Inventor

ROBERTS HAROLD A

US60 patents

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

ROBERTS HAROLD A

ADC TELECOMMUNICATIONS INC

Synchronization of remote units for a communication network

Method for adjusting power in a communication system with multicarrier telephony transport

Channel selection for a hybrid fiber coax network

Communication system with multicarrier transport distribution network between a head end terminal and remote units

Hybrid fiber/coax video and telephony communication

Methods and systems for selecting modulation in an orthogonal frequency division multiplexing system

Methods and systems for tone hopping

Method and system for dynamic bandwidth allocation

Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

Method and system for forward-looking tone allocation

Method and system for adaptive modulation

Systems for contention-based bandwidth requests in orthogonal frequency division multiplexing systems

Communication system with multicarrier telephony transport

Communication system transmitting modulated orthogonal carries with service units that scan spectrum to identify assigned band

Timing and symbol alignment in multipoint-to-point communication using orthogonal frequency division multiplexing

Systems and method for orthogonal frequency divisional multiplexing

Connector for optical fiber

Optical fiber crimp

Systems and method for orthogonal frequency divisional multiplexing

Optical fiber crimp

Method for constructing optical switch

Optical switch with reduced reflection

Range extension for time division duplex systems

Tone allocation in multipoint-to-point communication using orthogonal frequency division multiplexing

Method and system for adaptive modulation

System and method for contention based tones in a multipoint-to-point orthogonal frequency division multiplexing system

Scanning by remotes in multipoint-to-point communication using orthogonal frequency division multiplexing

AUGAT INC

Fiber optic connector

Optical connector and splicing device using double diameter resilient rods

Resilient ferrule connector

Fiber optic connector and method of manufacture

Active receptacle having resilient sleeve-like bushing

Assembly for thermally actuated optic fiber jointing device

Cleaving tool for optical fibers

Vacuum chuck for holding filaments

CALIX INC

System and method for servicing a device having a matrix barcode

Hybrid ranging using an out of band signal in optical networks

System and method of compensating for spectral excursion

Transparent clock for precision timing distribution

DAPPER MARK J

Systems and methods for orthogonal frequency divisional multiplexing

Systems and methods for orthogonal frequency division multiplexing

Systems and method for orthogonal frequency divisional multiplexing

Systems and method for orthogonal frequency divisional multiplexing

HTC CORP

Systems and method for orthogonal frequency divisional multiplexing

Systems and method for orthogonal frequency divisional multiplexing

ROBERTS HAROLD A

Transparent clock for precision timing distribution

GEILE MICHAEL J

Systems and method for orthogonal frequency divisional multiplexing

ACD TELECOMM INC

Tone allocation in multipoint-to-point communication using orthgonal frequency division multiplexing

KOZIY ROBERT J

Distributed remote base station system