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T-Mobile has launched HD voice service in Austria. This is the second official launch for T-Mobile and the second launch of mobile HD voice service in Austria. The release, available here, notes T-Mobile has “upgraded” its entire 3G network to HD voice and the company invests over 100 million Euros per year into [...] XConnect (www.xconnect.net) is touting an AudioCodes HD voice transcoding solution between wireline and wireless networks for its HD Alliance customers. The Alliance is an IP-based federation with 11 service providers. The new capability uses XConnect’s carrier-ENUM registry and IP interconnection services along with AudioCodes’ Mediant 3000 transcoding solution. XConnect says the solution has been [...] T-Mobile Poland has officially announced HD voice support, fulfilling a hint dropped earlier in the year. This is the first T-Mobile subsidiary to launch HD voice, if memory serves. According to the translated announcement at Telepolis.PL, T-Mobile Poland (formerly Poland ERA) has over 700,000 HD voice “enabled” phones. More interestingly, HD voice is enabled [...] UK-based Glensound Electronics (http://www.glensound.co.uk/) has published a spec sheet describing the Broadcaster’s Mobile Phone with Glensound HD Voice. The company says the product will be available for use in August 2011. The Glensound GS-MPI004 HD provides up to 7 kHz of audio bandwidth on a 3G network – bring your own SIM card — [...] Is there a TAC code database that maps HD voice support (AMR-WB support) to each TAC (i.e., to each mobile device)? This should be a fairly simple piece of work and useful to have for carriers that wish to do a pre-deployment survey of handset devices to determined what handsets (customers) already are [...] Yes, this is the press release verbatim – Doug NORWALK, Conn. — (April 7, 2011) — Technology Marketing Corporation (TMC) and HD Voice News today announced the publication of ‘HD Voice 2011: Critical Mass,’ the first comprehensive research report covering the rapidly growing use of wideband voice. The use of HD voice is [...] The final write-up and editing for the 2011 HD Voice News report (currently at around 65-70 pages) is in process. With a bit of luck, it should go on sale within the next two weeks over at TMC. Verizon Wireless (www.verizonwireless.com) should support HD voice across a number of LTE devices and users will ultimately be able to exchange wideband calls within and outside of Verizon’s network. “The initial devices we’ll support [AMR-WB] are smart phones for sure,” said Verizon Wireless Marjorie Hsu, VP Technology Development. “Other devices on the road map, [...] In the course of working on the 2011 HD Voice report, we came across “WTIMIT: The TIMIT Speech Corpus Transmitted over the 3G AMR Wideband Mobile Network.” http://www.lrec-conf.org/proceedings/lrec2010/pdf/285_Paper.pdf Long story short: University geeks run experiments on a 3G AMR-WB network More specifically, across T-Mobile 3G HSPA+ network in The Hague, The Netherlands. [...] |
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