Whitepaper

Evolving from stream concurrency to business logic

A framework for monetizing rights compliance

August 11, 2026

Streaming rights keep getting harder to manage. One service may need to handle live and on-demand content, subscription tiers, rentals, purchases, household limits, device policies, regional restrictions, and offline viewing.

Traditional stream caps weren't built for that. Set them too loose, and you invite licensing risk, credential sharing and revenue leakage. Set them too tight and you block legitimate viewers, drive support calls and push people toward churn.

This whitepaper lays out a more flexible approach: Business Logic Constructor (BLC) from Comcast Technology Solutions (CTS), delivered through the Cloud Video Platform (CVP). BLC turns concurrency and entitlement enforcement into programmable policies that run before playback begins.

What's inside

  • Why stream concurrency licensing has become harder to manage, especially for live sports and hybrid live/VOD services
  • Where legacy concurrency models fall short
  • How BLC maps licensing rules to enforcement, and the outcomes that mapping delivers
  • BLC's core capabilities, from multiple policies per stream to back-office session control
  • The business results: lower licensing risk, stronger anti-piracy, more flexible monetization and fewer support escalations
  • How to migrate from a legacy concurrency service with a phased rollout, and what's next on the BLC roadmap

 

Frequently asked questions

Stream concurrency management controls how many streams can play at the same time under an account, household, subscription or content policy. More advanced systems apply different limits based on content rights, service tiers, devices, locations and commercial entitlements.

Fixed stream limits don't reflect the different rules attached to live programming, on-demand content, rentals, purchases, premium events and subscription tiers. Set too loose, they raise piracy and licensing risk. Set too tight, they lock out paying subscribers and drive support calls.

Business Logic Constructor (BLC) is a programmable policy enforcement layer within the Rules services of the Comcast Technology Solutions Cloud Video Platform. It manages streaming sessions and applies concurrency, content, entitlement, and account rules before playback begins.

BLC can evaluate several policies for a single playback request, so content-owner requirements, product entitlements and account limits are enforced together. The whitepaper explains the policy model and how it maps licensing rules to enforcement.

More precise account, household, device, and content policies make it harder to share logins across households without blocking legitimate viewers. BLC also uses more reliable device identification than IP address alone, which reduces false-positive lockouts.

Yes. Operators can set different concurrency limits for subscription tiers, content packages, and premium access offers. That supports product differentiation and gives frequent users a reason to upgrade.

BLC is designed to align closely with existing concurrency service behavior, with most new rules enforced server-side, so client changes are limited. This whitepaper covers migration and rollout options in more detail.