NARROWBAND SYNCHRONIZATION AND PAGING IN LONG-TERM EVOLUTION NETWORKS

    公开(公告)号:US20170164364A1

    公开(公告)日:2017-06-08

    申请号:US14956914

    申请日:2015-12-02

    Inventor: Lei Song Jin Yang

    CPC classification number: H04W56/003 H04W4/70 H04W68/005

    Abstract: Techniques described herein may be used to more efficiently use subcarriers allocated to a narrowband channel of a wireless telecommunications network. For example, a base station may identify a middle subcarrier of the narrowband channel and partition the middle subcarrier into additional subcarriers. The additional subcarriers may include a direct circuit (DC) subcarrier occupying a middle bandwidth of the middle subcarrier, and a synchronization subcarrier and a paging subcarrier on either side of the DC subcarrier. The synchronization subcarrier may be dedicated exclusively to communicating synchronization information, and the paging subcarrier may be dedicated exclusively to communicating paging information. The synchronization information may include a preamble signal, a Primary Synchronization Signal (PSS), and a Secondary Synchronization Signal (SSS) that are repeated over consecutive frames. The paging information may include paging codes that devices may passively listen for in order to be paged by the base station.

    Method and system for SLA-based network slice control service

    公开(公告)号:US11528642B2

    公开(公告)日:2022-12-13

    申请号:US17128378

    申请日:2020-12-21

    Abstract: A method, a device, and a non-transitory storage medium are described in which an SLA-based network slice control service is provided. The service may provision a network slice with multiple tiers of service based on a performance metric with differing performance metric values. The service may also provision the network slice based on other factors such as location of an application service layer network. The service may monitor and reconfigure the network slice when the performance metric is not satisfied.

    System and method for improved capacity using channel multiplexing

    公开(公告)号:US10904729B2

    公开(公告)日:2021-01-26

    申请号:US15384614

    申请日:2016-12-20

    Abstract: A base station may receive repetitive data transmitted using a particular set of radio resources The base station may apply a first orthogonal pattern, assigned to a first user equipment (UE), to a segment of subframes of the received repetitive data. The base station may apply a second orthogonal pattern, assigned to a second UE, to the segment of subframes of the received repetitive data. The base station may determine first repetitive data, transmitted by the first UE using the particular set of radio resources, based on applying the first orthogonal pattern to the segment of subframes of the received repetitive data. The base station may determine second repetitive data, transmitted by the second UE using the particular set of radio resources, based on applying the second orthogonal pattern to the segment of subframes of the received repetitive data.

    METHOD AND SYSTEM FOR TRAFFIC MANAGEMENT USING A UNIFIED NETWORK BARRING MECHANISM

    公开(公告)号:US20180375956A1

    公开(公告)日:2018-12-27

    申请号:US15632594

    申请日:2017-06-26

    Abstract: A method, a device, and a non-transitory storage medium are provided to store traffic management data that indicates different levels of congestion that are each correlated to a different category of application of an end device, a type of congestion mechanism including at least one of access class barring, enhanced access class barring, service specific access control, application specific congestion control for data communication, or unattended and background data traffic, and barring parameters; receive a request for wireless service; obtain a level of congestion; determine that the request cannot be granted based on the level of congestion; select one of the levels of congestion based on the level of congestion; generate a first barring message based on the type of congestion mechanism, barring parameters, and category of application correlated to the one of the levels of congestion; and transmit the first barring message to the end devices.

    System and method for handover management for wireless device

    公开(公告)号:US10098043B2

    公开(公告)日:2018-10-09

    申请号:US15441356

    申请日:2017-02-24

    Inventor: Jin Yang Lei Song

    Abstract: A method, a device, and a non-transitory storage medium provide to establish a radio connection with an end device; receive, subsequent to the establishment, traffic from or to the end device; obtain, in response to the receipt of the traffic, context information pertaining to the end device, wherein the context information includes a type of the traffic; analyze, in response to the obtainment, the context information; determine whether to not provide handover to the end device in response to the analysis of the context information; and transmit, to the end device, multiple thresholds that indicate when a partial handover is to be invoked and when a completive handover is to be invoked, in response to a determination that handover is to be provided to the end device.

    SYSTEM AND METHOD FOR IMPROVED CAPACITY USING CHANNEL MULTIPLEXING

    公开(公告)号:US20180175977A1

    公开(公告)日:2018-06-21

    申请号:US15695696

    申请日:2017-09-05

    Abstract: A base station may include one or more processors to receive repetitive data transmitted using a set of subcarriers of a physical resource block (PRB); apply a first orthogonal pattern, assigned to a first user equipment (UE), to a segment of subframes of the received repetitive data; apply a second orthogonal pattern, assigned to a second UE, to the segment of subframes of the received repetitive data, the second orthogonal pattern being different from the first orthogonal pattern; determine first repetitive data, transmitted by the first UE using the set of subcarriers, based on applying the first orthogonal pattern to the segment of subframes of the received repetitive data; and/or determine second repetitive data, transmitted by the second UE using the set of subcarriers, based on applying the second orthogonal pattern to the segment of subframes of the received repetitive data.

    Access control and scheduling mechanism for MTC devices

    公开(公告)号:US09961527B2

    公开(公告)日:2018-05-01

    申请号:US15198482

    申请日:2016-06-30

    CPC classification number: H04W4/70 H04W8/205 H04W76/11 H04W84/042

    Abstract: A method includes receiving, at a network control component, an enhanced subscriber profile identifier (E-SPID) associated with at least one machine type communications (MTC) user device from a home subscriber server (HSS). The method includes determining whether the E-SPID is in a first range of E-SPID values, wherein the first range of E-SPID values corresponds to a delay that exceeds a threshold, and interacting with a self-organizing network (SON) controller that interacts an operation administration maintenance (OAM) component to control and define a modified E-SPID based on network traffic and coverage in response to a determination that the E-SPID is in the first range of E-SPID values. The method further includes sending the modified E-SPID to at least one enhanced evolved node b (eNodeB) associated with the at least one MTC user device, wherein the at least one enhanced eNodeB is operable to perform access control and scheduling for the at least one MTC user device based on the E-SPID.

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