DYNAMIC SMALL CELL RADIO FREQUENCY (RF) OPTIMIZATION

    公开(公告)号:US20230224730A1

    公开(公告)日:2023-07-13

    申请号:US18186426

    申请日:2023-03-20

    CPC classification number: H04W28/0236 H04W72/542 H04B17/318

    Abstract: A method, device, and non-transitory computer-readable medium provide for scanning, by a device, a radio service area of a small cell radio access node to detect radio signals of one or more radio frequency (RF) bands, the radio signals including transmissions associated with one or more other small cell radio access nodes that are operating in a vicinity of the small cell radio access node, and the small radio access node being configured to alternately operate at multiple RF bands including the one or more RF bands; determining, by the device, a signal strength associated with each of the one or more RF bands; and dynamically optimizing, by device, operation of the small cell radio access node based on the signal strength associated with each of the one or more RF bands.

    Multicast interference mitigation in a mobile network

    公开(公告)号:US10721598B2

    公开(公告)日:2020-07-21

    申请号:US16039026

    申请日:2018-07-18

    Abstract: A first cell device obtains, from a second cell device, multicast information associated with the second cell device, where a first wireless coverage area associated with the first cell device at least partially overlaps a second wireless coverage area associated with the second cell device. The first cell device transmits the multicast information to an element management system, and receives, from the element management system, an instruction, generated based at least on the multicast information, to not use one or more subframes, associated with a multicast transmission session associated with the second cell device, to transmit during the multicast transmission session. The first cell device determines, after receiving the instruction, that the multicast transmission session has been initiated, and causes the first cell device to not use the one or more subframes to transmit during the multicast transmission session associated with the second cell device.

    Enhanced cell global identifier-based handover from an eNodeB to a home eNodeB
    5.
    发明授权
    Enhanced cell global identifier-based handover from an eNodeB to a home eNodeB 有权
    从eNodeB到家庭eNodeB的增强的基于小区全局标识符的切换

    公开(公告)号:US09526051B2

    公开(公告)日:2016-12-20

    申请号:US14556825

    申请日:2014-12-01

    Abstract: Examples are disclosed that facilitate using enhanced cell global identifier to effectively manage the handover of cellular communication services for a mobile device in an LTE network from a source, or serving, evolved Node B (eNB) to a target home evolved Node B (HeNB). The increased use of HeNBs to provide service to mobile devices creates issues for the management of tracking area identifiers associated with the eNB and HeNBs and may increase tracking area update (TAU) signaling in the cellular network. The handover of a mobile device moving from an eNB coverage area to a neighboring HeNB coverage area is managed without use of a tracking area identifier by using enhanced cell global identifiers assigned to the respective HeNB. The following provides examples for minimizing the burden on the network devices to manage the administration of TAIs and that may reduce TAU signaling in the cellular network.

    Abstract translation: 公开了示例,其促进使用增强的小区全局标识符来有效地管理LTE网络中的移动设备从源或服务演进节点B(eNB)到目标本地演进节点B(HeNB)的蜂窝通信服务的切换, 。 HeNB向移动设备提供服务的越来越多的使用为与eNB和HeNB相关联的跟踪区域标识符的管理创造了问题,并且可以增加蜂窝网络中的跟踪区域更新(TAU)信令。 通过使用分配给各自的HeNB的增强小区全局标识符来管理从eNB覆盖区域移动到相邻HeNB覆盖区域的移动设备的切换,而不使用跟踪区域标识符。 以下提供了用于最小化网络设备管理TAI的管理并且可能减少蜂窝网络中的TAU信令的负担的示例。

    SMALL CELL AGGREGATION SERVICE
    6.
    发明公开

    公开(公告)号:US20230328627A1

    公开(公告)日:2023-10-12

    申请号:US17718945

    申请日:2022-04-12

    Abstract: A method, a device, and a non-transitory computer-readable storage medium are described in which a small cell aggregation service is provided. The service may include providing a global identifier for small cell devices that may be used for the transmission and reception of messages between small cell devices and core network devices. The service may include an intermediary network device, such as a gateway device or an aggregation device that uses the global identifier to transmit and receive control plane, user plane, or both types of messages, for example. The global identifier for the small cell device may include a globally unique identifier for the intermediary network device and an identifier of the small cell device. The identifier of the small cell device may indicate a sector or coverage area from among multiple sectors or coverage areas associated with the small cell device.

    Dynamic small cell radio frequency (RF) optimization

    公开(公告)号:US11638165B2

    公开(公告)日:2023-04-25

    申请号:US17009842

    申请日:2020-09-02

    Abstract: A method, device, and non-transitory computer-readable medium provide for scanning, by a device, a radio service area of a small cell radio access node to detect radio signals of one or more radio frequency (RF) bands, the radio signals including transmissions associated with one or more other small cell radio access nodes that are operating in a vicinity of the small cell radio access node, and the small radio access node being configured to alternately operate at multiple RF bands including the one or more RF bands; determining, by the device, a signal strength associated with each of the one or more RF bands; and dynamically optimizing, by device, operation of the small cell radio access node based on the signal strength associated with each of the one or more RF bands.

    Lawful intercept in future core interworking with evolved packet system

    公开(公告)号:US11128672B2

    公开(公告)日:2021-09-21

    申请号:US16682569

    申请日:2019-11-13

    Abstract: A method, a device, and a non-transitory storage medium are described in which a inter-networked lawful intercept service is provided. The inter-networked lawful intercept service may include providing lawful intercept information from a proxy call session control function to a future generation core network device. The proxy call session control function may be resident in an Internet Protocol Multimedia Subsystem network. The proxy call session control function may use a Diameter message that includes the lawful intercept information. The future generation core network device may be a policy control function. The lawful intercept information may be further provided to other core network devices, such as a session management function and a use plane function.

    Preemption policy for a base station operating in closed subscriber group hybrid mode

    公开(公告)号:US10045355B2

    公开(公告)日:2018-08-07

    申请号:US15217342

    申请日:2016-07-22

    Abstract: A device may receive, from a first user device, a request to access a first resource associated with the device. The first user device may be associated with a closed subscriber group. The device may determine that a congestion level, associated with the device, satisfies a threshold value. The device may identify a second user device that has been allocated a second resource associated with the device. The second user device may not be associated with the closed subscriber group. The device may enable the first user device to preempt the second user device. The device may remove, for the second user device, access to the second resource based on enabling the first user device to preempt the second user device and based on the second user device not being associated with the closed subscriber group.

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