CLOCK SYNCHRONIZATION AND POLARIZATION TRACKING IN OPTICAL COMMUNICATION SYSTEMS

    公开(公告)号:US20250097002A1

    公开(公告)日:2025-03-20

    申请号:US18469524

    申请日:2023-09-18

    Abstract: Various example embodiments for supporting optical communications in an optical communication system are presented. Various example embodiments for supporting optical communications in an optical communication system may be configured to support optical communications in a passive optical network (PON). Various example embodiments for supporting optical communications in an optical communication system such as a PON may be configured to support clock synchronization in the PON and polarization tracking in the PON. Various example embodiments for supporting optical communications in a PON may be configured to support joint clock synchronization and polarization tracking the PON. Various example embodiments for supporting optical communications in an optical communication system such as a PON may be configured to support clock synchronization in the PON and polarization tracking in the PON, along with various other functions (e.g., symbol rate sampling and so forth).

    DIRECT DETECTION BASED PASSIVE OPTICAL NETWORK USING DUAL-POLARIZATION COMMUNICATIONS

    公开(公告)号:US20250096903A1

    公开(公告)日:2025-03-20

    申请号:US18469532

    申请日:2023-09-18

    Abstract: Various example embodiments for supporting optical communications in an optical communication system may be configured to support dual-polarization based communications within the context of a direct detection based point-to-multipoint optical network (e.g., a passive optical network (PON) based on direction detection). Various example embodiments for supporting optical communications in an optical communication system may be configured to support optical communications based on application of dual polarizations to each of one or more wavelengths within the context of a direct detection based point-to-multipoint optical network to support multiple optical channels within the direct detection based point-to-multipoint optical network (e.g., a single wavelength with two polarizations to provide two optical channels, two wavelengths each with two polarizations to provide four optical channels, three wavelengths each with two polarizations to provide six optical channels, and so forth) and, thus, support increased data carrying capacity within the direct detection based point-to-multipoint optical network.

    RESONATOR FOR FILTERS
    23.
    发明申请

    公开(公告)号:US20250096447A1

    公开(公告)日:2025-03-20

    申请号:US18888559

    申请日:2024-09-18

    Abstract: The present subject matter relates to a resonator comprising a chamber comprising a first wall, a second wall opposite the first wall, and side walls; a first cylinder grounded on one of the first and second walls and extending into the chamber; a second cylinder which is coaxial with the first cylinder and grounded on the other wall of the first and second walls and extending into the chamber; a tuner being coaxial with the second cylinder and grounded on the bottom of the first cylinder; and a dielectric tube is configured to circumscribe the tuner along an overlap length.

    Mechanism for integrating non-standard related data sources into communication network

    公开(公告)号:US12250107B2

    公开(公告)日:2025-03-11

    申请号:US18250239

    申请日:2020-12-01

    Abstract: An apparatus for use by a communication network element or function configured to act as a management controller in a communication network, the apparatus comprising at least one processing circuitry, and at least one memory for storing instructions to be executed by the processing circuitry, wherein the at least one memory and the instructions are configured to, with the at least one processing circuitry, cause the apparatus at least: to conduct a creation and activation of at least one data source function instance for configuring a data source being not standardized for usage in the communication network to provide data to a data consumer formed by a communication network element or function in a data format allowing the data consumer to process the data, wherein the creation and activation comprises associating the data source function instance to meta data describing either a non-communication network standardized data type or a proprietary data type using attributes defined to the respective data type, and associating the data source function instance to context data describing a generation time of data to be provided to the data consumer and a scope of data to be provided to the data consumer including a relation to a part of the communication network.

    UE assisted data forwarding in conditional handover

    公开(公告)号:US12238591B2

    公开(公告)日:2025-02-25

    申请号:US17597736

    申请日:2019-07-30

    Abstract: A method for use by a communication device, wherein the method includes the steps of: receiving a handover command from one of a plurality of network cells which provides a communication service for the communication device, creating measurement data upon receiving the handover command, logging the measurement data and the end of the measurement after an execution condition to perform handover to another one of the plurality of network cells is fulfilled, and transmitting the logged measurement data to the other one of the plurality of network cells.

    Method and device
    27.
    发明授权

    公开(公告)号:US12237899B2

    公开(公告)日:2025-02-25

    申请号:US18625409

    申请日:2024-04-03

    Abstract: A device for reconstructing a channel state information (C) and a method of reconstructing a channel state information, wherein the device for reconstructing includes circuitry for reconstructing the channel state information depending (C) on a first encoding (Tm) of the channel state information (C) understandable by a first decoder, and determining the first encoding (Tm) depending on a second encoding (W1, . . . , WM) of the channel state information (C) understandable by a second decoder. A device for encoding a channel state information and a method of encoding a channel state information, wherein the device for encoding includes circuitry for determining a first encoding of the channel state information understandable by an encoder, determining a second encoding of the channel state information understandable by a decoder depending on the first encoding.

    METHODS OF ANTENNA/PANEL MUTING FOR MIMO SYSTEMS

    公开(公告)号:US20250062801A1

    公开(公告)日:2025-02-20

    申请号:US18787746

    申请日:2024-07-29

    Abstract: A network node may generate an initial precoder for a plurality of antennas, determine antenna radiated power for each of the plurality of antennas based on the initial precoder, select a subset of antennas from the plurality of antennas based on the determined antenna radiated power, generate at least one transmission precoder for at least one selected antenna of the selected subset of antennas, and perform communication with at least one user equipment device using the at least one transmission precoder and the at least one selected antenna of the selected subset of antennas.

    Radio frame configuration
    29.
    再颁专利

    公开(公告)号:USRE50308E1

    公开(公告)日:2025-02-18

    申请号:US17484435

    申请日:2021-09-24

    Abstract: There is provided a frame structure for a cellular communication system. According to an embodiment, there is provided a first radio frame configuration defining a frame structure of a radio frame comprising at least one sub-frame dedicated only for downlink transmission. There is also provided a second radio frame configuration defining a frame structure of a radio frame comprising at least one flexible special sub-frame configurable as either a flexible downlink sub-frame or as a flexible uplink sub-frame, wherein the flexible downlink sub-frame and the flexible uplink sub-frame both comprise an uplink part and a downlink part, and wherein both the uplink part and the downlink part carry at least one of control information and a reference signal. Amongst a set of radio frame configurations comprising at least the first and second radio frame configuration, a radio frame configuration is selected and a radio signal carrying an information element indicating the selected radio frame configuration is exchanged in order to configure the selected radio frame configuration for use in the cellular communication system.

    Emergency operations slice exchange between entities in mobile networks

    公开(公告)号:US12232212B2

    公开(公告)日:2025-02-18

    申请号:US17187123

    申请日:2021-02-26

    Inventor: Anna Sillanpaa

    Abstract: Certain example embodiments provide systems, methods, apparatuses, and computer program products for emergency operations (e.g., Internet protocol multimedia subsystem (IMS) emergency calls) network slice exchange between entities in mobile networks. For example, a network node (e.g., a core network node, such as an access and mobility management function (AMF)) may provide, to a radio access network (RAN) node, information that identifies network slice(s) to be used for emergency operation(s).

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