Granted Patents

CableLabs owns an extensive list of patents. The list is categorized by year.
If you have any questions, please contact us here.

2018

• Priority Based Scheduling for LTE Uplink Transmissions
  U.S. Patent 10,135,579, granted 11/20/2018
  Inventors: Jennifer Andreoli-Fang, Alireza Babaei

• Systems and Methods for Providing Resilience to LTE Signaling Interference in Wifi
  U.S. Patent 10,122,494, granted 11/06/2018
  Inventors: Alireza Babaei, Jennifer Andreoli-Fang, Yimin Pang

• Quantified Identity
  U.S. Patent 10,117,095, granted 10/30/2018
  Inventors: Sumanth Channabasappa, Oscar Marcia

• Zero Sign-on Authentication
  U.S. Patent 10,116,980, granted 10/30/2018
  Inventors: Seetharama R. Durbha, Oscar Marcia, Stuart Hoggan, Simon Krauss

• Systems and Methods for Fixed Satellite Service Protection Using Real-Time Measurement
  U.S. Patent 10,116,381, granted 10/30/2018
  Inventors: Peter Paul Smyth, Jim O’Connor, Lin Cheng, Eric Winkelman

• Split Network Address Translation
  U.S. Patent 10,111,711, granted 10/23/2018
  Inventors: Christopher J. Donley, Christopher Grundemann, James Kim, Jun Tian, Karthik Sundaresan

• Unification Sublayer for Multi-Connection Communication
  U.S. Patent 10,111,136, granted 10/23/2018
  Inventors: Alireza Babaei

• Systems and Methods for Video Delivery Based Upon Saccadic Eye Motion
  U.S. Patent 10,110,935, granted 10/23/2018
  Inventors: Isaac Elliott, Steve Glennon

• Session Administration
  U.S. Patent 10,110,932, granted 10/23/2018
  Inventors: Amol Bhagwat, Clarke Stevens

• Adaptive Prefix Delegation
  U.S. Patent 10,110,553, granted 10/23/2018
  Inventors: Christopher Grundemann, Christopher J. Donley

• System and Method for Spatial Multiplexing in LOS Environments
  U.S. Patent 10,103,793, granted 10/16/2018
  Inventors: Alireza Babaei, Jennifer Andreoli-Fang

• Network Traffic Prioritization
  U.S. Patent 10,098,153, granted 10/09/2018
  Inventors: Joseph Padden

• Virtual Cells for Radio Access Network (RAN) Sharing
  U.S. Patent 10,098,064, granted 10/09/2018
  Inventors: Bernard McKibben, Kyung Mun, Mark Poletti, Daniel Rice

• LTE Signaling in RF Bands with Competing Communication Systems
  U.S. Patent 10,091,769, granted 10/02/2018
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Belal Hamzeh, Alireza Babaei

• System and Method for Heterodyned Communication
  U.S. Patent 10,090,867, granted 10/02/2018
  Inventors: Thomas Williams

• Network Service Discovery
  U.S. Patent 10,075,348, granted 09/11/2018
  Inventors: Robert M. Lund, Steven E. Johnson

• Dynamic Frequency Planning in Shared Spectrum
  U.S. Patent 10,070,322, granted 09/04/2018
  Inventors: Peter Smyth, Mark Poletti, James O’Connor

• Automated Program Recording
  U.S. Patent 10,070,169, granted 09/04/2018
  Inventors: Eric Rosenfeld

• Signal Power Reduction Systems and Methods
  U.S. Patent 10,044,405, granted 08/07/2018
  Inventors: Thomas H. Williams, Gregory Charles White

• Communications When Encountering Aggressive Communication Systems
  U.S. Patent 10,009,777, granted 06/29/2018
  Inventors: Alireza Babaei, Jennifer Andreoli-Fang

• Delegating Authorizations
  U.S Patent 9,998,448, granted 06/12/2018
  Inventors: Robert M. Lund, Steven E. Johnson

• Self-Organizing Network (SON) with Fast Initial Link Setup (FILS)
  U.S. Patent 9,998,921, granted 06/12/2018
  Inventors: Neeharika Allanki, Vivek Ganti

• Adaptive HDMI Formatting System for 3D Video Transmission
  U.S. Patent 9,992,475, granted 06/05/2018
  Inventor: David K. Broberg

• Contextual Awareness Architecture
  U.S. Patent 9,961,686, granted 05/01/2018
  Inventors: Jennifer Andreoli-Fang, Vikas Sarawat, Clarke Stevens

• Delegating Authorizations
  U.S. Patent 9,961,072, granted 05/01/2018
  Inventors: Robert M. Lund, Steven E. Johnson

• Zero Sign-On Authentication
  U.S. Patent 9,961,067, granted 05/01/2018
  Inventors: Stuart Hoggan, Seetharama R. Durbha

• Efficient Adaptable Wireless Network System with Agile Beamforming
  U.S. Patent 9,936,397, granted 04/03/2018
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Thomas Williams

• DTCP Certificate Authentication Over TLS Protocol
  U.S. Patent 9,935,938, granted 04/03/2018
  Inventors: Darshak Thakore, Stuart Hoggan, Dave Belt, Amol Bhagwat

• Multiple-Input Multiple-Output (MIMO) Communication System
  U.S. Patent 9,923,621, granted 03/20/2018
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Joey Padden, Ian MacMillan

• Fiber Communication Systems and Methods
  U.S. Patent 9,912,409, granted 03/06/2018
  Inventors: Steve Jia, Alberto Campos, Curtis Knittle

• Radio Frequency Leakage Detection in a Cable Plant
  U.S. Patent 9,871,557, granted 01/16/2018
  Inventor: Thomas H. Williams

• System and Method for Spatial Multiplexing in LOS Environments
  U.S. Patent 9,866,289, granted 01/09/2018
  Inventors: Alireza Babaei, Jennifer Andreoli-Fang

2017

• Method of Automatically Switching Television Channels
  U.S. Patent 9,848,157, granted 12/19/2017
  Inventor: Clarke Stevens

• Advertisement Insertion
  U.S. Patent 9,832,494, granted 11/28/2017
  Inventors: Edward Miller, Stephen Glennon

• Administration of Web Page
  U.S. Patent 9,832,178, granted 11/28/2017
  Inventor: Bob Lund

• Service Discovery Within Multi-Link Networks
  U.S. Patent 9,832,168, granted 11/28/2017
  Inventors: Michael Kloberdans, Christopher Donley

• Edge Analytics
  U.S. Patent 9,825,839, granted 11/21/2017
  Inventors: Nicolas Metts, Dan Lavender

• Adaptive Bit Rate for Data Transmission
  U.S. Patent 9,819,597, granted 11/14/2017
  Inventor: Curtis Knittle

• Target Access Point Recommendation
  U.S. Patent 9,807,683, granted 10/31/2017
  Inventors: Joey Padden, Jennifer Andreoli-Fang

• Overlay Network
  U.S Patent 9,806,986, granted 10/31/2017
  Inventors: Christopher Grundemann, Christopher J. Donley, Vikas Sarawat, Karthik Sundaresan

