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. 10, 2022

Filed:

Apr. 05, 2018
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Stefan Parkvall, Stockholm, SE;

Erik Dahlman, Bromma, SE;

Tobias Tynderfeldt, Solna, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04W 72/02 (2009.01); H04W 74/08 (2009.01); H04W 74/00 (2009.01);
U.S. Cl.
CPC ...
H04W 72/0413 (2013.01); H04W 72/02 (2013.01); H04W 74/004 (2013.01); H04W 74/0833 (2013.01);
Abstract

The technology described in this case facilitates random access by a user terminal with a radio base station. A user terminal determines one of a first type of uplink scrambling sequences and generates a random access message using the determined one of the first type of uplink scrambling sequences. The random access message is transmitted to the base station. The user terminal receives from the base station a second, different type of uplink scrambling sequence and uses it for subsequent communication with the radio base station. For example, the first uplink scrambling sequences may he specifically associated with the radio base station's cell area or a random access radio channel associated with the radio base station, but they arc not specifically assigned to any user terminal, and the second uplink scrambling sequence may be selected from a second set of uplink scrambling sequences specifically assignable to individual user terminals.


Find Patent Forward Citations

Parkvall, Stefan. (2022). Uplink scrambling during random access (U.S. Patent No. 11330567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11330567

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

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