PREAMBLE DESIGN ASPECTS FOR HIGH EFFICIENCY WIRELESS LOCAL AREA NETWORKS

    公开(公告)号:US20170181129A1

    公开(公告)日:2017-06-22

    申请号:US15387279

    申请日:2016-12-21

    Abstract: Methods, apparatuses, and computer readable media for resource allocation signaling in a high efficiency wireless local area network (WLAN) are disclosed. A transmitter may identify a first indicator identifying a number of multi-user multiple-input/multiple-output (MU-MIMO) stations associated with a first resource unit (RU) in a first content channel of a transmission frame. The transmitter may generate a first common portion of a WLAN signaling field in the first content channel. The first common portion may include the first indicator. The transmitter may identify a second indicator identifying an absence of MU-MIMO stations associated with a second RU in a second content channel of the transmission frame. The transmitter may generate a second common portion of the WLAN signaling field in the second content channel. The second common portion may include the second indicator. The transmitter may transmit the transmission frame including the WLAN signaling field.

    Method and apparatus for PCI signaling design
    82.
    发明授权
    Method and apparatus for PCI signaling design 有权
    PCI信令设计方法和装置

    公开(公告)号:US09590714B2

    公开(公告)日:2017-03-07

    申请号:US13678275

    申请日:2012-11-15

    CPC classification number: H04B7/0634 H04B7/24 H04B17/309 H04B17/318

    Abstract: Apparatus and method for wireless communication in a wireless communication network includes mapping a PCI command to different symbols across a plurality of slots, allocating the PCI command to the plurality of slots, and transmitting the PCI command across the plurality of slots on an Fractional Transmit Precoding Information Channel (F-TPICH) from a network device to a user equipment (UE).

    Abstract translation: 无线通信网络中用于无线通信的设备和方法包括将PCI命令映射到多个时隙中的不同符号,将PCI命令分配给多个时隙,并且在分数发射预编码上跨多个时隙发送PCI命令 信息信道(F-TPICH)从网络设备到用户设备(UE)。

    RESOURCE ALLOCATION SIGNALING IN A HIGH EFFICIENCY WIRELESS LOCAL AREA NETWORK PREAMBLE
    83.
    发明申请
    RESOURCE ALLOCATION SIGNALING IN A HIGH EFFICIENCY WIRELESS LOCAL AREA NETWORK PREAMBLE 审中-公开
    资源分配信号在高效无线本地区网络前提下

    公开(公告)号:US20170048823A1

    公开(公告)日:2017-02-16

    申请号:US15232711

    申请日:2016-08-09

    Abstract: A device may signal a resource allocation scheme in a high efficiency wireless local area network (WLAN) preamble. In one example, a high efficiency (HE) WLAN signaling field is used to signal a resource allocation pattern to multiple devices. The HE WLAN signaling field includes a common user field that is decodable by the multiple devices and includes a resource allocation field. The resource allocation indicates resource unit distributions to the multiple devices and indicates which resource units in a multi-user PPDU correspond to multi-user MIMO transmissions and which resource units correspond to OFDMA single-user transmissions. The HE WLAN signaling field also includes dedicated user fields that are assigned to certain devices. The order of the dedicated user fields corresponds to the allocated resource units. The HE WLAN signaling field is transmitted with a WLAN preamble to the multiple devices.

    Abstract translation: 设备可以在高效无线局域网(WLAN)前导码中发信号通知资源分配方案。 在一个示例中,高效率(HE)WLAN信令字段用于向多个设备发送资源分配模式。 HE WLAN信令字段包括可由多个设备解码的公共用户字段,并且包括资源分配字段。 资源分配指示到多个设备的资源单元分布,并且指示多用户PPDU中的哪些资源单元对应于多用户MIMO传输,哪些资源单元对应于OFDMA单用户传输。 HE WLAN信令字段还包括分配给某些设备的专用用户字段。 专用用户字段的顺序对应于所分配的资源单元。 通过WLAN前导码向多个设备发送HE WLAN信令字段。

    METHODS AND APPARATUS FOR EXTENDED RECEIVER PROCESSING TIME
    84.
    发明申请
    METHODS AND APPARATUS FOR EXTENDED RECEIVER PROCESSING TIME 审中-公开
    扩展接收处理时间的方法和设备

    公开(公告)号:US20170012683A1

    公开(公告)日:2017-01-12

    申请号:US15194348

    申请日:2016-06-27

    CPC classification number: H04B7/0452 H04L1/0045 H04L1/0057 H04L5/0007

    Abstract: Methods and apparatus for single and multi-user signal extensions or padding are provided. In various aspects, a number of symbols required to transmit a plurality of data bits to each of a plurality of wireless communication devices and a fraction of useful bits in a final symbol of each of the plurality of data bits is determined. A signaling extension length may also be determined based at least in part on the fraction of useful bits and a modulation and coding scheme (MCS) of each of the plurality of wireless communication devices. A plurality of data packets for each of the plurality of wireless communication devices are generated, with each data packet comprising the corresponding data bits and the signaling extension after the final symbol of each of the plurality of data packets.

    Abstract translation: 提供了单用户和多用户信号扩展或填充的方法和装置。 在各个方面中,确定将多个数据位发送到多个无线通信设备中的每一个所需的多个符号以及多个数据位中的每一个的最终符号中的有用位的一部分。 信令扩展长度还可以至少部分地基于有用比特的分数和多个无线通信设备中的每一个的调制和编码方案(MCS)来确定。 生成用于多个无线通信设备中的每一个的多个数据分组,每个数据分组在多个数据分组中的每一个的最终符号之后包括对应的数据比特和信令扩展。

    HS-DPCCH OVERHEAD REDUCTION IN MULTI-RAB SCENARIOS
    86.
    发明申请
    HS-DPCCH OVERHEAD REDUCTION IN MULTI-RAB SCENARIOS 有权
    HS-DPCCH在多RAB场景中的减少

    公开(公告)号:US20150271769A1

    公开(公告)日:2015-09-24

    申请号:US14516276

    申请日:2014-10-16

    Abstract: The disclosure provides for reducing uplink control channel overhead at a user equipment (UE). The UE may determine that a total transmit power of the UE exceeds an allocated power. The UE may then scale a transmit power of a high-speed dedicated physical control channel (HS-DPCCH) relative to a dedicated physical control channel (DPCCH) in response to the determination that the UE is power limited. The UE may scale the transmit power of the HS-DPCCH when there is no downlink activity as determined, for example, by expiration of a timer. In an aspect, the UE may transmit an indication that the UE is power limited, for example, by using a most-significant bit of a transport format combination index. In another aspect, the UE may receive an indication that a downlink transmission is imminent and, in response, the UE may transmit the HS-DPCCH without scaling its corresponding transmit power.

    Abstract translation: 本公开提供了减少用户设备(UE)处的上行链路控制信道开销。 UE可以确定UE的总发射功率超过分配的功率。 响应于UE被功率限制的确定,UE然后可以相对于专用物理控制信道(DPCCH)来缩放高速专用物理控制信道(HS-DPCCH)的发射功率。 当没有下行链路活动时,UE可以缩放HS-DPCCH的发射功率,例如通过定时器的到期来确定。 在一方面,UE可以例如通过使用传输格式组合索引的最高有效位来发送UE被功率限制的指示。 在另一方面,UE可以接收下行链路传输即将发生的指示,并且作为响应,UE可以在不缩放其对应的发射功率的情况下发送HS-DPCCH。

    Priority based coexistence
    90.
    发明授权

    公开(公告)号:US12224967B2

    公开(公告)日:2025-02-11

    申请号:US17646441

    申请日:2021-12-29

    Abstract: An apparatus may comprise a component for communicating using a first RAT and another component for communicating using a second RAT. Overlapping communication using the two RATs may cause problems for proper reception at the apparatus. The apparatus may detect that transmission or reception of a first packet using a first RAT will overlap in time with reception of a second packet using a second RAT. The apparatus prioritizes the first packet or the second packet based at least on a relative priority of the first packet and the second packet.

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