Resource specification for broadcast/multicast services
    1.
    发明授权
    Resource specification for broadcast/multicast services 有权
    广播/组播业务的资源规范

    公开(公告)号:US08811253B2

    公开(公告)日:2014-08-19

    申请号:US12853535

    申请日:2010-08-10

    IPC分类号: H04H1/00 H04J3/24 H04W4/06

    摘要: Techniques for supporting multimedia broadcast/multicast services (MBMS) are described. In an aspect, resources used for MBMS services may be provided with a multi-tier structure. In the first tier, resources (e.g., subframes) used for a multicast control channel (MCCH) for MBMS services may be signaled in a system information block (SIB). In the second tier, resources (e.g., subframes) for channels carrying data for MBMS services may be signaled via the MCCH. In one design, a base station/cell may determine resources used to send a MCCH. The cell may generate a SIB comprising information indicative of the resources used to send the MCCH. The cell may send the SIB in a broadcast control channel (BCCH). The cell may send the MCCH on the resources indicated by the information sent in the SIB. The cell may send other channels carrying data for MBMS services based on information sent in the MCCH.

    摘要翻译: 描述了用于支持多媒体广播/多播服务(MBMS)的技术。 在一方面,用于MBMS服务的资源可以被提供有多层结构。 在第一层中,用于MBMS服务的多播控制信道(MCCH)的资源(例如,子帧)可以在系统信息块(SIB)中发信号通知。 在第二层中,可以经由MCCH发信号通知携带用于MBMS服务的数据的信道的资源(例如,子帧)。 在一种设计中,基站/小区可以确定用于发送MCCH的资源。 小区可以生成包括指示用于发送MCCH的资源的信息的SIB。 小区可以在广播控制信道(BCCH)中发送SIB。 小区可以在由SIB中发送的信息指示的资源上发送MCCH。 基于在MCCH中发送的信息,小区可以发送携带MBMS业务数据的其他信道。

    Failure indication for one or more carriers in a multi-carrier communication environment
    2.
    发明授权
    Failure indication for one or more carriers in a multi-carrier communication environment 有权
    在多载波通信环境中的一个或多个载波的故障指示

    公开(公告)号:US09130698B2

    公开(公告)日:2015-09-08

    申请号:US12783077

    申请日:2010-05-19

    IPC分类号: H04L5/00

    摘要: Systems and methodologies are described that facilitate indicating a loss of channel quality on a component carrier of a plurality of component carriers. A UE can monitor configured component carriers to determine channel qualities associated therewith. The UE can transmit carrier quality information that includes the channel qualities of the plurality of component carriers. In addition, the UE can identify a component carrier experiencing a loss of channel quality and notify a base station of the component carrier with poor channel conditions. In one aspect, the UE can incorporate additional information into a scheduling request. In addition, the UE can generate a CQI report that contains the carrier quality information. Further, the base station, when a loss of channel quality occurs, can retry transmission on different carriers. Moreover, the base station can employ information provided by the UE when selecting a component carrier for a transmission.

    摘要翻译: 描述了有助于指示多个分量载波的分量载波上的信道质量损失的系统和方法。 UE可以监视配置的分量载波以确定与其相关联的信道质量。 UE可以发送包括多个分量载波的信道质量的载波质量信息。 另外,UE可以识别经历信道质量损失的分量载波,并且通知基站具有差的信道条件的分量载波。 在一个方面,UE可以将附加信息并入调度请求。 此外,UE可以生成包含载波质量信息的CQI报告。 此外,当发生信道质量的损失时,基站可以重试不同载波上的传输。 此外,当选择用于传输的分量载波时,基站可以采用由UE提供的信息。

    METHOD AND APPARATUS OF DEACTIVATING CARRIERS IN WIRELESS COMMUNICATIONS
    3.
    发明申请
    METHOD AND APPARATUS OF DEACTIVATING CARRIERS IN WIRELESS COMMUNICATIONS 有权
    在无线通信中消除载波的方法和装置

    公开(公告)号:US20120039269A1

    公开(公告)日:2012-02-16

    申请号:US13191295

    申请日:2011-07-26

    IPC分类号: H04W72/04

    摘要: Methods and apparatuses are provided for determining whether to deactivate one or more uplink carriers based at least in part on determining deactivation of a downlink carrier. A linking of the one or more uplink carriers to the downlink carrier can be obtained for determining whether to deactivate the one or more uplink carriers. The linking can be a system information block linking, a carrier indicator field linking, a pathloss linking, an uplink timing reference linking, and/or the like. The one or more uplink carriers can be deactivated based on the linking and/or another linking to one or more other downlink carriers.

    摘要翻译: 提供了用于至少部分地基于确定下行链路载波的去激活来确定是否去激活一个或多个上行链路载波的方法和装置。 可以获得一个或多个上行链路载波与下行链路载波的链接,用于确定是否去激活一个或多个上行链路载波。 链接可以是系统信息块链接,载波指示符字段链接,路径损耗链接,上行链路定时参考链接等。 可以基于链接和/或链接到一个或多个其它下行链路载波来去除一个或多个上行链路载波。

    RESOURCE SPECIFICATION FOR BROADCAST/MULTICAST SERVICES
    4.
    发明申请
    RESOURCE SPECIFICATION FOR BROADCAST/MULTICAST SERVICES 有权
    广播/多媒体服务资源规范

    公开(公告)号:US20110194477A1

    公开(公告)日:2011-08-11

    申请号:US12853535

    申请日:2010-08-10

    IPC分类号: H04W4/06 H04W72/04

    摘要: Techniques for supporting multimedia broadcast/multicast services (MBMS) are described. In an aspect, resources used for MBMS services may be provided with a multi-tier structure. In the first tier, resources (e.g., subframes) used for a multicast control channel (MCCH) for MBMS services may be signaled in a system information block (SIB). In the second tier, resources (e.g., subframes) for channels carrying data for MBMS services may be signaled via the MCCH. In one design, a base station/cell may determine resources used to send a MCCH. The cell may generate a SIB comprising information indicative of the resources used to send the MCCH. The cell may send the SIB in a broadcast control channel (BCCH). The cell may send the MCCH on the resources indicated by the information sent in the SIB. The cell may send other channels carrying data for MBMS services based on information sent in the MCCH.

    摘要翻译: 描述了用于支持多媒体广播/多播服务(MBMS)的技术。 在一方面,用于MBMS服务的资源可以被提供有多层结构。 在第一层中,用于MBMS服务的多播控制信道(MCCH)的资源(例如,子帧)可以在系统信息块(SIB)中发信号通知。 在第二层中,可以经由MCCH发信号通知携带用于MBMS服务的数据的信道的资源(例如,子帧)。 在一种设计中,基站/小区可以确定用于发送MCCH的资源。 小区可以生成包括指示用于发送MCCH的资源的信息的SIB。 小区可以在广播控制信道(BCCH)中发送SIB。 小区可以在由SIB中发送的信息指示的资源上发送MCCH。 基于在MCCH中发送的信息,小区可以发送携带MBMS业务数据的其他信道。

    METHOD AND APPARATUS FOR FACILITATING RADIO LINK MONITORING AND RECOVERY
    5.
    发明申请
    METHOD AND APPARATUS FOR FACILITATING RADIO LINK MONITORING AND RECOVERY 审中-公开
    促进无线电链路监测和恢复的方法和装置

    公开(公告)号:US20110143675A1

    公开(公告)日:2011-06-16

    申请号:US12796556

    申请日:2010-06-08

    IPC分类号: H04B17/00

    摘要: Methods, apparatuses, and computer program products are disclosed for facilitating a radio link failure determination. A wireless terminal is configured to monitor a control channel quality of a control signal over at least one control carrier. A radio link failure determination is then made based on the control channel quality of the at least one control carrier. In other embodiments, rather than basing the radio link failure determination solely on the set of control carriers, the wireless terminal is configured to monitor a control channel quality over at least one additional carrier, not included in the set of control carriers, in response to a link loss detected over each of the set of control carriers. For such embodiments, the radio link failure determination is then made based on the control channel quality of the additional carrier(s).

