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:
Feb. 23, 2021

Filed:

Sep. 26, 2017
Applicant:

Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;

Inventors:

Xingqin Lin, Santa Clara, CA (US);

Ansuman Adhikary, Telangana, IN;

Ali S. Khayrallah, Mountain View, CA (US);

Mikael Prytz, Rönninge, SE;

Magnus Stattin, Upplands Väsby, SE;

Yi-Pin Eric Wang, Fremont, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 1/18 (2006.01); H04B 17/364 (2015.01); H04B 7/195 (2006.01); H04L 5/00 (2006.01); H04W 72/08 (2009.01);
U.S. Cl.
CPC ...
H04L 1/1825 (2013.01); H04B 7/195 (2013.01); H04B 17/364 (2015.01); H04L 1/1822 (2013.01); H04L 5/0055 (2013.01); H04W 72/085 (2013.01);
Abstract

Systems and methods for determining configurable timing relationships and operational parameters are provided. In some embodiments, a method of operation of a wireless device in a wireless system includes determining round-trip propagation delay information between the wireless device and a network node. This round-trip propagation delay information may be a round-trip propagation delay a quantized round-trip propagation delay, or any other value indicative of the round-trip propagation delay. The in method also includes determining a Hybrid Automatic Retransmission Request (HARQ) operational parameter based on the round-trip propagation delay information between the wireless device and the network node. In this way, HARQ is extended to work for deployments with large round-trip propagation delays, such as satellite systems. This may increase the throughput and reliability of data transmission.


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