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Home › Apparatus and methods for service acquisition when moving in and out of fourth generation (4G) networks with different circuit-switched fallback (CSFB) support

Apparatus and methods for service acquisition when moving in and out of fourth generation (4G) networks with different circuit-switched fallback (CSFB) support

US Patent 9179402 · Granted Nov 3, 2015

Estimated economic value: $4,381,000 ⓘ

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