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:
Apr. 20, 2010
Filed:
Jun. 24, 2005
Osamu Tanaka, Osaka, JP;
Tomonori Shiomi, Osaka, JP;
Akihiro Tatsuta, Kyoto, JP;
Hiroyuki Watanabe, Osaka, JP;
Nobuhiko Arashin, Osaka, JP;
Masahiko Nagoshi, Osaka, JP;
Osamu Tanaka, Osaka, JP;
Tomonori Shiomi, Osaka, JP;
Akihiro Tatsuta, Kyoto, JP;
Hiroyuki Watanabe, Osaka, JP;
Nobuhiko Arashin, Osaka, JP;
Masahiko Nagoshi, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A communication system includes communication devices; a switch device having coaxial terminal units to which the communication device are connected, a switch unit of entirely or individually connecting the coaxial terminal units, and a switch control unit of controlling the connection status of the switch unit; and a transmittal right control device. The transmittal right control device is connected to the terminal, and manages the connection status of the switch unit, receives from the communication devices requests for time for communication with other communication devices, determines assignment of time for communications between the communication devices, notifies the communication devices of the assignment, and instructs the switch control unit not to make signals interfere among the communication devices in different combinations for communications in the same time period.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile