frequency and is preset as f 0+ f dThe power that transmits and increased transmitting of power and be sent to said first radio-frequency module said, perhaps reduce to be preset as f from subscriber equipment and frequency 0-f dThe power that transmits and increased transmitting of power and be sent to said second radio-frequency module said, come analog subscriber equipment to be in certain sub-district.For example, be f with frequency 0+ f dThe power that transmits increase and to be sent to said first radio-frequency module, just can simulate that subscriber equipment is in base station B in the actual mobile communication 1Affiliated subdistrict; In another embodiment, can increase from subscriber equipment and the preset f of frequency 0-f dThe power that transmits, come analog subscriber equipment to be in certain sub-district.For example, be f with frequency 0-f dThe power that transmits increase and to be sent to said second radio-frequency module, just can simulate that subscriber equipment is in base station B in the actual mobile communication 2Affiliated subdistrict.
Subscriber equipment switches between two sub-districts in the actual mobile communication in order to simulate, and in one embodiment of the invention, can reduce to be preset as f from subscriber equipment and frequency 0+ f dThe power that transmits, thereby analog subscriber equipment switches between two sub-districts.For example, be f with frequency 0+ f dThe power reduction that transmits after be sent to first radio-frequency module, just can simulate in the actual mobile communication subscriber equipment B from the base station 1Affiliated subdistrict is to base station B 2Affiliated subdistrict moves, finally the B from the base station 1Affiliated subdistrict switches to base station B 2Affiliated subdistrict; In another embodiment, can reduce to be preset as f from subscriber equipment and frequency 0-f dThe power that transmits, thereby analog subscriber equipment switches between two sub-districts.For example, be f with frequency 0-f dThe power reduction that transmits after be sent to second radio-frequency module, just can simulate in the actual mobile communication subscriber equipment B from the base station 2Affiliated subdistrict is to base station B 1Affiliated subdistrict moves, finally the B from the base station 2Affiliated subdistrict switches to base station B 1Affiliated subdistrict.
Actual channel all has retransmission mechanism, for example, automatically repeat requests (Automatic Repeat reQuest, ARQ) with mix automatic repeat requests (Hybrid Automatic Repeat reQuest, HARQ) etc.In embodiments of the present invention; Also can introduce these retransmission mechanism; When promptly after regulating the said signal of presetting Doppler frequency deviation, being sent to first radio-frequency module and/or second radio-frequency module, real time record is sent to the data of first radio-frequency module and/or second radio-frequency module.When first radio-frequency module and/or second radio-frequency module receive when unusual, it requires the power attenuation device through ARQ or HARQ mechanism, and this stresses the new transfer data.Whether power attenuation device contrast is sent to the real time record of the data of first radio-frequency module and/or second radio-frequency module, can know first radio-frequency module and/or second radio-frequency module to regulating the reception situation of back signal, for example, the error rate, can receive or the like.
See also accompanying drawing 4, be the embodiment of the invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map.For the ease of explanation, only show the part relevant with the embodiment of the invention.Fig. 4 exemplary devices comprises receiver module 401 and adjustment module 402, wherein:
Said receiver module 401 is used for reception and is preset as f from first radio-frequency module and frequency 0-f dTransmit and/or receive from second radio-frequency module and frequency be preset as f 0+ f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module 402 is used to regulate the said f of being preset as 0-f dOr f 0+ f dSignal after be sent to subscriber equipment, to obtain the reception situation of said subscriber equipment to signal.
Need to prove; In the execution mode of the testing apparatus during above subscriber equipment high-speed mobile, the division of each functional module only illustrates, can be as required in the practical application; For example the facility of the realization of the configuration requirement of corresponding hardware or software is considered; Accomplish and above-mentioned functions distributed by different functional, the internal structure of the testing apparatus when being about to said subscriber equipment high-speed mobile is divided into different functional, to accomplish all or part of function of above description.And in the practical application, the corresponding functional modules in the present embodiment can be to be realized by relevant hardware; Also can carry out corresponding software by relevant hardware accomplishes; For example, aforesaid receiver module can be to have the aforementioned reception of execution to be preset as f from first radio-frequency module and frequency 0-f dTransmit and/or receive from second radio-frequency module and frequency be preset as f 0+ f dThe hardware that transmits, receiver for example, thus also can be to carry out general processor or other hardware devices that the corresponding computer program is accomplished aforementioned functional; Aforesaid for another example adjustment module can be to have the said f of being preset as of the aforementioned adjusting of execution 0-f dOr f 0+ f dSignal after be sent to subscriber equipment, to obtain the hardware of said subscriber equipment,, thereby also can be to carry out general processor or other hardware devices that the corresponding computer program is accomplished aforementioned functional like adjuster to the reception status function of signal.
In another embodiment; Adjustment module 402 comprises one or more in first regulon 501, second regulon 502, the 3rd regulon 503 and the 4th regulon 504; Testing apparatus during another embodiment of the present invention provides shown in accompanying drawing 5 subscriber equipment high-speed mobile, wherein:
Said first regulon 501, be used to increase said from first radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment;
Said second regulon 502, be used to increase said from second radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment; Perhaps
Said the 3rd regulon 503; Be used to increase said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And reduce saidly from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, said increase and the signal that reduced power are sent to said subscriber equipment;
Said the 4th regulon 504; Be used to reduce said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And increase saidly from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, the said signal that reduces and increased power is sent to said subscriber equipment.
See also accompanying drawing 6, be another embodiment of the present invention provide the subscriber equipment high-speed mobile time testing apparatus logical construction sketch map.For the ease of explanation, only show the part relevant with the embodiment of the invention.Fig. 6 exemplary devices comprises receiver module 601 and adjustment module 602, wherein:
Said receiver module 601 is used for reception and is preset as f from subscriber equipment and frequency 0+ f dTransmit and/or receive and be preset as f from subscriber equipment and frequency 0-f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module 602 is sent to first radio-frequency module and/or second radio-frequency module after being used to regulate the said signal of presetting Doppler frequency deviation, to observe said first radio-frequency module and/or second radio-frequency module reception situation to signal.
In another embodiment; Adjustment module 602 comprises one or more in first regulon 701, second regulon 702, the 3rd regulon 703 and the 4th regulon 704; Testing apparatus during another embodiment of the present invention provides shown in accompanying drawing 7 subscriber equipment high-speed mobile, wherein:
First regulon 701 is used to increase and saidly is preset as f from subscriber equipment and frequency 0+ f dThe power that transmits and increased transmitting of power and be sent to said first radio-frequency module said; Perhaps
Second regulon 702 is used to increase and saidly is preset as f from subscriber equipment and frequency 0-f dThe power that transmits and increased transmitting of power and be sent to said second radio-frequency module said; Perhaps
The 3rd regulon 703 is used to reduce saidly be preset as f from subscriber equipment and frequency 0+ f dThe power that transmits, reduced transmitting of power and be sent to said first radio-frequency module said; Perhaps
The 4th regulon 704 is used to reduce saidly be preset as f from subscriber equipment and frequency 0-f dThe power that transmits and reduced transmitting of power and be sent to said second radio-frequency module said.
Need to prove; Contents such as the information interaction between each module/unit of said apparatus, implementation; Since with the inventive method embodiment based on same design; Its technique effect that brings is identical with the inventive method embodiment, and particular content can repeat no more referring to the narration among the inventive method embodiment here.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to accomplish through program; This program can be stored in the computer-readable recording medium; Storage medium can comprise: read-only memory (ROM; Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than the embodiment of the invention is provided the subscriber equipment high-speed mobile time method of testing and device be described in detail; Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (10)

1. the method for testing during a subscriber equipment high-speed mobile is characterized in that said method comprises:
Reception is from the signal of having preset Doppler frequency deviation of first radio-frequency module and/or second radio-frequency module;
Be sent to subscriber equipment after regulating the said signal of presetting Doppler frequency deviation, to obtain said subscriber equipment to regulating the reception situation of back signal.
2. the method for claim 1 is characterized in that, said reception comprises from the signal of first radio-frequency module and/or the signal of having preset Doppler frequency deviation of second radio-frequency module:
Reception is preset as f from first radio-frequency module and frequency 0-f dTransmit, and/or receive and to be preset as f from second radio-frequency module and frequency 0+ f dTransmit;
Said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation.
3. the method for claim 1 is characterized in that, is sent to subscriber equipment behind the said signal of presetting Doppler frequency deviation of said adjusting and comprises:
Increase said from first radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment; Perhaps
Increase said from second radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment; Perhaps
Increase said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And reduce said from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, with the signal of said increase power be sent to said subscriber equipment with the said signal that has reduced power; Perhaps
Reduce said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And increase saidly from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, said signal and the said signal that has increased power that has reduced power is sent to said subscriber equipment.
4. the method for testing during a subscriber equipment high-speed mobile is characterized in that said method comprises:
Reception from presetting of subscriber equipment the signal of Doppler frequency deviation;
Be sent to first radio-frequency module and/or second radio-frequency module after regulating the said signal of presetting Doppler frequency deviation, to obtain said first radio-frequency module and/or second radio-frequency module reception situation to signal.
5. method as claimed in claim 4 is characterized in that, said reception from presetting of subscriber equipment the signal of Doppler frequency deviation comprise:
Reception is preset as f from subscriber equipment and frequency 0+ f dTransmit, and/or receive and to be preset as f from subscriber equipment and frequency 0-f dTransmit;
Said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation.
6. method as claimed in claim 5 is characterized in that, is sent to first radio-frequency module behind the said signal of presetting Doppler frequency deviation of said adjusting and/or second radio-frequency module comprises:
Increase and saidly be preset as f from subscriber equipment and frequency 0+ f dThe power that transmits and increased transmitting of power and be sent to said first radio-frequency module said; Perhaps
Increase and saidly be preset as f from subscriber equipment and frequency 0-f dThe power that transmits and increased transmitting of power and be sent to said second radio-frequency module said; Perhaps
Reduce saidly to be preset as f from subscriber equipment and frequency 0+ f dThe power that transmits, reduced transmitting of power and be sent to said first radio-frequency module said; Perhaps
Reduce saidly to be preset as f from subscriber equipment and frequency 0-f dThe power that transmits and reduced transmitting of power and be sent to said second radio-frequency module said.
7. the testing apparatus during a subscriber equipment high-speed mobile is characterized in that, comprising: receiver module and adjustment module;
Said receiver module is used for reception and is preset as f from first radio-frequency module and frequency 0-f dTransmit and/or receive from second radio-frequency module and frequency be preset as f 0+ f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module is used to regulate the said f of being preset as 0-f dOr f 0+ f dSignal after be sent to subscriber equipment, to obtain the reception situation of said subscriber equipment to signal.
8. device as claimed in claim 7 is characterized in that, said adjustment module comprises:
First regulon, be used to increase said from first radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment; Perhaps
Second regulon, be used to increase said from second radio-frequency module and preset Doppler frequency deviation signal power and the said signal that has increased power is sent to said subscriber equipment; Perhaps
The 3rd regulon; Be used to increase said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And reduce saidly from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, said increase and the signal that reduced power are sent to said subscriber equipment; Perhaps
The 4th regulon; Be used to reduce said from first radio-frequency module and preset the power of the signal of Doppler frequency deviation; And increase saidly from second radio-frequency module and preset the power of the signal of Doppler frequency deviation, the said signal that reduces and increased power is sent to said subscriber equipment.
9. the testing apparatus during a subscriber equipment high-speed mobile is characterized in that said device comprises receiver module and adjustment module;
Said receiver module is used for reception and is preset as f from subscriber equipment and frequency 0+ f dTransmit and/or receive and be preset as f from subscriber equipment and frequency 0-f dTransmit said f 0Be the emission frequency of simulation real base station, said f dBe Doppler frequency deviation;
Said adjustment module is sent to first radio-frequency module and/or second radio-frequency module after being used to regulate the said signal of presetting Doppler frequency deviation, to observe said first radio-frequency module and/or second radio-frequency module reception situation to signal.
10. device as claimed in claim 9 is characterized in that, said adjustment module comprises:
First regulon is used to increase and saidly is preset as f from subscriber equipment and frequency 0+ f dThe power that transmits and increased transmitting of power and be sent to said first radio-frequency module said; Perhaps
Second regulon is used to increase and saidly is preset as f from subscriber equipment and frequency 0-f dThe power that transmits and increased transmitting of power and be sent to said second radio-frequency module said; Perhaps
The 3rd regulon is used to reduce saidly be preset as f from subscriber equipment and frequency 0+ f dThe power that transmits, reduced transmitting of power and be sent to said first radio-frequency module said; Perhaps
The 4th regulon is used to reduce saidly be preset as f from subscriber equipment and frequency 0-f dThe power that transmits and reduced transmitting of power and be sent to said second radio-frequency module said.
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