I like Bluetooth very much as it lets me connect my notebook with my mobile phone to access the Internet via 3G networks. I also like Bluetooth because I can quickly exchange small chunks of data between different devices. Current 3G technologies like HSDPA and EVDO, however, pretty much challenge the bandwidth Bluetooth offers today … Continue reading UWB Coming to a Mobile Phone Near You?
This blog entry is the fourth in a row about my thoughts on the current development of 4G wireless standards. You might want to take a look at the introduction before reading on. Previously, I’ve discussed why 4G networks are necessary and what to generally expect of 4G wireless networks. Three different standards are currently … Continue reading 4G – The competitors
This blog entry is the third in a row about my thoughts on the current development of 4G wireless standards. You might want to take a look at the introduction before reading on. There are two main goals of 4G wireless systems. First of all, more bandwidth will be required for the reasons explained in … Continue reading 4G Overview: WiMAX, UMTS LTE and EVDO Rev. C
This blog entry is the second in a row about my thoughts on the current development of 4G wireless standards. You might want to take a look at the introduction before reading on. The primary question when looking at future 4G systems is why there is or will be a need for them. Looking back … Continue reading Why is there a need for 4G?
In some countries like Germany, where mobile ownership has now gone beyond the 100% mark, mobile operators are looking for ways to continue their growth. Thus, mobile operators are now starting to develop offers to animate people to ditch their landlines in favor of a ‘mobile only’ lifestyle. Telephony replacement only: Replacing a landline for … Continue reading My Take on the Ultimate Landline Replacement Offer
All answers have been held as short as possible and require an understanding and study of the corresponding chapter of the book. Answer 1: Bluetooth transfer speeds depend on how many users exchange data in a Piconet, how much data is exchanged by the individual users at a certain time and what kind of multislot … Continue reading Bluetooth Q&A