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. 24, 2007
Filed:
Oct. 31, 2002
Jeong-hyun Seo, Seoul, KR;
Jeong-Hyun Seo, Seoul, KR;
Other;
Abstract
A high-speed wireless data communication card device for simultaneous data/voice communications is provided. The card device includes a wireless LAN module for performing data communication over a wireless LAN, the wireless LAN module including a first PCMCIA interface, a CDMA module for performing wireless data communication over a mobile communication network, the CDMA module including a serial communicator and a universal interface bus, and a second PCMCIA interface for interfacing with an external apparatus according to a PCMCIA protocol, a signal converter for converting a format of data outputted from the CDMA module into a PCMCIA format and the PCMCIA format of input data of the CDMA module into a serial bus format, respectively, a switch for transferring CDMA data of the signal converter or wireless LAN data of the wireless LAN module to the second PCMCIA interface, a controller for controlling an operation of the switch in response to a switching control signal of the second PCMCIA interface, an ear-microphone connected to the CDMA module for transmitting and receiving voice data, an antenna connected to the CDMA module and wireless LAN module for transmitting and receiving a RF signal, and a filter for filtering RF signals received by the antenna to be processed in the CDMA module and wireless LAN module.