Content of the invention
For this reason, it may be necessary to provide the technical scheme that a kind of link training optimizes, trained for solving existing link connectionDue to the transmittability of connection cables between transmitting terminal and receiving terminal and the transmittability mismatch of receiving terminal in journey, cause linkThe problems such as failure to train, equipment normally cannot be used.
For achieving the above object, inventor provide a kind of link connection training and optimize device, described device includes sendingEnd and receiving terminal, the transmitting terminal and receiving terminal are connected by command channel and data channel；The receiving terminal includes that first depositsStorage unit, the second memory element, test cell, state set unit；The transmitting terminal includes data channel acquiring unit, testSignal transmitting unit and state reading unit；
The data channel acquiring unit is used for obtaining reception from the first memory element of receiving terminal by command channelThe maximum data number of channels that end is supported；
The test signal transmitting element is used for sending test signal respectively to each data channel of the first quantity, describedFirst quantity is the maximum data number of channels that receiving terminal is supported；
The test cell is used for the test signal of the data channel to the first quantity for being received and is detected respectively, sentencesWhether the test signal of the data channel of all first quantity of breaking is normal, if then state set unit is by the second memory elementTest mode be set to first state, the test mode in the second memory element is set to second by otherwise state set unitState；
The state reading unit is used for reading the test mode in the second memory element by command channel, if being readTest mode be first state, then be successfully tested, terminate test；If the test mode for reading is the second state, test letterNumber transmitting element is used for sending test signal respectively to the data channel of the second quantity, second quantity be the first quantity correspondinglyThe next order of magnitude number of channels；
The test cell is used for the test signal of the data channel to the second quantity for being received and is detected respectively, sentencesWhether the test signal of the data channel of all second quantity of breaking is normal, if then state set unit will be single for the current second storageTest mode in unit is set to first state, and the test mode in current second memory element is set by otherwise state set unitIt is set to the second state；
The state reading unit is used for reading the test mode in the second memory element by command channel, if being readTest mode be first state, then be successfully tested, terminate test；If the test mode for reading is the second state, test letterNumber transmitting element is used for sending test signal respectively to the data channel of the 3rd quantity, the 3rd quantity be the second quantity correspondinglyThe next order of magnitude number of channels；Until being successfully tested；
After the test signal of the data channel of all order of magnitude quantity is detected, if state reading unit readTest mode in two memory element is still the second state, then test crash, and test terminates.
It is further, described that " data channel acquiring unit is used for obtaining receiving terminal from the first memory element of receiving terminalMaximum data number of channels " include：First memory element includes the property of receiving terminal maximum number of channels for storageEnergy information, the data channel acquiring unit are used for reading the performance information from the first memory element of receiving terminal.
Further, first quantity, the second quantity, the 3rd quantity are respectively 4,2,1.
Further, the 3rd quantity is the quantity of last order of magnitude, when the test signal of the 3rd quantity is detectedAfterwards, the test mode in the second memory element that state reading unit is read is still the second state, then test crash, testTerminate.
Further, the data channel of first quantity includes the first data channel, the second data channel, the 3rd dataPassage and the 4th data channel；Then the data channel of second quantity is the first data channel and the second data channel；DescribedThe data channel of the 3rd quantity is the first data channel.
