Indicating dynamic allocation of component carriers in multi-component carrier systems
    1.
    发明授权
    Indicating dynamic allocation of component carriers in multi-component carrier systems 有权
    指示多分量载波系统中分量载波的动态分配

    公开(公告)号:US08432859B2

    公开(公告)日:2013-04-30

    申请号:US12488917

    申请日:2009-06-22

    IPC分类号: H04Q7/00

    摘要: The present invention provides a method involving an access network and user equipment that supports communication over an air interface using a plurality of component carriers. The method includes transmitting information indicating that a first component carrier is an anchor carrier for the user equipment. The information is transmitted from the access network in a first field of the first component carrier, which selected from the plurality of component carriers. The method also includes transmitting information indicating that one or more second component carriers is allocated as a non-anchor carrier for the user equipment.

    摘要翻译: 本发明提供一种涉及使用多个分量载波在空中接口上支持通信的接入网络和用户设备的方法。 该方法包括发送指示第一分量载波是用户设备的锚定载波的信息。 从第一分量载波的第一场中从接入网发送信息,其从多个分量载波中选择。 该方法还包括发送指示一个或多个第二分量载波被分配为用于用户设备的非锚定载波的信息。

    CARRIER AGGREGATION FOR OPTIMIZING SPECTRUM UTILIZATION
    2.
    发明申请
    CARRIER AGGREGATION FOR OPTIMIZING SPECTRUM UTILIZATION 审中-公开
    CARRIER聚类优化光谱利用

    公开(公告)号:US20100113050A1

    公开(公告)日:2010-05-06

    申请号:US12611170

    申请日:2009-11-03

    IPC分类号: H04W72/04

    摘要: An exemplary method of allocating bandwidth to a call for at least one user includes allocating 10 MHz of the bandwidth for a downlink between a base station and the at least one user. 5 MHz of the bandwidth are allocated for an uplink between the user and the base station. A selected amount of bandwidth is aggregated to the allocated 5 MHz for the uplink. The amount of bandwidth that is aggregated is at least one of an additional 3 MHz band or two additional 1.4 MHz bands.

    摘要翻译: 向至少一个用户的呼叫分配带宽的示例性方法包括为基站和所述至少一个用户之间的下行链路分配10MHz的带宽。 为用户和基站之间的上行链路分配5MHz的带宽。 所选择的带宽量被聚合到针对上行链路的分配的5MHz。 聚合的带宽量是额外的3MHz频带或两个额外的1.4MHz频带中的至少一个。

    METHOD OF USING UPLINK REFERENCE SIGNALS FOR ACCESS GRANT REQUESTS
    3.
    发明申请
    METHOD OF USING UPLINK REFERENCE SIGNALS FOR ACCESS GRANT REQUESTS 有权
    使用上传参考信号获取授权要求的方法

    公开(公告)号:US20080186911A1

    公开(公告)日:2008-08-07

    申请号:US11670092

    申请日:2007-02-01

    IPC分类号: H04Q7/00

    摘要: The present invention provides a method and apparatus for using uplink reference signals for access grant requests. The method includes determining that at least one mobile unit is requesting access to at least one uplink channel based on information indicative of a change in a masking sequence applied to at least one reference signal. Another embodiment of the present invention includes providing a first reference signal modulated by a first masking sequence to indicate a request for access to at least one uplink channel.

    摘要翻译: 本发明提供一种使用上行链路参考信号进行接入许可请求的方法和装置。 该方法包括基于指示应用于至少一个参考信号的屏蔽序列的改变的信息来确定至少一个移动单元正在请求对至少一个上行链路信道的访问。 本发明的另一实施例包括提供由第一屏蔽序列调制的第一参考信号,以指示访问至少一个上行链路信道的请求。

    Method of using uplink reference signals for access grant requests
    4.
    发明授权
    Method of using uplink reference signals for access grant requests 有权
    使用上行链路参考信号进行接入授权请求的方法

    公开(公告)号:US08953562B2

    公开(公告)日:2015-02-10

    申请号:US11670092

    申请日:2007-02-01

    摘要: The present invention provides a method and apparatus for using uplink reference signals for access grant requests. The method includes determining that at least one mobile unit is requesting access to at least one uplink channel based on information indicative of a change in a masking sequence applied to at least one reference signal. Another embodiment of the present invention includes providing a first reference signal modulated by a first masking sequence to indicate a request for access to at least one uplink channel.

