CN102098183A - Multi-line pair binding method and device for SHDSL - Google Patents
Multi-line pair binding method and device for SHDSL Download PDFInfo
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- CN102098183A CN102098183A CN2009101889411A CN200910188941A CN102098183A CN 102098183 A CN102098183 A CN 102098183A CN 2009101889411 A CN2009101889411 A CN 2009101889411A CN 200910188941 A CN200910188941 A CN 200910188941A CN 102098183 A CN102098183 A CN 102098183A
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Abstract
The invention discloses a multi-line pair binding method and a multi-line pair binding device for a single-pair high-speed digital subscriber line (SHDSL). The multi-line pair binding method for the SHDSL comprises the following steps of: receiving a master control panel command; configuring line parameters; setting line parameter state marks; determining ports of which link states need to be maintained or changed according to the line parameters and the line parameter state marks; and performing the operation of maintaining or changing the link states. The multi-line pair binding device for the SHDSL can independently determine whether a link of a port is established or not according to the parameter configuration situations and the link states of each port in the multi-line pair binding group by detecting links of the ports in the same binding group and processing the links according to detected link situations; and each port cannot influenced by the link establishment situations of other ports, so that communication quality is improved.
Description
Technical field
The present invention relates to field of data transmission, it is multi-thread to binding method and device to specially refer to a kind of SHDSL.
Background technology
SHDSL (Single-pair High-speed Digital Subscriber Line, single to the line high-speed digital subscriber line) has long transmission distance, the characteristics of up-downgoing transmission rate symmetry.And existing SHDSL standard is only supported ATM (Asynchronous Transfer Mode, asynchronous transfer mode) transmission mode, do not support EFM (Ethernet in the First Mile, first mile Ethernet) transmission mode, and there is restriction at aspects such as message transmission rates, can not satisfy network demand, therefore propose second generation SHDSL standard, promptly the SHDSL.bis standard is to satisfy the needs of network development.
The SHDSL.bis standard is supported ATM and EFM transmission mode, by improving modulation system, increase message transmission rate, and increase binding line logarithm improves transmission performance, peak transfer rate can reach 22784kbps, every group binding line logarithm can be 4 pairs at most, can satisfy the big volume transport under the long distance.
But under multi-thread situation to binding, some or several ports are because other former thereby chain ruptures such as line conditions or close port then can cause also chain rupture simultaneously of other port in the same bindings group, and service disconnection influences transfer of data.
Summary of the invention
One of purpose of the present invention is for providing a kind of SHDSL multi-thread to binding method and device, improving data transmission efficiency.
It is multi-thread to binding method that the present invention proposes a kind of SHDSL, comprises step:
Receive the master control borad order, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag;
According to line parameter circuit value and line parameter circuit value Status Flag, determine to need to keep or change the port of Link State, and keep or change the operation of Link State.
Preferably, described maintenance Link State comprises:
The link setup state or the chain rupture state that keep port.
Preferably, described change Link State comprises:
Activate or the deexcitation port.
Preferably, described step according to line parameter circuit value and line parameter circuit value status indicator further comprises step:
Analysis circuit parameter acquiring Link State and Port Management state.
Preferably, described definite port that need to keep or change Link State, and keep or the step that changes the operation of Link State further comprises step:
Judge whether to have at least a Port Management state for enabling; In this way, then carry out next step; Otherwise, the deexcitation all of the port;
Check multi-thread Link State to the bindings group inner port;
Judge that whether each Port Management state is for enabling in the bindings group; In this way, then when port is not link setup state or init state, sends the link configuration parameter and activate port to port; Otherwise, when port is link setup state or init state, the described port of deexcitation;
The line parameter circuit value Status Flag is resetted.
