Method and apparatus for fast link setup in a wireless communication system
    1.
    发明授权
    Method and apparatus for fast link setup in a wireless communication system 失效
    用于在无线通信系统中快速建立连接的方法和装置

    公开(公告)号:US07643828B2

    公开(公告)日:2010-01-05

    申请号:US11505050

    申请日:2006-08-15

    IPC分类号: H04Q7/20

    摘要: A method and apparatus for a communication system provide for fast link setup for a mobile station by transmitting a request message, transmitting an assignment message from the base station to the mobile station, and transmitting a notification message from the base station to a base station controller. The mobile station transmits an indication message to the base station controller indicating a successful completion of acquiring the data packet channel. The base station controller processes the indication message for message integrity and security feature. A portion of the available communication resources at the base station is allocated for an immediate response to the request message for acquiring a data packet channel.

    摘要翻译: 一种用于通信系统的方法和装置,通过发送请求消息来提供移动台的快速链路建立,从基站向移动台发送分配消息,并将通知消息从基站发送到基站控制器 。 移动台向基站控制器发送指示获取数据分组信道的成功完成的指示消息。 基站控制器处理消息完整性和安全特征的指示消息。 基站的可用通信资源的一部分被分配用于对用于获取数据分组信道的请求消息的即时响应。

    Method and apparatus for ACKCH with repetition in orthogonal systems
    3.
    发明授权
    Method and apparatus for ACKCH with repetition in orthogonal systems 有权
    用于在正交系统中重复的ACKCH的方法和装置

    公开(公告)号:US08787344B2

    公开(公告)日:2014-07-22

    申请号:US11847296

    申请日:2007-08-29

    IPC分类号: H04B7/208

    CPC分类号: H04L1/1858 H04L1/0083

    摘要: A method and apparatus for a wireless communication system, using a repetition factor to determine how many times a acknowledgement should be repeated in response to receiving a first data transmission, selecting an acknowledgement transmission (ACK TX) pattern, wherein the ACK TX pattern comprises of resources information of a plurality of blocks used for transmitting the first acknowledgement, and transmitting, repeatedly, the acknowledgement according to the ACK TX pattern.

    摘要翻译: 一种用于无线通信系统的方法和装置,使用重复因子来确定响应于接收到第一数据传输应该重复多少次确认,选择确认传输(ACK TX)模式,其中所述ACK TX模式包括 用于发送第一确认的多个块的资源信息,以及根据ACK TX模式重复地发送确认。

    Variable control channel for a wireless communication system
    4.
    发明授权
    Variable control channel for a wireless communication system 有权
    用于无线通信系统的可变控制信道

    公开(公告)号:US09143288B2

    公开(公告)日:2015-09-22

    申请号:US11781925

    申请日:2007-07-23

    摘要: Techniques for sending control information on a variable control channel are described. Different structures for mapping control information to control channel resources may be used depending on various factors such as operating configuration, the available resources for the control channel, the type(s) of control information being sent, the amount of control information being sent for each type, whether or not data is being sent, etc. In one design, at least one type of control information being sent may be determined and may comprise channel quality indicator (CQI) information, acknowledgement (ACK) information, and/or other types of control information. A structure of the control channel may be determined based on operating configuration (e.g., system configuration such as asymmetry of downlink and uplink allocations) and/or other factors. The at least one type of control information may be mapped to the resources for the control channel based on the structure.

    摘要翻译: 描述用于在可变控制信道上发送控制信息的技术。 可以使用用于将控制信息映射到控制信道资源的不同结构,这取决于各种因素,例如操作配置,用于控制信道的可用资源,正在发送的控制信息的类型,为每个发送的控制信息的量 类型,是否正在发送数据等。在一种设计中,可以确定正在发送的至少一种类型的控制信息,并且可以包括信道质量指示符(CQI)信息,确认(ACK)信息和/或其他类型 的控制信息。 可以基于操作配置(例如,诸如下行链路和上行链路分配的不对称的系统配置)和/或其他因素来确定控制信道的结构。 可以基于该结构将至少一种类型的控制信息映射到用于控制信道的资源。

    Systems and methods for communicating control data using multiple slot formats
    5.
    发明授权
    Systems and methods for communicating control data using multiple slot formats 有权
    使用多种格式传输控制数据的系统和方法

    公开(公告)号:US08023474B2

    公开(公告)日:2011-09-20

    申请号:US12332133

    申请日:2008-12-10

    IPC分类号: H04J3/00 H04W4/00 H04B7/212

    摘要: Systems and methods for communicating control information in slots that use at least two different slot formats. In one embodiment, a method implemented in a wireless communication system includes providing at least two different slot formats, formatting control data in the slots of a control frame according to the at least two different slot formats, transmitting the control frame from a mobile station to a base station via a control channel, receiving the control frame, extracting data rate information from the control frame according to the at least two different slot formats, decoding the extracted control data, parsing the extracted data into separate data rate information and decoding data received via one or more data channels using the decoded control data. In one embodiment, the method is used to enable additional TFCI data corresponding to two different data channels to be transmitted on a single control channel.

    摘要翻译: 用于在使用至少两种不同的时隙格式的时隙中传送控制信息的系统和方法。 在一个实施例中,在无线通信系统中实现的方法包括提供至少两种不同的时隙格式,根据至少两种不同的时隙格式在控制帧的时隙中格式化控制数据,将控制帧从移动台发送到 通过控制信道接收基站,接收控制帧,根据至少两种不同的时隙格式从控制帧提取数据速率信息,对所提取的控制数据进行解码,将所提取的数据解析成单独的数据速率信息和解码接收的数据 通过使用解码的控制数据的一个或多个数据信道。 在一个实施例中,该方法用于使得能够在单个控制信道上发送对应于两个不同数据信道的附加TFCI数据。

    Systems and methods for using selectable frame durations in a wireless communication system
    7.
    发明授权
    Systems and methods for using selectable frame durations in a wireless communication system 有权
    在无线通信系统中使用可选帧持续时间的系统和方法

    公开(公告)号:US08023950B2

    公开(公告)日:2011-09-20

    申请号:US10674040

    申请日:2003-09-29

    IPC分类号: H04W36/00

    摘要: Systems and methods for setting parameters for transmissions of data from a mobile station to a base station in a wireless communications system. One embodiment comprises a method including a network detecting a mobile station entering or leaving soft handoff and responsively modifying a transmission parameter. The transmission parameter may comprise frame duration, wherein if the mobile station enters soft handoff, the frame duration is set to a larger value and if the mobile station leaves soft handoff, the frame duration is set to a smaller value. The network may determine whether the mobile station should enter or leave soft handoff based upon PSMMs and may send handoff direction messages (HDMs) to the mobile station, thereby causing the mobile station to enter or leave soft handoff and to set the transmission parameter accordingly.

    摘要翻译: 用于在无线通信系统中设置用于从移动台到基站的数据传输的参数的系统和方法。 一个实施例包括一种方法,包括检测进入或离开软切换的移动台的网络以及响应地修改传输参数。 传输参数可以包括帧持续时间,其中如果移动台进入软切换,则将帧持续时间设置为较大值,并且如果移动台离开软切换,则将帧持续时间设置为较小的值。 网络可以确定移动台是否应该基于PSMM进入或离开软切换,并且可以向移动台发送切换方向消息(HDM),从而使移动台进入或离开软切换并相应地设置传输参数。

    Handover mechanism that exploits uplink channel quality of a target cell
    8.
    发明授权
    Handover mechanism that exploits uplink channel quality of a target cell 有权
    利用目标小区的上行链路信道质量的切换机制

    公开(公告)号:US08891489B2

    公开(公告)日:2014-11-18

    申请号:US12049867

    申请日:2008-03-17

    IPC分类号: H04W4/00 H04W36/30

    CPC分类号: H04W36/30 H04W36/245

    摘要: System(s) and method(s) are provided for handover of a mobile terminal in a wireless communication system. Handoff resolution relies on both a downlink channel quality indication between a serving base station and the mobile terminal, and uplink channel quality indications amongst the terminal and a measurement set of target base stations. To generate UL channel quality indicators, the mobile station conveys a narrowband or broadband, sounding reference signal, and serving and target base stations measure UL and DL performance metrics (e.g., RSRP, RSSI, or RSOT). In backward handover, UL channel state information from target cells is received at the serving base station through backhaul communication, and handoff is resolved based on both UL and DL quality reports. In forward handover, the set of UL quality reports are conveyed to the mobile station to determine a target cell for handoff.

