METHOD AND APPARATUS FOR USING CONTROL PLANE TO TRANSMIT AND RECEIVE DATA
    41.
    发明申请
    METHOD AND APPARATUS FOR USING CONTROL PLANE TO TRANSMIT AND RECEIVE DATA 有权
    使用控制平面发送和接收数据的方法和装置

    公开(公告)号:US20120294236A1

    公开(公告)日:2012-11-22

    申请号:US13464132

    申请日:2012-05-04

    Abstract: Methods and apparatus are described for transmitting and receiving data by a wireless transmit/receive unit (WTRU) over the control plane. The methods may receive data without the use of an Internet Protocol (IP) address. In an example method, a WTRU may enter an evolved packet system (EPS) mobility management (EMM)-registered control plane only (CPO) state after receiving an attach accepted message for CPO operation, and enter an EMM-deregistered state after receiving a detach message, a tracking area update (TAU) reject message or an attach reject message. In another method, a WTRU may switch between operational modes that use an IP address and a user plane to transmit and receive data, and the CPO mode.

    Abstract translation: 描述了用于通过无线发射/接收单元(WTRU)在控制平面上发送和接收数据的方法和装置。 该方法可以接收数据而不使用因特网协议(IP)地址。 在一个示例性方法中,WTRU在接收到用于CPO操作的附接接受消息之后,可以进入演进分组系统(EPS)移动性管理(EMM)注册控制面(CPO)状态,并且在接收到之后进入EMM去注册状态 分离消息,跟踪区域更新(TAU)拒绝消息或附着拒绝消息。 在另一种方法中,WTRU可以在使用IP地址和用户平面的操作模式之间切换以发送和接收数据,以及CPO模式。

    SIGNALING UPLINK CONTROL INFORMATION IN LTE-A
    44.
    发明申请
    SIGNALING UPLINK CONTROL INFORMATION IN LTE-A 有权
    LTE-A信令上行控制信息

    公开(公告)号:US20110141928A1

    公开(公告)日:2011-06-16

    申请号:US12818939

    申请日:2010-06-18

    Abstract: Methods and systems for transmitting uplink control information in an LTE Advanced system are disclosed. A user device may determine whether uplink control information and/or available channels meet certain criteria and determine whether the uplink control information should be transmitted on a physical uplink control channel, a physical uplink shared channel, or both, based on the criteria. Criteria may include the size of the uplink control information (absolute size or relative to space available on a channel or a threshold value), the type of control information bits, the number of available (i.e., active or configured) component carriers, and the amount of power that may be required to transmit the uplink control information on more than one channel.

    Abstract translation: 公开了用于在LTE Advanced系统中发送上行链路控制信息的方法和系统。 用户设备可以基于标准来确定上行链路控制信息和/或可用信道是否满足特定标准,并且确定是否应该在物理上行链路控制信道,物理上行链路共享信道或两者上传输上行链路控制信息。 标准可以包括上行链路控制信息的大小(绝对尺寸或相对于信道上可用的空间或阈值),控制信息比特的类型,可用(即,主动或配置)分量载波的数量,以及 在多于一个信道上发送上行链路控制信息可能需要的功率量。

    Method and apparatus for selected internet protocol (IP) traffic offload (SIPTO) and local IP access (LIPA) mobility
    45.
    发明授权
    Method and apparatus for selected internet protocol (IP) traffic offload (SIPTO) and local IP access (LIPA) mobility 有权
    用于所选网际协议(IP)流量卸载(SIPTO)和本地IP接入(LIPA)移动性的方法和装置

    公开(公告)号:US09439060B2

    公开(公告)日:2016-09-06

    申请号:US13538732

    申请日:2012-06-29

    Abstract: Methods and apparatus are described for supporting wireless transmit/receive unit (WTRU) mobility between Home (evolved) Node Bs (H(e)NBs) that are configured to communicate with a Local Gateway (L-GW). The H(e)NBs and/or L-GW may belong to one or more Local H(e)NB Networks (LHNs). A WTRU may receive services including Selected Internet Protocol (IP) Traffic Offload (SIPTO) or Local IP Access (LIPA) services from the L-GW via one or more H(e)NBs. The WTRU may continue to receive SIPTO or LIPA services after a handover to another H(e)NB that may be in communication with the same L-GW and may belong to the same LHN. The WTRU may receive information related to the LHN or the L-GW to allow continuation of SIPTO or LIPA services as the WTRU moves among H(e)NBs and/or out of the LHN. The WTRU may receive and/or maintain one or more LHN Lists.

    Abstract translation: 描述了用于支持被配置为与本地网关(L-GW)通信的家庭(演进)节点B(H(e)NB)之间的无线发射/接收单元(WTRU)移动性的方法和装置。 H(e)NB和/或L-GW可以属于一个或多个本地H(e)NB网络(LHN)。 WTRU可以经由一个或多个H(e)NB从L-GW接收包括所选择的因特网协议(IP)业务卸载(SIPTO)或本地IP接入(LIPA))服务的服务。 在切换到可以与同一L-GW通信并且可以属于相同LHN的另一H(e)NB之后,WTRU可以继续接收SIPTO或LIPA服务。 当WTRU在H(e)NB和/或LHN之间移动时,WTRU可以接收与LHN或L-GW相关的信息,以允许继续SIPTO或LIPA服务。 WTRU可以接收和/或维护一个或多个LHN列表。

    Determining power headroom in a wireless network
    48.
    发明授权
    Determining power headroom in a wireless network 有权
    确定无线网络中的功率余量

    公开(公告)号:US09392553B2

    公开(公告)日:2016-07-12

    申请号:US12896177

    申请日:2010-10-01

    Abstract: Methods and apparatus for power control are described. Methods are included for calculating and signaling power control related data to support multiple component carriers (CCs) for which transmission may be accomplished with one or more WTRU power amplifiers (PAs). Methods are included for calculating and signaling one or more of CC-specific power control related data and PA-specific power control related data. The power control related data may include one or more of maximum power, power headroom, and transmit power. Methods for selecting which power control related data to exchange are included. Methods are included for calculating and signaling power control related data for physical UL shared channel (PUSCH), physical UL control channel (PUCCH), and simultaneous PUSCH and PUCCH transmission.

    Abstract translation: 描述了功率控制的方法和装置。 包括用于计算和发送功率控制相关数据以支持可以用一个或多个WTRU功率放大器(PA)来实现传输的多分量载波(CC)的方法。 包括用于计算和发信号通知一个或多个CC特定功率控制相关数据和PA特定功率控制相关数据的方法。 功率控制相关数据可以包括最大功率,功率余量和发射功率中的一个或多个。 包括用于选择要交换的功率控制相关数据的方法。 包括用于计算和发送用于物理UL共享信道(PUSCH),物理UL控制信道(PUCCH)和同时PUSCH和PUCCH传输的功率控制相关数据的方法。

    Method and apparatus for synchronous HARQ operation and interference avoidance
    49.
    发明授权
    Method and apparatus for synchronous HARQ operation and interference avoidance 有权
    用于同步HARQ操作和避免干扰的方法和装置

    公开(公告)号:US09184882B2

    公开(公告)日:2015-11-10

    申请号:US12816794

    申请日:2010-06-16

    CPC classification number: H04L1/1887 H04B7/15542 H04L2001/0097

    Abstract: A method and apparatus for avoiding a collision. A collision may be avoided by allocating a first set of subframes to a backhaul link transmission, and allocating a second set of subframes to an access link transmission. In one example, the second set of subframes may be a non-overlapping set of subframes with respect to the first set of subframes. In a second embodiment, a collision may be avoided by receiving a data transmission from an evolved Node-B (eNB) and transmitting an uplink (UL) grant to a wireless transmit/receive unit (WTRU) and a first acknowledgement (ACK) to the eNB. The transmission may be in response to the received data transmission. The RN may avoid a collision by further transmitting an automatic ACK to the WTRU and transmitting a second UL grant to the WTRU. In a third embodiment, a collision between an access link transmission and a backhaul link transmission may be avoided by detecting a collision and determining an interface priority based on a collision occurrence type.

    Abstract translation: 一种避免碰撞的方法和装置。 可以通过将第一组子帧分配给回程链路传输并且将第二组子帧分配给接入链路传输来避免冲突。 在一个示例中,第二组子帧可以是相对于第一组子帧的非重叠子帧集合。 在第二实施例中,可以通过从演进的节点B(eNB)接收数据传输并将上行链路(UL)授权发送到无线发射/接收单元(WTRU)和第一确认(ACK)到 该eNB。 传输可以响应于接收到的数据传输。 RN可以通过进一步向WTRU发送自动ACK并向WTRU发送第二UL许可来避免冲突。 在第三实施例中,可以通过检测冲突并基于碰撞发生类型来确定接口优先级来避免接入链路传输和回程链路传输之间的冲突。

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