GSM and UMTS (P8)
... mandatory features † GSM only, UMTS only and GSM/ UMTS terminals should be allowed † GSM- UMTS handover is needed in both directions, i.e from and to UMTS or from and to GSM A UMTS role model was ... Partnership Project for GSM and UMTS In order to secure the integrity of GSM and UMTS, the cohesion between GSM and UMTS, the ongoing cross-fertilisation between UMTS and GSM and an efficient specification ... 94 210 GSM and UMTS: The Creation of Global Mobile Communication UMTS 23.10 ‘ UMTS Access Stratum: Services and Functions’’ as well as UMTS 23.20 ‘‘Evolution of the GSM Platform towards UMTS ’...
Ngày tải lên: 17/10/2013, 23:15
GSM and UMTS (P9)
... evolved GSM core network (a ‘‘G -UMTS ’ system) To initiate the setting up of an ETSI Project (EP) for UMTS: – the new ETSI Project UMTS will collect current and future ETSI activities relevant to UMTS ... outside those G -UMTS areas to be handled in the 3GPP Furthermore it is agreed that: – Work on GSM standardisation needs to continue, for example, for those network operators who not get a UMTS licence ... that the GSM MoU Association and the UMTS Forum were to be invited to participate in the ETSI Board ad-hoc group UGG Under this arrangement, the benefit of the GSM MoU Association and UMTS Forum...
Ngày tải lên: 20/10/2013, 17:15
GSM and UMTS (P10)
... GSM 02.01 GSM 02.02 GSM 02.03 GSM 02.04 GSM 02.06 GSM 02.07 GSM 02.09 GSM 02.11 GSM 02.16 GSM 02.17 GSM 02.24 GSM 02.30 GSM 02.40 GSM 02.41 GSM 02.81 GSM 02.82 GSM 02.83 GSM 02.84 GSM 02.85 GSM ... GSM 02.07 GSM 02.11 GSM 02.16 GSM 02.24 GSM 02.30 GSM 02.34 GSM 02.40 GSM 02.41 GSM 02.42 GSM 02.43 GSM 02.56 GSM 02.57 GSM 02.60 GSM 02.63 GSM 02.66 GSM 02.67 GSM 02.68 GSM 02.69 GSM 02.71 GSM ... of phase recommendations GSM 02.01 GSM 02.02 GSM 02.03 GSM 02.04 GSM 02.06 GSM 02.07 GSM 02.09 GSM 02.11 GSM 02.16 GSM 02.17 GSM 02.20 GSM 02.30 GSM 02.40 GSM 02.82 GSM 02.88 Principles of telecommunication...
Ngày tải lên: 20/10/2013, 17:15
GSM and UMTS (P11)
... continuity from GSM to UMTS in the areas of architecture and protocols On the technical side most of the key developments and ideas of GSM architecture and protocols are still living in UMTS In the ... shaped more fundamentally the design of GSM GSM was not designed independently from the rest of telecommunications On the contrary, the services provided by GSM are primarily an extension to mobile ... chairman of GSM3 Important guidelines were established, if not officially, during this period, in particular the idea that GSM was to be designed mainly to interwork with ISDN 11.4.2 1985–1988 GSM3 was...
Ngày tải lên: 24/10/2013, 16:15
GSM and UMTS (P12)
... the Growing Success of the GSM Standard Reflecting on the time period I was asked to describe, the growing success of GSM and the work of UMTS mostly influenced the standardisation work In 1995 ... conditions for a GSM to UMTS handover This feature was available on time when also the UMTS standard achieved a level of completeness As an addendum in the 3GPP Release the GSM to narrowband ... flexibility of the GSM standard to adapt to new spectrum was very attractive, and the exercise was reproduced again later to accommodate, in the US, the so-called PCS spectrum 318 GSM and UMTS: The Creation...
Ngày tải lên: 24/10/2013, 16:15
GSM and UMTS (P13)
... foundation of the GSM association, the GSM operators were organised within the GSM MoU – the name derived from their memorandum of understanding) 16 ISO: International Organisation for Standardization; ... Information technology by ISO and IEC in 1988 these standards were published by ISO and still today people refer to them as ISO standards 15 GSM and UMTS: The Creation of Global Mobile Communication ... a dealignment with GSM, also affecting the planned DECT -GSM interworking 13.4.3 GSM 11.11 – The SIM-ME Interface Specification Would the functionality of the SIM laid down in GSM 02.17 not be sufficient...
