The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2026

Filed:

Jan. 31, 2024
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Sachin D. Wakudkar, St-Sulpice, CH;

Domenico Ficara, Essertines-sur-Yverdon, CH;

Roberto Muccifora, Ropraz, CH;

Amine Choukir, Ecublens, CH;

Jerome Henry, Pittsboro, NC (US);

Assignee:

Cisco Technology, Inc., San Jose, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04L 1/00 (2006.01); H04W 72/044 (2023.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04L 1/0013 (2013.01); H04L 5/0078 (2013.01); H04W 72/0473 (2013.01); H04L 5/0041 (2013.01);
Abstract

Described herein are devices, systems, methods, and processes for optimizing the utilization of large bandwidth channels in wireless communication networks. This is achieved by an access point (AP) identifying parts of the channel available for standard power (SP) transmissions and using novel puncturing messages to allow simultaneous low-power indoor (LPi) transmissions on the 'punctured' parts of the channel. The AP can implement different modes to allow concurrent transmissions at SP level on the SP-allowed parts of the channels and at LPi level on part of the channel that do not allow SP transmissions. The AP can also switch unicast communication with a client device to LPi but with a larger channel width as the device nears the AP. The techniques allow for fuller utilization of large bandwidth channels where only a part of the channel is available for SP transmissions, thereby improving network efficiency.


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