Originally posted by: Sinsear
I :heart: my FIOS. Time to relearn the channels though.
Originally posted by: spidey07
Very impressive. Would be concerned about compression.
Originally posted by: ScottMac
Originally posted by: idiotekniQues
Originally posted by: Zorro
Originally posted by: spidey07
Very impressive. Would be concerned about compression.
no compression they transmit what the VHO receives.
yep. its not completely true when they say no compression because the providers of the channels do compress otherwise it would be insane bandwidth - but Verizon does not add ANY additional compression once they get it unlike some other providers.
I don't think that's true.
Even though they are on fiber, they transmit their "cable tv" using conventional cable TV signaling on 1550nm in "overlay mode." It's no different than any other cable provider's signaling (fiber or not). That mode of transmission has constraints just like any other cable TV signaling.
Originally posted by: idiotekniQues
Originally posted by: spidey07
Originally posted by: idiotekniQues
i understood. he was implying that in the end they are all restricted by the same backbone.
but that is incorrect, they are not all on the same capability networks:
"An interesting thread over in the AVSForums discusses how Comcast is sacrificing HD image quality as it faces competitive pressure on the HD front from both DirecTV and Verizon. Verizon obviously has ample capacity thanks to their FTTH/coax network (with GPON upgrades and all-IP on the way), and DirecTV decided to dump broadband and focus their satellite capacity on MPEG-4 HD back in 2004. Comcast on the other hand, waiting for DOCSIS 3.0, has started cramming three HD channels into each 38.8Mbps QAM, reducing image quality"
http://www.dslreports.com/show...-Quality-Vs-FiOS-92969
bwahahahhahaahahahaahhaha
What is this magical "backbone" that you speak of? Beware of things you read on the intarweb and google. They are most likely not true.
it doesnt matter if i understood the exact technical nature of his post because i understood the gist of it. substitute backbone for format or whatever he meant, i got the gist of it.
turns out i was right, verizon does not compress things further while comcast, amongst some other major providers, does. i then gave links.
i suggest you read and edumacate yourself a bit.
cheers 🙂
Originally posted by: ScottMac
Originally posted by: idiotekniQues
Originally posted by: spidey07
Originally posted by: idiotekniQues
i understood. he was implying that in the end they are all restricted by the same backbone.
but that is incorrect, they are not all on the same capability networks:
"An interesting thread over in the AVSForums discusses how Comcast is sacrificing HD image quality as it faces competitive pressure on the HD front from both DirecTV and Verizon. Verizon obviously has ample capacity thanks to their FTTH/coax network (with GPON upgrades and all-IP on the way), and DirecTV decided to dump broadband and focus their satellite capacity on MPEG-4 HD back in 2004. Comcast on the other hand, waiting for DOCSIS 3.0, has started cramming three HD channels into each 38.8Mbps QAM, reducing image quality"
http://www.dslreports.com/show...-Quality-Vs-FiOS-92969
bwahahahhahaahahahaahhaha
What is this magical "backbone" that you speak of? Beware of things you read on the intarweb and google. They are most likely not true.
it doesnt matter if i understood the exact technical nature of his post because i understood the gist of it. substitute backbone for format or whatever he meant, i got the gist of it.
turns out i was right, verizon does not compress things further while comcast, amongst some other major providers, does. i then gave links.
i suggest you read and edumacate yourself a bit.
cheers 🙂
The issue is not the backbone (at least in this case); it's the span from the DSLAM to the house. The issue is that the signal is delivered on a single lambda (wavelength of light, of three that are carried) which is modulated with essentially the same signaling used by cable companies ... so fiber or not, it's subject to bandwidth constraints the same as copper ("overlay" means it's essentially operating in "copper emulation" mode similar to "digital cable"...).
FIOS and U-Verse use *EXACTLY* they same infrastructure (Alcatel), for example, in their fiber-to-the-home (fiber to the prem, whatever). The ONLY difference is that FIOS uses overlay mode for video (on 1550nm), and U-Verse uses straight-up IPTV (video / audio delivered over Ethernet ... which appears as "fractional Gigabit Ethernet").
Overlay mode is (with rare circumstantial exception) constrained by protocol as well as bandwidth, where IPTV is pretty much only constrained by bandwidth.
Originally posted by: PaulNEPats
FX HD? The Fuck?
