RESOURCE RESERVATION FOR USERS IN A MOBILE COMMUNICATION SYSTEM
    2.
    发明申请
    RESOURCE RESERVATION FOR USERS IN A MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中用户的资源预留

    公开(公告)号:US20090262699A1

    公开(公告)日:2009-10-22

    申请号:US12300607

    申请日:2007-02-07

    IPC分类号: H04W72/04

    摘要: The invention relates to a method and scheduling apparatus for reserving radio resources in radio resource block units in a mobile communication system for a plurality of users. Further, another aspect of the invention is the indication of a radio resource reservation in radio resource block units in a mobile communication system to one of a plurality of mobile terminals. To provide a new mechanism allowing an efficient utilization of radio resources the invention proposes a resource reservation mechanism that reserves radio resources for a plurality of users in resource block units. Thereby, individual resource blocks are reserved for the individual users for a reservation period that comprises a plurality of time slots (or sub-frames). Further, the resource block reservations for the users overlap at least partially among the users, i.e. individual ones of the resource blocks are reserved for plural users.

    摘要翻译: 本发明涉及一种用于在多个用户的移动通信系统中的无线资源块单元中保留无线电资源的方法和调度装置。 此外,本发明的另一方面是将移动通信系统中的无线资源块单元中的无线资源预留指示给多个移动终端中的一个。 为了提供能够有效利用无线电资源的新机制,本发明提出一种资源预留机制,其以资源块单元为多个用户预留无线电资源。 因此,对于包括多个时隙(或子帧)的预留时段,各个用户保留个别资源块。 此外,用户的资源块预留至少部分地在用户之间重叠,即为多个用户预留了各个资源块。

    FEEDBACK SCHEME FOR PROVIDING FEEDBACK ON PLURAL TRANSMISSIONS
    3.
    发明申请
    FEEDBACK SCHEME FOR PROVIDING FEEDBACK ON PLURAL TRANSMISSIONS 有权
    提供反馈传输的反馈方案

    公开(公告)号:US20120182914A1

    公开(公告)日:2012-07-19

    申请号:US13393099

    申请日:2010-05-11

    IPC分类号: H04W72/04 H04W52/02

    摘要: The invention relates to methods and apparatuses for providing HARQ feedback in a mobile communication system using carrier aggregation. To suggest a scheme for transmitting feedback on the successful/unsuccessful decoding of transmissions that is operable in FDD mode, the invention proposes to utilize only a single one of plural radio resources available for feedback transmission for signaling feedback for multiple transmissions. A feedback sequence of ACK/NACKs for the transmissions is mapped to one feedback resource combination that is one of the radio resources available for feedback transmission and a modulation symbol of the given modulation scheme that is transmitted on said one radio resource. This scheme can also be used in cases where the number of possible feedback sequences of ACK/NACKs for the transmissions is larger than the number of feedback resource combinations available for feedback transmission.

    摘要翻译: 本发明涉及使用载波聚合在移动通信系统中提供HARQ反馈的方法和装置。 为了提出用于发送关于在FDD模式中可操作的传输的成功/不成功解码的反馈的方案,本发明提出仅利用可用于反馈传输的多个无线电资源中的单个信号用于多个传输的信令反馈。 用于传输的ACK / NACK的反馈序列被映射到作为可用于反馈传输的无线电资源和在所述一个无线电资源上发送的给定调制方案的调制符号之一的一个反馈资源组合。 在用于传输的ACK / NACK的可能反馈序列的数量大于可用于反馈传输的反馈资源组合的数量的情况下,也可以使用该方案。

    Component carrier (de)activation in communication systems using carrier aggregation
    4.
    发明授权
    Component carrier (de)activation in communication systems using carrier aggregation 有权
    使用载波聚合的通信系统中的分量载波(de)激活

    公开(公告)号:US08976694B2

    公开(公告)日:2015-03-10

    申请号:US13578216

    申请日:2011-02-04

    摘要: This invention relates to the proposal of component carrier (de)activation message that is allowing a activation or deactivation of one or more component carriers in the uplink or downlink. Furthermore, the invention relates to the use of the new component carrier (de)activation message in methods for (de)activation of downlink component carrier(s) configured for a mobile terminal, a base station and a mobile terminal. To enable efficient and robust (de)activation of component carriers, the invention proposes to use component carrier-specific or cell-RNTI(s) for the scrambling of the CRC of the component carrier (de)activation message, and to explicitly indicate the intended recipient of the component carrier (de)activation message in a corresponding field in the message. Furthermore, the invention further proposes different designs of the component carrier (de)activation message and further uses thereof, so as to trigger CQI reporting and/or SRS transmission by a mobile terminal.

