{"id":33603,"date":"2019-10-31T21:53:42","date_gmt":"2019-10-31T18:53:42","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vypusk-otkrytogo-4g-steka-srslte-19-03\/"},"modified":"2019-10-31T21:53:42","modified_gmt":"2019-10-31T18:53:42","slug":"vypusk-otkrytogo-4g-steka-srslte-19-03","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/vypusk-otkrytogo-4g-steka-srslte-19-03","title":{"rendered":"Lan\u00e7imi i stakut t\u00eb hapur 4G srsLTE 19.03","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/srsLTE\/srsLTE\/releases\/tag\/release_19_03\">U zhvillua<\/a><\/noindex> l\u00ebshimi i projektit <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/srsLTE\/\">srsLTE 19.03<\/a><\/noindex>, q\u00eb zhvillon nj\u00eb korniz\u00eb t\u00eb hapur p\u00ebr implementimin e komponent\u00ebve t\u00eb rrjeteve celulare LTE\/4G pa nevoj\u00ebn p\u00ebr pajisje speciale, duke p\u00ebrdorur vet\u00ebm transmetues dhe marr\u00ebs programues universale, forma e sinjalit dhe modulimi i t\u00eb cil\u00ebve p\u00ebrcaktohen programatikisht (SDR, Software Defined Radio). Kodi i projektit <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/srsLTE\/srsLTE\">ofrohet<\/a><\/noindex> jan\u00eb me licenc\u00eb AGPLv3.<\/p>\n<p>SrsLTE <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=48923\">p\u00ebrfshin<\/a><\/noindex> implementimi i LTE UE (Pajisjeve t\u00eb P\u00ebrdoruesit, komponent\u00ebt klientor\u00eb p\u00ebr lidhjen e abonent\u00ebve me rrjetin LTE), stacionit baz\u00eb LTE (eNodeB, E-UTRAN Node B), si dhe elementeve t\u00eb rrjetit mb\u00ebshtet\u00ebs LTE (MME \u2014 Nj\u00ebsia e Menaxhimit t\u00eb Mobilitetit p\u00ebr nd\u00ebrveprimin me stacionet baz\u00eb, HSS \u2014 Serveri i Abonent\u00ebve n\u00eb Sht\u00ebpi p\u00ebr ruajtjen e t\u00eb dh\u00ebnave t\u00eb abonent\u00ebve dhe informacionit mbi sh\u00ebrbimet e lidhura me ta, SGW \u2014 Gateway-i i Sh\u00ebrbimit p\u00ebr p\u00ebrpunimin dhe drejtpeshimin e paketeve p\u00ebr stacionet baz\u00eb, PGW \u2014 Gateway-i i Rrjetit t\u00eb t\u00eb Dh\u00ebnave t\u00eb Paketave p\u00ebr lidhjen e abonent\u00ebve me rrjetet e jashtme. <\/p>\n<p>N\u00eb versionin e ri:<\/p>\n<ul>\n<li class=\"l\"> E rikonstruktuar biblioteka me implementimin e nivelet fizik t\u00eb stackut (<noindex>PHY<\/noindex>);\n<li class=\"l\"> N\u00eb srsUE (LTE UE, User Equipment, komponent\u00ebt n\u00eb an\u00ebn e p\u00ebrdoruesit, t\u00eb nevojshme p\u00ebr lidhjen e abonent\u00ebve me rrjetin LTE) \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr formatin <noindex><a rel=\"nofollow\" href=\"http:\/\/www.gtigroup.org\/faqs\/lte\/2013-11-04\/18.html\">TDD<\/a><\/noindex>  (Time Division Duplex) p\u00ebrve\u00e7 formatit m\u00eb t\u00eb zakonsh\u00ebm FDD (Frequency Division Duplex);\n<li class=\"l\"> N\u00eb srsUE \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr teknik\u00ebn e agregatimit t\u00eb kanaleve (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Carrier_aggregation\">Carrier Aggregation<\/a><\/noindex>) p\u00ebr t\u00eb rritur kapacitetin deri te p\u00ebrdoruesi i fundit;\n<li class=\"l\"> N\u00eb srsENB (implementimi i stacionit baz\u00eb) dhe srsEPC (komponent\u00ebt e rrjetit mb\u00ebshtet\u00ebs) \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr njoftimet e <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Cellular_network#Broadcast_messages_and_paging\">Paging<\/a><\/noindex>, zakonisht t\u00eb aplikuara p\u00ebr konfigurimin e nj\u00eb kanali t\u00eb drejtp\u00ebrdrejt\u00eb t\u00eb komunikimit t\u00eb abonent\u00ebve me stacionin baz\u00eb;\n<li class=\"l\"> N\u00eb srsENB \u00ebsht\u00eb shtuar mb\u00ebshtetje p\u00ebr enkriptimin e trafikut t\u00eb abonent\u00ebve (enkriptimi i planeve t\u00eb p\u00ebrdoruesve). Mb\u00ebshtetje p\u00ebr trafikun sinjalizues (enkriptimi i planeve NAS) \u00ebsht\u00eb implementuar m\u00eb par\u00eb;\n<li class=\"l\"> Implementuar simulatori i kanaleve p\u00ebr 3GPP-kanalet EPA, EVA dhe ETU;\n<li class=\"l\"> N\u00eb baz\u00eb t\u00eb ZeroMQ \u00ebsht\u00eb implementuar nj\u00eb drejtues virtual RF, q\u00eb siguron transmetimin e sinjaleve I\/Q mbi IPC\/rete.