Inventor additionally provides a kind of link connection training optimization method methods described and is applied to link connection training optimizationDevice, described device include that transmitting terminal and receiving terminal, the transmitting terminal and receiving terminal are connected by command channel and data channel；The receiving terminal includes the first memory element, the second memory element, test cell, state set unit；The transmitting terminal includesData channel acquiring unit, test signal transmitting element and state reading unit；The method comprising the steps of：
Data channel acquiring unit obtains receiving terminal support from the first memory element of receiving terminal by command channelMaximum data number of channels；
Test signal transmitting element sends test signal respectively to each data channel of the first quantity, first quantityFor the maximum data number of channels that receiving terminal is supported；
Test cell detected respectively to the test signal of the data channel of the first quantity for being received, and judges allWhether the test signal of the data channel of one quantity is normal, if then state set unit is by the test shape in the second memory elementState is set to first state, and the test mode in the second memory element is set to the second state by otherwise state set unit；
State reading unit reads the test mode in the second memory element by command channel, if the test shape for being readState is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state, test signal sends singleFor sending test signal respectively to the data channel of the second quantity, second quantity is the corresponding next one of the first quantity for unitThe number of channels of the order of magnitude；
Test cell detected respectively to the test signal of the data channel of the second quantity for being received, and judges allWhether the test signal of the data channel of two quantity is normal, if then state set unit is by the survey in current second memory elementExamination state is set to first state, and the test mode in current second memory element is set to second by otherwise state set unitState；
State reading unit reads the test mode in the second memory element by command channel, if the test shape for being readState is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state, test signal sends singleFor sending test signal respectively to the data channel of the 3rd quantity, the 3rd quantity is the corresponding next one of the second quantity for unitThe number of channels of the order of magnitude；Until being successfully tested；
After the test signal of the data channel of all order of magnitude quantity is detected, if state reading unit readTest mode in two memory element is still the second state, then test crash, and test terminates.
Further, " data channel acquiring unit obtains receiving terminal from the first memory element of receiving terminal to the stepMaximum data number of channels " include：First memory element storage includes the performance information of receiving terminal maximum number of channels, numberThe performance information is read according to passage acquiring unit from the first memory element of receiving terminal.
Further, first quantity, the second quantity, the 3rd quantity are respectively 4,2,1.
Further, the 3rd quantity is the quantity of last order of magnitude, when the test signal of the 3rd quantity is detectedAfterwards, the test mode in the second memory element that state reading unit is read is still the second state, then test crash, testTerminate.
Further, the data channel of first quantity includes the first data channel, the second data channel, the 3rd dataPassage and the 4th data channel；Then the data channel of second quantity is the first data channel and the second data channel；DescribedThe data channel of the 3rd quantity is the first data channel.
Link connection training optimization method and device described in above-mentioned technical proposal, methods described obtain receiving terminal institute firstThe maximum data number of channels of support, and link connection training is carried out with the maximum data number of channels, when link connection not intoDuring work(, then link connection training is carried out using the data channel quantity of next order of magnitude, till test passes through.When all numbersAfter the test signal of the data channel of magnitude quantity is detected, if link connection is still unsuccessful, test terminates.So, pass throughPoint gradient carries out link connection training using the data channel of varying number, on the one hand solve due to transmitting terminal and receiving terminal itBetween the transmission performance of connection cables and receiving terminal mismatch the problem for causing test crash to terminate, on the other hand can ensure that logicalThe data channel quantity that crosses between the receiving terminal and transmitting terminal of test, passes through between rear receiving terminal and transmitting terminal so as to improve testData transmission efficiency.
Specific embodiment
By describing the technology contents of technical scheme, structural features in detail, realizing purpose and effect, below in conjunction with concrete realityApply example and coordinate accompanying drawing to be explained in detail.
Fig. 1 is referred to, the link training described in an embodiment of the present invention optimizes the schematic diagram of device.Described device includesTransmitting terminal 102 and receiving terminal 101, the transmitting terminal 102 and receiving terminal 101 are connected by command channel and data channel；DescribedReceiving terminal 101 includes the first memory element 111, the second memory element 112, test cell 113, state set unit 114；DescribedTransmitting terminal 102 includes data channel acquiring unit 121, test signal transmitting element 122 and state reading unit 123.DescribedIt is electronic equipment with test signal is sent to cause trouble, such as host computer etc.；The receiving terminal is to need to carry out link connection trainingThe electronic equipment of test, such as computer, mobile phone etc., receiving terminal can set up communication connection by the communications cable with transmitting terminal.
