Patent Assignment
Reel/Frame 031626/0218
Security Agreement
Recorded: 2013-11-12
Pages: 19
Assignor
SIGMATEL, LLC
Executed: 2013-11-01
Assignee
CITIBANK, N.A., AS NOTES COLLATERAL AGENT
390 GREENWICH STREET, NEW YORK, NEW YORK, 10013
Covered Properties
(175)
Digital Signal Processing for Linearization of Small Input Signals to a Tri-State Power Switch
Patent:
5,617,058 →
Application:
08/556,615 →
Transimpedance Amplifier and Method for Constructing Same
Patent:
5,714,909 →
Application:
08/661,333 →
Data Detection Circuit Having a Pre-Amplifier Circuit
Patent:
5,892,800 →
Application:
08/822,338 →
Method and Apparatus for Transceiving Infrared Signals
Patent:
6,144,473 →
Application:
08/871,041 →
Method and Apparatus for Data Detection with an Enhanced Adaptive Threshold
Patent:
6,163,580 →
Application:
08/871,194 →
Method and Apparatus for a Data Detection Circuit Operating from a Low Voltage Power Source
Patent:
5,933,040 →
Application:
08/871,217 →
Method and Apparatus for Pulse Pattern Modulation
Patent:
6,151,149 →
Application:
09/055,166 →
Method and Apparatus of Pulse Position Demodulation
Patent:
5,977,822 →
Application:
09/055,190 →
Method and Apparatus for Pulse Position Modulation
Patent:
6,212,230 →
Application:
09/071,239 →
Method and Apparatus for Phase Locked Loop Having Reduced Jitter and/or Frequency Biasing
Patent:
6,526,111 →
Application:
09/197,615 →
Data Detection Pre-Amplifier Circuit
Patent:
6,128,354 →
Application:
09/197,653 →
Data Detection Circuit
Patent:
6,055,283 →
Application:
09/197,823 →
Infra-Red Data Processing Circuit
Patent:
6,175,601 →
Application:
09/198,075 →
Method and Apparatus for Digital to Analog Conversion with Reduced Noise
Patent:
6,147,634 →
Application:
09/211,616 →
Method and Apparatus for Recovering Data That Was Transported Utilizing Multiple Data Transport Protocols
Patent:
6,819,677 →
Application:
09/246,653 →
Computer Peripheral Device Incorporating Infrared Transmissions
Patent:
6,857,034 →
Application:
09/549,651 →
Method and Apparatus for Regulating an Output Voltage of a Switch Mode Converter
Patent:
6,204,651 →
Application:
09/551,123 →
Method and apparatus for sample rate conversion and applicants thereof
Patent:
6,362,755 →
Application:
09/551,414 →
High Speed Electrostatic Discharge Protection Circuit
Patent:
6,522,511 →
Application:
09/595,300 →
Edge Sensitive Detection Circuit
Patent:
6,753,705 →
Application:
09/626,574 →
Method and Apparatus Sample Rate Conversions in an Analog to Digital Converter
Patent:
6,584,162 →
Application:
09/629,067 →
Method and apparatus for providing power to an integrated circuit
Patent:
6,362,605 →
Application:
09/645,722 →
Distortion Reduction Method and Apparatus for Linearization of Digital Pulse Width Modulation by Efficienct Calculation
Patent:
6,430,220 →
Application:
09/665,029 →
Computer Audio System
Patent:
6,931,139 →
Application:
09/690,215 →
Method and apparatus for reducing power consumption in driver circuits
Patent:
6,329,800 →
Application:
09/690,501 →
Method and apparatus for controlling power consumption of an integrated circuit
Patent:
6,366,522 →
Application:
09/716,616 →
Method and Apparatus for Enabling a Stand Alone Integrated Circuit
Patent:
6,633,187 →
Application:
09/716,731 →
Method and Apparatus for Providing Integrated Buck or Boost Conversion
Patent:
6,404,172 →
Application:
09/716,895 →
Switch Capacitor Circuit and Applications Thereof
Method and Apparatus for Sample Rate Conversion for Use in an Analog to Digital Converter
Line Driver Having Variable Impedance Termination
Patent:
6,373,277 →
Application:
09/790,282 →
Differential Line Driver Having Adjustable Common Mode Operation
Remote-Directed Management of Media Content
Expansion peripheral techniques for portable audio player
Application:
10/066,552 →
Interleaving of Information into Compressed Digital Audio Streams
Method and Apparatus for Regulating Multiple Outputs of a Single Inductor Dc to Dc Converter
Automated Playlist Generation
Programmable Analog Input/Output Integrated Circuit System
Error Concealment and Error Resilience
Host Interface Data Receiver
Method for determining display order of VOPs in decoder end of MPEG image system and device for executing the same
Application:
10/614,409 →
Publication:
US 2005/0002459
Method for Motion Estimation and Bandwidth Reduction in Memory and Device for Performing the Same
Memory Bus Assignment for Functional Devices in an Audio/Video Signal Processing System
Pop and Click Reduction Using Dac Power Up and Power Down Processing
