Resource Assignment Systems and Methods
    61.
    发明申请
    Resource Assignment Systems and Methods 有权
    资源分配系统和方法

    公开(公告)号:US20090285163A1

    公开(公告)日:2009-11-19

    申请号:US12086254

    申请日:2006-12-08

    IPC分类号: H04W72/00

    摘要: In a wireless communication system, a base station assigns resources to mobile stations using indices. Each index is associated with an assignment schedule for assigning resources. Once the base station determines an assignment schedule to assign particular resources, it encodes the schedule into an index and transmits it. A mobile station receives the index and decodes it to recover the assignment schedule. Both the base station and the mobile station may use look-up tables and/or algorithms for storing or generating indices associated with assignment schedules. To assign resources so as to indicate transmission characteristics over the resources, the base station transmits assignment blocks. Each assignment block indicates original transmission, retransmission, persistent assignment, non-persistent assignment, HARQ signaling, RAS-HARQ signaling, DRCH assignment, and/or LRCH assignment.

    摘要翻译: 在无线通信系统中,基站使用索引向移动台分配资源。 每个索引与用于分配资源的分配调度相关联。 一旦基站确定了分配调度表来分配特定的资源,它将该进度编码成一个索引并发送它。 移动台接收索引并进行解码以恢复分配时间表。 基站和移动台都可以使用查找表和/或算法来存储或生成与分配计划相关联的索引。 为了分配资源以指示资源上的传输特性,基站发送分配块。 每个分配块指示原始传输,重传,持续分配,非持续分配,HARQ信令,RAS-HARQ信令,DRCH分配和/或LRCH分配。

    Systems and methods for sensing in half duplex networks

    公开(公告)号:US11178691B2

    公开(公告)日:2021-11-16

    申请号:US16564671

    申请日:2019-09-09

    摘要: Aspects of the present disclosure relate to integration of sensing and wireless communications. Wireless communication networks can configure and implement both sensing signals and communication signals. Sensing signals, or sensing reference signals, can be used to determine properties of the environment, and do not carry any information or data for the purpose of communications. Communication signals, on the other hand, are signals that carry information or data between network entities. Sensing agents can be used for both passive and active sensing. Sensing agents may be dedicated devices capable of performing passive sensing, active sensing, or both. Sensing agents can also be existing networks device such as user equipment or transmit receive points. Methodologies described here may be particularly beneficial for half-duplex systems, but could also be implemented in full duplex systems.

    PAGING MECHANISM FOR WIRELESS NETWORKS
    64.
    发明申请

    公开(公告)号:US20180007659A1

    公开(公告)日:2018-01-04

    申请号:US15705998

    申请日:2017-09-15

    IPC分类号: H04W68/02 H04W76/02

    CPC分类号: H04W68/02 H04W76/11

    摘要: A paging method and system in a wireless network for a target device that is enabled to transition between an active state and a standby state, including: tracking a location of a target device within the network while the target device is in the standby state based on a periodic identifying signal from the target device; determining a serving transmission point for the target device based on the tracking; and instructing the serving transmission point to transmit a paging message to the target device.

    Paging mechanism for wireless networks

    公开(公告)号:US09769793B2

    公开(公告)日:2017-09-19

    申请号:US14985991

    申请日:2015-12-31

    IPC分类号: H04W68/00 H04W68/02 H04W76/02

    CPC分类号: H04W68/02 H04W76/11

    摘要: A paging method and system in a wireless network for a target device that is enabled to transition between an active state and a standby state, including: tracking a location of a target device within the network while the target device is in the standby state based on a periodic identifying signal from the target device; determining a serving transmission point for the target device based on the tracking; and instructing the serving transmission point to transmit a paging message to the target device.

    UE POWER ALLOCATION ACCORDING TO SCHEDULER UTILITY METRIC FOR DL MU-MIMO AND DL CoMP
    67.
    发明申请
    UE POWER ALLOCATION ACCORDING TO SCHEDULER UTILITY METRIC FOR DL MU-MIMO AND DL CoMP 有权
    根据用于DL MU-MIMO和DL CoMP的调度器实用度量度的UE功率分配

    公开(公告)号:US20140029522A1

    公开(公告)日:2014-01-30

    申请号:US13558713

    申请日:2012-07-26

    IPC分类号: H04W72/04

    摘要: A system is provided for allocating downlink transmit power in a wireless multiple-input multiple-output (MIMO) system. During operation, the system identifies a set of receivers for receiving signals from one or more transmitters on a same time-frequency slot, receives channel state information (CSI) for communication channels between the identified receivers and the transmitters, and constructs a precoder based on the CSI. The system further derives a set of power-scale factors for the precoder based on a utility function associated with the identified receivers such that the power-scale factors optimize the utility function. A respective power-scale factor scales power transmitted to a corresponding receiver.

    摘要翻译: 提供一种用于在无线多输入多输出(MIMO)系统中分配下行链路发射功率的系统。 在操作期间,系统识别用于在同一时隙上从一个或多个发射机接收信号的一组接收机,为所识别的接收机与发射机之间的通信信道接收信道状态信息(CSI),并构建基于 CSI。 该系统还基于与所识别的接收机相关联的效用函数,导出预编码器的一组功率尺度因子,使得功率尺度因子优化效用函数。 相应的功率比例因子将发射到相应接收机的功率缩放。

    System and Method for Transceiver Design
    68.
    发明申请
    System and Method for Transceiver Design 有权
    收发器设计的系统和方法

    公开(公告)号:US20120170442A1

    公开(公告)日:2012-07-05

    申请号:US13342769

    申请日:2012-01-03

    IPC分类号: H04W72/04 H04J11/00

    摘要: A method for operating a controller of a multiple input, multiple output communications system includes formulating an objective function according to a resource allocation for a user equipment (UE) and a mean square error expression, and updating the objective function to generate an updated resource allocation for the UE, a transmit beamforming vector to precode a transmission to the UE, and a receive beamforming vector to adjust a receiver to receive the precoded transmission. The method also includes transmitting allocation information about the resource allocation for the UE and the transmit beamforming vector to a communications controller serving the UE.

    摘要翻译: 用于操作多输入多输出通信系统的控制器的方法包括根据用户设备(UE)的资源分配和均方误差表达式来制定目标函数,并且更新目标函数以生成更新的资源分配 对于UE,发射波束形成向量来对UE的传输进行预编码,以及接收波束成形向量,以调整接收机以接收预编码的传输。 该方法还包括将关于UE的资源分配的发送分配信息和发送波束成形向量发送到服务于该UE的通信控制器。