VoLTE SDK
Voice over LTE
作為 LTE 語音業務的目标解決方案,VoLTE 是 4G 時代提供高品質語音基礎服務和富通信服務的關鍵,發展前景廣闊。各大運營商、通信設備制造商、終端芯片廠商都開始相繼推出 VoLTE 服務,如:韓國的 SK 電訊和 LG Uplus ;美國的 MetroPCS、Verizon、AT&T;日本的 KDDI 株式會社,以及德國 O2 等。中國移動也宣布将在2014年正式商用 VoLTE。
助力運營商轉型及手機、芯片廠商把握商機的優質 VoLTE 解決方案
菊風 VoLTE 解決方案引入了高清語音、高清視頻編解碼及先進的 QoS 處理技術,不僅能提供更舒适的高清語音通信業務,還能與消息、視頻等多媒體及 RCS/RCS-e 業務完美融合,是運營商從傳統語音及消息服務向基于 IMS 的 LTE 網絡服務轉型的利器,也是 LTE 手機和芯片廠商迅速集成原生 VoLTE 應用的優質方案。
語音通話
标準 (AMR)、HD Voice(AMR-WB,硬件) 的通話,IMS AKA 鑒權。兼容 IMS Release 9/10 ,IR92等标準。
 
視頻通話
VGA,HD Video(H.264,硬件) 的通話。兼容 IMS Release 9/10,IR92 等标準。
QoS 質量協商
支持 QoS 消息參數、Precondition 等處理。兼容 IMS Release 9/10,IR92 等标準。
 
補充業務
支持3GPP MMTel 補充業務。兼容 IMS Release 9/10,IR92 等标準。
内容共享
支持文件傳輸、圖片共享、視頻共享、地址位置共享。兼容 RCS 5.1,joyn 等業務規範。
 
即時消息
支持一對一和一對多即時消息、群聊、離線消息、CPM 消息轉存。兼容 RCS 5.1,joyn 等業務規範。
增強地址本
支持網絡聯系人、狀态呈現。兼容 RCS 5.1 等業務規範。
 
網絡與安全
支持 IPv4/IPv6,TLS,IPSec。
兼容 IR.92 等技術規範,與網絡端和設備端之間具有良好的兼容性和互通性
菊風 VoLTE 兼容 3GPP、GSMA IR.92、IR.94、IETF、OMA 等 VoLTE 相關技術規範(見下表),可以與 IMS 網絡、LTE 網絡、VoLTE 服務器和 SBC 互聯互通。
IR.92
3GPP TS 23.003
Numbering, addressing and identification
3GPP TS 23.167
IP Multimedia Subsystem (IMS) emergency sessions
3GPP TS 23.203
Policy and charging control architecture
3GPP TS 23.216
Single Radio Voice Call Continuity (SRVCC); Stage 2
3GPP TS 23.228
IP Multimedia Subsystem (IMS); Stage 2
3GPP TS 23.237
IP Multimedia Subsystem (IMS) Service Continuity; Stage 2
3GPP TS 24.147
Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
3GPP TS 24.173
IMS Multimedia telephony service and supplementary services; Stage 3
3GPP TS 24.229
IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
3GPP TS 24.237
IP Multimedia Subsystem (IMS) Service Continuity; Stage 3
3GPP TS 24.341
Support of SMS over IP networks; Stage 3
3GPP TS 24.604
Communication Diversion (CDIV) using IP Multimedia (IM)Core Network (CN) subsystem; Protocol specification
3GPP TS 24.605
Conference (CONF) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.606
Message Waiting Indication (MWI )using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.607
Originating Identification Presentation (OIP) and Originating Identification Restriction (OIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.608
Terminating Identification Presentation (TIP) and Terminating Identification Restriction (TIR) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.610
Communication HOLD (HOLD) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.611
Anonymous Communication Rejection (ACR) and Communication Barring (CB) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
3GPP TS 24.615
Communication Waiting (CW) using IP Multimedia (IM) Core Network (CN) subsystem; Protocol Specification
3GPP TS 24.623
Extensible Markup Language (XML) Configuration Access Protocol (XCAP) over the Ut interface for Manipulating Simulation Services
3GPP TS 26.071
Mandatory speech CODEC speech processing functions; AMR speech Codec; General description
3GPP TS 26.073
ANSI C code for the Adaptive Multi Rate (AMR) speech codec
3GPP TS 26.090
Mandatory Speech Codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec; Transcoding functions
3GPP TS 26.093
Mandatory speech codec speech processing functions Adaptive Multi-Rate (AMR) speech codec; Source controlled rate operation
3GPP TS 26.103
Speech codec list for GSM and UMTS
3GPP TS 26.104
ANSI-C code for the floating-point Adaptive Multi-Rate (AMR) speech codec
3GPP TS 26.114
IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction
3GPP TS 26.131
Terminal acoustic characteristics for telephony; Requirements
3GPP TS 26.132
Speech and video telephony terminal acoustic test specification
3GPP TS 33.203
3G security; Access security for IP-based services
3GPP TS 33.222
Generic Authentication Architecture (GAA); Access to network application functions using Hypertext Transfer Protocol over Transport Layer Security (HTTPS)
IETF RFC 768
User Datagram Protocol
IETF RFC 3261
SIP: Session Initiation Protocol
IETF RFC 3550
RTP: A Transport Protocol for Real-Time Applications
IETF RFC 3551
RTP Profile for Audio and Video Conferences with Minimal Control
IETF RFC 3680
A Session Initiation Protocol (SIP) Event Package for Registrations
IETF RFC 3842
A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
IETF RFC 4575
A Session Initiation Protocol (SIP) Event Package for Conference State
draft-ietf-mmusicsdp-capabilitynegotiation-10
SDP Capability Negotiation
GSMA PRD IR.65
IMS Roaming and Interworking Guidelines
GSMA PRD IR.67
DNS/ENUM Guidelines for Service Providers and GRX/IPX Providers
GSMA PRD IR.88
LTE Roaming Guidelines
3GPP TS 24.167
3GPP IMS Management Object (MO); Stage 3
ITU-TRecommendation T.140
Protocol for multimedia application text conversation
3GPP TS 24.628
Common Basic Communication procedures using IP Multimedia (IM) Core Network (CN) subsystem; Protocol specification
IETF RFC 4961
Symmetric RTP / RTP Control Protocol (RTCP)
IR.94
GSMA PRD IR.92
IMS Profile for Voice and SMS.
GSMA PRD IR.58
IMS profile for voice over HSPA
3GPP TS 23.203
Policy and charging control architecture
3GPP TS 24.147
Conferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3
3GPP TS 24.229
IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3
3GPP TS 26.114
IP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interaction
3GPP TS 34.108
Common test environments for User Equipment (UE); Conformance testing
ITU-TRecommendation H.264 (2005):
"Advanced video coding for generic audio-visual services" | ISO/IEC 14496-10:2005: "Information technology - Coding of audio-visual objects - Part 10: Advanced Video Coding".
RFC 3840
Indicating User Agent Capabilities in the Session Initiation Protocol (SIP)
 
VoLTE 解決方案
支持 Windows、Linux、iOS、Android 等操作系統。
支持 SRVCC(Single Radio Voice Call Continuity) 服務,通話時可平滑切換到 2G、3G 網絡。
不局限于 IR.92/94 定義的最小能力集,除語音通話、視頻通話外,還支持即時消息、内容共享、狀态呈現等 RCS/RCS-e 業務功能。
與 Android 操作系統和 H.264、AMR-WB Codec 深度集成。
采用國内領先的 QoS 增強算法及多媒體設備能力管理,音視頻通話體驗更出衆。
易于擴展和集成,可以快速開發出符合中國移動等指定 VoLTE 技術規範的終端産品。
SDK 簡化了終端對 VoLTE 業務流程的複雜度,集成開發工程師無需對 VoLTE 規範和業務流程有深入了解就可以快速開發出客戶端産品。
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