HARSHAVARDHAN PARANDEKAR
Pilots at Chisin St, San Jose, CA

License number
California A5282783
Issued Date
Dec 2015
Expiration Date
Dec 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2110 Chisin St, San Jose, CA 95121

Professional information

Harshavardhan Parandekar Photo 1

System And Method For Providing Support For Multipoint L2Vpn Services In Devices Without Local Bridging

US Patent:
8228928, Jul 24, 2012
Filed:
Nov 17, 2009
Appl. No.:
12/620390
Inventors:
Harshavardhan Parandekar - San Jose CA, US
Ali Sajassi - San Ramon CA, US
Sanjay Dhar - San Jose CA, US
Assignee:
Cisco Technology, Inc. - San Jose CA
International Classification:
H04L 12/56
US Classification:
370401, 37039553, 370352, 370392, 370351, 709221
Abstract:
A network device has a network interface to allow the device to send and receive traffic across a network. The device also has a cable connection to allow the device to exchange data with at least one cable modem and a processor to associate a cable interface and cable service identifier with a cable modem; receive a packet from the cable modem; and insert a layer 2 network identifier, the identifier comprising two service provider VLAN (SP-VLAN) tags, into the packet. The processor in the network device identifies a virtual trunk interface based on the outer SP-VLAN tag and identifies the virtual private network based on the inner SP-VLAN tag.


Harshavardhan Parandekar Photo 2

System And Method For Providing Support For Multipoint L2Vpn Services In Devices Without Local Bridging

US Patent:
7633956, Dec 15, 2009
Filed:
Feb 6, 2006
Appl. No.:
11/349451
Inventors:
Harshavardhan Parandekar - San Jose CA, US
Ali Sajassi - San Ramon CA, US
Sanjay Dhar - San Jose CA, US
Assignee:
Cisco Technology, Inc. - San Jose CA
International Classification:
H04L 12/56
US Classification:
370401, 37039553, 370352, 370392, 370351, 370429, 709221
Abstract:
A network device has a network interface to allow the device to send and receive traffic across a network. The device also has a cable connection to allow the device to exchange data with at least one cable modem and a processor to associate a cable interface and cable service identifier with a cable modem; receive a packet from the cable modem; and insert a layer 2 network identifier, the identifier comprising two service provider VLAN (SP-VLAN) tags, into the packet. The processor in the network device identifies a virtual trunk interface based on the outer SP-VLAN tag and identifies the virtual private network based on the inner SP-VLAN tag.


Harshavardhan Parandekar Photo 3

Broadcast Solution For Cable Iptv

US Patent:
8544051, Sep 24, 2013
Filed:
Mar 30, 2009
Appl. No.:
12/414571
Inventors:
Sangeeta Ramakrishnan - San Jose CA, US
Prasanna Mucharikar - San Jose CA, US
Gitesh Shah - San Jose CA, US
Harshavardhan Parandekar - San Jose CA, US
Assignee:
Cisco Technology, Inc. - San Jose CA
International Classification:
H04N 7/173
US Classification:
725111, 725 93
Abstract:
Methods and apparatus are disclosed for offering broadcast IPTV solutions over cable (HFC networks). Rather than bypass the CMTS, a reduced number of downstream ports are utilized for video streams. Each input video stream is streamed to a multicast group address. In one embodiment, several RF channels are configured so that they are RF spanned across all the Fibernodes in the CMTS service area. In an embodiment, an STB sends a service request for a desired video stream using an IGMP request, and the CMTS responds by issuing a DBC request to tune the corresponding CM to the RF channel that is carrying the requested stream. Preferably, the CMTS ports that carry the static multicast streams are RF spanned across all the Fibernodes, or a selected subset.


Harshavardhan Parandekar Photo 4

Wideband Fault Correlation System

US Patent:
2010022, Sep 2, 2010
Filed:
Feb 27, 2009
Appl. No.:
12/395120
Inventors:
Mark Millet - Mountain View CA, US
Harshavardhan Parandekar - San Jose CA, US
Assignee:
Cisco Technology, Inc. - San Jose CA
International Classification:
H04N 7/173, G06F 11/00
US Classification:
725111, 370242
Abstract:
A wideband cable network system includes multiple wideband cable modems and a Wideband Cable Modem Termination System (WCMTS). The WCMTS operates a Media Access Control (MAC) layer that communicates with the cable modems over multiple different downstream Radio Frequency (RF) channels and upstream RF channels. A wideband failure analytic manager tracks fault indicators associated with the MAC layer communications. Separate failure analytics are then generated, indexed, and correlated for different cable modems and different upstream or downstream channels.


Harshavardhan Parandekar Photo 5

Local Area Network Services In A Cable Modem Network

US Patent:
7817553, Oct 19, 2010
Filed:
May 10, 2005
Appl. No.:
11/126487
Inventors:
Harshavardhan Parandekar - San Jose CA, US
Assignee:
Cisco Technology, Inc. - San Jose CA
International Classification:
H04J 1/16, H04L 12/26
US Classification:
370235
Abstract:
A network device has a network interface to allow the device to send and receive traffic across a network. The device also has a cable connection to allow the device to exchange data with at least one other device across a cable network. The device has a processor to receive traffic having a network identifier through the network interface and determine if the network identifier is associated with a virtual private network. If the network identifier is associated with a virtual private network, the device then routes the traffic to an appropriate receiving entity through the cable connection if the network identifier is associated with a local are network.