Ngày tải lên: 28/10/2013, 23:15
GSM and UMTS (P14)
... the GSM based PCS 1900 system in the US during 1995 An EFR codec was standardised for the PCS 1900 system already in 1995 The PCS 1900 EFR codec was one candidate considered for the GSM EFR standard ... During the GSM EFR codec standardisation, the use of the existing FR channel codec (or existing GSM generator polynomials) was encouraged since this minimises hardware changes in the GSM base stations ... operator In GSM, 380 GSM and UMTS: The Creation of Global Mobile Communication Figure 14.4 (a) Bit rate trade-off between speech and channel coding in AMR (b) AMR codec mode adaptation in GSM full-rate...
Ngày tải lên: 28/10/2013, 23:15
GSM and UMTS (P15)
... 386 GSM and UMTS: The Creation of Global Mobile Communication Malmoe The SEG was initially a joint CD /GSM activity, but gradually, the CD part vanished so it was in fact a subgroup of GSM The ... possibility 392 GSM and UMTS: The Creation of Global Mobile Communication SEG felt it was an advantage that A3/8 did not need to be standardised One claimed advantage of this is that less standardisation ... operation of ciphering For this reason, there is a ‘‘hyperframe’’ in GSM, which is 1024 times longer than the 394 GSM and UMTS: The Creation of Global Mobile Communication superframe, the longest...
Ngày tải lên: 07/11/2013, 20:15
GSM and UMTS (P16)
... last GSM4 meeting chaired by Graham Crisp was GSM4 #22 held in Vienna, Austria on 13– 17 May 1991 All quoted GSM Plenary documents can be found on the attached CD ROM The quoted GSM WP4 documents ... transferred to ETSI and WP4 became GSM4 The GSM phase standards for service opening in 1991 were ‘‘frozen’’ in 1990 The 26 An interesting snapshot of the state of the GSM standardisation in 1988 is contained ... ITU developed a standard for control of modems from a terminal called V.25bis Since this was the only standard available when GSM data was first developed, GSM4 extended this standard to be applicable...
Ngày tải lên: 07/11/2013, 20:15
GSM and UMTS (P17)
... 1800 MHz Band In October 1989 the GSM community chose to develop the GSM standard in phases and to produce a complete set of standards for each phase Phase of GSM was functionally frozen in January ... these rules, new releases of the GSM standard were produced: Releases 96, 97, and 98 As a consequence a new version of GSM 11.10 was written for each phase of the GSM standard: a limited number of ... the TBRs for GSM MSs, these documents were produced and maintained by the ETSI/SMG which was the ETSI technical committee in charge of the GSM standard 438 GSM and UMTS: The Creation of Global...
Ngày tải lên: 07/11/2013, 20:15
... impact of these standards on the actual GSM world was quite minimal: Due to the late timeframe, O&M systems unaffected by the new standards were largely up and running throughout the GSM world 18.4 ... Michael Sanders and Ansgar Bergmann 448 GSM and UMTS: The Creation of Global Mobile Communication Another consequence of the tight link between O&M and all other GSM specifications is an inevitable ... 446 GSM and UMTS: The Creation of Global Mobile Communication 18.2 Why Standardise O&M Functions? All the functions described above involve...
Ngày tải lên: 15/12/2013, 05:15
... affiliation entity 454 GSM and UMTS: The Creation of Global Mobile Communication 19.2.1 Consolidation of GSM Phase In the years 1989–1992, the main focus of activities in GSM and PT12 was the consolidation ... necessary standards were created by SMG7 and PT SMG PT SMG participated in the co-operation and liaison on dualband DECT /GSM and GSM/ Mobile Satellite Systems (MSS) When PCS 1900 (GSM in the ... member companies In 1999 and 2000, the work on UMTS and GSM was successively handed over to 3GPP and PT SMG disappeared together with SMG GSM and UMTS: The Creation of Global Mobile Communication...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu GSM and UMTS (P20) pptx
... would always be complete and consistent 14 See TDoc GSM 222/88 See TDoc GSM 482/89 rev2 16 Cf for example TDoc GSM 222/88 and TDoc GSM 227/88 at GSM# 20 17 See TDoc SMG 475/93 Cf also TDoc SMG 517/93 ... charging, 19 See for example TDoc GSM 23/86 rev.2, the GSM action plan, a living document updated periodically; also TDoc GSM 13/86 proposing some revisions to GSM 01.01, the list of GSM recommendations; ... etc 20.6.4 New Structure of GSM/ UMTS Specifications From Release 99 on, the GSM and UMTS core network specifications have been integrated For example, the specification GSM 09.02, Mobile Application...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu GSM and UMTS (P21) pptx
