CN102315891B - Business test method and system - Google Patents
Business test method and system Download PDFInfo
- Publication number
- CN102315891B CN102315891B CN201110327480.9A CN201110327480A CN102315891B CN 102315891 B CN102315891 B CN 102315891B CN 201110327480 A CN201110327480 A CN 201110327480A CN 102315891 B CN102315891 B CN 102315891B
- Authority
- CN
- China
- Prior art keywords
- frequency
- electromagnetic shielding
- shielding box
- transmit
- receive unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010998 test method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 21
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000021186 dishes Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 230000002860 competitive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a business test method and system. The system comprises a first transceiver unit, a frequency selection unit, a second transceiver unit, an electromagnetic shielding box and UE (User Equipment), wherein the UE and the second transceiver unit are positioned in the electromagnetic shielding box, and the first transceiver unit is positioned outside the electromagnetic shielding box; the first transceiver unit is used for receiving radio frequency signals and sending the wireless radio frequency signals to the frequency selection unit, and the frequency selection unit is used for selecting frequency point information required by the business test from the wireless radio frequency signals and sending the corresponding signals of the frequency point information to the second transceiver unit; and the second transceiver unit is used for radiating the corresponding signals of the frequency point information into the electromagnetic shielding box, and the UE in the electromagnetic shielding box receives the corresponding signals of the frequency point information. In the embodiment of the invention, the interference of electromagnetic signals to the business test in the space can be eliminated, and thus the business test can be carried out by utilizing accurate signals.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of service test method and system.
Background technology
In prior art, service test method comprises: wireless access network is typically wire connected to UE(User Equipment, subscriber equipment), frequency locking UE eats dishes without rice or wine transmitting/receiving wireless signal.
As shown in Figure 1, for wireless access network is typically wire connected to the service test method schematic diagram of UE, the method utilizes radio frequency line to be connected directly to UE from the radio-frequency channel mouth of wireless access network, and utilizes UE control device to control this UE to carry out miscellaneous service.The method is mainly used in indoor test, and its reason is: RRU(Radio Remote Unit, wireless radiofrequency extension unit) apart can not be too far away with UE, depend on the length of radio frequency line; And RRU radiofrequency signal is out when being directly connected to UE, the signal that UE receives will be the strongest, and leak also can be less simultaneously.Less demanding usually to UE of the method, whether frequency locking affects not quite.
As shown in Figure 2, for frequency locking UE eats dishes without rice or wine the service test method schematic diagram of transmitting/receiving wireless signal, the method adopts the direct transmitting/receiving wireless signal of frequency locking UE, and utilizes UE control device to control this UE to carry out miscellaneous service.The method is the principal mode of current outfield application, and the advantage of the method is that UE does not need in the operation of base station near-end, and meanwhile, UE also can be convenient for carrying.
Realizing in process of the present invention, inventor finds at least there is following problem in prior art:
Be typically wire connected in the service test method of UE at wireless access network, although the reception useful signal that UE can be maximum, this service test method transmission range is short, depends primarily on the length of radio frequency line, cannot be applied to the outdoor test in outfield.
Eat dishes without rice or wine in the service test method of transmitting/receiving wireless signal at frequency locking UE, although can be applied to the outdoor test in outfield, and UE can frequency locking, and UE can not get rid of the interference of non-useful electromagnetic signal in space.
Summary of the invention
The embodiment of the present invention provides a kind of service test method and system, carries out operational trials to utilize signal accurately.
In order to achieve the above object, the embodiment of the present invention provides a kind of operational trials system, comprising: the first Transmit-Receive Unit, frequency-selecting unit, the second Transmit-Receive Unit, electromagnetic shielding box, user equipment (UE); Described UE and described second Transmit-Receive Unit are positioned at described electromagnetic shielding box, and described first Transmit-Receive Unit is positioned at outside described electromagnetic shielding box, wherein:
Described first Transmit-Receive Unit, for receiving radio frequency signal, and sends to described frequency-selecting unit by described radio frequency signal;
Described frequency-selecting unit, for the frequency point information selecting operational trials to need from described radio frequency signal, and sends to described second Transmit-Receive Unit by signal corresponding for described frequency point information;
Described second Transmit-Receive Unit, for by signal radiation corresponding for described frequency point information in described electromagnetic shielding box, receive signal corresponding to described frequency point information by the UE in described electromagnetic shielding box.
