Inventor

ARMISTEAD R ASHBY

US13 patents

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

CISCO TECH IND

6 patents

US6954463B1Oct 11, 2005

Distributed packet processing architecture for network access servers

CISCO TECH IND237 citations97

US6781983B1Aug 24, 2004

Packet-switched telephony with circuit-switched backup

CISCO TECH IND96 citations97

US6260071B1Jul 10, 2001

Method and apparatus for automatic routing of circuit switched data connections based upon stored behavorial information

CISCO TECH IND32 citations90

US6250936B1Jun 26, 2001

Single-port connection and circuitry accepting both balanced and unbalanced data signals

CISCO TECH IND37 citations89

US6522151B2Feb 18, 2003

Digital communication system accepting both balanced and unbalanced data signals and method for its use

CISCO TECH IND16 citations80

US6553117B1Apr 22, 2003

Programmable multiple-standard digital communications system

CISCO TECH IND6 citations54

CISCO TECH INC

5 patents

US7606245B2Oct 20, 2009

Distributed packet processing architecture for network access servers

CISCO TECH INC145 citations97

US7616646B1Nov 10, 2009

Intraserver tag-switched distributed packet processing for network access servers

CISCO TECH INC104 citations96

US7116707B1Oct 3, 2006

Modem failover without call loss

CISCO TECH INC21 citations92

US7493411B1Feb 17, 2009

Call control system and method for automatic routing of circuit switched data connections based upon stored communication link information

CISCO TECH INC4 citations71

US7668158B2Feb 23, 2010

Packet-switched telephony with circuit-switched backup

CISCO TECH INC4 citations62

CISCO TECHNOLOGY

2 patents

US6529959B1Mar 4, 2003

Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information

CISCO TECHNOLOGY27 citations90

US6643703B1Nov 4, 2003

Method and apparatus for automatic routing of circuit switched data connections based upon stored behavioral information

CISCO TECHNOLOGY6 citations71