摘要:
A telecommunications network for mobile users includes a user subsystem and a transport subsystem connected to an access subsystem. The access subsystem provides a user access communications interface and a transport access communications interface for exchange of information among the subsystems. The access subsystem is identified with a coverage area of the cellular telecommunication network. The access subsystem is associated with interconnection means in order to receive second information signals broadcast from one or more geostationary satellites and send them via the telecommunications network for mobile users to users located within the coverage area of the mobile telecommunications network.
摘要:
A process for indoor location of a mobile cellular terminal (3) equipped with a transceiver apparatus capable of communicating with a mobile cellular telecommunication network (2), through a system including at least one transmitter apparatus (5a-5g), present inside an indoor environment (6;A-G), and at least one of the mobile terminals (3) equipped with at least one receiver apparatus (4), capable of receiving data transmitted by at least one of the transmitter apparatuses (5a-5g) present inside the indoor environment (6;A-G) and of relaying them to a locating station (7) through the transceiver apparatus over the mobile cellular telecommunication network (2), including the following steps, wherein: at least one of the transmitter apparatuses (5a-5g) present in the indoor environment (6;A-G) transmits at least one identifier (ID; - ) of the indoor environment (6;A-G) where the transmitter apparatus (5a-5g) is situated; the receiver apparatus (4) of the mobile terminal (3) receives the identifier (ID; - ) transmitted by at least one of the transmitter apparatuses (5a-5g); the transceiver apparatus of the mobile terminal (3) relays the identifier (ID; - ) or data associated therewith to the locating station (7) through the mobile cellular telecommunication network (2); and the locating station (7) locates the mobile terminal (3) depending on the identifier (ID; - ) or the data associated therewith received from the mobile terminal (3) through the mobile cellular telecommunication network (2), by associating the identifier (ID; - ) with the position of the indoor environment (6;A-G) after consulting an existing database (9) accessible to the locating station (7), the database (9) including information associating the identifier (ID; - ) with data relating to the position of the indoor environment (6;A-G) where the transmitter (5a-5g) that transmitted it is situated, and wherein the identifier (ID) is associated with at least one fixed communication terminal (8) present inside the indoor environment (6), and wherein the data relating to the position of the indoor environment includes a geographic address (LOCATION) of the fixed communication terminal (8).
摘要:
A process for indoor location of a mobile cellular terminal (3) equipped with a transceiver apparatus capable of communicating with a mobile cellular telecommunication network (2), through a system including at least one transmitter apparatus (5a-5g), present inside an indoor environment (6;A-G), and at least one of the mobile terminals (3) equipped with at least one receiver apparatus (4), capable of receiving data transmitted by at least one of the transmitter apparatuses (5a-5g) present inside the indoor environment (6;A-G) and of relaying them to a locating station (7) through the transceiver apparatus over the mobile cellular telecommunication network (2), including the following steps, wherein: at least one of the transmitter apparatuses (5a-5g) present in the indoor environment (6;A-G) transmits at least one identifier (ID; - ) of the indoor environment (6;A-G) where the transmitter apparatus (5a-5g) is situated; the receiver apparatus (4) of the mobile terminal (3) receives the identifier (ID; - ) transmitted by at least one of the transmitter apparatuses (5a-5g); the transceiver apparatus of the mobile terminal (3) relays the identifier (ID; - ) or data associated therewith to the locating station (7) through the mobile cellular telecommunication network (2); and the locating station (7) locates the mobile terminal (3) depending on the identifier (ID; - ) or the data associated therewith received from the mobile terminal (3) through the mobile cellular telecommunication network (2), by associating the identifier (ID; - ) with the position of the indoor environment (6;A-G) after consulting an existing database (9) accessible to the locating station (7), the database (9) including information associating the identifier (ID; - ) with data relating to the position of the indoor environment (6;A-G) where the transmitter (5a-5g) that transmitted it is situated, and wherein the identifier (ID) is associated with at least one fixed communication terminal (8) present inside the indoor environment (6), and wherein the data relating to the position of the indoor environment includes a geographic address (LOCATION) of the fixed communication terminal (8).
摘要:
A telecommunications network for mobile users includes a user subsystem and a transport subsystem connected to an access subsystem. The access subsystem provides a user access communications interface and a transport access communications interface for exchange of information among the subsystems. The access subsystem is identified with a coverage area of the cellular telecommunication network. The access subsystem is associated with interconnection means in order to receive second information signals broadcast from one or more geostationary satellites and send them via the telecommunications network for mobile users to users located within the coverage area of the mobile telecommunications network.
摘要:
A telecommunications network for mobile users of the third generation has a user subsystem and a transport subsystem, associated with an access subsystem, which has a general user-access communication interface and a transport-access communication interface facing them, respectively, able to ensure information flow between the subsystems. The user subsystems can connect to the access subsystem through telecommunications cables.
摘要:
A telecommunications network for mobile users includes a user subsystem and a transport subsystem connected to an access subsystem. The access subsystem provides a user access communications interface and a transport access communications interface for exchange of information among the subsystems. The access subsystem is identified with a coverage area of the cellular telecommunication network. The access subsystem is associated with interconnection means in order to receive second information signals broadcast from one or more geostationary satellites and send them via the telecommunications network for mobile users to users located within the coverage area of the mobile telecommunications network.
摘要:
A telecommunications network for mobile phone users comprising a user subsystem and a transport subsystem associated by means of an access subsystem, which connect to them respectively through a user access communication interface and a transport access communication interface suitable to allow the exchange of data flows between said subsystems, the access subsystem identifying a coverage area of the telecommunication network for mobile users characterized in that said access subsystem determines on the territory a separated cellular coverage for the transmission from the user subsystem to the network with respect to that from the network to the user subsystem, said access subsystem STA) being composed from, in addition to bidirectional base stations, as known, also from stations suitable to support monodirectional transmission in uplink or in downlink.
摘要:
A telecommunications network for mobile users of the third generation has a user subsystem and a transport subsystem, associated with an access subsystem, which has a general user-access communication interface and a transport-access communication interface facing them, respectively, able to ensure information flow between the subsystems. The user subsystems can connect to the access subsystem through telecommunications cables.
摘要:
A telecommunications network for mobile phone users comprising a user subsystem and a transport subsystem associated by means of an access subsystem, which connect to them respectively through a user access communication interface and a transport access communication interface suitable to allow the exchange of data flows between said subsystems, the access subsystem identifying a coverage area of the telecommunication network for mobile users characterized in that said access subsystem determines on the territory a separated cellular coverage for the transmission from the user subsystem to the network with respect to that from the network to the user subsystem, said access subsystem STA) being composed from, in addition to bidirectional base stations, as known, also from stations suitable to support monodirectional transmission in uplink or in downlink.
摘要:
A multi-antenna transmission process provides down-link radio coverage through a transmission system. The transmission system includes at least one multi-radiator transmitting antenna, directed towards a mobile terminal, at least one database associated with at least one coverage cell and a position of the mobile terminal, a processor cooperating with the at least one multi-radiator transmitting antenna and the at least one database to associate a transmission direction with the position of the mobile terminal by detecting a position of the mobile terminal, storing the position into the at least one database, and determining at least one transmission direction from the at least one multi-radiator transmitting antenna to the mobile terminal depending on the position stored in the at least one database, wherein at least one of the transmission parameters set in order to transmit in the transmission direction is associated with the stored position of the mobile terminal.