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鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛撻牷閬� > 鎳夌敤鏂规 > 绱噾姗嬪熀浜嶨PRS鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺цВ姹烘柟妗�

绱噾姗嬪熀浜嶨PRS鐨勭啽缍�(w菐ng)鐩�(ji膩n)鎺цВ姹烘柟妗�

鏅傞枔锛�2009-07-22 09:21:45渚嗘簮锛歳onggang

灏庤獮锛�?绱噾姗嬪熀浜嶨PRS鐨勭啽缍�(w菐ng)瑙f焙鏂规锛屽畬鍏ㄥ嫕浠绘浠跺京闆滆窛闆㈠亸閬犵殑鐔辩恫(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)
姒傝堪 銆€銆€渚涚啽鎸囨彯涓績鍜屽闅涚殑鎻涚啽绔欏線寰€璺濋洟寰堥仩锛屾湁浜涚珯榛炵敋鑷虫洿鍔犲亸鍍�锛岄€欑ó闈㈢⿳閬旇寖鍦嶅唬锛屾櫘閫氱殑閫氳▕妯″紡鐒℃硶婊胯冻瑕佹眰锛岃€岄€欐鏄娇鐢ㄧ劇绶欸PRS 閫氳▕鏈夐粸銆� 浠€涔堟槸GPRS 銆€銆€GPRS鏄€氱敤鍒嗙祫鐒$窔妤�(y猫)鍕欙紙General Packet Radio Service锛夌殑鑻辨枃绨$ū锛屾槸鍦ㄧ従(xi脿n)鏈夌殑GSM绯荤当(t菕ng)涓婄櫦(f膩)灞曞嚭渚嗙殑涓€绋柊鐨勫垎绲勬暩(sh霉)鎿�(j霉)鎵胯級妤�(y猫)鍕�銆侴PRS鑸囩従(xi脿n)鏈夌殑GSM瑾為煶绯荤当(t菕ng)鏈€鏍规湰鐨勫崁(q奴)鍒ユ槸锛孏SM鏄竴绋浕璺氦鎻涚郴绲�(t菕ng)锛岃€孏PRS鏄竴绋垎绲勪氦鎻涚郴绲�(t菕ng)銆傚洜姝�锛孏PRS鐗瑰垾閬╃敤浜庨枔鏂风殑銆佺獊鐧�(f膩)鎬х殑鎴栭牷绻佺殑銆佸皯閲忕殑鏁�(sh霉)鎿�(j霉)鍌宠几锛屼篃閬╃敤浜庡伓鐖剧殑澶ф暩(sh霉)鎿�(j霉)閲忓偝杓�銆� 銆€銆€GPRS鐞嗚珫甯跺鍙仈171.2Kbit/s锛屽闅涙噳鐢ㄥ付瀵ぇ绱勫湪40锝�100Kbit/s锛屽湪姝や俊閬撲笂鎻愪緵TCP/IP閫f帴锛屽彲浠ョ敤浜嶪NTERNET閫f帴銆佹暩(sh霉)鎿�(j霉)鍌宠几?sh霉)钁㈩€茶癌?GPRS鏄竴绋柊鐨勭Щ鍕曟暩(sh霉)鎿�(j霉)閫氫俊妤�(y猫)鍕欙紝鍦ㄧЩ鍕曠敤鎴跺拰鏁�(sh霉)鎿�(j霉)缍�(w菐ng)绲′箣闁撴彁渚涗竴绋€f帴锛岀郸绉诲嫊鐢ㄦ埗鎻愪緵楂橀€熺劇绶欼P鎴朮.25鏈嶅嫏銆侴PRS閲囩敤鍒嗙祫浜ゆ彌鎶€琛�锛屾瘡鍊嬬敤鎴跺彲鍚屾檪鍗犵敤澶氬€嬬劇绶氫俊閬擄紝鍚屼竴鐒$窔淇¢亾鍙堝彲浠ョ敱澶氬€嬬敤鎴跺叡浜�锛岃硣婧愯鏈夋晥鐨勫埄鐢紝鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼楂橀仈160Kbps銆備娇鐢℅PRS鎶€琛撳鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鍒嗙祫鐧�(f膩)閫佸拰鎺ユ敹锛岀敤鎴舵案閬犲湪绶氫笖鎸夋祦閲忚▓璨�锛岃繀閫熼檷浣庝簡鏈嶅嫏鎴愭湰銆� 绱噾姗嬭粺浠跺皪GPRS鐨勬敮鎸� 銆€銆€鐢变簬绱噾姗嬪鏅傛暩(sh霉)鎿�(j霉)搴粺浠剁殑鍏堥€叉鏋舵棭宸查爯鐣欎簡鍚勭ó涓枔浠舵帴鍙o紝浣垮緱GPRS鍙互鐒$斧閫f帴鍒扮従(xi脿n)瀛樼殑涓婄櫨绋‖浠惰ō鍌欓﹨鍕曚腑銆� 銆€銆€绱噾姗嬪鏅傛暩(sh霉)鎿�(j霉)搴粺浠跺皪浜庨€氶亾涓婂垎鐐洪倧杓堡鍜岀墿鐞嗗堡锛岀墿鐞嗗堡灏嶄簬瑷倷椹呭嫊鑰岃█鏄€忔槑鐨�锛岃€屾渶绲傚畾浣嶇殑鐗╃悊閫氶亾鍙互閫氶亷绲勬厠(t脿i)杌熶欢瀹岀編瀹氬悜鍒扮壒瀹氱殑鐗╃悊閫氶亾銆傞€欎篃鏄偤浣曠従(xi脿n)瀛樼殑涓婄櫨绋﹨鍕曞彲浠ョ洿鎺ヤ娇鐢ㄧ殑鍘熷洜銆� 鐔辩恫(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)鐨勫鐝�(xi脿n) 銆€銆€瑭蹭緵鐔辨寚鎻腑蹇冧娇鐢ㄤ簡涓嶅悓鐨勯噰闆嗚ō鍌欏垎鍒ユ槸3鍊嬫剾榛樼敓EC20 銆�6鍊嬭嚭閬擠VP绯诲垪PLC 銆� 銆€銆€閲囬泦鏂瑰紡鍙堟湁澶氱ó锛� 銆€銆€ec2001 涓插彛 銆€銆€ec2002 GPRS 瀹忛浕H7110 銆€銆€ec2003 GPRS 瀹忛浕H7110 銆€銆€dvp16h01 GPRS 鍔涘壍(chu脿ng)LQ8110 銆€銆€dvp16h02 GPRS 瀹忛浕H7110 銆€銆€dvp16h03 GPRS 鍔涘壍(chu脿ng)LQ8110 銆€銆€dvp16h04 GPRS 瀹忛浕H7110 銆€銆€dvp16h05 GPRS 瀹忛浕H7110 銆€銆€dvp16h06 GPRS 瀹忛浕H7110 銆€銆€閫氶亷閰嶇疆椹呭嫊鐨勯€f帴鍚戜互鍙婃纰洪€f帴瑷倷鍚庯紝鏈€绲傚伐绋嬬殑閬嬭鏁堟灉濡備笅;
绺界祼 銆€銆€绱噾姗嬪熀浜嶨PRS鐨勭啽缍�(w菐ng)瑙f焙鏂规锛屽畬鍏ㄥ嫕浠绘浠跺京闆滆窛闆㈠亸閬犵殑鐔辩恫(w菐ng)鐩�(ji膩n)鎺х郴绲�(t菕ng)銆�

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