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.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
May. 13, 2016
Telefonaktiebolaget Lm Ericsson (Publ), Stockholm, SE;
Thomas Olsson, Karlshamn, SE;
Leif Wilhelmsson, Dalby, SE;
TELEFONAKTIEBOLAGET LM ERICSSON (publ), Stockholm, SE;
Abstract
Disclosed here is a method of a network access point configured to operate in a wireless network. The wireless network comprises at least one wideband channel. The wireless network further comprises one or more wideband terminals configured to transmit and receive in the wideband channel, and one or more narrowband terminals configured to transmit and receive in one or more narrowband channels comprised within the wideband channel. The method comprises initiating a downlink transmission for at least one of the one or more wideband terminals and for a first narrowband terminal and transmitting a preamble over the wideband channel for synchronization of the at least one wideband terminal and the at least one narrowband terminal, wherein a first transmission power of the preamble in a first narrowband channel comprised within the wideband channel is higher than a second transmission power of the preamble in the remainder of the wideband channel not comprising the one or more narrowband channels. Also disclosed is an arrangement of an AP and a computer program product.