• Automated Wireless Device Provisioning and Authentication
  U.S. Patent 9,800,581, granted 10/24/2017
  Inventor: Stuart Hoggan
• Role Based Router Functionality
  U.S. Patent 9,800,545, granted 10/24/2017
  Inventors: Christopher Donley, Christopher Grundemann
• Communications When Encountering Aggressive Communication Systems
  U.S. Patent 9,788,217, granted 10/10/2017
  Inventors: Jennifer Andreoli-Fang, Alireza Babaei
• Service Discovery
  U.S. Patent 9,774,709, granted 9/26/2017
  Inventors: Amol Bhagwat, Darshak Thakore, Clarke Stevens
• Role Based Router Functionality
  U.S. Patent 9,774,565, granted 9/26/2017
  Inventors: Christopher Donley, Christopher Grundemann
• Mapping of Address and Port (MAP) Provisioning
  U.S. Patent 9,774,530, granted 9/26/2017
  Inventor: John Berg
• Predictive Load Balancing
  U.S. Patent 9,763,137, granted 9/12/2017
  Inventors: Neeharika Allanki, Alireza Babaei, Justin Colwell
• Role Based Router Functionality
  U.S. Patent 9,762,484, granted 9/12/2017
  Inventors: Christopher J. Donley, Michael Kloberdans, Christopher Grundemann
• Hybrid Full Duplex Communications in a Radio Frequency Cable Network
  U.S. Patent 9,762,377, granted 9/12/2017
  Inventors: Belal Hamzeh, Thomas H. Williams, Daniel Rice, Luis Alberto Campos
• Dynamic Network Selection
  U.S. Patent 9,749,933, granted 8/29/2017
  Inventors: Jennifer Andreoli-Fang, Bernard McKibben, Vikas Sarawat
• Interface Directionality Assignment
  U.S. Patent 9,749,287, granted 8/29/2017
  Inventors: Christopher Donley, Christopher Grundemann
• LTE Control Channel Reservation in RF Bands with Competing Communication Systems
  U.S. Patent 9,730,196, granted 8/8/2017
  Inventors: Belal Hamzeh, Jennifer Andreoli-Fang
• Isolation an Upstream Noise Source in a Cable Telvision Network
  U.S. Patent 9,729,257, granted 8/8/2017
  Inventors: Thomas H. Williams, David Hunter
• Multi-Link Mobile Communications
  U.S. Patent 9,729,235, granted 8/8/2017
  Inventors: Luis Alberto Campos, Alireza Babaei, Thomas H. Williams
• Noise Management for Communication System
  U.S. Patent 9,722,711, granted 8/1/2017
  Inventors: Thomas H. Williams, Luis Alberto Campos
• Systems and Methods for Managing Power at an Optical Network Terminal
  U.S. Patent 9,722,699, granted 8/1/2017
  Inventors: Michael Sprenger, Lane Johnson, Curtis Knittle
• Content Linking
  U.S. Patent 9,690,759, granted 6/27/2017
  Inventor: Steve Glennon
• Wireless Access Point Load Balancing
  U.S. Patent 9,686,718, granted 6/20/2017
  Inventors: Vikas Sarawat, Bernard McKibben, Neeharika Allanki
• Predictive Management of a Network Buffer
  U.S. Patent 9,686,201, granted 6/20/2017
  Inventors: Greg White, Joey Padden
• Method of Modifying Play of An Original Content Form
  U.S. Patent 9,679,606, granted 6/13/2017
  Inventors: Judson D. Cary, Frank Sandoval, David E. Agranoff, David K. Broberg, Stephen G. Glennon
• Orthogonal Signal Demodulation
  U.S. Patent 9,660,855, granted 5/23/2017
  Inventors: Tom Williams, Alberto Campos
• Multi-Carrier Transmission
  U.S. Patent 9,660,792, granted 5/23/2017
  Inventors: Matthew D. Schmitt
• Delegating Authorizations
  U.S. Patent 9,648,003, granted 5/9/2017
  Inventors: Robert M. Lund, Steven E. Johnson
• Target Access Point Recommendation
  U.S. Patent 9,642,073, granted 5/2/2017
  Inventors: Joey Padden, Jennifer Andreoli-Fang
• Method for Remotely Controlling a Video Playing within a First Web Page at First Device From a Second Device Using a Document Object Model
  U.S. Patent 9,639,623, granted 5/2/2017
  Inventor: Robert Lund
• Software Defined Networking in a Cable TV System
  U.S. Patent 9,628,828, granted 4/18/2017
  Inventors: James Kim, Karthik Sundaresan, Thomas Kee
• Network Traffic Prioritization
  U.S. Patent 9,622,255, granted 4/11/2017
  Inventors: Joseph Padden, Jennifer Andreoli-Fang
• Energy Monitoring in a Communication Link
  U.S. Patent 9,622,097, granted 4/11/2017
  Inventor: Thomas Williams
• Data Transformation
  U.S. Patent 9,621,922, granted 4/11/2017
  Inventor: Arianne T. Hinds
• Personal Authentication
  U.S. Patent 9,621,350, granted 4/11/2017
  Inventors: Simon L. Krauss, Oscar G. Marcia
• Cross-Reference of Shared Browser Applications
  U.S. Patent 9,613,011, granted 4/4/2017
  Inventors: Robert M. Lund, Steven E. Johnson
• Zero Sign-On Authentication
  U.S. Patent 9,602,425, granted 3/21/2017
  Inventors: Seetharama R. Durbha, Oscar Marcia, Stuart Hoggan, Simon Krauss
• Mesh Networking of Access Points for Load Balancing
  U.S. Patent 9,596,622, granted 3/14/2017
  Inventors: Jun Tian, Daniel Rice, Justin Colwell, Neeharika Allanki
• Analysis Of Captured Random Data Signals To Measure Linear And Nonlinear Distortions
  U.S. Patent 9,590,696, granted 3/7/2017
  Inventors: Tom Williams, Alberto Campos
• Automated Programming Recording
  U.S. Patent 9,584,754, granted 2/28/2017
  Inventor: Eric Rosenfeld
• Systems And Methods For Providing Resilience To LTE Signaling Interference In WiFi
  U.S. Patent 9,559,728, granted 1/31/2017
  Inventors: Alireza Babaei, Jennifer Andreoli-Fang, Yimin Pang
• Locating User Equipment In A Wireless Network
  U.S. Patent 9,553,639, granted 1/24/2017
  Inventors: Alireza Babaei, Luis Alberto Campos
• Content Scrubbing
  U.S. Patent 9,575,632, granted 2/21/2017
  Inventors: Mickie Calkins, Hans Loedolff
• Time Domain Duplex (Tdd) Switching System
  U.S. Patent 9,577,954, granted 2/21/2017
  Inventors: Thomas H. Williams, Luis Alberto Campos
• Registration Of Devices In Digital Rights Management Environment
  U.S. Patent 9,547,756, granted 1/17/2017
  Inventors: Seetharama Rao Durbha, Clarke Stevens
• Obfuscation Of Lawfully Authorized Electronic Surveillance
  U.S. Patent 9,548,999, granted 1/17/2017
  Inventors: David Hancock, Sumanth Channabasappa

