客戶需求ZiLTE軌(gui)道(dao)交通(tong)(tong)(tong)專用(yong)(yong)通(tong)(tong)(tong)信(xin)系統，基(ji)(ji)(ji)于(yu)先(xian)進(jin)的(de)(de)(de)LTE技(ji)(ji)術(shu)和(he)B-TrunC標準(zhun)(zhun)，確(que)保(bao)(bao)持續演進(jin)和(he)互(hu)聯互(hu)通(tong)(tong)(tong)。可(ke)提供統一的(de)(de)(de)專用(yong)(yong)無(wu)線(xian)(xian)通(tong)(tong)(tong)信(xin)平臺(tai)，支持CBTC信(xin)號、無(wu)線(xian)(xian)集群調(diao)度、PIS媒體視頻、CCTV視頻回傳(chuan)等(deng)(deng)多(duo)(duo)種業(ye)(ye)務(wu)(wu)數據的(de)(de)(de)傳(chuan)送(song)，并(bing)基(ji)(ji)(ji)于(yu)各(ge)業(ye)(ye)務(wu)(wu)的(de)(de)(de)優先(xian)級提供可(ke)靠(kao)(kao)(kao)的(de)(de)(de)QoS保(bao)(bao)障(zhang)，更安全可(ke)靠(kao)(kao)(kao)、多(duo)(duo)業(ye)(ye)務(wu)(wu)一網(wang)承載，降(jiang)低投資成本，提升運營效率，建設維護(hu)方便。方案(an)描述ZiLTE軌(gui)道(dao)交通(tong)(tong)(tong)專用(yong)(yong)通(tong)(tong)(tong)信(xin)系統，基(ji)(ji)(ji)于(yu)先(xian)進(jin)的(de)(de)(de)LTE技(ji)(ji)術(shu)和(he)B-TrunC標準(zhun)(zhun)，提供統一的(de)(de)(de)專用(yong)(yong)無(wu)線(xian)(xian)通(tong)(tong)(tong)信(xin)平臺(tai)支持PIS乘客信(xin)息系統、CCTV、多(duo)(duo)媒體集群調(diao)度和(he)CBTC列車控制系統等(deng)(deng)多(duo)(duo)種業(ye)(ye)務(wu)(wu)數據的(de)(de)(de)傳(chuan)送(song)，并(bing)基(ji)(ji)(ji)于(yu)各(ge)業(ye)(ye)務(wu)(wu)的(de)(de)(de)優先(xian)級提供可(ke)靠(kao)(kao)(kao)的(de)(de)(de)QoS保(bao)(bao)障(zhang)。ZiLTE軌(gui)道(dao)交通(tong)(tong)(tong)專用(yong)(yong)通(tong)(tong)(tong)信(xin)系統支持350km/h的(de)(de)(de)移(yi)動速度，提供不同場景和(he)業(ye)(ye)務(wu)(wu)模式下的(de)(de)(de)多(duo)(duo)種無(wu)線(xian)(xian)覆蓋(gai)方案(an)，確(que)保(bao)(bao)網(wang)絡穩定可(ke)靠(kao)(kao)(kao)。方案(an)特點技(ji)(ji)術(shu)先(xian)進(jin)LTE是第四代無(wu)線(xian)(xian)通(tong)(tong)(tong)信(xin)技(ji)(ji)術(shu)，先(xian)進(jin)的(de)(de)(de)技(ji)(ji)術(shu)，符合行業(ye)(ye)通(tong)(tong)(tong)信(xin)發展的(de)(de)(de)需要。LTE技(ji)(ji)術(shu)采用(yong)(yong)核心網(wang)和(he)...

