CN100353796C - Speech quality testing system and method - Google Patents
Speech quality testing system and method Download PDFInfo
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- CN100353796C CN100353796C CNB200410057163XA CN200410057163A CN100353796C CN 100353796 C CN100353796 C CN 100353796C CN B200410057163X A CNB200410057163X A CN B200410057163XA CN 200410057163 A CN200410057163 A CN 200410057163A CN 100353796 C CN100353796 C CN 100353796C
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Abstract
The present invention relates to a speech quality testing system and a method thereof. The speech quality testing system is used for a speech quality test of a mobile phone, wherein the testing system comprises a base station, a base station control and mobile exchange device, and a maintenance device, wherein the base station is used for completing wireless communication with a tested mobile phone; the base station control and mobile exchange device is used for controlling the base station and the mobile phone for establishing a wireless link for only realizing the self-loop conversation of the tested mobile phone; the maintenance device is used for configuring parameters of the base station and the base station control and mobile exchange device. The testing method comprises an establishing process of a testing environment, and a testing process; in the establishing process of a testing environment, the parameter configuration of the testing environment, the operation and maintenance of link establishment, the link establishment of Abis signalling and the establishment of subzones are realized, wherein during the parameter configuration, the service type of the mobile phone, which corresponds to a user number, is designed into the self-loop communication; in the testing process, the tested mobile phone carries out a call; the tested mobile phone interacts with the base station control and mobile exchange device, and the base station is used for distributing a service communication channel; the base station control and mobile exchange device is used for distributing a speech communication channel and connecting a speech reception channel and a speech sending channel for completing the self-loop communication to carry out the speech test.
Description
Technical field
The present invention relates to the measuring technology in the communications field, refer to a kind of test macro and method of voice quality especially.
Background technology
In mobile phone manufacturing process, the mobile phone that final assembly is finished need carry out final system test, satisfies user's instructions for use to guarantee the complete machine of producing.In the system test of mobile phone, the voice quality test is an important link, general test mode is by the test man subjective feeling of speech quality to be judged whether tested mobile phone has fault, and this mode not only can have the standard of different judgement quality quality because of tester's difference when test.
For solving the above problems, at present, industry is generally used the complex protocol that needs in the time of finishing the mobile phone system test to handle and is tested with the comprehensive test instrument that cooperates.In order to support the tone testing of mobile phone, comprehensive test instrument generally all has the voice self-loop function, can the voice signal of mobile phone input again former state return to mobile phone, the test man just can hear from the earphone of mobile phone or loud speaker, and then be judged the speech quality of mobile phone by the test man.
But comprehensive test instrument generally has only 1～2 voice from encircling communication interface, and a comprehensive test instrument can only be tested 2 mobile phones at most during test, and test throughput is little, and testing efficiency is low, causes the testing cost height.
In order to increase test capacity, adopt existing commercial mobile communication system equipment (for example: base station equipment, base station controller and mobile switching centre etc.), build a complete mobile communication system in test site, as test environment, tested mobile phone is connected into test environment by normal working method, can converse normally each other.The test man uses other mobile phones in the tested mobile phone test calls environment, communicates with each other after putting through, and finishes the test of speech quality.
Though the power system capacity of test environment is big, can insert tens of, hundreds of tested mobile phones simultaneously tests, and commercial mobile communication system equipment, powerful complete, system configuration is complicated, can support mobile communication carrier to carry out rich and varied mobile communication business, but these equipment directly are used for building the voice quality test environment of mobile phone, in fact only used the very little part of functions of equipment, most functions that equipment possessed are left unused, and cause the wasting of resources.
Because use a complete set of commercial mobile communication system equipment, so the initial outlay of test environment is very big, and building of test environment need special technical capability, and general mobile phone manufacturer lacks this technical ability.On the other hand, the regular maintenance of test environment is also very complicated, and when test environment went wrong, common Operation and Maintenance personnel were not easy to deal with, and can influence normally carrying out of production test.These problems cause the whole cost of this scheme high, and general mobile phone manufacturer is difficult to bear.
Summary of the invention
The invention provides a kind of test macro and method of voice quality, solve low capacity in the test of prior art voice quality, high testing cost and the problem of easy care not.
For addressing the above problem, the test macro of voice quality of the present invention is used for the mobile phone phonetic quality test, comprises the base station, is used to finish the radio communication with tested mobile phone; Base stations control and mobile switch equipment are used to control the base station and mobile phone is set up Radio Link, only realize that tested mobile phone from the ring conversation, carries out tone testing; Attending device is used for the parameter of configurating base station, base stations control and mobile switch equipment, maintenance test environment.
Described base station includes the base station radio business interface that is used for voice and signaling data transmission and is used for parameter configuration and the Operation and Maintenance interface of test environment maintenance; Described base stations control and mobile switch equipment include the network interface that is used for parameter configuration and test environment and safeguards and is connected with the Operation and Maintenance interface, be used for voice with signaling data transmission and the exchange wireless traffic interface that is connected with the base station radio business interface, be used to realize that Radio Link is set up and the control module of control and be used to realize that encoding and decoding speech, voice are from the speech processing module of encircling and voice channel exchanges; Described attending device includes and is used for the maintenance network port that parameter configuration and test environment are safeguarded and be connected with network interface.
