CN1798129B - Method and equipment of polling queue driven based on application - Google Patents
Method and equipment of polling queue driven based on application Download PDFInfo
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- CN1798129B CN1798129B CN 200410101615 CN200410101615A CN1798129B CN 1798129 B CN1798129 B CN 1798129B CN 200410101615 CN200410101615 CN 200410101615 CN 200410101615 A CN200410101615 A CN 200410101615A CN 1798129 B CN1798129 B CN 1798129B
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Abstract
The method includes: obtains the applying signals in currently selected branch, and times its valid state; when the timing of the valid state is over the preset threshold, deletes the valid state of the applying signal in the currently selected branch; makes polling queue for the applying signals in each branch in term of invalid state of applying signals in the currently selected branch; in term of result of polling queue, renews the message of the branch. The invention can find hanging up state in queue circuit, and makes the queue circuit recovered from hanging up state to take normal polling queue process. The invention can stop the polling queue, when the applying signals in all branches are in invalid state, namely there is no signal to be processed.
Description
Technical field
The present invention relates to the queue circuit technical field, be specifically related to a kind of polling queue method and apparatus that drives based on application.
Background technology
Queue circuit is design commonly used in the digital circuit, and its queuing principle that adopts is: every branch road equiprobability principle.
At present, the model of general queue circuit is shown in accompanying drawing 1:
In Fig. 1, queue circuit comprises 3 parts: backing system, queue module, back level system.
Backing system sends out N road application signal Request_0 to Request_N, N circuit-switched data Data_0 to Data_N to queue module.
Queue module is carried out polling queue to Request_0 to Request_N; The result confirms the branch road application signal of current selection according to queuing, and the data Data_output that this branch road application signal is corresponding transfers to level system afterwards with interrupt signal Request_output.
After back level system disposed Data_output according to interrupt signal Request_output, Clear_signal transferred to queue module with clear signal.
Queue module after receiving Clear_signal, the selection course of next time lining up.
The concrete technical scheme of queue circuit is shown in accompanying drawing 2:
In Fig. 2, the N road of backing system application signal request0, requestl to requestn generate N road application status signal state0 to stateN respectively through N latches.The application status signal is effectively represented the data that its corresponding branch road has needs to send.
The polling queue counter of queue module is exported polling_cnt according to the polling queue result; Confirm the branch road application signal of current selection; If the branch road that the branch road application signal of current selection is corresponding has the data that need transmission; Produce interrupt signal Request_output, simultaneously, the polling queue counter is parked in current state by the cnt_ena signal controlling.
The polling_cnt of polling queue counter output controls MUX and selects the corresponding circuit-switched data data_output of output to arrive the back level system.
Back level system returns clear signal clear_signal to queue module after according to interrupt signal data data_output being disposed.
DEMUX in the queue module (demultiplexer) produces the state clear signal clr0 to clrN of each branch road application signal according to polling_cnt and clear_signal; Remove the effective status of the branch road application signal that has responded the current selection that finishes; After the polling queue counter detects the branch road application invalidating signal of current selection; Continuation is to each road application signal polling queue, and circulation successively.
In above-mentioned implementation procedure; The effective status of removing the branch road application signal of current selection only relies on the clear_signal of back level system feedback; When after level system take place to lose like clear_signal or request_output unusually; Whole queue circuit possibly be absorbed in hangs the death situation attitude, and promptly queue module is waited for the clear_signal signal of back level system, and then level system is always at the request_output of waiting lines's module signal.Make the reliability of queue circuit low.And; The polling queue counter starts the poll queuing process when the branch road application invalidating signal of current selection; When the application signal of each branch road is disarmed state; Promptly when the data that each branch road all need not handled, the polling queue process of carrying out that the polling queue counter still can not stop has increased the design power consumption of queue circuit.
Summary of the invention
The present invention provides a kind of polling queue method and apparatus that drives based on application, makes queue circuit when being in deadlock state, can recover normal polling queue process automatically, has realized improving the purpose of queue circuit reliability.
For achieving the above object, a kind of polling queue method that drives based on application provided by the invention comprises:
A, obtain the branch road application signal of current selection according to current branch road information, and to its effective status timing;
B, surpass the scheduled time during thresholding, remove the effective status of the branch road application signal of said current selection at the clocking value of confirming said effective status;
C, said each branch road application signal is carried out polling queue, and upgrade current branch road information according to the result of polling queue according to the disarmed state of the branch road application signal of said current selection.
Said step a is specially:
Obtain the corresponding interrupt signal of branch road application signal of current selection according to current branch road information, and to its effective status timing.
Said step b further comprises:
After the clocking value of said effective status surpasses scheduled time thresholding or respective branch data processing and finishes, remove the effective status of the branch road application signal of current selection.
Said step c further comprises:
The branch road application signal that in said each branch road application signal, has effective status, and the branch road application signal of current selection is when being disarmed state to each branch road application signal polling queue, and upgrades current branch road information according to the result of polling queue.
The present invention also provides a kind of polling queue device that drives based on application, comprising:
Timing module: the effective status timing to the branch road application signal of current selection transfers to overtime removing module with clocking value simultaneously;
Overtime removing module: surpass the scheduled time during thresholding at definite said clocking value; According to the effective status of the branch road application signal of the said current selection of current branch road erasing of information, and the disarmed state of the branch road application signal of current selection transferred to the polling queue module;
The polling queue module: according to the disarmed state of the branch road application signal of said current selection to each branch road application signal polling queue; Result according to polling queue upgrades current branch road information; With current branch road message transmission to said overtime removing module, the branch road application signal of the current selection that current branch road information is corresponding transfers to said timing module.
Said timing module comprises:
Produce the timing signal circuit: when the corresponding interrupt signal of the branch road application signal of said current selection is effective status, timing signal is transferred to timer;
Last lower edge circuits for triggering: when the corresponding interrupt signal of the branch road application signal of said current selection produces the level saltus step, send the timing reset signal to timer;
Timer: when receiving said timing signal, pick up counting, when receiving said timing reset signal, clocking value resets, and said clocking value is transferred to overtime removing module.
Said overtime removing module comprises:
Overtime comparison circuit: receive the clocking value that the transmission of said timing module comes, surpass the scheduled time during thresholding, produce overtime clear signal, and transfer to generation state clear signal circuit at said clocking value;
Generation state clear signal circuit: the clear signal after finishing according to said overtime clear signal, branch road data processing, the state clear signal of each branch road application signal of current branch road information generating, and the corresponding application signal latch that transfers to each branch road;
Each branch road application signal latch: the state of each branch road application signal of corresponding stored; Remove the effective status and the storage of respective branch application signal according to the state clear signal of said each branch road application signal; Simultaneously, each the branch road application signal with its storage transfers to the polling queue module.
Said generation state clear signal circuit comprises:
First or door: the clear signal after the branch road data processing finished and overtime clear signal mutually or after transfer to demultiplexer;
Demultiplexer: according to current branch road information, first or the signal that comes of door transmission produce the state clear signal of each branch road application signal, and transfer to each line state clear signal latch respectively;
Each line state clear signal latch: the state clear signal of said each road application of corresponding stored signal, and its signal stored transferred to each corresponding branch road application signal latch respectively.
Said polling queue module comprises:
Produce signal circuit: the branch road application signal that in said each branch road application signal, has effective status; And when confirming that according to current branch road information the branch road application signal of current selection is disarmed state; Produce the queuing enable signal, and transfer to the polling queue counter, simultaneously; Branch road application signal according to current selection produces interrupt signal, and transfers to said timing module;
The polling queue counter: to each branch road application signal polling queue, the result upgrades current branch road information according to queuing according to the queuing enable signal, and said current branch road information is transferred to said generation signal circuit respectively, produces state clear signal circuit.
Said generation signal circuit further comprises:
MUX: produce the corresponding interrupt signal of branch road application signal of current selection according to current branch road information, said each branch road application signal, and transfer to said timing module;
Second or door: will be said each branch road application signal mutually or, and will be mutually or after signal transfer to;
Not gate: said interrupt signal got transfer to after non-and door;
With door: with mutually said or with get after non-signal with, produce the enable signal of lining up, and transfer to said polling queue counter.
Description through technique scheme can be known; The present invention carries out timing through the effective status to the branch road application signal of current selection; Surpass the scheduled time during thresholding at clocking value; Confirm that queue circuit is in and hang the death situation attitude that the effective status of the branch road application signal through removing current selection makes queue circuit can recover normal polling queue process timely automatically; Through obtaining the state of each road application signal; When the application signal that has effective status; And when the branch road application signal of current selection is disarmed state, begin to carry out the polling queue process, make the present invention can be when each branch road application signal is disarmed state; Promptly when the data that each branch road all need not handled, stop the polling queue process; Thereby realized improving the reliability of queue circuit through technical scheme provided by the invention, reduced the purpose of queue circuit design power consumption.
Description of drawings
Fig. 1 is the schematic diagram of queue circuit;
Fig. 2 is the logical schematic of the queue circuit of prior art;
Fig. 3 is the logical schematic based on the polling queue device of applying for driving of the present invention.
Embodiment
The present invention need be when queue circuit be in extension death situation attitude; The effective status of the branch road application signal through initiatively removing current selection; Make queue circuit can continue to realize polling queue function to each branch road application signal; Therefore, core of the present invention is: obtain the branch road application signal of current selection according to current branch road information, and to its effective status timing; Surpass the scheduled time during thresholding at the clocking value of confirming said effective status; Remove the effective status of the branch road application signal of said current selection, according to the disarmed state of the branch road application signal of said current selection said each branch road application signal is carried out polling queue, and upgrade current branch road information according to the result of polling queue.
Based on core concept of the present invention technical scheme provided by the invention is done further description below.
The present invention at first need obtain the branch road application signal of current selection according to current branch road information, to the effective status timing of the branch road application signal of current selection.Current branch road information can be the count value of polling queue counter, i.e. the queuing result of polling queue counter.
The effective status of the branch road application signal of current selection is carried out timing can be accomplished in several ways; As the effective status of corresponding Request signal among the Request_0 to Request_N being carried out timing, or the effective status of corresponding state signal among the state0 to stateN is carried out timing according to the queuing result of polling queue counter according to the queuing result of polling queue counter.Because when the branch road application signal of current selection is effective status; Produce corresponding interrupt signal request_output; So the present invention can also carry out timing through the effective status to the request_output signal, to realize that the effective status of the application signal of current selection is carried out timing.The state of the application signal of current selection in the queue circuit of reality need pass through MUX usually and select output; And after latching; Generate request_output; So the present invention also can carry out timing through the effective status of the cnt_ena_n signal before request_output is latched, to realize that the effective status of the application signal of current selection is carried out timing.
Carrying out timing with the effective status to the request_output signal is example; After producing the request_output signal; Effective status to this signal carries out timing, and judges whether the clocking value of request_output signal effective status surpasses scheduled time thresholding.Scheduled time thresholding can be according to the demand setting of concrete queue circuit.
Finish or surpass the scheduled time during thresholding in the branch road data processing, remove the effective status of the branch road application signal of current selection at the clocking value of confirming request_output signal effective status.
When the branch road application signal of current selection was disarmed state, queue circuit can continue the polling queue process naturally automatically, thereby, queue circuit can be recovered from hang the death situation attitude.
For avoiding queue circuit when each branch road application signal all is disarmed state; Carry out unnecessary polling queue; Promptly when queue circuit does not have pending data; Stop the polling queue process, the present invention not only starts the polling queue process of queue circuit according to the disarmed state of the branch road application signal of current selection, but determines whether that according to the state of the branch road application signal of current selection and the state of each branch road application signal needs carry out the polling queue process.
Concrete implementation method is: obtain each branch road application signal; Confirm whether to exist in each branch road application signal the branch road application signal of effective status, obtain the state of the branch road application signal of current selection, in each branch road application signal, have the branch road application signal of effective status; And when the branch road application signal of current selection is disarmed state; Start the polling queue process of queue circuit, continue, and upgrade current branch road information according to the queuing result to each branch road application signal polling queue.Thereby avoided unnecessary polling queue process.
Be described in detail in the face of the polling queue device that drives based on application of the present invention down.
Device based on application driving realization polling queue of the present invention comprises: timing module, overtime removing module, polling queue module.
The major function of timing module is: the effective status timing to the branch road application signal of current selection transfers to overtime removing module with clocking value simultaneously.Process to the effective status timing of the branch road application signal of current selection can realize through the effective status timing to the cnt_ena_n signal before corresponding state signal or interrupt signal request_output or request_output latch among corresponding Request signal or the state0 to stateN among the Request_0 to Request_N.
Overtime removing module functions is: confirming that clocking value that the timing module transmission comes surpasses the scheduled time during thresholding; Adopt the effective status of method such as generation state clear signal, and the disarmed state of the branch road application signal of current selection is transferred to the polling queue module according to the branch road application signal of the current selection of current branch road erasing of information.
The polling queue module functions is: when the branch road application signal of current selection is disarmed state; Startup is to the polling queue process of each branch road application signal; And upgrade current branch road information according to result such as the count value of polling queue counter of queuing; With current branch road message transmission to overtime removing module, the branch road application signal of the current selection that current branch road information is corresponding transfers to timing module.
After current branch road information is updated; Timing module should be once more to the effective status timing of the branch road application signal of the current selection after the current branch road information updating; So that in time find the extension death situation attitude of queue circuit; And remove the extension death situation attitude of queue circuit by overtime removing module, make the polling queue module can continue to start polling queue process to each branch road application signal.
Be elaborated below in conjunction with 3 pairs of each modules based on the polling queue device of applying for driving of the present invention of accompanying drawing.
In Fig. 3, the major function of timing module is realized by generation timing signal circuit, last lower edge circuits for triggering, timer COUNTER1.
Overtime removing module functions by overtime comparison circuit, rising edge circuits for triggering, first or door OR1, latch Dor1, demultiplexer DEMUX, each line state clear signal latch D1 to DN, each branch road application signal latch D11 to D1N realize.
The polling queue module functions is by MUX MUX, second or door OR2, not gate not, realize with a door &, interrupt signal latch D2, polling queue counter COUNTER2.
Produce the timing signal circuit and receive the request_output signal, and when the request_output signal be that the clocking value of effective status and effective status is no more than the scheduled time during thresholding, timing signal is transferred to timer COUNTER1.
This produce timing signal circuit can through one and process realize; Detailed process can for: the clocking value of setting the effective status of request_output signal produces high level during thresholding being no more than the scheduled time; The clocking value of the effective status of request_output signal surpasses the scheduled time and produces low level during thresholding; The request_output signal is high level when effective status, and the request_output signal is low level when disarmed state.With the level signal of above-mentioned generation and request_output signal with, the signal of Xiang Yuhou is a timing signal.
Last lower edge circuits for triggering receive the request_output signal, and when the saltus step of request_output signal generation level, the timing reset signal are transferred to timer COUNTER1.
Timer COUNTER1 is receiving the timing signal timing that generation timing signal circuit transmission is come; Pick up counting; And clocking value time_cnt transferred to the overtime comparison circuit in the overtime removing module, behind the timer COUNTER1 timing reset signal that circuits for triggering transmission in lower edge comes on receiving, clocking value resets; Stop timing, equally count value is transferred to time_cnt and transfer to overtime comparison circuit.
Overtime comparison circuit compares clocking value and scheduled time thresholding after receiving the clocking value that timer COUNTER1 transmission comes, and surpasses the scheduled time during thresholding at clocking value, generation timeout mode signal, and this signal transferred to the rising edge circuits for triggering.
Rising edge circuits for triggering receive time-out status signal; At this signal by low transition during to high level; Produce overtime clear signal abnormal_clear, the rising edge circuits for triggering transfer to this abnormal_clear signal first or door OR1 of generation state clear signal circuit.
First or door OR1 receive the abnormal_clear signal that the transmission of rising edge circuits for triggering comes; And the clear signal clear_signal when simultaneously the receiving branch data processing finishes; With abnormal_clear signal and clear_signal signal mutually or after signal transfer to demultiplexer; Clear_signal control when the polling queue process of polling queue counter of the present invention like this can finish through data processing; Also can pass through the abnormal_clear signal controlling, strengthen the robustness of polling queue counter, thereby improve the reliability of queue circuit.
Demultiplexer DEMUX receive first the door OR1 transmission phase of coming or after signal; And receive the count value polling_cnt that polling queue counter transmission comes simultaneously; Be current branch road information; According to mutually or after signal, count value polling_cnt produce the state clear signal of each branch road application signal, and transfer to each line state clear signal latch D1 to DN respectively.
Each line state clear signal latch D1 to DN receives respectively and the state clear signal of each road of corresponding stored application signal, and the state clear signal of each road application signal of its storage is transferred to each corresponding branch road application signal latch D11 to D1N respectively.