2016

• Unification Sublayer For Multi-Connection Communication
  U.S. Patent 9,532,090, granted 12/27/2016
  Inventor: Alireza Babaei
• Correction of Over-the-Air Signals
  U.S. Patent 9,521,432, granted 12/13/2016
  Inventors: Christopher Donley, Isaac Elliott, Thomas Williams, Belal Hamzeh
• Quantified Identity
  U.S. Patent 9,541,295, granted 12/06/16
  Inventors: Sumanth Channabasappa, Oscar G. Marcia
• Parallel Scheduling of Multilayered Media
  U.S. Patent 9,516,356, granted 12/06/16
  Inventor: Belal Hamzeh
• Multi-Tier Polling
  U.S. Patent 9,503,206, granted 11/22/2016
  Inventors: Jennifer Andreoli-Fang, Luis Alberto Campos
• Internet Protocol (IP) Address Translation
  U.S. Patent 9,491,138, granted 11/08/2016
  Inventors: Christopher J. Donley, Vikas Sarawat, Chris Grundemann
• mDNS-DNS Architecture
  U.S. Patent 9,479,422, granted 10/25/16
  Inventors: Karthik Sundaresen, Chris Donley, Chris Grundemann, Vikas Sarawat
• Capacity Sharing Between Wireless Systems
  U.S. Patent 9,479,940, granted 10/25/16
  Inventors: Bernie McKibben Alberto Campos, Ian MacMillan, Jennifer Andreoli-Fang, Joey Padden, Justin Colwell
• Network Traffic Prioritization
  U.S. Patent 9,468,020, granted 10/11/16
  Inventor: Joseph Padden
• Reverse Prefix Delegation
  U.S. Patent 9,467,482, granted 10/11/16
  Inventors: Christopher J. Donley, Christopher Grundeman, Vikas Sarawat, Karthik Sundaresan
• Method And System Of Supporting Continuous Access To Content Transmitted Over Two Or More Networks
  U.S. Patent 9,456,326, granted 09/27/16
  Inventor: Bernie McKibben
• Radio Frequency Leakage Detection In A Cable Plant
  U.S. Patent 9,455,766, granted 09/27/16
  Inventors: Thomas H. Williams, Colin Justis
• Method Of Coding And Transmission Of Progressive Video Using Differential Signal Overlay
  U.S. Patent 9,456,192, granted 09/27/16
  Inventors: Yasser Syed, Mukta Kar
• Multidimensional Navigator
  U.S. Patent 9,456,249, 09/27/16
  Inventors: Judson D. Cary, Stephen Glennon
• Capacity Sharing Between Wireless Systems
  U.S. Patent 9,426,663, granted 8/23/16
  Inventors: Jennifer Andreoli-Fang, Luis Alberto Campos, Ian MacMillan, Bernard McKibben, Joey Padden, Justin Colwell
• Capacity Sharing Between Wireless Systems
  U.S. Patent 9,426,662, granted 8/23/16
  Inventors: Jennifer Andreoli-Fang, Luis Alberto Campos, Ian MacMillan, Bernard McKibben, Joey Padden, Justin Colwell
• Asynchronous User Permission Model For Applications
  U.S. Patent 9,413,762, granted 8/9/16
  Inventor: Seetharama Durbha
• Optical Communication Systems and Methods
  U.S. Patent 9,385,811, granted 7/5/16
  Inventor: Alberto Campos
• Network Address Translation
  U.S. Patent 9,380,021, granted 6/28/16
  Inventors: Vikas Sarawat, Chris Grundemann, Karthik Sundaresan, Chris Donley
• PCMM Based Management Of IPTV Multicast Delivery
  U.S. Patent 9,380,079, granted 6/28/16
  Inventors: Greg White, Garey L. Hassler, Douglas M. Young
• Methodology For Burst Noise Cancellation In Communication Links Using Induced Echo Analysis
  U.S. Patent 9,379,854, granted 6/28/16
  Inventor: Belal Hamzeh
• Orientation Based Dynamic Audio Control
  U.S. Patent 9,357,309, granted 5/31/16
  Inventors: Mark Meyer, Carey Sonsino
• Delegating Authorizations
  U.S. Patent 9,350,720, granted 5/24/16
  Inventors: Robert M. Lund, Steven E Johnson
• Adaptive Field and Frame Identification
  U.S. Patent 9,338,464, granted 5/10/16
  Inventors: Gregory Rutz, Arianne Hinds, Stephen Glennon
• Multiple-Input Multiple-Output (MIMO) Communication System
  U.S. Patent 9,319,257, granted 4/19/16
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang
• Identity-Media Measurement Model (IMMM)
  U.S. Patent 9,311,651, granted 4/12/16
  Inventors: Josiah J. Kirby, Dan Lavender
• Deterministic mapping
  U.S. Patent 9,306,903, granted 4/5/16
  Inventors: Vikas Sarawat, Karthik Sundaresan, Christopher Grundemann, Christopher J. Donley
• Transmission opportunity scheduling
  U.S. Patent 9,300,458, granted 3/29/16
  Inventors: Thomas H. Williams, Matthew D. Schmitt
• Optical communication systems and methods
  U.S. Patent 9,300,399, granted 3/29/16
  Inventor: Luis Alberto Campos
• Service coverage identification using augmented reality
  U.S. Patent 9,292,951, granted 3/22/16
  Inventors: Jean-Francois Mule, Michael Smith
• Multiple-input multiple-output (MIMO) communication system
  U.S. Patent 9,287,956, granted 3/15/16
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Joey Padden
• Registration of devices in a digital rights management environment
  U.S. Patent 9,268,922, granted 2/23/16
  Inventors: Seetharama Rao Durbha, Clarke Stevens
• Method and system of advertising
  U.S. Patent 9,269,088, granted 02/23/16
  Inventors: Michael E. Davis, So Vang
• Signal Noise Estimation
  U.S. Patent 9,264,924, granted 02/16/16
  Inventors: Thomas H. Williams
• Multi-Domain Scheduling For Subordinate Networking
  U.S. Patent 9,264,141, granted 02/16/16
  Inventors: Curtis Knittle
• Offer Inclusion For Over The Top (OTT) Content
  U.S. Patent 9,251,534, granted 02/02/16
  Inventors: David Hooley
• Multiple-Input Multiple-Output (MIMO) Communication System
  U.S. Patent 9,231,672, granted 01/05/16
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Ian MacMillan

2015

• Analysis of Captured Signals to Measure Nonlinear Distortion
  U.S. Patent 9,225,387, granted 12/29/15
  Inventors: Thomas H. Williams, Belal Hamzeh
• Multiple Access Point Zero Sign-On
  U.S. Patent 9,225,706, granted 12/29/15
  Inventors: Stuart A. Hoggan
• Message Correlation
  U.S. Patent 9,219,757, granted 12/22/15
  Inventors: Kevin C. Johns
• Analysis Of Captured Random Data Signals To Measure Linear And Nonlinear Distortions
  U.S. Patent 9,209,863, granted 12/08/15
  Inventors: Thomas H. Williams, Luis Alberto Campos
• Automated Run-Time Adjustment
  U.S. Patent 9,210,369, granted 12/08/15
• DTCP Certificate Authentication Over TLS Protocol
  U.S. Patent 9,203,832, granted 12/01/15
  Inventors: Darshak Thakore, Stuart Hoggan, Dave Belt, Amol Bhagwat
• Optimizing Network Access
  U.S. Patent 9,204,380, granted 12/01/15
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang
• Spectrally Weighted Analog To Digital Conversion
  U.S. Patent 9,197,232 granted 11/24/15
  Inventors: Belal Hamzeh
• Transmission Opportunity Skipping For Burst Noise Protection
  U.S. Patent 9,191,150 granted 11/17/15
  Inventors: Thomas H. Williams, Belal Hamzeh
• Caller-ID for redirected calls from SIP-PBX
  U.S. Patent 9,191,423 granted 11/17/15
  Inventors: David Hancock, Sumanth Channabasappa
• Zero Sign-On Authentication
  G.B. Patent GB2506066 granted 11/11/15
  Inventors: Stuart Hoggan, Seetharama R Durbha
• Method for canceling interfering wireless signals in cable customer premises equipment devices
  U.S. Patent 9,160,463 granted 10/13/15
  Inventor: David Hunter
• Optical Communication Systems and Methods
  U.S. Patent 9,143,234 granted 9/22/15
  Inventor: Alberto Campos
• Dynamic Picture Quality Control
  U.S. Patent 9,100,631 granted 8/4/15
  Inventors: David Broberg, Arianne Hinds
• Commanding video device using program moments
  U.S. Patent 9,084,026 granted 7/14/15
  Inventors: Jean-Francois Mule, Mondesir Wiener
• Overlay network
  U.S. Patent 9,083,650 granted 7/14/15
  Inventors: Christopher Grundemann, Christopher J. Donley, Vikas Sarawat, Karthik Sundaresan
• Multiple-input multiple-output (MIMO) communication system
  U.S. Patent 9,065,523 granted 6/23/15
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang, Joey Padden
• Caller-ID for redirected calls from SIP-PBX
  U.S. Patent 9,060,002 granted 6/16/15
  Inventors: David Hancock, Sumanth Channabasappa
• Methods for canceling interfering wireless signals in cable customer premises equipment devices and outside plant
  U.S. Patent 9,054,782 granted 6/09/15
  Inventor: David F. Hunter
• Personalization services using presence detection
  U.S. Patent No. 9,055,337 granted 6/09/15
  Inventors: Isaac Elliott, Garey Hassler
• Selective network transmission
  U.S. Patent No. 9,049,273 granted 6/02/15
  Inventors: Christopher Grundemann, Karthik Sundaresan, Vikas Sarawat, Christopher J. Donley
• Method and system for generation of captions over stereoscopic 3D images
  U.S. Patent No. 9,049,431 granted 6/02/15
  Inventor: David K. Broberg
• Zero Sign-On Authentication
  CA Patent No. 2,840,205 granted 5/26/15
  Inventors: Stuart Hoggan, Seetharama R Durbha
• Split network address translation
  U.S. Patent No. 9,009,353 granted 4/14/15
  Inventors: Chris Donley, Chris Grundemann, James Kim, Jun Tian, Karthik Sundaresan
• Media engagement factors
  U.S. Patent No. 9,003,457 granted 4/07/15
  Inventor: Jean-Francois Mulé
• Usage based accounting for network deployment
  U.S. Patent No. 9,003,024 granted 4/07/15
  Inventors: Vikas Sarawat, Bernard McKibben
• Method and system operable to facilitate signal transport over a network
  U.S. Patent No. 8,989,205 granted 3/24/2015
  Inventors: Luis Alberto-Campos, Jennifer Andreoli-Fang
• Frame identification
  U.S. Patent No. 8,989,280 granted 3/24/2015
  Inventor: Donald V. Burt
• Target access point recommendation
  U.S. Patent No. 8,989,747 granted 3/24/2015
  Inventors: Joey Padden, Jennifer Andreoli-Fang
• Zero sign-on authentication
  U.S. Patent No. 8,955,078 granted 2/10/2015
  Inventors: Stuart A. Hoggan, Seetharama R. Durbha

2014

• Adaptive bit rate for data transmission
  U.S. Patent No. 8,904,027 granted 12/2/2014
  Inventor: Curtis Knittle
• Version selective content delivery
  U.S. Patent No. 8,903,944 granted 12/2/2014
  Inventors: David K. Broberg, Judson D. Cary, J. Clarke Stevens
• Establishing virtual private network session using roaming credentials
  U.S. Patent No. 8,887,256 granted 11/11/2014
  Inventors: Vikas Sarawat, Jennifer Andreoli-Fang, Stuart Hoggan
• Method and system of device level program insertion
  U.S. Patent No. 8,875,171 granted 10/28/2014
  Inventor: Frank Sandoval
• Media files delivery system and method
  U.S. Patent No. 8,869,217 granted 10/21/2014
  Inventor: Gregory C. White
• Location-based tuner
  U.S. Patent No. 8,856,837 granted 10/7/2014
  Inventor: J. Clarke Stevens
• Watermarks for roaming
  U.S. Patent No. 8,850,523 granted 9/30/2014
  Inventors: Vikas Sarawat, Bernard McKibben
• Tuning resolver
  U.S. Patent No. 8,850,506 granted 9/30/2014
  Inventor: David K. Broberg
• Subscriber certificate provisioning
  U.S. Patent No. 8,850,187 granted 9/30/2014
  Inventor: Stuart A. Hoggan
• Interactive matrix cell transformation user interface
  U.S. Patent No. 8,843,964 granted 9/23/2014
  Inventors: Steven Johnson, Stephen Glennon
• Application authorization for video services
  U.S. Patent No. 8,839,376 granted 9/16/2014
  Inventors: Seetharama Rao V. Durbha, Stuart Hoggan
• Location based authentication for online services
  U.S. Patent No. 8,824,372 granted 9/09/2014
  Inventors: Stuart Hoggan, Bernard R. McKibben
• Back channel communication
  U.S. Patent No. 8,826,358 granted 9/02/2014
  Inventors: Josiah J. Kirby, Jr., Deborah S. Fitzgerald, Stephen Glennon, Douglas M. Young
• Adaptive bit rate method and system using retransmission and replacement
  U.S. Patent No. 8,819,269 granted 8/26/2014
  Inventor: Curtis Knittle
• Content synchronization
  U.S. Patent No. 8,806,544 granted 8/12/2014
  Inventors: Isaac Elliott, Steve Glennon, Deborah Fitzgerald
• Data driven test fixture for systems of web services
  U.S. Patent No. 8,799,942 granted 8/5/2014
  Inventors: Donald V. Burt, Scott Stodghill, Geoff Paddle, Steve Saunders
• Zero sign-on authentication
  U.S. Patent No. 8,793,769 granted 7/29/2014
  Inventors: Oscar Marcia, Simon Krauss, Stuart Hoggan
• Interleaved signaling
  U.S. Patent No. 8,787,144 granted 7/22/2014
  Inventors: Thomas H. Williams
• Network capacity redistribution with frequency re-use
  U.S. Patent No. 8,725,158 granted 5/13/2014
  Inventors: Luis Alberto Campos, Thomas Williams, Daniel J. Rice
• Internet Protocol (IP) address translation
  U.S. Patent No. 8,719,450 granted 5/13/2014
  Inventors: Christopher J. Donley, Christopher Grundemann, Vikas Sarawat
• Syncronization of web applications and media
  U.S. Patent No. 8,713,420 granted 4/29/2014
  Inventors: Robert M. Lund, Eric Winkelman
• Network address translation
  U.S. Patent No. 8,659,992 granted 2/25/2014
  Inventors: Vikas Sarawat, Christopher Grundemann, Karthik Sundaresan, Christopher J. Donley
• Transport of partially encrypted media
  U.S. Patent No. 8,630,412 granted 1/14/2014
  Inventors: Mukta Kar, Mandayam A. Narasimhan

