METHOD AND APPARATUS FOR TRANSMITTING SIGNALS OVER WIRE CONNECTIONS

    公开(公告)号:US20210111755A1

    公开(公告)日:2021-04-15

    申请号:US16497576

    申请日:2018-04-03

    Abstract: A method and apparatus for transmitting data from a transmitter device to one or more receiver devices connected to the transmitter device via a respective wire connection, the transmitter device being operable to transmit signals onto the wire connections and a further wire connection at different tones, the method comprising: for each tone, measuring electromagnetic coupling between the further wire connection and each of the wire connections and using the measurements, identifying a wire connection that most strongly receives crosstalk interference from the further wire connection; based on the identifications, for each tones, allocating signals transmitted on the further wire connection as supporting signals for a particular wire connection; transmitting a first signal onto the particular wire connection that has been allocated a supporting signal; and transmitting a second signal onto the further wire connection, thereby to cause crosstalk interference in the particular wire connection transmitting the first signal.

    METHOD AND APPARATUS FOR TRANSMITTING SIGNALS OVER WIRE CONNECTIONS

    公开(公告)号:US20200021331A1

    公开(公告)日:2020-01-16

    申请号:US16497599

    申请日:2018-04-03

    Abstract: A method and apparatus for transmitting data from a transmitter device to one or more receiver devices connected to the transmitter device via a respective wire connection, the transmitter device being operable to transmit signals onto the wire connections and a further wire connection at different tones, the method comprising: for each tone, allocating signals transmitted on the further wire connection as supporting signals for a particular wire connection, and measuring electromagnetic coupling between the further wire connection and that particular wire connection; using the measurements, determining a power allocation for transmitting a supporting signal on the further wire connection; for one or more of the tones: transmitting a signal onto the particular wire connection, and transmitting a supporting signal onto the further wire connection at the determined transmission power, thereby to cause crosstalk interference in the particular wire connection.

    METHOD AND APPARATUS FOR OPERATING A TELECOMMUNICATIONS ACCESS NETWORK

    公开(公告)号:US20190116059A1

    公开(公告)日:2019-04-18

    申请号:US16087773

    申请日:2017-03-29

    Abstract: An access network includes a twisted metallic pair connection over which data may be transmitted in accordance with a digital subscriber line protocol of transmission. The access network further includes an access network modem connected to the twisted metallic pair connection which is operable to transmit and receive signals thereover, in accordance with a digital subscriber line protocol of transmission. The access network further comprises a broadband speed estimation tool including a web server and/or an order processing sub-system 1120 and a line length, further deployment factors and speed determiner module 1170. The access network further comprises a line management subsystem which determines an appropriate value for each of one or more configuration parameters associated with the operation of the access network modem in dependence upon an estimated data rate and causes the access network modem to operate in accordance with the determined value or values of the configuration parameters.

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