Entry to a sound (call vortal sometimes) It is an Web entry that can be totally visited by the sound. Best, any kind of information, the service, or the trade finds on Internet that may be passed the entry to a sound and visited.
One portable one flexible user of cellular telephone might dial in in one sound entry website asking for message use voice or Touchtone key already and Get the... Read more
The peak is the trade name that because hands turned over a notebook computer produced. The peak is similar to the palm computer and use the palm operating system (palm OS) . The data may be easy to be rotated between peak and other computers to exist, including hand palmtop computer, use HotSync technology. Interface technology may because of the fact that the tabletop of Macintosh and and... Read more
It is all duplexing that the video telephone is studied among end user or among the end users, connection between real-time seeing and hearing. Idea of videophone, phone, call TV too, about as the telephone old.
The main challenge in front of developer of the videophone is to compare with data of the audio frequency, sufficient sports, the video data of the high-resolution need the fact o... Read more
VHF (Very High Frequency) The range of the radio range is the band expanded from 30 MHz to 300 MHz. It is 10 meters and 1 meter to accord with these wavelength of limiting frequency.
In bringing in VHF, ion layer and troposphere on the earth influence the electric magnetic field. Lower than the frequency of 70 MHz mainly, the reproduction of the ionosphere happens on the bottom of VHF... Read more
Here in IP (VoIP) In the sound above, the phonetic entry is perceived(VAD) It is the software allowed that can discern those audio frequency is not in and through preventing sending the bandwidth of keeping and propagating the data network of the telephone service this time while crossing those Internet to employ ” The quiet bag ” Above the network. Quietness including about 50%... Read more
USSD (not the additional maintenance data that the formal organization stands up) A global system (GSM) in order to move Used for give textbetween each cellular telephone and pieces of communications of application program on network. Prepay roaming or cellular telephone and chat, apply to include.
USSD is similar to lacking the service (SMS) sent ,However, different from message, USSD... Read more
UMTS (the general telecommunication service moved) It is the third (3 G) taken the place of Broadband, wrap up the transport based on text, enable the sound, video, it is per second (Mbps) to reach in the transmission speed of the data with the multimedia 2 million bits are digitized . UMTS provides a set of identical services for portable computers and telephone subscribers, no matter whe... Read more
Enable and send (the system or UMS that sends called unity sometimes) It is the treatment of the sound to be identical, fax with as E-mail customer or spend a regular one of target in the one single mailbox that interview by phone short that is can or and regular in one in one user Letter. PC users can hold and broadcast the telephone communication out, assume their PC has multimedia power. Th... Read more
Extreme wideband (think as UWB or as pulse of the wireless figure too) It is a wireless technology that is a short digital datum with great number that low power conveys above an extensive spectral frequency band of distance. Not merely extreme wideband radio can be in the low power (less than 0.5 milliwatts) Give one and a large number of data of crossing a distance until 230 feet, have the a... Read more
UHF (ultra-high frequency) The range of the radio range is the band expanded from 300 MHz to 3 GHz. It is 1 meter and 10 centimetres to accord with these wavelength of limiting frequency.
In UHF was taken, layer has not been returned to the surface from the signal based on telephone transmitter on the earth in the ion; It is acted as emptily that they always pass. On the contrary, the... Read more