Patent Assignment
Reel/Frame 008167/0408
Assignment of Assignor's Interest
Recorded: 1996-10-10
Pages: 24
Assignor
LUCENT TECHNOLOGIES, INC.
Executed: 1996-07-31
Assignee
PARADYNE CORPORATION (FORMERLY KNOWN AS AT&T PARADYNE CORPORATION)
8545 126TH AVENUE NORTH, LARGO, FLORIDA, 33773
Covered Properties
(111)
System for the Quantitative Measurement of Impairments in the Communication Channel of a Quadrature Amplitude Modulation Data Communication System
Patent:
4,381,546 →
Application:
06/016,912 →
Double Side Band-Quadrature Carrier Modulation Signal Structures
Patent:
4,271,527 →
Application:
06/071,734 →
Dual Multipoint Data Transmission System Modem
Patent:
4,335,464 →
Application:
06/115,118 →
System for the Monitoring and Restoration of Series Terminals in a Looped Communication System
Patent:
4,374,436 →
Application:
06/198,234 →
Telephone System Ring Period Detector
Patent:
4,390,843 →
Application:
06/232,703 →
Interlock Mechanism
Patent:
4,396,239 →
Application:
06/242,224 →
Housing for Printed Circuit Boards
Patent:
272,340 →
Application:
06/262,683 →
Display Terminal
Patent:
273,189 →
Application:
06/292,148 →
System for Generation of Multiple Pointed Qam Signal Spaces by Use of Synchronous Qam Transmitters
Patent:
4,464,767 →
Application:
06/299,663 →
Rack Mountable Primary Power Ac Plug
Patent:
4,437,717 →
Application:
06/306,543 →
System for Evaluating Transmission Line Impariments
Patent:
4,503,545 →
Application:
06/316,098 →
D.C. Power Monitor
Patent:
4,434,378 →
Application:
06/318,742 →
In-Service Monitoring System for Data Communications Network
Patent:
4,516,216 →
Application:
06/376,741 →
Phase Tracking Loop for Digital Modem
Patent:
4,532,640 →
Application:
06/407,451 →
Oam Encoder
Patent:
4,525,847 →
Application:
06/440,500 →
Digital Communication Link Monitoring Device
Patent:
4,558,317 →
Application:
06/442,317 →
Modem Multiplexer Synchronization by Radial Modulation
Patent:
4,509,171 →
Application:
06/447,988 →
Phase Tracking Loop Impairment Monitor for Modems
Patent:
4,534,036 →
Application:
06/447,989 →
Modem in-Band Secondary Channel via Radial Modulation
Patent:
4,525,846 →
Application:
06/453,165 →
Frequency Shift Keyed Demodulator
Patent:
4,612,509 →
Application:
06/457,521 →
Error Vector Normalizer
Patent:
4,517,680 →
Application:
06/468,954 →
Digital Modem Having a Monitor for Signal-to-Noise Ratio
Patent:
4,555,790 →
Application:
06/509,716 →
Normalized Error Compensator for Modems Using Radial Amplitude Modulation for Multiplexing
Patent:
4,534,026 →
Application:
06/558,610 →
Method of Measuring Communication Channel Impairement in Polling Applications
Patent:
4,654,807 →
Application:
06/558,611 →
Digital Modem for Multiple Telephone Circuits
Patent:
4,637,035 →
Application:
06/580,672 →
Multi-Modem Variable Port Demultiplexer Synchronization Adapter
Patent:
4,535,452 →
Application:
06/582,785 →
High Speed Modem for Multiple Communication Circuits
Patent:
4,734,920 →
Application:
06/659,287 →
Method of Determining Automatically the Rate of Data Signals in a Modem
Patent:
4,663,766 →
Application:
06/659,288 →
Device for Synchronization of Multiple Telephone Circuits
Patent:
4,630,286 →
Application:
06/659,289 →
Modified Qam Data Point Constellation for Secondary Channel Signalling
Patent:
4,627,077 →
Application:
06/677,509 →
Gain Tracker for Digital Modem
Patent:
4,631,738 →
Application:
06/678,652 →
Self-Synchronizing De-Interleaver for Viterbi Decoder Used in Wireline Modems
Patent:
4,677,624 →
Application:
06/707,083 →
Distributed Trellis Encoder
Patent:
4,677,625 →
Application:
06/707,084 →
Self-Synchronizing Interleaver for Trellis Encoder Used in Wireline Modems
Patent:
4,677,626 →
Application:
06/707,085 →
Adaptive Noise Suppression for Digital Modems
Patent:
4,633,485 →
Application:
06/709,562 →
Viterbi Decoder for Wireline Modems
Patent:
4,709,377 →
Application:
06/710,978 →
Line Impairment Display for Digital Modems
Patent:
4,639,934 →
Application:
06/722,295 →
Index Decoder for Digital Modems
Patent:
4,646,325 →
Application:
06/723,264 →
Non-Interfering in-Band Protocol-Independent Diagnostic Scanning in a Digital Multipoint Communication System
Patent:
4,645,871 →
Application:
06/745,849 →
Secondary Channel Signalling in a Qam Data Point Constellation
Patent:
4,630,287 →
Application:
06/748,748 →
Automatic Gain Control Using the Extreme Points of a Constellation
Patent:
4,683,578 →
Application:
06/752,398 →
Transparent Error Detection in Half Duplex Modems
Patent:
4,744,092 →
Application:
06/752,401 →
Half-Duplex Modem Without Turnaround Delay
Patent:
4,669,090 →
Application:
06/752,402 →
Hybrid Interface Adapter
Patent:
4,898,547 →
Application:
06/760,485 →
Interleaved Synchronous Bus Access Protocol for a Shared Memory Multi-Processor System
Patent:
4,797,815 →
Application:
06/800,995 →
Method and Device of Increasing the Execution Speed of Cipher Feedback Mode of the Des by an Arbitrary Multiplier
Patent:
4,731,843 →
Application:
06/814,677 →
Suction Needle Providing Vent Capability
Patent:
4,723,955 →
Application:
06/869,307 →
Selective Signalling Encoder/Decoder for Multipoint Data Communication Networks
Patent:
4,815,105 →
Application:
07/035,608 →
Subrate Preamble Decoder for a High Speed Modem
Patent:
4,796,279 →
Application:
07/068,733 →
System and Method for Reducing Deadlock Conditions Caused by Repeated Transmission of Data Sequences Equivalent to Those Used for Inter- Device Signalling
Patent:
4,864,617 →
Application:
07/073,464 →
Frequency of Occurrence Retraining Decision Circuit
Patent:
4,752,943 →
Application:
07/083,654 →
Unobtrusive Signature for Modulated Signals
Patent:
4,939,748 →
Application:
07/083,696 →
Remote Eye Pattern Display for Digital Modems
Patent:
4,833,690 →
Application:
07/086,516 →
Multiple Virtual Multipoint Modem Using Tdm/Token Throwing Technique
Patent:
4,797,878 →
Application:
07/086,518 →
Data Error Detector for Digital Modems Using Trellis Coding
Patent:
4,862,464 →
Application:
07/139,449 →
Secondary Channel for Digital Modems Using Spread Spectrum Subliminal Induced Modulation
Patent:
4,811,357 →
Application:
07/140,405 →
Non-Interruptive Spectrum Analyzer for Digital Modems
Patent:
4,771,232 →
Application:
07/140,481 →
Bidirectional Multiframe Converter for Data Communications Systems
Patent:
4,860,009 →
Application:
07/155,226 →
Time Orthogonal Multiple Virtual Dce for Use in Analog and Digital Networks
Patent:
4,937,819 →
Application:
07/249,450 →
Communication of a Voice Signal via Continuous Quadrature Amplitude Modulator
Patent:
5,081,647 →
Application:
07/294,167 →
Automatic Equalizer Initialization Time Control for Multipoint Networks
Patent:
4,979,184 →
Application:
07/349,252 →
Communication of Secondary Channel Byte in a Synchronous Modem Without Statistical Uncertainty
Patent:
5,099,478 →
Application:
07/355,663 →
Method and System for a Synchronized Pseudo-Random Privacy Modem
Patent:
4,924,516 →
Application:
07/356,080 →
Adaptive Transmit Pre-Emphasis for Digital Modem Computed from Noise Spectrum
Patent:
5,008,903 →
Application:
07/357,056 →
Technique for Reducing Electromagnetic Interference
Patent:
5,025,211 →
Application:
07/453,721 →
Inband Coding of Secondary Data
Patent:
5,105,443 →
Application:
07/530,144 →
Fractional Rate Modulation
Patent:
5,230,010 →
Application:
07/588,656 →
Modulus Converter for Fractional Rate Encoding
Patent:
5,103,227 →
Application:
07/588,658 →
Predistortion Technique for Communications Systems
Patent:
5,251,328 →
Application:
07/630,636 →
Fractional Rate Modem with Trellis
Patent:
5,251,236 →
Application:
07/681,136 →
Dial Restoral Method and Apparatus
Patent:
5,444,704 →
Application:
07/743,661 →
Signal Point Interleaving Technique
Patent:
5,243,627 →
Application:
07/748,594 →
Non-Linear Encoder and Decoder for Information Transmission Through Non-Linear Channels
Patent:
5,265,127 →
Application:
07/754,107 →
Detecting Loss of Echo Cancellation
Patent:
5,206,854 →
Application:
07/766,234 →
Command and Control Signalling Method and Apparatus
Patent:
5,369,703 →
Application:
07/779,455 →
Data Communication System with Data Rate Throttling
Patent:
5,280,503 →
Application:
07/820,111 →
Index Assignment in Redundancy-Coded Data Communication Systems
