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. 20, 2024

Filed:

Jul. 18, 2019
Applicant:

Spreadtrum Communications (Shanghai) Co., Ltd., Shanghai, CN;

Inventor:

Xiangxin Gu, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/185 (2006.01); H04W 56/00 (2009.01); H04B 7/19 (2006.01); H04W 84/06 (2009.01);
U.S. Cl.
CPC ...
H04B 7/18519 (2013.01); H04B 7/19 (2013.01); H04W 56/005 (2013.01); H04W 56/006 (2013.01); H04W 56/009 (2013.01); H04W 84/06 (2013.01);
Abstract

UE parameter determination method and apparatus, storage medium and base station are provided. The method includes: determining a minimum round trip time between each UE in a cell and a satellite; determining frame information of a network-side uplink radio frame based on the minimum round trip time and frame information of a network-side downlink radio frame, where the minimum round trip time is a timing difference by which the network-side uplink radio frame lags behind the network-side downlink radio frame; and determining a UE parameter of each UE based on the network-side uplink radio frame and the network-side downlink radio frame, where UE parameter includes at least one of TA or K2. By the method, an NTN network can be supported on the premise that modification of software and hardware of a terrestrial network UE is minimized, thereby effectively avoiding extra maintenance cost of software and hardware.


Find Patent Forward Citations

Loading…