    摘要翻译: 公开了用于促进无线电链路故障确定的方法,装置和计算机程序产品。 无线终端被配置为通过至少一个控制载体监视控制信号的控制信道质量。 然后基于至少一个控制载波的控制信道质量进行无线电链路故障确定。 在其他实施例中,无线终端不是将无线电链路故障确定仅仅基于控制载波集合,而是被配置为响应于不是包括在控制载波集合中的至少一个附加载波来监视控制信道质量 在该组控制载波中的每一个上检测到链路损耗。 对于这些实施例,然后基于附加载波的控制信道质量来进行无线电链路故障确定。

    FAILURE INDICATION FOR ONE OR MORE CARRIERS IN A MULTI-CARRIER COMMUNICATION ENVIRONMENT
    6.
    发明申请
    FAILURE INDICATION FOR ONE OR MORE CARRIERS IN A MULTI-CARRIER COMMUNICATION ENVIRONMENT 有权
    一个或多个运营商在多载波通信环境中的失败指示

    公开(公告)号:US20100296389A1

    公开(公告)日:2010-11-25

    申请号:US12783077

    申请日:2010-05-19

    IPC分类号: H04L12/26

    摘要: Systems and methodologies are described that facilitate indicating a loss of channel quality on a component carrier of a plurality of component carriers. A UE can monitor configured component carriers to determine channel qualities associated therewith. The UE can transmit carrier quality information that includes the channel qualities of the plurality of component carriers. In addition, the UE can identify a component carrier experiencing a loss of channel quality and notify a base station of the component carrier with poor channel conditions. In one aspect, the UE can incorporate additional information into a scheduling request. In addition, the UE can generate a CQI report that contains the carrier quality information. Further, the base station, when a loss of channel quality occurs, can retry transmission on different carriers. Moreover, the base station can employ information provided by the UE when selecting a component carrier for a transmission.

    摘要翻译: 描述了有助于指示多个分量载波的分量载波上的信道质量损失的系统和方法。 UE可以监视配置的分量载波以确定与其相关联的信道质量。 UE可以发送包括多个分量载波的信道质量的载波质量信息。 另外,UE可以识别经历信道质量损失的分量载波,并且通知基站具有差的信道条件的分量载波。 在一个方面,UE可以将附加信息并入调度请求。 此外,UE可以生成包含载波质量信息的CQI报告。 此外,当发生信道质量的损失时,基站可以重试不同载波上的传输。 此外,当选择用于传输的分量载波时,基站可以采用由UE提供的信息。

    METHOD AND APPARATUS FOR SENDING SCHEDULING INFORMATION FOR BROADCAST/MULTICAST SERVICES
    7.
    发明申请
    METHOD AND APPARATUS FOR SENDING SCHEDULING INFORMATION FOR BROADCAST/MULTICAST SERVICES 审中-公开
    用于发送广播/多媒体服务的调度信息的方法和装置

    公开(公告)号:US20110188436A1

    公开(公告)日:2011-08-04

    申请号:US12850073

    申请日:2010-08-04

    IPC分类号: H04W4/06

    CPC分类号: H04W72/005 H04W72/1289

    摘要: Techniques for supporting multimedia broadcast/multicast services (MBMS) are described. A group of base stations/cells may support a number of MBMS services and may transmit any set of MBMS services in a given scheduling period. In one design, a base station may determine scheduling information for a plurality of MBMS services, generate a bitmap based on the scheduling information, and send the bitmap to convey the scheduling information. The bitmap may include a bit for each MBMS service, and the bit may indicate whether or not that MBMS service is scheduled. In one design, the bitmap may cover all MBMS services supported by the base station. In another design, a plurality of groups of MBMS services may be formed for all supported MBMS services. A group of MBMS services may be selected from among the plurality of groups, and the bitmap may be for the MBMS services in the selected group.