2013

• Multiple access point zero sign-on
  U.S. Patent No. 8,621,590 granted 12/31/2013
  Inventor: Stuart A. Hoggan
• Television displayed messaging
  U.S. Patent No. 8,613,014 granted 12/17/2013
  Inventors: Deborah S. Fitzgerald, Ike Elliott, Frank Sandoval, Carey Sonsino
• System for updated channel lineup for broadcasting and switched digital broadcasting services
  US Patent No. 8,566,888 granted on 10/22/2013
  Inventors: Jiong Gong, David P. Reed
• Time-shift buffer
  US Patent No. 8/542,976 granted on 9/24/2013
  Inventor: J. Clarke Stevens
• Interactive advertising monitoring system
  US Patent No. 8,539,540 granted on 9/17/2013
  Inventor: Ian A. Zenoni
• Method and system of controlling state devices operable to support calls between endpoints
  US Patent No. 8,520,504 granted on 8/27/2013
  Inventors: David Hancock, Jean-François Mulé
• Synchronization of 2nd screen applications
  US Patent No. 8,516,528 granted on 8/20/2013
  Inventors: Frank Sandoval, George Kakatsakis
• User interface having reading lens
  US Patent No. 8,505,053 granted on 8/6/2013
  Inventors: Stephen Glennon, Steve Johnson, Stephen Buck, Peter F. Brown
• Adaptive HDMI formatting system for 3D video transmission
  U.S. Patent No. 8,493,434 granted 7/23/13
  Inventor: David K. Broberg
• Dynamic advertisement copy insert
  US Patent No. 8,473,977 granted on 6/25/2013
  Inventor: Francis R. Sandoval
• Method and system operable to facilitate signal transport over a network
  US Patent No. 8,457,146 granted on 6/4/2013
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang
• Optimizing network access
  US Patent No. 8,417,260 granted 4/9/2013
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang
• Method and system of distributing advertisements
  US Patent No. 8,392,247 granted 3/5/2013
  Inventor: Clarke Stevens
• Interoperability of legacy alarm system
  US Patent No. 8,391,277 granted 3/5/2013
  Inventors: Sandeep Sharma, Bernard McKibben, Sumanth Channabasappa, Eduardo Cardona, Stuart Hoggan
• Multi-tier polling
  US Patent No. 8,385,313 granted 2/26/2013
  Inventors: Jennifer Andreoli-Fang, Luis Alberto Campos
• System and method of decoupling media access control (MAC) and physical (PHY) operating layers
  US Patent No. 8,351,465 granted 1/8/2013
  Inventors: Luis Alberto Campos, Jennifer Andreoli-Fang

2012

• Method and system of providing switch broadcast television
  US Patent No. 8,332,902 granted 12/11/2012
  Inventors: Jiong Gong, David P. Reed, Judson D. Cary
• Dynamic management of end-to-end network loss during a phone call
  US Patent No. 8,305,919 granted 11/6/2012
  Inventors: Kevin C. Johns, David C. Hancock
• Segment boundary obfuscation
  US Patent No. 8,184,952 granted 5/22/2012
  Inventor: Frank Sandoval