客(ke)戶需求(qiu)目前鐵路(lu)(lu)站(zhan)(zhan)場(chang)(chang)(chang)無(wu)線通信(xin)(xin)主要采(cai)用(yong)模擬對講，占用(yong)頻率(lv)資源較多，系(xi)統(tong)(tong)(tong)功能單一(yi)，無(wu)法(fa)支(zhi)(zhi)持與(yu)鐵路(lu)(lu)信(xin)(xin)息化(hua)要求(qiu)相適應(ying)的數(shu)據傳(chuan)輸功能，同時各業(ye)(ye)(ye)(ye)務工種(zhong)相互獨立，不能構成統(tong)(tong)(tong)一(yi)運行、管理、維護的綜合系(xi)統(tong)(tong)(tong)，制約了貨(huo)(huo)(huo)檢(jian)安全保障能力和(he)貨(huo)(huo)(huo)檢(jian)管理水平(ping)的進(jin)一(yi)步(bu)提高(gao)(gao)。鐵路(lu)(lu)站(zhan)(zhan)場(chang)(chang)(chang)（包括客(ke)站(zhan)(zhan)、編組站(zhan)(zhan)、貨(huo)(huo)(huo)場(chang)(chang)(chang)等）無(wu)線調度通信(xin)(xin)是保障鐵路(lu)(lu)安全、提高(gao)(gao)鐵路(lu)(lu)運輸效率(lv)的重要手段。方案(an)描述中興高(gao)(gao)達ZiLTE站(zhan)(zhan)場(chang)(chang)(chang)無(wu)線接(jie)入系(xi)統(tong)(tong)(tong)，基(ji)于(yu)LTE技術和(he)B-TrunC標準(zhun)，采(cai)用(yong)高(gao)(gao)帶寬、高(gao)(gao)速率(lv)的LTE無(wu)線網絡作(zuo)(zuo)(zuo)為(wei)貨(huo)(huo)(huo)檢(jian)安全監控(kong)與(yu)管理系(xi)統(tong)(tong)(tong)的通信(xin)(xin)數(shu)據傳(chuan)輸通道，可作(zuo)(zuo)(zuo)為(wei)站(zhan)(zhan)場(chang)(chang)(chang)各類業(ye)(ye)(ye)(ye)務信(xin)(xin)息化(hua)管控(kong)的統(tong)(tong)(tong)一(yi)平(ping)臺，為(wei)鐵路(lu)(lu)站(zhan)(zhan)場(chang)(chang)(chang)構建專業(ye)(ye)(ye)(ye)集群(qun)系(xi)統(tong)(tong)(tong)，實現(xian)扁平(ping)化(hua)調度指(zhi)揮系(xi)統(tong)(tong)(tong)，同時對優化(hua)站(zhan)(zhan)場(chang)(chang)(chang)業(ye)(ye)(ye)(ye)務作(zuo)(zuo)(zuo)業(ye)(ye)(ye)(ye)流程(cheng)，提高(gao)(gao)作(zuo)(zuo)(zuo)業(ye)(ye)(ye)(ye)質量和(he)效率(lv)，提升客(ke)貨(huo)(huo)(huo)運安全管理水平(ping)，保障鐵路(lu)(lu)運輸安全具有重要作(zuo)(zuo)(zuo)用(yong)。ZiLTE系(xi)統(tong)(tong)(tong)完(wan)全可滿足鐵路(lu)(lu)站(zhan)(zhan)場(chang)(chang)(chang)業(ye)(ye)(ye)(ye)務向綜合化(hua)、信(xin)(xin)息化(hua)、數(shu)字(zi)化(hua)、寬帶化(hua)方向發展(zhan)的需求(qiu)。方案(an)特(te)點專業(ye)(ye)(ye)(ye)集群(qun)支(zhi)(zhi)持一(yi)呼百應(ying)和(he)快(kuai)...

隨(sui)著民航事(shi)業(ye)(ye)的(de)(de)飛速(su)(su)發(fa)展，機(ji)場的(de)(de)業(ye)(ye)務量(liang)和(he)(he)業(ye)(ye)務范圍不(bu)斷(duan)(duan)擴大，行業(ye)(ye)應(ying)用不(bu)斷(duan)(duan)增(zeng)加，原有的(de)(de)模擬通信(xin)系(xi)統和(he)(he)窄帶(dai)數(shu)(shu)字集群已(yi)經(jing)遠遠不(bu)能(neng)(neng)滿足(zu)需求，亟(ji)需建(jian)立一(yi)套(tao)可(ke)(ke)靠完(wan)善的(de)(de)LTE無線專網。生產作(zuo)(zuo)業(ye)(ye)支(zhi)(zhi)持(chi)生產作(zuo)(zuo)業(ye)(ye)電子流程(cheng)業(ye)(ye)務，全程(cheng)可(ke)(ke)記錄、可(ke)(ke)管(guan)理(li)、可(ke)(ke)優化，要求終(zhong)端同時(shi)(shi)支(zhi)(zhi)持(chi)語音(yin)調(diao)(diao)度(du)和(he)(he)無線數(shu)(shu)據寬帶(dai)，以方便(bian)操(cao)作(zuo)(zuo)車輛(liang)監控支(zhi)(zhi)持(chi)站坪(ping)車輛(liang)安(an)全監管(guan)，記錄車輛(liang)運(yun)動軌跡(ji)及回放，要求車載(zai)終(zhong)端定(ding)位(wei)精(jing)度(du)高、刷新(xin)速(su)(su)率不(bu)小于1秒數(shu)(shu)據傳(chuan)(chuan)輸支(zhi)(zhi)持(chi)大容量(liang)的(de)(de)航行情報資料(liao)、氣象(xiang)情報資料(liao)、機(ji)載(zai)電子設(she)備(bei)數(shu)(shu)據的(de)(de)導入導出，要求裝機(ji)單(dan)、行李數(shu)(shu)據、旅客信(xin)息等(deng)及時(shi)(shi)下(xia)達(da)給工(gong)作(zuo)(zuo)人員或(huo)者上傳(chuan)(chuan)到數(shu)(shu)據中(zhong)心集群調(diao)(diao)度(du)支(zhi)(zhi)持(chi)集群對講、集群調(diao)(diao)度(du)、多(duo)媒體(ti)(ti)調(diao)(diao)度(du)、多(duo)部門協同工(gong)作(zuo)(zuo)業(ye)(ye)務應(ying)急通信(xin)在應(ying)急處置時(shi)(shi)，可(ke)(ke)以將(jiang)多(duo)媒體(ti)(ti)調(diao)(diao)度(du)、群組語音(yin)調(diao)(diao)度(du)、遠程(cheng)故障診(zhen)斷(duan)(duan)、視頻回傳(chuan)(chuan)等(deng)功能(neng)(neng)整合(he)聯動，具備(bei)快速(su)(su)部署(shu)應(ying)急系(xi)統的(de)(de)能(neng)(neng)力(li)。方案描述中(zhong)興高達(da)ZiLTE(基于LTE和(he)(he)B-TrunC集群標(biao)準)多(duo)媒體(ti)(ti)集群調(diao)(diao)度(du)系(xi)統，從(cong)語音(yin)、數(shu)(shu)據、定(ding)...

