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Enea® H324m-BRICKS 1 DATA SHEET ENEA® H324m-BRICKS 1 Multimedia session control and transfer protocols stack for 3G video The ITU-T H.324 recommendation was initially issued to specify a suite of standards for sharing video, voice and data simultaneously over modem connections on PSTN (Public Switched Telephone Network). It defines a control protocol (H.245) and multi plexing mechanism (H.223) as well as audio and video codecs used for real- time multimedia streaming over an established switchedcircuit connection. 3G-324M has been derived from Enea H324m-Bricks n ITU-T H.245 version 11 (backward H.324 standards by 3GPP and 3GPP2 Enea® H324m-Bricks is a portable compatible) including support for standard ization bodies to specify implementation of this set of standards H.223 Annexes A, B and C required multimedia communication in mobile compliant with: for mobile communications switched circuit environments. n ITU-T H.324 (09/2005) including 3G-324M set of protocols is well mobile support specified in Annex Enea H324m-BRICKS consists of the suited for delay sensitive applications A , C and K (Note 1) following: like video phone, video conferencing, n 3GPP & 3GPP2 specifications: TS n ITU-T H.245 protocol for multimedia TV broadcasting, and video-ondemand. 26.111 (V6.01), TSDatasheet 26.110 (V6.00), mobile call control in compliance Such applications could not be satis- and TS 26.911 (V6.00) with H.324 recommendation factorily operated using currently n ITU-T H.223 including Annex A, B, C n ITU-T H.223 multiplexing protocol H324m-BRICKS deployed mobile packet technology due and D (Note 1) including: to high packet transmission overhead, n Adaptation layer procedures for high BER, and variable transit delay. data (H.223 AL1), audio (H.223 AL2) and video (H.223, AL3) n H.223 basic multiplexing protocol The ITU-T H.324 recommendation was initially also called level 0 issued to specify a suite of standards for H.324m n H.223 multiplexing protocol exten- sharing video, voice and data simultaneously Data sions for low bit rate multimedia over modem connections on PSTN (Public Application Source mobile communication over low Switched Telephone Network). It defines a error-prone channels also called control protocol (H.245) and multiplexing level 1 mobile H.223 extensions as mechanism (H.223) as well as audio and MCM specified in H.223 Annex A video codecs used for real-time multimedia Audio n H.223 multiplexing protocol streaming over an established switched- Media extensions for low bit rate multi- circuit connection. MCP Video media mobile communication over Media moderate error-prone channels also 3G-324M has been derived from H.324 standards called level 2 mobile H.223 extensions by 3GPP and 3GPP2 standardization bodies to as specified in H.223 Annex B System Management System SRP specify multimedia communication in mobile switched circuit environments. 3G-324M set of protocols is well suited for delay AL1 AL2 AL3 sensitive applications like video phone, video MMP conferencing, TV broadcasting, and video-on- H.233 Multiplexing Protocol demand. Such applications could not be satisfactorily operated using currently deployed mobile packet technology due to high packet transmission overhead, high BER, and variable transit delay. Physical Interface H324M-BRICKS H324m-Bricks is a portable implementation of H324m-BRICKS consists of the following: mobile H.223 extensions as specified in H.223 this set of standards compliant with: Enea is a global software and services company focused on solutionsAnnex for A communication-driven products. With 40 years of experience Enea is a world leader in the development of• software ITU-T H.245platforms protocol with extreme for multimedia demands on mobile high-availability and performance. Enea’s expertise in real-time operating systems and high availability middleware shortens • ITU-T H.324 (09/2005) including mobile developmentcall control cycles, in compliance brings down with product H.324 costs recom- and increases• system H.223 reliability. multiplexing Enea’s vertical protocol solutions extensions cover telecomfor handsets and infrastructure, medtech, industrial automation, support specified in Annex A , C and K automotivemendation and mil/aero. Enea has 750 employees and is listedlow on bit Nasdaq rate multimediaOMX Nordic mobileExchange communication Stockholm AB. For more information please visit enea.com or contact us at [email protected]. over moderate error-prone channels also called www.enea.com (Note 1) • ITU-T H.223 multiplexing protocol including: level 2 mobile H.223 extensions as specified in • 3GPP & 3GPP2 specifications: TS 26.111 – Adaptation