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.
Patent No.:
Date of Patent:
Nov. 11, 2025
Filed:
Jan. 29, 2021
Qualcomm Incorporated, San Diego, CA (US);
Sitaramanjaneyulu Kanamarlapudi, San Diego, CA (US);
Arun Prasanth Balasubramanian, San Diego, CA (US);
Leena Zacharias, San Jose, CA (US);
Prasad Reddy Kadiri, San Diego, CA (US);
Arnaud Meylan, San Diego, CA (US);
Ozcan Ozturk, San Diego, CA (US);
Yuyi Li, Shanghai, CN;
Saket Bathwal, Hyderabad, IN;
Vinay Paradkar, Broomfield, CO (US);
Vishal Dalmiya, San Diego, CA (US);
Peng Wu, Shanghai, CN;
Vaishakh Rao, San Diego, CA (US);
Ching Ho Weng, San Diego, CA (US);
Sapna Chittoor Brahmanandam, Superior, CO (US);
QUALCOMM Incorporated, San Diego, CA (US);
Abstract
A receiving device re-establishing a packet data convergence protocol (PDCP) entity. The receiving device resets a robust header compression (ROHC) context. The receiving device receives packet retransmissions having header compression based on the ROHC. The receiving device performs decompression of the packet retransmissions. The receiving device discards duplicate packets after performing the decompression of the packet retransmissions.