Wireless modem

10/13/2014 12:51
PDA is used as a wireless modem to connect a mobile phone to the Internet with function DUN (Dial-up Networking Profile)  . Mobile operators provides Internet provider contracts in Japan, and often may not be an ISP that are independent separately. The GPRS is provided with a packet communication using W-CDMA network, a GSM network, such as General Packet Radio Service connection is abstracted. 
 
Sometimes Unlike the case of a conventional modem, special initialization command is required on the PC · PDA side. For example, in the case of Softbank Mobile, and is one of "+ CGDCONT = 1," IP "," softbank "". There is also that the setup program of the dial-up connection to perform these settings, are supplied from the mobile phone company. 
 
Car navigation 
Automobile manufacturers also, was developed for automotive Bluetooth hands-free device. Since the car navigation system has been established as an information terminal of the car already that the Bluetooth is incorporated in the car navigation these increases, "Bluetooth enabled car navigation pure" appeared. 
 
Of these, Toyota Motor, which is also a shareholder of the second largest of KDDI is most active, it is divided into camp G-BOOK Toyota, Car Wings of Nissan, the three of Inter Navi Honda burden now. 
 
2007 now, even in the very third-party car navigation system and a Panasonic Carrozzeria, Bluetooth connectivity are being available as an option. The Bluetooth-enabled car navigation system, connected with HFP / HSP and Bluetooth-enabled mobile phone, such as the operation of the Bluetooth settings, such as car navigation screen and a dedicated button - Automatic incoming / outgoing voice recognition operations car navigation screen, the inbound and outbound at the time, around the driver's seat, the speaker has been diverted to those of car stereo car microphone. 
 
Not only to be able to speech-earpiece mobile phone simply, sending of travel history to the server and the acquisition of congestion information was recorded on a server operated by each car navigation camp, collaboration and mobile phone car navigation system, the store that has been recorded in car navigation it has evolved into more sophisticated, such as possible are able to make a call directly to the telephone number that is included on the information usage. 
 
In addition, the ability to view and title of the song on the car navigation system side it is possible to operate and play the music that was recorded on a portable music player with Bluetooth connection, If the two correspond to Ver.1.3 or AVRCP some models I can also. Also, if you are to correspond to the PBAP, it is also possible to read into the car navigation system phone book information from smart phones and mobile phones.