Yao Y Lin

US Patent:

20090084869, Apr 2, 2009

Filed:

Sep 28, 2007

Appl. No.:

11/904725

Inventors:

Yao Hui Lin - Monterey Park CA, US

International Classification:

B05B 15/06

US Classification:

239201

Abstract:

A sprinkler guard includes a hollow protector body adapted for being secured at the ground to encircle a sprinkler within a protector cavity and a retention slot formed at a bottom portion of the protector body and upwardly extended from a bottom opening edge of the protector body. The protector body is adapted for riding at an underground pipeline to retain the sprinkler within the protector body in position without blocking a sprinkling angle of the sprinkler within the protector cavity, wherein the retention slot is adapted for the underground pipeline passing through to let the sprinkler receiving within the protector cavity when the bottom portion of the protector body is inserted into the ground.

US Patent:

20130007218, Jan 3, 2013

Filed:

Jun 28, 2011

Appl. No.:

13/171149

Inventors:

Nilesh Shah - Fremont CA, US
Shyam Kapadia - Santa Clara CA, US
Yao Lin - San Jose CA, US
Chengelpet Ramesh - San Jose CA, US
Xiaorong Qu - Cupertino CA, US
Fangping Liu - San Jose CA, US

Assignee:

Cisco Technology, Inc. - San Jose CA

International Classification:

G06F 15/16
G06F 15/173

US Classification:

709219, 709238

Abstract:

Embodiments described herein may disclose systems and methods to employ an enhanced tracker in a P2P scenario to increase P2P performance and efficiency. After receiving a request for content the tracker may assist in obtaining as many chunks of the requested content as possible from the plurality of peers on the local network and may obtain any chunks of the requested content not obtained from the plurality of peer on the local network from a randomly selected list of remote peers.