Radio access network slice construction method and apparatus

    公开(公告)号:US10986533B2

    公开(公告)日:2021-04-20

    申请号:US16328438

    申请日:2017-08-01

    Inventor: Li Yang He Huang

    Abstract: Provided is a radio access network slice construction method and apparatus applied to a master base station. The method includes: constructing, by each of the master base station and at least one neighboring secondary base station in the RAN, a network slice end-to-end correspondence with a core network, and determining RAN slices information in the master base station and the neighboring secondary base station; collecting statistics, by the master base station, on Slice IDs or MDD information reported by all UEs served by the master base station, and obtaining quantity of slice resources needed to be allocated to construct RAN slices by the master base station; transmitting, by the master base station, reconstruction request information of a RAN slice to the neighboring secondary base station; and performing, by the master base station, multi-connection data transmission reconfiguration on the UEs served by the master base station through an RRC message.

    RADIO LINK CONTROL (RLC) ACKNOWLEDGED MODE (AM) DATA RECEPTION

    公开(公告)号:US20200344174A1

    公开(公告)日:2020-10-29

    申请号:US16923622

    申请日:2020-07-08

    Abstract: Described are methods, systems and devices for eliminating redundant retransmissions in radio link layer (RLC) acknowledged mode (AM) data transmissions and receptions. In some embodiments, when an RLC service data unit (SDU) has not been completely received, the value of a state variable may be selectively set based on whether or not a contiguous set of byte segments of the RLC SDU have been received. This prevents the retransmission of byte segments that are either currently being transmitted or have not yet been transmitted. In other embodiments, the selective setting of the state variable may be triggered by the expiration of a reassembly timer. The described implementations may improve the data transmission of RLC SDUs in high data rate scenarios, which may be ubiquitous in 5G implementations.

    Data packet synchronization
    23.
    发明授权

    公开(公告)号:US10523370B2

    公开(公告)日:2019-12-31

    申请号:US16443861

    申请日:2019-06-17

    Abstract: Provided is a data packet transmission method and device. The method includes: generating, by a first network element, first indication information according to a delivery status fed back by a second network element to the first network element, where the first indication information is used for instructing the second network element which has not successfully sent a data packet to a terminal to discard the data packet indicated by the first indication information. The present disclosure may solve the problem in the related art of unsynchronized data transmission in sending of a data packet to a terminal by a plurality of second network elements.

    Data Transmission Scheduling Method, Device and System
    25.
    发明申请
    Data Transmission Scheduling Method, Device and System 有权
    数据传输调度方法,设备和系统

    公开(公告)号:US20160249351A1

    公开(公告)日:2016-08-25

    申请号:US15021004

    申请日:2014-06-03

    Inventor: Bo Wang He Huang

    Abstract: A data transmission scheduling method, device and system are disclosed, which relates to the field of wireless communications, and solves the problem of low network utilization rate in the related scheduling modes. The method includes: receiving a measurement report sent by an access point (AP), wherein the measurement report carries a transmission power of the AP sending the measurement report, and signal reception levels and powers of surrounding devices of the AP; according to the measurement report, evaluating interference relationships between the AP and the surrounding devices of the AP, and obtaining an evaluation result; and making a scheduling decision according to the evaluation result. The technical scheme provided in the embodiments of the present document is applicable to a WLAN, which implements parallel communication of a plurality of low-interference terminals.

    Abstract translation: 公开了一种涉及无线通信领域的数据传输调度方法,装置和系统,解决了相关调度方式下网络利用率低的问题。 该方法包括:接收由接入点(AP)发送的测量报告,其中测量报告携带发送测量报告的AP的发送功率,以及AP的周围设备的信号接收等级和功率; 根据测量报告,评估AP与AP周围设备之间的干扰关系,并获得评估结果; 并根据评估结果进行调度决定。 在本文的实施例中提供的技术方案适用于实现多个低干扰终端的并行通信的WLAN。

    Methods and devices for reporting and issuing frequency band extension capability
    26.
    发明申请
    Methods and devices for reporting and issuing frequency band extension capability 有权
    用于报告和发布频段扩展能力的方法和设备

    公开(公告)号:US20150312005A1

    公开(公告)日:2015-10-29

    申请号:US14428082

    申请日:2013-08-30

    Abstract: Methods and devices for reporting and issuing a band extension capability are provided. A terminal side receives terminal capability query information from a network side, determines band interval lists to which each band supported by the terminal side belongs, and reports the supported bands through cells corresponding to the band interval lists to which each band belongs; and the network side determines band interval lists to which each band supported by the network side belongs when issuing a band capability supported by the network side, and issues the supported bands through cells corresponding to the band interval lists to which each band belongs. By the solutions of the disclosure, the bands belonging to different band interval lists can be reported and issued through different cells, and the problem of limitations to the number of the bands during the reporting and issuing of the bands is solved.

    Abstract translation: 提供了报告和发布频段扩展能力的方法和设备。 终端侧从网络侧接收终端能力查询信息,确定由终端侧支持的每个频带所属的频带间隔列表,并且通过与每个频带所属的频带间隔列表相对应的小区来报告所支持的频带; 并且网络侧在发布网络侧支持的频带能力时,确定网络侧支持的每个频带所属的频带间隔列表,并且通过与每个频带所属的频带间隔列表相对应的小区来发布所支持的频带。 通过本公开的解决方案,可以通过不同的小区报告和发布属于不同频带间隔列表的频带,解决了频带报告和发布期间频带数量限制的问题。

    Authentication Method and System for Wireless Mesh Network
    27.
    发明申请
    Authentication Method and System for Wireless Mesh Network 审中-公开
    无线网状网络认证方法与系统

    公开(公告)号:US20150249921A1

    公开(公告)日:2015-09-03

    申请号:US14428673

    申请日:2013-08-21

    Abstract: The disclosure discloses an authentication method and system for a wireless mesh network. The method comprises: when a new node accesses a network and the node is a Mesh Point (MP), the MP selects one authenticated node from neighbor nodes as a father node, and a uniquely identified secure path exists between the father node and an AC; the MP uses the father node as an authentication point to perform authentication; and after being transmitted to the AC through the secure path between the father node and the AC, which then forwards an authentication message to an AS; similarly, a return message of the AS is forwarded by the AC to the father node through the secure path, and the MP is authenticated. The authentication message is saved on the AC at the same time, so as to facilitate the second authentication of the MP.

    Abstract translation: 本公开公开了一种用于无线网状网络的认证方法和系统。 该方法包括:当新节点接入网络,节点为Mesh Point(MP)时,MP从邻居节点选择一个认证节点作为父节点,父父节点与AC之间存在唯一标识的安全路径 ; MP使用父节点作为认证点进行认证; 并在通过父节点和AC之间的安全路径传输到AC后,然后将该认证消息转发给AS; 类似地,AS的返回消息由AC由安全路径转发给父节点,MP被认证。 验证消息同时保存在AC上,便于MP的第二次认证。

    Mobility enhancement in a connected state

    公开(公告)号:US12294897B2

    公开(公告)日:2025-05-06

    申请号:US17401186

    申请日:2021-08-12

    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to improving mobility performance. In one exemplary aspect, a method for wireless communication includes receiving a transmission that includes conditional information for a handover of the terminal. The method also includes determining whether a candidate cell fulfills a condition for handover based on the conditional information. In another exemplary aspect, a method for wireless communication includes determining that there is no reference signal with a configured uplink grant with a measurement value that exceeds a threshold value. The method also includes initiating a random-access procedure. In another exemplary aspect, a method for wireless communication includes generating conditional information for a handover of a terminal. The method also includes transmitting a transmission that includes the conditional information to the terminal.

    Reference signaling design and configuration

    公开(公告)号:US12284608B2

    公开(公告)日:2025-04-22

    申请号:US17737016

    申请日:2022-05-04

    Abstract: Methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to controlling activation of a BWP upon transitioning between dormancy behavior and non-dormancy behavior. In one exemplary aspect, a method for wireless communication includes transitioning, by a terminal, a serving node from dormancy behavior to non-dormancy behavior. The method also includes activating, by the terminal, a set of resource blocks in response to transitioning the serving node from the dormancy behavior to the non-dormancy behavior. In another exemplary aspect, a method for wireless communication includes detecting, by a terminal, that a dormancy timer has expired. The method also includes, responsive to detecting that the dormancy timer has expired, transitioning, by the terminal, a serving node from non-dormancy behavior to dormancy behavior.

    Data transmission for artificial intelligence (AI) technologies

    公开(公告)号:US12267892B2

    公开(公告)日:2025-04-01

    申请号:US17871612

    申请日:2022-07-22

    Abstract: Techniques are described to trigger, by a first entity, a process by which one or more interfaces are established over a user plane or a control plane between the first entity and a second entity, where the triggering is based on a first communication of a first message between the first entity and the second entity, and where the one or more interfaces are used for data communication between the first entity and the second entity; and establish, by the first entity, the one or more interfaces by performing a second communication of a second message between the first entity and the second entity in response to the first communication.

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