Method and apparatus for supporting the large service data unit (SDU)
    51.
    发明授权
    Method and apparatus for supporting the large service data unit (SDU) 有权
    支持大型业务数据单元(SDU)的方法和装置

    公开(公告)号:US09326191B2

    公开(公告)日:2016-04-26

    申请号:US14075343

    申请日:2013-11-08

    CPC classification number: H04W28/065

    Abstract: Systems and methodologies are described that segment or concatenate radio link control (RLC) service data units (SDUs) into RLC protocol data units (PDUs). In accordance with various aspects set forth herein, systems and/or methods are provided that receive a first RLC SDU, partition the first RLC SDU into a first RLC PDU and a second RLC PDU, set a length indicator (LI) field associated with the second RLC PDU to indicate the size of information contained in the second RLC PDU, concatenate the second RLC PDU with a third RLC PDU associated with a second RLC SDU to form a concatenated RLC PDU, and dispatch the first RLC PDU, the concatenated RLC PDU, and a fourth RLC PDU associated with the second RLC SDU.

    Abstract translation: 描述了将无线电链路控制(RLC)服务数据单元(SDU)分段或级联成RLC协议数据单元(PDU)的系统和方法。 根据本文所阐述的各个方面,提供了接收第一RLC SDU,将第一RLC SDU划分为第一RLC PDU和第二RLC PDU的系统和/或方法,设置与所述第一RLC PDU相关联的长度指示符(LI)字段 第二RLC PDU以指示包含在第二RLC PDU中的信息的大小,将第二RLC PDU与与第二RLC SDU相关联的第三RLC PDU连接以形成级联的RLC PDU,并且分派第一RLC PDU,级联的RLC PDU 以及与第二RLC SDU相关联的第四RLC PDU。

    LOAD BALANCING IN A WIRELESS NETWORK WITH MULTIPLE ACCESS POINTS
    52.
    发明申请
    LOAD BALANCING IN A WIRELESS NETWORK WITH MULTIPLE ACCESS POINTS 有权
    在具有多个接入点的无线网络中的负载平衡

    公开(公告)号:US20160088521A1

    公开(公告)日:2016-03-24

    申请号:US14857498

    申请日:2015-09-17

    Abstract: With multiple communication channels available and range extenders, a number of paths may be available for communicating traffic in a wireless network. Traffic on paths in the wireless network may be load balanced to improve channel utilization and/or relieve an overloaded communication channel. To load balance the traffic, a first AP may determine candidate paths between a first AP and a client device, wherein at least one of the candidate paths traverses a second AP. The AP may determine available bandwidths of the candidate paths based, at least in part, on availability of communication channels of the candidate paths. The AP may steer a portion of the wireless network traffic of the client device to a first of the candidate paths based, at least in part, on the available bandwidths.

    Abstract translation: 通过可用的多个通信信道和范围扩展器,多个路径可用于在无线网络中传送流量。 在无线网络中的路径上的业务可以被负载平衡以改善信道利用和/或减轻过载的通信信道。 为了负载均衡流量,第一AP可以确定第一AP和客户端设备之间的候选路径,其中候选路径中的至少一个遍历第二AP。 AP可以至少部分地基于候选路径的通信信道的可用性来确定候选路径的可用带宽。 至少部分地基于可用带宽,AP可以将客户端设备的无线网络业务的一部分引导到第一候选路径。

    Buffer status reporting and logical channel prioritization in multiflow operation
    54.
    发明授权
    Buffer status reporting and logical channel prioritization in multiflow operation 有权
    缓冲区状态报告和多通道操作中的逻辑通道优先级排序

    公开(公告)号:US09264930B2

    公开(公告)日:2016-02-16

    申请号:US13915583

    申请日:2013-06-11

    Abstract: Uplink reporting and logical channel prioritization in multiflow operation is described. In some embodiments, uplink reporting for multiflow operation utilizes bearer level splitting where the UE associates bearers or logical channel groups (LCGs) with cells for uplink reporting. In some embodiments, uplink reporting for multiflow operation utilizes packet level splitting where the UE groups buffers for all LCGs into a common pool for uplink reporting. In packet level splitting embodiments, the UE may perform uplink reporting based on the total amount of data available for transmission in the common buffer pool or by applying scaling coefficients associated with the serving cells. Some embodiments manage mapping of logical channel payloads to uplink grants for multiflow operation.

    Abstract translation: 描述了多路操作中的上行链路报告和逻辑信道优先级。 在一些实施例中,用于多路操作的上行链路报告利用承载级分裂,其中UE将承载或逻辑信道组(LCG)与用于上行链路报告的小区相关联。 在一些实施例中,用于多路操作的上行链路报告利用分组级分裂,其中UE组将所有LCG缓冲到用于上行链路报告的公共池中。 在分组分级实施例中,UE可以基于可用于在公共缓冲池中传输的数据的总量来执行上行链路报告,或者通过应用与服务小区相关联的缩放系数。 一些实施例管理逻辑信道有效载荷到多路操作的上行链路许可的映射。

    Downlink flow control
    55.
    发明授权
    Downlink flow control 有权
    下行流量控制

    公开(公告)号:US09130702B2

    公开(公告)日:2015-09-08

    申请号:US14469462

    申请日:2014-08-26

    Abstract: Systems and methodologies are described that facilitate providing flow control feedback for controlling downlink data transmission rates. Various schemes can be utilized to send the flow control feedback from an access terminal to a base station. For example, a control PDU (e.g., MAC control PDU, PDCP control PDU) can be generated based upon a level of resource utilization of the access terminal, and sent to the base station for controlling the downlink data transmission rate. Following this example, a type of control PDU, a value included within the control PDU, etc. can be selected as a function of the level of resource utilization. By way of another illustration, a CQI report that includes a value selected as a function of the level of resource utilization associated with the access terminal can be generated and transmitted to the base station for controlling the downlink data transmission rate.

    Abstract translation: 描述了有助于提供用于控制下行链路数据传输速率的流量控制反馈的系统和方法。 可以利用各种方案将流量控制反馈从接入终端发送到基站。 例如,可以基于接入终端的资源利用级别来生成控制PDU(例如,MAC控制PDU,PDCP控制PDU),并发送给基站以控制下行链路数据传输速率。 在该示例之后,可以选择控制PDU的类型,包括在控制PDU内的值等作为资源利用级别的函数。 作为另一示例,可以生成包括根据与接入终端相关联的资源利用级别选择的值的CQI报告,并将其发送到基站,以控制下行链路数据传输速率。

    MINIMIZING COVERAGE HOLES IN A COMMUNICATION NETWORK
    56.
    发明申请
    MINIMIZING COVERAGE HOLES IN A COMMUNICATION NETWORK 有权
    在通信网络中最小化覆盖孔

    公开(公告)号:US20150052255A1

    公开(公告)日:2015-02-19

    申请号:US13966901

    申请日:2013-08-14

    CPC classification number: H04L49/253 H04W24/06 H04W76/18 H04W84/12

    Abstract: Access point functionality of a network device may be disabled, resulting in a coverage hole in a communication network and affecting performance of a client device. Various techniques can be implemented for detecting and minimizing coverage holes. In one embodiment, the network device can selectively establish a communication link with the client device depending on whether the client device is in a coverage hole and depending on whether the client device can detect another access point in the communication network. In some embodiments, the client device can determine that it is in a coverage hole in response to detecting a reserved SSID and can accordingly notify a central coordinator of the communication network. In some embodiments, the central coordinator can identify the network device (with disabled access point functionality) that can eliminate the coverage hole and can cause the network device to enable its access point functionality.

    Abstract translation: 可以禁用网络设备的接入点功能,导致通信网络中的覆盖漏洞并影响客户端设备的性能。 可以实现各种技术来检测和最小化覆盖孔。 在一个实施例中,网络设备可以根据客户端设备是否处于覆盖范围内并且取决于客户端设备是否能够检测通信网络中的另一个接入点来选择性地建立与客户端设备的通信链路。 在一些实施例中,响应于检测到保留的SSID,客户端设备可以确定它处于覆盖范围之内,并且可以相应地通知通信网络的中央协调器。 在一些实施例中,中央协调器可以识别网络设备(具有禁用的接入点功能),其可以消除覆盖范围,并且可以使网络设备实现其接入点功能。

    Low latency schemes for peer-to-peer (P2P) communications

    公开(公告)号:US12144027B2

    公开(公告)日:2024-11-12

    申请号:US18503124

    申请日:2023-11-06

    Abstract: This disclosure provides systems, methods, and apparatus for managing data traffic in restricted target wake time (TWT) service periods (SPs). In some aspects, an access point (AP) receives a request frame from a wireless station (STA) associated with a client device via a peer-to-peer (P2P) link, the request frame indicating the STA intends to exchange P2P communications with the client device during a r-TWT SP scheduled on a wireless medium. The AP obtains a transmission opportunity (TXOP) on the wireless medium during the r-TWT SP, the request frame identifying the client device. The AP transmits a trigger frame on the wireless medium responsive to obtaining the TXOP, the trigger frame allocating a portion of the obtained TXOP for P2P communications between the STA and the client device, wherein at least one of the response frame or the trigger frame indicates a Network Allocation Vector (NAV) exception for the client device.

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