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:
Dec. 21, 2021

Filed:

Jul. 23, 2018
Applicant:

At&t Mobility Ii Llc, Atlanta, GA (US);

Inventors:

Gary Chow, Irvine, CA (US);

Yi Shen, Seminole, FL (US);

Assignee:

AT&T MOBILITY II LLC, Atlanta, GA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 24/10 (2009.01); H04W 4/12 (2009.01); H04W 72/00 (2009.01); H04W 76/15 (2018.01); H04B 1/10 (2006.01); H04W 72/04 (2009.01); H04W 24/08 (2009.01);
U.S. Cl.
CPC ...
H04W 76/15 (2018.02); H04B 1/10 (2013.01); H04W 24/08 (2013.01); H04W 72/0453 (2013.01); H04W 72/0486 (2013.01);
Abstract

Various embodiments disclosed herein provide for flexible carrier uplink and downlink pairing for 4G, 5G and future networks. Downlink and uplink channels can be assigned to different bands that are not contiguous or bands that have different bandwidths. This enables base station devices to have the flexibility to assign uplink and downlink communications to bands that have lower load and thus improve the efficiency and throughput of the communication link for both uplink and downlink. The base station device can also assign uplink and downlink pairing in order to minimize passive intermodulation interference. Passive intermodulation interference from a transmission can cause interference in bands near the transmission band, and so the base station device can assign downlink and uplink bands that are separate from each other in order to reduce the passive intermodulation interference.


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