MEMORY BASED POWER AND TIMING CONTROL IN A CELLULAR INTERNET OF THINGS SYSTEM
    11.
    发明申请
    MEMORY BASED POWER AND TIMING CONTROL IN A CELLULAR INTERNET OF THINGS SYSTEM 审中-公开
    基于存储器的功率和时序控制在细节系统中的互联网

    公开(公告)号:US20160105886A1

    公开(公告)日:2016-04-14

    申请号:US14511032

    申请日:2014-10-09

    Abstract: Methods, systems, and devices are describe for utilizing memory based power and timing control in an internet of things (IoT) system. An IoT device may use stored control information from a first communication session with the base station to determine the power and timing control information for a subsequent second communication session. In one example, an IoT may establish a first communication session with the base station and receive, during the first communication session, closed loop control information from the base station to aid the IoT device in adjusting transmit signal symbol timing and power control levels associated with an uplink transmission. The IoT device may store, in its memory, the transmit power and symbol timing information derived from the closed loop control information during the first communication session to utilize in establishing open loop communication with the base station during a second communication session.

    Abstract translation: 描述了在物联网(IoT)系统中利用基于存储器的功率和时序控制的方法,系统和装置。 IoT设备可以使用来自与基站的第一通信会话的存储的控制信息来确定随后的第二通信会话的功率和定时控制信息。 在一个示例中,IoT可以与基站建立第一通信会话,并且在第一通信会话期间接收来自基站的闭环控制信息,以帮助IoT设备调整发送信号符号定时和与 上行链路传输。 IoT设备可以在其存储器中存储在第一通信会话期间从闭环控制信息导出的发射功率和符号定时信息,以在第二通信会话期间用于建立与基站的开环通信。

    REGULARLY SCHEDULED SESSIONS IN A CELLULAR INTERNET OF THINGS SYSTEM
    12.
    发明申请
    REGULARLY SCHEDULED SESSIONS IN A CELLULAR INTERNET OF THINGS SYSTEM 审中-公开
    在细节互联网系统中的定期安排的会议

    公开(公告)号:US20160105848A1

    公开(公告)日:2016-04-14

    申请号:US14511172

    申请日:2014-10-09

    Abstract: Methods, systems, and devices are described for wireless communication at a UE. A user equipment (UE) may perform an initial access procedure to establish a connection with a serving cell. The UE may then arrange a regular transmission schedule with the serving cell including a discontinuous transmission (DTX) cycle and an acknowledgement schedule. The UE may enter a low power mode and refrain from any transmission during the a sleep interval of the DTX cycle. The UE may then wake up and transmit a message to the serving cell after the sleep interval without performing another access procedure. The UE may perform another access procedure to transmit at times not covered by the regular transmission schedule. For example, if an acknowledgement (ACK) for the message isn't received, the UE may perform another access procedure for retransmission.

    Abstract translation: 描述了用于UE处的无线通信的方法,系统和设备。 用户设备(UE)可以执行初始接入过程以建立与服务小区的连接。 然后,UE可以与包括不连续传输(DTX)周期和确认调度的服务小区一起布置常规传输调度。 UE可以进入低功率模式,并且在DTX周期的睡眠间隔期间不进行任何传输。 然后,UE可以在睡眠间隔之后唤醒并向服务小区发送消息,而不执行另一访问过程。 UE可以执行另外的访问过程,以便在未被常规传输时间表覆盖的情况下进行传输。 例如,如果没有接收到消息的确认(ACK),则UE可以执行用于重传的另一个接入过程。

    Random access procedure in a cellular internet of things system

    公开(公告)号:US09730245B2

    公开(公告)日:2017-08-08

    申请号:US14511021

    申请日:2014-10-09

    CPC classification number: H04W74/008 H04W4/70 H04W24/08 H04W74/04 H04W74/0833

    Abstract: Methods, systems, and devices are described for wireless communication at a user equipment (UE). In some examples, a base station may allocate, to a UE, time and/or frequency resources for transmitting physical random access channel (PRACH) signals. The resource allocation may be apportioned based on a type and class of PRACH signal. For instance, a UE may be assigned a first subset of resources to transmit regularly scheduled traffic and a second subset of resources to transmit on-demand traffic. Regularly scheduled traffic may include, for example, sensor measurements reported to the base station on a predetermined time interval (e.g., 24 hour time interval). In contrast, an on-demand traffic may include an impromptu transmission, initiated based on a detection of at least one reporting trigger (e.g., sensing an abnormality at the UE).

    Method and apparatus for optimizing cloud based radio access network
    17.
    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。

    CHANNEL STRUCTURE FOR A CELLULAR INTERNET OF THINGS SYSTEM
    18.
    发明申请
    CHANNEL STRUCTURE FOR A CELLULAR INTERNET OF THINGS SYSTEM 有权
    一个细节互联网系统的通道结构

    公开(公告)号:US20160105860A1

    公开(公告)日:2016-04-14

    申请号:US14511173

    申请日:2014-10-10

    Abstract: Methods, systems, and devices are described for wireless communication at a user equipment (UE). A UE may synchronize with a cell using a waveform known to the UE beforehand, and common to a group of cells. The UE may determine a physical broadcast channel (PBCH) time. The UE may receive the PBCH and determine a physical layer identification (ID) for the cell and a frequency for uplink transmissions. The PBCH may also indicate a channel configuration, which may enable the UE to perform a random access procedure. The channel configuration may include a time/frequency resource configuration of a shared traffic channel. In some cases, the UE may determine resources for data transmission based on an index of a control channel transmission. In some cases, there may be a predetermined delay between control channel transmissions and data channel transmissions. The UE may then enter a low power state during the delay.

    Abstract translation: 描述了用于用户设备(UE)的无线通信的方法,系统和设备。 UE可以预先使用UE已知的波形与小区同步,并且对于一组小区是公共的。 UE可以确定物理广播信道(PBCH)时间。 UE可以接收PBCH并确定小区的物理层标识(ID)和用于上行链路传输的频率。 PBCH还可以指示信道配置,其可以使UE能够执行随机接入过程。 信道配置可以包括共享业务信道的时间/频率资源配置。 在一些情况下,UE可以基于控制信道传输的索引来确定用于数据传输的资源。 在某些情况下,在控制信道传输和数据信道传输之间可能存在预定的延迟。 然后,UE可以在延迟期间进入低功率状态。

    METHOD AND APPARATUS FOR OPTIMIZING CLOUD BASED RADIO ACCESS NETWORK
    19.
    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。

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