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汽車專用,紫光同芯推出車規(guī)級 eSIM 芯片解決方案:支持國際、國密算法,全面兼容 3G、4G、5G

   時間:2022-02-21 12:00 來源:IT之家

2 月 21 日消息,據(jù)紫光同芯發(fā)布,汽車是集通信、自動控制、人工智能等多項技術(shù)于一體的終端硬件,正在向電動化、智能化轉(zhuǎn)型升級。通信技術(shù)作為設(shè)備聯(lián)網(wǎng)的“中樞神經(jīng)”,決定著聯(lián)網(wǎng)信息傳輸?shù)膶嵭院桶踩浴?/p>

通常,智能汽車會裝置一張 SIM 卡,用于確認(rèn)聯(lián)網(wǎng)用戶身份的合法性,操作指令的傳送、車載服務(wù)信息的管理等。但 5G 技術(shù)的落地應(yīng)用,對車聯(lián)網(wǎng)連接模塊提出了更高要求,并且傳統(tǒng) SIM 卡已經(jīng)無法滿足車規(guī)級性能,車廠也希望對元器件進(jìn)行統(tǒng)一管理,實現(xiàn)一張 SIM 卡在全球范圍內(nèi)聯(lián)網(wǎng)的愿景。在這種情況下,GSMA 定義的 eSIM 應(yīng)運(yùn)而生。

與傳統(tǒng) SIM 卡相比,eSIM 技術(shù)的優(yōu)勢顯而易見,體積小、可靠性高、耐受能力好,免除預(yù)制碼號、復(fù)雜系統(tǒng)對接等限制,可利用藍(lán)牙 / WiFi 下載碼號、靈活選擇運(yùn)營商套餐...... 能夠為消費(fèi)者、企業(yè)用戶帶來更智慧化、個性化的乘用體驗。

紫光同芯表示,成為首家通過中國聯(lián)通 eSIM 管理平臺測試,開創(chuàng)小容量 eUICC 細(xì)分市場等。紫光同芯專門針對汽車電子領(lǐng)域,打造了以安全芯片和 GSMA RSP 技術(shù)為核心的車規(guī)級 eSIM 解決方案。

官方介紹,該方案具備高安全、高可靠、大容量等特點,支持國際、國密算法,具備 AEC-Q100、CC EAL6+、國密二級等認(rèn)證資質(zhì),能夠為身份鑒別、信息傳輸建立起安全隧道;全面兼容 3G、4G、5G 網(wǎng)絡(luò),符合最新的 GSMA M2M 和 RSP 規(guī)范,支持“一號多終端”的新業(yè)務(wù)形態(tài),采用全球先進(jìn)制造工藝,多種封裝形式適用不同類型的終端和應(yīng)用場景,可為車廠及 tier1 提供一站式服務(wù),為消費(fèi)端提供不輸于可穿戴設(shè)備的便捷激活體驗。

紫光同芯表示:“目前,紫光同芯車規(guī)系列產(chǎn)品及方案已導(dǎo)入國內(nèi)一線車企,在 T-BOX、數(shù)字車鑰匙等前裝市場實現(xiàn)裝車,并為國六標(biāo)準(zhǔn)汽車提供信息安全保障,得到了國內(nèi)外頭部車企、行業(yè)聯(lián)盟的認(rèn)可。”

 
 
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