Receiver, a plurality of transmitters, a method of receiving user data from multiple transmitters, and a method of transmitting user data

    公开(公告)号:US10693701B2

    公开(公告)日:2020-06-23

    申请号:US15755224

    申请日:2016-08-15

    Applicant: Alcatel Lucent

    Abstract: A method is provided of receiving user data from multiple transmitters, the user data from each transmitter having been encoded as a Low Density Lattice codeword, and the multiple Low Density Lattice codewords having been transmitted so as to be received as a combined signal at a receiver, the method of receiving comprising the steps of: (i) receiving the signal, (ii) calculating coefficients of linear combinations of the codewords from the multiple transmitters, (iii) calculating a scaling factor to be applied to the signal based on the coefficients, (iv) applying the scaling factor to the signal to provide a linear combination of the codewords, (v) decoding the linear combination of the codewords based on channel state information to obtain an optimal independent linear combination of user data, (vi) repeating steps (ii), (iii) (iv) and (v) to obtain at least as many optimal independent linear combinations as the number of transmitters, and recovering the user data from the optimal independent linear combinations.

    A RECEIVER, A PLURALITY OF TRANSMITTERS, A METHOD OF RECEIVING USER DATA FROM MULTIPLE TRANSMITTERS, AND A METHOD OF TRANSMITTING USER DATA

    公开(公告)号:US20180248739A1

    公开(公告)日:2018-08-30

    申请号:US15755224

    申请日:2016-08-15

    Applicant: ALCATEL LUCENT

    Abstract: A method is provided of receiving user data from multiple transmitters, the user data from each transmitter having been encoded as a Low Density Lattice codeword, and the multiple Low Density Lattice codewords having been transmitted so as to be received as a combined signal at a receiver, the method of receiving comprising the steps of: (i) receiving the signal, (ii) calculating coefficients of linear combinations of the codewords from the multiple transmitters, (iii) calculating a scaling factor to be applied to the signal based on the coefficients, (iv) applying the scaling factor to the signal to provide a linear combination of the codewords, (v) decoding the linear combination of the codewords based on channel state information to obtain an optimal independent linear combination of user data, (vi) repeating steps (ii), (iii) (iv) and (v) to obtain at least as many optimal independent linear combinations as the number of transmitters, and recovering the user data from the optimal independent linear combinations.

    Multiple path transmission of data

    公开(公告)号:US11128559B2

    公开(公告)日:2021-09-21

    申请号:US16329500

    申请日:2017-09-14

    Applicant: Alcatel Lucent

    Abstract: A user equipment, intermediate proxy node, method and computer program are disclosed. The user equipment comprises a network control domain and a user domain and is operable to receive and transmit data via multiple communication paths. The user equipment has conversion logic within the user domain operable to convert between a single data stream and multiple data streams formed from the single data stream, such that at least two of the multiple communication paths may be used for transmission of the multiple data streams formed from the single data stream.

    MULTIPLE PATH TRANSMISSION OF DATA
    8.
    发明申请

    公开(公告)号:US20190199619A1

    公开(公告)日:2019-06-27

    申请号:US16329500

    申请日:2017-09-14

    Applicant: Alcatel Lucent

    Abstract: A user equipment, intermediate proxy node, method and computer program are disclosed. The user equipment comprises a network control domain and a user domain and is operable to receive and transmit data via multiple communication paths. The user equipment has conversion logic within the user domain operable to convert between a single data stream and multiple data streams formed from the single data stream, such that at least two of the multiple communication paths may be used for transmission of the multiple data streams formed from the single data stream.

    A COMMUNICATIONS NETWORK, MACRO CELL, SMALL CELL, COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD
    9.
    发明申请
    A COMMUNICATIONS NETWORK, MACRO CELL, SMALL CELL, COMMUNICATIONS SYSTEM AND COMMUNICATIONS METHOD 审中-公开
    通信网络,宏小区,小区,通信系统和通信方法

    公开(公告)号:US20160278129A1

    公开(公告)日:2016-09-22

    申请号:US15029382

    申请日:2014-09-17

    Applicant: ALCATEL LUCENT

    Abstract: There is provided a heterogeneous communications network. The heterogeneous communications network comprises: a macro cell; a small cell provided within the macro cell; and a user equipment provided within the macro cell, wherein the user equipment is operable to receive control-plane information from the macro cell and user-plane information from the macro cell and/or the small cell, and wherein the user equipment is operable to transmit a connection request based on the received control-plane information, the macro cell and/or small cell are operable to determine which of the macro cell and the small cell is to operate as the serving cell for the user equipment based on the connection request, and the determined serving cell is operable to transmit a connection response to the user equipment.

    Abstract translation: 提供了异构通信网络。 异构通信网络包括:宏小区; 在宏小区内提供的小单元; 以及设置在所述宏小区内的用户设备,其中所述用户设备可操作以从所述宏小区和所述小小区接收来自所述宏小区的控制平面信息和用户平面信息,并且其中所述用户设备可操作为 基于所接收的控制平面信息发送连接请求,所述宏小区和/或小小区可操作以基于所述连接请求来确定所述宏小区和所述小小区中的哪一个将作为所述用户设备的所述服务小区进行操作 ,并且所确定的服务小区可操作以向用户设备发送连接响应。

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