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  1. #106
    Charles
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    In article <[email protected]>, SMS
    <[email protected]> wrote:

    > Charles wrote:
    > > In article <[email protected]>, SMS
    > > <[email protected]> wrote:
    > >
    > >> Yeah, I was referring to CDMA 2000. Of course NextG is also CDMA.

    > >
    > > Next G is HSDPA.

    >
    > Which is W-CDMA.


    Why do you insist on pretending that CDMA and W-CDMA are the same?

    You could also say that all cell phones are the same since they are
    radios. (to most people that would be true and good enough since they
    don't care if a phone uses CDMA, W-CDMA, HSDPA, TDMA, GSM, LTE, etc,
    they just want it to work)

    Next G is HSDPA. Telstra plans to turn off it's CDMA network.

    --
    Charles



    See More: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent




  2. #107
    Thomas T. Veldhouse
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    In alt.cellular.sprintpcs John Navas <[email protected]> wrote:
    >>They are both based on CDMA technology and are much closer to each other in
    >>implementation then GSM is to either of them. GSM itself will go away IMHO,
    >>but not anytime soon.

    >
    > Nope. They are more different than similar. W-CDMA is based on GSM
    > infrastructure. Claiming otherwise is just a lame attempt to bolster
    > the badly sagging fortunes of CDMA-2000.
    >


    Whatever you say John ... you know best.

    Who holds the patent to W-CDMA again? It seems Qualcomm has some share of the
    intellectual property in W-CDMA, and since GSM is open. W-CDMA certainly
    maintains the ability to be backward compatible with GSM. But I defer to you
    .... you know best.

    --
    Thomas T. Veldhouse

    Wishing without work is like fishing without bait.
    -- Frank Tyger




  3. #108
    Thomas T. Veldhouse
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    In alt.cellular.sprintpcs Charles <[email protected]> wrote:
    >
    > Why do you insist on pretending that CDMA and W-CDMA are the same?
    >


    There is a reason the they both have the acronym CDMA in their name! Further,
    Qualcomm does hold patents on some of the intellectual property used in
    W-CDMA, so every W-CDMA phone out there is purchased with some of it going to
    Qualcomm. Qualcomm is the sole holder of CDMA (and I believe CDMA-2000)
    patents, so clearly, there is a trend towards opening the technology to be
    truly open, like GSM, but so far, it is still based enough on Qualcomm's CDMA
    technology that they continue to reap the benefits of this in W-CDMA sales.

    --
    Thomas T. Veldhouse

    Wishing without work is like fishing without bait.
    -- Frank Tyger




  4. #109
    John Navas
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    On 4 Feb 2008 17:37:31 GMT, "Thomas T. Veldhouse" <[email protected]>
    wrote in <[email protected]>:

    >In alt.cellular.sprintpcs John Navas <[email protected]> wrote:
    >>>They are both based on CDMA technology and are much closer to each other in
    >>>implementation then GSM is to either of them. GSM itself will go away IMHO,
    >>>but not anytime soon.

    >>
    >> Nope. They are more different than similar. W-CDMA is based on GSM
    >> infrastructure. Claiming otherwise is just a lame attempt to bolster
    >> the badly sagging fortunes of CDMA-2000.

    >
    >Whatever you say John ... you know best.
    >
    >Who holds the patent to W-CDMA again? It seems Qualcomm has some share of the
    >intellectual property in W-CDMA, and since GSM is open. W-CDMA certainly
    >maintains the ability to be backward compatible with GSM.


    There are a host of patents on UMTS (W-CDMA), most of which aren't held
    by Qualcomm, as reported in the raging patent disputes,in which Qualcomm
    hasn't been doing very well.

    <http://www.internetnews.com/bus-news/article.php/3695011>
    Nokia Takes Qualcomm Patent Beef to ITC
    August 17, 2007

    Qualcomm's legal problems continued to pile up today as bitter legal
    foe Nokia is seeking an International Trade Commission (ITC) ban on
    the U.S. import of certain Qualcomm mobile chips, chipsets and
    handsets.

    According to Nokia, Qualcomm infringes on five Nokia patents in its
    CDMA and WCDMA/GSM chipsets. The Finnish handset maker claims
    Qualcomm engages in unfair trade practices by importing or selling
    products that allegedly infringe on Nokia's patents.

    ...

    The San Diego-based Qualcomm is already facing an ITC order banning
    the import of Qualcomm future 3G mobile broadband handset models and
    cell phones in a separate legal action by rival Broadcom.

    ...

    In the ITC case brought by Broadcom, the trade agency determined that
    Qualcomm infringed on Broadcom patents related to power-saving
    technology.

    The ITC banned Qualcomm chips and chipsets used in handheld wireless
    communications devices, including cellular telephone handsets that
    operate on EV-DO and WCDMA networks used by Verizon, Sprint, AT&T and
    T-Mobile USA. Police, fire and other first responders also use
    equipment with Qualcomm chips.

    <http://www.lockergnome.com/teleclick/2007/12/15/nokia-wins-preliminary-victory-in-qualcomm-patent-case/>
    Nokia Wins Preliminary Victory in Qualcomm Patent Case
    December 15, 2007

    A judge with the U.S. International Trade Commission has issued an
    initial ruling against Qualcomm, in the San Diego chipmaker’s patent
    infringement complaint against Finnish handset maker, Nokia.

    The judge found no intellectual property infringement or violation on
    the part of Nokia, with regard to three of Qulacomm’s patents. In
    addition to this, Qualcomm patent #473 was found to be invalid.

    The judge’s initial determination will now be reviewed by the
    International Trade Commission, which intends to issue a final ruling
    by April 14, 2008.

    >But I defer to you
    >... you know best.


    Discourtesy only serves to make your case less persuasive. Likewise
    your lack of anything to support your argument.

    --
    Best regards, FAQ FOR AT&T (CINGULAR) WIRELESS:
    John Navas <http://en.wikibooks.org/wiki/AT&T_Wireless_FAQ>



  5. #110
    John Navas
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    On 4 Feb 2008 17:44:51 GMT, "Thomas T. Veldhouse" <[email protected]>
    wrote in <[email protected]>:

    >In alt.cellular.sprintpcs Charles <[email protected]> wrote:
    >>
    >> Why do you insist on pretending that CDMA and W-CDMA are the same?

    >
    >There is a reason the they both have the acronym CDMA in their name! Further,
    >Qualcomm does hold patents on some of the intellectual property used in
    >W-CDMA, so every W-CDMA phone out there is purchased with some of it going to
    >Qualcomm. Qualcomm is the sole holder of CDMA (and I believe CDMA-2000)
    >patents, so clearly, there is a trend towards opening the technology to be
    >truly open, like GSM, but so far, it is still based enough on Qualcomm's CDMA
    >technology that they continue to reap the benefits of this in W-CDMA sales.


    There are a host of patents on UMTS (W-CDMA), most of which aren't held
    by Qualcomm, as reported in the raging patent disputes,in which Qualcomm
    hasn't been doing very well.

    <http://www.internetnews.com/bus-news/article.php/3695011>
    Nokia Takes Qualcomm Patent Beef to ITC
    August 17, 2007

    Qualcomm's legal problems continued to pile up today as bitter legal
    foe Nokia is seeking an International Trade Commission (ITC) ban on
    the U.S. import of certain Qualcomm mobile chips, chipsets and
    handsets.

    According to Nokia, Qualcomm infringes on five Nokia patents in its
    CDMA and WCDMA/GSM chipsets. The Finnish handset maker claims
    Qualcomm engages in unfair trade practices by importing or selling
    products that allegedly infringe on Nokia's patents.

    ...

    The San Diego-based Qualcomm is already facing an ITC order banning
    the import of Qualcomm future 3G mobile broadband handset models and
    cell phones in a separate legal action by rival Broadcom.

    ...

    In the ITC case brought by Broadcom, the trade agency determined that
    Qualcomm infringed on Broadcom patents related to power-saving
    technology.

    The ITC banned Qualcomm chips and chipsets used in handheld wireless
    communications devices, including cellular telephone handsets that
    operate on EV-DO and WCDMA networks used by Verizon, Sprint, AT&T and
    T-Mobile USA. Police, fire and other first responders also use
    equipment with Qualcomm chips.

    <http://www.lockergnome.com/teleclick/2007/12/15/nokia-wins-preliminary-victory-in-qualcomm-patent-case/>
    Nokia Wins Preliminary Victory in Qualcomm Patent Case
    December 15, 2007

    A judge with the U.S. International Trade Commission has issued an
    initial ruling against Qualcomm, in the San Diego chipmaker’s patent
    infringement complaint against Finnish handset maker, Nokia.

