Wednesday, October 22, 2014

Ericsson's plan to improvise the HW Platform for their AXE 810 Platform

Ericsson AXE 10 is the old HW Architecture
The same has been improvised to AXE 810 platform

[ "8" in the model name is more of a marketing/sales gimmick to capture the BIG Chineese market ].

They further trying to improvise the HW and bring CLOUD architecture as part of this planned HYBRID system.


Existing :-
*******



The Plan:-
*******



Check the design and other metrics....


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Thursday, October 16, 2014

Huawei to unveil 4.5G at its MBB Global Forum in Shanghai BY November-2014


Huawei is in preparation of strategic solution in order to bridge the gap between 4G & 5G and use it as a steppingstone to develop a own proposal for 5G Contender.

During the recent GSMA Middle East 360, Hauwei unveiled the summary of the proposed 4.5G development plan to attract regional players to commit for candidature in deploying the Huawei solution in widespread.

The term "4.5G" created a HUGE buzz, but with very small detail on technological aspects it is not clear enough to conclude the expected improvement on existing 4G/LTE solutions.

In summary, Huawei's aim for 4.5G to achieve....

>  10 Gbps
>  100K Subscribers within a km² coverage
>  To serve the evolution between 2016 to 2020

Also willl support...

>  D2D in addition to M2M
>  4K Video Quality
>  3D Video
>  Complete control/service layer in cloud architecture




Pictures are sourced from Huawei's Presentation Slides.

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Tuesday, August 5, 2014

The storm is coming " APT700 - 700 MHz Band Auction for Mobile Broadband "

Although 700 MHZ band is utilized well by US in the past, but in the recent past around 2010 Asia-Pacific Telecommunity (APT) developed the APT700 bandplan to offer the mobile broadband. Mainly focussing on 3GPP Standardized LTE Technology as the vehicle to utilize the 700 MHZ band for better coverage/speed for MBB services.The same has been adopted by Latin America. 

Meantime in US AT&T and Verizon already aggregated their 700 MHZ holding to implement the LTE Technology in widespread.

The benefits are...


  • TRUE GLOBAL ROAMING OPPORTUNITY
  • SIMPLE UE Hardware and Battery Saving
  • Less CAPEX/OPEX for better MBB Services compare to other bands.


The frequency range : 698-806 MHz

Supports both TDD/FDD Mode technology of LTE.

Telstra is one of the major supporter for the same. Australia is one of the landscape that requires such benefits like Better Coverage + Better Speeds.
GSA-the Global mobile Suppliers Association too backing this strongly.


  1. The field test carried out by Huawei proves to be 3.6 times of 1800 MHz band and 6 times of 2600 MHz band.
  2. In addition to coverage benefits  throughput also 30% / 65% more compare to a 1800/2100 MHz spectrum.





India is planning to do the auction not before 2015 End, GSMA is pursuing the Govt. of India to release the roadmap soon. 

Going to be action full years ahead of us.

There will be two major fractions in future Operators with 2100/1800 band and Operators with 700/800/900 bands. The former being the target for "Small Cells" vendors. :-))

References : 

http://en.wikipedia.org/wiki/APT_band_plan_in_the_700_MHz_band#History
http://www.gsacom.com/apt700/
http://www.gsma.com/spectrum/wp-content/uploads/2013/07/ZTE-LTE-APT-700MHz-Terminal-White-Paper-ZTE-JUNE-2013.pdf



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Saturday, July 19, 2014

The difference between the "Marketed" Data Rates and the ones available practically..


ITU-T sets the standard requirements for each generation of mobile telecom services, then vendors and operators try to achieve that. However there are major difference between the "Marketed" Data Rates and practical ones.

Reason can be many for the shortcoming.

Following picture presents the theoretical and practical Mobile Dats Rates.





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5G Ecosystem Requirements


5G Ecosystem Requirements as stated by NSN.




  • I Hope that , nobody builds a 4.05 G / 4.15 G and claims it as 5G :-))
  • I think many experts disagree the fact that LTE is 4G and LTE-A is 5G.
  • Whereas technically LTE-A serves the ITU-T 4G Requirements.


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Sunday, October 13, 2013

3GPP Specifications for - LTE (E-UTRAN)

3GPP Specifications for - (E-UTRA) - Radio Resource Control RRC





[1] 3GPP TR 21.905: "Vocabulary for 3GPP Specifications".
[2] 3GPP TS nn.nnn: "Radio Interface Protocol Architecture".
[3] 3GPP TS 36.302: "Evolved Universal Terrestrial Radio Access (E-UTRA); Services provided by 
the physical layer ".
[4] 3GPP TS 36.304: "Evolved Universal Terrestrial Radio Access (E-UTRA); UE Procedures in Idle
Mode".
[5] 3GPP TS 36.306 "Evolved Universal Terrestrial Radio Access (E-UTRA); UE Radio Access
Capabilities".
[6] 3GPP TS 36.321: "Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access
Control (MAC) protocol specification".
[7] 3GPP TS 36.322:"Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Link Control
(RLC) protocol specification".
[8] 3GPP TS 36.323: "Evolved Universal Terrestrial Radio Access (E-UTRA); Packet Data
Convergence Protocol (PDCP) Specification".
[9] 3GPP TS 36.300: "Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal
Terrestrial Radio Access (E-UTRAN); Overall description; Stage 2".
[10] 3GPP TS 22.011: "Service accessibility".
[11] 3GPP TS 23.122: "Non-Access-Stratum (NAS) functions related to Mobile Station (MS) in idle
mode".
[12] 3GPP2 C.S0002-A v6.0: "Physical Layer Standard for cdma2000 Spread Spectrum Systems –
Release A".
ETSI
3GPP TS 36.331 version 8.17.0 Release 8 13 ETSI TS 136 331 V8.17.0 (2012-07)
[13] ITU-T Recommendation X.680 (07/2002) "Information Technology - Abstract Syntax Notation
One (ASN.1): Specification of basic notation" (Same as the ISO/IEC International Standard 8824-
1).
[14] ITU-T Recommendation X.681 (07/2002) "Information Technology - Abstract Syntax Notation
One (ASN.1): Information object specification" (Same as the ISO/IEC International Standard
8824-2).
[15] ITU-T Recommendation X.691 (07/2002) "Information technology - ASN.1 encoding rules:
Specification of Packed Encoding Rules (PER)" (Same as the ISO/IEC International Standard
8825-2).
[16] 3GPP TS 36.133: "Evolved Universal Terrestrial Radio Access (E-UTRA); Requirements for
support of radio resource management".
[17] 3GPP TS 25.101: "Universal Terrestrial Radio Access (UTRA); User Equipment (UE) radio
transmission and reception (FDD)".
[18] 3GPP TS 25.102: "Universal Terrestrial Radio Access (UTRA); User Equipment (UE) radio
transmission and reception (TDD)".
[19] 3GPP TS 25.331:"Universal Terrestrial Radio Access (UTRA); Radio Resource Control (RRC);
Protocol specification".
[20] 3GPP TS 45.005: "Radio transmission and reception".
[21] 3GPP TS 36.211: "Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and
channel coding".
[22] 3GPP TS 36.212: "Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and
channel coding".
[23] 3GPP TS 36.213: "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer
procedures".
[24] 3GPP2 C.S0057-B v1.0: "Band Class Specification for cdma2000 Spread Spectrum Systems".
[25] 3GPP2 C.S0005-A v6.0: "Upper Layer (Layer 3) Signaling Standard for cdma2000 Spread
Spectrum Systems – Release A, Addendum 2".
[26] 3GPP2 C.S0024-A v3.0: "cdma2000 High Rate Packet Data Air Interface Specification".
[27] 3GPP TS 23.003: "Numbering, addressing and identification".
[28] 3GPP TS 45.008: "Radio subsystem link control".
[29] 3GPP TS 25.133: "Requirements for Support of Radio Resource Management (FDD)".
[30] 3GPP TS 25.123: "Requirements for Support of Radio Resource Management (TDD)".
[31] 3GPP TS 36.401: "Evolved Universal Terrestrial Radio Access (E-UTRA); Architecture
description".
[32] 3GPP TS 33.401: "3GPP System Architecture Evolution (SAE); Security architecture".
[33] 3GPP2 A.S0008-C v2.0: "Interoperability Specification (IOS) for High Rate Packet Data (HRPD)
Radio Access Network Interfaces with Session Control in the Access Network"
[34] 3GPP2 C.S0004-A v6.0: "Signaling Link Access Control (LAC) Standard for cdma2000 Spread
Spectrum Systems – Addendum 2"
[35] 3GPP TS 24.301: "Non-Access-Stratum (NAS) protocol for Evolved Packet System (EPS); Stage
3".
[36] 3GPP TS 44.060: "General Packet Radio Service (GPRS); Mobile Station (MS) - Base Station
System (BSS) interface; Radio Link Control/Medium Access Control (RLC/MAC) protocol".
ETSI
3GPP TS 36.331 version 8.17.0 Release 8 14 ETSI TS 136 331 V8.17.0 (2012-07) 
[37] 3GPP TS 23.041: "Technical realization of Cell Broadcast Service (CBS)".
[38] 3GPP TS 23.038: "Alphabets and Language".
[39] 3GPP TS 36.413: "Evolved Universal Terrestrial Radio Access (E-UTRAN); S1 Application Protocol (S1 AP)".
[40] 3GPP TS 25.304: "Universal Terrestrial Radio Access (UTRAN); User Equipment (UE) procedures in idle mode and procedures for cell reselection in connected mode".
[41] 3GPP TS 23.401: "General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access".
[42] 3GPP TS 36.101: "Evolved Universal Terrestrial Radio Access (E-UTRA); User Equipment (UE) radio transmission and reception".
[43] 3GPP TS 44.005: "Data Link (DL) Layer General Aspects".
[44] 3GPP2 C.S0087-0 v2.0: "E-UTRAN - cdma2000 HRPD Connectivity and Interworking: Air Interface Specification"
[45] 3GPP TS 44.018: "Mobile radio interface layer 3 specification; Radio Resource Control (RRC) protocol".
[46] 3GPP TS 25.223: "Spreading and modulation (TDD)".
[47] 3GPP TS 36.104: "Evolved Universal Terrestrial Radio Access (E-UTRA); Base Station (BS) radio transmission and reception".
[48] 3GPP TS 36.214: "Evolved Universal Terrestrial Radio Access (E-UTRA); Physical layer - Measurements".
[49] 3GPP TS 24.008: "Mobile radio interface layer 3 specification; Core network protocols; Stage 3".
[50] 3GPP2 C.S0097-0 v1.0: "E-UTRAN - cdma2000 1x Connectivity and Interworking Air Interface Specification".
[51] 3GPP TS 23.216: "Single Radio Voice Call Continuity (SRVCC); Stage 2".


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Tuesday, July 9, 2013

World-Class Mobile Telecoms Qualifications - Middlesex University, London, UK

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Web Version  |  



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Time is of the essence…spend yours wisely



On a World-Class Mobile Telecoms Qualification
In telecoms, timing is everything. Managing your own time is no exception and sometimes it’s hard to see how it’s possible to study for a qualification without compromising your work life.
With this in mind, Mpirical have developed a range of Postgraduate Qualifications in Mobile Telecoms, designed around the needs of a busy Telecoms professional. Don’t worry, we’ll keep it brief… 
  • Part Time Study – our live lectures only last 3 hours and we record everything in case you can’t attend.
  • Flexible Working Hours – fit your study in around your own working hours.
  • Zero travel time - everything is web based and travelling to our virtual lecture room takes seconds.
  • Keeping you current – all of our lecturers work within the industry. They know what’s happening now, and what’s just around the corner.
  • Looking to your past – you can be accepted based on your experience alone.
  • Looking to your future – our Postgraduate Qualifications are delivered in partnership with a leading London university. If you’re thinking of a career move, this may be the boost you need to climb the ladder.

Oh, and there’s one more thing to say on timing



The 2013 intake is going to start in September – make sure you submit your application in enough time to make the cut!

Apply Now
 

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