WIRELESS DEVICE FULL DUPLEX COOPERATIVE SCHEMES

    公开(公告)号:US20210152320A1

    公开(公告)日:2021-05-20

    申请号:US16949750

    申请日:2020-11-12

    Abstract: Wireless communications systems and methods related to full-duplex cooperative communication by a first device tethered with a second device communicating with a third device. With the tether, one device between the first device and the second device is designated or selected as a transmitter, and the other device as a receiver. In full-duplex operation, the transmitter may transmit outgoing data concurrent to the receiver receiving incoming data. In an example, one of the first and second devices may have a modem that is used to control the full-duplex communication. The modem controls both transmission and reception. In another example, both devices may have a modem. Each modem may assume responsibility for part of the full-duplex communication by performing some processing before either shipping received data, or transmitting outgoing data. The amount of processing may be split at a link layer. Interference cancellation may mitigate interference from full-duplex operation.

    METHODS AND APPARATUS FOR SIGNALING OFFSET IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210076407A1

    公开(公告)日:2021-03-11

    申请号:US16562280

    申请日:2019-09-05

    Abstract: Methods, systems, and devices for wireless communications are described. Some methods include receiving an indication of a traffic flow to be served by a wireless communication system, determining scheduling information for the traffic flow based on the indication, wherein the scheduling information comprises one or more of a time offset, a reliability, and a minimum throughput of delivery of data traffic for the flow, and transmitting the scheduling information in response to the indication. Some methods include determining delta time offset information relative to one or more existing time offsets of packet arrivals of one or more traffic flows for scheduling transmissions of a first traffic flow in the wireless communication system, and transmitting the delta time offset information to a node of the first traffic flow for scheduling transmissions of the first traffic flow in the wireless communication system. Other aspects and features are also claimed and described.

    Bandwidth part switch management
    64.
    发明授权

    公开(公告)号:US10785656B2

    公开(公告)日:2020-09-22

    申请号:US16239102

    申请日:2019-01-03

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station (BS) may transmit and a user equipment (UE) may receive cloned bandwidth part configuration information. In some aspects, the UE may determine a linkage between a primary bandwidth part and the cloned bandwidth part. In some aspects, the BS may transmit and the UE may receive a downlink control information message identifying the primary bandwidth part to signal a bandwidth part switch for the primary bandwidth part and a first bandwidth part or identifying the cloned bandwidth part to signal the bandwidth part switch for the primary bandwidth part and a second bandwidth part. In some aspects, the UE may perform the bandwidth part switch based at least in part on the downlink control information message. Numerous other aspects are provided.

    METHODS AND APPARATUS FOR SIGNALING OFFSET IN A WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20200267084A1

    公开(公告)日:2020-08-20

    申请号:US16562263

    申请日:2019-09-05

    Abstract: Methods, systems, and devices for wireless communications are described. Some methods include receiving an indication of a traffic flow to be served by a wireless communication system, determining scheduling information for the traffic flow based on the indication, wherein the scheduling information comprises one or more of a time offset, a reliability, and a minimum throughput of delivery of data traffic for the flow, and transmitting the scheduling information in response to the indication. Some methods include determining delta time offset information relative to one or more existing time offsets of packet arrivals of one or more traffic flows for scheduling transmissions of a first traffic flow in the wireless communication system, and transmitting the delta time offset information to a node of the first traffic flow for scheduling transmissions of the first traffic flow in the wireless communication system. Other aspects and features are also claimed and described.

    Method and apparatus for optimizing cloud based radio access network
    66.
    发明授权
    Method and apparatus for optimizing cloud based radio access network 有权
    用于优化基于云的无线电接入网络的方法和装置

    公开(公告)号:US09468000B2

    公开(公告)日:2016-10-11

    申请号:US14070339

    申请日:2013-11-01

    Abstract: A method, apparatus are described for a cloud based radio access network (RAN). The method may include transmitting a first message from a base station to a user equipment (UE), determining that a second message from the UE is not received by a media access control (MAC) scheduler within a pre-determined time, delaying re-transmission of the first message or transmission of a third message from the base station to the UE, and scheduling other hybrid automatic repeat request (HARQ) processes of the UE in intervening sub-frames. The method may include receiving a first message from a UE at a base station, determining that a second message from the base station cannot be constructed within a pre-determined time from delays in receiving assignments from a Cloud, constructing and transmitting the second message to UEs based on assignments received earlier from the Cloud, and suspending an HARQ process associated with other UEs.

    Abstract translation: 描述了一种用于基于云的无线电接入网络(RAN)的方法,装置。 该方法可以包括从基站向用户设备(UE)发送第一消息,确定来自UE的第二消息在预定时间内不被媒体接入控制(MAC)调度器接收, 第一消息的传输或从基站向UE发送第三消息,并且在中间子帧中调度UE的其他混合自动重传请求(HARQ)处理。 该方法可以包括在基站处从UE接收第一消息,确定来自基站的第二消息不能在从云接收分配的延迟的预定时间内构建,构造和发送第二消息到 基于先前从云接收的分配的用户,并且暂停与其他UE相关联的HARQ过程。

    METHOD AND APPARATUS FOR OPTIMIZING CLOUD BASED RADIO ACCESS NETWORK
    67.
    发明申请
    METHOD AND APPARATUS FOR OPTIMIZING CLOUD BASED RADIO ACCESS NETWORK 有权
    用于优化基于云的无线接入网络的方法和装置

    公开(公告)号:US20150124782A1

    公开(公告)日:2015-05-07

    申请号:US14070339

    申请日:2013-11-01

    Abstract: A method, apparatus are described for a cloud based radio access network (RAN). The method may include transmitting a first message from a base station to a user equipment (UE), determining that a second message from the UE is not received by a media access control (MAC) scheduler within a pre-determined time, delaying re-transmission of the first message or transmission of a third message from the base station to the UE, and scheduling other hybrid automatic repeat request (HARQ) processes of the UE in intervening sub-frames. The method may include receiving a first message from a UE at a base station, determining that a second message from the base station cannot be constructed within a pre-determined time from delays in receiving assignments from a Cloud, constructing and transmitting the second message to UEs based on assignments received earlier from the Cloud, and suspending an HARQ process associated with other UEs.

    Abstract translation: 描述了一种用于基于云的无线电接入网络(RAN)的方法,装置。 该方法可以包括从基站向用户设备(UE)发送第一消息,确定来自UE的第二消息在预定时间内不被媒体接入控制(MAC)调度器接收, 第一消息的传输或从基站向UE发送第三消息,并且在中间子帧中调度UE的其他混合自动重传请求(HARQ)处理。 该方法可以包括在基站处从UE接收第一消息,确定来自基站的第二消息不能在从云接收分配的延迟的预定时间内构建,构造和发送第二消息到 基于先前从云接收的分配的用户,并且暂停与其他UE相关联的HARQ过程。

Patent Agency Ranking