Invention
The modern telephone is the culmination of work done by many individuals. A. Graham Bell and the first patent of the telephone. Mobile phone, the invention of the computer, television and internet technology. Electromagnetic transmitters and receivers.
Подобные документы
????, ????? ????????????? ? ???????? ????? ?????????? ?????? ???????????????????. ??????? ???????? ?????? ? ???? Internet, ? ??? ????? ????????????. ??????????? ???????? IP-?????????. ????????????? ??????????? ?????? ???????????? ??? ????????????????.
????????? ??????, добавлен 18.06.2011????? ??????????? Power Point. ?????????? ? ??????? Internet. ????????? ???????? Ms Word. ????????? ????????? Ms Excel. ??????? ?????????? ?????? ?????? MS Access. ???????? ?????? ?? ??????? ???????. ?????????? ????????? ?????? ??? ???????????? ???.
????? ?? ????????, добавлен 02.06.2016???????? ????? ?????????? ?????? ??? ????????? ???????. ???? ????????????????? ?????? ? ?????. ????????? ?????????? ? ???????????? ??????. ???????? ?????. ?????????? ??????????? ??????? ? Internet ????? ??????????? ????????? ?????????? ? ????????? ?????.
???????, добавлен 24.06.2010?????????? ?????? ????????????????. ???????? ?????????????? ?????? ????? ???? Internet ? ?????? ????????? ???????. ????? ????????? ? ???????? ?????? ? ??????? ????????????????. ????? ?????? ??????????? ? ?????????????, ???????? ????????? ???????????.
???????? ??????, добавлен 17.10.2012??????? ????????? ? ???????? ???????????? ?????? ??? ??????????? ???????? ? ??????????? ?????? ????????? ?????????. 10 ????? ????????? ????????? ??. Windows Phone, Android. iOS - ?????? ? ?? ??????????????. ?S Symbian, Maemo, ???????????? ?? Debian Linux.
??????????? ??????, добавлен 15.12.2015??????? ???????????????? ?????????????? INTERNET, ?? ???????? ? ??????????? ?????????????????. ?????????? ??????????????? ??????? ? INTERNET, ?? ???????????, ??????????? ????????. ????????? ???????? ??????????????? ????????????? ??????? ? ??????.
???????, добавлен 22.11.2010????????? ?????????? ???????. ???????? ???????? Avaya IP Phone. ????? IP-????????? ? ???????????? ?????. ????????????? IP-???????. ?????????? ?? ???????? "??? ? ?????". ????????? IP Office ?? Avaya. ????? ??? ????????. ???????????? ??? IP-?????????.
???????, добавлен 18.05.2011Signals, channels and communication networks. Enabling Any-to-Any Communication. Next-Generation Mobile Networks. Challenges of Reinventing the Networking Infrastructure. Leading the Way by Providing Innovative Solutions. The review of similar schemes.
???????? ??????, добавлен 07.12.2015Signal is a carrier of new information for the observer. Concept and classification detector signals, their variety and functional features. The detection abilities of different detector’s types, methodology and milestones of their determination.
??????????? ??????, добавлен 27.04.2014?????? ??????? ?????????????? ????????????? ????? (???) ? ?????? ?????? SDH. ???????? ????????? ??? SDH ?? ???? ?????????? ALCOMA ?? ????????? ?????????? ??????????? ???????????? "Radio Mobile". ?????????? ?????????? ???. ???????-?????????? ?????????????.
????????? ??????, добавлен 06.11.2016????????? ?????? ???????????? ? ??????????? ?????? ??? ????????????? ????. ???????? ? ??????????? ?????????????? ?????????? WiMAX. ASN ?????, ??????? ??????? BreezeMAX 4Motion, ???????? ??????? ? ??????????? ????????????. ????????? ???? mobile WiMAX.
???????? ??????, добавлен 28.04.2011?????????? ? ?????? ??????????? ???????????? ???????????????? ???????? ?? ?????? JK-????????. ????????????? ????? ? ????????? Electronic Work Bench. ?????????????? ??????? ????????. ?????????????? ?????-?????????? ?????????? ???314? ? ??????????? 514??4?.
