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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

HSUPA
闁辫畝锛�10061鏅傞枔锛�2010-12-17 14:20:39

銆�銆�HSUPA鏄珮閫熶笂琛岃閺堣矾鍒嗙祫鎺ュ叆鎶�琛�(sh霉)銆侶SUPA閫氶亷閲囩敤澶氱⒓鍌宠几銆丠ARQ銆佸熀浜嶯ode B鐨勫揩閫熻(di脿o)搴︾瓑闂�(gu膩n)閸垫妧琛�(sh霉)锛屼娇寰楀柈灏忓崁(q奴)涓婅鏁�(sh霉)鎿�(j霉)鍚炲悙鐜囬仈鍒�5.76Mbit/s锛屽ぇ澶у寮蜂簡WCDMA涓婅閺堣矾鐨勬暩(sh霉)鎿�(j霉)妤�(y猫)鍕�(w霉)鎵胯級鑳藉姏鍜岄牷璀滃埄鐢ㄧ巼銆�

鍗�(xi茅)璀版灦妲�(g貌u)

銆�銆�UE鍋�(c猫)锛氬紩鍏ユ柊鐨凪ac瀵﹂珨MAC-es/MAC-e锛屼綅浜嶮AC-d涔嬩笅锛屼富瑕佽矤璨揩閫熼噸鍌矵ARQ 锛岃(di脿o)搴︿俊鎭垏鏁�(sh霉)鎿�(j霉)寰�(f霉)鐢�锛孍-TFC锛圗-DCH TFC锛夐伕鎿囧姛鑳姐��

銆�銆�Node B鍋�(c猫)锛氬紩鍏ユ柊鐨凪AC瀵﹂珨MAC-e锛岃矤璨琀ARQ閲嶅偝锛岃硣婧愯(di脿o)搴�锛孧AC-e瑙ｅ京(f霉)鐢�銆�

銆�銆�SRNC鍋�(c猫)锛氬紩鍏ユ柊鐨凪AC瀵﹂珨MAC-es锛岃矤璨噸鎺掑簭锛屽畯鍒嗛泦鍚堝苟銆�

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銆�銆�HSUPA涓昏鏄簡澧炲姞閲濆皪UE鐨勪笂琛屽皥鐢ㄦ暩(sh霉)鎿�(j霉)淇￠亾E-DPDCH锛堟瘡鍊婾E鏈�澶�4姊濓級鍜屼竴姊濆皥鐢ㄦ帶鍒朵俊閬揈-DPCCH锛涘鍔犱笅琛岀殑鍏叡鐗╃悊淇￠亾EHICH銆丒-AGCH銆丒-RGCH銆�

銆�銆�E-DPDCH鎵胯級涓婅鏁�(sh霉)鎿�(j霉)锛屾渶灏忔摯闋诲洜瀛愮偤2鎴�4锛岃(di脿o)鍒舵柟寮廞PSK锛涜┎淇￠亾寮曞叆2ms TTI锛屽悓鏅備篃淇濈暀10ms TTI銆�

銆�銆�HSUPA鐨勫皥鐢ㄤ笂琛孍-DPCCH淇￠亾鍜屽叕鍏辩殑E-HICH銆丒-AGCH銆丒-RGCH鑱�(li谩n)鍚堝畬鎴怘ARQ鍜岄亷绋嬩腑鐨勪俊鎭氦浜掞紙鍖呮嫭ACK/NACK銆佷笂琛屾巿娆�(qu谩n)銆佷互鍙婅垏E-DCH鐩搁棞(gu膩n)鐨勬帶鍒朵俊浠ょ瓑锛夈��

銆�銆�姣忓�婨-DPDCH鐨勭墿鐞嗕俊閬撻�熺巼鐐�1.92Mbps锛�2ms TTI銆丵PSK銆丼F=2锛�锛涙瘡鍊婾E鐨勬キ(y猫)鍕�(w霉)閫熺巼鐐�5.76Mbps銆�

鍩烘湰宸ヤ綔娴佺▼

銆�銆�UE鍚戠恫(w菐ng)绲�(lu貌)鍋�(c猫)鐧�(f膩)璧锋キ(y猫)鍕�(w霉)璜嬫眰锛岃┎閬庣▼鑸嘡99/R4瀹屽叏鐩稿悓銆�

銆�銆�SRNC鏀跺埌CN鐧�(f膩)渚嗙殑RAB寤虹珛璜嬫眰锛屾牴鎿�(j霉)妤�(y猫)鍕�(w霉)灞�ф焙瀹氫笂琛岄伕鎿嘐-DCH鍌宠几淇￠亾锛屽悜Node B鐧�(f膩)閫丷L SETUP娑堟伅锛屾秷鎭腑鎸囩ず鍝RL鏄疎-DCH RL锛屼互鍙婂摢姊漅L鏄湇鍕�(w霉)E-DCH RL銆�

銆�銆�Node B寤哄ソRL鍚�锛屽悜RNC鍥濺L 寤虹珛闊挎噳(y墨ng)锛岄熆鎳�(y墨ng)娑堟伅涓寘鍚獷-AGCH/ERGCH/E-HICH鐨勬摼纰煎拰淇￠亾鍖栫⒓锛屼互鍙奅-RGCH/E-HICH鐨勭敖鍚嶅簭鍒�銆傚鏋滈�欎竴绲凴L涓寘鍚湇鍕�(w霉)RL锛孨ode B鐐篣E鍒嗛厤E-RNTI锛岄熆鎳�(y墨ng)娑堟伅涓倓瑕佸寘鍚獷-RNTI銆�

銆�銆�RNC鍚慤E鐧�(f膩)閫丷B SETUP娑堟伅锛屽叾涓寘鍚獷-RNTI锛孯B鑸嘙ac-d Flow涔嬮枔鐨勬槧灏勯棞(gu膩n)绯伙紝E-TFCS锛孧ac-d Flow淇℃伅锛孍-AGCH/E-RGCH/E-HICH纰艰硣婧愬拰绨藉悕淇℃伅绛�銆�

銆�銆�UE鏈変竴鍊婨-DCH鏈嶅嫏(w霉)灏忓崁(q奴)锛孍-DCH鏈嶅嫏(w霉)灏忓崁(q奴)鎵�鍦∟ode B璨犺铂E-DCH瑾�(di脿o)搴�銆侲-DCH鏈嶅嫏(w霉)灏忓崁(q奴)閫氶亷涓嬭E-AGCH淇￠亾鍚慤E鐧�(f膩)閫佽(di脿o)搴﹀懡浠�锛屽嵆鎺堟瑠(qu谩n)锛圓bsoluteGrant锛�锛屾巿娆�(qu谩n)瑕�(gu墨)瀹歎E鐨勫彲鐢ㄨ硣婧愮殑鍊硷紝鎺堟瑠(qu谩n)鍖呮嫭UE鐨凟-RNTI锛孶E鍏佽ū鐨勭櫦(f膩)灏勫姛鐜囩瓑淇℃伅銆�

銆�銆�E-DCH鏈嶅嫏(w霉)灏忓崁(q奴)鍜岄潪E-DCH鏈嶅嫏(w霉)灏忓崁(q奴)閫氶亷涓嬭E-RGCH淇￠亾鍚慤E鐧�(f膩)閫佺浉灏嶆巿娆�(qu谩n)锛圧elative Grant锛�锛岀浉灏嶆巿娆�(qu谩n)鏄浉灏嶄簬鎺堟瑠(qu谩n)鐨勫亸绉伙紙寰(di脿o)锛夛紝鍙互鏄�淯P鈥濓紝鈥淗OLD鈥�锛屸�淒OWN鈥濅笁绋彇鍊硷紝UP鏄笂瑾�(di脿o)锛孌OWN鏄笅瑾�(di脿o)锛孒OLD涓嶈畩銆傚彧鏈塖erving E-DCH RLS鍙互鐧�(f膩)閫乁P锛孨on-Serving E-DCH RLS鍙兘鐧�(f膩)閫丠OLD鎴朌OWN銆侼on-Serving E-DCH RLS鐧�(f膩)閫丏OWN鐨勫師鍥犱竴鑸偤涓婅璨犺嵎閬庨噸銆�

銆�銆�UE鏍规摎(j霉)鏀跺埌鐨勬巿娆�(qu谩n)淇℃伅閫茶E-TFC閬告搰锛屽湪E-DPDCH涓婄櫦(f膩)閫佹暩(sh霉)鎿�(j霉)锛堝寘鎷噸鐧�(f膩)鐨勬暩(sh霉)鎿�(j霉)锛夛紝鍦‥-DPCCH涓婄櫦(f膩)閫丒-TFC淇℃伅锛孒ARQ RV淇℃伅锛圧SN锛夊強涓�浣岺appy Bit銆侶appy bit鐢ㄤ簬閫氱煡Node B UE鏄惁灏嶇暥鍓嶅垎閰嶇殑璩囨簮锛堟巿娆�(qu谩n)锛夋豢鎰�锛屽嵆鏄惁闇�瑕佹洿楂樼殑鎺堟瑠(qu谩n)銆�

銆�銆�E-DCH Set涓悓涓�鍊婲ode B涓嬩笉鍚屽皬鍗�(q奴)鏀跺埌鐨凟-DCH鏁�(sh霉)鎿�(j霉)棣栧厛閫茶MRC鍚堝苟锛岀劧鍚庝氦鐢盡ac-e铏曠悊銆傛瘡鍊婾E鍦ㄦ瘡鍊婲ode B涓湁涓�鍊婱ac-e锛孧ac-e灏嘙ac-e PDU瑙ｅ京(f霉)鐢ㄥ舰鎴怣AC-es PDU閫佸線RNC銆侻ac-e閭勮矤璨櫦(f膩)閫丒-DCH瑾�(di脿o)搴︿俊鎭�锛岀櫦(f膩)閫丠ARQ鐨�闊挎噳(y墨ng)ACK/NACK銆�

銆�銆�姣忓�婾E鍦⊿RNC鏈変竴鍊婱ac-es瀵﹂珨锛孧ac-es灏囦締鑷笉鍚孨ode B MAC-es PDU閫茶瀹忓垎闆嗗悎骞�锛岀劧鍚庨�茶閲嶆帓搴�锛屾媶鍒嗘垚Mac-d PDU锛岄�佸線Mac-d銆�

銆�銆�HARQ閬庣▼锛歎E閫氶亷涓婅E-DPCCH鐧�(f膩)閫丠ARQ RV锛堥噸鐧�(f膩)搴忓垪铏烺SN锛�锛孨ode B閫氶亷涓嬭E-HICH淇￠亾鐧�(f膩)閫丄CH/NACH銆�

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