IP Library Granted Patent US 8,331,862
Granted Patent B2
US 8,331,862 · App. 11/930,761 · Granted Dec 11, 2012

Radio frequency identification based networks

Assignee: Google Inc.
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Quick Facts
Patent No.
US 8,331,862
App. No.
11/930,761
Granted
Dec 11, 2012
Kind
B2
Abstract

An RF addressable sensor network includes one or more RF addressable sensors; one or more wireless sensor readers coupled to a communications network; and one or more end user devices coupled to the communications network. The one or more wireless sensor readers communicate with the one or more RF addressable sensors to obtain sensor data for transmission over the communications network. A wireless sensor reader includes at least one antenna configured for communication with the one or more RF addressable sensors, a controller, a network communications module coupled to the controller, the network communications module having an interface for coupling to a communications network, a logic module coupled to the controller, and a user interface. The logic module includes a sensor communications module for receiving sensor data from the one or more RF addressable sensors.

Claims (34)

1. A radio frequency addressable sensor network, comprising:

one or more radio frequency addressable sensors;

one or more wireless sensor readers coupled to a communications network; and

one or more end user devices coupled to the communications network;

wherein the one or more wireless sensor readers communicate with the one or more radio frequency addressable sensors to obtain sensor data for transmission over the communications network;

wherein a wireless sensor reader comprises:

at least one antenna configured for communication with the one or more radio frequency addressable sensors,

a controller, and

a network communications module coupled to the controller, the network communications module having an interface for coupling to a communications network,

wherein each wireless sensor reader is configured for receiving sensor data from the one or more radio frequency addressable sensors;

wherein each of the one or more wireless sensor readers includes a profile stored in a memory thereof, the profile including a class designation, and wherein each of the one or more wireless sensor readers is configured to form a class-based network for network communications with other wireless sensor readers that have the same class designation.

2. A radio frequency addressable sensor network, comprising:

one or more radio frequency addressable sensors;

one or more two-way wireless radio frequency data communication devices that transmit data in packets coupled to a communications network; and

one or more end user devices coupled to the communications network;

wherein the one or more two-way wireless radio frequency data communication devices that transmit data in packets communicate with the one or more radio frequency addressable sensors to obtain sensor data for transmission over the communications network; and

wherein one of the two-way wireless radio frequency data communication devices that transmits data in packets comprises:

at least one antenna configured for communication with the one or more radio frequency addressable sensors,

a controller,

a component coupled to the controller, the component having an interface for coupling to a communications network,

logic coupled to the controller, and

wherein each two-way wireless radio frequency data communication device that transmits data in packets is configured for receiving sensor data from the one or more radio frequency addressable sensors;

wherein each of the one or more two-way wireless radio frequency data communication devices includes a profile stored in a memory thereof, the profile including a class designation, and wherein each of the one or more two-way wireless radio frequency data communication devices is configured to form a class-based network for network communications with other two-way wireless radio frequency data communication devices that have the same class designation.

3. A radio frequency addressable sensor interface network, comprising:

one or more radio frequency addressable sensor interfaces;

one or more two-way wireless radio frequency data communication devices that transmit data in packets and that are coupled to an external network; and

one or more hand held electronic communication devices coupled to the external network;

wherein the one or more two-way wireless radio frequency data communication devices communicate with the one or more radio frequency addressable sensor interfaces to obtain sensor derived information for transmission over the external network; and

wherein one of the two-way wireless radio frequency data communication devices comprises:

at least one antenna configured for communication with the one or more radio frequency addressable sensor interfaces,

a digital processor and operative software for controlling the two-way wireless radio frequency data communication device,

an interface configured for communications with the external network, and

wherein the two-way wireless radio frequency data communication device is configured for receiving sensor derived information from the one or more radio frequency addressable sensor interfaces;

wherein each of the one or more two-way wireless radio frequency data communication devices includes a profile stored in a memory thereof, the profile including a class designation, and wherein each of the one or more two-way wireless radio frequency data communication devices is configured to form a class-based network for network communications with other two-way wireless radio frequency data communication devices that have the same class designation.

Assignments (4)
CHANGE OF NAME Recorded Oct 2, 2017
From: GOOGLE INC.
To: GOOGLE LLC
Reel/Frame 044101/0405 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 24, 2012
From: KLJ CONSULTING LLC
To: GOOGLE INC.
Reel/Frame 028100/0701 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2011
From: TERAHOP NETWORKS, INC.
To: KLJ CONSULTING LLC
Reel/Frame 027422/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 16, 2011
From: TWITCHELL, ROBERT W., JR.
To: TERAHOP NETWORKS, INC.
Reel/Frame 027238/0570 →
Continuity (28)
Continuation 11161542 · Aug 8, 2005
Continuation In Part 10604032 · Jun 23, 2003
Continuation In Part 10514336 · Nov 12, 2004
Continuation In Part 10987884 · Nov 12, 2004
Continuation In Part 10987964 · Nov 12, 2004
Continuation In Part 09681282 · Mar 13, 2001
Continuation In Part PCTUS0149513 · Dec 26, 2001
Continuation In Part 09681282 · Mar 13, 2001
Continuation In Part 09681282 · Mar 13, 2001
Continuation In Part PCTUS0149513 · Dec 26, 2001
Continuation PCTUS0314987 · May 14, 2003
Continuation In Part 09681282 · Mar 13, 2001
Continuation In Part PCTUS0149513 · Dec 26, 2001
Continuation In Part PCTUS0314987 · May 14, 2003
Provisional Application 60595233 · Jun 16, 2005
Provisional Application 60642632 · Jan 10, 2005
Provisional Application 60687073 · Jun 3, 2005
Provisional Application 60687415 · Jun 3, 2005
Provisional Application 60688737 · Jun 8, 2005
Provisional Application 60691574 · Jun 17, 2005
Provisional Application 60691718 · Jun 17, 2005
Provisional Application 60691884 · Jun 17, 2005
Provisional Application 60696159 · Jul 1, 2005
Provisional Application 60257637 · Dec 22, 2000
Provisional Application 60257398 · Dec 22, 2000
Provisional Application 60380195 · May 14, 2002
Provisional Application 60380670 · May 16, 2002
Related Publication 20080112377A1 · May 15, 2008