外文翻譯---rno功能描述

1、<p><b>　　外文譯文：</b></p><p><b>　　RNO功能描述</b></p><p>　　RNO是操作維護(hù)中心（OSS）里的一種優(yōu)化工具，其中包括FAS（Frequency Allocation Support ）、FOX（Frequency Optimization Expert ）、NCS（Neighborin

2、g Cell Support ）、NOX（Neighboring Cell List Optimization Expert ）、MRR（Measurement Result Recording ）、TET（Traffic Estimation Tool ）等工具。這篇文章主要描述了RNO中的FAS、FOX、NCS、NOX、MRR和TET在無線網(wǎng)絡(luò)優(yōu)化中功能以及應(yīng)用。</p><p>　　RNO的運(yùn)用提供如下功能

3、：測(cè)量定義、測(cè)量計(jì)劃、測(cè)量停止和結(jié)束的時(shí)間、優(yōu)化處理、測(cè)量報(bào)告生成、打印出測(cè)量數(shù)據(jù)和結(jié)果、導(dǎo)出測(cè)量結(jié)果、頻率設(shè)置、小區(qū)設(shè)置、導(dǎo)入ICDMs、把兩個(gè)ICDMs生成一個(gè)ICDMs、提供在線幫助、錯(cuò)誤處理。</p><p><b>　　1 FAS</b></p><p>　　FAS是RNO里一種無線網(wǎng)絡(luò)優(yōu)化工具。通過FAS可以進(jìn)行頻率優(yōu)化，減少對(duì)無線網(wǎng)絡(luò)的干擾，。在GSM無

4、線網(wǎng)絡(luò)中，為了有效的使用頻譜和增加網(wǎng)絡(luò)容量，GSM網(wǎng)絡(luò)中干擾等級(jí)必須保持在最低限度。頻率干擾直接影響著語音質(zhì)量和掉話率。</p><p>　　FAS是一種頻率優(yōu)化工具，可以減輕網(wǎng)絡(luò)優(yōu)化人員的對(duì)頻率優(yōu)化的工作負(fù)擔(dān)，可以更好的和更加方便的進(jìn)行頻率優(yōu)化。在無線網(wǎng)絡(luò)環(huán)境中，可以通過FAS監(jiān)測(cè)上下行干擾情況，使網(wǎng)絡(luò)優(yōu)化人員更加容易找出其中BCCH和TCH配置不合理的頻點(diǎn)配置，并且用干凈的頻點(diǎn)去代替它們。</p>

5、<p>　　新的FAS測(cè)量記錄在RNO中創(chuàng)建并開始的，并且測(cè)量結(jié)果被收集在RNO中。測(cè)量完成之后，把測(cè)量報(bào)告報(bào)給OSS。在OSS中，再對(duì)測(cè)量報(bào)告進(jìn)行處理，最后以測(cè)量報(bào)告和地圖信息的形式，提交給用戶。測(cè)量報(bào)告包括了上行干擾和下行干擾的百分比，以及ICMD。ICDM是根據(jù)pit-estimate的一個(gè)記錄值。</p><p>　　在下行測(cè)量鄰區(qū)對(duì)其干擾影響時(shí)，ICDM的值得出。這些值形成一個(gè)矩陣。這個(gè)矩

6、陣可以按照HTML格式表格形式被導(dǎo)出，主要用于頻率規(guī)劃。頻率規(guī)劃和有效的參數(shù)也可以被導(dǎo)出。假如安裝了應(yīng)用軟件，這測(cè)量報(bào)告也能被傳到RNDBI。</p><p>　　從FAS得出的信息可以作為小區(qū)規(guī)劃的依據(jù)。但頻率改變時(shí)，F(xiàn)AS能支持小區(qū)規(guī)劃更新。</p><p>　　FAS能幫助網(wǎng)絡(luò)優(yōu)化人員找到更好的頻率配置，用于網(wǎng)絡(luò)優(yōu)化；FAS為網(wǎng)絡(luò)優(yōu)化工程師在一個(gè)網(wǎng)絡(luò)中增加一個(gè)新的小區(qū)提供便利，用于小

