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IPR INFORMATION STATEMENT AND LICENSING DECLARATION

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Current state : Reflected

IPR information statement and licensing declaration
IPR information statement annex
IPR licensing declaration annex

IPR HOLDER / ORGANISATION
("Declarant")

Legal Name :

Nortel Networks Ltd

REFERENCES
Reference :	ISLD-200711-002
external ID :

CONTACT DETAILS FOR LICENSING INFORMATION

Contact(s)


Contact 1
Name and Title:	Mr. Daniel HERMELE
Position:
Department:	Intellectual Property Law Group
Address:	MS V4 J07 London Road Harlow, Essex CM17 9NA UK,
Telephone:	+44 1279 402819
Fax:	+44 1279 405670
Email:	dhermele@nortel.com
URL:

IPR INFORMATION STATEMENT

The declarant and/or its affiliates

	are the proprietor of the IPR(s).
	are not the proprietor of the IPR(s).

IPR LICENSING DECLARATION

	are prepared to grant licences. undertaking subject to reciprocate conditions
	are not prepared to grant licences.

Notes

The SIGNATORY has notified ETSI that it is the proprietor of the IPRs listed above and has informed ETSI that it believes that the IPRs may be considered ESSENTIAL to the Standards listed above.
The SIGNATORY and/or its AFFILIATES hereby declare that they are prepared to grant irrevocable licences under the IPRs on terms and conditions which are in accordance with Clause 6.1 of the ETSI IPR Policy, in respect of the STANDARD, to the extent that the IPRs remain ESSENTIAL.
This undertaking is made subject to the condition that those who seek licences agree to reciprocate the same in respect of the STANDARD in accordance with Clause 6.1 of the ETSI IPR Policy.

SIGNATURE

Authorized person :

Title of authorized person :

Place :

Date :

23/10/2007

ATTACHED DOCUMENTS

Title	Document type	Comment
InitDecl	Initial declaration form

Expand All Disclosures Collapse All Disclosures

Display All Family Members

DISCLOSURE NUMBER 1

ETSI Projects

Project acronym	Project Name
3GPP	Third Generation Partnership Project

Work Item or Standard

Work Item / Standard no.

Title

Version/Edition

Illustrative specific part of the Standard (e.g Section)

TS 24.206

Voice call continuity between Circuit Switched (CS) and IP Multimedia Subsystem (IMS); Stage 3

7.2.0

TS 124 206 (RTS/TSGC-0124206v720)

Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Voice call continuity between Circuit Switched (CS) and IP Multimedia Subsystem (IMS); Stage 3; (3GPP TS 24.206 version 7.2.0 Release 7)

7.2.0

Patent Family

External ID :

Application Number

Publication Number

Title

Applicant/holder

Country of Registration

Basis Patent

US20060378776

US8873540 B2
US2006209805 A1

Circuit-switched and multimedia subsystem voice continuity

MAHDI KANIZ [US]
ERICSSON AB [SE]
SYLVAIN DANY [CA]

US UNITED STATES

Other Members

WO 2006/097837

Nortel Networks Ltd

CN CHINA

CN20068016956

Circuit-switched and multimedia subsystem voice continuity

ERICSSON LTD

CN CHINA

CN2006816956

CN101176327 B

CN101176327 A

Circuit-switched and multimedia subsystem voice continuity

ERICSSON LTD

CN CHINA

DK20060727330T

DK1864462 T3

ERICSSON AB [SE]

DK DENMARK

DK20170185277T

DK3264721 T3

Ericsson AB

DK DENMARK

Nortel Networks Ltd

EP European Patent Office

EP20060727330

EP1864462 B1

EP1864462 A4

EP1864462 A1

METHOD AND APPARATUS FOR PROVIDING VOICE CALL CONTINUITY BETWEEN CIRCUIT-SWITCHED SUBSYSTEM AND MULTIMEDIA SUBSYSTEM

ERICSSON AB [SE]

EP European Patent Office

EP20170185277

EP3264721 B1

EP3264721 A1

METHOD AND APPARATUS FOR CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY

ERICSSON AB [SE]

EP European Patent Office

ES20060727330T

ES2649525 T3

ERICSSON AB [SE]

ES SPAIN

ES20170185277T

ES2837465 T3

Ericsson AB

ES SPAIN

PT20060727330T

PT1864462 T

METHOD AND APPARATUS FOR PROVIDING VOICE CALL CONTINUITY BETWEEN CIRCUIT-SWITCHED SUBSYSTEM AND MULTIMEDIA SUBSYSTEM

ERICSSON AB [SE]

PT PORTUGAL

PT20170185277T

PT3264721 T

METHOD AND APPARATUS FOR CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY

Ericsson AB

PT PORTUGAL

US201213620745

US9161101 B2

US2013010785 A1

Bearer Path Optimization

BLACKBERRY LTD [CA]
MAHDI KANIZ [US]

US UNITED STATES

US201414300470

US10708311 B2

US2014286332 A1

CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY

ERICSSON TELEFON AB L M [SE]

US UNITED STATES

WO2006IB00607

WO2006097837 A1

CIRCUIT-SWITCHED AND MULTIMEDIA SUBSYSTEM VOICE CONTINUITY

NORTEL NETWORKS LTD [CA]

WO Patent Cooperation Treaty

Optional written explanation of reasons for not making the IPR Licensing Declaration

The Declarant and/or its AFFILIATES are unwilling to grant irrevocable licences under the IPR(s) disclosed in the attached IPR Information Statement Annex on terms and conditions which are in accordance with Clause 6.1 of the ETSI IPR Policy.

The Declarant and/or its AFFILIATES are unable to grant irrevocable licences under the IPR(s) disclosed in the attached IPR Information Statement Annex on terms and conditions wich are in accordance with Clause 6.1 of the ETSI IPR Policy, because

the Declarant and/or its AFFILIATES are not the proprietor of the IPR(s) disclosed in the attached IPR Information Statement Annex,

the Declarant and/or its AFFILIATES do not have the ability to licence the IPR(s) disclosed in the attached IPR Information Statement Annex on terms and conditions which are in accordance with Clause 6.1 of the ETSI IPR Policy. In this case, please provide contact information of those who may have this ability:

Legal Name

contact

other reason (please specify):

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ETSI IPR ONLINE DATABASE – REQUESTING FOR A USER ACCOUNT

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ETSI IPR ONLINE DATABASE -- DISCLAIMER

IPR in ETSI deliverables

NO REPRESENTATIONS AND/OR WARRANTIES (WHETHER EXPRESS OR IMPLIED) ARE MADE BY THE ETSI SECRETARIAT REGARDING ANY OF THE INTELLECTUAL PROPERTY RIGHTS CONTAINED IN THE PRESENT IPR ONLINE DATABASE, INCLUDING BUT NOT LIMITED TO THE ACCURACY, COMPLETENESS, VALIDITY, APPLICABILITY OR RELEVANCE OF THE INFORMATION OR WHETHER OR NOT SUCH RIGHTS ARE ESSENTIAL AS PER THE DEFINITION OF THE ETSI IPR POLICY.

The bibliographic data of the declared patents are based on the information received from declarants and may also contain data imported only from the patent database "EspaceNet" of the European Patent Office*. FOR THE AVOIDANCE OF DOUBT, IN CASE OF DISCREPANCY AND/OR INCONSISTENCY BETWEEN THE CONTENT OF ANY ETSI IPR LICENSING DECLARATION FORM SIGNED BY THE DECLARANT**, AND OF THE ETSI IPR ONLINE DATABASE, THE SIGNED VERSION OF THE ETSI IPR LICENSING DECLARATION FORM SHALL PREVAIL.

PRIOR TO MAKING A PATENT LICENSING DECISION AND IMPLEMENTING ANY BASIS PATENT AND/OR MEMBER OF A PATENT FAMILY CONTAINED IN THE PRESENT IPR ONLINE DATABASE, POTENTIAL LICENSEES SHALL ALWAYS CONTACT THE DECLARANT.

* The ETSI patent family definition is different from the INPADOC definition (article 15.13 of ETSI IPR Policy).

** A scanned version of the ETSI IPR Licensing Declaration Form signed by the Declarant is available in the ETSI IPR Online Database under "InitDecl".

I have read the terms upon which the present information is made available.

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