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. 18, 2010
Filed:
Dec. 05, 2006
Takaaki Suzuki, Ayase, JP;
Yi Lou, Yokohama, JP;
Hideo Aoe, Yokohama, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
To improve efficiency of a radio section while reducing a no-communication period in the case of handoff in communication used DRC and DSC signals. A communication connection apparatus (BS)provided in a communication system accumulates data transmitted from the communication control apparatus (BSC). In a state in which a DSC signal from a communication terminal (AT)designates an owed BS, when a DRC indication from the ATis switched from another BS to the owned BS, the BStransmits data received from the BSClast to the ATout of the data accumulated in the BS. Consequently, missing data is requested from the BSat a handoff destination in accordance with a retransmission request function existing in the AT. Moreover, retransmission processing for data by a retransmission request message is performed in the BS
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile