IP Library Granted Patent US 12,470,649
Granted Patent B2
US 12,470,649 · App. 18/199,829 · Granted Nov 11, 2025

Self-organizing communications network nodes and systems

Inventors: Dan F. Scheffer (Frederick, MD); Sriram Manivannan (Baltimore, MD); Keren Espina (Randallstown, MD); Jennifer Pinkos (Hanover, MD); Can Gun Yaprak (Halethorpe, MD); Alison Baskerville (Reisterstown, MD)
Assignee: Vorbeck Materials Corp.
H04M1/05A41D1/002A41D31/08H01Q1/273H01Q1/368H04B1/385H04B2001/3855H04W84/04H04W84/18
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Quick Facts
Patent No.
US 12,470,649
App. No.
18/199,829
Filed
May 19, 2023
Granted
Nov 11, 2025
Kind
B2
Art Unit
2645
USPC
455/575.6
Abstract

A communications node includes an apparel item in the form of a backpack attachment that includes a panel, first and second arms extending therefrom. An antenna element and A/V hub may be affixed to an arm. The attachment may include a communications device and battery. A control circuit may be communicatively coupled to the antenna element, the A/V hub, the communications device, and the battery. The A/V hub may demountably and communicatively couple to an audio/video source. The control circuit may establish a mesh network with computing devices. The antenna element may include a graphene polymer conductive composition. The graphene may form a three-dimensional percolated network within the polymer matrix. The apparel item may include a multilayered material that reflect RF radiation generated by the antenna element away from the apparel item. The layer may include a conductive material. The layer may include a foam.

Claims (126)

1 . A wearable communications node, comprising:

an apparel item in the form of a backpack attachment that comprises:

a panel;

a first arm extending from the panel;

a second arm extending from the panel opposite the first arm;

an antenna element affixed to the first arm or the second arm;

an A/V hub affixed proximate to the first arm or the second arm;

a communications device;

a battery;

a control circuit communicatively coupled to the antenna element, the A/V hub,

the communications device, and the battery;

wherein

the backpack attachment is configured to demountably attach to a backpack via one or more of the panel, the first arm, and the second arm;

the A/V hub

is affixed to at least one of the first arm and second arm;

demountably and communicatively couples to an audio/video source;

the control circuit is configured to establish, via the communications device, a self-organizing local area network (“LAN”) with a plurality of computing devices that each connects directly, dynamically, and non-hierarchically to the LAN;

the antenna element comprises:

a conductive composition comprising:

 fully exfoliated single sheets of graphene;

 a polymer;

the fully exfoliated single sheets of graphene

form a three-dimensional percolated network within the polymer; and

are separated on a nanoscale within the polymer.

2 . The wearable communications node of claim 1 , wherein

the apparel item further comprises a multilayered material; and

the multilayered material comprises a layer that reflects RF radiation generated by the antenna element away from the apparel item.

3 . The wearable communications node of claim 2 , wherein

the layer comprises a conductive material.

4 . The wearable communications node of claim 3 , wherein

the layer comprises a foam.

5 . The wearable communications node of claim 1 , wherein

the apparel item is hermetically sealed.

6 . The wearable computing node of claim 1 , wherein

the A/V hub comprises a microphone.

7 . The wearable computing node of claim 1 , further comprising:

a container comprising:

a first portion;

a second portion pivotably coupled to the first portion;

an open state;

a closed state;

wherein

the first portion and the second portion are each open-ended structures;

in the open state

the first portion is pivoted away from the second portion and thereby internally exposes the first portion and the second portion;

the container receives the wearable communications node;

in the closed state

the first portion is pivoted towards and positioned on the second portion;

the first portion is demountably coupled to the second portion via a second fastener; and

the container surrounds the wearable communications node.

8 . The wearable computing node of claim 7 , wherein

the container further comprises a foam insert that receives the wearable communications node;

the foam insert

provides impact resistance;

comprises the composition; and

shields the wearable communications node from EMI in the closed state.

9 . The wearable computing node of claim 7 , wherein

one or more of the first portion and the second portion comprise the conductive composition and thereby provides EMI shielding.

10 . The wearable computing node of claim 1 , wherein

the graphene sheets are present in the conductive composition at least at 0.52 vol. %.

11 . The wearable computing node of claim 1 , wherein

one of the computing devices is an autonomous aerial vehicle (AAV);

the AAV comprises a second communications device; and

the second communications device receives a RF signal from the wearable communications node at a first baud rate and transmit the RF signal at a second baud rate.

12 . The wearable computing node of claim 1 , wherein

the communications device is communicatively coupled to a second communications device;

an autonomous aerial vehicle (AAV) comprises the second communications device; and

the second communications device receives a RF signal from the communications device at a first baud rate and transmits the RF signal at a second baud rate.

13 . A wearable communications node, comprising:

an apparel item in the form of a backpack attachment that comprises:

a panel;

a first arm extending from the panel;

a second arm extending from the panel opposite the first arm;

an antenna element affixed to the first arm or the second arm;

an A/V hub affixed to the first arm or the second arm, the A/V hub is configured to receive audio and/or video input;

a communications device;

a battery;

a control circuit communicatively coupled to the antenna element, the A/V hub, the communications device, and the battery;

wherein

the A/V hub

comprises a microphone;

demountably and communicatively couples to an audio/video source;

the control circuit is configured to establish, via the communications device, a self-organizing local area network (“WAN”) with a plurality of computing devices that each connects directly, dynamically, and non-hierarchically to the WAN

the antenna element comprises:

a conductive composition comprising:

 fully exfoliated single sheets of graphene;

 a polymer;

the fully exfoliated single sheets of graphene

form a three-dimensional percolated network within the polymer; and

are separated on a nanoscale within the polymer.

14 . The wearable communications node of claim 13 , wherein

the apparel item further comprises a multilayered material;

the multilayered material comprises a layer that reflects RF radiation; and

the layer comprises a conductive material and a foam.

15 . The wearable communications node of claim 13 , wherein

the apparel item is hermetically sealed.

16 . The wearable computing node of claim 13 , further comprising:

a container comprising:

a first portion;

a second portion pivotably coupled to the first portion;

an open state;

a closed state;

a foam insert;

wherein

the first portion and the second portion are each open-ended structures;

in the open state

the first portion is pivoted away from the second portion and thereby internally exposes the first portion and the second portion;

the container receives the wearable computing node;

in the closed state

the first portion is pivoted towards and positioned on the second portion;

the first portion is demountably coupled to the second portion via a second fastener;

the container surrounds the wearable computing device;

the foam insert

provides impact resistance;

comprises the composition; and

shields the wearable computing device from EMI in the closed state.

17 . The wearable computing node of claim 13 , wherein

the graphene sheets are present in the composition at least at 0.52 vol. %.

18 . The wearable computing node of claim 13 , wherein

one of the computing devices is an autonomous aerial vehicle (AAV);

the AAV comprises a second communications device; and

the second communications device receives a RF signal from the wearable communications node at a first baud rate and transmit the RF signal at a second baud rate.

19 . The wearable computing node of claim 13 , wherein

the communications device is communicatively coupled to a second communications device;

an autonomous aerial vehicle (AAV) comprises the second communications device; and

the second communications device receives a RF signal from the communications device at a first baud rate and transmits the RF signal at a second baud rate.

Continuity (6)
Continuation 17559650 · Dec 22, 2021
Continuation 16925561 · Jul 10, 2020
Provisional Application 63013599 · Apr 22, 2020
Provisional Application 62960098 · Jan 12, 2020
Provisional Application 62957421 · Jan 6, 2020
Related Publication 20230362289A1 · Nov 9, 2023
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