INTEGRATED WIRELESS LOCAL AREA NETWORK FOR SPECTRUM SHARING

    公开(公告)号:US20190045371A1

    公开(公告)日:2019-02-07

    申请号:US16154693

    申请日:2018-10-08

    申请人: ZTE Corporation

    IPC分类号: H04W16/14

    CPC分类号: H04W16/14

    摘要: A wireless communication system includes a database that holds spectral usage and availability information, an access point that operates to provide wireless services from a plurality of service operators and a gateway that receives a wireless spectrum allocation request from a service operator, determines spectrum availability by consulting the database, responds to the service operator with a grant or a denial based on the determined spectrum availability, and controls the access point to provide wireless service according to the response to the service operator.

    CONTROLLING TRANSMISSIONS FROM MULTIPLE USER DEVICES VIA A REQUEST-CLEAR TECHNIQUE
    134.
    发明申请
    CONTROLLING TRANSMISSIONS FROM MULTIPLE USER DEVICES VIA A REQUEST-CLEAR TECHNIQUE 审中-公开
    通过请求清除技术控制来自多个用户设备的传输

    公开(公告)号:US20170055290A1

    公开(公告)日:2017-02-23

    申请号:US15237609

    申请日:2016-08-15

    申请人: ZTE Corporation

    IPC分类号: H04W74/08 H04L27/26 H04W74/00

    摘要: A method of setup a protection mechanism for scheduled transmissions to multiple stations is introduced. Through transmitting a control frame addressing to multiple stations for immediate simultaneous responses, the transmitter would know the stations that are ready for receiving the scheduled data frames and schedule the packet for those stations. Combining the transmission of the control frame with the power saving mechanism would allow triggering a group of power saving stations to wake up at same for receiving the control frame and scheduled user data frames. A new mechanism of simultaneous group responses to the control frame with orthogonal identifier information for individual station is provided to uniquely identify the responding stations.

    摘要翻译: 介绍了一种建立多台电台预定传输保护机制的方法。 通过将控制帧寻址发送到多个站用于立即同时响应,发射机将知道准备好接收调度的数据帧的站并且调度那些站的分组。 将控制帧的传输与省电机构组合将允许触发一组省电站同时唤醒以接收控制帧和调度的用户数据帧。 提供了一种用于单个站的具有正交标识符信息的对控制帧的同时组响应的新机制,以唯一地识别响应站。

    USING MULTIPLE BEACON TYPES IN WIRELESS COMMUNICATION
    135.
    发明申请
    USING MULTIPLE BEACON TYPES IN WIRELESS COMMUNICATION 有权
    在无线通信中使用多个信标类型

    公开(公告)号:US20160255570A1

    公开(公告)日:2016-09-01

    申请号:US15054927

    申请日:2016-02-26

    申请人: ZTE Corporation

    IPC分类号: H04W48/10 H04W56/00

    摘要: A transmitting wireless device dynamically and periodically transmits beacon frames including either full set of information or a partial information about the BSS. The wireless device schedules the target beacon transmission time and target dynamic beacon transmission time to have different starting time and different interval for each BSS. A Nack based mechanism for detecting and report missing dynamic beacon frames is used to provide the wireless access point with a feedback information of dynamic beacon transmission for improving the transmission efficiency and reliability.

    摘要翻译: 发送无线设备动态地并周期性地发送包括全集信息或关于BSS的部分信息的信标帧。 无线设备将目标信标传输时间和目标动态信标传输时间调度为每个BSS具有不同的起始时间和不同的间隔。 用于检测和报告丢失的动态信标帧的基于Nack的机制用于为无线接入点提供动态信标传输的反馈信息,以提高传输效率和可靠性。

    CONTENTION ARBITRATION USING CODE DIVISION MULTIPLEXING
    136.
    发明申请
    CONTENTION ARBITRATION USING CODE DIVISION MULTIPLEXING 有权
    使用代码段复用进行仲裁仲裁

    公开(公告)号:US20150201434A1

    公开(公告)日:2015-07-16

    申请号:US14596150

    申请日:2015-01-13

    申请人: ZTE Corporation

    IPC分类号: H04W74/08

    摘要: Access to a wireless medium is controlled based on contention arbitration. A certain number of wireless devices are allowed to contend for a transmission opportunity. Requests from these wireless devices are processed based on codes contained in the requests. Winning wireless devices are given access to the wireless medium by transmitting a contention arbitration message. In some implementation, codes in the request are selected from an orthogonal or pseudo orthogonal code set.

    摘要翻译: 基于竞争仲裁来控制对无线介质的访问。 允许一定数量的无线设备来应对传输机会。 来自这些无线设备的请求将根据请求中包含的代码进行处理。 获胜的无线设备通过发送争用仲裁消息被给予对无线介质的访问。 在一些实现中,请求中的代码从正交或伪正交码集中选择。

    FULL DUPLEX OPERATION IN A WIRELESS NETWORK
    137.
    发明申请
    FULL DUPLEX OPERATION IN A WIRELESS NETWORK 有权
    无线网络全双工操作

    公开(公告)号:US20150016309A1

    公开(公告)日:2015-01-15

    申请号:US14330803

    申请日:2014-07-14

    IPC分类号: H04L5/14

    摘要: 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.

    摘要翻译: 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。

    Multi-link wireless communication networks for high priority/low latency services

    公开(公告)号:US12108465B2

    公开(公告)日:2024-10-01

    申请号:US17647567

    申请日:2022-01-10

    申请人: ZTE Corporation

    摘要: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to utilizing the multi-link channel assessment mechanism and multi-link channel access to reduce the access delay, improve transmission reliability, and increase transmission throughput. In one exemplary aspect, a method for wireless communication includes identifying, by a radio node, a first priority indicator associated with a data packet. The method also includes, responsive to identifying the first priority indicator associated with the data packet, transmitting, by the radio node, the data packet on a first available link detected via a multi-link clear channel assessment, the transmission of the data packet being prioritized to occur before transmission of another data packet that does not include the first priority indicator.

    Adjustable multi-link clear channel assessment for wireless communication networks

    公开(公告)号:US12108444B2

    公开(公告)日:2024-10-01

    申请号:US17647569

    申请日:2022-01-10

    申请人: ZTE Corporation

    IPC分类号: H04W74/0808 H04W72/542

    CPC分类号: H04W74/0808 H04W72/542

    摘要: The present document discloses methods, systems, and devices related to digital wireless communications, and more specifically, to techniques related to adjustable clear channel assessment for simultaneous transmission and reception constraint multi-link device. The method of the adjustable multi-link clear channel assessment includes adjustment of signal strength measurement algorithm or adjustment of energy detection threshold for the assessment when the multi-link network allocation vector is set for the transmission. A method for wireless communication includes identifying, by a wireless device, that a first wireless link and a second wireless link of the wireless device are in a detecting state at a first time. The method also includes modifying, by the wireless device, a multi-link channel availability assessment procedure of a second wireless link based on detecting a transmission state of the first wireless link at the first time.