WHUT (Howard University Television)
170
170
Sep 11, 2009
09/09
by
WHUT
tv
eye 170
favorite 0
quote 0
then 2g came along and 2g was digital you hear acronyms like gsm and cdma that was going text and lowspeed data. that's the cell phones were invented in the u.s., had lead. actually analog you think killer an was car phones. remember those big heavy expensive things. then gsm came along, cdma in the u.s., and then it also began to in the first generation, wireless was growing really organically. second generation started to cannibalize. if you remember, i was with at&t, ten years ago before digital, with digital typically with each generation you get 5x improvement in cost and performance. so from 1g to 2g, from a cross elasticity point of view -- >> charlie: cost five times -- >> five times basically for -- you could get five times more capacity in given amount of air the cost to send digital was one-fifth for a carrier of what it was in analog. allowed rate plans to get better w. digital, in second generation, you had things like digital one rate which you mention the earlier at at&t. ten years ago you went to airport pay phones as far as the eye can see. and lines. now you can't fi
then 2g came along and 2g was digital you hear acronyms like gsm and cdma that was going text and lowspeed data. that's the cell phones were invented in the u.s., had lead. actually analog you think killer an was car phones. remember those big heavy expensive things. then gsm came along, cdma in the u.s., and then it also began to in the first generation, wireless was growing really organically. second generation started to cannibalize. if you remember, i was with at&t, ten years ago before...
609
609
Sep 11, 2009
09/09
by
WETA
tv
eye 609
favorite 0
quote 0
then gsm came along, cdma in t u.s., and thenit also began to in the fsteneration, wireless w growingrlly organicall second generatio srted to cannibalize. if you remember, i was with at&t, ten years a before digital, with digal typically with each generation you get 5x provement in cost and rformance. so fro 1g to 2g, from a cross elasticity pointf view >> chaie: cost five time-- >> five times basicay for -- u could get fiveimes more capacity in given amount of air the co to send dital was one-fih for a carrier of what it was in analog. allowed rate plans to get tter dital, in second generation, you had thing like digil one rate which y mention thearlier at at&t. ten years ago you went to airport pay ones as far as the eye can see. and lines. now you c't find o. theye basally gone. pay phone business, calli card business has gon away. talk about otherountries, watches. 73% of cell phone use check their time o their phone notn watch. cameras, nok isargest camera mar in the world. a matter of fact there's mo cell phones th have been produced with cames in them than all cameras ever mad
then gsm came along, cdma in t u.s., and thenit also began to in the fsteneration, wireless w growingrlly organicall second generatio srted to cannibalize. if you remember, i was with at&t, ten years a before digital, with digal typically with each generation you get 5x provement in cost and rformance. so fro 1g to 2g, from a cross elasticity pointf view >> chaie: cost five time-- >> five times basicay for -- u could get fiveimes more capacity in given amount of air the co to...
691
691
Sep 28, 2009
09/09
by
CNBC
tv
eye 691
favorite 0
quote 0
problem really linked back to the fact that south korea is country is bullish on a technology called cdma, a technology being phased out. only 15% of the global mobile subscriber base. i think that's part of the problem. if you look at the individual operations, there are regulatory issues and competitive issues in the market, as well. but i think this insis tans. >> i would say the cost of building infrastructure in these countries is absolutely enormous. i look at the case of india, as well. it's not a given just because we have low penetrations in these huge land mass countries that they are going to be very profitable for all of those issues. it's not a given for the international players, is it? >> no, not at all. i would say that the situation has increased -- changed considerably over the last few years. you mentioned india. india could have as many as 14 mobile operators next year. other emerging markets like vietnam has seven, indonesia has 12. i think the competition now is so intense that it is really a big question mark if many of these companies that are pointing billions of
problem really linked back to the fact that south korea is country is bullish on a technology called cdma, a technology being phased out. only 15% of the global mobile subscriber base. i think that's part of the problem. if you look at the individual operations, there are regulatory issues and competitive issues in the market, as well. but i think this insis tans. >> i would say the cost of building infrastructure in these countries is absolutely enormous. i look at the case of india, as...
215
215
Sep 15, 2009
09/09
by
CSPAN2
tv
eye 215
favorite 0
quote 0
the rats and mice will be exposed from the two technologies, cdma and gsm currently used 91900 megahertzn the frequency band used in mobile communications. this design allows exposures up to 20 hours per day in contrast to the most comprehensive cancer studies carried out to date in europe using restraint animals for exposures only two hours per day. the system consists of 21 chambers assembled in switzerland and installed in the research institute laboratories in chicago. the chambers are essentially shielded rooms with the transmitting antenna emitting radio frequency fields and rotating to generate statistically uniform fields. the speed is conducting studies in three phases, pilot studies dustin bushfield strength that do not raise body temperature, said clonic studies were animals are exposed to various sub formal field strengths for one months and carcinogenesis at these studies for 24 months. the studies include both rats and mice and pregnant female rats allow them to examine potential health effects from exposure is starting in gestation and continuing through old age. the plan
the rats and mice will be exposed from the two technologies, cdma and gsm currently used 91900 megahertzn the frequency band used in mobile communications. this design allows exposures up to 20 hours per day in contrast to the most comprehensive cancer studies carried out to date in europe using restraint animals for exposures only two hours per day. the system consists of 21 chambers assembled in switzerland and installed in the research institute laboratories in chicago. the chambers are...
180
180
Sep 15, 2009
09/09
by
CSPAN
tv
eye 180
favorite 0
quote 0
we don't know yet whether cellphone radiation poses a similar dangd from the two technologies, cdma and gsm currently used 91900 megahertz because the complexity when you're working with experts from this technology. the scientists have developed a system that provides you from exposures to radio frequency radiation to on restrain prudence in the frequency band used in mobile communications. this design allows exposures up to 20 hours per day in contrast to the most comprehensive cancer studies carried out to date in europe using restraint animals for exposures only two hours per day. the system consists of 21 chambers assembled in switzerland and installed in the research institute laboratories in chicago. the chambers are essentially shielded rooms with the transmitting antenna emitting radio frequency fields and rotating to generate statistically uniform fields. the speed is conducting studies in three phases, pilot studies dustin bushfield strength that do not raise body temperature, said clonic studies were animals are exposed to various sub formal field strengths for one months an
we don't know yet whether cellphone radiation poses a similar dangd from the two technologies, cdma and gsm currently used 91900 megahertz because the complexity when you're working with experts from this technology. the scientists have developed a system that provides you from exposures to radio frequency radiation to on restrain prudence in the frequency band used in mobile communications. this design allows exposures up to 20 hours per day in contrast to the most comprehensive cancer studies...