The data channel acquiring unit 121 is used for obtaining from the first memory element 111 of receiving terminal by command channelTake the maximum data number of channels of receiving terminal support；
The test signal transmitting element 122 is used for sending test signal respectively to each data channel of the first quantity,First quantity is the maximum data number of channels that receiving terminal is supported；
The test cell 113 is used for the test signal of the data channel to the first quantity for being received and is examined respectivelySurvey, judge whether the test signal of the data channel of all first quantity is normal, if then state set unit 114 is deposited secondTest mode in storage unit 112 is set to first state, and otherwise state set unit 114 is by the second memory element 112Test mode is set to the second state；
The state reading unit 123 is used for reading the test mode in the second memory element 112 by command channel, ifThe test mode for being read is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state,Test signal transmitting element 122 is used for sending test signal respectively to the data channel of the second quantity, and second quantity is theThe number of channels of the corresponding next order of magnitude of one quantity；
The test cell 113 is used for the test signal of the data channel to the second quantity for being received and is examined respectivelySurvey, whether normally judge the test signal of data channel of all second quantity, if then state set unit 114 is by current theTest mode in two memory element 112 is set to first state, and otherwise state set unit 114 is by current second memory elementTest mode in 112 is set to the second state；
The state reading unit 123 is used for reading the test mode in the second memory element 112 by command channel, ifThe test mode for being read is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state,Test signal transmitting element 122 is used for sending test signal respectively to the data channel of the 3rd quantity, and the 3rd quantity is theThe number of channels of the corresponding next order of magnitude of two quantity；Until being successfully tested；
After the test signal of the data channel of all order of magnitude quantity is detected, if state reading unit 123 is readThe second memory element in test mode be still the second state, then test crash, test terminate.
When device is optimized using link training, data channel acquiring unit 121 passes through command channel from receiving terminal firstThe first memory element 111 in obtain receiving terminal support maximum data number of channels.In the present embodiment, the order is logicalRoad is AUX passages.It is in the present embodiment, described that " data channel acquiring unit is obtained from the first memory element of receiving terminalThe maximum data number of channels of receiving terminal " includes：The first memory element storage includes receiving terminal maximum number of channelsPerformance information, the data channel acquiring unit are used for reading the performance information from the first memory element of receiving terminal.ExcellentChoosing, first memory element is DPCD memory element, and the performance information of the receiving terminal that is stored with DPCD, when data channel is obtainedTake after unit receives acquisition instruction, will remove to read the corresponding performance information of receiving terminal stored in DPCD, and from being readThe maximum data number of channels that receiving terminal is supported is obtained in performance information.
Then each data channel of 122 pairs of the first quantity of test signal transmitting element sends test signal respectively, describedFirst quantity is the maximum data number of channels that receiving terminal is supported.In the present embodiment, the test signal is test waveform,After receiving terminal receives test waveform by data channel, the test waveform for being received can be detected, by judgingWhether the test waveform of reception normally determines whether that link connection training is tested whether successfully.Such as the first quantity is 4, that is, connectThe maximum data number of channels supported by receiving end is 4, and the test signal transmitting element of transmitting terminal will be to 4 data channel differenceSend test waveform to allow receiving terminal to receive detection.
Then the test signal of the data channel of the first quantity that test cell 113 pairs is received is detected respectively, is sentencedWhether the test signal of the data channel of all first quantity of breaking is normal, if then state set unit 114 will be single for the second storageTest mode in unit 112 is set to first state, and otherwise state set unit 114 is by the test in the second memory element 112State is set to the second state.In the present embodiment, second memory element is depositor.First state can use " 1 "Represent, the second state can be represented with " 0 ".Such as the first quantity is 4, then test cell is connect on 4 data channel are detectedWhen the test waveform of receipts is normal, the value of actual registers is set to " 1 ", when the survey for detecting some or multiple data channelWhen examination waveform is abnormal, the value of actual registers is set to " 0 ".
Then state reading unit 123 reads the test mode in the second memory element 112 by command channel, if being readThe test mode for taking is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state, testSignal transmitting unit 122 is used for sending test signal respectively to the data channel of the second quantity, and second quantity is the first numberMeasure the number of channels of the corresponding next order of magnitude.In the present embodiment, state reading unit can be with a default sampling frequencyRate reads the test mode in the second memory element at times, so as to the test letter of all data channel of the receiving terminal to being receivedNumber detected.When the value in the second memory element that state reading unit is read is " 1 ", then illustrate with the first quantityWhen data channel carries out data transmission, data receiver all goes well, and link connection training is successfully tested, then transmitting terminal and receptionData interaction can be carried out with the data channel of the first quantity between end.When the second memory element that state reading unit is readIn value be " 0 " when, then when illustrating to carry out data transmission with the data channel of the first quantity, due to receiving terminal data-interface send outThe data channel quantity supported by raw damage or the communications cable between receiving terminal and transmitting terminal causes data less than the first quantityCommunication occurs abnormal, does not support to carry out data communication between receiving terminal and transmitting terminal with the data channel of the first quantity, need withThe data channel of the second quantity carries out link connection training again.
Then the test signal of the data channel of the second quantity that test cell 113 pairs is received is detected respectively, is sentencedWhether the test signal of the data channel of all second quantity of breaking is normal, if then state set unit 114 is deposited current secondTest mode in storage unit 112 is set to first state, and otherwise state set unit 114 is by current second memory element 112In test mode be set to the second state.Such as the first quantity is 4, and the second quantity is 2, and test cell will lead to 2 dataThe test waveform received by road is detected respectively, if the test waveform of two data channel is all normal, illustrates to test intoTest mode in depositor is set to first state (state that mark is successfully tested, such as value are set to " 1 ") by work(.If twoThe test waveform of individual data channel there are one abnormal, by the test mode in depositor be set to the second state (markThe state of test crash, such as value are set to " 0 ").
The state reading unit 123 reads the test mode in the second memory element 112 by command channel, if being readThe test mode for taking is first state, then be successfully tested, and terminates test；If the test mode for reading is the second state, testSignal transmitting unit 122 is used for sending test signal respectively to the data channel of the 3rd quantity, and the 3rd quantity is the second numberMeasure the number of channels of the corresponding next order of magnitude；Until being successfully tested.When the second storage list that state reading unit is readWhen value in unit is " 0 ", then when illustrating to carry out data transmission with the data channel of the second quantity, due to the data-interface of receiving terminalIt is damaged or data channel quantity that the communications cable between receiving terminal and transmitting terminal is supported is less than the first quantity, causes to countThere is exception according to communication, do not support data communication between receiving terminal and transmitting terminal to be carried out with the data channel of the first quantity, needLink connection training test is carried out again with the data channel of the 3rd quantity.When the data that test cell detects the 3rd quantity are led toWhen a certain test waveform in road has abnormal, then the test mode of the second memory element is set to the second state, when state is readWhen to take storage state that unit read in the second memory element be the second storage state, if the 3rd quantity is not still lastThe data channel quantity of the order of magnitude, again the data channel to the 4th quantity send test signal respectively, the 4th quantity isThe data channel quantity of the 3rd quantity next one order of magnitude.Repeat the above steps, until be successfully tested (i.e. in all orders of magnitudeBefore data channel quantity was all attempted once, test mode in the second memory element that state reading unit reads is theOne state).
After the test signal of the data channel of all order of magnitude quantity is detected, if state reading unit 123 is readThe second memory element in test mode be still the second state, then test crash, test terminate.Technical staff can enter oneSome data channel interfaces of some data channel damages of the reason for step analysis test crash, such as cable or receiving terminal are damagedBad, and then take corresponding measure to be processed.
In the present embodiment, first quantity, the second quantity, the 3rd quantity are respectively 4,2,1.First quantityData channel include the first data channel, the second data channel, triple data path and the 4th data channel；Then described secondThe data channel of quantity is the first data channel and the second data channel；The data channel of the 3rd quantity is logical for the first dataRoad.3rd quantity is the quantity of last order of magnitude, after the test signal of the 3rd quantity is detected, state reading unitTest mode in the second memory element for being read is still the second state, then test crash, and test terminates.Such as Fig. 1, firstData channel be data channel 0, the second data channel be data channel 1, triple data path be data channel 2, the 4th dataPassage is data channel 3, then the corresponding data channel of the first quantity is data channel 0,1,2,3；The corresponding data of second quantityPassage is data channel 0,1；The corresponding data channel of 3rd quantity is data channel 0.When the test signal of transmitting terminal sends listUnit 122 only sends test signal to data channel 0, and the test cell of receiving terminal enters to the test signal received by data channel 0When row is detected and finds that the test signal is abnormal, then the value of depositor is set to 0.When the read deposit of state reading unitWhen the value of device is 0, due to the data channel quantity that the 3rd quantity (such as 1) is last order of magnitude, all quantitative series are describedThe test signal of the data channel of amount was detected, thus test crash, and test terminates.
Fig. 1 is referred to, the schematic diagram of the link training optimization method described in an embodiment of the present invention.
Methods described is applied to link connection training and optimizes device, and described device includes transmitting terminal and receiving terminal, describedSending end and receiving terminal are connected by command channel and data channel；The receiving terminal includes that the first memory element, the second storage are singleUnit, test cell, state set unit；The transmitting terminal includes data channel acquiring unit, test signal transmitting element and shapeState reading unit；The method comprising the steps of：
Initially enter step S201 data channel acquiring unit by command channel from the first memory element of receiving terminalObtain the maximum data number of channels that receiving terminal is supported.In the present embodiment, the command channel is AUX passages.In this realityApply in mode, described " data channel acquiring unit obtains the maximum data of receiving terminal from the first memory element of receiving terminal and leads toRoad quantity " includes：The first memory element storage includes the performance information of receiving terminal maximum number of channels, and the data are led toRoad acquiring unit is used for reading the performance information from the first memory element of receiving terminal.Preferably, first storage is singleUnit is DPCD memory element, and the performance information of the receiving terminal that is stored with DPCD refers to when data channel acquiring unit receives acquisitionAfter order, the corresponding performance information of the receiving terminal for reading storage in DPCD will be removed, and reception will be obtained from the performance information for being readThe maximum data number of channels that end is supported.
Then enter step S202 test signal transmitting element and test is sent respectively to each data channel of the first quantitySignal.First quantity is the maximum data number of channels that receiving terminal is supported.In the present embodiment, the test signal isTest waveform, after receiving terminal receives test waveform by data channel, can detect to the test waveform for being received, and lead toCross and judge whether received test waveform normally determines whether that link connection training is tested whether successfully.Such as the first quantityThe maximum data number of channels that is supported for 4, i.e. receiving terminal is 4, and the test signal transmitting element of transmitting terminal will be to 4 dataPassage sends test waveform to allow receiving terminal to receive detection respectively.
Then entering step S203 test cell is carried out to the test signal of the data channel of the first quantity for being received pointDo not detect, judge whether the test signal of the data channel of all first quantity is normal, if then enter step S204 state settingPut unit and the test mode in the second memory element is set to first state, otherwise entering step S205 state set unit willTest mode in second memory element is set to the second state.In the present embodiment, second memory element is depositDevice.First state can represent with " 1 " that the second state can be represented with " 0 ".Such as the first quantity is 4, then test cell is in inspectionMeasure the test waveform received in 4 data channel normal when, the value of actual registers is set to " 1 ", a certain when detectingWhen the test waveform of individual or multiple data channel is abnormal, the value of actual registers is set to " 0 ".
Test mode that step S206 state reading unit by command channel read in second memory element is then entered,If the then test mode read by entrance step S207 is first state, it is successfully tested, terminates test；Or enter stepIf the test mode that S208 reads is the second state, test signal transmitting element is used for the data channel to the second quantity and distinguishesSend test signal.Second quantity is the number of channels of the corresponding next order of magnitude of the first quantity.In present embodimentIn, state reading unit can read the test mode in the second memory element at times with a preset sample frequency, to connectReceiving end is detected to the test signal of all data channel for being received.When the second storage list that state reading unit is readWhen value in unit is " 1 ", then, when illustrating to carry out data transmission with the data channel of the first quantity, data receiver all goes well, chainRoad connection training is successfully tested, and then can carry out data friendship with the data channel of the first quantity between transmitting terminal and receiving terminalMutually.When the value in the second memory element that state reading unit is read is " 0 ", then illustrate with the data channel of the first quantityWhen carrying out data transmission, as the data-interface of receiving terminal is damaged or the communications cable between receiving terminal and transmitting terminal is propped upThe data channel quantity that holds causes data communication to occur abnormal, does not support with the data channel of the first quantity less than the first quantityData communication between receiving terminal and transmitting terminal is carried out, and needs link connection training to be carried out again with the data channel of the second quantity.
Fig. 3 is the flow chart of the link training optimization method that another embodiment of the invention is related to.After step S208 alsoStep S209 test cell can be entered to detect the test signal of the data channel of the second quantity for being received respectively, sentencedWhether the test signal of the data channel of all second quantity of breaking is normal, ought if then entering step S210 state set unitTest mode in front second memory element is set to first state, otherwise enters step S211 state set unit by current theTest mode in two memory element is set to the second state.Such as the first quantity is 4, and the second quantity is 2, and test cell will be rightThe test waveform received by 2 data channel is detected respectively, if the test waveform of two data channel is all normal, is saidBright be successfully tested, the test mode in depositor is set to first state, and (state that mark is successfully tested, such as value are set to“1”).If the test waveform of two data channel there are one abnormal, the test mode in depositor is set toTwo-state (state of mark test crash, such as value are set to " 0 ").
Test mode that step S212 state reading unit by command channel read in second memory element is then entered,If the then test mode read by entrance step S13 is first state, it is successfully tested, terminates test；Or enter stepIf the test mode that S214 reads is the second state, test signal transmitting element is used for the data channel to the 3rd quantity and distinguishesTest signal is sent, the 3rd quantity is the number of channels of the corresponding next order of magnitude of the second quantity；Until being successfully tested.When the value in the second memory element that state reading unit is read is " 0 ", then illustrate to enter with the data channel of the second quantityDuring row data transfer, as the data-interface of receiving terminal is damaged or the communications cable between receiving terminal and transmitting terminal is supportedData channel quantity less than the first quantity, cause data communication to occur abnormal, do not support to enter with the data channel of the first quantityData communication between row receiving terminal and transmitting terminal, needs to carry out link connection training survey again with the data channel of the 3rd quantityExamination.When a certain test waveform that test cell detects the data channel of the 3rd quantity has abnormal, then will be single for the second storageThe test mode of unit is set to the second state, when the storage state that state reading unit is read in the second memory element is secondDuring storage state, if the 3rd quantity is not still the data channel quantity of last order of magnitude, again to the data of the 4th quantityPassage sends test signal respectively, and the 4th quantity is the data channel quantity of the 3rd quantity next one order of magnitude.On repeatingStep is stated, until be successfully tested (i.e. before the data channel quantity of all orders of magnitude was all attempted once, state reading unitTest mode in the second memory element for reading is first state).
After the test signal of the data channel of all order of magnitude quantity is detected, if state reading unit readTest mode in two memory element is still the second state, then test crash, and test terminates.Technical staff further can divideSome data channel of the reason for analysis test crash, such as cable are damaged or some data channel interfaces of receiving terminal are damaged,And then take corresponding measure to be processed.
In the present embodiment, first quantity, the second quantity, the 3rd quantity are respectively 4,2,1.First quantityData channel include the first data channel, the second data channel, triple data path and the 4th data channel；Then described secondThe data channel of quantity is the first data channel and the second data channel；The data channel of the 3rd quantity is logical for the first dataRoad.3rd quantity is the quantity of last order of magnitude, after the test signal of the 3rd quantity is detected, state reading unitTest mode in the second memory element for being read is still the second state, then test crash, and test terminates.Such as first numberAccording to passage be data channel 0, the second data channel be data channel 1, triple data path be data channel 2, the 4th data lead toRoad is data channel 3, then the corresponding data channel of the first quantity is data channel 0,1,2,3；The corresponding data of second quantity are led toRoad is data channel 0,1；The corresponding data channel of 3rd quantity is data channel 0.Test signal transmitting element when transmitting terminal122 only send test signal to data channel 0, and the test signal received to data channel 0 by the test cell of receiving terminal is carried outWhen detecting and finding that the test signal is abnormal, then the value of depositor is set to 0.When the read depositor of state reading unitValue be 0 when, due to the data channel quantity that the 3rd quantity (such as 1) is last order of magnitude, all order of magnitude quantity are describedThe test signal of data channel detected that thus test crash, test terminated.
