IP Library Granted Patent US 9,258,765
Granted Patent B1
US 9,258,765 · App. 14/269,014 · Granted Feb 9, 2016

Chirp networks

Inventor: Francis daCosta (Santa Clara, CA)
Assignee: Dynamic Mesh Networks, Inc.
H04W48/12H04L41/12H04L45/04H04W8/005H04W40/02H04W40/24H04W40/246H04W40/248H04W84/005H04W84/18H04W84/22H04L12/2858H04L12/46H04L12/66H04L45/02H04W84/02H04W84/20H04W92/04H04W92/045
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Quick Facts
Patent No.
US 9,258,765
App. No.
14/269,014
Granted
Feb 9, 2016
Kind
B1
Abstract

A wire-less/Wired mesh network is described, using a multi-slot modular mesh node to house diverse transceiver elements (e.g. IR, Wi-Fi, Powerline). A radio agnostic tree based mesh network is formed, based on what type of wire-less links are formed on the uplink and downlink of the backhaul and what type of radios etc are used for the Access Points AP, see FIG. 17,23 . In addition to servicing IP based clients (e.g. Wi-Fi, WiMax, Bluetooth), the modular mesh nodes APs may also serve as receivers/collectors for low cost chirp devices. These devices are not “agile” and therefore contentious. APs, servicing these devices, alleviate potential contention by multiple means including: sending out a “incoming” CTS, efficient delivery through container based schedulable bus deliveries, and its reverse (moving chirp transmission times to be sequential). Multiple approaches for “pollen” to reach the intended “flower” in a timely manner are described. The method of transport is standard IP based packets yet security is inherent in this pollen-flower based system: only mesh nodes are privy to the routing tables that indicate that packet addresses are not IP. Multiple options to further obfuscate packet flow are presented. A multi-agent based approach driving business process flow is described. Such agents can also provide specialized mesh network routing e.g. navigation agents for chirp devices. Tree based routing and logical radio abstractions are revisited. An organic approach to providing category/class based form of data type identification is proposed, to efficiently match publishers and subscribers, based on the type of data being sought. A private, secure and natively Publish/Subscribe M2M community is engendered at the edge. It has loosely, dynamic and ad hoc couplings to big data servers, also operating on their own private exchange/market place, using a real time publish/subscribe infrastructure with content categories used as part of pollen identification.

Claims (10)

1. A tree-shaped mesh network comprising:

a mesh of wireless nodes forming a tree shaped network with one root node having a connection to an external network; chirp clients; and wireless network clients;

wherein chirp clients comprise low cost chirp devices wherein said low cost chirp devices transmit short duration messages;

wherein at least one wireless node of the mesh of wireless nodes is a designated chirp-aware node and said chirp-aware node further comprises a bridge between the short duration messages and IP based devices wherein said bridge includes a wireless receiver to receive said short duration messages;

wherein all remaining wireless nodes, consisting of wireless nodes other than said at least one wireless node, disregard the short duration messages as random and transient noise by adaptively filtering out the short duration messages using Automatic Gain Control, Error Correction or noise cancellation, wherein the short duration messages are sufficiently short in length so that said adaptive filtering by all remaining wireless nodes disregards the short duration messages as random and transient noise;

wherein each wireless node further comprises two logical radios and a service radio wherein each wireless node uplink and downlink operates on distinct non-conflicting frequencies; and

wherein said wireless network clients communicate with said wireless nodes using the

said service radios; and

wherein the designated chirp-aware node is at an edge of the tree-shaped mesh network and wherein said chirp-aware node containerizes the short duration messages into containerized packets by adding an IP header to each said short duration message.

2. The tree-shaped mesh network of claim 1 wherein the designated chirp-aware node assigns a destination address to each containerized packet.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 3, 2025
From: DYNAMIC MESH NETWORKS, INC. DBA MESHDYNAMICS
To: CHIRP NETWORKS INC.
Reel/Frame 071606/0483 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 21, 2014
From: DACOSTA, FRANCIS
To: DYNAMIC MESH NETWORKS, INC. DBA MESHDYNAMICS
Reel/Frame 034232/0504 →
Continuity (12)
Continuation In Part 13541446 · Jul 3, 2012
Continuation In Part 12696947 · Jan 29, 2010
Continuation In Part 11084330 · Mar 17, 2005
Continuation In Part 10434948 · May 8, 2003
Continuation 12352457 · Jan 12, 2009
Continuation In Part 11266884 · Nov 4, 2005
Continuation 13571294 · Aug 9, 2012
Continuation In Part 13764008 · Feb 11, 2013
Continuation In Part 13627883 · Sep 26, 2012
Continuation In Part 12625365 · Nov 24, 2009
Provisional Application 61148803 · Jan 30, 2009
Provisional Application 61117502 · Nov 24, 2008