移動通信(xin)(xin)的便(bian)攜性(xing)、靈(ling)活(huo)可擴展性(xing)，使得無線(xian)通信(xin)(xin)相較于(yu)(yu)傳(chuan)統(tong)(tong)(tong)(tong)的有(you)(you)線(xian)通信(xin)(xin)，在(zai)港(gang)口(kou)(kou)(kou)應(ying)(ying)(ying)用(yong)領域(yu)有(you)(you)得天獨(du)厚的優勢。無線(xian)通信(xin)(xin)技(ji)術可以滿足港(gang)口(kou)(kou)(kou)業務(wu)應(ying)(ying)(ying)用(yong)的大(da)(da)部(bu)分(fen)通信(xin)(xin)需求，并大(da)(da)大(da)(da)提升港(gang)口(kou)(kou)(kou)企(qi)業的生產效率(lv)，提高(gao)競爭(zheng)力(li)(li)。然而，由于(yu)(yu)港(gang)口(kou)(kou)(kou)信(xin)(xin)息化建設的也在(zai)不斷深入(ru)中，各不同部(bu)門、不同業務(wu)采用(yong)不同的技(ji)術手段實現(xian)(xian)無線(xian)通信(xin)(xin)，這樣就造(zao)成目前(qian)港(gang)口(kou)(kou)(kou)無線(xian)通信(xin)(xin)成為一個多系(xi)(xi)統(tong)(tong)(tong)(tong)、不連續(xu)分(fen)離的網絡，主要表現(xian)(xian)為：目前(qian)的大(da)(da)多數(shu)(shu)(shu)港(gang)口(kou)(kou)(kou)調度系(xi)(xi)統(tong)(tong)(tong)(tong)采用(yong)模擬(ni)對講(jiang)系(xi)(xi)統(tong)(tong)(tong)(tong)。模擬(ni)對講(jiang)系(xi)(xi)統(tong)(tong)(tong)(tong)信(xin)(xin)道利用(yong)率(lv)低、容量有(you)(you)限，功(gong)能(neng)單一，干擾嚴重，且(qie)不能(neng)加(jia)密(mi)，目前(qian)在(zai)各行業的應(ying)(ying)(ying)用(yong)中已逐步被淘汰。有(you)(you)些(xie)部(bu)分(fen)發達(da)港(gang)口(kou)(kou)(kou)建設有(you)(you)Tetra數(shu)(shu)(shu)字(zi)集群系(xi)(xi)統(tong)(tong)(tong)(tong)。Tetra系(xi)(xi)統(tong)(tong)(tong)(tong)覆蓋(gai)小、僅(jin)能(neng)實現(xian)(xian)數(shu)(shu)(shu)字(zi)語音(yin)功(gong)能(neng)，數(shu)(shu)(shu)據(ju)支持(chi)能(neng)力(li)(li)弱，且(qie)不支持(chi)加(jia)密(mi)，網絡建設費用(yong)昂貴；在(zai)有(you)(you)些(xie)港(gang)口(kou)(kou)(kou)，230MHz數(shu)(shu)(shu)傳(chuan)系(xi)(xi)統(tong)(tong)(tong)(tong)有(you)(you)被應(ying)(ying)(ying)用(yong)于(yu)(yu)港(gang)口(kou)(kou)(kou)集卡、理貨員等地面覆蓋(gai)，但其帶(dai)寬小，容量有(you)(you)限，無法滿足日益增(zeng)長的數(shu)(shu)(shu)據(ju)業務(wu)需求。WLAN雖然能(neng)提供較高(gao)的數(shu)(shu)(shu)據(ju)帶(dai)寬用(yong)于(yu)(yu)場...