Road Coverage

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<p>P a ge 1</p> <p>Road Coverage</p> <p>INTRODUCTIONSHANGHAI XINMIN TELECOM TECHNOLOGIES CO.,LTD.</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Recommended Solutions for Road CoverageP a ge 2</p> <p>S ol ut ions f orRoad Cover age: RF Re pe a te r Fre que ncy S hift Re pe a te r Fibe r Optic Re pe a te r</p> <p>Advant ages: Cos t-Effe ctive S olution Effe ctive ly Utilize the Re dunda nt Ca pa city of BTS Ea s y for De ployme nt a nd Ma inte na nce</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Road Coverage by BTSP a ge 3</p> <p>Micr o BTS f orRoad Cover age:Macr o BTS</p> <p>Highw ay or S peedw ay</p> <p>Micr o BTS</p> <p> Not High Enough Output P owe r (2W to 5W) Ne e d to de ploy the Micro BTS a long the Ma in Roa d High Cos tMicr o BTS</p> <p>Micr o BTS</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Road Coverage by RepeaterP a ge 4</p> <p>RF Repeat erf orRoad Cover age:F1Macr o BTS</p> <p>F1 Highw ay or S peedw ay</p> <p> High Output P owe r (Tota l 20W) a s s a me a s Ma cro BTS Cos t-e ffe ctiveF2</p> <p>F2</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Road Coverage by RepeaterP a ge 5</p> <p>FS R f orRoad Cover age:</p> <p>F12 Donor X1</p> <p>Macr o BTS</p> <p>F11</p> <p>Highw ay or S peedw ay</p> <p>F11 Remot e X1-1 F1 3</p> <p>F11</p> <p> High Output P owe r (Tota l 20W of Re mote Unit) a s s a me a s Ma cro BTS Cos t-e ffe ctiveF2 Donor Ma cro 1 X2 BTS F22 Remot e X2-1 F21</p> <p>Remot e X1-2</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Road Coverage by RepeaterP a ge 6</p> <p>FOR f orRoad Cover age: Chain conf igur at ionHighw ay or S peedw a If the Optica l Fibe r la yout is y Donor F1 Remot e1</p> <p>Ma cro BTS</p> <p>F1</p> <p>a va ila ble , its ve ry e a s y to de ploy FOR for Roa d Cove ra ge High Output P owe r (Tota l 20W) a s s a me a s Ma cro BTS The e ffe ct of the FOR cove ra ge is jus t the s a me a s the BTS cove ra ge The ma x. optic link dis ta nce be twe e n donor a nd re mote is 20km Cos t-e ffe ctive</p> <p>F1</p> <p>Remot e2</p> <p>F1</p> <p>Remot e3</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Road Coverage by RepeaterP a ge 7</p> <p>FOR f orRoad Cover age: St arconf igur at ionHighw ay or S peedw ay Donor F1 Remot e1</p> <p>BTS</p> <p>F1</p> <p> If the Optica l Fibe r la yout is FOR for Roa d Cove ra ge</p> <p>a va ila ble , its ve ry e a s y to de ploy</p> <p> High Output P owe r (Tota l 20W) a s s a me a s Ma cro BTS The e ffe ct of the FOR cove ra ge is jus t the s a me a s the BTS cove ra ge The ma x. optic link dis ta nce be twe e n donor a nd re mote is 20km Cos t-e ffe ctiveAll rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>F1</p> <p>Remot e2F1</p> <p>Remot e3</p> <p>Typical ProjectP a ge 8</p> <p>Outdoor RF Repeater Speedway Coverage</p> <p>Weak signal area</p> <p>Problems: Because of the shield of the mountains, obviously there is weak signal area and blind area along the speedway.</p> <p>Solution: Install outdoor repeater to amplify signal received from BTS and cover the weak signal area and blind area by use of directional antenna (mobile antenna) to enlarge BTS coverage area.</p> <p>Rx_level before installationAll rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Typical ProjectP a ge 9</p> <p>Nt own 1</p> <p>2 Shanggangm ount ai n m ount ai n</p> <p>Notices in integration: Outdoor repeater with high output power required high isolation to avoid self-excitation. Choose corner reflector antenna as mobile antenna and short backfire antenna as donor antenna because of their good F/B to meet isolation requirement. Choose the best antenna location to make use of houses obstruction to increase the isolation between donor and mobile antenna. Donor antenna short backfire antenna</p> <p>1Repeat er 1 near bel l - bui l di ng Donor ant enna 0. 9m shor t backf i r e ant enna Di r ect i on 135 degr ees Hei ght 8m M obi l e ant enna Cor ner Ref l ect or ant enna Di r ect i on 65 degr ee Hei ght 15m Donor si gnal GSM - - - BCCH: 111 - 77dBm CDM A- - PN 411 - 80dBm Shanghai Xi nm in</p> <p>Repeat er 2 near Shanggang Donor ant enna 0. 9m shor t backf i r e ant enna Di r ect i on 45 degr ees Hei ght 5m M obi l e ant enna Cor ner Ref l ect or ant enna Di r ect i on 165 degr ees Hei ght 16m Donor si gnal GSM - - - BCCH: 99 - 76dBm CDM A- - PN 294 - 78dBm </p> <p>M um i an</p> <p>t ow n 2</p> <p>Donor ant enna M obi l e ant enna Pol e</p> <p>Pr oj ect Nam e No Ti m e</p> <p>Road Cover age f or Chi na Uni com Cover age f r om t ow n 1 to 2</p> <p>Desi gn2002/ 5/ 28</p> <p>Mobile antenna corner reflector antennaAll rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Typical ProjectP a ge 10</p> <p>Equipmentl ist Guangzhou S peedw ay Cover age Na me Re pe a te r Donor a nte nna Mobile a nte nna Type Ba nd S e le ctive Re pe a te r Output powe r: 40, 43dBm s hort ba ckfire a nte nna Ga in: 14dBi corne r re fle ctor a nte nna Ga in: 16dBi</p> <p>After installation</p> <p>Effect: After installation, the Rx_level of this area improved obviously and the weak signal area disappeared.</p> <p>Rx_level after installation</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Typical ProjectP a ge 11</p> <p>Outdoor RepeaterRoad coverage</p> <p>A</p> <p>B M ountain C D</p> <p>Problems: The target coverage area is a mountainous area in the north Philippines.It is required for road coverage with 2km radius in order to make call even on the edge of coverage area.</p> <p>750m</p> <p>N ote A T ow e r , w ith 30m he ightwhere to ins ta ll r e peater B Mounta in, w hic h is a little highe r tha n BT S tow er with flour is hing plants.</p> <p>X IN M IN</p> <p>Solution: The donor antenna receives signal from BTS which is amplified by the outdoor repeater to cover the service area by directional antenna.</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Typical ProjectP a ge 12A</p> <p>B</p> <p>5m</p> <p>Notices in integration: Choose panel antenna as mobile antenna as well as paraboloid grid antenna as donor antenna with high gain and good F/B. Because antenna with high gain will help to get maximum donor signal and with good F/B will satisfy the requirement of isolation.DNot e:</p> <p>30m</p> <p>CRepeat er</p> <p>1.2m</p> <p>AC 220V</p> <p>A: Mobile Ante nna (mobile ANT) He ight 30m orie nta tion 260 C: Re pe a te r7/8" feeder</p> <p>B: Donor ANT He ight 5m orie nta tion 140 D: S ite Room</p> <p>If it is necessary and possible, the repeater can be installed on the top of the tower according to the target coverage area.XIN MIN</p> <p>ISSUE DESIGN DRAWN CHECKED APPR.</p> <p>1.0 XINMIN YING QI LINLIN</p> <p>02/2 0/03 02/2 0/03 02/2 0/03 02/2 0/03</p> <p>OUT BUILDING SOLUTION</p> <p>SCOLE: NTS</p> <p>SHEET: 1/1</p> <p>BELONGS TO: DIGITEL GSM</p> <p>PHILIPPINES</p> <p>Installation DiagramAll rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>Typical ProjectP a ge 13</p> <p>Equipmentl ist Phil ippines r oad cover age Na me Re pe a te r Donor a nte nna Mobile a nte nna Type Ba nd S e le ctive Re pe a te r Output powe r: 40dBm pa ra boloid grid a nte nna Ga in: 24dBi pa ne l a nte nna Ga in: 18dBi</p> <p>Effect: After installation of outdoor repeater, the Rx_level of this area improved obviously and weak signal area disappeared.</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>ConclusionP a ge 14</p> <p>Compar isonOutput P owe r Ins ta lla tion</p> <p>Micr o BTS 2W to 5W Difficult</p> <p>RF Repeat er Tota l 20W Ea s y Little wors e tha n BTS de pe nd on ins ta lla tion a nd commis s ioning Low A</p> <p>FS R Tota l 20W Ea s y The s a me a s BTS de pe nd on ins ta lla tion a nd commis s ioning Mid 2A</p> <p>FOR Tota l 20W Ea s y</p> <p>Effe ct</p> <p>--</p> <p>The s a me a s BTS</p> <p>Cos t</p> <p>High 3A</p> <p>Low if Optica l Fibe r ha s de ploye d a lre a dy 1.5A</p> <p>All rights re s e rve d 2006, S ha ngha i Xinmin</p> <p>www.s be llxm.com.cnAdd: No.80 Ha nda n Roa d, S ha ngha i China Te l: 86-21-65605651 Fa x: 86-21-65444894 Ema il: xinmin@s be llxm.com.cn We bs ite : www.s be llxm.com.cn P os tcode : 200437 Hotline : 8008206062 (24 hrs )S HANGHAI XINMIN TELECOM TECHNOLOGIES CO., LTD</p>