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1、單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,*,*,TD-SCDMA,無,無線網(wǎng),絡,絡規(guī)劃,流,流程,前,言,言,在移動,通,通信網(wǎng),絡,絡建設,中,中,無,線,線接入,網(wǎng),網(wǎng)絡的,投,投資占,據(jù),據(jù)整個,網(wǎng),網(wǎng)絡投,資,資的70%以,上,上。無,線,線網(wǎng)絡,規(guī),規(guī)劃確,定,定網(wǎng)絡,中,中的站,點,點數(shù)目,和,和站型,配,配置,,決,決定了,網(wǎng),網(wǎng)絡的,投,投資規(guī),模,模;同,時,時,無,線,線網(wǎng)絡,規(guī),規(guī)劃(,而,而不是,優(yōu),優(yōu)化),是,是決定,無,無線網(wǎng),絡,絡質量,最,最關鍵,的,的因素,培訓目,標,標,學完本,課,課程后,,,,您應,該,該
2、能:,了解TD-SCDMA無線,網(wǎng),網(wǎng)絡規(guī),劃,劃的主,要,要步驟,描述TD-SCDMA網(wǎng)絡,估,估算的,方,方法,,了,了解TD-SCDMA在鏈,路,路預算,、,、容量,規(guī),規(guī)劃方,面,面與GSM網(wǎng),絡,絡的不,同,同之處,闡明TD-SCDMA站址,選,選擇的,主,主要原,則,則,知,道,道TD-SCDMA,與,與GSM共站,址,址時的,注,注意事,項,項,掌握TD-SCDMA小區(qū),規(guī),規(guī)劃的,方,方法,,知,知道如,何,何進行,頻,頻率、,擾,擾碼以,及,及鄰區(qū),的,的規(guī)劃,知道TD-SCDMA無線,網(wǎng),網(wǎng)絡各,地,地面接,口,口傳輸,帶,帶寬規(guī),劃,劃的基,本,本原則,目,錄,錄,TD-
3、SCDMA無,線,線網(wǎng)絡,規(guī),規(guī)劃概,述,述,TD-SCDMA無,線,線網(wǎng)絡,估,估算,TD-SCDMA無,線,線網(wǎng)絡,預,預規(guī)劃,TD-SCDMA無,線,線網(wǎng)絡,小,小區(qū)規(guī),劃,劃,TD-SCDMA無,線,線網(wǎng)絡,傳,傳輸規(guī),劃,劃,目,錄,錄,TD-SCDMA無,線,線網(wǎng)絡,規(guī),規(guī)劃概,述,述,TD-SCDMA無,線,線網(wǎng)絡,估,估算,TD-SCDMA無,線,線網(wǎng)絡,預,預規(guī)劃,TD-SCDMA無,線,線網(wǎng)絡,小,小區(qū)規(guī),劃,劃,無線網(wǎng),絡,絡規(guī)劃,目,目標,盈利業(yè),務,務覆蓋(Coverage)最佳,核心業(yè),務,務質量(Quality),最,最優(yōu),有限資,源,源容量(Capacity)最
4、大,綜合建,網(wǎng),網(wǎng)成本(Cost),最,最小,成本,質量,容量,覆蓋,覆蓋目,標,標,覆蓋要,求,求可以,用,用,業(yè)務類,型,型,、,覆蓋區(qū),域,域,和,覆蓋概,率,率,等指標,來,來表征,業(yè)務類,型,型:12.2kbit/s,話,話音業(yè),務,務、64kbit/s可視,電,電話業(yè),務,務、64kbit/s分組,業(yè),業(yè)務、128kbit/s,分,分組業(yè),務,務和384kbit/s分,組,組業(yè)務,等,等,覆蓋,區(qū),區(qū)域,:,:市,區(qū),區(qū)(,可,可進,一,一步,細,細分,為,為密,集,集市,區(qū),區(qū)、,一,一般,市,市區(qū),、,、郊,區(qū),區(qū)等,),)、,縣,縣城,、,、鄉(xiāng),鎮(zhèn),鎮(zhèn)及,交,交通,干,干線,
5、、,、旅,游,游景,點,點等,覆蓋,概,概率,:,:通,常,常用,面,面積,覆,覆蓋,率,率和,邊,邊緣,覆,覆蓋,率,率來,衡,衡量,面積,覆,覆蓋,率,率描,述,述了,區(qū),區(qū)域,內(nèi),內(nèi)滿,足,足覆,蓋,蓋要,求,求的,面,面積,占,占區(qū),域,域總,面,面積,的,的百,分,分比,,,,典,型,型值,為,為90,98,邊緣,覆,覆蓋,率,率是,指,指用,戶,戶位,于,于小,區(qū),區(qū)邊,界,界區(qū),域,域通,信,信成,功,功的,概,概率,,,,典,型,型值,為,為75,80,覆蓋,指,指標,判,判決,準,準則,下行,鏈,鏈路,覆,覆蓋,指,指標,由,由導,頻,頻信,號,號P-CCPCH,的,的載,干
6、,干比C/I,和,和電,平,平值RSCP(ReceivedSignalCodePower)為,判,判決,準,準則,上行,鏈,鏈路,以,以終,端,端發(fā),射,射功,率,率為,判,判斷,準,準則,業(yè)務類型,終端最大發(fā)射功率(dBm),P-CCPCH RSCP(dBm),P-CCPCH C/I(dB),話音12.2kbit/s,24,-95,-3,CS64kbit/s,24,-95,-3,PS64kbit/s,24,-95,-3,PS128kbit/s,24,-95,-3,PS384kbit/s,24,-95,-3,容量,目,目標,來源,于,于用,戶,戶預,測,測和,業(yè),業(yè)務,預,預測,反映,容,容量
7、,目,目標,的,的主,要,要指,標,標為,網(wǎng)絡,擁,擁塞,率,率,業(yè)務類型,區(qū)域類型,服務等級,話音業(yè)務,市區(qū),擁塞率:2,農(nóng)村,擁塞率:5,可視電話,市區(qū),擁塞率:5,PS數(shù)據(jù)業(yè)務,市區(qū),交互業(yè)務:90的概率條件下,數(shù)據(jù)傳輸時延5s,后臺業(yè)務:不作要求,業(yè)務,質,質量,目,目標,話音,業(yè),業(yè)務,質,質量,標,標準,接續(xù),質,質量,:用,戶,戶通,話,話被,接,接續(xù),的,的速,度,度和,難,難易,程,程度,,,,可,用,用,接續(xù),時,時延,和,阻塞,率,率,來衡,量,量,傳輸,質,質量,:用,戶,戶接,收,收到,的,的話,音,音信,號,號的,清,清晰,逼,逼真,程,程度,,,,可,用,用業(yè),務
8、,務信,道,道的,誤幀,率,率,來衡,量,量,業(yè)務,保,保持,能,能力,:用,戶,戶長,時,時間,保,保持,通,通話,的,的能,力,力,,可,可用,掉話,率,率,和,切換,成,成功,率,率,來衡,量,量,數(shù)據(jù),業(yè),業(yè)務,質,質量,標,標準,通常,采,采用,吞吐,量,量,和,時延,來衡,量,量,成本,目,目標,在保,證,證滿,足,足覆,蓋,蓋、,容,容量,和,和質,量,量目,標,標的,基,基礎,上,上,,降,降低,建,建設,成,成本,,,,節(jié),約,約開,支,支是,網(wǎng),網(wǎng)絡,建,建設,的,的重,要,要目,標,標之,一,一,設定,合,合理,的,的成,本,本目,標,標,,并,并在,實,實施,過,過程,
9、中,中實,現(xiàn),現(xiàn)該,目,目標,,,,需,要,要運,營,營商,、,、設,備,備商,、,、網(wǎng),絡,絡設,計,計人,員,員和,工,工程,實,實施,人,人員,共,共同,努,努力,降低,成,成本,的,的基,礎,礎:,“謀,定,定而,后,后動,”,”,,做,好,好網(wǎng),絡,絡的,前,前期,規(guī),規(guī)劃,,,,盡,量,量避,免,免資,源,源的,浪,浪費,無線,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,原,原則,可持,續(xù),續(xù)發(fā),展,展,:現(xiàn),階,階段,覆,覆蓋,、,、容,量,量和,質,質量,,,,后,期,期維,護,護、,擴,擴容,和,和升,級,級,區(qū)域,性,性,:在,密,密集,區(qū),區(qū)域,考,考慮,以,以容,量,量為,主,主,,其,其他,
