VoLTE SDK
Voice over LTE
作为 LTE 语音业务的目标解决方案，VoLTE 是 4G 时代提供高品质语音基础服务和富通信服务的关键，发展前景广阔。各大运营商、通信设备制造商、终端芯片厂商都开始相继推出 VoLTE 服务，如：韩国的 SK 电讯和 LG Uplus ；美国的 MetroPCS、Verizon、AT&T；日本的 KDDI 株式会社，以及德国 O2 等。中国移动也宣布将在2014年正式商用 VoLTE。
助力运营商转型及手机、芯片厂商把握商机的优质 VoLTE 解决方案
菊风 VoLTE 解决方案引入了高清语音、高清视频编解码及先进的 QoS 处理技术，不仅能提供更舒适的高清语音通信业务，还能与消息、视频等多媒体及 RCS/RCS-e 业务完美融合，是运营商从传统语音及消息服务向基于 IMS 的 LTE 网络服务转型的利器，也是 LTE 手机和芯片厂商迅速集成原生 VoLTE 应用的优质方案。
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语音通话
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标准 (AMR)、HD Voice(AMR-WB，硬件) 的通话,IMS AKA 鉴权。兼容 IMS Release 9/10 ，IR92等标准。 |
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视频通话
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VGA，HD Video(H.264,硬件) 的通话。兼容 IMS Release 9/10，IR92 等标准。 |
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QoS 质量协商
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支持 QoS 消息参数、Precondition 等处理。兼容 IMS Release 9/10，IR92 等标准。 |
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补充业务
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支持3GPP MMTel 补充业务。兼容 IMS Release 9/10，IR92 等标准。 |
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内容共享
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支持文件传输、图片共享、视频共享、地址位置共享。兼容 RCS 5.1，joyn 等业务规范。 |
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即时消息
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支持一对一和一对多即时消息、群聊、离线消息、CPM 消息转存。兼容 RCS 5.1，joyn 等业务规范。 |
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增强地址本
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支持网络联系人、状态呈现。兼容 RCS 5.1 等业务规范。 |
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网络与安全
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支持 IPv4/IPv6,TLS,IPSec。 |
兼容 IR.92 等技术规范，与网络端和设备端之间具有良好的兼容性和互通性
菊风 VoLTE 兼容 3GPP、GSMA IR.92、IR.94、IETF、OMA 等 VoLTE 相关技术规范（见下表），可以与 IMS 网络、LTE 网络、VoLTE 服务器和 SBC 互联互通。
IR.92 |
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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 |
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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 解决方案
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支持 Windows、Linux、iOS、Android 等操作系统。
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支持 SRVCC(Single Radio Voice Call Continuity) 服务,通话时可平滑切换到 2G、3G 网络。
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不局限于 IR.92/94 定义的最小能力集,除语音通话、视频通话外,还支持即时消息、内容共享、状态呈现等 RCS/RCS-e 业务功能。
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与 Android 操作系统和 H.264、AMR-WB Codec 深度集成。
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采用国内领先的 QoS 增强算法及多媒体设备能力管理,音视频通话体验更出众。
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易于扩展和集成,可以快速开发出符合中国移动等指定 VoLTE 技术规范的终端产品。
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SDK 简化了终端对 VoLTE 业务流程的复杂度,集成开发工程师无需对 VoLTE 规范和业务流程有深入了解就可以快速开发出客户端产品。
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