The state of each each branch road application signal of branch road application signal latch D11 to D1N corresponding stored; When receiving the state clear signal of each next road application signal of each line state clear signal latch D1 to DN transmission; Remove the effective status and the storage of respective branch application signal; This reset procedure should only be removed the effective status of the branch road application signal of current selection, and the state of other branch road application signals does not change.
Each branch road application signal latch D11 to D1N transfers to the latch signal of each branch road application signal of its storage the MUX MUX of polling queue module simultaneously.
MUX MUX receives the latch signal of each branch road application signal; Signal before the corresponding interrupt signal request_output of branch road application signal that produces current selection according to the current branch road information polling_cnt of polling queue counter COUNTER2 output latchs, i.e. cnt_ena_n signal.MUX MUX transfers to interrupt signal latch D2 with the cnt_ena_n signal.
Interrupt signal latch D2 storage cnt_ena_n signal, and the interrupt signal request_output that the branch road application signal of current selection is corresponding transfer to the generation timing signal circuit of timing module, last lower edge circuits for triggering respectively.
Second or door OR2 with each branch road application signal mutually or, and will be mutually or after the request_ena signal transfer to and door.Through each branch road application signal maybe being confirmed whether to exist in each branch road application signal mutually the branch road application signal of effective status.
The signal cnt_ena that not gate not gets the cnt_ena_n signal after non-transfers to and a door &.
Receive request_ena signal and cnt_ena signal with door &, and with two signals and, the generation enable signal of lining up, and transfer to polling queue counter COUNTER2.Through queuing enable signal according to request_ena signal and cnt_ena signal generation polling queue counter COUNTER2; Make polling queue counter COUNTER2 have circuit-switched data need handle and the corresponding branch road data processing of branch road application signal of current selection when finishing; Start the poll queuing process; Polling queue process during the data avoiding all need not handling at each branch road has reduced the design power consumption of queue circuit.
Polling queue counter COUNTER2 receives and the next queuing enable signal of door & transmission; And when the queuing enable signal is effective,, each branch road application signal is carried out polling queue as when the queuing enable signal is low level; And the result of output work queue; Promptly export the count value of polling queue counter COUNTER2, this count value is current branch road information, and current branch road information is transferred to MUX MUX, demultiplexer DEMUX respectively.
Though described the present invention through embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, and the claim of application documents of the present invention comprises these distortion and variation.
Claims (10)
1. a polling queue method that drives based on application is characterized in that, comprising:
A, from each branch road application signal, obtain the branch road application signal of current selection according to current branch road information, and to its effective status timing;
B, surpass the scheduled time during thresholding, remove the effective status of the branch road application signal of said current selection at the clocking value of confirming said effective status;
C, when the branch road application signal of said current selection is disarmed state, said each branch road application signal is carried out polling queue, and upgrades current branch road information according to the result of polling queue.
2. a kind of polling queue method that drives based on application as claimed in claim 1 is characterized in that said step a is specially:
Obtain the corresponding interrupt signal of branch road application signal of current selection according to current branch road information, and to its effective status timing.
3. a kind of polling queue method that drives based on application as claimed in claim 1 is characterized in that said step b further comprises:
After the clocking value of said effective status surpasses scheduled time thresholding or respective branch data processing and finishes, remove the effective status of the branch road application signal of current selection.
4. like claim 1,2 or 3 described a kind of polling queue methods that drive based on application, it is characterized in that said step c further comprises:
The branch road application signal that in said each branch road application signal, has effective status, and the branch road application signal of current selection is when being disarmed state to each branch road application signal polling queue, and upgrades current branch road information according to the result of polling queue.
5. a polling queue device that drives based on application is characterized in that, comprising:
Timing module: the effective status timing to the branch road application signal of current selection transfers to overtime removing module with clocking value simultaneously; The branch road application signal of said current selection is the branch road application signal of the current selection of from each branch road application signal, obtaining according to current branch road information;
Overtime removing module: surpass the scheduled time during thresholding at definite said clocking value; According to the effective status of the branch road application signal of the said current selection of current branch road erasing of information, and the disarmed state of the branch road application signal of current selection transferred to the polling queue module;
Polling queue module: when the branch road application signal of said current selection is disarmed state; To said each branch road application signal polling queue; Result according to polling queue upgrades current branch road information; With current branch road message transmission to said overtime removing module, the branch road application signal of the current selection that current branch road information is corresponding transfers to said timing module.
