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5G-R系統(tǒng)新突破!工信部助力國鐵集團試驗頻率獲批

   時間:2025-04-18 08:16 來源:ITBEAR作者:江紫萱

中國國家鐵路集團近日獲得了工業(yè)和信息化部正式授權(quán),將在特定鐵路線路上試驗新一代鐵路移動通信系統(tǒng)——5G-R。此舉標志著我國鐵路系統(tǒng)向數(shù)字化、智能化轉(zhuǎn)型邁出了重要一步。

作為鐵路運輸安全及效率提升的核心,鐵路無線通信系統(tǒng)承擔(dān)著列車控制、指揮調(diào)度和安全防護等多重任務(wù)。隨著鐵路現(xiàn)代化步伐的加快,采用5G技術(shù)構(gòu)建新一代鐵路移動通信系統(tǒng)已成為行業(yè)共識。5G技術(shù)憑借高帶寬、低時延和高可靠性等特性,為鐵路通信帶來了全新的解決方案。

早在2023年,在工信部的指導(dǎo)下,國鐵集團已經(jīng)啟動了5G-R系統(tǒng)的外場技術(shù)測試。測試重點集中在車地數(shù)據(jù)傳輸和多媒體調(diào)度通信等關(guān)鍵功能上,為系統(tǒng)后續(xù)的實際應(yīng)用奠定了堅實基礎(chǔ)。而此次工信部批復(fù)的現(xiàn)場試驗頻率,將進一步驗證5G-R系統(tǒng)在高速行駛和重載運輸條件下的實際表現(xiàn),以及頻率兼容性等關(guān)鍵問題。

這些測試不僅有助于完善5G-R系統(tǒng)的功能特性,還將推動現(xiàn)有鐵路無線通信系統(tǒng)的升級改造,促進相關(guān)產(chǎn)業(yè)鏈的成熟與發(fā)展。通過不斷的技術(shù)驗證和優(yōu)化,5G-R系統(tǒng)將逐步成為鐵路行業(yè)通信系統(tǒng)的主流選擇,為鐵路運輸?shù)陌踩托侍峁┯辛ΡU稀?/p>

 
 
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