Assignee
PCTEL INC
US82 patents
Top patents by PatentIndex Score
US6567465B2May 20, 2003
DSL modem utilizing low density parity check codes
PCTEL INC169 citations98
US6570912B1May 27, 2003
Hybrid software/hardware discrete multi-tone transceiver
PCTEL INC88 citations97
US5931950AAug 3, 1999
Wake-up-on-ring power conservation for host signal processing communication system
PCTEL INC232 citations97
US6862552B2Mar 1, 2005
Methods, apparatus, and systems employing soft decision decoding
PCTEL INC63 citations96
US6512789B1Jan 28, 2003
Partial equalization for digital communication systems
PCTEL INC60 citations96
US6243414B1Jun 5, 2001
Method and apparatus for data transmission using discrete multitone technology
PCTEL INC55 citations95
US7133669B2Nov 7, 2006
Systems and methods for seamless roaming between wireless networks
PCTEL INC121 citations94
US5940459AAug 17, 1999
Host signal processor modem and telephone
PCTEL INC69 citations94
US5721830AFeb 24, 1998
Host signal processing communication system that compensates for missed execution of signal maintenance procedures
PCTEL INC61 citations94
US6950461B2Sep 27, 2005
Modems utilizing low density parity check codes
PCTEL INC32 citations92
US6768791B1Jul 27, 2004
Method and apparatus for quick modem reconnect
PCTEL INC18 citations92
US6721279B1Apr 13, 2004
Method and apparatus for adaptive PCM level estimation and constellation training
PCTEL INC22 citations92
US6272171B1Aug 7, 2001
Robbed bit signaling identification in a PCM modem
PCTEL INC20 citations92
US6178200B1Jan 23, 2001
Constellation design for a PCM modem
PCTEL INC21 citations92
US5787305AJul 28, 1998
Host signal processing modem using a software simulation of a UART
PCTEL INC21 citations92
US6493780B2Dec 10, 2002
Wake-up-on-ring power conservation for host signal processing communication system
PCTEL INC16 citations91
US6002713ADec 14, 1999
PCM modem equalizer with adaptive compensation for robbed bit signalling
PCTEL INC73 citations91
US5765021AJun 9, 1998
Computer system having second program for transferring data between second port connected to a first port and the software portion of a modem
PCTEL INC24 citations91
US7236746B2Jun 26, 2007
Method and apparatus for measurement and identification of co-channel interfering transmitters
PCTEL INC26 citations88
US6112266AAug 29, 2000
Host signal processing modem using a software circular buffer in system memory and direct transfers of samples to maintain a communication signal
PCTEL INC30 citations88
US5982814ANov 9, 1999
Dynamic control of processor utilization by a host signal processing modem
PCTEL INC45 citations85
US7286614B2Oct 23, 2007
Pilotless, wireless, telecommunications apparatus, systems and methods
PCTEL INC14 citations84
US7257168B2Aug 14, 2007
Pilotless, wireless, telecommunications apparatus, systems and methods having equalization
PCTEL INC14 citations84
US7203459B2Apr 10, 2007
Mode adaptation in wireless systems
PCTEL INC16 citations84
US7065047B2Jun 20, 2006
System and method of providing computer networking
PCTEL INC24 citations84
US6512787B1Jan 28, 2003
Digital impairment learning method and system
PCTEL INC16 citations83
US7639985B2Dec 29, 2009
Use of SCH bursts for co-channel interference measurements
PCTEL INC8 citations82
US6311291B1Oct 30, 2001
Remote modem control and diagnostic system and method
PCTEL INC39 citations81
US7519364B2Apr 14, 2009
System and method for seamless roaming between wireless networks
PCTEL INC19 citations80
US7272126B2Sep 18, 2007
Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system
PCTEL INC20 citations79
US6185249B1Feb 6, 2001
Translation table design for a PCM modem
PCTEL INC18 citations79
US6950665B2Sep 27, 2005
Methodology and system for generating a three-dimensional model of interference in a cellular wireless communication network
PCTEL INC18 citations78
USD976243SJan 24, 2023
Antenna radome
PCTEL INC4 citations74
US6771697B1Aug 3, 2004
Spread spectrum handshake for digital subscriber line telecommunications systems
PCTEL INC9 citations74
US6560277B2May 6, 2003
Distinguishing between final coding of received signals in a PCM modem
PCTEL INC7 citations74
US6542551B1Apr 1, 2003
Translation table and constellation design for a PCM modem subjected to alternating robbed bit signaling
PCTEL INC12 citations74
US6904083B2Jun 7, 2005
DSL link with embedded control and multi-channel capability
PCTEL INC7 citations73
US6836510B2Dec 28, 2004
DSL link with scaleable performance
PCTEL INC4 citations73
US6804292B2Oct 12, 2004
Broadband I/O circuits, interface and bus
PCTEL INC7 citations73
US6324232B1Nov 27, 2001
Adaptive DC-compensation
PCTEL INC7 citations73
USRE39165EJul 11, 2006
Method and apparatus for training linear equalizers in a PCM modem
PCTEL INC7 citations72
US6252920B1Jun 26, 2001
Host signal processor modem and telephone
PCTEL INC8 citations72
US11417956B2Aug 16, 2022
Parasitic elements for antenna systems
PCTEL INC2 citations71
US6181737B1Jan 30, 2001
Distinguishing received A-law and μ-law signals in a PCM modem
PCTEL INC13 citations71
US11184871B2Nov 23, 2021
Systems and methods for time coordinating a plurality of RF data collection devices at disparate locations
PCTEL INC3 citations70
US10923830B2Feb 16, 2021
Quick solder chip connector for massive multiple-input multiple-output antenna systems
PCTEL INC3 citations69
US10496088B2Dec 3, 2019
System, apparatus, and method for the measurement, collection, and analysis of radio signals utilizing unmanned aerial vehicles
PCTEL INC2 citations69
US6295545B1Sep 25, 2001
Reduction of execution times for convolution operations
PCTEL INC7 citations69
US10498047B1Dec 3, 2019
Capacitively-coupled dual-band antenna
PCTEL INC3 citations68
US6757386B1Jun 29, 2004
Apparatus, system, and method for efficient reduction of electromagnetic interference in telecommunications equipment
PCTEL INC7 citations68
Showing the top 50 of 82 patents by PatentIndex Score.