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Times Global Journal - Issue 1


The quest for “Integrated”devices

A lot of portability issues need to be addressed before highly integrated
devices, bundling a large number of services and applications, are
developed and accepted, says Rashid Osmani

Rashid Osmani, Vice-President and Chief Architect, RF Micro Devices holds an MSEE from IIT (Chicago) and an M.Tech. from JNT
University in Hyderabad, India, where he was born and raised. Prior to joining RFMD, Osmani was Senior Director of Engineering at Motorola, leading the Architecture and Systems Engineering team for the Cellular Handset Division.


Osmani has over 25 years of industry experience dating back to being a Senior Engineer for the team that designed the first commercial cellular phone at Motorola.Subsequently, he led several teams in design of breakthrough products and chipsets in the AMPS, TDMA, GSM, CDMA and UMTS areas. He received the "Distinguished Innovator" award in 1999 and the "Technical IP Valuation" award in 2004. Rashid holds 13 US Patents and has authored technical papers for IEEE Transactions on MTT and other journals. Osmani has participated in Industry Panel Discussions and has contributed to IS-54 standards. He has also been Adjunct Faculty for Harper College and IIT (Chicago), where he taught transmission line theory and other EE courses.

Interoperability Across Various Access Forms

The cellular industry as such is 25 years old and the reality is that there are always going to be multiple standards. It is difficult to envision any single uniform standard dominating as a whole. There has always been a desire among the key players in the telecommunication industry value chain to have interoperable capabilities across every standard, but historically that has never really worked out. Such desires have never been grounded in firm business competitive dynamics and so multiple standards are bound to stay.

Access devices are evolving all the time and their intersection with various platforms and networks is creating even more challenges. There are a lot of developments occurring in WLAN and Bluetooth wireless technologies with interesting natural bearings for the market for power amplifiers, GPS chipsets and related solutions for wireless infrastructure. Standards evolving in these domains will decide the next level of growth for handsets and applications. Of course, the new standards coming into play in WiMAX, Super 3G etc. will dictate the commercial acceptance of many futuristic wireless technologies.

A number of scenarios are unfolding where possible collaborations between mobile operators and handset manufacturers will be the order of the day. At the outset, it must be pointed out that operators are looking to address a whole spectrum of issues from providing services to having a say in handset "tech specs" based on emerging consumer needs and behavioral dynamics. This, in the long run, however could prove to be somewhat of a dampener as the operators act like the main gateway for services. Therefore, only if they develop the characteristics of utility companies, will it lead to many players interested in developing next generation applications for cellular phones to enter the market. This will increase faster adoption of "rich-featured" phones by customers. Also, presently for applications to go all the way through to end-user acceptance or commercialization, there are barriers in the form of certifications and various approvals. Thus no single player can dominate all aspects of the growing convergence in the wireless industry.

Actually, the more closely one studies mature markets of Europe and North America and even fast growing markets of Asia, the more commonalities one sees, than actual differences amongst users of cellular technologies in different regions. While the segmentation clearly spans high-end, mid-tier and low -tier, one finds that that the aspirations of people and the natural desire to own phones are almost the same. The usage dynamics are based more on lifestyle patterns rather than any unique personalization characteristics. Of course, users in Asia tend to prefer small-sized phones compared to users in America, but in terms of aesthetic appeal and design appeal, a lot of surprising similarities can be observed.

Increased convergence, personalization and complexity of terminal devices

The way we look at convergence is the quest to have multiple functions in a single device which seamlessly operates across a number of platforms and networks. Essentially that is how convergence will generally be accepted. But the key will be to have ease-of-use and navigability in the next generation phones or smart phones. Otherwise, the perception that these features or application-heavy phones are only for techno geeks or the elite classes will always remain. We believe the key to greater mass acceptance is ease-of-use and navigability across functions. Without ease- of- use, multifunction devices will never have mass acceptance.

Research has shown that 70 % of the users find most of the multi function phones quite intimidating and don't go beyond basic usage for voice and some data services. Thus software innovation enabling better and easier use of richer applications apart from encouraging intuitive use will hold the key to fastpaced adoption by a larger base of customers. This will call for the development of highly integrated products bundling a large number of services and applications. We will be seeing a lot of innovations on the software side and with hardware costs expected to come down even more, these innovations will drive acceptance.

Streaming of applications will happen at a faster rate. Options will be available in terms of downloading applications in non-peak hours or storing and playing later at leisure. With television expected to be the next "killer app" over mobile, one of the biggest problems for players will be to isolate television technology from voice technology. Once that happens, then the ability to move back and forth from a call and watching clips, trailers, games etc. will be easier and push the sales of next generation phones. A lot of portability issues also have to be addressed and standards bodies will have to push for faster and uniform acceptance of standards.

The key features will be dependent on the quality of the screen, the quality of the display, the clarity and crispness of voice to allow for engaging and riveting viewing experiences for users. This will open up whole new possibilities for content providers, media and entertainment companies. Thus the evolution of next generation access devices will bring in an array of services and applications for consumers.

 
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