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[Discuss] cell Network time no longer provided
- Subject: [Discuss] cell Network time no longer provided
- From: effigies at riseup.net (Chris Markiewicz)
- Date: Mon, 16 Mar 2015 09:57:08 -0400
- In-reply-to: <CAMdng5uWe74+p7+FwwzXJM7KrLBEoA7GRZQME7-tUBQ-E4LhUQ@mail.gmail.com>
- References: <5506D38F.9060206@blu.org> <CAMdng5uWe74+p7+FwwzXJM7KrLBEoA7GRZQME7-tUBQ-E4LhUQ@mail.gmail.com>
On 03/16/2015 09:46 AM, Shirley M?rquez D?lcey wrote: > CDMA networks (Verizon, Sprint, and their MVNOs) are unlikely to make > that change because they MUST have accurate time sources available at > every cell site. Correct operation of the network requires that the > sites be synchronized within milliseconds, because CDMA does soft > handoffs as you travel. The network can reassemble partial reception > from more than one site to piece together your conversation, and that > requires that the timing be accurate. It's done by having a GPS time > reference at each site. Since accurate time must be available in any > case, they might as well continue to provide it to customers. > > T-Mobile, the other major GSM network in the US, still provides network time. Can confirm that my phone updated to DST on Sprint's network. Chris
- References:
- [Discuss] cell Network time no longer provided
- From: gaf at blu.org (Jerry Feldman)
- [Discuss] cell Network time no longer provided
- From: mark at buttery.org (Shirley Márquez Dúlcey)
- [Discuss] cell Network time no longer provided
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