! ! wired network
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net. manages call setup (more later!) net. MSC ! mobile users. PK ! MSC. 8��o� �- [Content_Types].xml �(� ̚Qo�0��'�? handles mobility (more later!) handles mobility (more later!) Components of cellular network architecture. attach to network through BS. mobile users attach to The architecture intended to provide a smooth migration of existing 2G/3G networks towards an IP network that is cost competitive and has broadband performance.
... and deployment scenarios for future wide-area mobile broadband network packet switched core. �U��'��z-v�,>���f�W�~��/d��b��WV,�����^S�@�*�z5�Y/�X �uM�;Wۯ�h�����s4Q�|m�q:��wƶ��MD�l]��(�|���U�@�DP���=��Mj���z�6��c�~{� �� PK !
manages call setup (more later!) Open Wireless Architecture (OWA) OSI layer 1 & OSI layer 2 define the wireless technology For these two layers the 5G mobile network is likely to be based on Open Wireless Architecture (OWA) Physical layer + Data link layer = OWA 16. air-interface: physical and link layer protocol between mobile and BS. ^�� ]�MI��nO�Z��p��Ёma'i��$�H��l/Q���g�s ��"��P�L��G�i��������)�x�r�a�oA������[ �3�\M����K�d SC!����(��a�$K���ht$�k�z���t|s�ʵ��ɜnHf���M�j��Ϥ̳�i��y�b���ϳR�� Mobile Switching Center Public telephone network Mobile Switching Center Components of cellular network architecture ! covers geographical region. lP�G F' ppt/slides/slide1.xml�Z�n���/�w�EK�3���"-��a9���Y���!�[�G���h��E����}�}���!%�Ǎ�h7�Ԑ-��������|z�g膋:-��>2�q�����������nX���,����׃O_��g�T�:K�.�;,�� �u��9��ʊ�6/E��)���`�0k� �i:Ü�Š/3���Ә���2�E�'. base station (BS) analogous to 802.11 AP ! Comparison 1G 2G 3G 4G 5G Period 1980 – 1990 1990 – 2000 2000 – 2010 2010 – (2020) (2020 - 2030) Bandwidth 150/900MHz 900MHz 100MHz 100MHz 1000x BW pr �|�t!9�rL���߰'����~2��0��(H[s�=D�[:b4�(uH���L'�e�b���K9U!��Z�W���{�h���^���Mh�w��uV�}�;G�缦�o�Y�D���S7t}N!�3yC���a��Fr�3� �� PK ! covers geographical region ! Cellular network presentation 1. Multi-hopping Networks. connects cells to wired tel. cell.
base station (BS) analogous to 802.11 AP. �a�\^��hD.Cy�1�B�Y����z �� connects cells to wired tel. �+�/V�^��:�%(W�������Ɋ���a�2����`TnN�dJ�;�}�&k�>�iG����� &'� '�HNpIN�������39A8�G��bH�Őދ!�Cz3��j����1��cDoǨkFz;F�v�����1��cDoLjގ�cz;��v�{�/5�cz;��v�����1��cLo�;r�A��@[�E��}����+�T.6�����l�F��P@��*�4GGd���6�n�>����b�w7Fs�p7���䦒�ܔv��Z�crS�qLnV8&7���������h� �G�;��? Architecture of the GSM system Several providers setup mobile networks following the GSM standard within each country Components oMS (mobile station) oBS (base station) oMSC (mobile switching center) oLR (location register) Subsystems oRSS (radio subsystem): covers all radio aspects •Base station subsystem 29��!�~Й�Q��� YQ� �1�w�T�#J��y��]������e&����kӂ�N&��d���6żs�O���;��=��̭�ՕY
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