By H. Esaki, H. Sunahara, J. Murai, J. Mural
Japan is recognized because the kingdom the place the penetration ratio of the clever mobile phone method is big. In 2007, it was once stated that during the cell phone process in Japan, the whole quantity of knowledge site visitors grew to become better than that of voice site visitors. Now, the telecommunication infrastructure goes to be converged with broadcasting infrastructure. 2011 is named because the first yr of the whole electronic age. in the direction of 2011, the next technical demanding situations might come up: improvement and deployment of end-to-end structure at the latest advanced IPv4-based web; improvement of eastern infrastructure, that's globally aggressive and globally interoperable; improvement of recent functions and new company versions within the ubiquitous networking surroundings; improvement of net platforms as a social infrastructure; integration with the real-space (i.e. integration of actual house and cyber space); NGN (Next iteration community) and FMC (Fixed cellular Convergence); and improvement and deployment of the unwired net atmosphere. in an effort to development the activities indexed above, we needs to determine robust collaboration between and academia. This quantity seems into the demanding situations and possibilities.
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7) D EZ Felica EZweb also supports Felica service. 3 (1) for further information. (8) Two Dimensional Codes (QR codes) Two dimensional codes are capable of storing a large volume of data, up to about 4000 characters, as they work in two directions, horizontally and vertically. Handsets equipped with the new EZ Appli (BREW®) can read the two dimensional codes, printed on magazines, business cards and other items, and activate a wide range of functions programmed into the codes, such as data entry into address directories, databases and internet access.
At the first stage, an SSL channel could be only established between a mobile terminal and EZ server (KDDI’s dedicated server for EZweb). Now SSL channels can be set up between mobile terminals and any arbitrary server. Specifications for SSL are shown in Table 2-1. Table 2-1. 2. Key EZWeb Services (1) Mail service Before the cdmaOneTM service was deployed, a short messaging service (C-mail) was used to send and receive text mail. In 1999, an IMAP4-based email service started with the launch of cdmaOneTM.
On the other hand, higher-layer functions such as application layer protocols had been mainly studied at the Wireless Application Protocol (WAP) Forum. The WAP Forum originally specified a set of protocols (WAP) optimized and to be used exclusively on digital cellular networks. 24 Chapter 2. 0) was developed and published in 2001, which has commonality with protocols used on the Internet. On the 3G mobile networks in Japan, Internet-compatible protocols are used for the future evolution of the Mobile Internet.