Preferably, the multi-thread Link State to the bindings group inner port of described inspection comprises step:
Judge whether master port is in down not ready state or down ready state and support cpe end; In this way, all of the port in the searching loop bindings group then; Otherwise, carry out next step;
Judge whether master port is in down ready state and supports the CO end; In this way, then postpone a period of time; Otherwise, carry out next step;
Judge whether master port is in the link setup state; In this way, then postpone a period of time, all of the port in the recirculation traversal bindings group; Otherwise, finish.
Preferably, also comprise step in the described searching loop bindings group after the step of all of the port:
Judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation, and carry out next step; Otherwise, carry out next step;
Judge the whether set of Link State sign; In this way, all of the port in the searching loop bindings group then; Otherwise, activate all of the port in the bindings group, and the Link State sign resetted.
Preferably, also comprise step after described delay a period of time:
Judge whether master port is in down ready state and supports the CO end; In this way, all of the port in the searching loop bindings group then; Otherwise, finish;
Judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation, and carry out next step; Otherwise, carry out next step;
Judge the whether set of Link State sign; In this way, all of the port in the searching loop bindings group then; Otherwise, activate all of the port in the bindings group.
It is multi-thread to binding device that the present invention also proposes a kind of SHDSL, comprising:
The line parameter circuit value configuration module receives the master control borad order, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag;
Multi-thread to the binding processing module, according to line parameter circuit value and line parameter circuit value Status Flag, determine to need to keep or change the port of Link State;
The link processing module keeps or changes the operation of Link State to the port of needs maintenance or change Link State.
Preferably, described multi-thread to the binding processing module comprise:
Line parameter circuit value analytic unit, analysis circuit parameter acquiring Link State and Port Management state.
Preferably, described multi-thread to the binding processing module also comprise:
The controlled state judging unit judges whether to have at least a Port Management state for enabling; And judge that whether each Port Management state is for enabling in the bindings group;
Inspection unit according to the judgement of controlled state judging unit, is checked multi-thread Link State to the bindings group inner port.
Preferably, described link processing module comprises:
Activate the unit,, when port is not link setup state or init state, sends the link configuration parameter and activate port to port according to the judgement of controlled state judging unit; Perhaps, when port is link setup state or init state, the described port of deexcitation;
Reset unit resets the line parameter circuit value Status Flag.
Preferably, described inspection unit comprises:
First judges part, judges whether master port is in down not ready state or down ready state and support cpe end;
Second judges part, when first judges that condition is false in the part, judges whether master port is in the downready state and supports the CO end;
The 3rd judges part, when second judges that condition is false in the part, judges whether master port is in the link setup state.
The present invention is by the link detecting to same bindings group inner port, and according to the link condition that detects, link is handled, make multi-thread in the bindings group, can be according to each port parameter configuring condition and Link State in the group, whether the link setup of independent decision port, and each port will not be influenced by other port link setup situation will, promote communication quality.
Description of drawings
Fig. 1 is the multi-thread steps flow chart schematic diagram to binding method of SHDSL in one embodiment of the invention;
Fig. 2 is the schematic flow sheet of step S11 in one embodiment of the invention;
Fig. 3 is the schematic flow sheet of step S112 in one embodiment of the invention;
Fig. 4 is the schematic flow sheet of step S1122 in one embodiment of the invention;
Fig. 5 is the schematic flow sheet of step S1124 in one embodiment of the invention;
Fig. 6 is the multi-thread structural representation to binding device of SHDSL in another embodiment of the present invention;
Fig. 7 is a multi-thread structural representation to the binding processing module in another embodiment of the present invention;
Fig. 8 is the structural representation of link processing module in another embodiment of the present invention;
Fig. 9 is the structural representation of inspection unit in another embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Second generation SHDSL (Single-pair High-speed Digital Subscriber Line, single to the line high-speed digital subscriber line) standard, improve transmission performance to increase the binding line logarithm, can be used in cpe end (Customer premise equipment, client) holds in the communication of (Central Office, center-side) with CO.Above-mentioned cpe end can be connected with the CO end by circuit; Cpe end can be ATM (Asynchronous Transfer Mode, asynchronous transfer mode) Modem (modulator-demodulator) or EFM (Ethernet in the First Mile, first mile Ethernet) Modem; The CO end can be the SHDSL ply-yarn drill.This ply-yarn drill can be connected with master control borad, and accepts the control of master control borad.