... are: † GSM Europe † GSM Asia Pacific Chapter 21: The Contribution of the GSM Association to the Building of GSM and UMTS † † † † † † † GSM GSM GSM GSM GSM GSM GSM 503 Arab World GSM Russia GSM North ... the GSM Association to the Building of GSM and UMTS 501 In the ‘‘considering’’ section it recognises the role of both organisations and their contributions to GSM i.e ETSI standards and GSM MoU ... of the GSM Association to the Building of GSM and UMTS 489 21.1.2.7 Modification of the MoU to Allow the Entrance of new Operators and the International Expansion of GSM In mid-1991 the GSM MoU...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu GSM and UMTS (P22) doc
... global GSM/ UMTS communications Venezuela, with GSM in 900 MHz, is considering the possibility of deploying GSM1 .8 GHz in combination with the IMT2000 core-band /UMTS So the wide adoption of GSM and ... the GSM standard and its inherent benefits’’, ‘‘ study the possibility of implementation of GSM in Eastern Europe’’ June/July 1993 Prague (Czech To present the benefits of accepting Republic) GSM ... energetic construction and expansion of GSM networks Every GSM MoU signatory had an operational GSM network in mid-1994 In Western Europe the number of GSM subscribers passed the number of analogue...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu GSM and UMTS (P23) pdf
... acceptance of GSM The very fast evolution of GSM even towards third generation (UMTS) made GSM/ UMTS the most future proof solution world-wide leading to a market share of 69% 23.3 GSM s Superior ... hand-helds GSM s superior security and anti-fraud measures protect the users privacy and the operator’s revenue GSM is an open standard, that is not dominated by the IPR of a single manufacturer GSM ... The globalisation of the European GSM MoU Group to the world-wide open GSM Association and the transformation of the European standardisation groups in CEPT via ETSI to the Third Generation Partnership...
Ngày tải lên: 15/12/2013, 05:15
Tài liệu GSM and UMTS (P1) docx
... fertile system evolution The founding documents of the GSM/ UMTS system are the GSM/ UMTS Technical Specifications and Standards and the Permanent Reference Documents (PRDs) The Technical Specifications ... in GSM networks GSM MoU Group becomes a legal body, registered as a GSM MoU Association in Switzerland 10 million GSM users in 100 GSM networks on air in (60) countries world-wide GSM Phase standardisation ... Third Generation Partnership Project (3GPP), transfer of the UMTS standardisation work GSM/ UMTS release 99, the basis for GSM evolution and UMTS opening in 2002, completed by 3GPP and ETSI Technical...
Ngày tải lên: 26/01/2014, 15:20
Tài liệu GSM and UMTS (P2) pdf
... technical and operational characteristics GSM Doc 3/82 and GSM Doc 5/82 GSM Doc 4/82 Chapter 2: The Agreement on the Concepts and Parameters of the GSM Standard 13 of a public mobile communications ... of the technical solutions that existed in the early GSM Doc 1/82 Doc T/CCH (82) 21 R, later renamed GSM Doc 2/82 GSM Doc 73/85 14 GSM and UMTS: The Creation of Global Mobile Communication 1980s ... of the GSM Standard (mid-1982 to mid-1987) Section 2: The GSM Standardisation Work 1982–1987 Thomas Haug 2.2.1 The Start of the Work ´ The first meeting of the new Groupe Special Mobile (GSM) was...
Ngày tải lên: 26/01/2014, 15:20
Tài liệu GSM and UMTS (P3) ppt
... system was a GSM system The first Phase network to be opened was an experimental one in Finland, an event which occurred on July 1991, as stated in the MoU In the last meeting of GSM (GSM# 32, 30 ... was that GSM should as far as possible ‘‘subcontract’’ work to other, existing groups in CEPT, but the way in which those groups worked was not usually suitable for the time schedule of GSM Therefore, ... schedule of GSM Therefore, GSM and MoU had to start a number of activities in order to deal with those questions The setting up of ETSI in 1988 did not have an immediate effect on GSM, which remained...
Ngày tải lên: 26/01/2014, 15:20
Tài liệu GSM and UMTS (P4) doc
... 62 GSM and UMTS: The Creation of Global Mobile Communication had been put in charge of early work on UMTS The work which took place in parallel with ... however proud of the GSM world-wide success and tried to become more open to non-European participation 4.3 Co-operation with the GSM MoU SMG also had a close relationship to the GSM MoU Association ... Association The chairman of SMG GSM and UMTS: The Creation of Global Mobile Communication 64 presented a report at each MoU plenary meeting Having chaired the GSM MoU in 1988 I was even invited...
Ngày tải lên: 26/01/2014, 15:20