(19)

(11)

EP 2 918 082 A1

(12)

(43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13853057.1 (22) Date of filing: 12.11.2013

(51) International Patent Classification (IPC):  H04R 1/02(2006.01) (86) International application number: PCT/SG2013/000484 (87) International publication number: WO 2014/074074 (15.05.2014 Gazette 2014/20)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 12.11.2012 CN 201210451264 (71) Applicant: TGI TECHNOLOGY PRIVATE LIMITED Singapore 409015 (SG)	(72) Inventor: LI, Shihuang Singapore 449298 (SG) (74) Representative: Hocking, Adrian Niall et al Albright IP Limited Eagle Tower Montpellier Drive Cheltenham GL50 1TA Cheltenham GL50 1TA (GB)