6. a kind of polling queue device that drives based on application as claimed in claim 5 is characterized in that said timing module comprises:
Produce the timing signal circuit: when the corresponding interrupt signal of the branch road application signal of said current selection is effective status, timing signal is transferred to timer;
Last lower edge circuits for triggering: when the corresponding interrupt signal of the branch road application signal of said current selection produces the level saltus step, send the timing reset signal to timer;
Timer: when receiving said timing signal, pick up counting, when receiving said timing reset signal, clocking value resets, and said clocking value is transferred to overtime removing module.
7. like claim 5 or 6 described a kind of polling queue devices that drive based on application, it is characterized in that said overtime removing module comprises:
Overtime comparison circuit: receive the clocking value that the transmission of said timing module comes, surpass the scheduled time during thresholding, produce overtime clear signal, and transfer to generation state clear signal circuit at said clocking value;
Generation state clear signal circuit: the clear signal after finishing according to said overtime clear signal, branch road data processing, the state clear signal of each branch road application signal of current branch road information generating, and the corresponding application signal latch that transfers to each branch road;
Each branch road application signal latch: the state of each branch road application signal of corresponding stored; Remove the effective status and the storage of respective branch application signal according to the state clear signal of said each branch road application signal; Simultaneously, each the branch road application signal with its storage transfers to the polling queue module.
8. a kind of polling queue device that drives based on application as claimed in claim 7 is characterized in that said generation state clear signal circuit comprises:
First or door: the clear signal after the branch road data processing finished and overtime clear signal mutually or after transfer to demultiplexer;
Demultiplexer: according to current branch road information, first or the signal that comes of door transmission produce the state clear signal of each branch road application signal, and transfer to each line state clear signal latch respectively;
Each line state clear signal latch: the state clear signal of said each road application of corresponding stored signal, and its signal stored transferred to each corresponding branch road application signal latch respectively.
9. a kind of polling queue device that drives based on application as claimed in claim 7 is characterized in that said polling queue module comprises:
Produce signal circuit: the branch road application signal that in said each branch road application signal, has effective status; And when confirming that according to current branch road information the branch road application signal of current selection is disarmed state; Produce the queuing enable signal, and transfer to the polling queue counter, simultaneously; Branch road application signal according to current selection produces interrupt signal, and transfers to said timing module;
The polling queue counter: to each branch road application signal polling queue, the result upgrades current branch road information according to queuing according to the queuing enable signal, and said current branch road information is transferred to said generation signal circuit respectively, produces state clear signal circuit.
10. a kind of polling queue device that drives based on application as claimed in claim 9 is characterized in that said generation signal circuit further comprises:
MUX: produce the corresponding interrupt signal of branch road application signal of current selection according to current branch road information, said each branch road application signal, and transfer to said timing module;
Second or door: will be said each branch road application signal mutually or, and will be mutually or after signal transfer to;
Not gate: said interrupt signal got transfer to after non-and door;
With door: with mutually said or with get after non-signal with, produce the enable signal of lining up, and transfer to said polling queue counter.
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| CN 200410101615 CN1798129B (en) | 2004-12-21 | 2004-12-21 | Method and equipment of polling queue driven based on application |
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| CN 200410101615 CN1798129B (en) | 2004-12-21 | 2004-12-21 | Method and equipment of polling queue driven based on application |
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| CN1798129B true CN1798129B (en) | 2012-10-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030056747A (en) * | 2001-12-28 | 2003-07-04 | 삼성전자주식회사 | the apparatus and method for ATM cell traffic management using the EFCI tagging |
| CN1474241A (en) * | 2002-08-07 | 2004-02-11 | 华为技术有限公司 | Dispatching method for massive timer |
| CN1547703A (en) * | 2001-08-29 | 2004-11-17 | �Ҵ���˾ | System and method for monitoring software queuing applications |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1547703A (en) * | 2001-08-29 | 2004-11-17 | �Ҵ���˾ | System and method for monitoring software queuing applications |
| KR20030056747A (en) * | 2001-12-28 | 2003-07-04 | 삼성전자주식회사 | the apparatus and method for ATM cell traffic management using the EFCI tagging |
| CN1474241A (en) * | 2002-08-07 | 2004-02-11 | 华为技术有限公司 | Dispatching method for massive timer |
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