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"We are pleased to engage with Wipro on engineering projects ... Wipro’s expertise will be a valuable asset to Brocade as we develop innovative new products."
Kumar Malavalli,
Co-Founder & Strategic Advisor
Brocade Communications
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Home  PES Industries Consumer Electronics Digital TV IPs DVB (Digital Video Broadcast Standard) |
DVB (Digital Video Broadcast Standard)
Digital Video Broadcasting (DVB) is the standard adopted by multiple geographies (Asia, Australia and Europe). Wipro offers extensively deployed field proven DVB stack to its customers. Wipro’s DVB stack supports Cable, Satellite and Terrestrial streams. The stack is very stable and available in multiple products across European market for many years. This ensures Wipro’s customers to forget about any country specific implementation requirements of the stack. The stacks are modular and come with the necessary abstraction layers for easy porting across operating systems and hardware platforms. Also the stacks are provided with well documented Porting/Integration guide and API documentation.
Details of the DVB reuse stack developed at Wipro:
- DVB SI Parser
- Compliant to EN 300 468 standard
- Provides APIs for accessing DVB data
- Database & Builder
- Monitors all the tables
- Complete database solution for DVB-S
- APIs provided to add / delete Flash / SDRAM database
- DVB Teletext
- Based on ETSI EN 300 472 V1.3.1 (2003-05)
- Supports data broadcasts that include news Flash, subtitling, program guide
- Support for PES packets each of which is of size 45 bytes
- Caching in SDRAM database to achieve faster page switching
- DVB Subtitle
- Based on ETSI EN 300 743 V1.2.1 (2002-10)
- Support for multiple language
- Support for following page, region, CLUT and object segments
- Processes PES packets according to the type of segment data they contain
Wipro also offers following add-on components with Wipro's DVB Stack:
- Electronic Program Guide (EPG)
- Support the following
- Current and next events
- Up to seven days of event information
- Both short and long descriptions
- Option to store the events in the Flash or SDRAM
- Option to search with time, event name and type
- DVB Common Information (CI) protocol stack
- In compliance with EN50521 specification.
- Supports all DVB compliance CAMs.
- Supports following resources:
- Resource Manager, Application Info
- Date and Time, Conditional Access Support, and High level MMI
- Resource Manager
- Following resources are supported in the resource manager.
- Date & Time
- Application Information
- CA Support
- Man Machine Interface
- DiSEqC for Satellite Dish & motor control
- DiSEqC 1.0 / 1.2 and DiSEqC 1.3 (USALS)
- Customized Loader
- Supports both serial and Over The Air download
- PC side software for serial download support
- GUI Engine
- Runs on the target platform
- Easy portability across platforms
- Supports controls objects like List, Button, Combo box, progress bar etc.
- PVR Application Engine
- Custom-middleware provides EPG-linked PVR functionality
- Manages the AV Engine for smooth trick-mode play and time shift functionality (with support from driver)
- Manages media files on the hard disk
- Supports scheduling of events for recording (manual)
- Supports index marking
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