Mechanism to facilitate signaling traffic

    公开(公告)号:US11902389B2

    公开(公告)日:2024-02-13

    申请号:US17597660

    申请日:2020-07-20

    CPC classification number: H04L67/51 H04L67/563

    Abstract: Apparatuses, non-transitory program storage devices, and methods to implement a network function proxy are described. An example apparatus includes at least one non-transitory memory including computer program code configured with at least one processor to cause the apparatus to perform updating a profile including data associated with a producer network function in response to a registration request of the producer network function by adding a token identifier to a service identifier associated with a service of the producer network function, forwarding the updated profile to a network function repository function, wherein at least one internet protocol address is updated so that a proxy function is an endpoint for use of the service, storing and maintaining a mapping between the token identifier and the service of the producer network function, and providing the updated profile to a consumer network function in response to a discovery request for the service.

    CELL PREPARATION
    132.
    发明公开
    CELL PREPARATION 审中-公开

    公开(公告)号:US20240040442A1

    公开(公告)日:2024-02-01

    申请号:US18258505

    申请日:2022-01-10

    CPC classification number: H04W36/0016 H04W36/008357

    Abstract: A network node comprising at least one processor; and at least one memory including computer program code; the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: transmitting a request to a plurality of nodes to prepare one or more cell candidates; receiving an indication from at least one of the plurality of nodes indicating a capacity to prepare one or more further cell candidates; and transmitting, to one or more of the at least one of the plurality of nodes, a further request to prepare at least one further cell candidate.

    PREDISTORTION METHOD
    135.
    发明公开

    公开(公告)号:US20240022217A1

    公开(公告)日:2024-01-18

    申请号:US18351623

    申请日:2023-07-13

    CPC classification number: H03F1/3247 H03F2200/451

    Abstract: As solution for predistorting a signal is presented. The solution comprises receiving (600) as an input a signal comprising at least two signal components on a different band, sampling (602) the input signal comprising linear terms, composite non-linear terms causing intermodulation outside Nyquist band of the input signal and further non-linear terms causing intermodulation inside the Nyquist band, the further non-linear terms comprising multi-band terms. Oversampling (604) by a given factor is applied to the signal in a first predistortion circuit for processing the linear terms and composite non-linear terms causing intermodulation outside Nyquist band; processing (606) the input signal without oversampling in a second predistortion circuit in parallel with the first predistortion circuit for the further non-linear terms. The rates of the output signals of the predistortion circuits are matched (608), combined and filtered (610).

    ENHANCED NETWORK AVAILABILITY FOR PRIVATE ENTERPRISE NETWORKS IN SHARED SPECTRUM SYSTEMS

    公开(公告)号:US20240015520A1

    公开(公告)日:2024-01-11

    申请号:US18365002

    申请日:2023-08-03

    CPC classification number: H04W16/14

    Abstract: Various example embodiments relate to support for Citizens Broadband Radio Service (CBRS) Devices (CBSDs) in private enterprise networks based on a spectrum access system (SAS). Various example embodiments may support use of local SASs for handling access by CBSDs to the CBRS based on association of the local SASs with a regional SAS and support for data synchronization between the regional SAS and the local SASs associated with the regional SAS. Various example embodiments may support dynamic control of CBSD traffic for a set of SASs that includes multiple regional SASs and a local SAS. Various example embodiments may support a domain proxy local co-existence management policy capability configured to support control over CBRS channel assignments for CBSDs of a private enterprise network. Various example embodiments may be configured to utilize a domain proxy to support CBSDs in private enterprise networks based on SAS systems.

    INTERFERENCE REJECTION COMBINING WITH REDUCED COMPLEXITY

    公开(公告)号:US20240007333A1

    公开(公告)日:2024-01-04

    申请号:US18200844

    申请日:2023-05-23

    CPC classification number: H04L25/03006 H04L25/0212 H04B7/08 H04L25/021

    Abstract: A method and apparatus comprises acquiring set of input streams associated with a spatial layer configured for a terminal device, and estimating a channel vector h representing a radio channel response associated with the spatial layer. An interference covariance matrix R representing power of interference is computed from at least one other spatial layer in the set of input streams and correlation of the interference within the set of input streams of the spatial layer. A per-layer interference rejection is performed, combining equalization on the set of input streams, comprising: a) estimating x=R−1h as a combination of a set of linear equations, wherein the number of linear equations is defined by an input parameter to be equal to or smaller than dimensions of the interference covariance matrix; and b) computing an estimate of a transmitted symbol on the basis of the channel vector and the estimated x.

    ADD/DROP CAPABILITY FOR SPATIAL DIVISION MULTIPLEXED OPTICAL SYSTEMS

    公开(公告)号:US20240007215A1

    公开(公告)日:2024-01-04

    申请号:US17965236

    申请日:2022-10-13

    CPC classification number: H04J14/0209 H04L49/1515

    Abstract: Various example embodiments for supporting optical transport systems are presented. Various example embodiments for supporting optical transport systems may be configured to support optical transport systems that support multiple fibers based on use of spatial division multiplexing (SDM) techniques. Various example embodiments for supporting optical transport systems that support multiple fibers based on use of SDM techniques may be configured to support optical transport systems that support multiple fibers based on use of an anylane add/drop capability that is based on use of a Clos architecture (e.g., a spatially-switched distributed Clos architecture with a single stage of switching for network traffic that passes through the node, a spatially-switched distributed Clos architecture with two stages of switching for network traffic that passes through the node, a spatially-switched node-contained Clos architecture with three stages of switching for network traffic that passes through the node, or the like).

    Label switched path scalability
    140.
    发明授权

    公开(公告)号:US11855885B2

    公开(公告)日:2023-12-26

    申请号:US17075326

    申请日:2020-10-20

    CPC classification number: H04L45/50 H04L45/04 H04L45/22 H04L45/28

    Abstract: Various example embodiments for supporting scalability of label switched paths (LSPs) in a label switching network are presented herein. Various example embodiments for supporting scalability of LSPs in a label switching network may be configured to support scalability of LSPs in a Multiprotocol Label Switching (MPLS) network. Various example embodiments for supporting scalability of LSPs in an MPLS network may be configured to support scalability of LSPs of various FEC types. Various example embodiments for supporting scalability of LSPs in an MPLS network may be configured to support scalability of Prefix FEC based LSPs spanning across multiple routing domains. Various example embodiments for supporting scalability of LSPs in an MPLS network may be configured to support scalability of LSPs for various FEC types that enable aggregation of ranges of FECs by aggregate FECs. Various example embodiments for supporting scalability of LSPs in an MPLS network may be configured to support scalability of LSPs implemented as pseudowires (PWs).

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