\n<\/ul>\n<\/p>\n<p>Karakteristikat kryesore:\n<\/p>\n<ul>\n<li class=\"l\"> Sistemi mund t\u00eb punoj\u00eb me \u00e7do transmetues\/marr\u00ebs programues q\u00eb mb\u00ebshteten nga drejtor\u00ebt Ettus UHD (Universal Hardware Driver) dhe bladeRF dhe q\u00eb jan\u00eb t\u00eb aft\u00eb t\u00eb punojn\u00eb me gjer\u00ebsin\u00eb e band\u00ebs 30.72 MHz. Puna e srsLTE \u00ebsht\u00eb testuar me bordet USRP B210, USRP B205mini, USRP X300, limeSDR dhe bladeRF;\n<\/li>\n<li class=\"l\"> Dekoduesi i optimizuar me shbridhje t\u00eb lart\u00eb, q\u00eb p\u00ebrdor udh\u00ebzimet Intel SSE4.1\/AVX2 p\u00ebr t\u00eb arritur performanc\u00ebn prej m\u00eb shum\u00eb se 100 Mb\/s n\u00eb pajisjet e zakonshme. Implementimi standard i dekoduesit n\u00eb gjuh\u00ebn C, q\u00eb siguron performanc\u00eb mbi 25 Mb\/s;\n<\/li>\n<li class=\"l\"> P\u00ebrputhshm\u00ebri e plot\u00eb me versionin 8 t\u00eb standardit LTE dhe mb\u00ebshtetje e pjesshme p\u00ebr disa funksionalitete nga versioni 9;\n<\/li>\n<li class=\"l\"> Prania e konfigurimeve p\u00ebr t\u00eb punuar n\u00eb modin e ndarjes s\u00eb frekuencave (FDD);\n<\/li>\n<li class=\"l\"> Banda e testuar e kalimit: 1.4, 3, 5, 10, 15 dhe 20 MHz;\n<\/li>\n<li class=\"l\"> Mb\u00ebshtetje p\u00ebr modulet e transmetimit 1 (anten\u00eb e vetme), 2 (diversiteti i transmetimit), 3 (CCD) dhe 4 (multiplikimi hap\u00ebsinor me mbyllje);\n<\/li>\n<li class=\"l\"> Ekvalizues me mb\u00ebshtetje p\u00ebr kodimin n\u00eb frekuenc\u00eb ZF dhe MMSE;\n<\/li>\n<li class=\"l\"> Mb\u00ebshtetje p\u00ebr krijimin e sh\u00ebrbimeve p\u00ebr shp\u00ebrndarjen e p\u00ebrmbajtjes multimediale n\u00eb m\u00ebnyr\u00ebn broadcast dhe multicast;\n<\/li>\n<li class=\"l\"> Mund\u00ebsia p\u00ebr t\u00eb mbajtur regjistrime t\u00eb detajuara me lidhje n\u00eb nivele dhe dump-at e p\u00ebrzgjidh\u00ebve p\u00ebr debugim;\n<\/li>\n<li class=\"l\"> Sistemi i kapjes s\u00eb paketeve n\u00eb nivelin MAC, i pajtuesh\u00ebm me analizuesin e rrjetit Wireshark;\n<\/li>\n<li class=\"l\"> Disponueshm\u00ebria e metrikave me t\u00eb dh\u00ebnat e gjurmimit n\u00eb modin e komand\u00ebs;\n<\/li>\n<li class=\"l\"> Skedar\u00ebt e konfigurimit t\u00eb detajuar;\n<\/li>\n<li class=\"l\"> Implementimi i niveleve LTE MAC, RLC, PDCP, RRC, NAS, S1AP dhe GW.\n<\/li>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Burimi: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50680\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u043e\u0441\u0442\u043e\u044f\u043b\u0441\u044f \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 srsLTE 19.03, \u0440\u0430\u0437\u0432\u0438\u0432\u0430\u044e\u0449\u0435\u0433\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0441\u0442\u0435\u043a \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0451\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u043e\u0432 \u0441\u043e\u0442\u043e\u0432\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 LTE\/4G \u0431\u0435\u0437 \u043d\u0430\u043b\u0438\u0447\u0438\u044f \u0441\u043f\u0435\u0446\u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u044f, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0442\u043e\u043b\u044c\u043a\u043e \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u0443\u0435\u043c\u044b\u0435 \u043f\u0440\u0438\u0435\u043c\u043e\u043f\u0435\u0440\u0435\u0434\u0430\u0442\u0447\u0438\u043a\u0438, \u0444\u043e\u0440\u043c\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u043c\u043e\u0434\u0443\u043b\u044f\u0446\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0437\u0430\u0434\u0430\u0451\u0442\u0441\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e (SDR, Software Defined Radio). \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 AGPLv3. SrsLTE \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e LTE UE (User Equipment, \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u0430\u0431\u043e\u043d\u0435\u043d\u0442\u0430 \u043a \u0441\u0435\u0442\u0438 LTE), \u0431\u0430\u0437\u043e\u0432\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-33603","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - aioseo.com -->\n\t<meta name=\"description\" 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