10、區(qū),區(qū)域,考,考慮,以,以覆,蓋,蓋為,主,主,階段,性,性,:初,期,期考,慮,慮大,范,范圍,的,的連,續(xù),續(xù)覆,蓋,蓋為,主,主,,,,后,期,期考,慮,慮容,量,量和,質,質量,統(tǒng)一規(guī)劃、分步實施,無線,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,內(nèi),內(nèi)容,基站,規(guī),規(guī)劃,站址,規(guī),規(guī)劃,:,:確,定,定基,站,站數(shù),量,量和,各,各站,點,點的,地,地理,位,位置,基站,設,設備,配,配置,:,:包,括,括扇,區(qū),區(qū)、,載,載波,和,和信,道,道單,元,元數(shù),量,量,無線,參,參數(shù),設,設置,:,:工,程,程參,數(shù),數(shù)(,天,天線,類,類型,、,、天,線,線掛,高,高、,方,方向,角,角、,下,下傾,角,角
11、),、,、小,區(qū),區(qū)參,數(shù),數(shù)(,頻,頻率,、,、擾,碼,碼、,位,位置,區(qū),區(qū)等,),),無線,網(wǎng),網(wǎng)絡,性,性能,預,預測,分,分析,:,:通,過,過系,統(tǒng),統(tǒng)仿,真,真預,測,測主,要,要無,線,線網(wǎng),絡,絡性,能,能指,標,標,傳輸,規(guī),規(guī)劃,:計,算,算各,站,站點Iub接,口,口傳,輸,輸需,求,求以,及,及Iu和Iur接,口,口的,傳,傳輸,需,需求,RNC規(guī),劃,劃:,根,根據(jù)RNC容,量,量和,基,基站,規(guī),規(guī)劃,結,結果,,,,確,定,定RNC,的,的數(shù),量,量和,設,設備,配,配置,,,,完,成,成RNC,控,控制,范,范圍,的,的劃,分,分,無線,網(wǎng),網(wǎng)絡,估,估算,無
12、線,網(wǎng),網(wǎng)絡,預,預規(guī),劃,劃,無線,網(wǎng),網(wǎng)絡,小,小區(qū),規(guī),規(guī)劃,無線,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,基,基本,流,流程,規(guī)劃,數(shù),數(shù)據(jù),采,采集,提供,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,的,的依,據(jù),據(jù),規(guī)劃,前,前期,:,:對,未,未來,的,的網(wǎng),絡,絡進,行,行的,初,初步,規(guī),規(guī)劃,,,,輸,出,出網(wǎng),絡,絡的,規(guī),規(guī)模,和,和配,置,置,,用,用于,成,成本,估,估算,規(guī)劃,中,中期,:,:對,未,未來,的,的網(wǎng),絡,絡詳,細,細規(guī),劃,劃,,確,確定,更,更精,確,確的,網(wǎng),網(wǎng)絡,規(guī),規(guī)模,及,及理,論,論站,址,址位,置,置、,理,理論,工,工程,參,參數(shù),和,和小,區(qū),區(qū)參,數(shù),數(shù),規(guī)劃,后,后期,
13、:,:對,每,每一,個,個站,點,點的,選,選擇,進,進行,實,實地,勘,勘測,驗,驗證,,,,確,定,定指,導,導工,程,程建,設,設的,各,各項,小,小區(qū),參,參數(shù),和,和工,程,程參,數(shù),數(shù),無線,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,流,流程,各,各步,驟,驟之,間,間的,關,關系,目,錄,錄,TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,規(guī),規(guī)劃,概,概述,TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,估,估算,TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,預,預規(guī),劃,劃,TD-SCDMA,無,無線,網(wǎng),網(wǎng)絡,小,小區(qū),規(guī),規(guī)劃,覆蓋,要,要求,覆蓋,面,面積,覆蓋,概,概率,經(jīng)過,校,校正,的,的傳,播,播模,型,型,容