Described control module is that model is the communication controler of MPC860SAR.
Base station radio business interface and exchange wireless traffic interface are meant the E1 trunk interface; Operation and Maintenance interface, network interface and maintenance network port are meant Ethernet interface.
Described parameter comprises be used for that base station and base stations control and mobile switch equipment connect be connected parameter, be used for the BTS hardware parameter of base station operate as normal and be used to set up the service parameter of Radio Link.
Described connection parameter comprises: IP address, port numbers and the PVC of the attended operation interface of base station.
Described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and the Subscriber Number type of service of tested mobile phone correspondence is set to from ring communication in the customer parameter.
Correspondingly, the method of testing of voice quality of the present invention, be used for the mobile phone phonetic quality test, comprise following flow process: test environment is set up flow process, parameter configuration, the Operation and maintenance link of realizing test environment set up, the Abis signaling link is set up and the sub-district is set up, and in the described parameter configuration type of service of mobile phone respective user number is arranged to from ring communication; Testing process, tested mobile phone is dialed Subscriber Number and is called out; When receiving initial call message, the base station sets up professional connection alternately and by this tested mobile telephone service channel of base station assigns with base stations control and mobile switch equipment; Base stations control and mobile switch equipment business connect finish after, distribute voice channel and voice receive path and sendaisle coupled together to finish from ring and communicate by letter, carry out tone testing.
Test environment is set up flow process and be may further comprise the steps: parameter configuration, finish and be used for the configuration that is connected parameter, is used for the BTS hardware parameter of base station operate as normal and is used to set up the BTS service parameter of Radio Link that base station and base stations control and mobile switch equipment connect, described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and is from ring communication with the Subscriber Number type of service of tested mobile phone correspondence in the customer parameter; Operation and maintenance link is set up, and by connecting parameter and boot protocol, base station and base stations control and mobile switch equipment are set up Operation and maintenance link; The Abis signaling link is set up, and according to the BTS service parameter, sets up the Abis signaling link that is used for signaling and interactive voice between base station and base stations control and mobile switch equipment; The sub-district is set up, and by the Abis signaling link, the base station sends the request of Radio Resource logic configuration to base stations control and mobile switch equipment, and base stations control and mobile switch equipment send cell parameter to the base station; The base station is set up the sub-district and is finished the carrier frequency attribute configuration according to sector carrier frequency parameter according to cell parameter, sets up common signal channel and waits for tested mobile calls.
Described parameter configuration further may further comprise the steps: the parameter that is connected of attending device configurating base station and base stations control and mobile switch equipment, and described connection parameter comprises IP address, port numbers and the PVC of the attended operation interface of base station; Attending device is set up network with base stations control and mobile switch equipment and is connected; The base station is set up network with base stations control and mobile switch equipment and is connected; The configurating base station hardware parameter; The service parameter of configurating base station.
Described network connects and refers to that TCP/P connects.
Described Operation and maintenance link is set up and further be may further comprise the steps: the base station sends the boot protocol request to base stations control and mobile switch equipment; Base stations control and mobile switch equipment are filled in the boot protocol response frame and are sent to the base station according to the boot protocol request that the base station sends, and this response frame comprises the IP address and the route data of base station; The base station disposes its own IP address and route data according to the boot protocol response frame; The base station is sent the request of TCP link setup according to IP address and route data to base stations control and mobile switch equipment; Base stations control and mobile switch equipment respond TCP link setup request and are established to the Operation and maintenance link of base station.
Testing process further may further comprise the steps: mobile phone is dialed type of service and is the Subscriber Number from ring communication, sends initial call message to the base station; By Signalling exchange between base station and base stations control and mobile switch equipment, allocation of radio resources is finished in the base station; By the base station, mobile phone is connected and begins with base stations control and mobile switch equipment foundation business to be conversed; Base stations control and mobile switch equipment distribute voice channel and voice receive path and voice sendaisle are coupled together, and finish from ring communication, carry out tone testing.
Compared with prior art, the present invention has the following advantages:
Jumbo test macro is provided, the voice quality test of a plurality of mobile phones can be carried out in a test macro, and then reduce testing cost;
Base stations control and mobile switch equipment replace actual BSC, MSC, and the initial outlay of whole test environment is lowered greatly.On the other hand because base stations control and mobile switch equipment only comprise the required basic call function of test, so whole test environment simple and convenient operation and maintenance reduces the complexity of system and to attendant's technical ability requirement.
Description of drawings
Fig. 1 is the test macro block diagram of voice quality of the present invention.
Fig. 2 is base stations control and a mobile switch equipment refinement block diagram among Fig. 1.
Fig. 3 is the refinement block diagram of control module among Fig. 2.
Fig. 4 is the method for testing flow chart of voice quality of the present invention.
Fig. 5 is that test environment is set up flow chart.
Fig. 6 is Fig. 5 parameter configuration flow chart.
Fig. 7 is that Fig. 5 Operation and maintenance link is set up flow chart.