Patent:
5,291,521 →
Application:
07/820,113 →
Technique for Automatic Identification of a Remote Modem
Patent:
5,311,578 →
Application:
07/879,492 →
Non-Linear Encoder and Decoder for Information Transmission Through Non-Linear Channels
Patent:
5,343,500 →
Application:
07/910,800 →
A Circular Limiter for Use in a Receiver to Reduce the Effects of Signal Distortion
Patent:
5,311,557 →
Application:
07/916,059 →
Data Communications Equipment Security Device Using Calling Party Directory Number
Patent:
5,301,246 →
Application:
07/921,164 →
Continuous Authentication Using an in-Band or Out-of-Band Side Channel
Patent:
5,311,596 →
Application:
07/937,009 →
Half-Duplex or Full-Duplex Automode Operation for Use in Data Communications Equipment
Patent:
5,349,635 →
Application:
07/978,536 →
Method for Transferring Information Using Modems
Patent:
5,394,392 →
Application:
07/990,159 →
Data Communications Equipment Interface Leads to Signal Half-Duplex or Full-Duplex Operation
Patent:
5,396,486 →
Application:
07/992,183 →
A Method and Apparatus for Switching Communications from a Secondary Channel to a Primary Channel
Patent:
5,479,650 →
Application:
07/996,434 →
Folding Electronic Card Assembly
Patent:
5,373,149 →
Application:
08/011,603 →
Wide Area Network (Wan) Arrangement
Patent:
5,361,259 →
Application:
08/019,974 →
System for Pcmcia Peripheral to Execute Instructions from Shared Memory Where the System Reset Signal Causes Switching Between Modes of Operation by Alerting the Starting Address
Patent:
5,537,654 →
Application:
08/064,304 →
Simultaneous Analog and Digital Communication
Patent:
5,448,555 →
Application:
08/076,505 →
A Method for Increasing the Dynamic Range of a Signal in a Simultaneous Voice and Data System by the Use of Overlapping Signal Point Regions and Trellis Coding
Patent:
5,521,942 →
Application:
08/076,507 →
Simultaneous Analog and Digital Communications with a Selection of Different Signal Point Constellations Based on Signal Energy
Patent:
5,436,930 →
Application:
08/076,516 →
Controlled Simultaneous Analog and Digital Communication
Patent:
5,537,441 →
Application:
08/076,519 →
Simultaneous Analog and Digital Communication Applications
Patent:
5,537,436 →
Application:
08/076,520 →
Shaped Signal Spaces in a Simultaneous Voice and Data System
Patent:
5,475,713 →
Application:
08/076,530 →
A Fallback Method to 1200 Bits Per Second for Use in Mobile Radio
Patent:
5,450,438 →
Application:
08/096,541 →
Communication Mode Identification Technique
Patent:
5,444,712 →
Application:
08/113,113 →
Method and Apparatus for Adaptively Providing Precoding and Preemphasis Conditioning to Signal Data for Transfer Over a Communication Channel
Patent:
5,396,519 →
Application:
08/141,301 →
Voice Activated Date Rate Change in Simultaneous Voice and Data Transmission
Patent:
5,475,691 →
Application:
08/151,677 →
Side-Channel Communications in Simultaneous Voice and Data Transmission
Patent:
5,506,866 →
Application:
08/151,686 →
Conversion of a Fax Modulation to a Data Modulation
Patent:
5,513,212 →
Application:
08/151,689 →
Call Establishment for Simultaneous Analog and Digital Communications
Patent:
5,473,675 →
Application:
08/153,009 →
Credit Card-Sized Modem with Modular Daa
Patent:
5,457,601 →
Application:
08/163,963 →
Dual Mode Cellular Modem
Patent:
5,479,480 →
Application:
08/175,449 →
Coupler for Communication Systems Which Utilize More Than One Frequency Band
Patent:
5,528,630 →
Application:
08/230,263 →
Method and Apparatus for Automatically Adapting the Amount of Warping in a System Transmitting Information Through a Non-Linear Channel
Patent:
5,481,567 →
Application:
08/304,715 →
System for Channel Capacity Modulation
Patent:
5,475,711 →
Application:
08/307,497 →
Solder Wave Measurement Device
Patent:
5,533,663 →
Application:
08/342,561 →
Adjustment of a Solder Wave Process in Real-Time
Patent:
5,538,175 →
Application:
08/342,562 →
Data-Driven Autorating for Use in Data Communications
Patent:
5,513,213 →
Application:
08/410,597 →
Modem Housing
Patent:
354,500 →
Application:
29/005,708 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.