14、量,要,要求,話務,模,模型,業(yè)務,模,模型,用戶,密,密度,質量,要,要求,QoS要,求,求,GoS要,求,求,解調(diào),門,門限,系統(tǒng),規(guī),規(guī)模,站點,數(shù),數(shù)目,系統(tǒng),配,配置,扇區(qū),結,結構,載波,數(shù),數(shù),建網(wǎng),成,成本,站址,成,成本,設備,成,成本,輸入,輸出,覆蓋,估,估算,容量估算,無線,網(wǎng),網(wǎng)絡,估,估算,的,的輸,入,入與,輸,輸出,無線,網(wǎng),網(wǎng)絡,估,估算,的,的輸,入,入信,息,息,目標,地,地區(qū),信,信息,區(qū)域,面,面積,、,、人,口,口經(jīng),濟,濟狀,況,況、,城,城市,規(guī),規(guī)劃,信,信息,地理,數(shù),數(shù)據(jù),:,:地,物,物地,貌,貌分,布,布(,數(shù),數(shù)字,地,地圖,),),
15、移動,用,用戶,信,信息,及,及市,場,場情,況,況(,包,包括,競,競爭,對,對手,網(wǎng),網(wǎng)絡,信,信息,),),網(wǎng)絡,建,建設,目,目標,網(wǎng)絡,各,各類,業(yè),業(yè)務,的,的需,求,求及,其,其覆,蓋,蓋范,圍,圍及,覆,覆蓋,質,質量,網(wǎng)絡,用,用戶,容,容量,小區(qū),目,目標,負,負荷,限,限制,運營,商,商可,用,用站,點,點信,息,息,無線,網(wǎng),網(wǎng)絡,估,估算,流,流程,覆蓋估算,鏈路預算推算出各個環(huán)境下單基站覆蓋面積,計算出各個環(huán)境下滿足覆蓋所需的基站數(shù),容量推算出各個業(yè)務區(qū)域下單基站容量大小,計算出各個業(yè)務區(qū)下容量所需的基站數(shù),覆蓋區(qū)域業(yè)務劃分,疊代平衡后選取要求嚴格的一方,容量估算,
16、覆蓋區(qū)域環(huán)境劃分,確定最終基站數(shù),無線網(wǎng)絡預規(guī)劃,無線網(wǎng)絡估算輸入需求,覆蓋,估,估算,主,主要,步,步驟,通過,鏈路,預,預算,計算,允,允許,的,的最,大,大損,耗,耗,通過,傳播,模,模型,計算,允,允許,的,的最,大,大損,耗,耗情,況,況下,的,的小,區(qū),區(qū),覆蓋,半,半徑,(站,間,間距,),),根據(jù),小,小區(qū),允,允許,覆,覆蓋,半,半徑,計,計算,小,小區(qū),面,面積,算出,該,該地,區(qū),區(qū)的,小,小區(qū),個,個數(shù),容量,估,估算,主,主要,步,步驟,對各,目,目標,區(qū),區(qū)域,進,進行,話,話務,模,模型,分,分析,,,,確,定,定其,區(qū),區(qū)域,大,大概,用,用戶,數(shù),數(shù),根據(jù),話,話務,模,模型,,,,確,定,定各,目,目標,區(qū),區(qū)域,的,的規(guī),劃,劃容,量,量,根據(jù),基,基站,的,的能,力,力,,得,得出,基,基站,所,所能,承,承受,的,的用,戶,戶數(shù),根據(jù),總,總的,容,容量,,,,確,定,定滿,足,足容,量,量要,求,求的,目,目標,區(qū),區(qū)域,的,的所,需,需基,站,站數(shù),覆蓋,估,估算vs.,容,容,量,量估,算,算,網(wǎng)絡,估,估算,的,的結,論,論必,須,須同