Originally posted by: PlatinumGold
Originally posted by: ScottMac
Originally posted by: idiotekniQues
Originally posted by: spidey07
Originally posted by: idiotekniQues
i understood. he was implying that in the end they are all restricted by the same backbone.
but that is incorrect, they are not all on the same capability networks:
"An interesting thread over in the AVSForums discusses how Comcast is sacrificing HD image quality as it faces competitive pressure on the HD front from both DirecTV and Verizon. Verizon obviously has ample capacity thanks to their FTTH/coax network (with GPON upgrades and all-IP on the way), and DirecTV decided to dump broadband and focus their satellite capacity on MPEG-4 HD back in 2004. Comcast on the other hand, waiting for DOCSIS 3.0, has started cramming three HD channels into each 38.8Mbps QAM, reducing image quality"
http://www.dslreports.com/show...-Quality-Vs-FiOS-92969
bwahahahhahaahahahaahhaha
What is this magical "backbone" that you speak of? Beware of things you read on the intarweb and google. They are most likely not true.
it doesnt matter if i understood the exact technical nature of his post because i understood the gist of it. substitute backbone for format or whatever he meant, i got the gist of it.
turns out i was right, verizon does not compress things further while comcast, amongst some other major providers, does. i then gave links.
i suggest you read and edumacate yourself a bit.
cheers 🙂
The issue is not the backbone (at least in this case); it's the span from the DSLAM to the house. The issue is that the signal is delivered on a single lambda (wavelength of light, of three that are carried) which is modulated with essentially the same signaling used by cable companies ... so fiber or not, it's subject to bandwidth constraints the same as copper ("overlay" means it's essentially operating in "copper emulation" mode similar to "digital cable"...).
FIOS and U-Verse use *EXACTLY* they same infrastructure (Alcatel), for example, in their fiber-to-the-home (fiber to the prem, whatever). The ONLY difference is that FIOS uses overlay mode for video (on 1550nm), and U-Verse uses straight-up IPTV (video / audio delivered over Ethernet ... which appears as "fractional Gigabit Ethernet").
Overlay mode is (with rare circumstantial exception) constrained by protocol as well as bandwidth, where IPTV is pretty much only constrained by bandwidth.
the link i posted above shows it's not exactly as you say. fios has chosen to divide it up. the bulk of "traditional" television, broadcast stations SD and HD are sent on the 1550. however they send the VOD and Menus over the IPTV. so, it has some similarities to the uverse and it definitely has an advantage over cable.
Originally posted by: ScottMac
Originally posted by: PlatinumGold
Originally posted by: ScottMac
Originally posted by: idiotekniQues
Originally posted by: spidey07
Originally posted by: idiotekniQues
i understood. he was implying that in the end they are all restricted by the same backbone.
but that is incorrect, they are not all on the same capability networks:
"An interesting thread over in the AVSForums discusses how Comcast is sacrificing HD image quality as it faces competitive pressure on the HD front from both DirecTV and Verizon. Verizon obviously has ample capacity thanks to their FTTH/coax network (with GPON upgrades and all-IP on the way), and DirecTV decided to dump broadband and focus their satellite capacity on MPEG-4 HD back in 2004. Comcast on the other hand, waiting for DOCSIS 3.0, has started cramming three HD channels into each 38.8Mbps QAM, reducing image quality"
http://www.dslreports.com/show...-Quality-Vs-FiOS-92969
bwahahahhahaahahahaahhaha
What is this magical "backbone" that you speak of? Beware of things you read on the intarweb and google. They are most likely not true.
it doesnt matter if i understood the exact technical nature of his post because i understood the gist of it. substitute backbone for format or whatever he meant, i got the gist of it.
turns out i was right, verizon does not compress things further while comcast, amongst some other major providers, does. i then gave links.
i suggest you read and edumacate yourself a bit.
cheers 🙂
The issue is not the backbone (at least in this case); it's the span from the DSLAM to the house. The issue is that the signal is delivered on a single lambda (wavelength of light, of three that are carried) which is modulated with essentially the same signaling used by cable companies ... so fiber or not, it's subject to bandwidth constraints the same as copper ("overlay" means it's essentially operating in "copper emulation" mode similar to "digital cable"...).
FIOS and U-Verse use *EXACTLY* they same infrastructure (Alcatel), for example, in their fiber-to-the-home (fiber to the prem, whatever). The ONLY difference is that FIOS uses overlay mode for video (on 1550nm), and U-Verse uses straight-up IPTV (video / audio delivered over Ethernet ... which appears as "fractional Gigabit Ethernet").
Overlay mode is (with rare circumstantial exception) constrained by protocol as well as bandwidth, where IPTV is pretty much only constrained by bandwidth.
the link i posted above shows it's not exactly as you say. fios has chosen to divide it up. the bulk of "traditional" television, broadcast stations SD and HD are sent on the 1550. however they send the VOD and Menus over the IPTV. so, it has some similarities to the uverse and it definitely has an advantage over cable.
That article you linked doesn't describe which of the available features of GPON that FIOS actually uses; it describes what's available, and where MoCA comes into play. Good link by the way, thanks.
Don't assume that because the facility is available that it is being used.
Either FIOS or U-Verse (or DirecTV or DISH, for that matter) generally outperform cable (certainly for HD, and likely SD as well) in many / most markets, especially at the highest urban / metro densities.
I don't have any info about what / who FIOS uses for the gateway / set-top, so I can't really address the point-of-use capabilities / features.
Originally posted by: RagingBITCH
I'm still waiting for my damn new HD channels on FIOS, still don't have it. :| Tired of watching some of this crap in regular SD...it looks like arse on my TV.