Overvoltage and Backflow Current Protection for a Battery Charger
Pulse-Skipping Pfm Dc-Dc Converter Using a Voltage Mode Control Loop
Low Threshold Voltage Circuit Employing a High Threshold Voltage Output Stage
Method and Apparatus to Perform Battery Charging Using a Dc-Dc Converter Circuit
Interpolative Interleaving of Video Images
Patent:
7,280,154 →
Application:
10/763,572 →
Reduction of Radio Frequency Interference (Rfi) Produced by Switching Amplifiers
Patent:
7,206,563 →
Application:
10/826,732 →
Flexible memory interface system for independently processing different portions of an instruction
System and Method for Implementing Software Breakpoints
Infrared Adapter with Data Packet Throttle
Current Threshold Circuit
System, Method and Semiconductor Device for Charging a Secondary Battery
Regulation of a Dc to Dc Converter
System and Method for Testing Memory
Power Optimization of a Mixed-Signal System on an Integrated Circuit
Method and System for Managing Multi-Plane Memory Devices
Method and System for Communicating with Memory Devices Utilizing Selected Timing Parameters from a Timing Table
Successive Approximation Analog-to-Digital Converter with Current Steered Digital-to-Analog Converter
Method and System of Memory Management
Method and System of Memory Management
Handheld Audio System
Sample Rate Conversion Module and Applications Thereof
Digital Decoder and Applications Thereof
Method & Apparatus for Bi-Directional Current Limit in a Dual-Power Source Capable Device
Integrated Circuit with Memory-Less Page Table
Method and System for Providing Voltage
System and Method of Using a Protected Non-Volatile Memory
System and Method of Managing Clock Speed in an Electronic Device
System and Method for Configuring Direct Current Converter
System and Method of Routing Audio Signals to Multiple Speakers
Semiconductor Device Including a Unique Identifier and Error Correction Code
System and Method to Receive Data
Patent:
7,116,262 →
Application:
11/171,918 →
Overvoltage and Backflow Current Protection for a Battery Charger
Digital Adaptive Feedforward Harmonic Distortion Compensation for Digitally Controlled Power Stage
Handheld Audio System with Radio Receiver and Method for Use Therewith
Method and Apparatus for Regulating Multiple Outputs of a Single Inductor Dc to Dc Converter
Radio Receiver with Stereo Decoder and Method for Use Therewith
Pilot Tracking Module Operable to Adjust Interpolator Sample Timing Within a Handheld Audio System
Method to Adjustably Convert a First Data Signal Having a First Time Domain to a Second Data Signal Having a Second Time Domain
Method and System of Operating Mode Detection
Receiver and Methods for Use Therewith
Mixing Module and Methods for Use Therewith
System and Method of Audio Detection
System and Methods for Accessing Solid-State Memory Devices
System and method for system resource access
Application:
11/241,682 →
Publication:
US 2007/0089023
Method and System for Receiving and Decoding Audio Signals
Controller for Controlling a Source Current to a Memory Cell, Processing System and Methods for Use Therewith
Memory, Processing System and Methods for Use Therewith
Method for Booting a System on a Chip Integrated Circuit
Systems and Methods for Direct Memory Access
Power management for a battery-powered handheld audio device
Patching Rom Code
Programmable Infrared Data Processor
Detecting an Infrared Transceiver Type
Test Set for Testing a Device and Methods for Use Therewith
Audio Output Driver and Methods for Use Therewith
Digital Clock Controller, Radio Receiver, and Methods for Use Therewith
Clock Generator, System on a Chip Integrated Circuit and Methods for Use Therewith
Radio Receiver, System on a Chip Integrated Circuit and Methods for Use Therewith
Radio Receiver, System on a Chip Integrated Circuit and Methods for Use Therewith
Radio Receiver, System on a Chip Integrated Circuit and Methods for Use Therewith
Radio Receiver, System on a Chip Integrated Circuit and Methods for Use Therewith
Low Noise, Low Distortion Radio Receiver Front-End
Audio Output Driver for Reducing Electromagnetic Interference and Improving Audio Channel Performance
Sample Rate Converter with Selectable Sampling Rate and Timing Reference
Digital Gain Adjustment in a Wireless Receiver
Touch Screen Driver and Methods for Use Therewith
Level Shifter and Methods for Use Therewith
Digital Security System
Non-Volatile Solid-State Memory Controller
Class-D Amplifier with Noise-Immunity Feedback
Integrated Circuit Having Radio Receiver and Methods for Use Therewith
