{"id":11562,"date":"2026-06-14T10:28:22","date_gmt":"2026-06-14T10:28:22","guid":{"rendered":"https:\/\/sisglobal.net\/?p=11562"},"modified":"2026-06-14T10:28:22","modified_gmt":"2026-06-14T10:28:22","slug":"samref","status":"publish","type":"post","link":"https:\/\/sisglobal.net\/ar\/samref\/","title":{"rendered":"Samref"},"content":{"rendered":"<p>SIS designed and implemented a professional Cel-Fi indoor coverage enhancement solution using advanced RF engineering methodologies and optimized antenna distribution architecture.<br \/>\nThe implementation included:<br \/>\n\u2022 Professional RF site survey and analysis<br \/>\n\u2022 Cel-Fi QUATRA deployment<br \/>\n\u2022 Indoor antenna distribution system<br \/>\n\u2022 Outdoor donor antenna installation<br \/>\n\u2022 RF optimization and balancing<br \/>\n\u2022 Multi-operator configuration and testing<br \/>\n\u2022 Commissioning and system fine-tuning<br \/>\nThe solution was engineered to provide stable and reliable indoor coverage throughout the refinery facilities while minimizing passive RF losses and improving overall signal quality.<br \/>\nSupported Operators<br \/>\nThe deployed solution successfully supports:<br \/>\n\u2022 STC<br \/>\n\u2022 ZAIN<br \/>\n\u2022 MOBILY<br \/>\nProviding reliable multi-operator coverage across operational and administrative areas.<\/p>\n<p>&nbsp;<\/p>\n<p>Key Technical Highlights<br \/>\n\u2022 Advanced RF design and optimization<br \/>\n\u2022 Enhanced indoor voice and data performance<br \/>\n\u2022 Improved SINR and signal stability<br \/>\n\u2022 Balanced indoor antenna distribution<br \/>\n\u2022 Reduced weak coverage areas<br \/>\n\u2022 Optimized passive RF losses<br \/>\n\u2022 Reliable coverage in industrial environments<br \/>\nProject Outcome<br \/>\nFollowing implementation and optimization, the project achieved:<br \/>\n\u2022 Significant improvement in indoor cellular coverage<br \/>\n\u2022 Enhanced operational communication<br \/>\n\u2022 Better mobile internet experience<br \/>\n\u2022 Improved workforce connectivity and mobility<br \/>\n\u2022 Stable multi-operator performance<br \/>\n\u2022 Reduced customer complaints related to mobile signal quality<br \/>\n\u2022 Improved communication reliability across critical operational zones<br \/>\nSolution Components<br \/>\n\u2022 Cel-Fi QUATRA Units<br \/>\n\u2022 Indoor Ceiling Antennas<br \/>\n\u2022 Outdoor Donor Antennas<br \/>\n\u2022 RF Distribution Network<br \/>\n\u2022 Structured Cabling Infrastructure<\/p>","protected":false},"excerpt":{"rendered":"<p>SIS designed and implemented a professional Cel-Fi indoor coverage enhancement solution using advanced RF engineering methodologies and optimized antenna distribution architecture. The [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11559,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-11562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-success-stories"],"_links":{"self":[{"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/posts\/11562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/comments?post=11562"}],"version-history":[{"count":0,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/posts\/11562\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/media\/11559"}],"wp:attachment":[{"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/media?parent=11562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/categories?post=11562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sisglobal.net\/ar\/wp-json\/wp\/v2\/tags?post=11562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}