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DECT pulse duration measurement (100 Hz, 10 ms) on channel 8. ETSI standards documentation ETSI EN 300 175 parts 1–8 (DECT), ETSI EN 300 444 (GAP) and ETSI TS 102 527 parts 1–5 (NG-DECT) prescribe the following technical properties: Audio codec: mandatory: 32 kbit/s G.726 ADPCM (narrow band), 64 kbit/s G.722 sub-band ADPCM (wideband) optional:
Virtually all new cordless phones sold in the US use DECT 6.0 on the 1.9 GHz band, though legacy phones can remain in use on the older 900 MHz, 2.4 GHz and 5.8 GHz bands. There is no specific requirement for any particular transmission mode on the older bands, but in practice many legacy phones also have digital features such as DSSS and FHSS .
CAT-iq allows IP-DECT gateways with integrated NG-DECT base stations operate in full-feature mode with any certified CAT-iq 2.0/2.1 handset, regardless of different vendors and silicon or software protocol stack implementations. The base stations will also work with GAP handsets, though supporting only the basic GAP features.
Windows Embedded CE is commonly used in supermarket self-checkouts and cars as a display. Windows Embedded CE is a background system on most devices that have it. Windows Embedded CE 6.0 was released on November 1, 2006, and includes partial source code. [4] The OS currently serves as the basis for the Zune HD portable media player. Windows ...
Windows Mobile is a discontinued mobile operating system developed by Microsoft for smartphones and personal digital assistants (PDA). [1] Designed to be the portable equivalent of the Windows desktop OS in the emerging mobile/portable area, the operating system is built on top of Windows CE (later known as Windows Embedded Compact) and was originally released as Pocket PC 2000.
Windows Phone (WP) is a discontinued [6] mobile operating system developed by Microsoft Mobile for smartphones as the replacement successor to Windows Mobile [7] [8] and Zune. [9] Windows Phone featured a new user interface derived from the Metro design language.
On July 21, 2008, HTC released a ROM update for the Sprint Mogul, which added Windows Mobile 6.1 to the device. It also added Sprint TV service. [4] On March 10, 2008, HTC released a ROM update for the Sprint Mogul which enables EVDO Rev. A and AGPS functionality. The ROM update also adds a task manager and corrects bugs in the phone's ...
GEOS-SC was a 32-bit reduced instruction set computer (RISC) CPU smartphone, OS, and GUI for the Japanese cellphone market. It was released in 1997. It was released in 1997. Originally built as GeoWorks' planned future OS and codenamed 'Liberty', GEOS-SC became the basis for cellphones designed by Mitsubishi Electric Company (MELCO) of Japan.