Patent US5734697A successfully refreshed from Google Patents.
← Back to Patent Explorer
US5734697A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for improving telecommunications system performance

Assignee: MCI Corp
•
Filing: 1995-04-28
•
Granted: 1998-03-31
•
Expires: 2015-04-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A method and apparatus are described which automatically allocate available physical resources of a telecommunications network to efficiently resolve network problems and improve the serviceability, availability and reliability of such networks. Large volumes of sensor data representing faults in the operational condition of elements of the telecommunications network are collected in a buffer. A network performance index is calculated for the entire network or for any portion of the network, thereby assembling the data into easily understood, accurate measurement of transmission performance. The network performance index is then compared with predetermined target values to determine what resources to allocate.

Inventors

  • 👤 Javid Jabbarnezhad

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:55
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/08; H04M3/22; H04M3/2254; H04M3/36; H04Q; H04Q3/00; H04Q3/0016; H04Q3/0062

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 272 words
A method for automatically allocating available resources of a telecommunications network to efficiently resolve network problems and improve the performance of said network, said method comprising the steps of: a) collecting in a buffer a plurality of alarm signals, each of said alarm signals representing a fault in the operation of an element of said telecommunications network; b) calculating at least one network performance index for at least one portion of said telecommunications network, said calculating step including assigning to said each alarm signal at least one performance value, said performance value representing an impact on a different aspect of the network performance said fault caused in the operation of the network element associated with said each alarm signal, assigning to said each alarm signal an indicator of a number of cause and effect categories associated with said each alarm signal, each of said cause and effect categories representing the cause and effect said fault has on the operation of the network element associated with said each alarm signal, summing the at least one performance value assigned for said each alarm signal a given number of times as indicated by said indicator assigned to said each alarm signal, and combining the summed performance values of said plurality of alarm signals to produce said one network performance index; c) comparing the value of said one network performance index with at least one predetermined target value for said one network performance index; and d) allocating said available resources to enhance the performance of said telecommunications network, if the value of said one network performance index is less than said at least one target value.
Claim 2
Independent Claim 272 words
A method for automatically allocating available resources of a telecommunications network to efficiently resolve network problems and improve the performance of said network, said method comprising the steps of: a) collecting in a buffer a plurality of alarm signals, each of said alarm signals representing a fault in the operation of an element of said telecommunications network; b) calculating at least one network performance index for at least one portion of said telecommunications network, said calculating step including assigning to said each alarm signal at least one performance value, said performance value representing an impact on a different aspect of the network performance said fault caused in the operation of the network element associated with said each alarm signal, assigning to said each alarm signal an indicator of a number of cause and effect categories associated with said each alarm signal, each of said cause and effect categories representing the cause and effect said fault has on the operation of the network element associated with said each alarm signal, summing the at least one performance value assigned for said each alarm signal a given number of times as indicated by said indicator assigned to said each alarm signal, and combining the summed performance values of said plurality of alarm signals to produce said one network performance index; c) comparing the value of said one network performance index with at least one predetermined target value for said one network performance index; and d) allocating said available resources to enhance the performance of said telecommunications network, if the value of said one network performance index is less than said at least one target value.
Claim 3
Dependent Claim 51 words
The method of claim 1 wherein said performance value assigned to said each alarm signal comprises: a first performance value representing errored seconds of the network element; a second performance value representing severely errored seconds of the network element; and a third performance value representing unavailable seconds of the network element.
Claim 4
Dependent Claim 116 words
The method of claim 2 wherein the step of combining the summed performance values of said plurality of alarm signals to produce said network alarm index further comprises the steps of: weighting summed first performance values of said plurality of alarm signals according to the formula ESPF=(10-ES)/10, where ESPF is Errored Seconds Performance Factor, ES is said summed first performance values; weighting summed second performance values of said plurality of alarm signals according to the formula SESPF=(4-SES)/4 where SESPF is Severely Errored Seconds Performance Factor, SES is said summed second performance values; and weighting the summed third performance values according to the formula UASPF=(25-UAS)/25 where Unavailable Seconds Performance Factor, SES is said summed third performance values.
Claim 5
Dependent Claim 49 words
The method of claim 3, further comprising the step of: combining the weighted sums according to the formula NPI=((ESPF+SESPF+UASPF)/3)×100 where NPI is said network performance index, ESPF is the Errored Seconds Performance Factor, SESPF is the Severely Errored Seconds Performance Factor, and UASPF is the Unavailable Seconds Performance Factor.
Claim 6
Dependent Claim 111 words
The method of claim 4, further comprising the steps of: associating the indicator of each of said cause and effect categories of said each alarm signal with a designator for said each category; and summing each respective ones of said plurality of performance values for said each alarm signal for said each cause and effect category, wherein for said each cause and effect category designated, calculating a first sum of the performance value assigned to aid each alarm signal that has been sorted into said each cause and effect category, and calculating a second sum based on said first sum of the performance values for all said cause and effect categories.
Claim 7
Dependent Claim 132 words
The method of claim 4, further comprising the steps of: including a designator for the indicator of each of said cause and effect categories associated with said each alarm signal; and summing each respective ones of the plurality of performance values for said each alarm signal for said each cause and effect category with which said alarm signal is associated, wherein for said indicator for said each cause and effect category, repeating the steps of retrieving a cause and effect category indicator, selecting a group of running totals of performance values, said group indicated by said cause and effect category indicator, adding said each associated performance value to the running total of that performance value, and summing the respective running totals for each performance value for all said cause and effect categories.
Claim 8
Independent Claim 256 words
An apparatus for enhancing the performance of a telecommunications network in receipt of a plurality of alarm signals each representing a fault to the operation of a network element of said telecommunications network, said telecommunications network having resources which may be selectively allocated to enhance the performance of said telecommunications network, comprising: means for collecting at a central location said alarm signals; means, coupled to said collecting means, for calculating at least one network performance index for at least one portion of said telecommunications network, including means for assigning to said each alarm signal a plurality of performance values and an indicator of the number of cause and effect categories associated with said each alarm signal, each of said performance values representing an impact to the network performance of the network element association with said each alarm signal caused by said fault, means for summing each respective ones of the plurality of performance values for said each alarm signal for each of said cause and effect categories indicated by said cause and effect category indicators and means for combining the summed performance values of said plurality of alarm signals to produce said network performance index; means, coupled to said calculating means, for comparing the value of said calculated network performance index with a predetermined target value for said network performance index; and means, coupled to said comparing means, for selectively allocating said resources to enhance the performance of said telecommunications network if the value of said network performance index is less than said predetermined target value.
Claim 9
Independent Claim 256 words
An apparatus for enhancing the performance of a telecommunications network in receipt of a plurality of alarm signals each representing a fault to the operation of a network element of said telecommunications network, said telecommunications network having resources which may be selectively allocated to enhance the performance of said telecommunications network, comprising: means for collecting at a central location said alarm signals; means, coupled to said collecting means, for calculating at least one network performance index for at least one portion of said telecommunications network, including means for assigning to said each alarm signal a plurality of performance values and an indicator of the number of cause and effect categories associated with said each alarm signal, each of said performance values representing an impact to the network performance of the network element association with said each alarm signal caused by said fault, means for summing each respective ones of the plurality of performance values for said each alarm signal for each of said cause and effect categories indicated by said cause and effect category indicators and means for combining the summed performance values of said plurality of alarm signals to produce said network performance index; means, coupled to said calculating means, for comparing the value of said calculated network performance index with a predetermined target value for said network performance index; and means, coupled to said comparing means, for selectively allocating said resources to enhance the performance of said telecommunications network if the value of said network performance index is less than said predetermined target value.
Claim 10
Independent Claim 250 words
