Evolved HSPA

HSPA+, or Evolved High-Speed Packet Access, is a technical standard for wireless, broadband telecommunication. HSPA+ enhances the widely used WCDMA based 3G networks with higher speeds for the end user that are comparable to the newer LTE networks. HSPA+ was first defined in the technical standard 3GPP release 7 and expanded further in later releases.

HSPA+ provides an evolution of High Speed Packet Access and provides data rates up to 168 Megabits per second (Mbit/s) to the mobile device and 22 Mbit/s from the mobile device. Technically these are achieved through the use of a multiple-antenna technique known as MIMO (for “multiple-input and multiple-output”) and higher order modulation (64QAM) or combining multiple cells into one with a technique known as Dual-Cell_HSDPA.

The 168 Mbit/s and 22 Mbit/s represent theoretical peak speeds. The actual speed for a user will be lower. In general, HSPA+ offer higher bitrates only in very good radio conditions (very close to cell tower) or if the terminal and network both support either MIMO or Dual-Cell_HSDPA, which effectively use two parallel transmit channels with different technical implementations.

The higher 168Mbps speeds are achieved by using multiple carriers with Dual-Cell_HSDPA and MIMO together simultaneously. [1][2]

The technology also delivers significant battery life improvements and dramatically quicker wake-from-idle time - delivering a true always-on connection. HSPA+ should not be confused with LTE, which uses a new air interface based on OFDMA technology. HSPA+ is an evolution of HSPA that upgrades the existing 3G network and provides a cheap way for telecom operators to migrate towards 4G speeds without deploying a new radio interface. [3]

Evolved HSPA specifies all-IP architecture

A flattened all-IP architecture is an option for the network within HSPA+. In this architecture, the base stations connect to the network via IP (often Ethernet providing the transmission) bypassing legacy elements for the user's data connections. This makes the network faster and cheaper to deploy and operate. The legacy architecture is still permitted with the Evolved HSPA and is likely to exist for several years after adoption of the other aspects of HSPA+ (higher modulation, multiple streams etc.).

This 'flat architecture' connects the 'user plane' directly from the base station to the GGSN external gateway, using any available link technology supporting TCP/IP. The definition can be found in 3GPP TR25.999. The user's data flow bypasses the Radio Network Controller (RNC) and the SGSN of the previous 3GPP UMTS architecture versions thus simplifying the architecture, reducing costs and delays. This is nearly identical to the 3GPP Long Term Evolution (LTE) flat architecture as defined in the 3GPP standard Rel-8. The changes allow cost effective modern link layer technologies such as xDSL or Ethernet and is no longer tied to the more expensive and rigid requirements of the older standard of SONET/SDH and E1/T1 infrastructure.

There are no changes to the 'control plane'.

Nokia Siemens Networks Internet HSPA or I-HSPA is the first commercial solution implementing the Evolved HSPA flattened all-IP architecture.[4]

Deployment

See also

References

  1. ^ http://www.ericsson.com/res/thecompany/docs/journal_conference_papers/atsp/multi-carrier_hspa_evolution.pdf
  2. ^ http://www.nokiasiemensnetworks.com/sites/default/files/document/HSPA_evolution_white_paper_low_res_141220.pdf
  3. ^ http://www.ericsson.com/res/thecompany/docs/publications/ericsson_review/2009/issue1/hspa.pdf
  4. ^ Internet High-Speed Packet Access (I-HSPA), Nokia Siemens Networks
  5. ^ Ericsson world-first in delivering innovative 3G technology to Telstra - Press Release
  6. ^ World's first 21 Mbit/s eHSPA/HSPA+ data "call" made in Australia
  7. ^ Moving Beyond Borders[dead link]
  8. ^ Sierra Wireless developing world's fastest mobile broadband device for Telstra's Next G network - Press Release
  9. ^ 2degrees Mobile choice
  10. ^ TUANZ praises Telecom's network investment choice
  11. ^ "PCCW Demonstrate HSPA+ enabled NextGen network". http://www.hkheadline.com/digital/digital_content.asp?contid=25462&srctype=p. Retrieved 2008-12-08. 
  12. ^ "StarHub HSPA+ Pilot Test". http://www.starhub.com/portal/site/Online/menuitem.935dac8c897c3fb7eaaf3b608324a5a0/?vgnextoid=01ed8bc76c040210VgnVCM100000464114acRCRD. Retrieved 2009-03-31. [dead link]
  13. ^ "Ericsson to deploy 28 Mbit/s mobile broadband speeds in Telecom Italia's network". http://www.ericsson.com/ericsson/press/releases/20090218-1291326.shtml. Retrieved 2009-02-19. 
  14. ^ "O2 Germany to trial HSDPA+ at 28 MBit". http://www.theunwired.net/?item=mwc09-live-o2-germany-to-trial-hsdpa-at-28-mbit. Retrieved 2009-02-17. 
  15. ^ . http://www.mobilkomaustria.com/de/presse/20090323. [dead link]
  16. ^ "CSL launches NextG - The world's fastest mobile broadband network comes to Hong Kong". http://www.hkcsl.com/en/pdf/2009/Press_releaseV7_Eng_.pdf. Retrieved 2009-03-31. 
  17. ^ Press release
  18. ^ "Lebanon set to launch HSPA+ high-speed internet". http://www.zawya.com/Story.cfm/sidDS290509_dsart50/Lebanon%20To%20Launch%20HSPA%20Plus%20High-Speed%20Internet. Retrieved 2009-07-09. 
  19. ^ "DAVE Wireless to have speedy network". http://www.itworldcanada.com/a/News/cde51543-1268-4c30-9b7d-8c117e8498e0.html. Retrieved 2009-06-07. 
  20. ^ Announcements - Vodafone.gr
  21. ^ EMOBILE to Start Japan's First 3.5G/HSPA+ 21Mbps Mobile Data Service from Early AugustMonthly fee starts from 580 yen | EMOBILE Press Release | Company Information | eAccess
  22. ^ "Another first for Swisscom's mobile data network". http://www.swisscom.com/NR/rdonlyres/068BB562-2BED-468B-9E62-3063BB36AA8C/0/20090904_MM_Ausbau_mobiles_Datennetz_en.pdf. Retrieved 2010-03-13. 
  23. ^ "Smartone-Vodafone press release on their launch of their 21 Mbit/s HSPA+ Network". http://www.smartone-vodafone.com/about/media_centre/press_release/press/2009/11/2009_11_05_310.pdf. Retrieved 2011-10-19. 
  24. ^ "Bell's 21Mbps HSPA+ due in Nov.; iPhone imminent?". http://www.electronista.com/articles/09/10/05/bells.early.hspa.launch.official/. Retrieved 2009-10-07. 
  25. ^ [1][dead link]
  26. ^ HSPA+ peaks Burj Khalifa's mobile broadband speed to the region's highest
  27. ^ HSPA+ launched in Budapest (hungarian)
  28. ^ a b VIVA
  29. ^ [2][dead link]
  30. ^ Mobitel vklopil HSPA+ za še hitrejši mobilni internet | Storitve | Mobilna telefonija
  31. ^ [3][dead link]
  32. ^ title=BendBroadband Press Statement
  33. ^ South Africa's Cell C Plans HSPA Network for 2010
  34. ^ velcom - News - velcom announces the commercial launch of 3G on the base of UMTS/HSPA/HSPA+ technology
  35. ^ [4][dead link]
  36. ^ Indosat Integrated Portal - Home
  37. ^ World's 1st I-HSPA in Ireland | Irish Developer Network ICT Portal
  38. ^ פלאפון נלחמת באינטרנט הקווי: תשיק גלישה סלולרית במהירות של 21 מגה - שוק ההון - דה מרקר TheMarker
  39. ^ "Mid-Year Mobile Broadband Update". http://www.attinnovationspace.com/2010/06/01/mid-year-mobile-broadband-update/. Retrieved 2010-09-27. 
  40. ^ "T-Mobile HSPA+ Network Now Delivers Broadest Reach of 4G Speeds in U.S.". http://www.businesswire.com/portal/site/home/permalink/?ndmViewId=news_view&newsId=20100720007453&newsLang=en. Retrieved 2010-07-21. 
  41. ^ "Saskatchewan's Largest and Fastest 3G+ Wireless Network is Here!". http://www.sasktel.com/EndecaUI/controller/_/Tab-4294966321/Ntt-3G-network. Retrieved 2010-08-16. 
  42. ^ "U Mobile the first telecommunication service provider in Malaysia to deploy HSPA+ technology to support 42Mbps". http://www.u.com.my/media-room/press-releases/umobile-deploy-hspa-plus-tech-to-support-42mbps. Retrieved 2010-09-27. 
  43. ^ "the first telecommunication service provider in Portugal to deploy HSPA+ technology to support 42Mbps". http://www.vodafone.pt/main/A+Vodafone/PT/Press+Releases/pressReleases.htm?id=2392&year=2010&quarter=4. Retrieved 2010-10-11. 
  44. ^ "Tata DOCOMO launches 3G services in India". http://www.hindustantimes.com/Tata-DOCOMO-launches-3G-services-in-India/Article1-621835.aspx. Retrieved 2010-11-05. 
  45. ^ МТС приступила к модернизации сети в Московском регионе - Москва и Подмосковье
  46. ^ BSNL Upgrading there 3G network to HSPA+
  47. ^ The first HSPA+ network in Serbia
  48. ^ T-Mobile Reveals 42 Mbps HSPA Service, G2x Phone for Spring
  49. ^ MTS' new HSPA+ network launching March 31st with iPhone 4
  50. ^ Telus' 4G network history
  51. ^ Globe Telecom Launches HSPA+ Network in the Philippines
  52. ^ Three quietly rolling out HSPA+
  53. ^ Three Blog - Moving towards 4G phones
  54. ^ O2 Press Release Information
  55. ^ Complete List of Smart HSPA+ Locations for Smart Bro Rocket Plug-It
  56. ^ Claro Panama announces HSPA
  57. ^ פלאפון משדרגת את הרשת לתמוך במהירות 42 מגה-ביט בהשקעה של עשרות מיליוני דולרים - MarkerTV - דה מרקר TheMarker
  58. ^ [5] Enitel estrena internet inalámbrica 4G

External links