MULTIPLE ACCESS POINT OPERATION OF A WIRELESS NETWORK

    公开(公告)号:US20200287664A1

    公开(公告)日:2020-09-10

    申请号:US16297564

    申请日:2019-03-08

    Inventor: Yonggang Fang

    Abstract: Methods, systems, and devices related to related to digital wireless communication, and more specifically, to techniques related to station controlled multi-access point transmission and retransmission. In one exemplary aspect, a method for wireless communication includes receiving a multi-network node capability indication message from a first network node and a second network node indicating that each of the first network node and the second network node are capable of transmitting multi-network node transmissions. The method also includes transmitting a multi-network node association request message to the first network node and the second network node to associate the first network node and second network node into a group of network nodes.

    LOCATION INFORMATION DETERMINATION BASED ON TIMING MEASUREMENTS IN WIRELESS NETWORKS

    公开(公告)号:US20200068521A1

    公开(公告)日:2020-02-27

    申请号:US16114098

    申请日:2018-08-27

    Inventor: Yonggang Fang

    Abstract: Method, systems and devices for location information determination based on timing measurements are described. One example method includes transmitting, by a communication apparatus, a timing request to a plurality of network devices, where the timing request comprises a respective expected response time for each of the plurality of network devices, receiving, at a plurality of times, a plurality of timing measurements from each of the plurality of network devices, wherein each of the plurality of times is based on the corresponding expected response time, and the plurality of timing measurements comprises a respective time of arrival (ToA) timestamp and a respective time of departure (ToD) timestamp, and determining a location information of the communication apparatus based on an estimate of a round trip delay that is computed using a difference of the respective ToA and ToD timestamps from the plurality of timing measurements.

    FULL DUPLEX OPERATION IN A WIRELESS NETWORK
    65.
    发明申请
    FULL DUPLEX OPERATION IN A WIRELESS NETWORK 审中-公开
    无线网络全双工操作

    公开(公告)号:US20170078076A1

    公开(公告)日:2017-03-16

    申请号:US15236330

    申请日:2016-08-12

    Abstract: Multiple wireless devices in a network perform full duplex communication in which the transmission path and receiving path are spatially separated to allow simultaneous transmission and receiving. The wireless devices can either be controlled using a centralized, or point, coordination function or a distributed coordination function. A full-duplex wireless device senses the medium during transmission by itself and selectively continues the transmission when a signal is sensed on the medium. A full-duplex wireless device measures signal being transmitted by its transmitter and estimates parameters that can be used to cancel the contribution of the locally transmitted signal to the locally received signal concurrently being received during the transmission. The transmit antenna and the receive antenna of a full-duplex wireless device can be configured to be spatially isolated from each other to minimize interference between the antenna functions.

    Abstract translation: 网络中的多个无线设备执行全双工通信,其中传输路径和接收路径在空间上分离以允许同时发送和接收。 无线设备可以使用集中式或点式协调功能或分布式协调功能进行控制。 全双工无线设备在传输期间自身感测介质,并且当在介质上感测到信号时选择性地继续传输。 全双工无线设备测量由其发射机发送的信号,并且估计可以用于在传输期间同时接收到的本地发送信号对本地接收信号的贡献的参数。 全双工无线设备的发射天线和接收天线可被配置为在空间上彼此隔离以最小化天线功能之间的干扰。

    FULL DUPLEX TRANSMISSION SETUP AND RELEASE MECHANISM
    66.
    发明申请
    FULL DUPLEX TRANSMISSION SETUP AND RELEASE MECHANISM 有权
    全双工传输设置和释放机制

    公开(公告)号:US20150172038A1

    公开(公告)日:2015-06-18

    申请号:US14569708

    申请日:2014-12-13

    CPC classification number: H04L5/143 H04L5/0007 H04L5/1492 H04L5/16 H04L27/0006

    Abstract: In a wireless network, full duplex communication is established using a half-duplex mechanism. During a full duplex communication opportunity, a first quantum of data is transmitted from a first station to a second station and a second quantum of data is received by the first station from the second station. The full duplex transmission opportunity is implicitly or explicitly established and ended using a transmission mechanism understood by half duplex wireless stations.

    Abstract translation: 在无线网络中,使用半双工机制建立全双工通信。 在全双工通信机会期间,第一数据量从第一站传输到第二站,第二数据量由第一站从第二站接收。 使用半双工无线站理解的传输机制隐式或明确地建立和结束全双工传输机会。

    INTEGRATED RELAY IN WIRELESS COMMUNICATION NETWORKS
    67.
    发明申请
    INTEGRATED RELAY IN WIRELESS COMMUNICATION NETWORKS 有权
    无线通信网络中的集成继电器

    公开(公告)号:US20140254471A1

    公开(公告)日:2014-09-11

    申请号:US14204461

    申请日:2014-03-11

    CPC classification number: H04W84/047 H04W12/06 H04W48/12

    Abstract: A wireless communication system comprising a plurality of wireless stations communicating using a first air interface protocol a relay device, and an access point, wherein the plurality of wireless stations communicate with entities in a wide area network via the access point without establishing a direct wireless link with the access point, and wherein the relay device communicates with the plurality of wireless stations using the first air interface protocol and communicates with the access point using a second, different, wireless communication protocol. The second communication protocol, e.g., could be a backhaul protocol that is used by the access point to communicate with other access points in the system.

    Abstract translation: 一种无线通信系统,包括使用第一空中接口协议进行通信的多个无线站,中继设备和接入点,其中所述多个无线站经由所述接入点与广域网中的实体通信,而不建立直接无线链路 并且其中所述中继设备使用所述第一空中接口协议与所述多个无线站通信,并使用第二,不同的无线通信协议与所述接入点进行通信。 例如,第二通信协议可以是由接入点使用以与系统中的其他接入点通信的回程协议。

    FIXED LOCATION REGISTRATION
    69.
    发明申请
    FIXED LOCATION REGISTRATION 有权
    固定位置注册

    公开(公告)号:US20130210414A1

    公开(公告)日:2013-08-15

    申请号:US13763544

    申请日:2013-02-08

    CPC classification number: H04W4/005 H04W4/70

    Abstract: Systems, devices and techniques for machine to machine (M2M) communications include optimizing performance of an M2M network based on knowledge about a fixed, or non-mobile, operation of an M2M service. In various embodiments, paging operation, direct channel assignment operation and timer based registration are optimized. The fixed operation may be communicated by a user device receiving the service to a network server providing the service.

    Abstract translation: 机器对机器(M2M)通信的系统,设备和技术包括基于有关M2M服务的固定或非移动操作的知识来优化M2M网络的性能。 在各种实施例中,优化了寻呼操作,直接信道分配操作和基于定时器的注册。 固定操作可以由接收服务的用户设备传送到提供该服务的网络服务器。

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