    The judge found no intellectual property infringement or violation on
    the part of Nokia, with regard to three of Qulacomm’s patents. In
    addition to this, Qualcomm patent #473 was found to be invalid.

    The judge’s initial determination will now be reviewed by the
    International Trade Commission, which intends to issue a final ruling
    by April 14, 2008.


    Apology accepted.

    --
    Best regards, FAQ FOR AT&T (CINGULAR) WIRELESS:
    John Navas <http://en.wikibooks.org/wiki/AT&T_Wireless_FAQ>



  6. #111
    Charles
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    In article <[email protected]>, Thomas T. Veldhouse
    <[email protected]> wrote:

    > In alt.cellular.sprintpcs Charles <[email protected]> wrote:
    > >
    > > Why do you insist on pretending that CDMA and W-CDMA are the same?
    > >

    >
    > There is a reason the they both have the acronym CDMA in their name!


    The important thing is that they are not compatible, they are
    incompatible, not that they have similar names. You can't use a CDMA
    phone on a W-CDMA network or vice versa. It is silly to say they are
    the same when you can't use one on a network that uses the other.

    --
    Charles



  7. #112
    g
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster"- shares plunged 25.2 percent

    Thomas T. Veldhouse wrote:
    > In alt.cellular.sprintpcs John Navas <[email protected]> wrote:
    >>> They are both based on CDMA technology and are much closer to each other in
    >>> implementation then GSM is to either of them. GSM itself will go away IMHO,
    >>> but not anytime soon.

    >> Nope. They are more different than similar. W-CDMA is based on GSM
    >> infrastructure. Claiming otherwise is just a lame attempt to bolster
    >> the badly sagging fortunes of CDMA-2000.
    >>

    >
    > Whatever you say John ... you know best.
    >
    > Who holds the patent to W-CDMA again? It seems Qualcomm has some share of the
    > intellectual property in W-CDMA, and since GSM is open. W-CDMA certainly
    > maintains the ability to be backward compatible with GSM. But I defer to you
    > ... you know best.
    >


    GSM is fundamentally TDMA. It uses wider channels than the North
    American version of TDMA - 200 kHz vs. 30 kHz last I checked.
    To say that any CDMA(code division) technology is more like GSM's TDMA
    technology (time division) than another CDMA technology seems pretty
    misguided.

    But, as you suggest, perhaps John knows best...

    g



  8. #113
    John Navas
    Guest

    Re: SPRINT = a "meltdown," a "miserable performance" and a "disaster" - shares plunged 25.2 percent

    On Mon, 04 Feb 2008 10:47:38 -0800, g <[email protected]> wrote in
    <[email protected]>:

    >Thomas T. Veldhouse wrote:
    >> In alt.cellular.sprintpcs John Navas <[email protected]> wrote:
    >>>> They are both based on CDMA technology and are much closer to each other in
    >>>> implementation then GSM is to either of them. GSM itself will go away IMHO,
    >>>> but not anytime soon.
    >>> Nope. They are more different than similar. W-CDMA is based on GSM
    >>> infrastructure. Claiming otherwise is just a lame attempt to bolster
    >>> the badly sagging fortunes of CDMA-2000.
    >>>

    >>
    >> Whatever you say John ... you know best.
    >>
    >> Who holds the patent to W-CDMA again? It seems Qualcomm has some share of the
    >> intellectual property in W-CDMA, and since GSM is open. W-CDMA certainly
    >> maintains the ability to be backward compatible with GSM. But I defer to you
    >> ... you know best.

    >
    >GSM is fundamentally TDMA. It uses wider channels than the North
    >American version of TDMA - 200 kHz vs. 30 kHz last I checked.
    >To say that any CDMA(code division) technology is more like GSM's TDMA
    >technology (time division) than another CDMA technology seems pretty
    >misguided.
    >
    >But, as you suggest, perhaps John knows best...


    Apparently, in this case at least, because (a) the UMTS air interface is
    totally different from and incompatible with CDMA2000; (b) the UMTS air
    interface is only a small part of UMTS; and (c) most of UMTS
    (infrastructure) is based on GMS, not CDMA2000.

    Trying to claim that W-CDMA (UMTS) is the same technology as CDMA2000 is
    a bit like claiming that ice cream is the same as cottage cheese.

    --
    Best regards, FAQ FOR AT&T (CINGULAR) WIRELESS:
    John Navas <http://en.wikibooks.org/wiki/AT&T_Wireless_FAQ>



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