Inventor

UPP DANIEL C

US35 patents

⚠️ This page may combine multiple inventors who share the name “UPP DANIEL C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UPP DANIEL C

TRANSWITCH CORP

System for cross-connecting high speed digital signals

System for cross-connecting high speed digital SONET signals

Method and apparatus for the high speed modification of a packet address field of a transmitted packet in a frame relay system

Virtual tributary cross connect switch and switch network utilizing the same

Network switch which supports TDM, ATM, and variable length packet traffic and includes automatic fault/congestion correction

Method and apparatus for switching ATM, TDM, and packet data through a single communications switch while maintaining TDM timing

Asynchronous data transfer and source traffic control system

Asynchronous data transfer and source traffic control system

Closed loop clock recovery for synchronous residual time stamp

Two stage clock dejitter circuit for regenerating an E4 telecommunications signal from the data component of an STS-3C signal

Digital clock dejitter circuits for regenerating clock signals with minimal jitter

Method and means for transferring a data payload from a first SONET signal to a SONET signal of different frequency

Switch components and multiple data rate non-blocking switch network utilizing the same

Method for switching ATM, TDM, and packet data through a single communications switch

Apparatus for generating a ds-3 signal from the data component of an sts-1 payload signal

Method of multicasting data through a communications switch

Methods and apparatus for managing traffic in an atm network

Clock dejitter circuit for regenerating DS1 signal

Clock dejitter circuits for regenerating jittered clock signals

Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable

Circuit board insertion circuitry for high reliability backplanes

Methods and apparatus for retiming and realigning sonet signals

SONET/SDH SPE/virtual container retiming with adaptive dual pointer leak rate computation

ITT

Duplex transmission mechanism for digital telephones

Digital switching systems employing multi-channel frame association apparatus

Diagnostic system for a distributed control switching network

Multiport digital switching element

Telephone line circuit and system

Trilateral duplex path conferencing system with broadcast capability

UNIV CONNECTICUT

Photonic sigma delta analog-to-digital conversation employing dual heterojunction thyristors

Optoelectronic device employing at least one semiconductor heterojunction thyristor for producing variable electrical/optical delay

Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter

Integrated circuit for programmable optical delay

TRANSWITCH CORPORATON

Method and apparatus for desynchronizing a DS-3 signal and/or an E3 signal from the data portion of an STS-STM payload

INT STANDARD ELECTRIC CORP

Telecommunication switching system and priority arrangement used therein