7、區(qū)規(guī)劃；FAS可以監(jiān)測(cè)頻率干擾情況，用于網(wǎng)絡(luò)監(jiān)督。網(wǎng)絡(luò)優(yōu)化人員可以比較測(cè)量結(jié)果和生成統(tǒng)計(jì)報(bào)告，例如，頻率分配之前或之后的情況。</p><p>　　FAS包括以下功能：在GNIP地圖上呈現(xiàn)；重新分配頻率；</p><p>　　FAS將會(huì)執(zhí)行以下操作：上行鏈路記錄；下行鏈路記錄；報(bào)告顯示；；導(dǎo)出測(cè)量結(jié)果；導(dǎo)入ICDMs</p><p>　　在計(jì)算機(jī)系統(tǒng)的FAS軟件需要

8、電信安全服務(wù)、從CNA得到網(wǎng)絡(luò)信息、CANI、從ENIQ或者SDM得到網(wǎng)絡(luò)統(tǒng)計(jì)資料、在小區(qū)中從BSM中取出數(shù)據(jù)、BRF軟件被安裝。</p><p><b>　　2 FOX</b></p><p>　　FOX是在FAS的測(cè)量報(bào)告基礎(chǔ)上形成的。FOX測(cè)量始終要使用上下的測(cè)量報(bào)告。FOX測(cè)量結(jié)果不僅可以向FAS一樣顯示出來，而且在FAS的基礎(chǔ)之上增加了一些附加功能，可以提高

9、網(wǎng)絡(luò)的質(zhì)量。把所有可用的頻點(diǎn)添加在小區(qū)里，根據(jù)一定的算法，就能得到FOX測(cè)量報(bào)告，可以為小區(qū)提供最好的頻點(diǎn)配置方案。FOX測(cè)量有兩種方式，一種是推薦方式，一種是自動(dòng)方式。在推薦模式方式里，根據(jù)上行鏈路和下行鏈路的測(cè)量報(bào)告，F(xiàn)OX建議小區(qū)進(jìn)行頻率重新分配。在這種模式執(zhí)行之前，用戶可以選擇接受或者拒絕。在自動(dòng)模式下，無需用戶選著，所有的建議將會(huì)被默認(rèn)為選著。干擾測(cè)量和數(shù)據(jù)評(píng)估將會(huì)根據(jù)定義的測(cè)量重復(fù)運(yùn)行。在這段時(shí)間里，用戶將會(huì)得到推薦網(wǎng)絡(luò)配置

10、進(jìn)行修改或者修改已經(jīng)完成的通知。</p><p>　　FOX包括以下功能：建議頻率重新分配；可能接受，改變或拒絕的建議；按照建議網(wǎng)絡(luò)自動(dòng)更新；網(wǎng)絡(luò)更新的評(píng)估；重新分配LOG；生成FOX-result。</p><p>　　一個(gè)FOX recording 就生成了一個(gè)FOX result,一個(gè)FAS result和一個(gè)ICDM result。</p><p>　　必須

11、要先安裝FAS，F(xiàn)OX軟件才能用。為了更好的設(shè)置一些功能，請(qǐng)認(rèn)真閱讀關(guān)于上面FAS的知識(shí)。</p><p><b>　　3 NCS</b></p><p>　　在無線網(wǎng)絡(luò)中的切換判決條件是根據(jù)下行鏈路MS的測(cè)量報(bào)告和上行鏈路BTS的測(cè)量報(bào)告來決定的。測(cè)量報(bào)告的準(zhǔn)確度對(duì)有效的切換是至關(guān)重要的。如果小區(qū)的鄰區(qū)數(shù)太多，測(cè)量精度下降?？梢院芎们袚Q的那些候選領(lǐng)區(qū)，需要被包含在激

