Case Study of Channel Element Configuration
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HUAWEI TECHNOLOGIES CO., LTD. Huawei Confidential
www.huawei.com
Channel Elements Configuration
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HUAWEI TECHNOLOGIES CO., LTD. Page 2Huawei Confidential
Huawei Channel Elements Features
Channel Elements pooled in one NodeB No need extra R99 CE resource for CCH
--- reserved CE resource for CCH
No need extra CE resource for TX diversity No need extra CE resource for Compressed Mode
--- reserved resources for Compressed Mode
No need extra CE resource for Softer HO HSDPA does not occupy R99 CE resource
--- separate module for HSDPA
HSUPA shares CE resource with R99 services
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HUAWEI TECHNOLOGIES CO., LTD. Page 3Huawei Confidential
Channel Elements for R99 Bearers
Bearer UL CE DL CE
AMR12.2k 1 1
CS64k 3 2
PS64k 3
2
PS128k 5 4
PS384k 10 8
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HUAWEI TECHNOLOGIES CO., LTD. Page 4Huawei Confidential
CONTENTS
Case 1Channel Elements for R99
Connections
Case 2Channel Elements for Busy Hour
Traffic
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HUAWEI TECHNOLOGIES CO., LTD. Page 5Huawei Confidential
Case Study (1/5)
Input InformationSite Configuration: S111
HSDPA service should be available in the site.
Bearer UL DLAMR12.2k 50 users 50 users
CS64k 5 users 5 users
PS384k 10 users 10 users
Simultaneous Connections in the Site:
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HUAWEI TECHNOLOGIES CO., LTD. Page 6Huawei Confidential
Case Study (2/5)
Huawei CE Consumption
CCH: 0 CEHSDPA: 0CE
Bearer UL CE DL CEAMR12.2k 50*1 50*1
CS64k 5*3 5*2
PS384k 10*10 10*8
Uplink Downlink165 CE 140CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 7Huawei Confidential
Case Study (3/5)
Vendor N CE Consumption
CCH: 26 CEHSDPA: 32CE
Bearer UL CE DL CEAMR12.2k 50*1 50*1
CS64k 5*4 5*4
PS384k 10*16 10*16
Uplink Downlink288 CE 288CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 8Huawei Confidential
Case Study (4/5)
Vendor E CE Consumption
CCH: 0 CEHSDPA: 0 CE
Bearer UL CE DL CEAMR12.2k 50*1 50*1
CS64k 5*4 5*2
PS384k 10*16 10*8
Uplink Downlink230 CE 140CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 9Huawei Confidential
Case Study (5/5)
Comparison
Uplink Downlink230 CE 140CE
Uplink Downlink165 CE 140CE
Uplink Downlink288 CE 288CE
Huawei
Vendor N
Vendor E
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HUAWEI TECHNOLOGIES CO., LTD. Page 10Huawei Confidential
CONTENTS
Case 1Channel Elements for R99
Connections
Case 2Channel Elements for Busy Hour
Traffic
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HUAWEI TECHNOLOGIES CO., LTD. Page 11Huawei Confidential
Case Study (1/9)
Scenario: Urban
Input Information
Traffic Model in BH for Urban
Bearers Uplink Downlink
AMR12.2k 0.015 Erlang 0.015 Erlang
CS64k 0.001 Erlang 0.001 Erlang
PS64k/64k 40 kbit 200 kbit
PS64k/128k 80 kbit 400 kbit
PS64k/384k 40 kbit 200 kbit
PS64k/HSDPA 40 kbit 400 kbit
HSUPA/HSDPA 200 kbit 400 kbit
Traffic Model in Urban
Cell Range: 0.69km
Site Area: 0.93 km^2
Subs. in a Site: 1860
SHO Overhead: 30%
GoS: 2%
Subs Density: 2000/km^2
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HUAWEI TECHNOLOGIES CO., LTD. Page 12Huawei Confidential
Case Study (2/9)
Voice: 36.3 Erlang
Traffic in the SiteUplink Downlink
= 0.015Erlang*1860*(1+30%)
CS64k: 2.42 Erlang= 0.001Erlang*1860*(1+30%)
PS64k: 60 MByte@BH= (40+80+40+40)kbit
*1860*(1+30%)
HSUPA: 60 MByte@BH= 200kbit*1860*(1+30%)
Voice: 36.3 Erlang
CS64k: 2.42 Erlang
PS64k: 60 MByte@BH
PS128k: 120 MByte@BH
PS384k: 60 MByte@BH
HSDPA: 186 MByte@BH
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HUAWEI TECHNOLOGIES CO., LTD. Page 13Huawei Confidential
Case Study (3/9)
Huawei Channel Element Calculation
CS Channel Elements @BH with 2% GoS
Uplink 61 CE, downlink 55 CE
CS Channel Elements @BH --- average
Uplink 44 CE, downlink 42 CE
PS Channel Elements @BH --- average
Uplink 18 CE, downlink 30 CEUL DL
PS64k: 10CE 8CEPS128k: 0CE 16CEPS384k: 0CE 6CEHSPA: 8CE 0CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 14Huawei Confidential
Case Study (4/9)
Vendor N Channel Element Calculation
Voice Channel Elements @BH with 2% GoS
Uplink 48 CE, downlink 48 CE
CS64k Channel Elements @BH with 2% GoS
Uplink 32 CE, downlink 32 CE
PS Channel Elements @BH --- average
Uplink 43 CE, downlink 62 CEUL DL
PS64k: 11CE 11CEPS128k: 0CE 11CEPS384k: 0CE 8CEHSPA: 32CE 32CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 15Huawei Confidential
Case Study (5/9)
Vendor E Channel Element Calculation
CS Channel Elements @BH with 2% GoS
Uplink 72 CE, downlink 59 CE
CS Channel Elements @BH --- average
Uplink 46 CE, downlink 42 CE
PS Channel Elements @BH --- average
Uplink 18 CE, downlink 30 CEUL DL
PS64k: 10CE 8CEPS128k: 0CE 16CEPS384k: 0CE 6CEHSPA: 8CE 0CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 16Huawei Confidential
Case Study (6/9)
Huawei Channel Element Configuration
CS Peak61 CE
CS + PS Average62 CE
CS Peak55 CE
CS + PS Average72 CE
Uplink Downlink62 CE 72CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 17Huawei Confidential
Case Study (7/9)
Vendor N Channel Element Configuration
Voice: 42 CE CS Data: 32 CE PS Data: 43 CE CCH: 26 CE
Voice: 42 CE CS Data: 32 CE PS Data: 62 CE CCH: 26 CE
Uplink Downlink143 CE 162CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 18Huawei Confidential
Case Study (8/9)
Vendor E Channel Element Configuration
CS Peak72 CE
CS + PS Average64 CE
CS Peak59 CE
CS + PS Average72 CE
Uplink Downlink72 CE 72CE
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HUAWEI TECHNOLOGIES CO., LTD. Page 19Huawei Confidential
Comparison
Uplink Downlink72 CE 72CE
Uplink Downlink62 CE 72CE
Uplink Downlink143 CE 162CE
Huawei
Vendor N
Vendor E
Case Study (9/9)
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Thank youwww.huawei.com
Channel Elements ConfigurationHuawei Channel Elements FeaturesChannel Elements for R99 BearersCONTENTSCase Study (1/5)Case Study (2/5)Case Study (3/5)Case Study (4/5)Case Study (5/5)CONTENTSCase Study (1/9)Case Study (2/9)Case Study (3/9)Case Study (4/9)Case Study (5/9)Case Study (6/9)Case Study (7/9)Case Study (8/9)Case Study (9/9)