    摘要翻译: 本发明涉及允许在上行链路或下行链路中激活或去激活一个或多个分量载波的分量载波(de)激活消息的提议。 此外,本发明涉及在为移动终端,基站和移动终端配置的下行链路分量载波的(de)激活的方法中使用新的分量载波(de)激活消息。 为了实现分量载波的有效和鲁棒(de)激活,本发明提出使用分量载波专用或小区RNTI来加密分量载波(de)激活消息的CRC,并且明确地指示 消息中相应字段中的分量载体(de)激活消息的预期接收者。 此外,本发明还提出了分量载波(de)激活消息的不同设计及其进一步的使用,以便触发移动终端的CQI报告和/或SRS传输。

    COMPONENT CARRIER ACTIVATION AND DEACTIVATION USING RESOURCE ASSIGNMENTS
    7.
    发明申请
    COMPONENT CARRIER ACTIVATION AND DEACTIVATION USING RESOURCE ASSIGNMENTS 有权
    使用资源分配进行组件运行和启动

    公开(公告)号:US20130016676A1

    公开(公告)日:2013-01-17

    申请号:US13577861

    申请日:2011-02-02

    IPC分类号: H04W84/12

    摘要: This invention relates to a proposal of an uplink resource assignment format and a downlink resource assignment format. Furthermore, the invention relates to the use of the new uplink/downlink resource assignments in methods for (de) activation of downlink component carrier (s) configured for a base station and a mobile terminal. To enable efficient and robust (de) activation of component carriers, while minimizing the signaling overhead, the invention proposes a new uplink/downlink resource assignment format that allow the activation/deactivation of individual downlink component carriers configured for a mobile. The new uplink or downlink resource assignment comprises an indication of the activation state of the configured downlink component carriers, i.e. indicate which downlink component carrier (s) is/are to be activated or deactivated. This indication is for example implemented by means of a bit-mask that indicates which of the configured uplink component carriers are to be activated respectively deactivated.

    摘要翻译: 本发明涉及一种上行链路资源分配格式和下行资源分配格式的方案。 此外,本发明涉及在为基站和移动终端配置的下行链路分量载波的(de)激活的方法中使用新的上行链路/下行链路资源分配。 为了使分量载波的高效和鲁棒(de)激活同时最小化信令开销,本发明提出了允许为移动设备配置的各个下行链路分量载波的激活/去激活的新的上行链路/下行链路资源分配格式。 新的上行链路或下行链路资源分配包括配置的下行链路分量载波的激活状态的指示,即指示哪个下行链路分量载波将被激活或去激活。 该指示例如通过位掩码来实现,该位掩码分别指示哪个配置的上行链路分量载波被激活分别被去激活。

    Erasure determination procedure for fec decoding
    8.
    发明申请
    Erasure determination procedure for fec decoding 审中-公开
    擦除fec解码的确定程序

    公开(公告)号:US20060184839A1

    公开(公告)日:2006-08-17

    申请号:US10535664

    申请日:2002-11-25

    IPC分类号: G06F11/00

    摘要: A method and a decoder for determining erasures in an FEC (Forward Error Correction) decoding process decoding data encoded with concatenated codes is provided. First output data are generated by decoding first input data Second output data are generated by decoding second input data, the second input data including at least a part of the first output data. The first and the second output data are compared for updating a comparison result accumulation parameter based on the comparison result. Finally, it is determined whether an erasure is to be set based on the updated comparison result accumulation parameter.

    摘要翻译: 提供了一种用于确定对FEC(前向纠错)解码处理中的擦除进行解码的解码方法和解码器,该数据解码以级联代码编码的数据。 通过解码第一输入数据来产生第一输出数据。通过解码第二输入数据来生成第二输出数据,第二输入数据包括第一输出数据的至少一部分。 比较第一和第二输出数据,以便根据比较结果更新比较结果累积参数。 最后,确定是否根据更新的比较结果累加参数设定擦除。

    Soft-buffer management of a re-transmission protocol for unicast and multicast transmissions
    10.
    发明授权
    Soft-buffer management of a re-transmission protocol for unicast and multicast transmissions 有权
    用于单播和多播传输的重传协议的软缓冲器管理

    公开(公告)号:US08582484B2

    公开(公告)日:2013-11-12

    申请号:US12672912

    申请日:2008-06-25

    IPC分类号: H04H20/71 H04J3/26

    摘要: The invention relates to a method for transmitting data packets between an eNodeB and a mobile node (MN) when simultaneously using the HARQ protocol with soft-combining for unicast and multicast transmissions. Unicast transmissions are assigned to HARQ processes by the eNB, whereas multicast transmissions need to be assigned to a HARQ process by the MN. According to a first aspect, the soft-buffer memory is strictly separated into a unicast and multicast section, and HARQ protocol operations for unicast and multicast are independent. Due to the separation, the eNB can still correctly assign the unicast transmissions to a HARQ process. According to a second aspect, the soft-buffer is not separated but commonly used for unicast and multicast. However, in order for the eNB to still be able to correctly assign the unicast transmissions to a free HARQ process, the MN assigns the multicast transmission depending on a rule, known also to the eNB.

    摘要翻译: 本发明涉及一种在同步使用具有软组合的单播和多播传输的HARQ协议的情况下,在eNodeB和移动节点(MN)之间传输数据分组的方法。 单播传输由eNB分配给HARQ进程,而多播传输需要由MN分配给HARQ进程。 根据第一方面,软缓冲存储器被严格地分成单播和多播部分,并且用于单播和多播的HARQ协议操作是独立的。 由于分离,eNB仍然能够将单播传输正确地分配给HARQ进程。 根据第二方面,软缓冲器不分离,但是通常用于单播和多播。 然而,为了使eNB仍然能够将单播传输正确地分配给空闲HARQ进程,MN根据eNB也知道的规则分配多播传输。