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:
May. 20, 2003
Filed:
Feb. 24, 1999
Shigeru Sugaya, Kanagawa, JP;
Takanobu Kamo, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Within a frame period there are defined a managing data transmission area and a data transfer area. Within the managing data transmission area there is made a transmission of data for determining a state of polling control and within the data transfer area there is performed the communication among a plurality of the communicating stations through the polling control based on the data transmitted within the managing data transmission area. As a result of this, in a case where access management of the communication is performed by polling, the transmission efficiency within the network is enhanced.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile