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:
May. 26, 2026

Filed:

Sep. 27, 2023
Applicant:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Inventors:

Rajshekhar Biradar, Bangalore, IN;

Sunil Kulkarni, Bangalore, IN;

Manjunath Shivanna, Bangalore, IN;

Assignee:

Advanced Micro Devices, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 45/745 (2022.01); H04L 9/40 (2022.01); H04L 45/00 (2022.01);
U.S. Cl.
CPC ...
H04L 45/745 (2013.01); H04L 45/54 (2013.01); H04L 63/0428 (2013.01);
Abstract

Embodiments herein describe tokenizing a data sequence to perform a wildcard lookup. For example, a network device (such as a NIC or a switch) can receive a data sequence (e.g., an IP address, Uniform Resource Locator (URL), domain name, etc.) which can be broken down into separate tokens. After identifying a first token, the network device can search a wildcard lookup table to determine a first entry in the table that matches the first token. Assuming there is a match, the network device can identify an action associated with the entry. If the action is to continue with the search, the network device can then retrieve a key from the entry which it then combines with a second token in the data sequence to again search the wildcard lookup table.


Find Patent Forward Citations

Biradar, Rajshekhar. (2026). Tokenizer and wildcard lookup (U.S. Patent No. 12641023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12641023

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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