Lub tuam txhab kev tswj hwm kev txawj ntse Vectis IP tau tshaj tawm tsim lub pas dej patent rau daim ntawv tso cai thev naus laus zis siv hauv lub suab codec Opus dawb. 10 xyoo dhau los, Opus yog tus qauv (RFC 6716) los ntawm Internet Engineering Task Force (IETF) raws li lub suab codec rau kev siv Internet uas tsis tas yuav tau ntawv tso cai them nqi thiab tsis cuam tshuam nrog cov cuab yeej cuab tam. Vectis IP npaj siab hloov pauv patent daim ntawv tso cai raws li txoj cai ntawm no codec thiab tau pib txais cov ntawv thov los ntawm cov tuam txhab tuav patents uas sib tshooj nrog Opus technologies.
Tom qab tsim lub pas dej ua ke patent, lawv npaj yuav tsom mus rau kev sau cov nuj nqis ntawm cov tuam ntxhab ntawm cov khoom siv kho vajtse uas txhawb Opus. Daim ntawv tso cai yuav tsis cuam tshuam rau kev siv codec qhib, kev siv, kev pabcuam thiab cov ntsiab lus faib tawm. Thawj patent tuav los koom nrog txoj haujlwm yog Fraunhofer thiab Dolby. Nws cia siab tias nyob rau lub hlis tom ntej yuav tsim ib lub pas dej ua ke ntawm ntau tshaj li ib puas patents thiab cov neeg tsim khoom yuav raug caw kom tso cai siv Opus codec hauv lawv cov khoom siv. Tus nqi ntawm cov nuj nqis yuav yog 15-12 eurocents los ntawm txhua lub cuab yeej.
Nws raug sau tseg tias ntxiv rau Opus hom, Vectis IP yog ib txhij ua haujlwm ntawm kev tsim cov pas dej patent npog lwm cov thev naus laus zis ntsig txog duab thiab video coding, kev sib txuas lus, e-commerce thiab computer networks.
Opus codec yog tsim los ntawm kev sib txuas cov thev naus laus zis zoo tshaj plaws los ntawm CELT codec tsim los ntawm Xiph.org thiab SILK codec qhib los ntawm Skype. Ntxiv rau Skype thiab Xiph.Org, cov tuam txhab xws li Mozilla, Octasic, Broadcom thiab Google kuj tau koom nrog hauv kev txhim kho Opus. Opus nta zoo encoding zoo thiab tsis tshua muaj latency rau ob qho tib si high-bitrate streaming suab thiab lub suab compression nyob rau hauv bandwidth- txwv VoIP xov tooj daim ntawv thov. Yav dhau los, Opus tau lees paub tias yog tus codec zoo tshaj plaws thaum siv 64Kbit bitrate (Opus tuav tawm cov neeg sib tw xws li Apple HE-AAC, Nero HE-AAC, Vorbis thiab AAC LC). Cov kev siv ntawm Opus encoder thiab decoder tau tso cai raws li BSD daim ntawv tso cai. Daim ntawv qhia tag nrho yog muaj rau pej xeem, pub dawb, thiab pom zoo raws li tus qauv hauv Internet.
Tag nrho cov patents siv hauv Opus tau tso cai los ntawm cov tuam txhab koom nrog rau kev txwv tsis pub siv yam tsis tau them cov nuj nqis - patents tau txais kev tso cai rau cov ntawv thov thiab cov khoom siv Opus, tsis tas yuav muaj kev pom zoo ntxiv. Tsis muaj kev txwv rau thaj tsam ntawm daim ntawv thov thiab kev tsim cov kev siv lwm tus thib peb. Txawm li cas los xij, txhua txoj cai tso cai raug tshem tawm thaum muaj kev sib foob patent nrog Opus thev naus laus zis tawm tsam txhua tus neeg siv Opus. Vectis IP txoj haujlwm yog txhawm rau nrhiav patents uas sib tshooj nrog Opus, tab sis tsis yog los ntawm cov tuam txhab uas xub koom nrog nws txoj kev txhim kho, kev tsim qauv thiab kev txhawb nqa.
Tau qhov twg los: opennet.ru