Link connection training optimization method and device described in above-mentioned technical proposal, methods described obtain receiving terminal institute firstThe maximum data number of channels of support, and link connection training is carried out with the maximum data number of channels, when link connection not intoDuring work(, then link connection training is carried out using the data channel quantity of next order of magnitude, till test passes through.When all numbersAfter the test signal of the data channel of magnitude quantity is detected, if link connection is still unsuccessful, test terminates.So, pass throughPoint gradient carries out link connection training using the data channel of varying number, on the one hand solve due to transmitting terminal and receiving terminal itBetween the transmission performance of connection cables and receiving terminal mismatch the problem for causing test crash to terminate, on the other hand can ensure that logicalThe data channel quantity that crosses between the receiving terminal and transmitting terminal of test, passes through between rear receiving terminal and transmitting terminal so as to improve testData transmission efficiency.
It should be noted that herein, such as first and second or the like relational terms are used merely to a realityBody or operation are made a distinction with another entity or operation, and are not necessarily required or implied these entities or deposit between operatingIn any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended toNonexcludability includes, so that a series of process, method, article or terminal unit including key elements not only includes thoseKey element, but also other key elements including being not expressly set out, or also include for this process, method, article or endThe intrinsic key element of end equipment.In the absence of more restrictions, limited by sentence " including ... " or " including ... "Key element, it is not excluded that also there is other key element in process, method, article or the terminal unit for including the key element.ThisOutward, herein, " more than ", " less than ", " more than " etc. are interpreted as not including this number；" more than ", " below ", " within " etc. understandIt is to include this number.
Those skilled in the art are it should be appreciated that the various embodiments described above can be provided as method, device or computer program productProduct.These embodiments can adopt complete hardware embodiment, complete software embodiment or with reference to software and hardware in terms of embodimentForm.All or part of step in the method that the various embodiments described above are related to can be instructed by program correlation hardware comeComplete, described program can be stored in the storage medium that computer equipment can read, for executing the various embodiments described above sideAll or part of step described in method.The computer equipment, including but not limited to：Personal computer, server, general-purpose computationsMachine, special-purpose computer, the network equipment, embedded device, programmable device, intelligent mobile terminal, intelligent home device, WearableSmart machine, vehicle intelligent equipment etc.；Described storage medium, including but not limited to：RAM, ROM, magnetic disc, tape, CD, sudden strain of a muscleDeposit, USB flash disk, portable hard drive, storage card, memory stick, webserver storage, network cloud storage etc..
The various embodiments described above are with reference to the method according to embodiment, equipment (system) and computer programFlow chart and/or block diagram are describing.It should be understood that can by computer program instructions flowchart and/or block diagram in everyOne flow process and/or the combination of square frame and flow chart and/or the flow process in block diagram and/or square frame.These computers can be providedProgrammed instruction to computer equipment processor producing a machine so that by the finger of the computing device of computer equipmentOrder is produced is used for what realization was specified in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square framesThe device of function.
These computer program instructions may be alternatively stored in the computer that computer equipment can be guided to work in a specific way and setIn standby readable memory so that the instruction being stored in the computer equipment readable memory produces the manufacture for including command deviceProduct, the command device are realized in one flow process of flow chart or one square frame of multiple flow processs and/or block diagram or multiple square frame middle fingersFixed function.
These computer program instructions can be also loaded in computer equipment so that executed on a computing device a series ofTo produce computer implemented process, the instruction so as to execute on a computing device is provided for realization in flow process operating procedureThe step of function of specifying in one flow process of figure or one square frame of multiple flow processs and/or block diagram or multiple square frames.
Although being described to the various embodiments described above, those skilled in the art once know basic woundThe property made concept, then can make other change and modification to these embodiments, so embodiments of the invention are the foregoing is only,Not thereby the scope of patent protection of the present invention, equivalent structure that every utilization description of the invention and accompanying drawing content made are limitedOr equivalent flow conversion, or other related technical fields are directly or indirectly used in, it is included in the patent of the present invention in the same mannerWithin protection domain.