    摘要翻译: 本发明提供一种使用上行链路参考信号进行接入许可请求的方法和装置。 该方法包括基于指示应用于至少一个参考信号的屏蔽序列的改变的信息来确定至少一个移动单元正在请求对至少一个上行链路信道的访问。 本发明的另一实施例包括提供由第一屏蔽序列调制的第一参考信号,以指示访问至少一个上行链路信道的请求。

    RANDOM ACCESS CHANNEL MESSAGE FORMAT FOR AN EXTENDED RANGE WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    RANDOM ACCESS CHANNEL MESSAGE FORMAT FOR AN EXTENDED RANGE WIRELESS COMMUNICATION SYSTEM 有权
    用于扩展无线通信系统的随机访问信道格式

    公开(公告)号:US20080267134A1

    公开(公告)日:2008-10-30

    申请号:US11741068

    申请日:2007-04-27

    IPC分类号: H04B7/216

    CPC分类号: H04W56/00

    摘要: The present invention provides a method for transmitting and receiving random access channel messages in an extended range wireless communication system. One embodiment of the method may include accumulating, at a base station, signal energy received during a first portion of a transmission time interval. The method may also include accumulating, at the base station, signal energy received during a second portion of the transmission time interval. The first and second portions are offset from the start or end of the transmission time interval by selected delay intervals. The method may further include detecting the message(s) based on the signal energy accumulated during the first and second portions of the transmission time interval.

    摘要翻译: 本发明提供了一种用于在扩展范围无线通信系统中发送和接收随机接入信道消息的方法。 该方法的一个实施例可以包括在基站处累积在传输时间间隔的第一部分期间接收到的信号能量。 该方法还可以包括在基站处累积在传输时间间隔的第二部分期间接收到的信号能量。 第一和第二部分通过所选择的延迟间隔从传输时间间隔的开始或结束偏移。 该方法还可以包括基于在传输时间间隔的第一和第二部分期间累积的信号能量来检测消息。

    METHOD OF PROVIDING ACKNOWLEDGEMENT FEEDBACK FOR AGGREGATED CARRIERS
    6.
    发明申请
    METHOD OF PROVIDING ACKNOWLEDGEMENT FEEDBACK FOR AGGREGATED CARRIERS 审中-公开
    为聚集载体提供确认反馈的方法

    公开(公告)号:US20110268001A1

    公开(公告)日:2011-11-03

    申请号:US13042788

    申请日:2011-03-08

    IPC分类号: H04W72/04 H04W52/02

    摘要: The present invention provides a method and apparatus for providing acknowledgment feedback for aggregated downlink component carriers. One embodiment of the method includes determining acknowledgment bits for downlink component carriers that are aggregated to a particular user equipment. Each acknowledgment bit indicates whether a corresponding downlink component carrier was successfully received. This embodiment also includes transmitting symbol constellations representative of the acknowledgment bits in resources of one or more uplink control channels of the uplink component carrier.

