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8/13/2019 Us 8370181
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 2 0 f 1 9 US , 3 7 0 , 1 8 1 B2
k
NU Em o mo w
/2 : 8 22 : 2 8
w o w
E me e m
N O N
w Em am o w
5 3 m ma
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 3 0 f 1 9 US , 3 7 0 , 1 8 1 B2
m o m m o m
m o mm a= a a s w
T U E
5 m
E m a_ > _ mQm a2I 2 9 2 2 6 1c g w g ?mLw m w z m q qc o w z m c c o om 2 .
m c E c m Eo z o s n p i5 2 5E m ac m E m Q
m o m
w o m
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 4 0 f 1 9 US , 3 7 0 , 1 8 1 B2
w m m nm aD 52 8 2
35
S h e2 5 35 : 2 8_ > _ < ~ _u5 . . . .S
@ 5 8 285 . 3 2 5
5 88 2 5 5 0@ 2 8 23 VH 6
_w Em a42 : 2 8e w5E 5 92 2
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 5 0 f 1 9 US , 3 7 0 , 1 8 1 B2
m vU EB 88 35 5 8_ > _ < ~ _uV
2 2 8 2g 8
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 6 0 f 1 9 US 8 , 3 7 0 , 1 8 1 B2
S e i e c t f a b t o r s l o b ei n c i u d e d i n t h e a n a t y s i s/0 24
S e l e c t t h e d a t e r a n g ef o r t h e a n a y s i s
f 0 4
A u t n D i s c a v e r
f
P r o b i e m i d e n t i ? c a t i o n
5065 1 2
514 \_a r e i t e m s i n516
5 2 0XBmws h e c h a r t s t o
see an usuai
/A@a?cHOW S e l e c t a f a c t a rd e t e c t i o n ? /
F0 a d s
| ______.___.___............
Use (me o f indimtms t o s o r t d a t a
aivseiect one or
int e r e s tlS e k e c t D i i t e r
u
518
D e t e ct i n g t h e p r o b i e m m o t
S o i u t i o n S u g g e s t i n n
VUse R o o t Cause A n a i y s m t oi n v e s t i g a t e t h e cause o fp a t t e r n \2 2
1i
Use i e s - M s ) t h a t d e m o n s t r a t e db e t l e r p e r f o r m a n n a \2 4FIG. 5
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 7 0 f 1 9 US , 3 7 0 , 1 8 1 B2
Read U n i t R e p o r t D a t aU n i t R e p o r t D a t a ~ > D i c t i o n a r y ; K e y ( i n t e g e r ) , v a l u e ( a r r a y o f i n t e g e r s )K e y = U n i t r e p o r t i d f02Value = L i s t o f f a c t o r i d s
7R e a d Station P r o p e r t i e s D a t aS t a t ion P ro p e rt y d a t a ~ > D i c t i o n a r y : k e y ( s t r i n g ) , v a l u e ( i n t e g e r )K e y = C o m p o s i t e k e y o r u n i t r e p o r t i d a n d p r o p e r t y i d f04
Value = P r o p e r t y v a l u e i dR e a d U n i t R e p o r t P r o p e r t i e s D a t aU n i t R e p o r t P r o p e r t y D a t a ~ > D i c t i o n a r y : k e y ( s t r i n g ) , v a l u e ( i n t e g e r )
K e y = C o m p o s i t e k e y o f u n i t r e p o r t i d a n d p r o p e r t y i d f06V a l u e = P r o p e r t y v a l u e i d
7R e a d P r o d u c t P r o p e r t i e s D a t aP r o d u c t P r o p e r t y D a t a - > D i c t i o n a r y : k e y ( s t r i n g ) , v a l u e ( i n t e g e r )K e y = C o m p o s i t e k e y o f u n i t r e p o r t i d a n d p r o p e r t y i d f08Value a P r o p e r t y v a l u e i d
i n t e g r a t e D a t aM a i n D a t a ~ > D i c t i o n a r y : k e y ( s t r i n g ) , v a l u e < a r r a y o f i n t e g e r )K e y = U n i t r e p o r t t o f10Value = P r o p e r t y v a l u e i d sl
F i n d C o m b i n a t i o r i s _/ 6 1 2Read S u b t e s t D a t a
S u b t e s t D a t a - > D i c t i o n a r y : k e y ( s t r l n g ) , v a l u e ? n t e g e r )K e y = C o m p o s i t e k e y o f u n i t r e p o r t i d a n d s u b t e s t i d f14Value = P r o p e r t y v a l u e i d
M a t c h S u b s e t D a t a w i t h c o m b i n a t i o n s /16Read V a l u e D a t a
ValueData - > D i c t i o n a r y : k e y s t r i n g ) , v a l u e l i n t a g e r )K e y = C o m p o s i t e k e y o f u n i t r e p o r t i d , v a l u e i d , a n d l i m i t i d f18Value = Property value i d
7M a t c h V a l u e s D a t a w i t h c o m b i n a t i o n s f20
iF i n d G e n e a l o g yF i n d T e s t S t r u c t u r eF i n d V a l u e S t r u c t u r e f 22Find Test Limits
FIG. 6
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 8 0 f 1 9 US , 3 7 0 , 1 8 1 B2
702S t a r t L e v e E = 0 f
704C r e a t e fCambination f o r 1 ,
Node7
Compute V a n d 706F f o r I NoC o m b i n a t i o nf 0 9 f 0 8Node =
Go8ack(Node) MYES''''MNOr/ 716
AddCombinationtoq NQ . . . . . . . . _ _
8 Y E Sl 714710
Node = _ _foFoxwardWode) Node ( n o s e7 1 2 WYESf1 8
S t a r t L e v e l += 1Node = J YES StartLeveknFactcr( S t a r t L e v e L O )
7 2 0 MmFIG. 7
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US. Patent F e b . 5 , 2 0 1 3 S h e e t 9 0 f 1 9
m 3 = = Nn?e?} fJ = Modem8 0 8\
Node =( i ~ 1 , N a x t ( i ) }
Node m 050%
L. . . .
US 8 , 3 7 0 , 1 8 1 B2
392
8 0 6fNode = (NH)
812
B i
R e t u r n Node
FIG. 8
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 1 0 0 f 1 9 US , 3 7 0 , 1 8 1 B2
I = N o d e 0 ) 902J = N o d e 1 ) f
906f 904I = +1J=0 +YES l < nFactor
N e x t i ) = 0
NO910
908 J < m a x L e v e I i ) NOINode = i , j ) 914Y E S I
912l / N o d e = C l o s eNode = G o B a c k l , j )
9 1 6y fR e t u r n Node
FIG. 9
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US. Patent F e b . 5 , 2 0 1 3 S h e e t 1 1 0 1 1 9 US , 3 7 0 , 1 8 1 B2
f 0 0 2D e ? n e : F a c t o r C c m b - > A r r a y o f D i c t i o n a r y : k e y ( i n t e g e r ) , v a l u e ( a r r a y o f i n t e g e r )
A r r a y : S t o r e s D i c t i o n a r i e s f o r e a c h f a c t o rKey = item i dValue = L i s t o f r e l a t e d Combinations
l 004F i n d l i s t o f c o m b i n a t i o n s r e l a t e d t o t h e s e l e c t e d v a l u e i d
Combinations = FactorComb(valueid)
1 0 0 6IFor each 0 i n Combinations
I t e m s += CombinationData ( c )
FIG. 1 0
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US. Patent F e b . 5 , 2 0 1 3 S h e e t 1 4 0 1 1 9 US , 3 7 0 , 1 8 1 B2
FIGJSA@AUTODTSQOVER QE@s E E E c E T T M E D I M E N S I O N S 1 0 B E I N C L U D E D I N C O M B I N A T I O N S : SIGMAQUEST@ P R O D U C T U T E S T U O P E R A T O R E D E B U G E I S T A T I O N C H A M B E R E I T E S T S P E C - R E V I S I O N U T E S T S P E C - R E V I S I O NE 1 S T A T I O N U A S S H N B L Y U N E E I V E R S I O N E H X N J R E I N F O . m T E S T H N P I N N S R A N V E N S | 0 N E 1 T E S T S P E O ~ R E V | S | O N< | 1C O M B I N A T I O N S A N A L Y S I S M O R E . . .@ M E A S U R E M E N T A N A L Y S I S O C O M B N N A T I O N A N A Y L S I S 1 8 I T E M S F O U N D@ S T A N D A R D R E P O R T o s M A R T R E P O R TN U O 0 E T S I Z N M I N I M U M N U M B E R 0 E T E S T S ) :CEU:1010% E T 0 T A 1 1 3 1 3 0 T E s T sN U G G E T S I G N I F I C A N C E ( M | N I N U M F A I L R A T E ( ) ) : [1:0:M E A S U R E M E N T S W I T H P P K L E S S T H A N : @ m
XP A N 4 R A T E1 % ? a T . 0 1 0
0 . 0 4 0 . 2 4 0 . 4 4 0 . 0 4 W . 8 4 1 . 0 4 1 . 2 4 jS T A T I O N N I X N J R E l N F O . T E S T E R P R O G R A M - V . . . A
f 0 L~ // y . . . . ' a -.4 /4 4 N X P O N E R @ H I G H L E V E L . . 1 2 2 1 0 . 3 8 T 0 0 0 0 3 5 R F - D E . . . R F - D E C T O l S - X P T U B N Q - 0 0 1 2 4 - 0 0 0 0 5 . . .
5 4 T R A N s M T T B E R 0 0 . 1 . 0 3 6 2 1 . 2 0 0 . 1 0 R F - D E . . . R F - D E C T O T S - X P T U B T N - O l 0 0 1 2 4 - 0 0 0 0 5 . . .6 4 T R A N s M N F E R 0 1 0 . 3 6 1 4 . 0 0 0 0 5 R F - D E . . . R F - D E C T O T S - X P T U N N N J 0 0 1 2 4 - 0 0 0 0 0 0 - _7 5 D C O W R C H E C K 1 . 2 9 5 0 . 4 0 5 . 7 7 0 . 1 3 W I N M U . . . 1 2 0 0 0 M 0 1 2 0 0 1 1 1 0 0 0 0 0 0 1 1N U M B E R 0 E T E S T S : 1 T T 1 N U M B E R 0 T F A I L S : 1 0 5
1 / 0 0 : 1 5 D C P W R C H E C K L S L : 1 . 5 U S L : 2 9 0 [ 1 5 1 2 2 9 0 \AA A . A rK 0 . 0 1 1 1 3 7 0 0 1 1 5 0 4 1 4 0 0 0 0 4 1 0 2 1 0 0 0 5 2 0 2 2 1 1 0 0 0 1 1 4 0 5 4 9 . 0 3
4 \
1 0
I K X X I T E S T E R P R o c R A M - v E R s l o N @ H N N U R E M P O m S N A N O N @ P R 0 0 0 0 T 1m E
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US. Patent F e b . 5 , 2 0 1 3 S h e e t 1 5 0 1 1 9 US , 3 7 0 , 1 8 1 B2
FIGJSBE A U T O D T S C O V E R QggS E L E C E T T H E D I M E N S I O N S 1 0 B E I N C L U D E D 1 1 C O M B I N A T T O N S : 516M AQUEST0 1 1 1 0 0 1 1 0 1 @ T E S T 0 0 1 1 1 1 1 1 0 1 1 B D E B U GM S T A T I O N B A S S E M B L Y 1 1 1 1 B V E R S I O N B 1 1 1 0 1C O M B I N A T I O N S A N A L Y S I S 1 1 0 1 1 1 . . .@ M E A S U R E M E N T A N A L Y S I S O C O M B T N A T T O N A N A Y L S T S 5 1 1 6 1 1 6 1 0 0 1 1 0O S T A N D A R D R E P O R T @ S M A R T 1 1 1 1 1 0 1 1 ; 1 1 1 0 1 0 1 @ 6 1 1 1 1 0 1 1 1 1 6 1 1 6 R U N A U T O D I S C O V E R
F 1 1 1 R 1 1 E 1 : U : P P 1 mx21 1 1 1 21 1 1 6 11 1 1 1 5 0 . 1 2 0 . 6 2 1 . 2 2 1 . 6 2 2 . 0 2 2 . 4 2 2 . 8 2 6 . 2 2 6 . 6 22 2 0 . 6 2 1 . 0 2 1 . 4 2 1 . 6 2 2 . 2 2 2 . 6 2 6 . 0 2 6 . 4 2 6 . 6 2
P P K /N O T C E U S T E R T T T M E A S U R M E N T I L S L I U S L T 1 1 1 0 1 | 1 1 1 1 R A T E T P P K I P R O D U C T T S T A T I O N T E S T 6 1 1 1 1 1 0 11 1 S P K R _ S T . . . 6 4 6 6 7 . 7 1 1 6 . 9 4 6 . 7 6 D E F A U L T . . . U S I M X . . . M A I N S E . . . D E B U B2 1 S P K R J . . . 0 . 1 1 7 . 7 1 1 7 . 6 1 2 . 1 0 D E F A U L T . . . U S T M X . . . M A I N S E . . . D E B U B6 1 S P K R _ A . . . 0 . . . 0 . . . 7 . 7 1 2 5 . 5 8 0 . 6 1 D E F A U L T . . . U S T - M X . . . M A T N S E . . . D E B U B4 1 C O D E . . . 6 6 0 4 2 0 7 . 6 6 1 . 0 5 D E F A U L T . . . U S l - M X . . . M A I N S E . . . D E B U B
N U M B E R O F T E S T S : 3 0 1 N U M B E R O F F A I L S : 7 T E X P O R T T A B L ES P K R _ A M P L T T U D E _ T 2 0 0 H Z L S L : 0 . 8 2 U S L : 0 . 9 2 E S L I O B Z U S L = I T 9 2
m 1 1 1 1 1 0 1 1 @ 1 6 6 1 1 2 2 1 6 1 1 1 1 0 1 1 @ P R O D U C TE El
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US. P a t e n t F e b . 5 , 2 0 1 3 S h e e t 1 9 0 f 1 9 US , 3 7 0 , 1 8 1 B2
[U077CHART SETUPS E L E C T E N T I T Y
% \ / 0 L T F A I L R A T ED N A M E
PARETO TREND CHARTT E C H / A R T SEX
TOO
80
01 / 1 / 2 0 0 9 2 / 1 / 2 0 0 9 9 / 1 / 2 0 0 9 4 / 1 / 2 0 0 9 5 / 1 / 2 0 0 9 0 / 1 / 2 0 0 9 1 / 1 / 2 0 0 9 0 / 1 / 2 0 0 9
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