Preferably, also comprise UE control device in described operational trials system, and described UE control device is positioned at outside described electromagnetic shielding box, described UE is connected to described UE control device by the data line of drawing in described electromagnetic shielding box;
Described UE control device, the signal utilizing described frequency point information corresponding for controlling described UE carries out operational trials.
Preferably, the isolation of described electromagnetic shielding box is more than or equal to 30dB.
Preferably, described frequency-selecting unit manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency.
Preferably, described first Transmit-Receive Unit is omni-directional pattern antenna, and the directional diagram of described second Transmit-Receive Unit is determined by the shape of described electromagnetic shielding box.
Preferably, described UE is frequency locking terminal or non-frequency locking terminal.
The embodiment of the present invention also proposes a kind of service test method, be applied in the operational trials system comprising the first Transmit-Receive Unit, frequency-selecting unit, the second Transmit-Receive Unit, electromagnetic shielding box, user equipment (UE), described UE and described second Transmit-Receive Unit are positioned at described electromagnetic shielding box, described first Transmit-Receive Unit is positioned at outside described electromagnetic shielding box, and the method comprises the following steps:
Described first Transmit-Receive Unit receives radio frequency signal, and described radio frequency signal is sent to described frequency-selecting unit;
The frequency point information that described frequency-selecting unit selects operational trials to need from described radio frequency signal, and signal corresponding for described frequency point information is sent to described second Transmit-Receive Unit;
Signal radiation corresponding for described frequency point information in described electromagnetic shielding box, is received signal corresponding to described frequency point information by the UE in described electromagnetic shielding box by described second Transmit-Receive Unit.
Preferably, also comprise UE control device in described operational trials system, and described UE control device is positioned at outside described electromagnetic shielding box, described UE is connected to described UE control device by the data line of drawing in described electromagnetic shielding box;
UE in described electromagnetic shielding box receives signal corresponding to described frequency point information, also comprises afterwards:
Described UE control device controls the signal that described UE utilizes described frequency point information corresponding and carries out operational trials.
Preferably, the isolation of described electromagnetic shielding box is more than or equal to 30dB.
Preferably, described frequency-selecting unit manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency.
Preferably, described first Transmit-Receive Unit is omni-directional pattern antenna, and the directional diagram of described second Transmit-Receive Unit is determined by the shape of described electromagnetic shielding box.
Preferably, described UE is frequency locking terminal or non-frequency locking terminal.
Compared with prior art, the embodiment of the present invention at least has the following advantages: can get rid of the interference of the electromagnetic signal in space to operational trials, thus signal accurately can be utilized to carry out operational trials.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the service test method schematic diagram that in prior art, wireless access network is typically wire connected to UE;
Fig. 2 is that in prior art, frequency locking UE eats dishes without rice or wine the service test method schematic diagram of transmitting/receiving wireless signal;
Fig. 3 is a kind of operational trials system configuration schematic diagram that the embodiment of the present invention one provides;
Fig. 4 is a kind of service test method schematic flow sheet that the embodiment of the present invention two provides.
Embodiment
Inventor is realizing noticing following situation in process of the present invention: to TD-SCDMA(Time Division-Synchronous Code Division Multiple Access, TD SDMA) business, electromagnetic interference in space is from two aspects, being the interference between TD-SCDMA community on the one hand, is the interference of other system to TD-SCDMA system on the other hand.
(1) interference between TD-SCDMA community; when carrying out operational trials in Target cell; if because artificial or network distribution cause other cell signals abnormal or excessive; then can cause various service exception problem; and the external manifestation of these problems all similar be system problem; be difficult to location, also make the KPI(Key Performance Indication of Target cell, critical sales index) be subject to larger impact.
(2) other system is to the interference of TD-SCDMA system; it is comparatively crowded that current various contemporary electronic systems has caused frequency band to take; although each frequency range is independent of each other mutually in theory, still deposit interference in systems in which in practical application, this is also one of reason causing service exception or failure.
Therefore, how can get rid of the electromagnetic interference in space preferably, be the major issue in field testing and networking.
Based on above situation, the embodiment of the present invention provides a kind of service test method and system, to realize the test of TD-SCDMA business based on electromagnetic shielding box; Effectively shielded the interference of non-useful signal by electromagnetic shielding box in the present embodiment, and better pulled open the relative size of useful signal and non-useful signal by frequency-selecting unit, thus traffic issues and test service characteristic can be analyzed more rapidly and effectively.
Below in conjunction with the accompanying drawing in the present invention, be clearly and completely described the technical scheme in the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
In the test process of outfield, normally UE directly performs frequency locking business on certain community, due to electromagnetic interference and the dual-use electromagnetic interference etc. of the natural radiations such as lightning electrostatic, various wireless radiofrequency equipment, cause the electromagnetic environment complex in space, carry out operational trials in such a case, often equipment needs higher anti-electromagnetic interference capability; And when carrying out operational trials under too complex environment, there is considerable influence to the index such as cutting off rate, call completing rate of business.
For above situation, a kind of operational trials system is provided in the embodiment of the present invention one, as shown in Figure 3, at least comprise in this operational trials system: the first Transmit-Receive Unit 11, frequency-selecting unit 12, second Transmit-Receive Unit 13, electromagnetic shielding box 14, UE15, UE control device 16.Wherein, this UE15 is frequency locking terminal (i.e. test terminal) or non-frequency locking terminal (i.e. business terminal).
First Transmit-Receive Unit 11 is positioned at outside electromagnetic shielding box 14; Frequency-selecting unit 12 can be positioned at outside electromagnetic shielding box 14, also can be positioned at electromagnetic shielding box 14, can also be arranged in (figure is outer to be positioned at electromagnetic shielding box 14) on electromagnetic shielding box 14; Second Transmit-Receive Unit 13 is positioned at electromagnetic shielding box 14; UE15 is arranged in electromagnetic shielding box 14 (being positioned over electromagnetic shielding box 14 by UE15); UE control device 16 is positioned at outside electromagnetic shielding box 14, and UE15 is connected to UE control device 16 by the data line of drawing in electromagnetic shielding box 14; In addition, the first Transmit-Receive Unit 11 needs signal to be exported to frequency-selecting unit 12, and frequency-selecting unit 12 needs signal to be exported to the second Transmit-Receive Unit 13.
First Transmit-Receive Unit 11, for receiving radio frequency signal, and sends to frequency-selecting unit 12 by radio frequency signal.Wherein, this radio frequency signal is the radio frequency signal in space, wherein comprises the useful signal (i.e. wireless access network sent by antenna signal) that base station sends.
In the embodiment of the present invention, the first Transmit-Receive Unit 11 is antenna, and this first Transmit-Receive Unit 11 is omni-directional pattern antenna, and namely the first Transmit-Receive Unit 11 should be designed to omni-directional pattern antenna.
Frequency-selecting unit 12, the frequency point information needed for selecting operational trials from radio frequency signal (or be frequency range, follow-up for frequency), and signal corresponding for frequency point information is sent to the second Transmit-Receive Unit 13.
In the embodiment of the present invention, frequency-selecting unit 12 manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency, and namely frequency-selecting unit 12 manually should arrange frequency, can self adaptation select maximum signal to pass through in a frequency again.
It should be noted that in actual applications, this frequency-selecting unit 12 can utilize narrow band filter to realize.
Second Transmit-Receive Unit 13, for by signal radiation corresponding for frequency point information in electromagnetic shielding box 14, receive signal corresponding to frequency point information by the UE15 in electromagnetic shielding box 14.
In the embodiment of the present invention, the second Transmit-Receive Unit 13 is antenna, and the directional diagram of the second Transmit-Receive Unit 13 is determined by the shape of electromagnetic shielding box 14, and namely the directional diagram of the second Transmit-Receive Unit 13 can design according to the shape of electromagnetic shielding box 14.
In the embodiment of the present invention, the isolation of electromagnetic shielding box 14 is more than or equal to 30dB, thus can better shield other electromagnetic signals, namely electromagnetic shielding box 14 by signal shielding outside self.
Through the process of above-mentioned frequency-selecting unit 12 and the second Transmit-Receive Unit 13, then at the second Transmit-Receive Unit 13 by after signal radiation is in electromagnetic shielding box 14, the intensity of other unwanted signals in electromagnetic shielding box 14 far below useful signal, thus can significantly prevent other unwanted signals to the interference of useful signal.
UE control device 16, the signal utilizing frequency point information corresponding for control UE15 carries out operational trials.
It should be noted that, in the embodiment of the present invention, when multiple UE business is carried out simultaneously, then also should be noted that the isolation between different UEs.
By the technical scheme adopting the embodiment of the present invention to provide, have the following advantages:
(1) concerning UE, only have the Signal reception of Target cell the strongest, thus make when business goes wrong, can efficiently rapidly queueing problem whether interference cause, or Intra-cell causes, can be applicable to TD-SCDMA network construction or in optimizing, accelerate job schedule.
(2) by arranging frequency-selecting unit (can by electromagnetic shielding box with frequency-selecting unit), and frequency-selecting unit can either manually be arranged and can frequency-selecting within the scope of needs automatically, thus can be applicable to index competitive test and the performance characteristics test of each producer.
(3) place if be designed to a large amount of UE in electromagnetic shielding box, then can as much as possible give the good electromagnetic environment of multiple UE mono-, avoid UE service fail or call drop.
(4) the adding of frequency-selecting unit and Transmit-Receive Unit, make this test macro can be used in the operational trials of wireless signal, thus be applied to field testing.
In sum, in the embodiment of the present invention, spatial complex electromagnetic environment can being solved to testing the electromagnetic interference brought, making operational trials environment more desirable.
Based on the inventive concept same with said system, a kind of service test method is additionally provided in the embodiment of the present invention, be applied in the operational trials system comprising the first Transmit-Receive Unit, frequency-selecting unit, the second Transmit-Receive Unit, electromagnetic shielding box, user equipment (UE), UE and the second Transmit-Receive Unit are positioned at electromagnetic shielding box, first Transmit-Receive Unit is positioned at outside electromagnetic shielding box, as shown in Figure 4, the method comprises the following steps:
Step 401, the first Transmit-Receive Unit receives radio frequency signal, and radio frequency signal is sent to frequency-selecting unit.
Step 402, the frequency point information that frequency-selecting unit selects operational trials to need from radio frequency signal, and signal corresponding for frequency point information is sent to the second Transmit-Receive Unit.
Step 403, signal radiation corresponding for frequency point information in electromagnetic shielding box, is received signal corresponding to frequency point information by the UE in electromagnetic shielding box by the second Transmit-Receive Unit.
In the embodiment of the present invention, also comprise UE control device in operational trials system, and UE control device is positioned at outside electromagnetic shielding box, UE is connected to UE control device by the data line of drawing in electromagnetic shielding box;
UE in electromagnetic shielding box receives signal corresponding to frequency point information, also comprises afterwards:
Step 404, the signal that UE control device control UE utilizes frequency point information corresponding carries out operational trials.
In the embodiment of the present invention, the isolation of electromagnetic shielding box is more than or equal to 30dB; Frequency-selecting unit manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency; First Transmit-Receive Unit is omni-directional pattern antenna, and the directional diagram of the second Transmit-Receive Unit is determined by the shape of electromagnetic shielding box; UE is frequency locking terminal or non-frequency locking terminal.
By the technical scheme adopting the embodiment of the present invention to provide, have the following advantages:
(1) concerning UE, only have the Signal reception of Target cell the strongest, thus make when business goes wrong, can efficiently rapidly queueing problem whether interference cause, or Intra-cell causes, can be applicable to TD-SCDMA network construction or in optimizing, accelerate job schedule.
(2) by arranging frequency-selecting unit (can by electromagnetic shielding box with frequency-selecting unit), and frequency-selecting unit can either manually be arranged and can frequency-selecting within the scope of needs automatically, thus can be applicable to index competitive test and the performance characteristics test of each producer.
(3) place if be designed to a large amount of UE in electromagnetic shielding box, then can as much as possible give the good electromagnetic environment of multiple UE mono-, avoid UE service fail or call drop.
(4) the adding of frequency-selecting unit and Transmit-Receive Unit, make this test macro can be used in the operational trials of wireless signal, thus be applied to field testing.
In sum, in the embodiment of the present invention, spatial complex electromagnetic environment can being solved to testing the electromagnetic interference brought, making operational trials environment more desirable.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. an operational trials system, is characterized in that, comprising: the first Transmit-Receive Unit, frequency-selecting unit, the second Transmit-Receive Unit, electromagnetic shielding box, user equipment (UE); Described UE and described second Transmit-Receive Unit are positioned at described electromagnetic shielding box, and described first Transmit-Receive Unit is positioned at outside described electromagnetic shielding box, wherein:
Described first Transmit-Receive Unit, for receiving radio frequency signal, and sends to described frequency-selecting unit by described radio frequency signal;
Described frequency-selecting unit, for the frequency point information selecting operational trials to need from described radio frequency signal, and sends to described second Transmit-Receive Unit by signal corresponding for described frequency point information;
Described second Transmit-Receive Unit, for by signal radiation corresponding for described frequency point information in described electromagnetic shielding box, receive signal corresponding to described frequency point information by the UE in described electromagnetic shielding box;
Described first Transmit-Receive Unit is omni-directional pattern antenna, and the directional diagram of described second Transmit-Receive Unit is determined by the shape of described electromagnetic shielding box.
2. the system as claimed in claim 1, it is characterized in that, also comprise UE control device in described operational trials system, and described UE control device is positioned at outside described electromagnetic shielding box, described UE is connected to described UE control device by the data line of drawing in described electromagnetic shielding box;
Described UE control device, the signal utilizing described frequency point information corresponding for controlling described UE carries out operational trials.
3. the system as claimed in claim 1, is characterized in that, the isolation of described electromagnetic shielding box is more than or equal to 30dB.
4. the system as claimed in claim 1, is characterized in that, described frequency-selecting unit manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency.
5. the system as claimed in claim 1, is characterized in that, described UE is frequency locking terminal or non-frequency locking terminal.
6. a service test method, it is characterized in that, be applied in the operational trials system comprising the first Transmit-Receive Unit, frequency-selecting unit, the second Transmit-Receive Unit, electromagnetic shielding box, user equipment (UE), described UE and described second Transmit-Receive Unit are positioned at described electromagnetic shielding box, described first Transmit-Receive Unit is positioned at outside described electromagnetic shielding box, and the method comprises the following steps:
Described first Transmit-Receive Unit receives radio frequency signal, and described radio frequency signal is sent to described frequency-selecting unit;
The frequency point information that described frequency-selecting unit selects operational trials to need from described radio frequency signal, and signal corresponding for described frequency point information is sent to described second Transmit-Receive Unit;
Signal radiation corresponding for described frequency point information in described electromagnetic shielding box, is received signal corresponding to described frequency point information by the UE in described electromagnetic shielding box by described second Transmit-Receive Unit;
Described first Transmit-Receive Unit is omni-directional pattern antenna, and the directional diagram of described second Transmit-Receive Unit is determined by the shape of described electromagnetic shielding box.
7. method as claimed in claim 6, it is characterized in that, also comprise UE control device in described operational trials system, and described UE control device is positioned at outside described electromagnetic shielding box, described UE is connected to described UE control device by the data line of drawing in described electromagnetic shielding box;
UE in described electromagnetic shielding box receives signal corresponding to described frequency point information, also comprises afterwards:
Described UE control device controls the signal that described UE utilizes described frequency point information corresponding and carries out operational trials.
8. method as claimed in claim 6, it is characterized in that, the isolation of described electromagnetic shielding box is more than or equal to 30dB.
9. method as claimed in claim 6, it is characterized in that, described frequency-selecting unit manually can arrange frequency, and self adaptation selects maximum signal to pass through in a frequency.
10. method as claimed in claim 6, it is characterized in that, described UE is frequency locking terminal or non-frequency locking terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327480.9A CN102315891B (en) | 2011-10-25 | 2011-10-25 | Business test method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110327480.9A CN102315891B (en) | 2011-10-25 | 2011-10-25 | Business test method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102315891A CN102315891A (en) | 2012-01-11 |
| CN102315891B true CN102315891B (en) | 2015-05-06 |
Family
ID=45428744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110327480.9A Active CN102315891B (en) | 2011-10-25 | 2011-10-25 | Business test method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102315891B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913646A (en) * | 2012-12-28 | 2014-07-09 | 北京中电华大电子设计有限责任公司 | High/ low temperature test device for non-contact communication chip |
| CN103825665B (en) * | 2014-02-24 | 2016-01-27 | 联想(北京)有限公司 | A kind of method of antenna registration and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614979A (en) * | 2003-11-06 | 2005-05-11 | 华为技术有限公司 | Vase telephone call testing system and method based on CDMA system |
| CN101090553A (en) * | 2007-07-12 | 2007-12-19 | 华为技术有限公司 | Radio terminal performance test device and method |
| CN101237285A (en) * | 2007-12-09 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | A method for testing wireless interference of GSM dual-mode and dual-idle |
-
2011
- 2011-10-25 CN CN201110327480.9A patent/CN102315891B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1614979A (en) * | 2003-11-06 | 2005-05-11 | 华为技术有限公司 | Vase telephone call testing system and method based on CDMA system |
| CN101090553A (en) * | 2007-07-12 | 2007-12-19 | 华为技术有限公司 | Radio terminal performance test device and method |
| CN101237285A (en) * | 2007-12-09 | 2008-08-06 | 青岛海信移动通信技术股份有限公司 | A method for testing wireless interference of GSM dual-mode and dual-idle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102315891A (en) | 2012-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11943034B2 (en) | Beam management and participation in a beam management procedure | |
| EP3618491B1 (en) | Reporting measurement method and apparatus | |
| US11778488B2 (en) | Determining beam settings for beam management | |
| US10485004B2 (en) | Optimizing network resources in a telecommunications system | |
| EP3512171B1 (en) | Synchronization signal sending and receiving method and apparatus, and transmission system | |
| JP7388609B2 (en) | Beam configuration method and device | |
| CN104521264A (en) | Adjacent network aware self organizing network system | |
| Tchao et al. | Performance evaluation of a deployed 4G LTE network | |
| WO2014106539A1 (en) | Method of adaptive antenna beam forming for wireless base station in-channel self-backhauling | |
| US11432166B2 (en) | Detecting community in radio access networks with a plurality of vertices | |
| CN106211175B (en) | Method, device and system for configuring working frequency band of base station | |
| Ancans et al. | Spectrum usage for 5G mobile communication systems and electromagnetic compatibility with existent technologies | |
| EP3605873A1 (en) | Antenna arrays | |
| CN102315891B (en) | Business test method and system | |
| CN105517166B (en) | Communication frequency selection method and device | |
| EP3454619B1 (en) | Method and system for realizing communication between antenna cloud nodes in indoor high-density network | |
| WO2020101756A2 (en) | Method and apparatus of antenna array group selection and antenna array selection for device communications | |
| KR101393141B1 (en) | Method to multi rat choosing access and simultaneous access and load balancing in heterogeneous cellular network | |
| CN106658660A (en) | Method and apparatus for indicating communication frequency, and communication device | |
| WO2022078574A1 (en) | Apparatus, methods and computer programs | |
| Jeffrey et al. | Can 5G Coexist with Satellite Uplink in 28 GHz Band? | |
| Lagunas et al. | Impact of terrain aware interference modeling on the throughput of cognitive Ka-band satellite systems | |
| KR20210060339A (en) | Apparatus and method for clustrering in communication network | |
| El-Absi et al. | Interference Alignment for OFDM Cognitive Radio Networks in TV White Space Spectrum |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |