kddi corp.

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Telecom Corporation Embraces Changing Mobile Market With New Operating System

As a telecommunications leader, KDDI Corporation focuses on customer satisfaction through speedy service. Gaining new customers required retail staff to transfer customers' existing phone data to the KDDI product. KDDI needed a stable platform that supported easy installations of multiple conversion applications and the ability to connect several phones to...

Tags: Mobile, Operating System, Telecommunications, Microsoft Corp., KDDI Corp., Productivity, Telecom & Utilities, Telephony, Microsoft Windows, Leadership, Operating Systems, Networking, Software, Management

Case studies 2009-03-01

Security Vulnerabilities and Solutions in Mobile WiMAX

This paper shows different security vulnerabilities found in IEEE 802.16e and gives possible solutions to eliminate them. These vulnerabilities are the possibilities to forge key messages in Multi- and Broadcast operation, some unauthenticated messages which are susceptible to forgery and the unencrypted management communication which reveals the important management information.

Tags: Mobile, Vulnerability, KDDI Corp., WiMAX, Security, Wireless And Mobility

White papers 2007-11-01

Photos: More phone fun in Japan

Part two of CNET News.com's tour of KDDI's Designing Center in Tokyo.

Tags: KDDI Corp., tour, Tokyo, Japan, telephone

Image galleries 2006-10-18

Photos: Phone fun in Japan

KDDI's Designing Center, located in Tokyo'sground zero for trendy teens, keeps tabs on the latest in mobile phones.

Tags: photograph, KDDI Corp., mobile, mobile phone, telephone, Japan, Tokyo

Image galleries 2006-10-16

Mobile Carriers and Credit Card Business: A Brief Study-Focusing on KDDI THE CARD

This white paper introduces credit card services offered by two mobile carriers in Japan, NTT DoCoMo and KDDI au, mainly focusing on the service by KDDI au. Recognizing the credit card business as a promising income source in the matured market, the mobile carriers in Japan have...

Tags: Mobile, Credit Card, Mobile Company, KDDI Corp., Sales Channel, Financial Services, Advertising & Promotion, Sales, Marketing

White papers 2006-10-01

Conversion of MP3 to AAC in the Compressed Domain

This paper proposes an efficient algorithm for conversion of an MP3 stream into Advanced Audio Coding AAC. Generally, this kind of conversion, transcoding, requires full decoding and reencoding. However, the re-encoding based transcoding process may result in degradation of quality and take longer than encoding from a PCM signal. This...

Tags: Domain, Degradation, KDDI Corp., MP3, Conversion, Digital Music, Digital Media, Personal Technology, Consumer Electronics

White papers 2006-07-09

auMusicPort SPS Driver 1.2.2003.627 (Windows)

auMusicPort SPS Driver

Tags: KDDI Corp., Microsoft Windows, Operating Systems, Software

Software downloads 2003-06-27

Additional Resources

Liberty Alliance debuts new standard

Liberty Alliance debuts new standardAs many will surely point out.It's not a "standard", it's just another concept of how it should be.Is this what Ballmer said "has zero chance of mattering" in October 2001 ??Is this the same Liberty Alliance which Ballmer said "has zero chance of mattering" in October...

Tags: SECURITY, Microsoft .NET, Liberty Alliance, Steve Ballmer

Discussion threads 2003-11-12