High Tech Lounge » HSPA http://www.htlounge.net Sat, 12 Nov 2011 22:22:02 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 New technology from Nokia Siemens could provide more 3G data bandwidth http://www.htlounge.net/art/13086/new-technology-from-nokia-siemens-could-provide-more-3g-data-bandwidth.html http://www.htlounge.net/art/13086/new-technology-from-nokia-siemens-could-provide-more-3g-data-bandwidth.html#comments Mon, 09 Aug 2010 17:07:48 +0000 adina http://www.htlounge.net/?p=13086 Nokia Siemens Networks has recently presented a technology that would probably lessen data crunch at certain carriers. DFCA (Dynamic Frequency and Channel Allocation) operates a reduction of the needed amount of bandwidth a GSM call requires in order to work. This approach results either in doubling the space for the conventional type of voice calls or in leaving more room to be used by cellular data which include 3G over HSPA and 4G on LTE. Furthermore, it can reduce the need of having extra cell sites and can improve the quality of the services on existing areas of the network.

The infrastructure builder of the network has not named customers yet for DFCA but has outlined that software, more than hardware, would achieve much of the necessary work.

The implementation of the DFCA could be helpful in alleviating the congestion due to the ever growing number of smartphones, which triggered slowdowns in the United States on AT&T’s network, but was also supposed to cause problems on O2 in the United Kingdom, SoftBank in Japan as well as in other networks including large numbers of users owning Android devices and iPhones. In many cases, voice is overtaken by data and here is where DFCA or equivalents intervene by re-prioritizing networks without needing to add equipment immediately.

AT&T and other carriers do not use Nokia Siemens hardware for their networks and therefore would not perceive uniform benefits without having to change hardware.

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Pine Trail and 3G in the new Toshiba NB305 http://www.htlounge.net/art/10527/pine-trail-and-3g-in-the-new-toshiba-nb305.html http://www.htlounge.net/art/10527/pine-trail-and-3g-in-the-new-toshiba-nb305.html#comments Sat, 26 Dec 2009 21:43:31 +0000 guraru http://www.htlounge.net/?p=10527 According to FCC, Toshiba will launch their third generation of notebooks with HSPA and dual-mode 3G for EVDO. The NB300 and NB30 will incorporate a Gobi 3G chip that will give users access on mobile phone networks like Verizon, AT&T or Sprint. We expected that in the future at least one of the carriers will sell the Toshiba PC along with a data contract.

We did not find many specifications about the new model but it is almost sure that they will use the 45nm Pine Trail-based Atom technology and put in a 1.66GHz Atom N450 to extend the battery life with 20 percent more. Beside all of these we do not have any other information on the new notebook.

The first models should appear on the market before CES somewhere after January 4th but until then Toshiba will probably release other new models.

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Hybrid HSPA+/EVDO chipset Qualcomm-made http://www.htlounge.net/art/9544/hybrid-hspaevdo-chipset-qualcomm-made.html http://www.htlounge.net/art/9544/hybrid-hspaevdo-chipset-qualcomm-made.html#comments Fri, 20 Nov 2009 19:45:00 +0000 adina http://www.htlounge.net/?p=9544 Qualcomm enlarged its MDM family with the first cellular chipsets supporting dual advanced 3G and 4G. The MSM7630 is a speech processor LSI device provided with internal D/A converter and is designed for speech output applications like text-to-speech conversion. It supports HSPA, HSPA+ and GSM standards but is also capable of working on CDMA phone networks having up to EVDO Revision B for 3G. Thus, a phone working on CDMA carriers like Verizon or Sprint will also work with T-Mobile or AT&T and have roaming speeds up to 21Mbps on Rogers’ networks or other international carriers, including US T-Mobile.

Based on the same ARM7 core like the fast Snapdragon processor of Qualcomm, it will support speeds and features found on modern smartphones, with clock speeds between 800MHz and 1Gz, integrated graphics core, 720-pixel video encoding and decoding at up to thirty frames per second, 12-megapixel photo processing, OpenGL ES 2.0 for 3D rendering, 5.1-channel surround sound and built-in GPS receiver. Test samples of the processor are already sent to customers, including single-mode GSM/HSPA+ MSM7230 chipset. It will probably reach shipping products in 2010, before the end of the year, and will be accompanied by MSM9200, high-end hybrid chip, able to support both HSPA+ and the LTE standard for 4G future service on carriers worldwide.

The release of the MSM7630 chipset is a pro argument for those saying a dual-mode iPhone, with a Qualcomm chipset instead of Samsung or Infineon components, would enable Apple to ship the iPhone to Verizon without building a CDMA/EVDO version. The dual-mode iPhone could operate in both Verizon and AT&T networks. The acquisition of PA Semi was believed to provide custom-designed chipsets for devices like the iPhone, but it seems the only PS Semi-made device for next year will not be a smartphone, but the Apple tablet.

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The 21Mbps HSPA+ 3G from Rogers tested http://www.htlounge.net/art/9451/the-21mbps-hspa-3g-from-rogers-tested.html http://www.htlounge.net/art/9451/the-21mbps-hspa-3g-from-rogers-tested.html#comments Wed, 18 Nov 2009 12:27:13 +0000 adina http://www.htlounge.net/?p=9451 HSPA+ is also known as Evolved High-Speed Packet Access and is nothing else than a wireless broadband standard. HSPA+ provides data rates up to 56 Mbps on the downstream and 22 Mbps on the upstream. The above-mentioned speeds represent theoretical peak sector speeds. The actual speed for user will be lower. HSPA+ introduces optional all-IP architecture for the networks where base stations are directly connected to IP-based backhaul and subsequently to the ISP’s edge routers. The technology delivers significant improvements for battery life and much quicker wake-from-idle time, which means a true always-on connection. As of this month, twenty HSPA+ networks will be running in the world at 21Mbps and two will be running at 28Mbps.

Electronista had the chance to test new HSPA+ 3G service from Rogers’ to find out what advantages T-Mobile USA customers will get in the future. Rogers’ device, that has a peak speed of 21Mbps, is as faster as three times than the best devices in the country.

Rogers usually rebrands its modems, naming them “Rocket Sticks”, and makes their design spicier. Modems often have unattractive names given by their manufacturers. Rogers has chosen the ZTE MH668 for its own HSPA+ network. The modem presents a retractable USB plug and relies on a microSDHC card slot to add supplementary memory. The device is functional but a weak point could be the thin plastic shell, which seems somehow fragile. On the other hand, the modem being fairly wide, problems could occur when plugging it in small notebooks with USB ports situated very close together. ZTE and Rogers provide a USB pass-through cable, which allows access to obscured ports by presenting a supplementary port for other USB devices. It fits in very tight places, like is the case of the MacBook Air for example.

The set up of the ZTE MF668 modem is similar to that of other modems. On Windows or Mac, the usual procedure is plugging in the modem and, if this is the first time, to load the installer for the Connection Manager automatically or from the previously mounted modem. The application is auto configured to connect onlineut the staff of Electronista found out that it does not work properly in Mac OS X Snow Leopard. It recognizes the network but generates a PPP error whenever trying to connect. The only solution found is a sequence of terminal commands to use the built-in 3G modem support of Snow Leopard to make the connection and to prevent the Connection Manager from loading. This can be quickly implemented and works very well, without affecting any feature. It is understandable that Rogers will not provide help for this kind of setup. Rogers was contacted about this issue and it seems an answer will come soon. Users of the newer Mac operating system will either follow the above-mentioned instructions or wait for an update of the Connection Manager.

Speed tests were performed to see if the modem really complies with technical specifications. The modem did not reach the peak speed of 21Mbps as specified in the HSPA+, but maybe this is not so important, as many carriers admit a slow-down exists when connecting to the network, compared to the maximum speed granted by the specifications. However, the speed was close enough to the maximum one and greater than earlier HSPA. Indoors and outdoors, were both tested and an average of 6.75Mbps downstream together with 2Mbps upstream was observed. Both are more than three times faster than usually seen on the regular HSPA service of Rogers. This is indeed only a third of the theoretical performance supported by the HSPA+, but this is much more than the quarter speed or even less as seen on the regular HSPA networks. Some fluctuation occurred, but speeds never dropped below 5.25Mbps downstream and 900Kbps upstream. Latency was also low, the average time for ping on test servers ranging between 68ms and 88ms, both of them being low enough to be considered reasonable for lag-sensitive services such as video chat for example. The overall performance was good enough compared to, let’s say, 3G that we have been used to.

After this short testing session, users have reasons to be enthusiastic about HSPA+ service as a whole. It is, besides WiMAX, the first cellular Internet service to provide services at the same level as a wired connection or a Wi-Fi network connection. For example, using a notebook in the park with speeds specific to DSL router at home or cable modem is completely at hand for now.

To conclude, Rogers, T-Mobile and many other carriers that are moving to HSPA+ have to adjust quickly their upper limits to benefit from the greatly increased bandwidth of their new networks. Users of Rogers’ Internet service paying $33 US for 1GB of data and $81 US for 5GB, have the same transfer limits as they did just a few months ago but this limit will be reached three times faster. This is a real problem and users will be forced either to choose a higher tier or to pay overage fees that are disproportionate compared to the actual bandwidth costs. American providers have lower costs for 5GB but do not offer any more traffic without overage fees.

There really is a hope that providers that upgrade to HSPA+ and eventually 4G will boost their caps in a dramatic way. The technology is helping now to better handle frequent mobile data transfers, and service options need to fully reflect this improvement.

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The HSPA+ Telus Network Launched http://www.htlounge.net/art/9298/the-hspa-telus-network-launched.html http://www.htlounge.net/art/9298/the-hspa-telus-network-launched.html#comments Tue, 10 Nov 2009 17:42:15 +0000 adina http://www.htlounge.net/?p=9298 Telus, as announced earlier, has recently launched its HSPA+ network, as well as a full hand of new phones, including the iPhone 3G and 3GS, as well as other non-iPhone devices.

The HTC Hero smartphone, an import of the original European version device, is adapted for the North American 7.2Mbps HSPA, with Sense UI, a five-megapixel camera, Wi-Fi and GPS. The phone is available for $100 with a contract. The LG New Chocolate is a North American version of the LG BL40 phone, skinny and long, like a universal remote, with an ultra-narrow touchscreen and is selling at the same price of $100. The BlackBerry Bold 9700 is more expensive in this new network then at Bell, being sold at $250. The Nokia E71 is selling at $30. The Sierra Wireless 306, a 21Mbps HSPA+ USB modem is selling at $80 with a two-year contract.

As for iPhones, the iPhone 3G and the two iPhone 3GS, the 16GB and the 32GB, are all selling at prices similar to Rogers and Bell on three-year contracts, i.e. $100, $200 and $300, respectively. The plans start with the Clear Choice iPhone which provides 150 minutes and unlimited evening and weekend calls after 9PM, as well as 500MB of data transfer. It also supplies unlimited local calls, MMS or SMS messaging to five numbers of choice, double the number of minutes or 1,000 outbound messages. Another plan, at $65, provides 250 minutes and transfers up to 1GB of data. The $80 version includes unlimited calls to five numbers nationwide and unlimited number of messages on top of 400 minutes, as well as 2GB of data transfer. Finally, the $100 plan is going up to 500 minutes, as well as 3GB of data.

All these devices can be ordered now, as they are already available. The plans for the non-iPhone smartphones are identical to those of the iPhone devices. Any 3G modem plan can range from $30 for 500MB monthly, scaling up to $85 for a 5GB monthly usage.

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HSPA + 3G Network and iPhone Heading to Bell These Days http://www.htlounge.net/art/9204/hspa-3g-network-and-iphone-heading-to-bell-these-days.html http://www.htlounge.net/art/9204/hspa-3g-network-and-iphone-heading-to-bell-these-days.html#comments Sat, 07 Nov 2009 15:48:37 +0000 adina http://www.htlounge.net/?p=9204 It’s now confirmed that Bell will launch the HSPA+ 3G network just a day before Telus launches an equivalent one. According to recent leaks, the network will support 21Mbps speed and will come with numerous modems and phones that should be ready on the same day. Roaming will be available immediately on AT&T in the United States as well as in many other countries.

The iPhone 3G and 3GS are promised to be ready for Bell’s network the same day, as some sources revealed. Telus also plans to launch the two iPhone models a day later. Other information will be available closer to the release date, rate data being the last to be revealed, a usual scenario when it comes to the iPhone’s launches.

Bell will launch soon some other high-end devices that have already been announced, such as the RIM’s BlackBerry Bold 9700, the MiFi 2372 mobile router and the Novatel U998 USB modem for HSPA+ service.

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HSPA Samsung Omnia II Will Be Shipped by Bell http://www.htlounge.net/art/9099/hspa-samsung-omnia-ii-will-be-shipped-by-bell.html http://www.htlounge.net/art/9099/hspa-samsung-omnia-ii-will-be-shipped-by-bell.html#comments Tue, 03 Nov 2009 21:37:16 +0000 adina http://www.htlounge.net/?p=9099 The Samsung Omnia II, the first HSPA version of the device for North America, is planned to be added to Bell’s offering for the 2010 Winter Olympics. The launch of the HSPA network is scheduled for November 5th. Samsung will be sponsoring The Winter Olympic Games and Omnia II users will be able to access a free application tracking the Olympic events and will receive a decal for the back of the phone. The announcement does not include any information about the price of the Samsung Omnia II or the exact release date of the handset.

The Samsung Omnia II has been designated by the Official Mobile Device for the 2010 Winter Olympic Games which will be held in Vancouver next year. The handset is based on the Samsung S3C6410 800MHz processor and has a 3.7-inch AMOLED touchscreen, 16GB of internal memory, expandable to 48GB by using a 32GB microSDHC card. There is also a 5-megapixel camera with auto focus and dual LED flash. Windows Mobile 6.5 is the operating system with the TouchWiz interface, carrying Wi-Fi and Bluetooth 2.0 support. The Opera Mobile 9.5 browser is used.

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Telus Will Launch iPhone in Canada http://www.htlounge.net/art/8963/telus-will-launch-iphone-in-canada.html http://www.htlounge.net/art/8963/telus-will-launch-iphone-in-canada.html#comments Thu, 29 Oct 2009 18:55:58 +0000 adina http://www.htlounge.net/?p=8963 November 5th is the date Telus, which is currently a CDMA carrier, has chosen to launch Apple’s iPhone 3GS, as soon as its HSPA+ network will be properly launched. Although Rogers and Fido already launched the handset in Canada, it seems that they won’t have it exclusively, and this might be a good thing for mobile subscribers all over the country. Like Rogers did, Apple’s handsets will cost $200 and $300 respectively on three-year contracts for the 16GB and 32GB iPhone 3GS. $700 and $800 will be the prices for the contract-free versions. Prices for the 8GB iPhone 3G are set to $100 on contract and $600 for the contract-free version.

Telus didn’t announce whether its smartphone plans would be modified or not. The only smartphone plan Telus has for the moment provides 250 voice minutes with unlimited messaging and 500MB of data for $45. Adding messaging and data to an existing plan means $35 for 500MB of data or $45 for 1GB.

The HSPA+ network from Telus will run at 21Mbps through modems provided from Huawei and Sierra Wireless. Phones launching on the network will be the iPhone 3GS and other devices limited to at most 7.2Mbps and will include the BlackBerry Bold 9700 and LG Chocolate BL40 as well as other unknown for the moment phones from Samsung and HTC.

Another well known Canadian carrier, Bell, will launch its own HSPA network almost at the same time and will also include the BlackBerry Bold 9700 and the iPhone 3GS.

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