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Recommendations for Removal of AMPS in 3GPP2 Specifications. July, 2010. Overview. Background AMPS network shut down in 2008, allowing removal of special AMPS blocker requirements and harmonization of 3GPP and 3GPP2 specifications. 3GPP2 AMPS blocker protection/requirements
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Recommendations for Removal of AMPS in 3GPP2 Specifications July, 2010
Overview • Background • AMPS network shut down in 2008, allowing removal of special AMPS blocker requirements and harmonization of 3GPP and 3GPP2 specifications. • 3GPP2 AMPS blocker protection/requirements • STD (Single Tone Desense) • CW blockers at 900kHz (Band 0) or 1.25MHz offset • In-band IM • CW blockers at 900kHz/1.7MHz (Band 0) or 1.25MHz/2.05MHz offset • Modifications to C.S0011 (IS98) and C.S0033 (IS866) specifications • Details in following slides • BC3 and BC6 specs will not be modified
Single Tone Desense • Eliminate existing Single Tone Desense requirement (C.S0011 3.5.2, C.S0033 3.3.2) • Replace with Narrow Band Blocking similar to 3GPP and apply to all bands (except BC3 and BC6)
Intermodulation • Modify existing intermodulation requirement (C.S0011 3.5.3, C.S0033 3.3.3) • Replace with close-in and far-out IM requirements for all bands (except BC3 and BC6) Close-In Far-Out
Adjacent Channel • Existing Adjacent Channel Selectivity requirement (C.S0011 3.5.4, C.S0033 3.3.4) • Align with 3GPP and apply to all bands (except BC3 and BC6)