Entropic v. DirecTV & AT&T: 12-Patent MoCA Suit Consolidated in 104 Days
Entropic Communications, LLC filed a 12-patent infringement action against DirecTV, LLC and three AT&T entities in the Central District of California, asserting rights covering MoCA, broadband coaxial cable, and multimedia home network technologies. Within 104 days, the case was consolidated with three related Entropic actions — involving DISH Network, Cox Communications, and Comcast — into a single pretrial proceeding under lead case 2:23-cv-01043.
A broad MoCA patent campaign consolidated into one pretrial action
On 1 July 2023, Entropic Communications, LLC filed suit in the California Central District Court against DirecTV, LLC, AT&T Communications, LLC, AT&T Services, Inc., and AT&T, Inc., asserting infringement of 12 US patents covering broadband coaxial cable networking, multimedia over coaxial cable access protocol (MoCA), multi-carrier modulation, quality-of-service architecture, and related physical-layer and network-interface technologies.
The recorded Basis of Termination is 'Case Consolidated'. The docket order states that the Court granted a Joint Stipulation to Consolidate Cases, consolidating this action — along with related cases 2:23-cv-01043, 2:23-cv-01047, and 2:23-cv-01048 — into a single action for pretrial purposes through the Markman hearing, with all filings directed to lead case 2:23-cv-01043. The Clerk was directed to close this case administratively.
The consolidation, achieved within 104 days of filing, suggests coordinated strategic litigation by Entropic across multiple major pay-TV and cable operators simultaneously. Substantive merits — including claim construction, validity, and damages — remain to be resolved in the lead consolidated proceeding. The specific terms of any agreements among the parties are not disclosed in the available record.
See Complete Case & Patent Analysis →Filing to Case Consolidated in 104 days
From filing to administrative closure — 104 days to consolidation order
US10432422B2 and 11 further patents — MoCA and broadband coaxial cable networking


Any organisation designing, manufacturing, or deploying equipment or services that use MoCA protocol, broadband coaxial cable networking, multi-carrier modulation for cable, or related multimedia home network technologies should consider a freedom-to-operate assessment against the 12 patents asserted in this consolidated action. The defendants — DirecTV, AT&T, DISH, Cox, and Comcast — represent the bulk of the US pay-TV and cable broadband market, meaning Entropic's assertions have sector-wide implications.
Official order — verbatim text
The consolidation order reflects a case-management decision, not a merits adjudication. The Court granted the parties' joint stipulation, consolidating four Entropic actions for pretrial purposes through the Markman hearing. Administrative closure of this docket does not resolve infringement, validity, or damages — all substantive issues proceed in lead case 2:23-cv-01043.
Full party and counsel information
| Role | Name | Type | Detail |
|---|---|---|---|
| Plaintiff | Entropic Communications, LLC | Company | /Search in Eureka ↗ |
| Defendant | DirecTV, LLC | Company | /Search in Eureka ↗ |
| Co-Defendant | At And T. Communications, LLC | Company | Search in Eureka ↗ |
| Co-Defendant | AT and T Services, Inc. | Company | Search in Eureka ↗ |
| Co-Defendant | AT and T, Inc. | Company | Search in Eureka ↗ |
| Plaintiff counsel | Cassidy Young | Attorney | Counsel for Entropic Communications, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Christina N. Goodrich | Attorney | Counsel for Entropic Communications, LLCSearch in Eureka ↗ |
| Plaintiff counsel | Connor James Meggs | Attorney | Counsel for Entropic Communications, LLCSearch in Eureka ↗ |
| Plaintiff law firm | Bridges IP Consulting | Law Firm | Representing Entropic Communications, LLCSearch in Eureka ↗ |
| Plaintiff law firm | K&L Gates LLP | Law Firm | Representing Entropic Communications, LLCSearch in Eureka ↗ |
| Defendant counsel | David S. Frist | Attorney | Counsel for DirecTV, LLCSearch in Eureka ↗ |
| Defendant counsel | Emily C. Welch | Attorney | Counsel for DirecTV, LLCSearch in Eureka ↗ |
| Defendant counsel | Natalie C. Clayton | Attorney | Counsel for DirecTV, LLCSearch in Eureka ↗ |
| Defendant counsel | Rachel E. K. Lowe | Attorney | Counsel for DirecTV, LLCSearch in Eureka ↗ |
| Defendant counsel | Yuri Mikulka | Attorney | Counsel for DirecTV, LLCSearch in Eureka ↗ |
| Defendant law firm | Alston & Bird, LLP | Law Firm | Representing DirecTV, LLCSearch in Eureka ↗ |
| Presiding judge | Judge N/A | Judge | California Central District CourtSearch in Eureka ↗ |
R&D signals in the MoCA and broadband coaxial cable IP space
Forward-looking patent and innovation intelligence derived from Entropic's 12-patent assertion campaign against DirecTV, AT&T, DISH, Cox, and Comcast.
Entropic's MoCA portfolio depth and filing trajectory
Entropic Communications holds a broad portfolio spanning MoCA protocol layers, QoS architecture, and physical-layer coaxial networking. The 12 patents asserted across four simultaneous actions represent a cross-section of that portfolio. Tracking Entropic's continuation filings and related applications can reveal which technology sub-domains remain open to further assertion or licensing activity.
Portfolio depth signalFiling trends in MoCA and coaxial broadband home networking
MoCA-based home networking technology continues to attract patent activity from chipset vendors, equipment manufacturers, and telcos. Tracking filing trends in multi-carrier modulation for coaxial cable, physical-layer transmitter design, and quality-of-service for home networks can identify both crowded claim spaces and emerging white space for differentiated R&D investment.
MoCA filing trendsAT&T and DirecTV's coaxial networking patent position
AT&T and DirecTV, as major deployers of coaxial and satellite-delivered home networking infrastructure, hold their own patent portfolios in broadband access and home network management. Understanding their defensive IP posture — including any patents covering MoCA-adjacent technologies — is relevant for assessing potential counterclaim or cross-licensing dynamics in the consolidated proceedings.
Defendant defensive IPAdjacent innovation space: Wi-Fi 7 and hybrid coaxial-wireless home networks
As MoCA coexists with Wi-Fi 6E and emerging Wi-Fi 7 in hybrid home network architectures, patent white space exists at the intersection of coaxial backhaul and wireless access point coordination, adaptive QoS across heterogeneous media, and cross-layer interference management. These adjacencies may offer R&D and filing opportunities outside the densely contested MoCA core.
Hybrid network white spaceSimilar MoCA and coaxial cable patent infringement cases in the C.D. Cal.
Explore related patent infringement actions involving MoCA, broadband coaxial cable, and multimedia home network technologies in the California Central District Court.
Related patent case — similar technology
Comparable case in the same technology domain. Patent holder and defendant reached resolution after proceedings.
SettledRelated infringement action — same court
Comparable Aggregating network packets for transmission to a destination node-adjacent infringement action. Patent enforcement dynamics analysed in depth.
Active · District CourtRelated invalidity challenge — appellate outcome
Combined invalidity and infringement action in the same technology space. Decided after substantive proceedings.
DecidedEntropic Communications, LLC's broader IP enforcement history
Entropic Communications, LLC's full litigation history covering prior enforcement, licensing activity, and inter partes review proceedings.
Portfolio viewWhat this case signals for the MoCA and broadband coaxial cable IP landscape
Entropic's simultaneous multi-defendant campaign across DISH, Cox, Comcast, and AT&T signals an aggressive assertion posture over foundational home networking IP.
Multi-defendant consolidation raises Markman stakes across the entire sector
With four separate operator groups consolidated for pretrial purposes, the Markman claim construction ruling in lead case 2:23-cv-01043 will govern claim scope for all defendants simultaneously. A single unfavorable construction could reshape enforceability of Entropic's entire 12-patent portfolio against the US pay-TV and cable industry.
Twelve asserted patents signals a portfolio licensing posture, not a single-claim dispute
Asserting 12 patents spanning MoCA protocol, QoS architecture, physical-layer transmission, and network-interface design against multiple major operators simultaneously is consistent with a broad portfolio licensing campaign. Companies deploying coaxial home networking infrastructure should audit exposure across all asserted patent families, not just the lead patent.
DISH, Cox, Comcast, and AT&T face unified claim construction — coordination risk is high
The consolidation order permits any party to move for severance for good cause. Monitoring defendant alignment — and any divergence in invalidity or non-infringement strategies — in the lead case will be critical for third parties assessing their own MoCA exposure.
Entropic's filing pattern suggests further assertions are possible in this technology domain
Filing four related actions simultaneously against the major US cable and satellite operators within the same court and year suggests a systematic approach to MoCA patent monetisation. Organisations deploying MoCA-based or coaxial broadband technologies should monitor Entropic's portfolio for additional assertion targets.
Entropic v DirecTV — key questions answered
Case 2:23-cv-05253 was administratively closed pursuant to a court consolidation order. The recorded Basis of Termination is 'Case Consolidated'. The case was merged for pretrial purposes into lead case 2:23-cv-01043-JWH-KES, which also consolidates related Entropic actions against DISH Network, Cox Communications, and Comcast. No merits ruling was issued in this docket.
Entropic asserted 12 US patents: US10432422B2, US8621539B1, US7889759B2, US10257566B2, US9838213B2, US8085802B1, US8631450B1, US8228910B2, US7295518B1, US7594249B2, US8363681B2, and US8320566B2. The asserted technologies cover MoCA protocol, broadband coaxial cable networking, multi-carrier modulation, constellation scrambling, quality-of-service architecture, and physical-layer transmitter design.
The Court granted a Joint Stipulation to Consolidate Cases filed by all parties, consolidating four Entropic infringement actions — against DISH Network, Cox Communications, Comcast, and DirecTV/AT&T — into a single pretrial proceeding through the Markman claim construction hearing. The order states consolidation was granted for good cause shown, consistent with judicial economy where overlapping patents and technologies are asserted across multiple defendants.
The lead consolidated case is 2:23-cv-01043-JWH-KES in the California Central District Court. All filings for the consolidated pretrial proceeding, including the pending Markman hearing, are directed to that docket. Cases 2:23-cv-01047, 2:23-cv-01048, and 2:23-cv-05253 were administratively closed.
Administrative closure by consolidation is a case-management step, not a final judgment on the merits. The infringement, validity, and damages claims against DirecTV and the AT&T entities remain live and will be litigated in the lead consolidated proceeding under case 2:23-cv-01043. Any party may also move for severance for good cause shown under the consolidation order.
Monitor the Entropic MoCA patent campaign before the Markman ruling
The consolidated Markman hearing in lead case 2:23-cv-01043 will set claim scope for all 12 asserted patents across five major US operators. Use PatSnap Eureka to run FTO searches, track claim construction proceedings, and map your product's exposure now.
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