Ļдάһȶģ²ֹձ绰籨˾һҰɣ
˵䣬дάĿ⣬ǡһɨ
߿ƵŲżдά̫϶½ߣPHSصӪ̡豸̣żģ˽ģԶͬǵˣ
ձ绰籨DZߣʲô뷨ǹߵĹ˾ڿ϶Ҳͬ뷨PHSĻվ豸ȥдάһ㡣
ǶЩԾĿдάȻǰƿΪձ绰籨˾ˣмˢӵģ
תŲ豭ĿԳ⿴ȥвʱȸգɫʵȻûдάͱ˵ĻǾɫˡ
ڴ½ձȫгУPHSչѸ͵ĵط
PHSҪƹ㵽ޣгҲҪձ绰籨߿ơ˹˾ȣֳźгУ˵
Ʋһ꣬ȻЩʣдάDZһżҧгε˵ձ绰籨˾Ҳд⡣
֮ǰûиЩPHSйصЭ飬Ǵ˿ձ绰籨˾ܳԶʳPHSг
Ϊ֮ǰЭ飬ö߿ȨPHSרȨ˾ձ绰籨˾Զʳ顣
ټڶ߿еСֻͨPHSйصרձ绰籨˾DZ߽άȣдάҪPHSƹ㵽ңƲ߿ƣ
ȻͬģPHSרҲձ绰籨˾ϣðȻѹPHSվȥձ绰籨˾ԵĻͬһ˾Ҫ
߿Ƹձ绰籨˾PHSҵڻԼ˭ҲԶʳ
ΪPHS뺣гӦòȡ֮ǰĺʽձ绰籨˾ޡǵȵصӪ̣ṩPHSר߿ṩСֻͨ
PHSվӦϾ˵PHSվкܴijɱƣ
ڹPHSվŴģɱϽͣһվձ绰籨˾ԼPHSվ۸һ뻹ࡣ
껰£дάɫ̾ͱѿźȥδкûձ绰籨˾PHSվǼȽģСֻͨźŷΧ
дάDzѣޡǵȵӪ̹ӦPHSվĶøߡ
дά糤Ӧ˵һ仰һĹ˾ƷƣƷձ绰籨˵ӦóΪԱGSMCDMAǼҹ˾𣿣
ձ绰籨ͨӪ̣ӦPHSվмҹ˾õ߰PHSվʱҪPHSƹ㵽ȫ磬ҪѶʱ䣬PHSҵܾʹزۣ
ָ෴˻ߴ½ͨ豸̣ӪṩԳɱϵ͵ĻվPHSѸռЩгⱻGSMг
Ȼ˻PHSվ̣Ҳָձ绰籨˾һļȨѣ
Ŀ⿴һۺЩдά˵
PHSվڴ½Ϊ߿Ѿõ˴½PHSʮרȨԲҪٸձ绰籨˾Ǯ
Ҫѻվгձ绰籨˾ͳƲȥǵҪԷרѵģֻǽཻٵ⣬DZܲ£GSMվҪ͵øšŵǽרѣͨˣͨ˰ʣѾ˵һС
PHSվ۴½гÿվΪձ绰籨ṩ4000ҵרã
һԷдά˵
֮ǰһPHSĻվɱʮңŴģɱѾʼ˰飬ˣδɱһ͡
һGSMĻվɱۣʮϣCDMAĻվǾˣһGSMCDMAվ൱ʮСֻͨվˡ
PHSվںʱձ绰籨˾ǧ飬൱ڰ5%ҵ棬רѸձ绰籨˾DZߣרѲߣҲˣȻGSMCDMAĻšͨרѣյĿҪˡ
дάһ£ǧң൱ԪPHSվרѣںĻվܹͻưǹרѣձ绰籨˾Ӫգһء
˵ˣ˵Ļվձ绰籨˾ĻվȷʵûʲôƣνȽԶʮʮվĻվЩӪ̣ȿǵĿ϶dzɱʲôû
10%ձ绰籨˾Ҫ˺ۻվ10%棡дάٶȿ۵Ҫõվ档
ⲻܣ
˵Ļվ۲ߣҲߣձ绰籨˾10%棬˸ûбҪվںˣڹڵĶ˾꣡
һʱ۲ݣãʱһдά˵дά糤Ҹղ˵ˣһĹ˾߿ƺߣԸ֧дά糤ΪǸҵˣ
߿ƸзPHSСֻͨ˸½豸зPHSվձ绰籨˾ֻҪзPHSˣ
ҪPHSޡǵȵŹ˾ʵãձ绰籨˾ͶʣϼɣΪЩͨӪ̵Ĺɶ
δЩͨӪ̣ձ绰籨Ͷɣձ绰籨˾лᳬԽӵ绰籨˾ִȣΪȫͨžͷ˾ڷձ绰籨˾ϵ鷳붼ʲô⣡
ѭѭյдάףҪǰĶӬͷСҪվǵ۹ҪųԶҪ
ܽPHSվĻᣬԼרȨΪټǮͶʣõӪ̵ĹȨձ绰籨˾ܳΪȫͨҵİ
ʱձͨŲȣòձ绰籨˾ңձȫĹ˾
дάϵ飬ѹֲסʱǸǸѾҪ˶˵Ϊָһǰδĵ·
·ȣǵ㡰ӬͷСȷʵЩ̫ˣдά꣬Щ㲻ǰˣôģ֮ǰһձ绰籨˾ȴְһѡ
ʲôĿģձ绰籨˾˵ȷʵһֵóԵ·һܽһҺĵŵ۹ձԱҲձ绰籨˾ˡ
дάһԵɫްЩֹ֪ôдάĽ飬ձ绰籨˾Ϊ˵žͷͬǣڴ½ҵ˵һͷʵڳƲʲôӡ
ձ绰籨˾ֻҪ˻վ5%PHSרȨѣ߿ơˣԼ½PHS豸칫˾Ҳ֧ձ绰籨Ϊرձ绰籨˾ὫµPHSרȨ߿Ƶȹ˾ʹã
ɽ
ò˵дά糤һȷѡ
Ҳڼ֤һŵ۹𣡡
дά֣ά˵дάã֮ǰķƣһɨա
ܣʲô˼
ϲ˵ļ϶һɣ꣬˸ڷڣεʵ
ձ绰籨ǻţҪΪžͷͷ϶Ҫɴ½Ź˾ģ
㿴ĺΪʵֳЩССĵŹ˾̫ǰ﹫˾ˡ
¾о仰Ϊδͨҵ3GʱʲôΪ귴ʵ
ҪΪֻӪʵֳˣٶǶģڵҵչ벻ʵ֣ҲδĹŲֵ֧ģⲿţ˵ġ
3GͨӦGSMCDMAΪ˼̧ͷ˵Ȼ䣬м㡣
PHSδû3G̫ˣ2Gϵļȱݣ3GᱻɱķŴѶȣҲGSMCDMAҪĶ࣡
ҪչгձǾҪḻĶ࣡
˵ʵʵ˵ձʮ֮ǰͿʼȫ˰ꡢݳƷĵԱҪձȫƤ칫¥˾չ⾭飬Ҫ½߷ḻöࡣ
ֻҪձ绰籨˾ںƹPHSǹڵPHSվСֻܸͨں涵۵أ
ڣŹ˾DZߣҲPHSվȨķʽDZߣȡֹȨʼԽ뺣г
ĻһԸǣȻձ绰籨˾רǮõŵĹȨǵŹ˾ΪʲôԸں©
˵ˣҪPHSĵŹ˾ȱǮʵǿҲPHS2GͨŵĹɼ豸ˣֱõGSMCDMAˡ
ʱѾͼǰձ绰籨˾ĵϻţˣ߿ơˡŵһڹ˾ϻţ©
ȻҲľҪձ绰籨˾淨ձ绰籨˾ȷʵлᣬΪŰġ
ֻŰȫPHSз3GʱʱЩ࣬һȫˮҵĵȥͲö֪ˡ
һΪձ绰籨Ϊ˵žͷȥʱͻճĻᣬҲܳΪһķ⣬ȴԵȥ
һ뵽ձ绰籨˾ΣܺȻأĻо벻ձ绰籨˾š
ٿʱĿⶼɱ˼֣ͻȻЩףЩڶ߿ǰĺͷ˾ʱʲôоˡ
ϵȣԷǽѡΪԷһӵĴöԷЦӣ֪ļҹ˾ܿס淨
ϱĻõˣձ绰籨˾ΪŰĻᣬдάãоķˣձ绰籨˾Թζһٷˡ
ãǽPHSƹ㵽ȫ磬Ѱšŵǡͨǰ﹫˾̫ͨͨƽȥ
һ¶ǣдά߾ƱIJ˵Ҳ˿ӣٱдάһ
һҰ⣬Գijʦ֮ǰǸƽи칫ҵģˮƽȻ
Գϰ壬ʦóʮֵˮƽ곢һڣоζʮֲҦӨ¼ˣҲೢ˼ڣ˵˵ζˡ
ĿдάƲһۣDz֪ܵȵձ绰籨˾ҲΪ˲ϵһȣǶ߿˵ãҲܴһˡ
ӿСֻͨͳΪڣȫֻҵĿIJƷΪС֣ͨʵ̫ˣֱDzĴֱӺɨձֻҵ
ý屨Сͨۺͨǰڣһȣֹ֮ͣǰÿȶٷ֮ʮٷ֮ʮı֣˴۾
܁õҲͬУǿ磬ҲСֱͨӿʼȡĵλòһڴ̣ɿʼ
ĦΪĴˣĽλֱӱСͨȡ
ŵǡŵڹڵֻҲǴۿۣЩֻ֧IJ棬ܷĶţ۸ıСͨDzСͨɶĸɾ
С֮ͨĦŵǡŵӣʼ֪ĵڹڵIJƷۣʼзIJֻʱڣֻҵСͨһҶˡ
ʱڵҵٶȴϣʵ籨һڵܿϷųϣʵǣͷ£Ź˾ձ绰籨˾ˡС̸ͨţõޡǵſţɳ
˵õһʺⶩųPHSվֵܼʮңŽ̩Ԫ֧ͬʶ
һͱ־ţС֮ͨ·ҲѾűСͨɹʮӣ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx
˵䣬дάĿ⣬ǡһɨ
߿ƵŲżдά̫϶½ߣPHSصӪ̡豸̣żģ˽ģԶͬǵˣ
ձ绰籨DZߣʲô뷨ǹߵĹ˾ڿ϶Ҳͬ뷨PHSĻվ豸ȥдάһ㡣
ǶЩԾĿдάȻǰƿΪձ绰籨˾ˣмˢӵģ
תŲ豭ĿԳ⿴ȥвʱȸգɫʵȻûдάͱ˵ĻǾɫˡ
ڴ½ձȫгУPHSչѸ͵ĵط
PHSҪƹ㵽ޣгҲҪձ绰籨߿ơ˹˾ȣֳźгУ˵
Ʋһ꣬ȻЩʣдάDZһżҧгε˵ձ绰籨˾Ҳд⡣
֮ǰûиЩPHSйصЭ飬Ǵ˿ձ绰籨˾ܳԶʳPHSг
Ϊ֮ǰЭ飬ö߿ȨPHSרȨ˾ձ绰籨˾Զʳ顣
ټڶ߿еСֻͨPHSйصרձ绰籨˾DZ߽άȣдάҪPHSƹ㵽ңƲ߿ƣ
ȻͬģPHSרҲձ绰籨˾ϣðȻѹPHSվȥձ绰籨˾ԵĻͬһ˾Ҫ
߿Ƹձ绰籨˾PHSҵڻԼ˭ҲԶʳ
ΪPHS뺣гӦòȡ֮ǰĺʽձ绰籨˾ޡǵȵصӪ̣ṩPHSר߿ṩСֻͨ
PHSվӦϾ˵PHSվкܴijɱƣ
ڹPHSվŴģɱϽͣһվձ绰籨˾ԼPHSվ۸һ뻹ࡣ
껰£дάɫ̾ͱѿźȥδкûձ绰籨˾PHSվǼȽģСֻͨźŷΧ
дάDzѣޡǵȵӪ̹ӦPHSվĶøߡ
дά糤Ӧ˵һ仰һĹ˾ƷƣƷձ绰籨˵ӦóΪԱGSMCDMAǼҹ˾𣿣
ձ绰籨ͨӪ̣ӦPHSվмҹ˾õ߰PHSվʱҪPHSƹ㵽ȫ磬ҪѶʱ䣬PHSҵܾʹزۣ
ָ෴˻ߴ½ͨ豸̣ӪṩԳɱϵ͵ĻվPHSѸռЩгⱻGSMг
Ȼ˻PHSվ̣Ҳָձ绰籨˾һļȨѣ
Ŀ⿴һۺЩдά˵
PHSվڴ½Ϊ߿Ѿõ˴½PHSʮרȨԲҪٸձ绰籨˾Ǯ
Ҫѻվгձ绰籨˾ͳƲȥǵҪԷרѵģֻǽཻٵ⣬DZܲ£GSMվҪ͵øšŵǽרѣͨˣͨ˰ʣѾ˵һС
PHSվ۴½гÿվΪձ绰籨ṩ4000ҵרã
һԷдά˵
֮ǰһPHSĻվɱʮңŴģɱѾʼ˰飬ˣδɱһ͡
һGSMĻվɱۣʮϣCDMAĻվǾˣһGSMCDMAվ൱ʮСֻͨվˡ
PHSվںʱձ绰籨˾ǧ飬൱ڰ5%ҵ棬רѸձ绰籨˾DZߣרѲߣҲˣȻGSMCDMAĻšͨרѣյĿҪˡ
дάһ£ǧң൱ԪPHSվרѣںĻվܹͻưǹרѣձ绰籨˾Ӫգһء
˵ˣ˵Ļվձ绰籨˾ĻվȷʵûʲôƣνȽԶʮʮվĻվЩӪ̣ȿǵĿ϶dzɱʲôû
10%ձ绰籨˾Ҫ˺ۻվ10%棡дάٶȿ۵Ҫõվ档
ⲻܣ
˵Ļվ۲ߣҲߣձ绰籨˾10%棬˸ûбҪվںˣڹڵĶ˾꣡
һʱ۲ݣãʱһдά˵дά糤Ҹղ˵ˣһĹ˾߿ƺߣԸ֧дά糤ΪǸҵˣ
߿ƸзPHSСֻͨ˸½豸зPHSվձ绰籨˾ֻҪзPHSˣ
ҪPHSޡǵȵŹ˾ʵãձ绰籨˾ͶʣϼɣΪЩͨӪ̵Ĺɶ
δЩͨӪ̣ձ绰籨Ͷɣձ绰籨˾лᳬԽӵ绰籨˾ִȣΪȫͨžͷ˾ڷձ绰籨˾ϵ鷳붼ʲô⣡
ѭѭյдάףҪǰĶӬͷСҪվǵ۹ҪųԶҪ
ܽPHSվĻᣬԼרȨΪټǮͶʣõӪ̵ĹȨձ绰籨˾ܳΪȫͨҵİ
ʱձͨŲȣòձ绰籨˾ңձȫĹ˾
дάϵ飬ѹֲסʱǸǸѾҪ˶˵Ϊָһǰδĵ·
·ȣǵ㡰ӬͷСȷʵЩ̫ˣдά꣬Щ㲻ǰˣôģ֮ǰһձ绰籨˾ȴְһѡ
ʲôĿģձ绰籨˾˵ȷʵһֵóԵ·һܽһҺĵŵ۹ձԱҲձ绰籨˾ˡ
дάһԵɫްЩֹ֪ôдάĽ飬ձ绰籨˾Ϊ˵žͷͬǣڴ½ҵ˵һͷʵڳƲʲôӡ
ձ绰籨˾ֻҪ˻վ5%PHSרȨѣ߿ơˣԼ½PHS豸칫˾Ҳ֧ձ绰籨Ϊرձ绰籨˾ὫµPHSרȨ߿Ƶȹ˾ʹã
ɽ
ò˵дά糤һȷѡ
Ҳڼ֤һŵ۹𣡡
дά֣ά˵дάã֮ǰķƣһɨա
ܣʲô˼
ϲ˵ļ϶һɣ꣬˸ڷڣεʵ
ձ绰籨ǻţҪΪžͷͷ϶Ҫɴ½Ź˾ģ
㿴ĺΪʵֳЩССĵŹ˾̫ǰ﹫˾ˡ
¾о仰Ϊδͨҵ3GʱʲôΪ귴ʵ
ҪΪֻӪʵֳˣٶǶģڵҵչ벻ʵ֣ҲδĹŲֵ֧ģⲿţ˵ġ
3GͨӦGSMCDMAΪ˼̧ͷ˵Ȼ䣬м㡣
PHSδû3G̫ˣ2Gϵļȱݣ3GᱻɱķŴѶȣҲGSMCDMAҪĶ࣡
ҪչгձǾҪḻĶ࣡
˵ʵʵ˵ձʮ֮ǰͿʼȫ˰ꡢݳƷĵԱҪձȫƤ칫¥˾չ⾭飬Ҫ½߷ḻöࡣ
ֻҪձ绰籨˾ںƹPHSǹڵPHSվСֻܸͨں涵۵أ
ڣŹ˾DZߣҲPHSվȨķʽDZߣȡֹȨʼԽ뺣г
ĻһԸǣȻձ绰籨˾רǮõŵĹȨǵŹ˾ΪʲôԸں©
˵ˣҪPHSĵŹ˾ȱǮʵǿҲPHS2GͨŵĹɼ豸ˣֱõGSMCDMAˡ
ʱѾͼǰձ绰籨˾ĵϻţˣ߿ơˡŵһڹ˾ϻţ©
ȻҲľҪձ绰籨˾淨ձ绰籨˾ȷʵлᣬΪŰġ
ֻŰȫPHSз3GʱʱЩ࣬һȫˮҵĵȥͲö֪ˡ
һΪձ绰籨Ϊ˵žͷȥʱͻճĻᣬҲܳΪһķ⣬ȴԵȥ
һ뵽ձ绰籨˾ΣܺȻأĻо벻ձ绰籨˾š
ٿʱĿⶼɱ˼֣ͻȻЩףЩڶ߿ǰĺͷ˾ʱʲôоˡ
ϵȣԷǽѡΪԷһӵĴöԷЦӣ֪ļҹ˾ܿס淨
ϱĻõˣձ绰籨˾ΪŰĻᣬдάãоķˣձ绰籨˾Թζһٷˡ
ãǽPHSƹ㵽ȫ磬Ѱšŵǡͨǰ﹫˾̫ͨͨƽȥ
һ¶ǣдά߾ƱIJ˵Ҳ˿ӣٱдάһ
һҰ⣬Գijʦ֮ǰǸƽи칫ҵģˮƽȻ
Գϰ壬ʦóʮֵˮƽ곢һڣоζʮֲҦӨ¼ˣҲೢ˼ڣ˵˵ζˡ
ĿдάƲһۣDz֪ܵȵձ绰籨˾ҲΪ˲ϵһȣǶ߿˵ãҲܴһˡ
ӿСֻͨͳΪڣȫֻҵĿIJƷΪС֣ͨʵ̫ˣֱDzĴֱӺɨձֻҵ
ý屨Сͨۺͨǰڣһȣֹ֮ͣǰÿȶٷ֮ʮٷ֮ʮı֣˴۾
܁õҲͬУǿ磬ҲСֱͨӿʼȡĵλòһڴ̣ɿʼ
ĦΪĴˣĽλֱӱСͨȡ
ŵǡŵڹڵֻҲǴۿۣЩֻ֧IJ棬ܷĶţ۸ıСͨDzСͨɶĸɾ
С֮ͨĦŵǡŵӣʼ֪ĵڹڵIJƷۣʼзIJֻʱڣֻҵСͨһҶˡ
ʱڵҵٶȴϣʵ籨һڵܿϷųϣʵǣͷ£Ź˾ձ绰籨˾ˡС̸ͨţõޡǵſţɳ
˵õһʺⶩųPHSվֵܼʮңŽ̩Ԫ֧ͬʶ
һͱ־ţС֮ͨ·ҲѾűСͨɹʮӣ
ȶСĿ꣬1סskjvvx;ֻĶַskjvvx