To in binding, under the situation of certain port chain rupture, other bundling port continues to keep link setup state in same bindings group multi-thread in the present invention; Be multi-thread to when binding, can be according to each port parameter configuring condition and Link State in the group, whether the link setup of independent this port of decision to be, and not influenced by other port link setup situation.
With reference to Fig. 1, a kind of SHDSL that proposes one embodiment of the invention is multi-thread to binding method, can comprise:
Step S10, the order of reception master control borad, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag;
Step S11, according to line parameter circuit value and line parameter circuit value Status Flag, determine to need keep or change the port of Link State, and keep or change the operation of Link State.
As described in step S10, above-mentioned master control borad can send a command to ply-yarn drill; Ply-yarn drill can carry out parameter configuration and with operations such as line parameter circuit value Status Flag set according to the order of master control borad.
As described in step S11, above-mentioned ply-yarn drill can be checked line parameter circuit value and line parameter circuit value Status Flag, and determines which port activation in the same bindings group according to check result, which port deexcitation, and which port keeps the link setup state, which port maintenance chain rupture state etc.
Above-mentioned ply-yarn drill can keep or change the Link State of port according to the result who determines in the above-mentioned steps, and configuration parameter is issued in the port.Above-mentioned maintenance Link State comprises the link setup state that keeps port or chain rupture state etc.Above-mentioned change Link State comprises activation or deexcitation port etc.
Above-mentioned line parameter circuit value comprises Link State parameter and Port Management state parameter etc.; Above-mentioned line parameter circuit value Status Flag comprises Link State sign etc.
With reference to Fig. 2, in an execution mode of present embodiment, above-mentioned steps S11 can further comprise:
Step S110, analysis circuit parameter acquiring Link State and Port Management state;
Step S111, judge whether to have at least a Port Management state for enabling; In this way, then carry out next step; Otherwise, deexcitation all of the port (step S113);
Step S112, the multi-thread Link State of inspection to the bindings group inner port;
Step S114, judge that whether each Port Management state is for enabling in the bindings group; In this way, then when port is not link setup state or init state, sends the link configuration parameter and activate port (step S115) to port; Otherwise, when port is link setup state or init state, the described port of deexcitation (step S116);
Step S117, the line parameter circuit value Status Flag is resetted.
With reference to Fig. 3, in another execution mode of present embodiment, above-mentioned steps S112 can further comprise:
Step S1121, judge whether master port is in down not ready (the also non-preparation link setup of non-link setup) state or down ready (preparation link setup) state and supports cpe end; In this way, all of the port (step S1122) in the searching loop bindings group then; Otherwise, carry out next step;
Step S1123, judge whether master port is in down ready state and supports the CO end; In this way, then postpone a period of time (step S1124); Otherwise, carry out next step;
Step S1125, judge whether master port is in the link setup state; In this way, then postpone a period of time, all of the port (step S1126) in the recirculation traversal bindings group; Otherwise, finish.
With reference to Fig. 4, in another execution mode of present embodiment, also can comprise behind the above-mentioned steps S1122:
Step S11221, judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation (step S11222), and carry out next step; Otherwise, carry out next step;
Step S11223, judge the whether set of Link State sign; In this way, all of the port (step S11224) in the searching loop bindings group then; Otherwise, activate all of the port in the bindings group, and with Link State sign reset (step S11225).
With reference to Fig. 5, in another execution mode of present embodiment, also can comprise behind the above-mentioned steps S1124:
Step S11241, judge whether master port is in down ready state and supports the CO end; In this way, all of the port (step S11242) in the searching loop bindings group then; Otherwise, finish;
Step S11243, judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation (step S11244), and carry out next step; Otherwise, carry out next step;
Step S11245, judge the whether set of Link State sign; In this way, all of the port (step S11246) in the searching loop bindings group then; Otherwise, activate all of the port (step S11247) in the bindings group.
With reference to Fig. 6, a kind of SHDSL that proposes another embodiment of the present invention is multi-thread to binding device 30, can comprise line parameter circuit value configuration module 31, multi-thread to binding processing module 32 and link processing module 33; Above-mentioned line parameter circuit value configuration module 31 receives the master control borad order, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag; Above-mentioned multi-thread to binding processing module 32, according to line parameter circuit value and line parameter circuit value Status Flag, determine to need to keep or change the port of Link State; Above-mentioned link processing module 33 keeps or changes the operation of Link State to the port of needs maintenance or change Link State.
Above-mentioned line parameter circuit value configuration module 31 can send a command to ply-yarn drill; Ply-yarn drill can carry out parameter configuration and with operations such as line parameter circuit value Status Flag set according to the order of master control borad.
Above-mentioned multi-thread to the binding processing module 32 can check line parameter circuit value and line parameter circuit value Status Flag, and determine which port activation in the same bindings group according to check result, which port deexcitation, and which port keeps the link setup state, which port maintenance chain rupture state etc.
Above-mentioned link processing module 33 can keep or change the Link State of port according to the result who determines in the above-mentioned steps, and configuration parameter is issued in the port.Above-mentioned maintenance Link State comprises the link setup state that keeps port or chain rupture state etc.Above-mentioned change Link State comprises activation or deexcitation port etc.
Above-mentioned line parameter circuit value comprises Link State parameter and Port Management state parameter etc.; Above-mentioned line parameter circuit value Status Flag comprises Link State sign etc.
With reference to Fig. 7, in an execution mode of present embodiment, above-mentioned multi-thread to the binding processing module 32 comprise line parameter circuit value analytic unit 321, controlled state judging unit 322 and inspection unit 323; Above-mentioned line parameter circuit value analytic unit 321, analysis circuit parameter acquiring Link State and Port Management state; Above-mentioned controlled state judging unit 322 judges whether to have at least a Port Management state for enabling; And judge that whether each Port Management state is for enabling in the bindings group; Above-mentioned inspection unit 323 according to the judgement of controlled state judging unit 322, is checked multi-thread Link State to the bindings group inner port.
Above-mentioned link processing module 33 comprises activation unit 331 and reset unit 332; Above-mentioned activation unit 331 according to the judgement of controlled state judging unit 322, when port is not link setup state or init state, sends the link configuration parameter and activates port to port; Perhaps, when port is link setup state or init state, the described port of deexcitation; Above-mentioned reset unit 332 resets the line parameter circuit value Status Flag.(with reference to Fig. 8)
At first, by above-mentioned line parameter circuit value analytic unit 321 analysis circuit parameter acquiring Link States and Port Management state; Utilize controlled state judging unit 322 to judge whether to have at least a Port Management state then for enabling; In this way, then use inspection unit 323 to check multi-thread Link State to the bindings group inner port; Otherwise, use and activate unit 331 deexcitation all of the ports; Be to utilize controlled state judging unit 322 to judge that whether each Port Management state is for enabling in the bindings group again; In this way, then use and activate unit 331 at port during, to port transmission link configuration parameter and activate port not as link setup state or init state; Otherwise, can use and activate unit 331 at port during, the described port of deexcitation as link setup state or init state; At last, by reset unit 332 the line parameter circuit value Status Flag is resetted.
With reference to Fig. 9, in another execution mode of present embodiment, above-mentioned inspection unit 323 comprises that first judges part 3231, the second judgement part 3232 and the 3rd judgement part 3233; Above-mentioned first judges part 3231, judges whether master port is in down not ready state or down ready state and support cpe end; Above-mentioned second judges part 3232, when first judges that condition is false in the part 3231, judges whether master port is in down ready state and supports the CO end; The above-mentioned the 3rd judges part 3233, when second judges that condition is false in the part 3232, judges whether master port is in the link setup state.
Above-mentioned first judges part 3231, can judge whether master port is in down not ready (the also non-preparation link setup of non-link setup) state or down ready (preparation link setup) state and support cpe end; In this way, all of the port in the searching loop bindings group then; Otherwise, use second to judge that part 3232 judges whether master port is in down ready state and support CO holds; In this way, then postpone a period of time; Otherwise, use the 3rd to judge that part 3233 judges whether master port is in the link setup state; In this way, then postpone a period of time, all of the port in the recirculation traversal bindings group; Otherwise, finish.
In carrying out the searching loop bindings group, behind all of the port, can judge also whether ports having is link setup state or init state in this bindings group; In this way, then with the Link State flag set and end circulation, judge the whether set of Link State sign again; Otherwise, directly judge the whether set of Link State sign; If the set of Link State sign, then all of the port in the searching loop bindings group; Otherwise, activate all of the port in the bindings group, and the Link State sign resetted.
After judging the judgement of part 3232 and postpone a period of time, can judge also whether master port is in down ready state and supports the CO end by second; In this way, all of the port in the searching loop bindings group then; Otherwise, finish; Judge whether that again ports having is link setup state or init state; In this way, then with the Link State flag set and end circulation, and judge the whether set of Link State sign; Otherwise, directly judge the whether set of Link State sign; If the set of Link State sign, then all of the port in the searching loop bindings group; Otherwise, activate all of the port in the bindings group.
The present invention is by multi-thread link detecting to 32 pairs of same bindings group inner port of binding processing module, and utilize link processing module 33 according to the link condition that detects, link is handled, make multi-thread in the bindings group, can be according to each port parameter configuring condition and Link State in the group, whether the link setup of independent decision port, and each port will not be influenced by other port link setup situation will, promote communication quality and data transmission efficiency.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (13)
1. a SHDSL is multi-thread to binding method, it is characterized in that, comprises step:
Receive the master control borad order, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag;
According to line parameter circuit value and line parameter circuit value Status Flag, determine to need to keep or change the port of Link State, and keep or change the operation of Link State.
2. SHDSL according to claim 1 is multi-thread to binding method, it is characterized in that, described maintenance Link State comprises:
The link setup state or the chain rupture state that keep port.
3. SHDSL according to claim 1 is multi-thread to binding method, it is characterized in that, described change Link State comprises:
Activate or the deexcitation port.
4. multi-thread to binding method according to any described SHDSL in the claim 1 to 3, it is characterized in that described step according to line parameter circuit value and line parameter circuit value status indicator further comprises step:
Analysis circuit parameter acquiring Link State and Port Management state.
5. SHDSL according to claim 4 is multi-thread to binding method, it is characterized in that, described definite port that need to keep or change Link State, and keep or the step that changes the operation of Link State further comprises step:
Judge whether to have at least a Port Management state for enabling; In this way, then carry out next step; Otherwise, the deexcitation all of the port;
Check multi-thread Link State to the bindings group inner port;
Judge that whether each Port Management state is for enabling in the bindings group; In this way, then when port is not link setup state or init state, sends the link configuration parameter and activate port to port; Otherwise, when port is link setup state or init state, the described port of deexcitation;
The line parameter circuit value Status Flag is resetted.
6. SHDSL according to claim 5 is multi-thread to binding method, it is characterized in that, the multi-thread Link State to the bindings group inner port of described inspection comprises step:
Judge whether master port is in down not ready state or down ready state and support cpe end; In this way, all of the port in the searching loop bindings group then; Otherwise, carry out next step;
Judge whether master port is in down ready state and supports the CO end; In this way, then postpone a period of time; Otherwise, carry out next step;
Judge whether master port is in the link setup state; In this way, then postpone a period of time, all of the port in the recirculation traversal bindings group; Otherwise, finish.
7. SHDSL according to claim 6 is multi-thread to binding method, it is characterized in that, also comprises step in the described searching loop bindings group after the step of all of the port:
Judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation, and carry out next step; Otherwise, carry out next step;
Judge the whether set of Link State sign; In this way, all of the port in the searching loop bindings group then; Otherwise, activate all of the port in the bindings group, and the Link State sign resetted.
8. SHDSL according to claim 6 is multi-thread to binding method, it is characterized in that, also comprises step after described delay a period of time:
Judge whether master port is in down ready state and supports the CO end; In this way, all of the port in the searching loop bindings group then; Otherwise, finish;
Judge whether that ports having is link setup state or init state; In this way, then with Link State flag set and termination circulation, and carry out next step; Otherwise, carry out next step;
Judge the whether set of Link State sign; In this way, all of the port in the searching loop bindings group then; Otherwise, activate all of the port in the bindings group.
9. a SHDSL is multi-thread to binding device, it is characterized in that, comprising:
The line parameter circuit value configuration module receives the master control borad order, the configuration line parameter circuit value, and with the set of line parameter circuit value Status Flag;
Multi-thread to the binding processing module, according to line parameter circuit value and line parameter circuit value Status Flag, determine to need to keep or change the port of Link State;
The link processing module keeps or changes the operation of Link State to the port of needs maintenance or change Link State.
10. SHDSL according to claim 9 is multi-thread to binding device, it is characterized in that, described multi-thread to the binding processing module comprise:
Line parameter circuit value analytic unit, analysis circuit parameter acquiring Link State and Port Management state.
11. multi-thread according to claim 9 or 10 described SHDSL to binding device, it is characterized in that, described multi-thread to the binding processing module also comprise:
The controlled state judging unit judges whether to have at least a Port Management state for enabling; And judge that whether each Port Management state is for enabling in the bindings group;
Inspection unit according to the judgement of controlled state judging unit, is checked multi-thread Link State to the bindings group inner port.
12. SHDSL according to claim 11 is multi-thread to binding device, it is characterized in that, described link processing module comprises:
Activate the unit,, when port is not link setup state or init state, sends the link configuration parameter and activate port to port according to the judgement of controlled state judging unit; Perhaps, when port is link setup state or init state, the described port of deexcitation;
Reset unit resets the line parameter circuit value Status Flag.
13. SHDSL according to claim 11 is multi-thread to binding device, it is characterized in that, described inspection unit comprises:
First judges part, judges whether master port is in down not ready state or down ready state and support cpe end;
Second judges part, when first judges that condition is false in the part, judges whether master port is in the downready state and supports the CO end;
The 3rd judges part, when second judges that condition is false in the part, judges whether master port is in the link setup state.
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| CN200910188941.1A CN102098183B (en) | 2009-12-15 | 2009-12-15 | Multi-line pair binding method and device for SHDSL |
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| CN200910188941.1A CN102098183B (en) | 2009-12-15 | 2009-12-15 | Multi-line pair binding method and device for SHDSL |
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| CN107332726A (en) * | 2016-04-29 | 2017-11-07 | 华为技术有限公司 | A kind of detection method and device of communication link |
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| CN100484123C (en) * | 2003-09-13 | 2009-04-29 | 华为技术有限公司 | Access multiplex device for digital subscriber line and signal transmission method |
| CN100461720C (en) * | 2007-01-17 | 2009-02-11 | 中兴通讯股份有限公司 | Detection and processing device and method for multiple wire to DSL device |
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| CN107332726A (en) * | 2016-04-29 | 2017-11-07 | 华为技术有限公司 | A kind of detection method and device of communication link |
| CN107332726B (en) * | 2016-04-29 | 2021-03-30 | 华为技术有限公司 | Communication link detection method and device |
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