12、活的BA-List.</p><p>　　NCS是RNO中網(wǎng)絡(luò)優(yōu)化的一個(gè)工具，在無線網(wǎng)絡(luò)環(huán)境的情況下，可以幫助網(wǎng)絡(luò)優(yōu)化人員為每個(gè)小區(qū)指定鄰區(qū)關(guān)系。通過運(yùn)用NCS，可以使切換更加可靠和正確，并且可以進(jìn)一步提高話音質(zhì)量，減少掉話。</p><p>　　在一個(gè)OSS中，用戶可以通過NCS去測(cè)量服務(wù)小區(qū)以及鄰區(qū)小區(qū)的無線環(huán)境情況。測(cè)量完成之后，測(cè)量報(bào)告值被發(fā)到OSS。OSS收到測(cè)量報(bào)告之后，對(duì)其進(jìn)

13、行處理。最終以報(bào)告和地圖形式直觀的呈現(xiàn)給網(wǎng)絡(luò)優(yōu)化人員。最終的測(cè)量報(bào)告可以被導(dǎo)出到一個(gè)表里或直接導(dǎo)進(jìn)RNDBI數(shù)據(jù)庫(kù)中。測(cè)量報(bào)告可以以多種形式導(dǎo)出。</p><p>　　從NCS里得到的測(cè)量報(bào)告可以為小區(qū)的鄰區(qū)規(guī)劃提供參考信息。在CAN中當(dāng)有新鄰區(qū)關(guān)系時(shí)，可以進(jìn)行小區(qū)更新。 NCS可以刪除已有的鄰區(qū)關(guān)系。在OSS中，把所有的測(cè)量數(shù)據(jù)生成一個(gè)總體報(bào)告，它可以幫助網(wǎng)絡(luò)優(yōu)化人員分析問題。</p><p

14、>　　NCS可以從以下幾個(gè)方面幫助網(wǎng)絡(luò)工程師：發(fā)現(xiàn)新小區(qū)的鄰區(qū)關(guān)系，用于網(wǎng)絡(luò)優(yōu)化；發(fā)現(xiàn)丟失的鄰區(qū)關(guān)系在激的BA-list中，用于網(wǎng)絡(luò)優(yōu)化；發(fā)現(xiàn)鄰區(qū)關(guān)系從激活的BA-list中被刪除，用于網(wǎng)絡(luò)優(yōu)化；評(píng)估鄰區(qū)關(guān)系，用于網(wǎng)絡(luò)監(jiān)督；</p><p>　　NCS具有如下功能：生成鄰區(qū)關(guān)系測(cè)量報(bào)告；</p><p>　　網(wǎng)絡(luò)優(yōu)化人員用GNIP地圖更加直觀的反映鄰區(qū)關(guān)系。網(wǎng)絡(luò)優(yōu)化人員可以在CAN里

15、改變小區(qū)的鄰區(qū)關(guān)系。</p><p>　　配置了NCS的計(jì)算機(jī)系統(tǒng)中，需要配置電信安全服務(wù)、CNAI、CAN、ENIQ或SDM數(shù)據(jù)庫(kù)、BRF。CAN是用來重新分配數(shù)據(jù)和得到網(wǎng)絡(luò)中的信息。從ENIQ或SDM數(shù)據(jù)庫(kù)中，可以得到表明有效測(cè)量的統(tǒng)計(jì)信息。</p><p><b>　　4 NOX</b></p><p>　　NOX的功能基本上與NCS一樣