Remote-Directed Management of Media Content
Computer Audio System and Method
System and Method for Writing Data to and Erasing Data from Non-Volatile Memory
Audio Source System and Method
Wireless Handset Having Selective Communication Control and Corresponding Methods
Digital Microphone Interface, Audio Codec and Methods for Use Therewith
Audio Codec Adapted to Dual Bit-Streams and Methods for Use Therewith
Mass Storage Device, Mass Storage Controller and Methods for Use Therewith
Integrated Circuit, Universal Serial Bus on-the-Go Power Source and Methods for Use Therewith
Integrated Circuit and Processing System with Improved Power Source Monitoring and Methods for Use Therewith
Adjust Switching Rate of a Power Supply to Mitigate Interference
Analog to Digital Signal Converter Having Sampling Circuit with Divided Integrating Capacitance
Patent:
7,245,247 →
Application:
11/355,934 →
Decimation Filter
Fast Virtual to Physical Memory Mapping
Codec Integrated Circuit, Codec and Methods for Use Therewith
Reduced Adjacent Channel Interference in a Radio Receiver
Sample Rate Converter
Adjustable Automatic Gain Control
Audio Amplifier and Methods for Use Therewith
Full Swing Amplifying Circuit and Applications Thereof
Buffer controller, codec and methods for use therewith
Clock Adjustment for a Handheld Audio System
Semiconductor Device and System and Method of Crystal Sharing
Infrared Receiver, Infrared Bridge Device and Methods for Use Therewith
Processing System and Methods for Use Therewith
Processing System, Memory and Methods for Use Therewith
Memory, Integrated Circuit and Methods for Adjusting a Sense Amp Enable Signal Used Therewith
Interleaving of Information into Compressed Digital Audio Streams
Digital Mixer System and Method
Demodulator System and Method
System and Method of Signal Processing
Memory, Processing System and Methods for Use Therewith
Switching Amplifier System and Method
Patent:
7,391,346 →
Application:
11/702,269 →
System and Method for Controlling Memory Operations
Method and System of Operating Mode Detection
System and Method to Control One Time Programmable Memory
Automated Playlist Generation
Soc with Low Power and Performance Modes
System on a Chip with Rtc Power Supply
Digital Pll and Applications Thereof
Gain control module and applications thereof
System and Method of Demodulating Audio Signals
Clock System and Applications Thereof
Adjustable Dac and Applications Thereof
Touch Screen Driver for Resolving Plural Contemporaneous Touches and Methods for Use Therewith
Error Correction System and Method
Class-D Amplifier with Noise-Immunity Feedback
Expansion Peripheral Techniques for Portable Audio Player
Application:
12/022,973 →
Publication:
US 2008/0120436
Integrated Circuit Test Socket Having Elastic Contact Support and Methods for Use Therewith
Audio Signal Processing System and Method
Charging a Secondary Battery
Method for Determining Display Order of Vops in Decoder End or Mpeg Image System and Device for Executing the Same
Digital Adaptive Feedforward Harmonic Distortion Compensation for Digitally Controlled Power Stage
System and Method to Control One Time Programmable Memory
Decimation Filter
System and Method to Control One Time Programmable Memory
Audio Source System and Method
Audio Output Driver for Reducing Electromagnetic Interference and Improving Audio Channel Performance
Audio player apparatus
Patent:
451,900 →
Application:
29/125,073 →
Audio player apparatus
Patent:
451,899 →
Application:
29/131,132 →
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Nov 23, 2015
From: SIGMATEL INC.
To: SIGMATEL, LLC
Reel/Frame 037152/0127 →
Assignment of Assignor's Interest
Dec 9, 2015
From: SIGMATEL LLC
To: NORTH STAR INNOVATIONS INC.
Reel/Frame 037243/0544 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037355/0838 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037354/0734 →
Patent Release
Dec 21, 2015
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, INC.
Reel/Frame 037354/0773 →
Assignment of Assignor's Interest
Jan 25, 2016
From: SIGMATEL, LLC
To: NORTH STAR INNOVATIONS INC.
Reel/Frame 037583/0428 →
Corrective Assignment to Correct the Assignee Name Previously Recorded at Reel: 037354 Frame: 0773. Assignor(S) Hereby Confirms the Patent Release.
Aug 15, 2016
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: SIGMATEL, LLC
Reel/Frame 039723/0777 →
Merger
Jul 26, 2017
From: SIGMATEL, LLC
To: NXP USA, INC.
Reel/Frame 043328/0351 →
Change of Name
Aug 31, 2017
From: SIGMATEL, INC.
To: SIGMATEL, LLC
Reel/Frame 043735/0306 →