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:
Dec. 10, 1996
Filed:
Mar. 08, 1994
Masanori Taketsugu, Tokyo, JP;
NEC Corporation, , JP;
Abstract
A mobile switching center of this invention includes a public network interface, a communication signal processing unit for performing code translation, a packet switching unit for performing switching of a packet signal between the communication signal processing unit and a radio base station in accordance with the destination of the packet signal, and a packet signal selecting apparatus. The packet signal selecting apparatus includes one input terminal, a plurality of signal storage sections for respectively storing a plurality of packet signals input through the input terminal, a switching means for distributing a plurality of continuously input packet signals to the plurality of signal storage sections and causing them to respectively store the signals, and a discrimination unit for comparing some or all of the packet signals stored in all the signal storage sections with each other to select one packet signal, and outputting the selected packet signal.