Fig. 8 is cell parameter and customer parameter configuration schematic diagram.
Fig. 9 is a sector carrier frequency parameter configuration schematic diagram.
Figure 10 is the flow chart of testing process among Fig. 4.
Embodiment
The present invention seeks to provide the test macro and the method for a kind of low cost, jumbo mobile phone phonetic quality, can be many tested mobile phones test resource is provided, thereby reduce the testing cost of single mobile phone for mobile phone manufacturer.In order to reach goal of the invention, the present invention need satisfy the requirement of following two aspects:
The test macro of jumbo voice quality is provided, the test of a plurality of mobile phones can be carried out in a test macro, and then reduce testing cost; The Operation and Maintenance of the test macro of voice quality is easy, can reduce the complexity of system effectively and to attendant's technical ability requirement.
The present invention utilizes a test environment to carry out the speech quality test of mobile phone, different is: the base station controller in the test environment (BSC), mobile switching centre (MSC) use emulator (being base stations control and mobile switch equipment) to substitute, base stations control and mobile switch equipment only provide the mobile phone calling quality test the required most basic function, to reduce the complexity and the cost of system.In the prior art, in order to realize mobile communication, BSC and MSC need following basic function:
(1) BSC: by to the instruction of base station (BTS) and mobile phone management wave point, mainly be distribution, the release of carrying out wireless channel and distinguish the management that channel switches more.Typical B SC can manage dozens of BTS, and what of traffic carrying capacity are the actual BTS quantity that can manage depend on.
(2) MSC: the function of exchange of finishing mobile communication system, main processing and coordinating mobile communications internal system user's communications continue, no matter be caller or called, and link to each other, finish user's communications between different communication network by the various communication networks of external communication interface and other.Typical MSC supports 8 to 10 frames, can satisfy hundreds thousand of user's communications demands.
But be used for BSC and MSC that voice quality is tested, can simplify the basic function of BSC in the prior art, MSC, cost is reduced greatly:
(1) reduces business interface quantity, the hardware cost of reduction equipment: base stations control and mobile switch equipment can only be supported a base station equipment in the test macro of voice quality, so have only an E1 interface that links to each other with base station equipment to get final product, be used to set up Radio Link and carry out signaling and interactive voice.Because the test macro of voice quality does not need to link to each other with external network, so base stations control and mobile switch equipment do not need the communication interface (as E1 trunk interface equipment) that links to each other with outer net, business functions such as the control of corresponding relay route, routing have also all been reduced.The minimizing significantly of business interface quantity means that the hardware cost of base stations control and mobile switch equipment greatly reduces; Simultaneously, because the minimizing of business interface quantity makes base stations control and mobile switch equipment also reduce the requirement of hardware handles ability, can use the low low price device of disposal ability.
(2) reduce unwanted business function: to the mobile phone calling quality test, base stations control and mobile switch equipment only need be finished the most basic call function and get final product, so base stations control and mobile switch equipment only need provide three functions: the exchange of Radio Link control, encoding and decoding speech, speech channel and control.And the most important functions of mobile communication " mobile management " (comprising functions such as position renewal, handover), it is unwanted that the speech quality of mobile phone is tested, so can all reduce; Mobile subscriber's roaming function also is unwanted, also can reduce.
The test macro of voice quality of the present invention is based on above-mentioned principle, sets up jumbo test environment and simplifies unnecessary function in the test and save cost.
Please refer to shown in Figure 1ly, the test macro of voice quality of the present invention is used for some mobile phone phonetic quality tests, comprising:
Base station 1 is used to finish the radio communication with tested mobile phone;
Base stations control and mobile switch equipment 2 are used to control base station 1 and set up Radio Link with mobile phone, only realize that tested mobile phone encircles conversation certainly and reaches tone testing;
Attending device 3 is used for the parameter of configurating base station 1, base stations control and mobile switch equipment 2, maintenance test environment.
Base station 1 comprises the base station radio business interface 11 that is used for voice and signaling data transmission and is used for parameter configuration and the Operation and Maintenance interface 10 of test environment maintenance.
Please in conjunction with reference to shown in Figure 2, base stations control and mobile switch equipment 2 comprise the network interface 20 (can finish the bottom layer treatment function of base station 1 network interface) that is used for parameter configuration and safeguards with test environment and is connected with Operation and Maintenance interface 10, be used for voice with signaling data transmission and the exchange wireless traffic interface 21 that is connected with base station radio business interface 11, be used to realize that Radio Link is set up and the control module 22 of control and be used to realize that encoding and decoding speech, voice are from the speech processing module of encircling and voice channel exchanges 23 (for example DSP array).Base stations control and mobile switch equipment 2 can be to realize with veneer, also can combine by functional module independently, for example: adopt industrial computer (computer)+E1 interface card+voice processing card+protocol processes card+network interface card to realize.
Attending device 3 comprises being used for the maintenance network port 30 that parameter configuration and test environment are safeguarded and be connected with network interface 20.Described attending device 3 can not use independent computer, but accomplishes in base stations control and the mobile switch equipment 2.
Please refer to shown in Figure 3, described control module 22 is that the communication controler of MPC860SAR is realized by model, also comprise Synchronous dynamic RAM (SDRAM), bootstarp memory (BOOTROM), flash memory (FLASH), clock circuit, data address bus and other control signals are guided on the connector by 244/245, are connected with other modules by this connector.Externally debugging interface comprises a 10M Ethernet interface, an asynchronous RS232 serial ports and supplies to debug background debug mode (BDM, the Background DebugMode) interface of usefulness, a 3.3V power interface that is used to debug.Each function of control module 22 is that prior art repeats no more by the communication controler specific implementation.
The interface of base stations control and mobile switch equipment 2 and base station 1:
Base station radio business interface 11 and exchange wireless traffic interface 21 are meant the business interface of E1 trunk interface radio communication, and voice and signaling data all pass through this interface transmission.In some base station, the operational maintenance command of base station is also transmitted by this interface.
Network interface 20 and Operation and Maintenance interface 10 are the communication interfaces to the Operation and Maintenance of base station 1, and the bottom of this Operation and Maintenance interface 10 and network interface 20 is an Ethernet interface in the present embodiment, and network layer protocol adopts TCP/IP.It should be noted that: the Operation and Maintenance interface 10 of some base station 1 may not be a network interface, but asynchronous serial data interface or E1 interface or the like.In this case, Operation and Maintenance interface 10 does not adopt network interface, but adopts other corresponding interface.
The interface of base stations control and mobile switch equipment 2 and attending device 3:
In the present embodiment, maintenance network port 30 is to be used for control, base station maintenance control and mobile switch equipment 2, or by base stations control and mobile switch equipment 2 controls, base station maintenance 1, its bottom is an Ethernet interface, and network layer protocol adopts TCP/IP.
Can control indirectly by base stations control and mobile switch equipment 2 between attending device 3 and the base station 1, not need the direct interface of attending device 3 and base station 1.
Described parameter comprises be used for that base station 1 and base stations control and mobile switch equipment 2 connect be connected parameter, be used for the BTS hardware parameter of base station 1 operate as normal and be used to set up the service parameter of Radio Link.Described connection parameter comprises: IP address, port numbers and the PVC of the attended operation interface 11 of base station 1.Described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and the Subscriber Number type of service of tested mobile phone correspondence is set to from ring communication in the customer parameter.
Base station 1, base stations control and mobile switch equipment 2 and attending device 3 link to each other by Operation and Maintenance interface 10, network interface 20 and maintenance network port 30, form a complete test environment, finish the speech quality test function of mobile phone.Tested mobile phone is dialed corresponding to the Subscriber Number that encircles type of traffic, and after putting through, because the voice channel of this mobile phone has been configured to from ring, the test man can hear the voice of mobile phone input, finishes the speech quality test.
Please refer to shown in Figure 4ly, the method for testing of voice quality of the present invention is used for the mobile phone phonetic quality test, comprises following flow process:
Test environment is set up flow process, realizes that the parameter configuration of test environment, Operation and maintenance link are set up, the Abis signaling link is set up and the sub-district is set up, and in the described parameter configuration type of service of mobile phone respective user number is arranged to from ring communication;
Testing process, tested mobile phone is dialed Subscriber Number and is called out; When receiving initial call message, the base station sets up professional connection alternately and by this tested mobile telephone service channel of base station assigns with base stations control and mobile switch equipment; Base stations control and mobile switch equipment business connect finish after, distribute voice channel and voice receive path and sendaisle coupled together to finish from ring and communicate by letter, carry out tone testing.
Please refer to shown in Figure 5ly, test environment is set up flow process and be may further comprise the steps:
Parameter configuration, finish and be used for the configuration that is connected parameter, is used for the BTS hardware parameter of base station operate as normal and is used to set up the BTS service parameter of Radio Link that base station and base stations control and mobile switch equipment connect, described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and is from ring communication with the Subscriber Number type of service of tested mobile phone correspondence in the customer parameter;
Operation and maintenance link is set up, and by connecting parameter and boot protocol, base station and base stations control and mobile switch equipment are set up Operation and maintenance link;
The Abis signaling link is set up, and according to the BTS service parameter, sets up the Abis signaling link that is used for signaling and interactive voice between base station and base stations control and mobile switch equipment;
The sub-district is set up, and by the Abis signaling link, the base station sends the request of Radio Resource logic configuration to base stations control and mobile switch equipment, and base stations control and mobile switch equipment send cell parameter to the base station; The base station is set up the sub-district and is finished the carrier frequency attribute configuration according to sector carrier frequency parameter according to cell parameter, sets up common signal channel and waits for tested mobile calls.
Please refer to shown in Figure 6ly, described parameter configuration further may further comprise the steps:
The parameter that is connected of attending device configurating base station and base stations control and mobile switch equipment, described connection parameter comprises IP address, port numbers and the PVC of the attended operation interface of base station;
Attending device and base stations control and mobile switch equipment set up network be connected (as, TCP/IP connects);
Base station and base stations control and mobile switch equipment set up network be connected (as, TCP/IP connects);
The configurating base station hardware parameter;
The service parameter of configurating base station.
Please refer to shown in Figure 7ly, described Operation and maintenance link is set up and further be may further comprise the steps:
The base station sends the boot protocol request to base stations control and mobile switch equipment;
Base stations control and mobile switch equipment are filled in the boot protocol response frame and are sent to the base station according to the boot protocol request that the base station sends, and this response frame comprises the IP address and the route data of base station;
The base station disposes its own IP address and route data according to the boot protocol response frame;
The base station is sent the request of TCP link setup according to IP address and route data to base stations control and mobile switch equipment;
Base stations control and mobile switch equipment respond TCP link setup request and are established to the Operation and maintenance link of base station.
Please refer to shown in Figure 10ly, testing process further may further comprise the steps:
Mobile phone is dialed type of service and is the Subscriber Number from ring communication, sends initial call message to the base station;
By Signalling exchange between base station and base stations control and mobile switch equipment, allocation of radio resources is finished in the base station;
By the base station, mobile phone is connected and begins with base stations control and mobile switch equipment foundation business to be conversed;
Base stations control and mobile switch equipment distribute voice channel and voice receive path and voice sendaisle are coupled together, and finish from ring communication, carry out tone testing.
Describe for example with concrete below, test environment is set up:
(1) connect each equipment of test macro between stube cable, open the power supply of each equipment;
(2) in attending device operation configuration interface program (the interface routine prior art repeats no more);
(3) parameter that is connected of configurating base station control and mobile switch equipment and base station in the configuration interface program comprises IP address, the port numbers of the attended operation interface of base station, PVC etc.
(4) in the configuration interface program, carry out " connecting base stations control and mobile switch equipment " order, set up TCP/IP between the attending device that makes test environment and base stations control and the mobile switch equipment and be connected.
(5) in the configuration interface program, carry out " connecting base station operation maintenance command interface " order, make base stations control and mobile switch equipment and base station set up TCP/IP and be connected.
Please refer to shown in Figure 8, the configuration of cell parameter and customer parameter:
The first half is a cell configuration among the figure, and the latter half is user's configuration; "+" expression increases, "-" expression deletion, and " * " represents editor.
Need to specify each user's mobile phone device identification number (ESN), international mobile subscriber identity (IMSI_S), Subscriber Number (TelNO), type of service (ServiceOption), vertical shift (FrameOffset) in user's configuration (Mobile List).Wherein ESN adopts 8 hexadecimal representations, and IMSI_S adopts 10 decimal numbers to represent.
The mobile phone of supporting:
QualComm testing mobile phone type of service 3;
SAMSANG95 mobile phone business Class1;
SAMSANG1X mobile phone business type 3;
Motorola mobile phone business type 3;
Wherein type of service 2 is from ring communication, is used for test.
Traffic Channel parameter (TCH Param):
Gain: forward traffic channel gain;
OLT: exterior ring power control thresholding;
FER: mistake frame requirement; Then heighten power when the actual error rate surpasses this value, otherwise then turn down;
Rep: error rate report cycle (second).
Please refer to shown in Figure 9, sector carrier frequency parameter configuration:
Basic parameter:
BasicCarrier: specifying this frequency is basic frequency;
SectoerGain: sector gain;
GarrierTxGain: sector carrier frequency gain;
General messages;
Channel parameter etc.
Above-mentioned configuration relative fixed can be provided with the default configuration parameter in base stations control and mobile switch equipment, can directly use when actual disposition, or make a spot of modification on the basis of default configuration.
The difference of selected base station equipment in the test environment, also different to the method for the hardware configuration of base station with configuration order, need carry out concrete operation according to the operation manual of base station equipment.Below base station configuration, the Signalling exchange that starts running, base stations control and mobile switch equipment and base station be that BTS3601C base station equipment with Huawei Company is that example illustrates:
BTS3601C possesses the near-end maintaining function, and so-called near-end maintaining function is meant that the local interface (as network interface or serial ports) by the base station sends order control to the base station.In the present embodiment, the near-end maintaining function realizes that by the base station Local Maintenance Console Local Maintenance Console links to each other with BTS3601C with the 10/100Base-T Ethernet interface, is based on Telnet (Telnet) mode and carries out Operation and Maintenance.Telnet belongs to the application of TCP/IP, adopt the working method of client/server (Client/Server) to communicate, BTS3601C provides the server capability of Telnet, reception is from the man-machine interaction order (MML) of telnet client (operating on the Local Maintenance Console) input, and BTS3601C carries out this order back and returns execution result to telnet client.
After BTS3601C powers on, each board software carries out self check and necessary initialization procedure, after stable, baseband board obtains the basic configuration parameter that Operation and maintenance link (OML link) set up in the BTS3601C base station by boot protocol (the BOOTP agreement is to obtain a kind of standard agreement of IP in the TCP/IP protocol suite automatically), set up necessary connection, and judge in the BTS3601C base station local flash memory (FlashMemory) whether correct parameter configuration data is arranged.If configuration data is arranged, directly issue this parameter configuration data and be configured for each veneer, if do not have, then baseband board is just to base stations control and mobile switch equipment request configuration, after the configuration of receiving base stations control and mobile switch equipment, baseband board is configured the BTS3601C base station.
Below concise and to the point startup and the running of describing the BTS3601C base station.
Start:
After the BTS3601C base station powers on, the BOOT running software of each veneer, beginning self check and necessary initialization, initialization success back is to base stations control and mobile switch equipment request configuration, and the initialization failure will cause the software reset and restart.
After the baseband board self check, at first to set up the OML link with base stations control and mobile switch equipment.
The process of setting up of OML link:
(a) BTS3601C base station baseband plate sends the BOOTP request to base stations control and mobile switch equipment;
(b) after base stations control and mobile switch equipment receive the BOOTP request of BTS3601C base station, fill in corresponding BOOTP response frame (information such as IP address, subnet mask, gateway address that comprise this BTS3601C base station) according to the relevant base station BOOTP information of configuration before, and send to the BTS3601C base station;
(c) the BTS3601C base station is provided with its own IP address and relevant route data according to the BOOTP response frame that receives;
(d) after obtaining the IP address and setting up route, the BTS3601C base station sends the request of TCP link setup to base stations control and mobile switch equipment, and base stations control and mobile switch equipment receive this TCP link setup request and be established to the OML link of this BTS3601C base station.
The Abis signaling link is set up:
Baseband board is set up the Abis signaling link according to the parameter of configuration after the BTS3601C base station configuration is finished, carry out Signalling exchange with base stations control and mobile switch equipment.
The sub-district is set up:
After the Abis signaling link was set up, baseband board was to the resource configuration state of base stations control and mobile switch equipment report BTS3601C, and the request logic configuration.Base stations control and mobile switch equipment are after baseband board sends the cell parameter configuration data, BTS3601C finishes the base station configuration of carrier frequency parameter correlation, sets up common signal channel, behind the renewal general messages, the base station then can operate as normal, and mobile phone just can surf the Net and call out.
(8) certain Subscriber Number (as 7777) is set in test environment, the talk business type of this Subscriber Number is self-looped testing, dials the mobile phone of this number that is:, and its voice channel can return to mobile phone again by base station equipment from ring.
When (9) testing, dial the Subscriber Number that is provided with in (8) with tested mobile phone, this moment, mobile phone sent initial call message on access channel, the base station receives that the back sends Abis-ACH Msg Transfer message to base stations control and mobile switch equipment, delivers to base stations control and mobile switch equipment with initial call message.
(10) base stations control and mobile switch equipment are received the initial call message of the mobile phone that send the base station, transmitting control resume module by the E1 TIM trunk interface module.
(11) control module of base stations control and mobile switch equipment sends Abis-PCH Msg Transfer message by the E1 trunk interface to the base station, and the base station sends the base station and replys instruction on paging channel.
(12) control module of base stations control and mobile switch equipment sends Abis-BTS Setup message by the E1 TIM trunk interface module to the base station, and the request base station is a call distribution Radio Resource.
(13) base station sends Abis-Connect message to base stations control and mobile switch equipment, sets up the professional connection of Abis.
(14) base stations control and mobile switch equipment are received the Abis-Connect message of sending the base station, transmitting control resume module by the E1 trunk interface.
(15) control module of base stations control and mobile switch equipment sends Abis-Connect Ack by the E1 TIM trunk interface module to the base station, and response Abis-Connect message shows the result who handles Abis-Connect message.
(16) Resources allocation is finished in the base station, sends Abis-BTSSetup Ack message to base stations control and mobile switch equipment then.
(17) base stations control and mobile switch equipment are received the Abis-BTS Setup Ack message of sending the base station, transmitting control resume module by the E1 TIM trunk interface module.
(18) control module of base stations control and mobile switch equipment sends Abis-IS2000 FCH Fwd message by the E1 TIM trunk interface module to the base station, and the indication base station sends empty (Null) frame by forward traffic channel to mobile phone.
(19) after Abis-IS2000 FCH Fwd message was received in the base station, the base station sent idle (Idle) frame by Abis-IS2000 FCHRvs message to BSC, carries out the time delay adjustment of Abis link.
(20) base stations control and mobile switch equipment are delivered to the base station with channel assignment message by Abis-PCH Msg Transfer message, the base station by paging channel to mobile phone transmitting channel assignment message.
(21) mobile phone begins to send traffic channel preamble sign indicating number (Preamble) on the reverse traffic channel of assignment, catch after the pilot codes base station, by Abis-IS2000 FCH Rvs message the traffic channel preamble sign indicating number is sent to base stations control and mobile switch equipment.
(22) after base stations control and mobile switch equipment are received the traffic channel preamble sign indicating number that mobile phone sends, by Abis-IS2000 FCH Fwd message instruction is replied in the base station and deliver to the base station, the base station sends the base station by forward traffic channel to mobile phone and replys instruction.
(23) after mobile phone receives that instruction is replied in the base station, stop to send the traffic channel preamble sign indicating number, beginning sends Frame at reverse traffic channel.
(24) mobile phone sends mobile phone at reverse traffic channel to the base station and replys instruction, and the base station is delivered to base stations control and mobile switch equipment by Abis-IS2000 FCH Rvs message with this message.
(25) after base stations control and mobile switch equipment receive that mobile phone is replied instruction, by Abis-IS2000 FCH Fwd message professional connection message is delivered to the base station, by the base station this message is delivered to mobile phone again, mobile phone begins to manage business according to the business configuration of appointment.
(26) be the response service connection message, mobile phone sends finishes message professional the connection.After message is received in the base station, send to base stations control and mobile switch equipment.
(27) after base stations control and mobile switch equipment receive that message is finished in professional connection, in the DSP of speech processing module array, distribute a speech processes channel resource, finish the encoding and decoding of voice by dsp processor and handle, and receive path and sendaisle are coupled together.At this moment the test man just can hear the voice of mobile phone input, can begin test.
(28) in test process, the control module of base stations control and mobile switch equipment continues the signaling message that monitoring E1 trunk interface is received, and does corresponding processing.
(29) base station can be inserted a plurality of mobile phones simultaneously, and the control module of base stations control and mobile switch equipment adopts the software control system of multitask, can handle a plurality of mobile calls processes simultaneously.When new mobile phone made a call request, base stations control and mobile switch equipment were handled according to above-mentioned handling process, and the call treatment of the mobile phone of testing is unaffected.
In sum, the test macro of voice quality of the present invention and method of testing thereof, replace actual BSC, MSC by base stations control and mobile switch equipment, the initial outlay of whole test environment is lowered greatly, and the simple and convenient operation and maintenance of test macro, reduce the complexity of system and to attendant's technical ability requirement; Realize the test macro of aforementioned method of testing, base stations control and mobile switch equipment only comprise the required basic call function of test, finish the production test of the speech quality of travelling carriage.
Claims (13)
1. the test macro of a voice quality is used for the mobile phone phonetic quality test, it is characterized in that, comprises
The base station is used to finish the radio communication with tested mobile phone;
Base stations control and mobile switch equipment are used to control the base station and mobile phone is set up Radio Link, only realize that tested mobile phone from the ring conversation, carries out tone testing;
Attending device is used for the parameter of configurating base station, base stations control and mobile switch equipment, maintenance test environment.
2. the test macro of voice quality as claimed in claim 1 is characterized in that,
Described base station includes the base station radio business interface that is used for voice and signaling data transmission and is used for parameter configuration and the Operation and Maintenance interface of test environment maintenance;
Described base stations control and mobile switch equipment include the network interface that is used for parameter configuration and test environment and safeguards and is connected with the Operation and Maintenance interface, be used for voice with signaling data transmission and the exchange wireless traffic interface that is connected with the base station radio business interface, be used to realize that Radio Link is set up and the control module of control and be used to realize that encoding and decoding speech, voice are from the speech processing module of encircling and voice channel exchanges;
Described attending device includes and is used for the maintenance network port that parameter configuration and test environment are safeguarded and be connected with network interface.
3. the test macro of voice quality as claimed in claim 2 is characterized in that, described control module is that model is the communication controler of MPC860SAR.
4. the test macro of voice quality as claimed in claim 2 is characterized in that, base station radio business interface and exchange wireless traffic interface are meant the E1 trunk interface; Operation and Maintenance interface, network interface and maintenance network port are meant Ethernet interface.
5. the test macro of voice quality as claimed in claim 2, it is characterized in that described parameter comprises be used for that base station and base stations control and mobile switch equipment connect be connected parameter, be used for the BTS hardware parameter of base station operate as normal and be used to set up the service parameter of Radio Link.
6. the test macro of voice quality as claimed in claim 5 is characterized in that, described connection parameter comprises: IP address, port numbers and the PVC of the attended operation interface of base station.
7. the test macro of voice quality as claimed in claim 6, it is characterized in that, described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and the Subscriber Number type of service of tested mobile phone correspondence is set to from ring communication in the customer parameter.
8. the method for testing of a voice quality is used for the mobile phone phonetic quality test, it is characterized in that, comprises following flow process:
Test environment is set up flow process, realizes the parameter configuration of test environment, foundation, the foundation of Abis signaling link and the sub-district foundation of Operation and maintenance link, and in the described parameter configuration type of service of mobile phone respective user number is arranged to from ring communication;
Testing process, tested mobile phone is dialed Subscriber Number and is called out; When receiving initial call message, the base station sets up professional connection alternately and by this tested mobile telephone service channel of base station assigns with base stations control and mobile switch equipment; Base stations control and mobile switch equipment business connect finish after, distribute voice channel and voice receive path and sendaisle coupled together to finish from ring and communicate by letter, carry out tone testing.
9. the method for testing of voice quality as claimed in claim 8 is characterized in that, test environment is set up flow process and be may further comprise the steps:
Parameter configuration, finish and be used for the configuration that is connected parameter, is used for the BTS hardware parameter of base station operate as normal and is used to set up the BTS service parameter of Radio Link that base station and base stations control and mobile switch equipment connect, described service parameter comprises cell parameter, customer parameter and sector carrier frequency parameter, and the Subscriber Number type of service of tested mobile phone correspondence is set to from ring communication in the customer parameter;
The foundation of Operation and maintenance link, by connecting parameter and boot protocol, base station and base stations control and mobile switch equipment are set up Operation and maintenance link;
The Abis signaling link is set up, and according to the BTS service parameter, sets up the Abis signaling link that is used for signaling and interactive voice between base station and base stations control and mobile switch equipment;
The sub-district is set up, and by the Abis signaling link, the base station sends the request of Radio Resource logic configuration to base stations control and mobile switch equipment, and base stations control and mobile switch equipment send cell parameter to the base station; The base station is set up the sub-district and is finished the carrier frequency attribute configuration according to sector carrier frequency parameter according to cell parameter, sets up common signal channel and waits for tested mobile calls.
10. the method for testing of voice quality as claimed in claim 9 is characterized in that, described parameter configuration further may further comprise the steps:
The parameter that is connected of attending device configurating base station and base stations control and mobile switch equipment, described connection parameter comprises IP address, port numbers and the PVC of the attended operation interface of base station;
Attending device is set up network with base stations control and mobile switch equipment and is connected;
The base station is set up network with base stations control and mobile switch equipment and is connected;
The configurating base station hardware parameter;
The service parameter of configurating base station.
11. the method for testing of voice quality as claimed in claim 10 is characterized in that, described network connects and refers to that TCP/IP connects.
12. the method for testing of voice quality as claimed in claim 11 is characterized in that, the foundation of described Operation and maintenance link further may further comprise the steps:
The base station sends the boot protocol request to base stations control and mobile switch equipment;
Base stations control and mobile switch equipment are filled in the boot protocol response frame and are sent to the base station according to the boot protocol request that the base station sends, and this response frame comprises the IP address and the route data of base station;
The base station disposes its own IP address and route data according to the boot protocol response frame;
The base station is sent the request of TCP link setup according to IP address and route data to base stations control and mobile switch equipment;
Base stations control and mobile switch equipment respond TCP link setup request and are established to the Operation and maintenance link of base station.
13. the method for testing of voice quality as claimed in claim 9 is characterized in that, testing process further may further comprise the steps:
Mobile phone is dialed type of service and is the Subscriber Number from ring communication, sends initial call message to the base station;
By Signalling exchange between base station and base stations control and mobile switch equipment, allocation of radio resources is finished in the base station;
By the base station, mobile phone is connected and begins with base stations control and mobile switch equipment foundation business to be conversed;
Base stations control and mobile switch equipment distribute voice channel and voice receive path and voice sendaisle are coupled together, and finish from ring communication, carry out tone testing.
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| CN101137178B (en) * | 2007-07-17 | 2010-06-16 | 中兴通讯股份有限公司 | GSM base station voice service automatic testing equipment and method |
| CN101262686B (en) * | 2008-04-23 | 2011-08-24 | 中兴通讯股份有限公司 | A testing device and method for base station voice communication |
| CN101594638B (en) * | 2009-06-25 | 2011-09-14 | 华为技术有限公司 | Method, system and device for realizing interface IP transmission |
| CN101888451B (en) * | 2010-06-13 | 2012-07-04 | 中国工商银行股份有限公司 | Telephone voice system test information generation method, server and equipment |
| CN102448083B (en) * | 2010-10-12 | 2016-01-20 | 中兴通讯股份有限公司 | A kind of radio communication voice quality assessment device, system and method |
| CN107785031B (en) * | 2017-10-18 | 2021-01-22 | 京信通信系统（中国）有限公司 | Method and base station for testing voice damage of wired network side in wireless communication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040020503A (en) * | 2002-08-30 | 2004-03-09 | 주식회사 현대시스콤 | Method for test of receive sensitivity using remote call in digital mobile communication system |
| KR20040022849A (en) * | 2002-09-10 | 2004-03-18 | (주)동아엘텍 | Mobile quality test system using pda |
| CN1523856A (en) * | 2002-12-25 | 2004-08-25 | �ձ����ŵ绰��ʽ���� | Estimation method and apparatus of overall conversational speech quality, program and recording medium for realizing the method |
| CN1523930A (en) * | 2003-02-20 | 2004-08-25 | 华为技术有限公司 | Test method and apparatus for implementing voice quality objective evaluation |
-
2004
- 2004-08-27 CN CNB200410057163XA patent/CN100353796C/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040020503A (en) * | 2002-08-30 | 2004-03-09 | 주식회사 현대시스콤 | Method for test of receive sensitivity using remote call in digital mobile communication system |
| KR20040022849A (en) * | 2002-09-10 | 2004-03-18 | (주)동아엘텍 | Mobile quality test system using pda |
| CN1523856A (en) * | 2002-12-25 | 2004-08-25 | �ձ����ŵ绰��ʽ���� | Estimation method and apparatus of overall conversational speech quality, program and recording medium for realizing the method |
| CN1523930A (en) * | 2003-02-20 | 2004-08-25 | 华为技术有限公司 | Test method and apparatus for implementing voice quality objective evaluation |
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