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TCP Performance Over the WiBro Compatible 802.16e Systems

The study discussed in this paper is the TCP performance over Wireless Broadband access WiBro compatible 802.16e system based on the NS-2 simulator. Even though TCP is one of primary applications over the WiBro system, limited work has been done due to lack of appropriate tools to study. The paper...

Tags: TCP, WiBro, Tcp/Ip, Networking

White papers 2007-01-18

WiMAX or WiBRO: Similar Names, Yet Dissimilar Technologies

By all accounts, a successful launch and widespread adoption by the South Korean consumers bodes well for next-generation mobile broadband wireless services in general, and WiBro in particular. However, due to meaningful differences between the two technologies, WiBro and Mobile WiMAX are not compatible with each other. For the near-term,...

Tags: Mobile, WiBRO, WiMAX, Wireless, Wi-Fi, Advertising & Promotion, Broadband Internet, Telecommunications, Marketing

White papers 2006-04-01

WiBro to get a workout at Turin Olympics

WiBro to get a workout at Turin OlympicsThe WiMAX Steamrollerbecomes the WiBro snow tractor? Oh well, I guess any promotion of the technology is good for all. I wonder what they will do about WiMAX mobile - the spec hasn't been ratified yet . . .The WiMAX Steamrollerbecomes the WiBro...

Tags: Wi-Fi, WiBro, WiMAX

Discussion threads 2005-12-06

A Tightly-Coupled Integration Scheme Between WiBro and cdma2000 Mobile Networks

Nowadays, wireless packet data services are provided over cdma2000 1x/1xEV-DO mobile networks and WiBro is being standardized for users to demand higher data rate services. WiBro can provide high data rate services, but its service coverage is relatively small. If WiBro may be integrated with cdma2000 mobile network, users are...

Tags: Mobile Network, Mobile, Network, Integration, WiBro, Cellular Phones, Networking, Wireless, Consumer Electronics, Personal Technology

White papers 2005-05-19

Additional Resources

If you had to choose: high speed Internet via cable/telecom or wireless broadband?

If you had to choose: high speed Internet via cable/telecom or wireless broadband?Puting cable and telcom in the same...category is a mistake. With 90 broadband connections to branch offices, the cable services are the only ones I have had issues with. DSL has proven to be MUCH more reliable than...

Tags: Broadband Internet, Network technology, Wi-Fi, DSL, cable, wireless broadband, wireless, broadband, High-speed Internet, telecommunications

Discussion threads 2008-02-22

Details of the Samsung Q2 UMPC emerge

Samsung was the first out of the gate in the new UMPC category with the Q1 device that was released last May. I bought one soon after the release and have used it quite a bit on short business trips, but it looks like I will soon be parting ways...

Tags: UMPC, Microsoft, Tablet PC

Blog posts 2007-03-08

Samsung claims to have cracked 4G

Samsung claims to have cracked 4GWhat's taking U.S. so long?Yay for the pacific rim. At least somebody still believes in the, "if you build it..." strategy. Here it seems we're too focused on, "If you've built it, squeeze every last red cent out of it," e.g. CDMA and...

Tags: Cellular phones, WIRELESS, SAMSUNG CLAIMS, 4G, Samsung Electronics Co. Ltd.

Discussion threads 2006-09-05

A Direct-Conversion Transmitter for WiMAX and WiBro Applications

The use of high data rate OFDM modulation translates into challenging requirements for the transmitter in terms of spectral quality and EVM. This calls for low distortion, good signal balance and low phase error. This paper will focus on the challenges and advantages associated with implementing a direct conversion transmitter....

Tags: Transmitter, OFDM, WiMAX, Wireless

White papers 2006-01-01

Consumers ready to ditch landlines

Consumers ready to ditch landlinesAnd what should corporations do?Offer their customers Naked DSL, because it has the word Naked and because you don't have to be tied down to a Land Line...Consumers ready to ditch landlinesI ditched my landline back in 2000. Moved somewhere, never got the landline hooked...

Tags: Telecom & Utilities, Cellular phones, Wireless LANs, WIRELESS, phone, cell phone, land line, Consumers Ready, Wi-Fi

Discussion threads 2005-10-25

Why South Korea out-networks U.S.

Why South Korea out-networks U.S.In my opinion, the primary driving force is...I'm a Korean college student in EE department. For a just few years, Seoul has become seriously wired! A guy without a cellular phone is treated as such an outlandish and primitive man whom I have not...

Tags: Games, game, PC cafe, cafe, PC

Discussion threads 2005-04-25

Oregon proposes local cell phone tax

Oregon proposes local cell phone taxThe power to tax......is the power to destroy. - John MarshallWhy do we allow government to find new ways to take our money? With all the hidden taxes as well as the obvious ones, we are paying far more tax than most people realize. The...

Tags: Taxes, Free trade, tax, WiMAX, cell phone

Discussion threads 2005-04-24

Introduction of 4G Activities in Korea

In Korea, the development of 4G mobile system technologies is very actively carried on. The activities of 4G development in Korea will be introduced in this paper. In the first part, the current status of preparing the commercial WiBro service will be presented. The WiBro Service (Portable Internet Service for...

Tags: 4G, Mobile System, Mobility, Korea, Cellular Phones, Wireless, Consumer Electronics, Personal Technology

White papers 2005-04-24