Table of Contents
CHAPTER 1
CHAPTER 2
- CDMA450 technology developments
- Use of low frequencies affords good coverage
- Figure 2.1: Coverage comparison of an IMT-2000 system at various frequency ranges
- 1.25MHz channel scheme
- Figure 2.2: Per-carrier spectrum allocation vs contiguous spectrum allocation for 450MHz sub-band A
- 450MHz spectrum divided into different sub-bands
- Figure 2.3: CDMA450 band sub-classes
- CDMA2000 1xEV-DO and EV-DO Revision A
- Figure 2.4: CDMA450 operators offering commercial EV-DOrA, Nov 2007
- Additional options alongside and beyond EV-DOrA
CHAPTER 3
- CDMA450 devices
- Figure 3.1: The AnyData ADU-630WH
- Figure 3.2: The AnyData ASP-500 GA
- Figure 3.3: Ubiquam U520
- Figure 3.4: CDMA450 mobile devices in market, Nov 2007
CHAPTER 4
- CDMA450 deployments slow down in Africa
- Figure 4.1: Africa: CDMA networks by radio-frequency band, Sep 2007
- CDMA450 offers competitive performance
- Fixed services dominate
- Outlook: better prospects with new licensing regimes?
- Figure 4.2: Africa CDMA450 networks, October 2007
CHAPTER 5
- China is de facto accepting CDMA450 for rural telecoms
- How big is the CDMA450 market in China?
- China Telecom is slowing down investment in CDMA450 in anticipation of 3G
- Figure 5.1: China Telecom capex on wireless local access, 1H06-1H07
- Operators still waiting for 3G; China Unicom' s CDMA future remains
undecided
- Government may permit spread of CDMA450 as rural telecoms solution
- Figure 5.2: China: mobile penetration by province, Sep 2007
CHAPTER 6
- TelMex gives credibility and scale to CDMA450 in Latin America
- Mexico: TelMex acquires 80,000 subscriptions but encounters interference
problems
- Local operators pursue small-scale CDMA450 deployments
- Incumbent operators make use of CDMA450 to extend fixed telephony services
- Regulators elsewhere in the Americas still studying options for 450MHz band
CHAPTER 7
- Outlook
- Lack of spectrum acts as obstacle to growth
APPENDIX
- CDMA450 networks, October 2007
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