文章來(lai)源：中(zhong)國兵器工(gong)業集團有限公司 發布時間(jian)：2022-05-25
5月19日，兵器工業集(ji)團在北(bei)京舉辦(ban)北(bei)斗三號短(duan)(duan)(duan)(duan)報(bao)文(wen)(wen)通(tong)信(xin)融入(ru)大眾手(shou)機(ji)階段(duan)成果展示會，現場演示普通(tong)智能手(shou)機(ji)直接(jie)與距(ju)地面約3.6萬公里高度的(de)(de)北(bei)斗衛星通(tong)信(xin)，成功(gong)完成短(duan)(duan)(duan)(duan)報(bao)文(wen)(wen)信(xin)息(xi)互通(tong)。標(biao)志著北(bei)斗短(duan)(duan)(duan)(duan)報(bao)文(wen)(wen)通(tong)信(xin)由傳(chuan)統專用終端應(ying)用，邁入(ru)面向大眾手(shou)機(ji)直接(jie)提(ti)供服(fu)務(wu)的(de)(de)新階段(duan)，為北(bei)斗系(xi)統提(ti)供更優(you)質、更便捷、更佳用戶體驗的(de)(de)短(duan)(duan)(duan)(duan)報(bao)文(wen)(wen)通(tong)信(xin)特色服(fu)務(wu)奠(dian)定堅實技術(shu)基礎(chu)。
北(bei)斗(dou)三(san)號短(duan)報文(wen)通(tong)信在北(bei)斗(dou)二號的基(ji)礎上進行了(le)(le)升級換代，提高了(le)(le)系統(tong)服(fu)務容量，降(jiang)低了(le)(le)終端發射功率。經北(bei)斗(dou)三(san)號系統(tong)建設(she)任務擇優，由兵器工業集團聯合中國移(yi)動(dong)、中國電科(ke)等單(dan)位，承擔(dan)建設(she)了(le)(le)北(bei)斗(dou)三(san)號短(duan)報文(wen)通(tong)信民(min)用(yong)(yong)應用(yong)(yong)服(fu)務平臺。目的是推進北(bei)斗(dou)短(duan)報文(wen)與移(yi)動(dong)通(tong)信融合，實現短(duan)報文(wen)由面(mian)向(xiang)行業服(fu)務向(xiang)面(mian)向(xiang)大眾服(fu)務的拓展轉型。
北(bei)斗(dou)短(duan)報文(wen)通(tong)信進入大眾(zhong)手(shou)(shou)(shou)(shou)機(ji)(ji)，創新移動(dong)通(tong)信編碼(ma)和高靈敏度信號捕獲等多(duo)項技(ji)術，攻克大眾(zhong)手(shou)(shou)(shou)(shou)機(ji)(ji)體積約束強、功耗要求高等關鍵瓶頸(jing)，實現手(shou)(shou)(shou)(shou)機(ji)(ji)“不(bu)換SIM卡、不(bu)換手(shou)(shou)(shou)(shou)機(ji)(ji)號、不(bu)增加額外(wai)設備”即可同時(shi)享(xiang)受北(bei)斗(dou)短(duan)報文(wen)和移動(dong)通(tong)信服務。首(shou)批(pi)支持北(bei)斗(dou)短(duan)報文(wen)通(tong)信功能的手(shou)(shou)(shou)(shou)機(ji)(ji)產(chan)品(pin)將于今(jin)年底(di)上市。
【責任編輯：王莉】