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All Rights Reserved © Alcatel-Lucent 2010 1 | TIA 30.3 Contribution | August 2010 Telecommunications Industry AssociationTR-30.3/10-08-021 Arlington, VA.

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Presentation on theme: "All Rights Reserved © Alcatel-Lucent 2010 1 | TIA 30.3 Contribution | August 2010 Telecommunications Industry AssociationTR-30.3/10-08-021 Arlington, VA."— Presentation transcript:

1 All Rights Reserved © Alcatel-Lucent 2010 1 | TIA 30.3 Contribution | August 2010 Telecommunications Industry AssociationTR-30.3/10-08-021 Arlington, VA August 16 - 17, 2010

2 3G Mobile Data: Empirical Data Measurements Les Wu August 2010

3 All Rights Reserved © Alcatel-Lucent 2010 3 | TIA 30.3 Contribution | August 2010 1 Test setup

4 All Rights Reserved © Alcatel-Lucent 2010 4 | TIA 30.3 Contribution | August 2010 Test Setup Client  Win7 netbook running Anue Profiler  Ping test to www.alcatel-lucent.com mirrored by Akamaiwww.alcatel-lucent.com Wireless Devices  Cradlepoint/MiFi Device for USB data modems  Nexus 1 Phone

5 All Rights Reserved © Alcatel-Lucent 2010 5 | TIA 30.3 Contribution | August 2010 HTC Nexus 1 Phone Goggle Android Development Phone now discontinued  Android 2.2 (Froyo)  Quadband GSM Phone  2 Radio Configurations for US Data Services  Native wireless and USB tethering  GPS Support Apps:  iperf  Speedtest (from okla)  Antennas  RF Signal

6 All Rights Reserved © Alcatel-Lucent 2010 6 | TIA 30.3 Contribution | August 2010 Protocol Generic  1350 byte ping test to www.acatel-lucent.com (mirrored by Akamai)www.acatel-lucent.com  1 ping per second  15 minute duration Mobile Tests  Drive tests taken over successive days and similar drive routes  GPS Routes captured where possible Additional Ad Hoc Data  Bandwidth tests

7 All Rights Reserved © Alcatel-Lucent 2010 7 | TIA 30.3 Contribution | August 2010 2 3G Fixed Wireless

8 All Rights Reserved © Alcatel-Lucent 2010 8 | TIA 30.3 Contribution | August 2010 Geography  1 Hong Kong Service Provider  3 US Service Providers  www.alcatel-lucent.com served by Akamai www.alcatel-lucent.com

9 All Rights Reserved © Alcatel-Lucent 2010 9 | TIA 30.3 Contribution | August 2010 Tale of 4 3G Service Providers (Fixed Mobile)

10 All Rights Reserved © Alcatel-Lucent 2010 10 | TIA 30.3 Contribution | August 2010 PDV Comparison

11 All Rights Reserved © Alcatel-Lucent 2010 11 | TIA 30.3 Contribution | August 2010 And then there’s bandwidth Notes:  US1-3 were conducted sequentially at a single location in Everett, WA. Signal strength appeared to be good for all carriers.  The US based Akamai server appears to be in Cambridge, MA  US1-3 was conducted during the afternoon of Saturday 7 Aug.  AP1 conducted on an ad hoc basis in Hong Kong. The Akamai server was apparently located in Dingxi, China

12 All Rights Reserved © Alcatel-Lucent 2010 12 | TIA 30.3 Contribution | August 2010 Same Location / Different Day US1US2US3 Sat 7 Wed 12

13 All Rights Reserved © Alcatel-Lucent 2010 13 | TIA 30.3 Contribution | August 2010 PDV Comparisons

14 All Rights Reserved © Alcatel-Lucent 2010 14 | TIA 30.3 Contribution | August 2010 3 3G Mobile Characteristics

15 All Rights Reserved © Alcatel-Lucent 2010 15 | TIA 30.3 Contribution | August 2010 Tale of 2 Service Providers Run 17a / 2.8% Run 18a / 6.6%

16 All Rights Reserved © Alcatel-Lucent 2010 16 | TIA 30.3 Contribution | August 2010 RSSI Strength for 2 3G GSM Providers

17 All Rights Reserved © Alcatel-Lucent 2010 17 | TIA 30.3 Contribution | August 2010 Area Drive Test  1 256-byte ping every second to an akamai server in Boston  First 5:00 were “fixed”  RF Map from a different carrier and shows multiple drives including current trace  Packet Loss of 6.2% over 25 minutes  Notice jump in delay from 125ms -> 800ms

18 All Rights Reserved © Alcatel-Lucent 2010 18 | TIA 30.3 Contribution | August 2010 4 4G Requirements

19 All Rights Reserved © Alcatel-Lucent 2010 19 | TIA 30.3 Contribution | August 2010 Longer term 4G/LTE Standardized QCI characteristics Source: 3GPP TS 23.203 v9.3.0 table 6.1.7 QCI = QoS class identifier QCIResource TypePriorityPacket Delay Budget (NOTE 1) Packet Error Loss Rate (NOTE 2) Example Services 1 (NOTE 3) 2100 ms 10 -2 Conversational Voice 2 (NOTE 3)GBR 4150 ms 10 -3 Conversational Video (Live Streaming) 3 (NOTE 3) 350 ms 10 -3 Real Time Gaming 4 (NOTE 3) 5300 ms 10 -6 Non-Conversational Video (Buffered Streaming) 5 (NOTE 3) 1100 ms 10 -6 IMS Signalling 6 (NOTE 4)6300 ms 10 -6 Video (Buffered Streaming) TCP-based (e.g., www, e-mail, chat, ftp, p2p file sharing, progressive video, etc.) 7 (NOTE 3) Non-GBR 7100 ms 10 -3 Voice, Video (Live Streaming) Interactive Gaming 8 (NOTE 5)8 300 ms 10 -6 Video (Buffered Streaming) TCP-based (e.g., www, e-mail, chat, ftp, p2p file sharing, progressive video, etc.) 9 (NOTE 6) 9

20 All Rights Reserved © Alcatel-Lucent 2010 20 | TIA 30.3 Contribution | August 2010 Except …  Access network separated from core network with a packet gateway as a demarcation point  Radio network is VPN tunneled through the P-GW  There is additional magic in the LTE Network  Scheduling for eNodeB complex and proprietary  Healthy radio network is allegedly running at 10 -2 BER with retransmission IP Network LTE Radio Access Network

21 All Rights Reserved © Alcatel-Lucent 2010 21 | TIA 30.3 Contribution | August 2010 5 Backup Data

22 All Rights Reserved © Alcatel-Lucent 2010 22 | TIA 30.3 Contribution | August 2010 Data Files Archive: anrfiles.zip Length Method Size Cmpr Date Time CRC-32 Name -------- ------ ------- ---- ---------- ----- -------- ---- 30645 Defl:X 13855 55% 08-14-2010 11:38 0efe7150 ap1.anr 41863 Defl:X 18650 55% 08-14-2010 11:38 e1f51075 us1.anr 42560 Defl:X 18974 55% 08-14-2010 11:38 9bc1eaa6 us1a.anr 41902 Defl:X 18642 56% 08-14-2010 11:38 02719593 us2.anr 43396 Defl:X 19228 56% 08-14-2010 11:39 84c552aa us2a.anr 41838 Defl:X 18757 55% 08-14-2010 11:39 f2454f9a us3.anr 42328 Defl:X 19107 55% 08-14-2010 11:39 25fca79d us3a.anr -------- ------- --- ------- 284532 127213 55% 7 files


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