Low Complexity Precoder
    122.
    发明公开

    公开(公告)号:US20240089874A1

    公开(公告)日:2024-03-14

    申请号:US18237025

    申请日:2023-08-23

    CPC classification number: H04W52/42 H04W52/34

    Abstract: An apparatus is disclosed, which may include: at least one processor; and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform: receiving downlink channel estimates between a plurality of access point (AP) antennas of one or more APs and a plurality of user equipment (UE) antennas of one or more UEs; iteratively updating a set of power allocation weights for the AP antennas using weights extracted from a precoder; computing the precoder based on the received channel estimates and a previous set of power allocation weights; performing the iterative updates until a stopping criterion is reached; and outputting data representative of a precoder computed from the received channel estimates and the updated set of power allocation weights.

    Secure communications using secure sessions

    公开(公告)号:US11924248B2

    公开(公告)日:2024-03-05

    申请号:US16923412

    申请日:2020-07-08

    Abstract: Various example embodiments for supporting secure communications via secure sessions in communication systems are presented. Various example embodiments for supporting secure communications via secure sessions in communication systems may be configured to support mechanisms in a session layer protocol which enable communications of any communication protocol at any communication protocol layer to be transported over a session layer session (e.g., tunneling any data link protocol, any network layer protocol, any transport layer protocol, and/or any application layer protocol transparently over the session layer protocol), which enable multiple communications of one or more communication protocols of one or more communication protocol layers to be transported over a single session layer session (e.g., multiplexing two or more data streams of any data link protocol, any network layer protocol, any transport layer protocol, and/or any application layer protocol transparently over the session layer protocol), and so forth.

    PREDICTION OF A METRIC OF QUALITY OF A NETWORK
    125.
    发明公开

    公开(公告)号:US20240072914A1

    公开(公告)日:2024-02-29

    申请号:US18454934

    申请日:2023-08-24

    CPC classification number: H04B17/309 H04L43/0894 H04Q11/0067 H04W16/22

    Abstract: An apparatus (100) for building a prediction model comprises means for collecting a plurality of high-paced telemetry traffic measurement values (4) representing traffic rates observed in a shared medium of the point-to-multipoint telecommunications network (1), means for fitting at least one traffic model (5) using the plurality of high-paced telemetry traffic measurement values (4) and computing at least one simulated value of the metric of the quality of the point-to-multipoint telecommunications network using the traffic model (5), wherein the metric of the quality relates to at least one individual user, and means for training a prediction model (7) on a simulated dataset (6), wherein the simulated dataset (6) comprises the descriptor of at least one network configuration and the at least one simulated value of the metric of the quality of the point-to-multipoint telecommunications network, the prediction model (7) being configured to compute the value of the metric of the quality of the point-to-multipoint telecommunications network.

    Joint allocation of transmission power and time resource

    公开(公告)号:US11917609B2

    公开(公告)日:2024-02-27

    申请号:US17270669

    申请日:2018-08-29

    Inventor: Haiyou Guo

    Abstract: A method, network device and computer readable storage media can provide joint allocation of transmission power and time resource in a dynamic Time Division Duplex (TDD) communication system. In example embodiments, a minimum time resource assignment of uplink and downlink transmissions required by their respective given traffic demands under a given time resource configuration and a given bandwidth configuration is determined for terminal devices served by a network device. An optimal time resource assignment of the uplink and downlink transmissions is determined under the given bandwidth configuration based on the minimum time source assignment by means of an optimal incremental method. An optimal transmission power assignment of the uplink and downlink transmissions is determined based on the optimal time resource assignment. A joint allocation of transmission power and time resource can thus be implemented, which could minimize transmission power over the allocated time resource while meeting given traffic demands.

    RF chain offset estimation and reduction

    公开(公告)号:US11916586B2

    公开(公告)日:2024-02-27

    申请号:US18122418

    申请日:2023-03-16

    Inventor: Mehdi Alijan

    CPC classification number: H04B1/40 H04B7/0686 H04B7/0868

    Abstract: A method comprises capturing a first signal from a first radio chain, and dividing samples of the first signal into a first set of sub-vectors. A second signal is captured from a second radio chain. Samples of the second signal are divided into a second set of sub-vectors according to the determined mapping pattern. A gain difference and phase difference between each sub-vector of the first set and a sub-vector of the second set are estimated, acquiring gain differences and phase differences of the first signal and the second signal. The sub-vector level gain differences are combined to acquire a gain difference between the first signal and the second signal. The sub-vector-level phase differences are combined to acquire a phase difference between the first signal and the second signal. One of the first radio chain and the second radio chain are configured to reduce the gain difference and phase difference.

    COMMUNICATION NETWORK
    129.
    发明公开

    公开(公告)号:US20240056417A1

    公开(公告)日:2024-02-15

    申请号:US18446422

    申请日:2023-08-08

    CPC classification number: H04L61/4511 H04L67/141 H04W80/12 H04L2101/668

    Abstract: A network entity of a communication network receives a first message from a user equipment, the first message including at least first information regarding a domain name server query. In accordance with a first handling rule, the first message is processed by including second information regarding a subnet option into the first message, and the processed first message is forwarded to a domain name server. The network entity receives a second message from the domain name server, the second message including a response to the domain name server query and the second information. In accordance with a second handling rule, the second message is processed by replacing the second information, and the processed second message is forwarded to the user equipment.

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