Download - Weijia Lu & Gary Xu - End to End flow, optimize the whole!

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CAPITALS

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See the forest and trees Optimize the whole through integrated view

Gary Xu/ Viggy Lu

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Line Manager in Ericsson R&D

Agile Coach & Scrum Master in

Ericsson R&D

Who are we

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Ericsson background

From 1876

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Some 40 percent of global mobile traffic runs through networks we have supplied

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Every major telecom operator in the world buys solutions or services from Ericsson

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We manage networks that serve more than 1 billion subscribers globally

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With more than 35,000 granted patents, we have one of the industry’s strongest patent portfolios

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Code

Design

Package

Delivery

System

Study

Function

Test

Have you met the situation…

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What we want to see …

Flow efficiency

Resourc

e e

ffic

iency

Low High

Lo

w

Hig

h

Efficient

islands

Wasteland Efficient

Ocean

The

perfect

state

A

B

C

D

E

http://www.google.com.hk/url?sa=i&rct=j&q=happy+beauty&source=images&cd=&docid=qXOgezDRbsNWGM&tbnid=Vttd3uYzVym7HM:&ved=0CAUQjRw&url=http%3A%2F%2Fboardwalkdental.ca%2Fpatient-information-and-forms-waterloo-dentist%2Fnew-patient-form%2F&ei=RT1sU7-XI-T5yAO2nICwBA&psig=AFQjCNE3JB5nKBL-yeaCgnSmoYjRThWcCg&ust=1399688735973072

http://www.google.com.hk/url?sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&uact=8&docid=BuZkfZh9DKX3QM&tbnid=pW9X-Pt9SqJCSM:&ved=0CAUQjRw&url=http%3A%2F%2Fwww.niklasmodig.com%2Fslider%2F&ei=Re-GU9OmG6Tc4QTU3YD4Dg&psig=AFQjCNFaOugK5QgucidNOediEqzy7PuHgA&ust=1401438396403651

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How to make customer happy?

Optimize the

whole

Get the

full picture

• Flow Visualization

• Analyze Flow

• Optimize the

Flow

System

Study

Function

Test

Package

Delivery

Code

Design

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Flow Visualization--VSM • A value stream map is a simple picture that helps you

focus on flow and eliminate waste;

– is a hands-on process to create a graphical representation of the process, material and information flows within a value stream

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What is Value Stream Mapping ?

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VALUE STREAM A

VALUE STREAM B

VALUE STREAM C

VALUE STREAM D


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VALUE STREAM C


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VALUE STREAM C

ORDER CASH

s


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VALUE STREAM C

ORDER CASH

s

NON VALUE ADDED

VALUE ADDED


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VALUE STREAM C

ORDER CASH

VALUE ADDED

s


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Analyze Flow— Data Mining

See the tree

See the forest

http://www.google.com.hk/url?sa=i&rct=j&q=tree+forest&source=images&cd=&cad=rja&uact=8&docid=xDaZQLG1zHkhuM&tbnid=a3BbGQY-MEYHEM:&ved=0CAUQjRw&url=%68%74%74%70%3a%2f%2f%77%77%77%2e%73%6f%64%61%68%65%61%64%2e%63%6f%6d%2f%6c%69%76%69%6e%67%2f%69%66%2d%79%6f%75%2d%62%65%6c%69%65%76%65%2d%69%6e%2d%68%65%61%76%65%6e%2d%77%68%61%74%2d%64%6f%2d%79%6f%75%2d%70%69%63%74%75%72%65%2d%69%74%2d%74%6f%2d%62%65%2d%6c%69%6b%65%2f%71%75%65%73%74%69%6f%6e%2d%39%32%34%32%37%37%2f&ei=om1wU8zRA4jk8AXvpYDwAQ&psig=AFQjCNHnwdB6ZTRC1PJac7vJEaJb30TRyw&ust=1399963356691546

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See the tree

phase1 phase4

Inform

Customer

Unit

CU Order

exec. Opportunity

CU specify scope & requirement

and PDU early phase study

Exec.

Order

CU Order

ready phase6 Design

Test

Package Delivery

CU order

Ready

Execution &

delivery to CU

One Program E2E flow

phase2 phase3 phase5

phase7

Value Time

(days) V WT V WT V WT V WT V WT V WT V WT V

Total Time

(days) T WT T WT T WT T WT T WT T WT T WT T

WT V WT V WT V WT V WT V WT V WT V

WT T WT T WT T WT T WT T WT T WT T

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x x

x x Cust – CU

Grey zone

CU+OD

QSc order

Pre-study CU

Order R&D

Execution

Roll-out

Grey zone

E2E lead time: *** day

*** New features

See the Forest

c2 c3

c1

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tree forest

Optimize the Flow

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Order

A

Order

B

Project A

Execution

Project

A

Planning

Best

Case

Worst

Case

Project A

Plan

Project B

Execution

Project

B

Planning

Best

Case

Worst

Case

Project B

Plan

Proposal#1: reserve capacity for planning

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Order

A

Order

B

Project A

Execution

Project

A

Planning

Best

Case

Worst

Case Project A

Plan

Project B

Execution

Project

B

Planning

Best

Case

Worst

Case

Project B

Plan

Proposal#1: reserve capacity for planning

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Market-1

Order 1

Market-1

Order 4

Market-2

Order 2

Market-1

Order 2

Market-2

Order 1

Market-1

Order 3

FDT1

Design Test Prep.

FDT2

Design Test Prep.

FDT3

Design Test Prep.

FDT4

Design Prep. Test

Design Prep. Test

FDT5

Design Prep. Test

FDT3

Proposal#2: centralized test env. DB

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Can we?

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Yes Responsive

-ness

10% Lead time

quality

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But it’s never end

Optimize the

whole

Get the

full picture

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text in the footer area Public | © Ericsson AB 2014 | 2014-05-13 | Optimize the whole through integrated view

See the forest and trees

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Q&A