????????? ??????, добавлен 13.04.2014??????????? ??????????? ???????? ? ????????? ???????????? ????????????? Electr?nic Work Bench. ?????? ????????????? ????? ?? ??????????; ??????????? ????????? ???????. ?????? ?????????? ?? ????????, ?????????????????? ????????? ??? ????? ????? ??????????.
???????? ??????, добавлен 06.01.2015?????? ? ?????? ???????? ?????? ????? ????????? ?????? ??????, ?? ???????? ???????? ? ?????????? ??????????????. ?????? ?????????? ????????????. ??????????? ???????????? ???????? ? ????????? Electronic Work Bench 5.12, ???????? ? ????????? ?????????????.
???????? ??????, добавлен 20.06.2012??????? ????? ??? ??? ????????? ??????????. ???????????? ??????? ????. ????????? ?????? ????????? ????? ???????? ?????????. ???????? ?????????? ?????? ?????????? ?????????? ???????. ????? ?????? WAP. Mobile IP-????????????? ???????? ????????? ?????.
???????, добавлен 22.10.2011- 16. IRC-??????????
IRC (Internet Relay Chat) ??? ??????? ??????????? ?????????????? ????????????? ???????????????, ??????? ??????????? ?? ?????????? ??????-??????, ??????? ?? ???????? ? ???????????????, ?????? ?????????????? ????????????. ???????? ????????. ??????? IRC.
???????, добавлен 30.10.2013 ??????? ??????????? ???????????? ? ???????? ? ???????? ???????????? ?????. ?????????? ???????????????? ? ??????????? ??????? ?? ??????, ?????????? ???????????. ???????? ?????????????? ???????????? ? ?????????. ?????????? ??????? ???????? ??????.
??????????? ??????, добавлен 14.01.2014- 18. IP-?????????
??????? ???????? IP-?????????. ??????? ????????. ???????? IP-?????????. ????????-????????? - ??????? ?????? IP-?????????. ??????? ??? ??????? ?? ???????? ? ??????? ?????? ?????????? IP. ???????? Media Gateway Control. Voice Profile Internet Mail.
???????, добавлен 10.04.2007 ??????????? ? ??????????? ???? ????????/????????, ?????????????? ????? ?????????????? ?????????????? ????????????? ? ???, ????? ??????????. ?????????? ???????? ? ?????????? ???????? ?? ?????????? ????????????. ????????????? ????????-???????, ?? ?????????.
???????, добавлен 08.09.2010???????????? ???? ??? ??????? ???????????, ????????? ???????? ???????? ??????????. ?????????? ? ????????? ????. ????? ??????? ????? ??????????????. ??????? ?????????: ????, ??????, ??????. ???? ??????????? ? Internet. C???????? ??????????? ????? ???????.
???????????, добавлен 07.10.2014The lines of communication and the basic properties of the fiber optic link. Comparison of characteristics and selection of the desired type of optical cable. The concept of building a modern transmission systems. The main function module SDH networks.
????????? ??????, добавлен 16.08.2016??????????? ? ????????? ???? ?? ?????????? FastEthernet ???????????, ??????? ????????? ? ????????? ???? ?????. ?????????? ???????????, ??????????? ? SHDSL. ?????????? ????????? ???? ? Internet ?? WAN-??????????. ??????? ?????????? ????????? Fast Ethernet.
???????? ??????, добавлен 08.09.2012???? ???????????? ?????, ???????? ??????????. ????????? ???????? ?????????? ? ???? ArcNet, ???????????? ????????? ? ???????? ?????. ??????????? ???????????, ?????????? ?????????. ???????????? ??????? ???????????? ?????. ?????????? ?? ??????? ????????????.
???????? ??????, добавлен 11.10.2013??????????? ???????? ? ?????????? ?????????? ? ??????????. ??????????? ???????? ???????? ?????????, ??????????????? ????? ?????????? ???????????. ????????? ???????????? ?????????? ? ???????? ????????? ???????????? ??????????? ? Internet, ??????? ?????.
???????, добавлен 11.02.2009