CN103379526A - Method and system for maintaining network element - Google Patents
Method and system for maintaining network element Download PDFInfo
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- CN103379526A CN103379526A CN2012101229184A CN201210122918A CN103379526A CN 103379526 A CN103379526 A CN 103379526A CN 2012101229184 A CN2012101229184 A CN 2012101229184A CN 201210122918 A CN201210122918 A CN 201210122918A CN 103379526 A CN103379526 A CN 103379526A
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Abstract
The invention provides a method and a system for maintaining a network element. The method comprises the steps that a message transmission path, comprising a transition network element, between a source network element and a network element to be maintained is determined by an OMC, wherein a broken link exists between the OMC and the network element to be maintained; an operation maintenance message carrying the message transmission path is sent to the source network element by the OMC; the operation maintenance message is forwarded to a next-jump transition network element of the source network element and a next-jump transition network element of the transition network element by the source network element and the transition network element in the mode that the message is forwarded through a terminal along the message transmission path; the operation maintenance message is executed by the network element to be maintained. The method and the system for maintaining the network element achieve the purpose that under the situation that the link between the network element and the OMC is broken, the network element is maintained.
Description
Technical field
The present invention relates to the wireless network operations area of maintenance, relate in particular to a kind of method and system of safeguarding network element.
Background technology
In the cordless communication network of prior art, the attendant is by (the Operation and Maintenance Center of operation maintenance center, OMC) safeguard the all-network unit in the communication network (hereinafter to be referred as " network element ") is unified, this maintenance mode issues Operation and Maintenance message by the network element that OMC safeguards to needs, after the network element that needs to safeguard is carried out correspondingly action according to this Operation and Maintenance message, execution result is fed back to OMC.
In the unimpeded situation of the communication link between OMC and the network element that need to safeguard, above-mentioned maintenance mode is feasible, but in case interrupting appears in the network element and the communication link between the OMC that need to safeguard, the network element that the Operation and Maintenance message that OMC issues can't be required maintenance receives, and above-mentioned maintenance mode just can't be realized the purpose safeguarded.At this moment, need the attendant in the coverage for the treatment of maintaining network, adopt the mode of near-end operation to carry out malfunction elimination and maintenance, not only maintenance period is long, efficient is low, and attendant's safety has been caused hidden danger.
Summary of the invention
The invention provides a kind of method and system of safeguarding network element, how to occur between network element and the OMC in the situation of link down to solve, the technical problem that this network element is safeguarded.
For solving the problems of the technologies described above, the invention provides a kind of method of safeguarding network element, described method comprises:
Operation maintenance center (OMC) determine from the source network element to and described OMC have the message path that comprises the transition network element the network element to be safeguarded of chain rupture; Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; Described transition network element refers to the network element with the OMC chain rupture;
The Operation and Maintenance message that OMC will carry described message path is sent to described source network element;
The mode that described source network element and described transition network element adopt the terminal forwarding messages is forwarded to separately down hop transition network element until described Operation and Maintenance message is sent to network element described to be safeguarded according to message path with described Operation and Maintenance message;
Network element described to be safeguarded is carried out described Operation and Maintenance message.
Further, OMC determine from the source network element to and OMC exist the message path that comprises the transition network element the network element to be safeguarded of chain rupture to comprise:
Described OMC judges whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If it is network element described to be safeguarded that OMC judges the chain rupture network element adjacent with described source network element coverage, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path.
Further, OMC is sent to described source network element with Operation and Maintenance message and comprises:
OMC selects to comprise the minimum path of transition NE No. from the described message path of determining;
OMC is sent to source network element in this path with Operation and Maintenance message.
Further, described source network element and the described transition network element mode that adopts the terminal forwarding messages is forwarded to separately down hop transition network element according to message path with described Operation and Maintenance message until described Operation and Maintenance message is sent to network element described to be safeguarded comprises:
Described source network element selects to possess the transition terminal of pass-along message ability between source network element and its down hop transition network element;
Described source network element is sent to described transition terminal with described Operation and Maintenance message;
The message path that described transition terminal is carried according to described Operation and Maintenance message is passed to this message the down hop transition network element of source network element;
Described down hop transition network element judges whether self is network element to be safeguarded, if it self is not network element to be safeguarded that described down hop transition network element is judged, continue to select the transition terminal that described Operation and Maintenance message is sent to its down hop transition network element, until described Operation and Maintenance message is sent to network element described to be safeguarded.
Further, the network element transition terminal selecting to possess pass-along message ability between source network element and its down hop transition network element in described source comprises:
Described source network element comprises the message of its down hop transition net element information to this Cell Broadcast CB, and notifies the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback;
Described source network element is selected to comprise the highest terminal of the described down hop transition of average received network element level as described transition terminal.
For solving the problems of the technologies described above, the present invention also provides a kind of system that safeguards network element, and described system comprises operation maintenance center (OMC), source network element and transition network element, transition terminal and network element to be safeguarded, wherein,
Described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture; And the Operation and Maintenance message that will carry described message path is sent to described source network element; Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; Described transition network element refers to the network element with the OMC chain rupture;
Described source network element is used for receiving the Operation and Maintenance message of carrying described message path from described OMC, and the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof;
Described transition terminal is for the down hop transition network element that the Operation and Maintenance message that receives is sent to the source network element of this Operation and Maintenance message according to message path;
Described transition network element, be used for receiving the Operation and Maintenance message from described transition terminal, and this Operation and Maintenance message is sent to its down hop transition network element until described Operation and Maintenance message is sent to network element described to be safeguarded according to message path by described transition terminal;
Network element described to be safeguarded is used for carrying out the described Operation and Maintenance message that receives.
Further, described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture, comprising:
Described OMC, be used for judging whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If judging the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path.
Further, described OMC is sent to described source network element for the Operation and Maintenance message that will carry described message path and comprises:
Described OMC is used for selecting to comprise the minimum path of transition NE No. from the described message path of determining; Described Operation and Maintenance message is sent to source network element in this path.
Further, described source network element, the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof comprises:
Described source network element is used for comprising to this Cell Broadcast CB the message of its down hop transition net element information, and notifies the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback; Selection comprises the highest terminal of the described down hop transition of average received network element level as described transition terminal.
Technique scheme by the transition network element and between the network element of chain rupture the terminal of pass-along message, between OMC and to be safeguarded and OMC chain rupture network element, set up communication link, guaranteed network element to be safeguarded with OMC chain rupture situation under maintenance work, long, the inefficient problem of the maintenance period of having avoided adopting artificial near-end maintaining to bring has also guaranteed attendant's safety simultaneously.
Description of drawings
Fig. 1 is the method flow diagram of safeguarding network element of present embodiment;
Fig. 2 is system's composition diagram of safeguarding network element of present embodiment.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing embodiments of the invention are elaborated.Need to prove that in the situation of not conflicting, the embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 1 is the method flow diagram of safeguarding network element of present embodiment.
S101 OMC determine from the source network element to and OMC have the message path that comprises the transition network element the network element to be safeguarded of chain rupture;
Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; The transition network element refers to the network element with the OMC chain rupture;
Described network element can be combination, radio frequency unit or the radio frequency unit of base station, base station and controller and the combination of Base Band Unit according to the object that OMC safeguards;
Step S101 can realize in the following manner:
Described OMC judges whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If it is network element described to be safeguarded that OMC judges the chain rupture network element adjacent with described source network element coverage, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path;
Whether described OMC can be that the adjacent network element of the source network element of self configuration or down hop transition network element determines that whether this chain rupture network element is the network element adjacent with source network element or down hop transition network element coverage by judging the chain rupture network element;
The Operation and Maintenance message that S102 OMC will carry described message path is sent to described source network element;
OMC selects to comprise the minimum path of transition NE No. from the described message path of determining; OMC is sent to source network element in this path with Operation and Maintenance message; By selecting the minimum path of transition NE No., can shorten the time that Operation and Maintenance message is sent to network element to be safeguarded, improve maintenance efficiency;
S103 source network element adopts the mode of terminal forwarding messages according to message path described Operation and Maintenance message to be forwarded to its down hop transition network element;
Described source network element selects to possess the transition terminal of pass-along message ability between source network element and its down hop transition network element; Described source network element can comprise to this Cell Broadcast CB the message of its down hop transition net element information, and notifies the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback; Described source network element is selected to comprise the highest terminal of the described down hop transition of average received network element level as described transition terminal; Be to save the message passing time between source network element and its down hop transition network element, the source network element also can select not only to comprise the highest but also terminal that is in Idle state of the described down hop transition of average received network element level as described transition terminal;
Described source network element is sent to described transition terminal with described Operation and Maintenance message;
The message path that described transition terminal is carried according to described Operation and Maintenance message is passed to this message the down hop transition network element of source network element;
S104 down hop transition network element judges whether self is network element to be safeguarded, if self be not network element to be safeguarded, then execution in step S105; If self be network element to be safeguarded, execution in step S106;
S105 down hop transition network element adopts the mode of terminal forwarding messages according to message path described Operation and Maintenance message to be forwarded to its down hop transition network element, returns step S104;
Down hop transition network element can select to possess transition terminal in pass-along message ability between itself and its down hop transition network element according to above-mentioned identical method;
S106 network element executable operations described to be safeguarded maintain message.
Fig. 2 is system's composition diagram of safeguarding network element of present embodiment.
Described system comprises operation maintenance center (OMC), source network element and transition network element, transition terminal and network element to be safeguarded, wherein,
Described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture; And the Operation and Maintenance message that will carry described message path is sent to described source network element; Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; Described transition network element refers to the network element with the OMC chain rupture;
Described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture, further comprise: judge whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If judging the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path;
Described OMC is sent to described source network element for the Operation and Maintenance message that will carry described message path and further comprises: select to comprise the minimum path of transition NE No. from the described message path of determining; Described Operation and Maintenance message is sent to source network element in this path;
Described source network element is used for receiving the Operation and Maintenance message of carrying described message path from described OMC, and the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof;
Described source network element, further comprise for the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof: comprise the message of its down hop transition net element information to this Cell Broadcast CB, and notify the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback; Selection comprises the highest terminal of the described down hop transition of described average received network element level as described transition terminal;
Described transition terminal is for the down hop transition network element that the Operation and Maintenance message that receives is sent to the source network element of this Operation and Maintenance message according to message path;
Described transition network element, be used for receiving the Operation and Maintenance message from described transition terminal, and this Operation and Maintenance message is sent to its down hop transition network element until described Operation and Maintenance message is sent to network element described to be safeguarded according to message path by described transition terminal;
Network element described to be safeguarded is used for carrying out the described Operation and Maintenance message that receives.
One of ordinary skill in the art will appreciate that all or part of step in the said method can come the instruction related hardware to finish by program, described program can be stored in the computer-readable recording medium, such as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment can realize with one or more integrated circuits that also correspondingly, each the module/unit in above-described embodiment can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Need to prove; the present invention also can have other various embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. a method of safeguarding network element is characterized in that, described method comprises:
Operation maintenance center (OMC) determine from the source network element to and described OMC have the message path that comprises the transition network element the network element to be safeguarded of chain rupture; Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; Described transition network element refers to the network element with the OMC chain rupture;
The Operation and Maintenance message that OMC will carry described message path is sent to described source network element;
The mode that described source network element and described transition network element adopt the terminal forwarding messages is forwarded to separately down hop transition network element until described Operation and Maintenance message is sent to network element described to be safeguarded according to message path with described Operation and Maintenance message;
Network element described to be safeguarded is carried out described Operation and Maintenance message.
2. the method for claim 1 is characterized in that,
OMC determine from the source network element to and OMC exist the message path that comprises the transition network element the network element to be safeguarded of chain rupture further to comprise:
Described OMC judges whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If it is network element described to be safeguarded that OMC judges the chain rupture network element adjacent with described source network element coverage, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path.
3. method as claimed in claim 1 or 2 is characterized in that,
OMC is sent to described source network element with Operation and Maintenance message and further comprises:
OMC selects to comprise the minimum path of transition NE No. from the described message path of determining;
OMC is sent to source network element in this path with Operation and Maintenance message.
4. method as claimed in claim 3 is characterized in that,
The mode that described source network element and described transition network element adopt the terminal forwarding messages is forwarded to separately down hop transition network element according to message path with described Operation and Maintenance message until described Operation and Maintenance message is sent to network element described to be safeguarded further comprises:
Described source network element selects to possess the transition terminal of pass-along message ability between source network element and its down hop transition network element;
Described source network element is sent to described transition terminal with described Operation and Maintenance message;
The message path that described transition terminal is carried according to described Operation and Maintenance message is passed to this message the down hop transition network element of source network element;
Described down hop transition network element judges whether self is network element to be safeguarded, if it self is not network element to be safeguarded that described down hop transition network element is judged, continue to select the transition terminal that described Operation and Maintenance message is sent to its down hop transition network element, until described Operation and Maintenance message is sent to network element described to be safeguarded.
5. method as claimed in claim 4 is characterized in that,
The transition terminal that described source network element is selected to possess pass-along message ability between source network element and its down hop transition network element further comprises:
Described source network element comprises the message of its down hop transition net element information to this Cell Broadcast CB, and notifies the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback;
Described source network element is selected to comprise the highest terminal of the described down hop transition of average received network element level as described transition terminal.
6. a system that safeguards network element is characterized in that, described system comprises operation maintenance center (OMC), source network element and transition network element, transition terminal and network element to be safeguarded, wherein,
Described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture; And the Operation and Maintenance message that will carry described message path is sent to described source network element; Described source network element refers to have communication link with OMC, but there is not the network element that has communication link with OMC in its downstream; Described transition network element refers to the network element with the OMC chain rupture;
Described source network element is used for receiving the Operation and Maintenance message of carrying described message path from described OMC, and the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof;
Described transition terminal is for the down hop transition network element that the Operation and Maintenance message that receives is sent to the source network element of this Operation and Maintenance message according to message path;
Described transition network element, be used for receiving the Operation and Maintenance message from described transition terminal, and this Operation and Maintenance message is sent to its down hop transition network element until described Operation and Maintenance message is sent to network element described to be safeguarded according to message path by described transition terminal;
Network element described to be safeguarded is used for carrying out the described Operation and Maintenance message that receives.
7. system as claimed in claim 6 is characterized in that,
Described OMC, be used for to determine from the source network element to and OMC have the message path that comprises the transition network element the network element described to be safeguarded of chain rupture, further comprise:
Described OMC, be used for judging whether the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then with the down hop transition network element of this chain rupture network element as described source network element, described OMC continues to judge whether the chain rupture network element adjacent with this down hop transition network element coverage is network element described to be safeguarded, if this chain rupture network element is not network element described to be safeguarded, then increase this chain rupture network element is continued as down hop transition network element, repeat to judge whether the chain rupture network element adjacent with newly-increased down hop transition network element coverage is network element described to be safeguarded, end for network element to be safeguarded until judge the chain rupture network element adjacent with newly-increased down hop transition network element coverage, with described source network element pass through the transition network element to the path of network element to be safeguarded as described message path;
If judging the chain rupture network element adjacent with described source network element coverage is network element described to be safeguarded, with the down hop transition network element of network element described to be safeguarded as described source network element, described source network element is arrived the path of this transition network element as described message path.
8. such as claim 6 or 7 described systems, it is characterized in that,
Described OMC is sent to described source network element for the Operation and Maintenance message that will carry described message path and further comprises:
Described OMC is used for selecting to comprise the minimum path of transition NE No. from the described message path of determining; Described Operation and Maintenance message is sent to source network element in this path.
9. system as claimed in claim 8 is characterized in that,
Described source network element, the described transition terminal that described Operation and Maintenance message is sent to pass-along message between described source network element and down hop transition network element thereof further comprises:
Described source network element is used for comprising to this Cell Broadcast CB the message of its down hop transition net element information, and notifies the terminal that receives this message to comprise the message of the described down hop transition of average received network element level to its feedback; Selection comprises the highest terminal of the described down hop transition of average received network element level as described transition terminal.
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