    摘要翻译: 描述了用于支持多媒体广播/多播服务(MBMS)的技术。 一组基站/小区可以支持多个MBMS服务,并且可以在给定的调度周期内发送任何MBMS业务集合。 在一种设计中,基站可以确定多个MBMS服务的调度信息,基于调度信息生成位图,并发送位图以传送调度信息。 位图可以包括每个MBMS服务的位,并且该位可以指示该MBMS服务是否被调度。 在一种设计中,位图可以覆盖由基站支持的所有MBMS服务。 在另一种设计中,可以为所有支持的MBMS服务形成多组MBMS服务。 可以从多个组中选择一组MBMS服务,并且位图可以是针对所选择的组中的MBMS服务。

    Obscuring temporary user equipment identities
    9.
    发明授权
    Obscuring temporary user equipment identities 有权
    模糊临时用户设备标识

    公开(公告)号:US09154464B2

    公开(公告)日:2015-10-06

    申请号:US11673532

    申请日:2007-02-09

    摘要: Techniques for concealing temporary identifiers (IDs) assigned to user equipments (UEs) by a wireless communication system are described. At a network entity, a first ID Assigned to a UE and possibly a salt value are transformed, e.g., based on a hash function, to obtain a second ID for the UE. An output message directed to the UE is generated based on an input message, the second ID, and the salt value (if present). The output message is sent via a common channel shared by the UE and other UEs. At the UE, a message is received via the common channel, and a salt value (if sent) is obtained from the received message. The first ID and the salt value are transformed to obtain the second ID, which is used to determine whether the received message is intended for the UE.

    摘要翻译: 描述了通过无线通信系统隐藏分配给用户设备(UE)的临时标识符(ID)的技术。 在网络实体处,例如基于散列函数来转换分配给UE的可能的盐值的第一ID,以获得用于UE的第二ID。 基于输入消息,第二ID和盐值(如果存在)生成指向UE的输出消息。 输出消息经由UE和其他UE共享的公共信道发送。 在UE处,通过公共信道接收消息,并且从接收到的消息中获得盐值(如果发送的话)。 第一ID和盐值被转换以获得第二ID,其用于确定所接收的消息是否是针对UE的。

    Dynamic selection of subframe formats in a wireless network
    10.
    发明授权
    Dynamic selection of subframe formats in a wireless network 有权
    无线网络中子帧格式的动态选择

    公开(公告)号:US08855062B2

    公开(公告)日:2014-10-07

    申请号:US12786972

    申请日:2010-05-25

    CPC分类号: H04W99/00 H04W28/18 H04W88/08

    摘要: Techniques for dynamically selecting subframe formats in a wireless network are described. In an aspect, a base station may dynamically switch between different subframe formats to support communication for different types of user equipments (UEs). In one design, the base station may declare a set of subframes as multicast/broadcast single frequency network (MBSFN) subframes for first/legacy UEs. The base station may send signaling conveying the set of subframes as MBSFN subframes to the legacy UEs. The base station may dynamically select the formats of the set of subframes for second/new UEs, e.g., on a per subframe basis. The format of each subframe may be selected from a plurality of formats, which may include at least one regular subframe format, at least one MBSFN subframe format, and/or at least one blank subframe format. The base station may send transmissions in the set of subframes based on the selected formats.

    摘要翻译: 描述了在无线网络中动态选择子帧格式的技术。 一方面,基站可以动态地在不同子帧格式之间切换以支持针对不同类型的用户设备(UE)的通信。 在一种设计中,基站可以将一组子帧声明为用于第一/旧式UE的多播/广播单频网络(MBSFN)子帧。 基站可以向传统UE发送传送该组子帧作为MBSFN子帧的信令。 基站可以例如在每个子帧的基础上动态地选择第二/新UE的子帧集合的格式。 每个子帧的格式可以从可以包括至少一个常规子帧格式,至少一个MBSFN子帧格式和/或至少一个空白子帧格式的多种格式中选择。 基站可以基于所选择的格式在该子帧集合中发送传输。