(19)
(11) EP 1 356 631 A2

(12)

(88) Date of publication A3:
14.11.2002

(43) Date of publication:
29.10.2003 Bulletin 2003/44

(21) Application number: 02732199.1

(22) Date of filing: 09.01.2002
(51) International Patent Classification (IPC)7H04L 12/00
(86) International application number:
PCT/SE0200/023
(87) International publication number:
WO 0205/8325 (25.07.2002 Gazette 2002/30)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 10.01.2001 US 260766 P
08.01.2002 US 38770

(71) Applicant: Telefonaktiebolaget L M Ericsson (Publ)
126 25 Stockholm (SE)

(72) Inventors:
  • WIDEGREN, Ina Birgitta
    117 31 Stockholm (SE)
  • WILLIAMS, Brian Charls
    Greensborough, VIC 3088 (AU)
  • TAN, Thian Joo
    3103 Victoria (AU)
  • OYAMA, Johnson,c/o Robertsson
    169 68 Solna (SE)

(74) Representative: Tonscheidt, Andreas et al
Ericsson Eurolab Deutschland GmbHResearch DepartmentEricsson Allee 1
52134 Herzogenrath
52134 Herzogenrath (DE)

   


(54) METHOD AND APPARATUS FOR COORDINATING END-TO-END QUALITY OF SERVICE REQUIREMENTS FOR MEDIA FLOWS IN A MULTIMEDIA SESSION