愛立信咨詢-3g核心網(wǎng)建設(shè)技術(shù)-資料下載頁
2025-08-23 16:51本頁面
【正文】 d Domain IP Multimedia Domain Packet Switched Domain Page 43 愛立信向運(yùn)營商提供的 IMS應(yīng)用系統(tǒng) 初始階段 1: 面向新的業(yè)務(wù) 增長點(diǎn) 第二階段 2: 更多的實(shí)用業(yè)務(wù)的推出 第三階段 3: 逐漸的提供 CS域業(yè)務(wù) 語音 /視頻 over IP IMS 信息 業(yè)務(wù)開發(fā) 交互游戲 3rd Party Apps (Mobility World) 即時(shí)通 weShare 移動(dòng) WeShare 白板 用戶位置和狀態(tài)信息服務(wù) 內(nèi)容服務(wù) Page 44 愛立信提供全面的 IMS產(chǎn)品系列 ? IMS核心產(chǎn)品和應(yīng)用 ? IMS Common System IPMM Core IPMM Enablers Interworking ? EIT ? EMM ? weShare ? IMS支持系統(tǒng) ?手機(jī)平臺和 IMS客戶端軟件 ?專業(yè)的服務(wù) MGC SBG MGW Support Systems Provisioning Charging IP Network CS Network Interworking IMSclient WeShare EIT Applications HSS PCSCF ICSCF MRFC MRFP IPMM 核心產(chǎn)品 SCSCF Device Management Sub Network Management DNS/ENUM PGM IPMM支持系統(tǒng) IMSM Conf. SDS EMM Mobile Platform Page 45 SIP and Media handling Media RTP/RTCP XCAP BSS SGSN SIP SIP List and Group Management, DnD etc Signaling GGSN CSCFs HSS PoC Server PoC Logic PoC Client Provisioning LMS WEB GUI 愛立信基于 IMS的應(yīng)用 : GPRS/3G PS 即時(shí)通 Diameter List and Group Management SIP SIP To peer work Presence SIP Instant Talk Application Charging Diameter CAI3G/LDAP CAI3G/LDAP Page 46 WCDMA amp。 DTM/EDGE SIP IMS Core HSS, CSCF ISC SIP IMS Core SIP ACCESS ACCESS MRFP Weshare SIPAS Mp MRFC ACCESS Core HSS, CSCF MRFP Mp ISC SIP NNI SIP Weshare SIPAS WCDMA amp。 DTM/EDGE N S B G N S B G SIP SIP MRFC Media Media Media Private IP address Public IP address 愛立信基于 IMS的應(yīng)用 : WeShare(語音 /數(shù)據(jù)同時(shí)通信 ) Page 47 Efficiency 效率 Evolution Ericsson’s 3G標(biāo)核心網(wǎng)絡(luò)特點(diǎn)總結(jié) Risk mgmt Experience 經(jīng)驗(yàn) Evolution 演進(jìn) Page 48 Ericsson’s 3G標(biāo)核心網(wǎng)絡(luò)總結(jié) 高效率 (1/3) ? 高效的傳輸解決方案 – Offload local traffic from backbone – Common GSMamp。WCDMA core – Bandwidth efficiency amp。 quality enhancements ? 高效的局點(diǎn)網(wǎng)絡(luò)規(guī)劃 – Reduces number amp。 size of main sites – Full equipment utilization – Enables efficient expansion ? 高效的運(yùn)維支持 – Centralizes operations reduces needs – Reuse of systems amp。 processes reduces needs Page 49 ? 保護(hù)運(yùn)營商投資的網(wǎng)絡(luò)平滑過渡 – Stepwise introduction of layered architecture – Integration with IMS service delivery mechanism ? 支持向全 IP的平滑過渡 – Single efficient transport technology – Reduced Oamp。M – MobilePBN handles the new demands ? 開放的互操作性 – 3GPP standard pliant from day one – Commitment to open interfaces Ericsson’s 3G標(biāo)核心網(wǎng)絡(luò)總結(jié) 平滑的網(wǎng)絡(luò)過渡和演進(jìn) (2/3) Page 50 ? 面向不同運(yùn)營商的優(yōu)化的產(chǎn)品和解決方案 – 500 MGWs, 100 MSCSs deployed – 3rd Generation MGWs ? 全球豐富的組網(wǎng)經(jīng)驗(yàn) – Largest worldwide 3G deployed base – 30 Commercial works – First mercial launch in March 2022 ? 專業(yè)的網(wǎng)絡(luò)服務(wù)經(jīng)驗(yàn) – Optimized work design, implementation amp。 support Ericsson’s 3G標(biāo)核心網(wǎng)絡(luò)總結(jié) 豐富的 2G/3G網(wǎng)絡(luò)建設(shè)經(jīng)驗(yàn) (3/3) Page 51 以愛立信 以信致遠(yuǎn)
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