PCTEL, INC.
98Patents
47Active
98Granted
46Portfolio score
Filing activity: Apr 25, 1995 → Feb 19, 2024 · 13 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5931950A | Wake-up-on-ring power conservation for host signal processing communication system | Electricity | 227 | Expired |
| US6567465B2 | DSL modem utilizing low density parity check codes | Electricity | 86 | Expired |
| US7133669B2 | Systems and methods for seamless roaming between wireless networks | Electricity | 75 | Expired |
| US6002713A | PCM modem equalizer with adaptive compensation for robbed bit signalling | Electricity | 56 | Expired |
| US5940459A | Host signal processor modem and telephone | Physics | 54 | Expired |
| US6570912B1 | Hybrid software/hardware discrete multi-tone transceiver | Electricity | 40 | Expired |
| US5721830A | Host signal processing communication system that compensates for missed execution of signal maintenance procedures | Electricity | 40 | Expired |
| US6512789B1 | Partial equalization for digital communication systems | Electricity | 37 | Expired |
| USD666583S1 | High isolation monopole antenna | General | 29 | Active |
| US8655348B2 | System and method for acquiring network data | Electricity | 28 | Active |
| US6243414A | Method and apparatus for data transmission using discrete multitone technology | Electricity | 27 | Expired |
| US5982814A | Dynamic control of processor utilization by a host signal processing modem | Electricity | 27 | Expired |
| US6862552B2 | Methods, apparatus, and systems employing soft decision decoding | Electricity | 27 | Expired |
| US6311291A | Remote modem control and diagnostic system and method | Electricity | 26 | Expired |
| US6112266A | Host signal processing modem using a software circular buffer in system memory and direct transfers of samples to maintain a communication signal | Electricity | 19 | Expired |
| US7065047B2 | System and method of providing computer networking | Electricity | 18 | Expired |
| US7236746B2 | Method and apparatus for measurement and identification of co-channel interfering transmitters | Electricity | 18 | Expired |
| US6950461B2 | Modems utilizing low density parity check codes | Electricity | 16 | Expired |
| US6178200A | Constellation design for a PCM modem | Electricity | 15 | Expired |
| US7272126B2 | Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system | Electricity | 14 | Expired |
| US5765021A | Computer system having second program for transferring data between second port connected to a first port and the software portion of a modem | Electricity | 13 | Expired |
| US7519364B2 | System and method for seamless roaming between wireless networks | Electricity | 13 | Active |
| US6950665B2 | Methodology and system for generating a three-dimensional model of interference in a cellular wireless communication network | Electricity | 13 | Expired |
| US6272171A | Robbed bit signaling identification in a PCM modem | Electricity | 13 | Expired |
| US5787305A | Host signal processing modem using a software simulation of a UART | Physics | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.