![]() When a call coming from a bluetooth enabled mobile phone, the universal multimedia bluetooth car handsfree device of the present invention can connect it in a two-way monotone wireless mode through the bluetooth wireless transmission unit. However, no car stereo in the market to date can be connected to the various types of multimedia storage devices mentioned above through bluetooth communication, so it is very inconvenient in use. Furthermore, with advanced technologies of the Internet and music compression, aside from the traditional music sources and storage means such as cassette, CD, AM/FM, etc., the compressed music obtained through the Internet can be stored in various storage devices such as flash memory cards, USB storage devices, and various types of MP3 players. 92200595, entitled “Bluetooth handsfree mobile phone built-in a car stereo” discloses a technique which automatically transfers a coming call to a car stereo to enable a driver to do conversation through a handsfree. As a result, users can easily perform handsfree communication anywhere anytime. ![]() ad-hoc networks or sensor networksīecause the popularity of bluetooth technology, various types of mobile phones are able to support wireless communication in bluetooth protocol. ![]() H04W84/18- Self-organising networks, e.g.H04M1/6091- Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system including a wireless interface.H04M1/6083- Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system.H04M1/6075- Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle.H04M1/6041- Portable telephones adapted for handsfree use.for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets H04M1/6033- Substation equipment, e.g.for use by subscribers including speech amplifiers 238000005516 engineering process Methods 0.000 description 1.238000004088 simulation Methods 0.000 claims description 4.238000004891 communication Methods 0.000 claims description 10.230000005540 biological transmission Effects 0.000 claims abstract description 50.Assignors: CHEN, STEPHEN Publication of US20100190438A1 publication Critical patent/US20100190438A1/en Status Abandoned legal-status Critical Current Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by E Lead Electronic Co Ltd filed Critical E Lead Electronic Co Ltd Priority to US11/826,043 priority Critical patent/US20100190438A1/en Assigned to E-LEAD ELECTRONIC CO., LTD. Original Assignee E Lead Electronic Co Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Abandoned Application number US11/826,043 Inventor Stephen Chen Current Assignee (The listed assignees may be inaccurate. ![]() Google Patents US20100190438A1 - Universal mutilmedia bluetooth car handsfree device US20100190438A1 - Universal mutilmedia bluetooth car handsfree device
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