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:
Jul. 21, 2009
Filed:
Jan. 26, 2004
Lothar Stadelmeier, Stuttgart, DE;
Frank Dawidowsky, Stuttgart, DE;
Heimo Guth, Ludwigsburg, DE;
Gerd Spalink, Stuttgart, DE;
Jens Höfflinger, Stuttgart, DE;
Lothar Stadelmeier, Stuttgart, DE;
Frank Dawidowsky, Stuttgart, DE;
Heimo Guth, Ludwigsburg, DE;
Gerd Spalink, Stuttgart, DE;
Jens Höfflinger, Stuttgart, DE;
Sony Deutschland GmbH, Cologne, DE;
Abstract
A method of operating a wireless network, including detecting at least one signal of an external radio source, by a network device of the wireless network, during normal operation of the wireless network, in which while detecting, the network device does not send data to another network device of the wireless network, and changing a communication channel or frequency band, if the at least one signal overlaps with a currently used communication channel or frequency band.