    摘要翻译: 提供了一种用于无线通信系统中的移动终端切换的系统和方法。 切换分辨率依赖于服务基站与移动终端之间的下行链路信道质量指示以及终端之间的上行链路信道质量指示和目标基站的测量集合。 为了产生UL信道质量指示符,移动台传送窄带或宽带,探测参考信号,并且服务和目标基站测量UL和DL性能度量(例如,RSRP,RSSI或RSOT)。 在向后切换中,通过回程通信在服务基站接收来自目标小区的UL信道状态信息,并且基于UL和DL质量报告来解决切换。 在正向切换中,将该UL质量报告传送给移动台以确定用于切换的目标小区。

    METHOD AND APPARATUS FOR INTER-SYSTEM HANDOVER
    9.
    发明申请
    METHOD AND APPARATUS FOR INTER-SYSTEM HANDOVER 有权
    用于系统间切换的方法和装置

    公开(公告)号:US20110206009A1

    公开(公告)日:2011-08-25

    申请号:US13100802

    申请日:2011-05-04

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0061 H04W36/38

    摘要: An inter-system handover system for a wireless communication system supports hand-down and hand-up of user equipment (UE) to different radio access technologies, including synchronous and asynchronous systems. Latency and handover connection failures are reduced by an access node (nodeB) broadcasting information about neighboring systems (targets) when the UE reception (RX) capability is both inside or outside the reception range of the target. A single RX chain is sufficient, although transitioning between a wireless wide area network (WWAN) to a wireless local area network may (WLAN) may advantageously benefit from simultaneous operation on two Rx chains. Optimized list of neighboring RAT systems (targets) are broadcast from the network, including measurement parameters and reporting instructions. Thereby, UE-driven reporting minimizes latencies. UE reports other-system searches to network only if needed for a handover. In addition, handover requests can be bundled with other-system measurement information, if necessary, for additional efficiencies.

    摘要翻译: 用于无线通信系统的系统间切换系统支持用户设备(UE)向包括同步和异步系统的不同无线电接入技术的切换和交换。 当UE接收(RX)能力在目标的接收范围内部或外部时,接入节点(节点B)广播关于相邻系统(目标)的信息的延迟和切换连接故障被减少。 单个RX链是足够的,尽管在无线广域网(WWAN)到无线局域网(WLAN)之间的转换可以有利地受益于在两个Rx链上的同时操作。 相邻RAT系统(目标)的优化列表从网络广播,包括测量参数和报告指令。 因此,UE驱动的报告使延迟最小化。 只有在切换需要时,UE才会将其他系统搜索报告给网络。 此外,如果需要,可以将切换请求与其他系统的测量信息捆绑在一起以用于附加的效率。

    HANDOVER MECHANISM THAT EXPLOITS UPLINK CHANNEL QUALITY OF A TARGET CELL
    10.
    发明申请
    HANDOVER MECHANISM THAT EXPLOITS UPLINK CHANNEL QUALITY OF A TARGET CELL 有权
    开放机制可以提升目标品质的渠道质量

    公开(公告)号:US20090028112A1

    公开(公告)日:2009-01-29

    申请号:US12049867

    申请日:2008-03-17

    IPC分类号: H04W36/30

    CPC分类号: H04W36/30 H04W36/245

    摘要: System(s) and method(s) are provided for handover of a mobile terminal in a wireless communication system. Handoff resolution relies on both a downlink channel quality indication between a serving base station and the mobile terminal,, and uplink channel quality indications amongst the terminal and a measurement set of target base stations. To generate UL channel quality indicators, the mobile station conveys a narrowband or broadband, sounding reference signal, and serving and target base stations measure UL and DL performance metrics (e.g., RSRP, RSSI, or RSOT). In backward handover, UL channel state information from target cells is received at the serving base station through backhaul communication, and handoff is resolved based on both UL and DL quality reports. In forward handover, the set of UL quality reports are conveyed to the mobile station to determine a target cell for handoff.

    摘要翻译: 提供了一种用于无线通信系统中的移动终端切换的系统和方法。 切换分辨率依赖于服务基站和移动终端之间的下行链路信道质量指示,以及终端之间的上行链路信道质量指示和目标基站的测量集合。 为了产生UL信道质量指示符,移动台传送窄带或宽带,探测参考信号,并且服务和目标基站测量UL和DL性能度量(例如,RSRP,RSSI或RSOT)。 在向后切换中,通过回程通信在服务基站接收来自目标小区的UL信道状态信息,并且基于UL和DL质量报告来解决切换。 在正向切换中,将该UL质量报告传送给移动台以确定用于切换的目标小区。