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:
Nov. 22, 2011
Filed:
Mar. 01, 2007
Naganori Shirakata, Osaka, JP;
Shuya Hosokawa, Osaka, JP;
Koji Imamura, Osaka, JP;
Koichiro Tanaka, Hyogo, JP;
Kenji Miyanaga, Osaka, JP;
Yoshio Urabe, Nara, JP;
Tsutomu Mukai, Osaka, JP;
Naganori Shirakata, Osaka, JP;
Shuya Hosokawa, Osaka, JP;
Koji Imamura, Osaka, JP;
Koichiro Tanaka, Hyogo, JP;
Kenji Miyanaga, Osaka, JP;
Yoshio Urabe, Nara, JP;
Tsutomu Mukai, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
At a time T, a wireless communication apparatusA determines to transmit a data packet, and then performs interference signal detection for a period TA. At a time T, which precedes a time Tat which the period TA has elapsed since the time T, the wireless communication apparatusA detects a data packet d(an interference signal). At a time T, at which a period TB has elapsed since the time Tat which the interference signal has been detected, the wireless communication apparatusA starts transmitting a data packet dto a wireless communication apparatusA. At a time T, the wireless communication apparatusA completes the transmission of the data packet d