samiramberkar-3gppmodem.blogspot.com
3GPP Modem Simulator: voice-services
http://samiramberkar-3gppmodem.blogspot.com/2012/11/voice-services.html
3gpp modem behaviour to provide appropriate bearer services for Data, Voice, and SMS, Ver 0.5.1. IMS Voice mean Voice (VoIP thru SIP/RTP/RTCP) call provided by IMS infrastructure. CS Voice mean Voice call provided by GSM/UMTS networks. Assumed that UE is capable of using "SMS over IP (IMS)" if it is IMS Voice capable and its voice setting include IMS Voice. 3GPP TS 23.221 "LTE Architectural requirements". 3GPP TS 24.301 "LTE NAS". 3GPP TS 23.272 "CSFB in EPS". 3GPP TS 24.341 "SMS over IP".
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: WP-lte-nas-security-p1
http://samiramberkar-articles.blogspot.com/2012/05/wp-lte-nas-security-p1.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. This article explains 3GPP Release 8 LTE NAS Security. Reader is expected to have overall knowledge of LTE protocol architecture and EMM procedures. You may refer introductory articles on LTE here. As noted in Initial Attach article. Eg Attach req, Authentication req). Security protected NAS message. Eg Attach Accept, TAU Accept). Page 1 of 6.
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: wp-lte-allocations-explained-2-p1
http://samiramberkar-articles.blogspot.com/2012/08/wp-lte-allocations-explained-2-p1.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. LTE Allocations explained - 2. In this article, author attempts to describe LTE allocations further, covering details on uplink control signaling. Page 1 of 4.
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: wp-theoretical-data-rates-for-lte-p1
http://samiramberkar-articles.blogspot.com/2012/02/wp-theoretical-data-rates-for-lte-p1.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. Theoretical Data Rates for LTE. In this article, author attempts to calculate theoretical data rates for LTE based on 3gpp Release 8 specifications. As in introduction to these concepts. PHY specifications are listed in References. For example [36.211:6.2]. For introduction to LTE PHY, you may refer LTE - basic PHY structure. For Normal CP, one res...
samiramberkar-tutorials.blogspot.com
Telecom Tutorials by Samir Amberkar: LTE Index
http://samiramberkar-tutorials.blogspot.com/2011/01/lte-0.html
Telecom Tutorials by Samir Amberkar. Case of frequency correction burst. Requirements and challenges - 1. Requirements and challenges - 2. Requirements and challenges - 3. Requirements and challenges - 4. So we choose . 3G till Rel 6 - HSDPA. 3G till Rel 6 - HSDPA cont. 3G till Rel 6 - HSUPA. 3G till Rel 6 - HSUPA cont. 3G till Rel 6 - Channel mapping diagram. 3G till Rel 6 - Updated L2 stack. 3G till Rel 6 - MBMS. 3G till Rel 6 - MBMS cont. HSPA Evolution - CPC. HSPA Evolution - CPC cont.
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: About
http://samiramberkar-articles.blogspot.com/p/about.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. The ideas so generated needs preservation or follow through, otherwise we tend to lose them. My first knowledge site ( samiramberkar-tutorials.blogspot.com. Is a result of structured and focussed study of wireless telecom technologies. So it was difficult to put ideas and knowledge coming out of unstructured learning in there. About Privacy: as thi...
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: wp-site-traffic
http://samiramberkar-articles.blogspot.com/p/wp-site-traffic.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. Subscribe to: Posts (Atom).
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: wp-lte-nas-security-2-p1
http://samiramberkar-articles.blogspot.com/2012/06/wp-lte-nas-security-2-p1.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. LTE NAS Security - 2. This article is a continuation of earlier article on LTE NAS Security which mainly explained "native" security context. It talks about LTE NAS Security during Inter RAT scenarios. Our focus would be flow of security context from LTE NAS point of view. EPS NAS/UMTS/GPRS Security contexts. 24008:4.7.7.10]. Page 1 of 8.
samiramberkar-articles.blogspot.com
Telecom Articles by Samir Amberkar: WP-tomorrows-mobile-wireless-p1
http://samiramberkar-articles.blogspot.com/2012/01/wp-tomorrows-mobile-wireless-p1.html
Telecom Articles by Samir Amberkar. For PDF format of this article, please drop me a mail at. Samirs.amberkar@gmail.com or join Yahoo! Let us discuss Telecom. Originally published on 6-Aug-2010). In this article, author looks at current mobile wireless network architecture and makes predictions for future mobile networks. The discussion is mainly based on 3gpp technologies. Current 2G/3G wireless networks (especially GSM/UMTS ones) look like as below. You may also refer GSM. Page 1 of 2.