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-   -   using internet while on the phone (http://forum.ppcgeeks.com/showthread.php?t=104807)

clockcycle 01-06-2010 02:37 PM

Re: using internet while on the phone
 
Quote:

Originally Posted by bradart (Post 1463901)
Yeah CDMA radios are not capable of simultaneous transmission and reception of EVDO and 1x. Sorry. No Sprint phone ever has, probably no Sprint phone ever will. Same with Verizon. This is a "Feature" of GSM.


Not entirely true, the only carrier that is capable of simultaneous high speed Data+Voice is AT&T that I know of at this time. T-Mobile is GSM and it is not capable of both at high speed.

-CC

lilbitz_1018 01-06-2010 03:18 PM

Re: using internet while on the phone
 
Quote:

Originally Posted by clockcycle (Post 1465211)
Not entirely true, the only carrier that is capable of simultaneous high speed Data+Voice is AT&T that I know of at this time. T-Mobile is GSM and it is not capable of both at high speed.

-CC

Regardless, they're able of an active connection during voice calls. He was stating that its not capable for sprint at all (Ev or 1x)

and to my knowledge (could be wrong) they're not ONLY allocated to data using EV and voice using 1x because what happens when you have low coverage? it goes to 1x...and my internet still works at that point.

Vertigo 01-06-2010 04:00 PM

Re: using internet while on the phone
 
Enhancements quadruple the voice capacity of existing CDMA2000 1X networks
COSTA MESA, CA — August 17, 2009 — The CDMA Development Group (CDG) today announced that the specifications for CDMA2000® 1X Advanced have been completed and published by the 3rd Generation Partnership Project 2 (3GPP2). 1X Advanced allows 3G CDMA operators to significantly increase the voice capacity of their CDMA2000 1X network by taking advantage of several interference cancellation and radio link enhancements. Among these improvements are base transceiver station (BTS) interference cancellation, improved power control, early frame termination, and smart blanking. 1X Advanced enhancements can be integrated all at once or in phases, offering operators an evolutionary approach to expanding existing networks based on their individual market needs. The complete set of 1X Advanced enhancements can theoretically quadruple the voice capacity of CDMA2000 1X systems in the same 1.25 MHz of spectrum.


“Both large and small CDMA2000 operators will benefit greatly from the voice capacity gains enabled by 1X Advanced,” said Perry LaForge, executive director of the CDG. “In addition to lowering the average cost per call for more affordable voice services, 1X Advanced also frees up channels to deliver 1xEV-DO broadband data services. Additionally, as operators consider augmenting their 3G CDMA networks with LTE and Mobile WiMAX, 1X Advanced will enable them to get more out of their existing circuit-switched voice networks for as long as needed.”


1X Advanced builds on the CDMA2000 1X technology platform, which has been providing superior voice quality and capacity for more than ten years. Operators can now transition to 1X Advanced gradually and economically, while sustaining backward compatibility. The spectral efficiency of the 3GPP2 standard has been recently enhanced with advanced voice codecs like Enhanced Variable Rate Codec-B (EVRC-B) and the use of quasi-linear interference cancellation (QLIC) techniques, which are already providing up to 50 percent higher voice capacity in today’s networks. The next step would be to move to 1X Advanced, which is a simple channel card upgrade (expected to be commercial in the second half of 2010) with new devices supporting mobile receive diversity, enabling them to more than double voice capacity immediately after the channel upgrade.


A complementary device enhancement known as simultaneous 1X Voice and EV-DO Data (SVDO) will also become available during the same timeframe and will enable CDMA2000 devices to access EV-DO packet data services while in an active 1X circuit-switch voice call. For example, users will be able to send emails or access the Web while on voice calls; phones with GPS can update maps or download real-time traffic information while on voice calls, etc. This device enhancement, which enables these concurrent voice and data services, is independent of the air link standard and infrastructure.

For more information, please visit www.cdg.org.

About CDMA2000

CDMA2000 is a widely deployed 3G technology, with 288 operators in 103 countries and territories serving 472 million subscribers. Counting 2G cdmaOne™ subscribers, there are over 480 million CDMA users worldwide. CDMA2000 1xEV-DO is a widely-deployed 3G CDMA (IMT-2000) solution offering mobile broadband to 120 million people across a wide range of devices. CDMA2000 has been chosen by operators in both developed and emerging markets, and is deployable in the 450, 700, 800, 1700, 1900, AWS and 2100 MHz bands. More than 2,110 CDMA2000 devices from over 115 suppliers have been introduced to the market, including more than 528 Rel. 0 and 118 Rev. A devices on 107 CDMA2000 1xEV-DO Rel. 0 and 66 Rev. A systems. More information on CDMA2000 is available on the CDG Web site at www.cdg.org.

About CDG

The CDMA Development Group is a trade association formed to foster the worldwide development, implementation and use of CDMA2000 technologies. The more than 140 member companies of the CDG include many of the world’s largest wireless carriers and equipment manufacturers. The primary activities of the CDG include development of CDMA2000 features and services, public relations, education and seminars, regulatory affairs and international support. Currently, there are more than 500 individuals working within various CDG subcommittees on CDMA2000-related matters.

lilbitz_1018 01-06-2010 04:19 PM

Re: using internet while on the phone
 
oh wow ok im too excited to read the whole thing AND understand it lol. is this shxt available yet?

takmsdsm 01-06-2010 04:35 PM

Re: using internet while on the phone
 
You can use the internet and make calls at the same time if you connect to a wifi spot.

arparent 01-07-2010 01:19 AM

Re: using internet while on the phone
 
Quote:

Originally Posted by Vertigo (Post 1463443)
not possible atm... but hopefully we will have this feature by the end of this year?!?


http://forum.ppcgeeks.com/showthread.php?t=80011

Not Possible. This isn't a phone feature, its the way CDMA networks are. The only way this is going to be a feature for sprint is if they either switch to GSM, or come up with an entirely new type of network.

If you want to use the internet while on the phone, turn on your wifi. :)

Vertigo 01-07-2010 05:25 PM

Re: using internet while on the phone
 
Quote:

Originally Posted by arparent (Post 1466873)
Not Possible. This isn't a phone feature, its the way CDMA networks are. The only way this is going to be a feature for sprint is if they either switch to GSM, or come up with an entirely new type of network.

If you want to use the internet while on the phone, turn on your wifi. :)


A complementary device enhancement known as simultaneous 1X Voice and EV-DO Data (SVDO) will also become available during the same timeframe and will enable CDMA2000 devices to access EV-DO packet data services while in an active 1X circuit-switch voice call.
For example, users will be able to send emails or access the Web while on voice calls; phones with GPS can update maps or download real-time traffic information while on voice calls, etc. This device enhancement, which enables these concurrent voice and data services, is independent of the air link standard and infrastructure.

jonnythan 01-08-2010 10:26 AM

Re: using internet while on the phone
 
Quote:

Originally Posted by heydjbobby74 (Post 1463926)
So how can diablo get on the net whilest talking on the phone, but no one else in the ENTIRE universe of Sprint can? Not even Sprint's CEO can do it, and he's on TV!!!

You can do it with WiFi. Data will use WiFi while the Sprint connection will take care of the voice call.

bradart 01-08-2010 09:07 PM

Re: using internet while on the phone
 
Quote:

Originally Posted by Vertigo (Post 1468690)

A complementary device enhancement known as simultaneous 1X Voice and EV-DO Data (SVDO) will also become available during the same timeframe and will enable CDMA2000 devices to access EV-DO packet data services while in an active 1X circuit-switch voice call.
For example, users will be able to send emails or access the Web while on voice calls; phones with GPS can update maps or download real-time traffic information while on voice calls, etc. This device enhancement, which enables these concurrent voice and data services, is independent of the air link standard and infrastructure.

LOL!

Ok, for clarity's sake, Vertigo is TECHNICALLY correct but, at the present time, this is completely impossible, with the possible exception of a dual mode iDen/CDMA phone. Future, maybe, but now, not so much.

End thread
-----!>

jbearamus 01-08-2010 10:37 PM

Re: using internet while on the phone
 
Quote:

Originally Posted by arparent (Post 1466873)
or come up with an entirely new type of network.

i'm hoping for an EVDO voice Wimax data device, as far as i know those are still separate chips that will run simultaneously :D


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