An apparatus for enhancing the performance of a telecommunications network in receipt of a plurality of alarm signals each representing a fault to the operation of a network element of said telecommunications network, said telecommunications network having resources which may be selectively allocated to enhance the performance of said telecommunications network, comprising: means for collecting at g central location said alarm signals; means, coupled to said collecting means, for calculating at least one network performance index for at least one portion of said telecommunications network, including means for repeatedly retrieving a collected alarm signal from said collecting means and for indicating that sufficient alarm signals have been retrieved, means for assigning to said each alarm signal a plurality of performance values and at least one control table region indicator, means for adding said each performance value to a respective one of a plurality of running totals of performance values in every control table region designated by control table region indicators, means for summing the respective running totals for each performance value for all control table regions, and means for combining said running totals to produce said network performance index, means, coupled to said calculating means, for comparing the value of said calculated network performance index with a predetermined target value for said network performance index; and means, coupled to said comparing means, for selectively allocating said resources to enhance the performance of said telecommunications network if the value of said network performance index is less than said predetermined target value.
Claim 11
Independent Claim 250 words
An apparatus for enhancing the performance of a telecommunications network in receipt of a plurality of alarm signals each representing a fault to the operation of a network element of said telecommunications network, said telecommunications network having resources which may be selectively allocated to enhance the performance of said telecommunications network, comprising: means for collecting at g central location said alarm signals; means, coupled to said collecting means, for calculating at least one network performance index for at least one portion of said telecommunications network, including means for repeatedly retrieving a collected alarm signal from said collecting means and for indicating that sufficient alarm signals have been retrieved, means for assigning to said each alarm signal a plurality of performance values and at least one control table region indicator, means for adding said each performance value to a respective one of a plurality of running totals of performance values in every control table region designated by control table region indicators, means for summing the respective running totals for each performance value for all control table regions, and means for combining said running totals to produce said network performance index, means, coupled to said calculating means, for comparing the value of said calculated network performance index with a predetermined target value for said network performance index; and means, coupled to said comparing means, for selectively allocating said resources to enhance the performance of said telecommunications network if the value of said network performance index is less than said predetermined target value.
Claim 12
Dependent Claim 75 words
The apparatus according to claim 8 wherein said means for adding performance values to running totals comprises: means for repeatedly retrieving control table region indicators and for providing an indication when there are no more control table region indicators to be retrieved; means for selecting a running total of performance values designated by said control table region indicator; and means for adding each said associated performance value to the running total of that performance value.
Claim 13
Dependent Claim 58 words
The apparatus according to claim 7 wherein said means for assigning performance values comprises: means for assigning a first performance value representing errored seconds of the network element; means for assigning a second performance value representing severely errored seconds of the network element; and means for assigning a third performance value representing unavailable seconds of the network element.
Claim 14
Dependent Claim 119 words
The apparatus of claim 7 wherein said means for combining the summed performance values comprises: means for calculating a first weighted sum of said first performance values according to the formula ESPF=(10-ES)/10, where ESPF is Errored Seconds Performance Factor, ES is a first sum of said first performance values; means for calculating a second weighted sum of said second performance values according to the formula SESPF=(4-SBS)/4 wherein SESPF is Severely Errored Seconds Performance Factor, SES is a second sum of said second performance value; and means for calculating a third weighted sum of said third performance value according to the formula UASPF=(25-UAS)/25 where UASPF is Unavailable Seconds Performance Factor, UAS is a third sum of said third performance value.
Claim 15
Dependent Claim 56 words
The apparatus of claim 7 wherein said means for combining summed performance values comprises: means for calculating said network performance index, according to the formula NPI=((ESPF+SESPF+UASPF)/3)×100 where: NPI is said network performance index, ESPF is the Errored Seconds Performance Factor, SESPF is the Severely Errored Seconds Performance Factor, and UASPF is the Unavailable Seconds Performance Factor.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-03-30 2001-09-29 2002-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-03-30 2005-09-29 2006-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-03-30 2009-09-29 2010-03-31 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag