Feisal Y. Daruwalla

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for a cable modem to rapidly switch to a backup CMTS
- Patent number RE44661
- Issue date Dec 24, 2013
- Cisco Technology, Inc.
- Feisal Daruwalla
- 370 - Multiplex communications
Information Patent Grant
Technique and apparatus for using node ID as virtual private networ...
- Patent number 7,974,201
- Issue date Jul 5, 2011
- Cisco Technology, Inc.
- Feisal Y. Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Routing protocol based redundancy design for shared-access networks
- Patent number 7,966,409
- Issue date Jun 21, 2011
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP subnet sharing technique implemented without using bridging or r...
- Patent number 7,895,312
- Issue date Feb 22, 2011
- Cisco Technology, Inc.
- Feisal Y. Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for N+1 RF switch with passive working path an...
- Patent number 7,817,540
- Issue date Oct 19, 2010
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downstream channel change technique implemented in an access network
- Patent number 7,672,230
- Issue date Mar 2, 2010
- Cisco Technology, Inc.
- John T. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and methods for sniffing data in a cable head end
- Patent number 7,656,877
- Issue date Feb 2, 2010
- Cisco Technology, Inc.
- Ishita Sharan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downstream channel change technique implemented in an access network
- Patent number 7,656,890
- Issue date Feb 2, 2010
- Cisco Technology, Inc.
- John T. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IP subnet sharing technique implemented without using bridging or r...
- Patent number 7,174,376
- Issue date Feb 6, 2007
- Cisco Technology, Inc.
- Feisal Y. Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Downstream channel change technique implemented in an access network
- Patent number 7,113,484
- Issue date Sep 26, 2006
- Cisco Technology, Inc.
- John T. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Cable network redundancy architecture
- Patent number 7,068,712
- Issue date Jun 27, 2006
- Cisco Technology, Inc.
- Joanna Qun Zang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for a cable modem to rapidly switch to a backup CMTS
- Patent number 7,058,007
- Issue date Jun 6, 2006
- Cisco Technology, Inc.
- Feisal Daruwalla
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Routing protocol based redundancy design for shared-access networks
- Patent number 6,839,829
- Issue date Jan 4, 2005
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for fault recovery for a two line bi-directional...
- Patent number 6,820,210
- Issue date Nov 16, 2004
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique and apparatus for using node ID as virtual private networ...
- Patent number 6,693,878
- Issue date Feb 17, 2004
- Cisco Technology, Inc.
- Feisal Y. Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for fault recovery for two line bi-directional ri...
- Patent number 6,615,362
- Issue date Sep 2, 2003
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for fault recovery for a two line bi-directional...
- Patent number 6,430,700
- Issue date Aug 6, 2002
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for fault recovery for a two line bi-directional...
- Patent number 6,269,452
- Issue date Jul 31, 2001
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for distributed packet switching using distrib...
- Patent number 6,128,296
- Issue date Oct 3, 2000
- Cisco Technology, Inc.
- Feisal Daruwalla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Downstream channel change technique implemented in an access network
- Publication number 20060262722
- Publication date Nov 23, 2006
- Cisco Technology, Inc.
- John T. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Downstream channel change technique implemented in an access network
- Publication number 20060251097
- Publication date Nov 9, 2006
- Cisco Technology, Inc.
- John T. Chapman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Feisal Y. Daruwalla

Person

Patents Grantslast 30 patents

Method for a cable modem to rapidly switch to a backup CMTS

Technique and apparatus for using node ID as virtual private networ...

Routing protocol based redundancy design for shared-access networks

IP subnet sharing technique implemented without using bridging or r...

Method and apparatus for N+1 RF switch with passive working path an...

Downstream channel change technique implemented in an access network

Apparatus and methods for sniffing data in a cable head end

Downstream channel change technique implemented in an access network

IP subnet sharing technique implemented without using bridging or r...

Downstream channel change technique implemented in an access network

Cable network redundancy architecture

Method for a cable modem to rapidly switch to a backup CMTS

Routing protocol based redundancy design for shared-access networks

System and method for fault recovery for a two line bi-directional...

Technique and apparatus for using node ID as virtual private networ...

System and method for fault recovery for two line bi-directional ri...

System and method for fault recovery for a two line bi-directional...

System and method for fault recovery for a two line bi-directional...

Method and apparatus for distributed packet switching using distrib...

Patents Applicationslast 30 patents

Downstream channel change technique implemented in an access network

Downstream channel change technique implemented in an access network