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Gamco

12/12/17 11:31 AM

#420532 RE: Gamco #420531

United States Patent 9,843,925
Wang , et al. December 12, 2017

Operation of control protocol data units in packet data convergence protocol


Abstract

A method and apparatus reports packet data control protocol (PDCP) status and PDCP resets in a wireless communication, using control PDUs that may have security protection applied by ciphering of the control PDUs. Reliability of the PDCP status and reset messages may be assured by acknowledgment according to an acknowledged mode or to an unacknowledged mode.



Inventors:
Wang; Peter S. (E. Setauket, NY), Sammour; Mohammed (Amman, JO), Terry; Stephen E. (Northport, NY)

Applicant:


Name

City

State

Country

Type


InterDigital Patent Holdings, Inc.
Wilmington
DE
US


Assignee:
InterDigital Patent Holdings, Inc. (Wilmington, DE)


Family ID:
1000003006424

Appl. No.:
13/676,366

Filed:
November 14, 2012


Prior Publication Data






Document Identifier

Publication Date

US 20130135987 A1 May 30, 2013



Related U.S. Patent Documents









Application Number

Filing Date

Patent Number

Issue Date

12238810 Sep 26, 2008 8335189
60976139 Sep 28, 2007




Current U.S. Class: 1/1
Current CPC Class: H04W 8/30 (20130101); H04W 12/02 (20130101); H04W 80/02 (20130101); H04W 12/10 (20130101); H04L 63/0428 (20130101)
Current International Class: H04J 1/16 (20060101); H04W 8/30 (20090101); H04W 80/02 (20090101); H04W 12/02 (20090101); H04L 29/06 (20060101); H04W 12/10 (20090101)
Field of Search: ;370/241-252,328-338,474

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