continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6684/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :31/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : CALL ESTABLISHMENT CONTROL FOR MULTIMEDIA CALL
(51) International classification :H04L 29/06 (71)Name of Applicant :
(31) Priority Document No :06110170.5 1)NOKIA CORPORATION
(32) Priority Date :20/02/2006
Address of Applicant :KEILALAHDENTIE 4, FIN-02150
(33) Name of priority country
:EUROPEAN
UNION
ESPOO,FINLAND. Finland
(72)Name of Inventor :
(86) International Application No :PCT/IB2007/050209 1)KALLIO, JUHA
Filing Date
:22/01/2007
2)JYLHA-OLLILA,MARKKU
(87) International Publication No :WO 2007/096787
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
A mechanism for controlling an establishment of a call from a calling party being located in a first communication network
environment to a receiving party being located in a second network environment, comprise a determination whether or not information
on media parameters supported by the calling party is received in an initialization message for the call, and if the information on
media parameters supported by the calling party is not received, a transmission of a specific message based on a service change and
fallback function to the receiving party, a receipt, in response to the specific message based on the service change and fallback
function, of information on media parameters supported by the receiving party, processing of the information on media parameters
supported by the receiving party and a completion of the establishment of the call in correspondence to the media parameters
supported by the receiving party and by the calling party.
No. of Pages : 44 No. of Claims : 37
The Patent Office Journal 24/10/2008 26137