layer procedures for data H.223 Annex B (V6.01), TS 26.110 (V6.00), and TS 26.911 (H.223 AL1), audio (H.223 AL2) and • H.223 multiplexing protocol extensions for (V6.00) video (H.223, AL3) low bit rate multimedia mobile communication • ITU-T H.223 including Annex A, B, C and D • H.223 basic multiplexing protocol also called over highly error-prone channels also called (Note 1) level 0 level 3 mobile H.223 extensions as specified in • ITU-T H.245 version 11 (backward compatible) • H.223 multiplexing protocol extensions for low H.223 Annex C and D (Note 1) including support for H.223 Annexes A, B bit rate multimedia mobile communication over and C required for mobile communications Note 1: support of ITU-T H.324 Annex K and H.223 low error-prone channels also called level 1 Annex C and D will be part of future releases DATA SHEET ENEA® H324m-BRICKS 2 n H.223 multiplexing protocol exten- communication. Interfaces to many Enea H324m-Bricks sions for low bit rate multimedia commercial operating systems are Software Architecture mobile communication over highly provided including Linux, Microsoft Enea H324m-Bricks software architecture error-prone channels also called Windows®, VxWorks®, Nucleus®, Enea is composed of the following comp onents: level 3 mobile H.223 extensions as OSE®, PSOS+®, Thread-X®, Unix®, VRTX®, n SM: system management specified in H.223 Annex C and D and many others. n MCM: Multi Media Control Manager (Note 1) The Enea H324m-Bricks package controls H.245 session and coordi- consists of source code (including build nates the protocol layers and the Note 1: support of ITU-T H.324 Annex K files and application examples), docu- user application and H.223 Annex C and D will be part of mentation (English), training, warranty n MCP: H.245 multi media control future releases and support period. protocol module Enea H324m-Bricks can be easily n SRP: Simple Retransmission Procedure Enea H324m-Bricks features combined with other Enea signaling module (support of SRP, NSRP and n Flexible support of various H.245 protocols (Enea SIP-Bricks, Enea Megaco- WNSRP) also includes Control Channel control messages according to Bricks, Enea ISDN-Bricks) providing a Segmentation and Reassembly requirements unique protocol base to develop Multi- Layer functions (CCSRL) n Modular architecture to ease protocol media Mobile User Equipments (Cell n MMP: multiplexing and adaptation selection according to targeted phones, Smart phone, PDAs), Gateways, layer module operating in conform- equipment Inter active Video Responders, H324- ance with ITU-T H.223 supports n High level of flexibility thanks to compliant video phones, and video- level 0, 1 and 2. Level 3 will be dynamic configuration/reconfigur- streaming servers. It can also be easily provided in future release ation procedures integrated with Enea’s softmodem n These entities provide a value-added n Enhanced flow control procedure product (Enea Softmodem-Bricks) for API interfaces to the following User for easy stream management by implementing H.324 compatible PSTN modules application terminals. n Physical: Physical driver to network n Low footprint for embedded systems Enea H324m-Bricks has been access (bit stream) typically wireless n Fast call setup time with supports designed from the ground up for the physical interface or 64Kbps user for H.324 Annex K (MONA–Note 1) OEM market. channel interface of SS7and ISDN and WNSRP Enea can develop any custom network access n Easy integration with other signal- product based on Enea H324m-Bricks n Video Media: Video media flow ing protocols from Netbricks: technology according to customers’ (with H.263 or MPEG4 compression MEGACO-Bricks, SIP-Bricks, MGCP- specifications. for 3GPP/3GPP2 compliance Bricks, Enea ISDN-Bricks n Audio Media: Audio flow (with AMR compression for 3GPP/3GPP2 Enea H324m-Bricks is based on Enea’s compliance) field proven portable architecture using n Data: depends on customer object-oriented design and a message application passing mechanism for inter-entity Enea®, Enea OSE®, Netbricks®, Polyhedra® and Zealcore® are registered trademarks of Enea AB and its subsidiaries. Enea OSE®ck, Enea OSE® Epsilon, Enea® Element, Enea® Optima, Enea® Optima Log Analyzer, Enea® Black Box Recorder, Enea® LINX, Enea® Accelerator, Polyhedra® Flashlite, Enea“ dSPEED Platform, Enea® System Manager, Accelerating Network Convergence™, Device Software Optimized™ and Embedded for Leaders™ are unregistered trademarks of Enea AB or its subsidiaries. Any other company, product or service names mentioned above are the registered or unregistered trademarks of their respective owner. DS43 012009. © Enea AB 2009..
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