    摘要翻译: 本发明提供了一种用于为聚合的下行链路分量载波提供确认反馈的方法和装置。 该方法的一个实施例包括确定聚合到特定用户设备的下行链路分量载波的确认位。 每个确认位指示是否成功接收到相应的下行链路分量载波。 该实施例还包括在上行链路分量载波的一个或多个上行链路控制信道的资源中传送表示确认比特的符号星座。

    Random access channel message format for an extended range wireless communication system
    7.
    发明授权
    Random access channel message format for an extended range wireless communication system 有权
    用于扩展范围无线通信系统的随机接入信道消息格式

    公开(公告)号:US08000306B2

    公开(公告)日:2011-08-16

    申请号:US11741068

    申请日:2007-04-27

    IPC分类号: H04J3/06

    CPC分类号: H04W56/00

    摘要: The present invention provides a method for transmitting and receiving random access channel messages in an extended range wireless communication system. One embodiment of the method may include accumulating, at a base station, signal energy received during a first portion of a transmission time interval. The method may also include accumulating, at the base station, signal energy received during a second portion of the transmission time interval. The first and second portions are offset from the start or end of the transmission time interval by selected delay intervals. The method may further include detecting the message(s) based on the signal energy accumulated during the first and second portions of the transmission time interval.

    摘要翻译: 本发明提供了一种用于在扩展范围无线通信系统中发送和接收随机接入信道消息的方法。 该方法的一个实施例可以包括在基站处累积在传输时间间隔的第一部分期间接收到的信号能量。 该方法还可以包括在基站处累积在传输时间间隔的第二部分期间接收到的信号能量。 第一和第二部分通过所选择的延迟间隔从传输时间间隔的开始或结束偏移。 该方法还可以包括基于在传输时间间隔的第一和第二部分期间累积的信号能量来检测消息。

    METHOD OF BANDWIDTH EXTENSION BY AGGREGATING BACKWARDS COMPATIBLE AND NON-BACKWARDS COMPATIBLE CARRIERS
    8.
    发明申请
    METHOD OF BANDWIDTH EXTENSION BY AGGREGATING BACKWARDS COMPATIBLE AND NON-BACKWARDS COMPATIBLE CARRIERS 审中-公开
    通过聚合背景兼容和非背后兼容载体的带宽扩展方法

    公开(公告)号:US20110081913A1

    公开(公告)日:2011-04-07

    申请号:US12751752

    申请日:2010-03-31

    IPC分类号: H04W72/12

    CPC分类号: H04L5/003

    摘要: Methods of component carrier aggregation are provided. One embodiment of the method includes aggregating, at a base station, one or more first component carriers that are backwards compatible with a first carrier type and one or more second component carriers that are non-backwards compatible with the first carrier type for communication with first user equipment according to a second carrier type used by the second component carrier(s).

    摘要翻译: 提供了分量载波聚合的方法。 该方法的一个实施例包括在基站处聚合与第一载波类型向后兼容的一个或多个第一分量载波和与第一载波类型不相倒向兼容的第一载波类型的一个或多个第二分量载波,用于与第一载波类型通信 用户设备根据第二分量载波使用的第二载波类型。

    LOAD CONTROL FOR WIRELESS BASE STATION
    9.
    发明申请
    LOAD CONTROL FOR WIRELESS BASE STATION 有权
    无线基站负载控制

    公开(公告)号:US20090088178A1

    公开(公告)日:2009-04-02

    申请号:US11863483

    申请日:2007-09-28

    IPC分类号: H04Q7/20 H04B1/38

    摘要: A method of controlling a load at a wireless communication base station includes determining an indication of a maximum path loss between the base station and any high speed data users currently in a cell served by the base station. A target loading limit for the cell is set based upon the determined indication of the maximum path loss. In disclosed examples, the indication of the maximum path loss corresponds to a distance between a high speed user and a base station. Another factor considered in disclosed examples includes the data rate of such a high speed user.

    摘要翻译: 控制无线通信基站负载的方法包括确定基站与当前在基站服务的小区中的任何高速数据用户之间的最大路径损耗的指示。 基于确定的最大路径损耗的指示来设置小区的目标加载限制。 在所公开的示例中,最大路径损耗的指示对应于高速用户与基站之间的距离。 在公开的示例中考虑的另一因素包括这种高速用户的数据速率。