2011

• Call answering
  US Patent No. 8,081,748 granted 12/20/2011
  Inventor: Kevin C. Johns
• Method and system of allocating data for subsequent retrieval
  US Patent No. 8,060,648 granted 11/15/2011
  Inventors: Yasser F. Syed, Terry D. Shaw, David P. Reed
• Increasing error correction in data streams encoded with linear block code
  US Patent No 7,921,351 granted on 4/05/2011
  Inventors: Luis Alberto Campos, Thomas H. Williams
• Method and System of Transferring Scrambled Content
  US Patent No 7,907,728 granted 3/15/2011
  Inventor: Clarke Stevens
• Media Content Sharing
  US Patent No 7,886,327 granted on 2/08/2011
  Inventor: Clarke Stevens

2010

• Method and System of Distributing Advertisements
  US Patent No 7,860,743 granted 12/28/2010
  Inventor: Clarke Stevens
• System and Method of Managing Digital Rights
  US Patent No. 7,818,260 granted 10/19/2010
  Inventor: Clarke Stevens
• Media Formatting
  US Patent No 7,760,740 granted 7/20/2010
  Inventor: David K. Broberg
• Method and System of Determining Possible Change in Location of Network Drive
  US Patent No. 7,716,325 granted on 5/11/2010
  Inventor: Ralph W. Brown

2009

• Roaming Hardware Paired Encryption Key Generation
  US Patent 7,634,659 granted 12/15/2009
  Inventor: James W. Fahrny
• Method and System of Determining Last Hop Device Addresses
  US Patent 7,392,216 granted 05/26/2009
  Inventors: Kevin C. Johns, Eric S. Rosenfeld, Jean-François Mulè
• Hierarchical Encryption Key System for Securing Digital Media
  US Patent 7,480,385 granted 01/20/2009
  Inventor: Joseph W. Weber

2008

• System and Method to Test Network Performance with Impairments
  US Patent 7,451,472 granted 11/11/2008
  Inventor: Thomas H. Williams
• Method for Using Communication Channel Round-Trip Response Time for Digital Asset Management
  US Patent 7,398,392 granted 07/08/2008
  Inventor: Joseph W. Weber

2006

• Synchronizing services across opencable and packetcable
  US Patent No. 7,093,275 granted 08/15/2006
  Inventors: David A. Birks, So Vang, David Broberg

2003

• Real time device polling for multiplexed transmission
  US Patent No. 6,654,957 granted 11/25/2003
  Inventors: Thomas E. Moore, Andrew W. Sundelin, Jeff Weaver

2001

• Quantizer that uses optimum decision thresholds
  US Patent No. 6,292,126 B1 granted 09/18/2001
  Inventors: Majid Chelehmal, Rich S. Prodan

1999

• Peak limiter for suppressing undesirable energy in a return path of a bidirectional cable network
  US Patent No.5,892,865 granted 04/06/1999
  Inventor: Thomas H. Williams
• Demodulation using a time domain guard interval with an overlapped transform
  US Patent No. 5,886,749 granted 03/23/1999
  CA Patent No. 2,217,259 granted 06/25/2002
  Inventors: Thomas H. Williams, Majid Chelehmal, Yasuhiro Ito
• Bidirectional cable network with a mixing tap for suppressing undesirable noise in signals from a remote end of the network
  US Patent No. 5,870,513 granted 2/9/1999
  Inventor: Thomas H. Williams
• Hybrid return gate system in a bidirectional cable network
  US Patent No. 5,867,764 granted 02/02/1999
  CA Patent Cert. No. 2,217,338 granted 07/24/2001
  Inventor: Thomas H. Williams

1998

• Modulator/demodulator using baseband filtering
  US Patent No. 5,825,242 granted 10/20/1998
  Inventors: Richard S. Prodan, Thomas H. Williams
• Undesirable energy suppression system in the return path of a bidirectional cable network having dynamically allocated time slots
  US Patent No. 5,815,794 granted 09/29/1998
  CA Patent Cert. No. 2,184,527 granted 07/24/01
  Inventor: Thomas H. Williams
• Method for protecting publicly distributed software
  US Patent No. 5,754,646 granted 05/19/1998
  Inventors: Thomas H. Williams, Claude T. Baggett
• Undesirable energy suppression system in a contention based communication network
  US Patent No.5,745,836 granted 04/28/1998
  Inventor: Thomas H. Williams

1995

• System for distributing radio telephone signals over a cable television network
  US Patent No. 5,381,459 granted 01/10/1995
  Inventor: John Lappington

1994

• System for transmission of digital data using orthogonal frequency division
  US Patent No. 5,371,548 granted 12/06/1994
  Inventor: Thomas H. Williams