VoLTE 客户端
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。
语音通话
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。
 
视频通话
VGA,HD Video(H.264,硬件) 的通话。兼容 IMS Release 9/10,IR92 等标准。
QoS 质量协商
支持 QoS 消息参数、Precondition 等处理。兼容 IMS Release 9/10,IR92 等标准。
 
补充业务
支持3GPP MMTel 补充业务。兼容 IMS Release 9/10,IR92 等标准。
内容共享
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。
 
即时消息
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。
增强地址本
支持网络联系人、状态呈现。兼容 RCS 5.1 等业务规范。
 
网络与安全
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
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 解决方案
支持 Windows、Linux、iOS、Android 等操作系统。
支持 SRVCC(Single Radio Voice Call Continuity) 服务,通话时可平滑切换到 2G、3G 网络。
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。
与 Android 操作系统和 H.264、AMR-WB Codec 深度集成。
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。
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。
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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