16、，不過NOX能更加精確反映鄰區(qū)情況。NOX的測(cè)量報(bào)告是根據(jù)NCS的測(cè)量報(bào)告得來的。FOX包括兩種測(cè)量方式，一種是推薦方式，一種是自動(dòng)方式。在推薦模式方式里，NOX給服務(wù)小區(qū)提出了建議，是增加鄰區(qū)關(guān)系還是刪除鄰區(qū)關(guān)系，有NCS的測(cè)量報(bào)告決定。在NOX的測(cè)量報(bào)告沒有生成之前，用戶可以選著接受或者拒絕給出的建議。在自動(dòng)模式下，無需用戶選者是否接受給出的建議，所有的建議將會(huì)被自動(dòng)選者接受。測(cè)量的鄰區(qū)關(guān)系和評(píng)估數(shù)據(jù)將會(huì)根據(jù)定義的數(shù)據(jù)重復(fù)測(cè)量。在這

17、段時(shí)間里，無線網(wǎng)絡(luò)人員將會(huì)得到網(wǎng)絡(luò)修改建議或者修改已經(jīng)完成的通知。并且其結(jié)果已經(jīng)生成。</p><p>　　NOX有如下功能：給出改變鄰區(qū)的建議；實(shí)現(xiàn)鄰區(qū)關(guān)系的改變，是改變鄰區(qū)的一種工具；創(chuàng)建一個(gè)NOX-result從NCS-result在分配LOG；</p><p>　　一個(gè)NOX recording包括一個(gè)NOX result和一個(gè)NCS result，這意味著如果需要的話，所有的NC

18、S result可以打開。</p><p>　　在使用NOX時(shí)，必須配置NCS。為了更好的設(shè)置某些功能，請(qǐng)認(rèn)真閱讀上面NCS部分。</p><p><b>　　5 MRR</b></p><p>　　MRR是一個(gè)測(cè)量無線電特性的一種工具，對(duì)無線電特征的測(cè)量包括上行鏈路和下行鏈路的信號(hào)強(qiáng)度、上行鏈路和下行鏈路的信號(hào)質(zhì)量、上行鏈路和下行鏈路的路徑損

19、耗、路徑損耗差、MS的發(fā)射功率、BTS減少的發(fā)射功率、TA和上行鏈路和下行鏈路的FER。用戶可以定義統(tǒng)計(jì)計(jì)算無線電特性，這些統(tǒng)計(jì)統(tǒng)稱為無線電統(tǒng)計(jì)。</p><p>　　以下是通過對(duì)每個(gè)無線電特性的統(tǒng)計(jì)，并通過MRR計(jì)算得出： 平均編碼器濾波類型濾波、DTM連接濾波器、2個(gè)門限值—到達(dá)指定閥值的測(cè)量值的百分比</p><p>　　MRR可以幫助網(wǎng)絡(luò)優(yōu)化工程師監(jiān)督網(wǎng)絡(luò)性能、呈現(xiàn)無線網(wǎng)絡(luò)中出現(xiàn)的

20、問題、比較網(wǎng)絡(luò)性能之前和之后在網(wǎng)絡(luò)中的變化。MRR的應(yīng)用是一種應(yīng)用在無線網(wǎng)絡(luò)中的工具，能記錄無線環(huán)境中的信息，并以報(bào)告的形式呈現(xiàn)出給無線網(wǎng)絡(luò)優(yōu)化工程師。</p><p>　　MRR有如下功能：產(chǎn)生MRR報(bào)告；使用GNIP地圖呈現(xiàn)測(cè)量信息；</p><p>　　配置了MRR的計(jì)算機(jī)系統(tǒng)需要配置電信安全服務(wù)、CNA、BRF。CNA是為了得到有效的數(shù)據(jù)結(jié)構(gòu)和關(guān)于小區(qū)級(jí)、BSC級(jí)、信道組的無線網(wǎng)絡(luò)

21、信息。</p><p><b>　　6 TET</b></p><p>　　TET是一種小區(qū)規(guī)劃工具，能夠根據(jù)目前小區(qū)的優(yōu)化工具，NOX能夠根據(jù)測(cè)量結(jié)果，自動(dòng)修改鄰區(qū)關(guān)系。TET這些功能便于擴(kuò)容；例如，高話務(wù)的微蜂窩小區(qū)。因?yàn)橐粋€(gè)好的覆蓋是保證良好通話的先決條件。TET的功能是以激活的MS發(fā)往BSC的一份測(cè)量報(bào)告為基礎(chǔ)的，每秒發(fā)送兩次。這份報(bào)告包括對(duì)信號(hào)強(qiáng)度額測(cè)量、頻

22、率和六個(gè)信號(hào)最強(qiáng)的鄰區(qū)。在一個(gè)測(cè)試點(diǎn)通過一個(gè)測(cè)試機(jī)進(jìn)行測(cè)試，包括服務(wù)小區(qū)在激活的BA-list的情況下，對(duì)周圍小區(qū)的頻率進(jìn)行測(cè)量，激活狀態(tài)下的MS可以報(bào)告的測(cè)試反射機(jī)以及普通的鄰區(qū)。這份測(cè)量報(bào)告表明了在一個(gè)小區(qū)中有好多個(gè)MS從測(cè)試發(fā)射機(jī)接收到強(qiáng)的信號(hào)和多少流量，如果TET的存在，包含測(cè)試發(fā)射機(jī)的測(cè)量報(bào)告數(shù)從BAR中提取。</p><p>　　TET能幫助操作員對(duì)新站位置的優(yōu)化、估計(jì)規(guī)劃站點(diǎn)的傳輸能力、為新小區(qū)選擇

23、合適的鄰區(qū)。</p><p>　　TET的功能：生成TET報(bào)告。</p><p>　　配置了TET的計(jì)算機(jī)系統(tǒng)需要配置電信安全服務(wù)、CAN、BRF、NCS。CNA是為了得到有效的數(shù)據(jù)結(jié)構(gòu)和關(guān)于小區(qū)級(jí)、BSC級(jí)、信道組的無線網(wǎng)絡(luò)信息。BRF和NCS需要被安裝。</p><p><b>　　外文原文：</b></p><p>

24、;　　RNO Function Description</p><p>　　RNO is a part of OSS-RC，This document describes the functions of the Radio Network Optimization applications Frequency Allocation Support (FAS), Frequency Optimization Ex

25、pert (FOX),Measurement Result Recording (MRR),Neighboring Cell Support (NCS), Neighboring Cell List Optimization Expert (NOX), Traffic Estimation Tool (TET).</p><p>　　RNO provides the following functions for

26、 all RNO applications that use recordings: Recording definition ,Recording scheduling ,Stopping and terminating recording ,Result handling ,Report generation ,Printing the list of recordings and results ,Exporting result

27、s ,Frequency set handling ,Cell set handling ,Importing ICDMs ,Generating an ICDM by adding two ICDMs ,Online Help ,Error Handling .</p><p><b>　　1 FAS</b></p><p>　　The FAS is a tool

28、intended to support frequency optimization in order to minimize interference in the radio network. The interference level in GSM networks has to be kept to a minimum in order to use the frequency spectrum in an efficient

29、 way, and to increase the capacity of the network. The speech quality and the amount of dropped calls are directly affected by the interference level. </p><p>　　The FAS is an optional feature and aims at rel

30、ieving the user from the burden of frequency optimization. By monitoring the up- and downlink interference environment in the network, FAS can find bad frequency allocations, both for BCCH (Broadcast Control Channel) and

31、 Traffic Channel (TCH) carriers, and replace them with better ones. </p><p>　　New FAS recordings are created and started in the RNO and recording results are collected by RNO. After the recording is complete

32、d, the result values are reported to OSS where they are processed and presented to the user in reports and in geographical maps. The recording results can be uplink interference data, downlink Percentage Interfered Traff

33、ic (PIT) estimate and the ICDM. ICDM is a base for the PIT-estimate for a recording. </p><p>　　The ICDM is created during downlink recording and gives the interference effect of one cell on another. This mat

34、rix can be exported as a file in HTML-format or tab-separated format, for the purpose of major frequency planning. </p><p>　　The frequency plan and the validity counters for a recording can also be exported.

35、 The result can also be exported to RNDBI if that application is installed. The information from FAS can be used as a basis for the cell planning where FAS also supports updating of a planned area in Cellular Network Adm

36、inistration (CNA) with frequency changes. </p><p>　　FAS helps the operator with the following: Find better frequency allocations in the cells (network optimization),Introducing a new cell in the network (cel

37、l planning) ,Monitor the interference levels on frequencies in use (network supervision),The user can compare recording results and statistical reports produced, for example, before and after a frequency reallocation. &l

38、t;/p><p>　　The following functions are included in FAS: GNIP map presentations .Frequency changes (reallocations) .FAS performs the following activities: Uplink recording and Downlink recording .Report presenta

39、tion .Export of results .Import of ICDMs </p><p>　　FAS software requirements within the computer system are the following: Telecom Security Services (TSS) .CNA to get network information CNAI .ENIQ or SDM da

40、tabase to get network statistical information (Optional).BSM to fetch the type of combiner used in the cell. (Optional) .BRF installed. </p><p><b>　　2 FOX</b></p><p>　　FOX is built o

41、n FAS and uses the FAS measurements. FOX always uses both uplink and downlink measurements. Instead of just showing the results like FAS, FOX has the additional functionality of proposing changes that will improve the ne

42、twork quality. This is done with an algorithm that takes all possible frequencies in all cells into account, and suggests the best changes for the cells included in the recording. There are two levels of FOX recordings:

43、Recommendation and Automatic. In the Recommend</p><p>　　The interference measurements and the evaluation of data run repeatedly according to the recording definition. During the time, the user will be notifi

44、ed by a change of status in the list when modification of the network is recommended or has been made. </p><p>　　The following functions are included in FOX: Recommendations on frequency reallocations .Possi

45、bility to accept, change or reject the recommendations of Automatic network update in accordance with the recommendations .Evaluation of the network update .Reallocation Log .Generation of FOX-result (based on FAS-result

46、).</p><p>　　A FOX recording results in one FOX result, one FAS result, and one ICDM result.</p><p>　　A FOX requires that FAS is installed. Please read about FAS to get the full set of requiremen

47、ts. </p><p><b>　　3 NCS</b></p><p>　　The handover decision in a radio network is based on measurements from the mobile station on the downlink and from the base station on the uplink.

48、 The accuracy of the measurements is critical to making reliable handover decisions. If the number of neighboring cell relations is too high, measurement accuracy decreases. All the relations that can be good handover ca

49、ndidates need to be included in the active BA-List. </p><p>　　NCS is a tool that helps users to specify adequate neighboring cell relations for each cell in the radio network. With NCS, handover decisions ar

50、e more reliable and correct, which improves speech quality and results in fewer dropped calls. </p><p>　　The user can order NCS to perform recordings on cells handled by one OSS. After the recording is compl

51、eted, the result values are reported to the OSS, where they can be processed and presented to the user in reports and in maps. The result can be exported into a tab-separated format or directly into the RNDBI database an

52、d the reports can be exported to various formats. </p><p>　　The information from NCS can be used as a basis for planning neighboring cell relations. NCS also supports updating of a planned area in CNA with n

53、ew neighboring cell relations and removals of neighboring cell relations. In NCS, all data recorded according to the recording definition is accumulated into one result, which can be presented in reports and analyzed by

54、the user. </p><p>　　NCS helps the operator with the following: Find neighboring cell relations to a new cell (network planning) ,Find missing neighboring cell relations in the active BA-List (network optimiz

55、ation) ,Find neighboring cell relations to be removed from the active BA-List (network optimization) ,Evaluate neighboring cell relations (network supervision). </p><p>　　NCS has the following functions: Gen

56、eration of reports. </p><p>　　The user has also access to the following: Use GNIP Map Presentations .Proposal of neighboring cell relation changes in CAN.</p><p>　　NCS software requirements on t

57、he computer system are as follows: TSS, CNA is used to retrieve configuration data and information about the network such as cells, BSCs and channel-groups, CNAI, ENIQ or SDM database, to get statistical information whic

58、h is used to indicate the validity of the measurement. (Optional), BRF is installed. </p><p>　　The network elements must be configured to transfer the recording files in the BSCs to the OSS. This configurati

59、on is to be done when NCS is installed.</p><p><b>　　4 NOX</b></p><p>　　NOX is built on NCS measurements. In order to get a clear picture of the measurements it is recommended to read

60、 about NCS as well. </p><p>　　Two levels of NOX recordings exist, recommendation and automatic. In the Recommendation mode, NOX suggests a number of neighboring cell relations to be added or removed. The use

61、r can accept or reject the suggestions before they are implemented. In the Automatic mode, all suggested changes are implemented without user interaction. </p><p>　　The recordings and evaluation of data run

62、repeatedly according to the recording definition. During the time, the user will be notified by a change of status in the list when modification of the network is recommended or has been made. </p><p>　　NOX

63、has the following functions: Propose neighboring cell relation changes Implement neighboring cell relation changes and create a NOX-result from an NCS-result .Reallocation Log.</p><p>　　An NOX-recording resu

64、lts in one NOX-result and one NCS-result, which means that all NCS-reports can be opened if desired. </p><p>　　NOX requires that NCS is installed. Please read about NCS to get the full set of requirement.<

65、;/p><p><b>　　5 MRR</b></p><p>　　MRR is a tool for measuring radio characteristics. The measured radio characteristics are Uplink and downlink signal strength (RXLEV).Uplink and downlink

66、 signal quality (RXQUAL) .Uplink and downlink path loss .Path loss difference .Power level used by mobile station .Power reduction used by base station .Timing advance value used by mobile station .Uplink and downlink fr

67、ame erasure rate (FER) The user can define statistical calculations on the measured radio characteristics. These calculated sta</p><p>　　The following statistics for each radio characteristic, calculated by

68、MRR, are Average Codec Type filter .DTM Connection filter .Two thresholds - tells how many percentage of the measurement values that meet the specified threshold. </p><p>　　MRR helps the operator with the fo

69、llowing: Supervision of the network performance .Trouble shooting in the network .Comparison of network performance before and after a change in the network .The MRR application is a tool to initiate the MRR recording fu

70、nction in the network element, process the recorded information and present the data in reports. </p><p>　　MRR has the following functions: Generation of MRR reports and Using GNIP map presentations .Using G

71、NIP map presentations.</p><p>　　MRR software requirements on the computer system are the following: TSS CNA to retrieve configuration data and information about the network such as cells, BSCs, channel group

72、s. Basic Recording Framework is installed. </p><p><b>　　6 TET</b></p><p>　　TET is used to estimate how much traffic a new cell will catch, and to quantify the off load and remaining

73、traffic in the surrounding cells, that is, the cells included in the cell set. The feature is intended to facilitate capacity expansion; for instance, by hot-spot micro-cells, since good coverage in the area is a prerequ

74、isite for the method. </p><p>　　The function of the tool is based on the measurement reports that an active mobile station sends to the BSC, approximately twice a second. These reports contain information on

75、 measured signal strength, frequency and BSIC for the six strongest neighboring cells. By setting out a test transmitter at a test site and including its frequency in the active BA-lists of the surrounding cells, active

76、mobile stations can report on the test transmitter as well as on ordinary neighboring cells. These measur</p><p>　　The number of measurement reports that contains a record of the test transmitter is extracte

77、d from BAR. TET helps the operator with the following: Optimize the locations of new sites .Estimate the pay-off ability of planned sites .Dimension a cell .Select suitable neighboring cells for the new cell.</p>

78、<p>　　The TET has the following functions: Generation of TET reports </p><p>　　The TET software requirements on the computer system are as follows: TSS to administer the authority in TET.CNA is required