METHOD AND DEVICE FOR ENABLING MULTI-CARRIERS AGGREGATION TRANSMISSION
    41.
    发明申请
    METHOD AND DEVICE FOR ENABLING MULTI-CARRIERS AGGREGATION TRANSMISSION 有权
    用于启动多载波聚合传输的方法和装置

    公开(公告)号:US20110261714A1

    公开(公告)日:2011-10-27

    申请号:US13127539

    申请日:2009-11-04

    Abstract: The present invention discloses a transmission method with multi-carrier aggregation, which includes: performing uplink and downlink configurations for each of the component carriers aggregated in a cell and ensuring coexistence of at least one identical uplink sub-frame and at least one identical downlink sub-frame between at least two of the component carriers and compliance of the configuration of at least one of the component carriers with an uplink and downlink configuration of R8; and transmitting the uplink and downlink configuration of any one of the component carriers and those of the other component carriers aggregated with the any one component carrier to an LTE-A UE accessing the corresponding component carrier. The invention further provides a transmission device with multi-carrier aggregation. With the invention, uplink and downlink configurations in an LTE-A system can be performed to accommodate a demand of a TDD system.

    Abstract translation: 本发明公开了一种具有多载波聚合的传输方法,包括:对在小区中聚合的每个分量载波执行上行链路和下行链路配置,并确保至少一个相同的上行链路子帧与至少一个相同的下行链路子 - 至少两个分量载波之间的帧和具有R8的上行链路和下行链路配置的至少一个分量载波的配置的一致性; 以及将任何一个分量载波的上行链路和下行链路配置以及与任何一个分量载波聚合的其他分量载波的上行链路和下行链路配置发送到接入相应分量载波的LTE-A UE。 本发明还提供一种具有多载波聚合的传输设备。 利用本发明,可以执行LTE-A系统中的上行链路和下行链路配置以适应TDD系统的需求。

    A Method, System and Base Station for Transmitting Broadcast Service Data in a Single Frequency Network
    42.
    发明申请
    A Method, System and Base Station for Transmitting Broadcast Service Data in a Single Frequency Network 有权
    用于在单频网络中发送广播业务数据的方法,系统和基站

    公开(公告)号:US20100315984A1

    公开(公告)日:2010-12-16

    申请号:US12515675

    申请日:2007-11-15

    CPC classification number: H04W72/005 H04W88/12

    Abstract: A method for transmitting broadcast service data in a single frequency network including a Radio Network Controller and one or more base stations each with a cell including one or more sectors, the method includes: transmitting, by the Radio Network Controller, broadcast service data and a first transmission time to the base station; and transmitting, by the base station, the broadcast service data to each of its sector after the first transmission time, where the broadcast service data is transmitted to adjacent sectors sharing a common station address at different transmission times. Also, the present invention discloses a system and base station for transmitting broadcast service data in a single frequency network. With this technical solution, the phenomenon of fast fading of received signals in the prior art which occurs at adjacent edge zones of adjacent sectors in the same cell of the single frequency network can be avoided, and thus improving performance of receiving the signals.

    Abstract translation: 一种用于在包括无线网络控制器和一个或多个基站的单个频率网络中发送广播业务数据的方法,每个基站具有包括一个或多个扇区的小区,所述方法包括:由无线电网络控制器发送广播业务数据和 首先传输到基站的时间; 以及在所述第一传输时间之后,将所述广播业务数据发送给共享公共站地址的相邻扇区,由所述基站向所述基站发送所述广播业务数据。 另外,本发明公开了一种在单频网中发送广播业务数据的系统和基站。 利用该技术方案,可以避免出现在单频网络的同一小区中的相邻扇区的相邻边缘区域的现有技术中接收信号的快速衰落现象,从而提高接收信号的性能。

    DEDICATED CARRIER CONFIGURATION METHOD AND DEVICE AND MULTIMEDIA BROADCAST MULTICAST SERVICE TRANSMISSION METHOD
    43.
    发明申请
    DEDICATED CARRIER CONFIGURATION METHOD AND DEVICE AND MULTIMEDIA BROADCAST MULTICAST SERVICE TRANSMISSION METHOD 有权
    专用载波配置方法和设备和多媒体广播多播服务传输方法

    公开(公告)号:US20100284319A1

    公开(公告)日:2010-11-11

    申请号:US12598130

    申请日:2008-04-24

    Abstract: The present invention discloses a MBMS dedicated carrier configuration method, including: at least one of MBMS dedicated carriers in a cell is chose and assigned MBMS control information of all MBMS dedicated carriers and MBMS system information; and frequency information and scrambling code group ID information of at least one MBMS dedicated carriers assigned bundling information is assigned to conventional service carriers in the cell. The present invention also discloses a device for realizing said method and a MBMS transmission method based on dedicated carriers assigned the bundling information. The present invention realizes MBMS bundling on the dedicated carriers, and UE can receive services by directly sensing the carriers bearing control signaling, and thus it can reduce meaningless switching sense by the UE and save power.

    Abstract translation: 本发明公开了一种MBMS专用载波配置方法,包括:选择小区中的MBMS专用载波中的至少一个,并分配所有MBMS专用载波和MBMS系统信息的MBMS控制信息; 并且分配了捆绑信息的至少一个MBMS专用载波的频率信息和扰码组ID信息被分配给小区中的常规服务载波。 本发明还公开了一种用于实现所述方法的设备和基于分配了捆绑信息的专用载波的MBMS传输方法。 本发明实现专用载波上的MBMS捆绑,并且UE可以通过直接感知承载控制信令的载波来接收业务,从而可以减少UE的无意义的交换感觉并节省功率。

    METHOD AND DEVICE FOR DETERMINING SINGLE FREQUENCY NETWORK DOMAIN
    44.
    发明申请
    METHOD AND DEVICE FOR DETERMINING SINGLE FREQUENCY NETWORK DOMAIN 有权
    用于确定单频网络域的方法和设备

    公开(公告)号:US20100105366A1

    公开(公告)日:2010-04-29

    申请号:US12531097

    申请日:2008-03-11

    CPC classification number: H04W72/005

    Abstract: A method for determining a single frequency network area, applied to a broadcasting and multicasting technology field, includes: determining a cell or a cell cluster with a terminal subscribing to the broadcast multicast service; determining a cell or a cell cluster without a terminal subscribing to the broadcast and multicast service that is neighboring to the cell or the cell cluster with a terminal subscribing to the broadcast multicast service, as an auxiliary cell or an auxiliary cell cluster; selecting the auxiliary cell or the auxiliary cell cluster that satisfies the predetermined conditions, and determining both the selected auxiliary cell or the auxiliary cell cluster and the cell or the cell cluster with a terminal subscribing to the broadcast and multicast service as a single frequency network area. Also, a device for determining the single frequency network area is provided.

    Abstract translation: 一种用于确定适用于广播和组播技术领域的单频网络区域的方法,包括:使用订阅广播多播服务的终端确定小区或小区集群; 作为辅助小区或辅助小区集群,确定小区或小区集群,没有终端订阅与小区或小区集群相邻的广播和组播业务,具有订阅广播多播服务的终端; 选择满足预定条件的辅助小区或辅助小区群,并且将订阅广播和多播服务的终端确定为所选择的辅助小区或辅助小区群以及小区或小区群,作为单个频率网络区域 。 此外,提供了用于确定单频网络区域的设备。

    Method, system, and device for confirming uplink-downlink configuration
    46.
    发明授权
    Method, system, and device for confirming uplink-downlink configuration 有权
    用于确认上行链路 - 下行链路配置的方法,系统和设备

    公开(公告)号:US09554288B2

    公开(公告)日:2017-01-24

    申请号:US13991154

    申请日:2011-12-02

    CPC classification number: H04W24/02 H04W24/10 H04W72/0446

    Abstract: Embodiments of the present invention relate to the technical field of wireless communication, and relate particularly to a method, a system, and a device for confirming an uplink-downlink configuration, for use in confirming via interference detection whether or not a cell is capable of conducting independently the uplink-downlink configuration. The method of the embodiments of the present invention comprises: a network side device confirming the receipt of a first RSRP value of a reference signal from a second cell by a first cell, the second cell being an adjacent cell of the first cell (201); on the basis of the first RSRP value, the network side device confirming whether or not the first cell is capable of conducting autonomously the uplink-downlink configuration (202). Measuring the RSRP value to determine whether or not the cell is capable of conducting independently the uplink-downlink configuration allows for the normal operation of a dynamic uplink-downlink configuration, reduced interference between adjacent cells in a dynamic uplink-downlink configuration environment, and improved system efficiency.

    Abstract translation: 本发明的实施例涉及无线通信的技术领域,特别涉及用于确认上行链路 - 下行链路配置的方法,系统和设备,用于经由干扰检测来确认小区是否能够 独立执行上行链路 - 下行链路配置。 本发明实施例的方法包括:网络侧设备,确认由第一小区接收来自第二小区的参考信号的第一RSRP值,第二小区是第一小区(201)的相邻小区, ; 基于第一RSRP值,网络侧设备确认第一小区是否能够自主地进行上行链路 - 下行链路配置(202)。 测量RSRP值以确定小区是否能独立执行上行链路 - 下行链路配置允许动态上行链路 - 下行链路配置的正常操作,减少动态上行链路 - 下行链路配置环境中相邻小区之间的干扰,并改进 系统效率。

    Data transmission method, system and apparatus thereof
    47.
    发明授权
    Data transmission method, system and apparatus thereof 有权
    数据传输方法,系统及其装置

    公开(公告)号:US08588195B2

    公开(公告)日:2013-11-19

    申请号:US13375381

    申请日:2010-06-09

    CPC classification number: H04L1/0003 H04L1/0025 H04W4/06 H04W28/18

    Abstract: Disclosed are a data transmission method, a system and an apparatus, which are used to meet transmission quality requirements of data on multiple kinds of logic channels in the event that multiple kinds of logic channels related to multimedia broadcast multicast service (MBMS) are mapped to the same transmission channel. The data transmission method provided by the present invention includes that: a network side determines multiple kinds of modulation and coding schemes (MCSs) needed to be adopted when multiple kinds of logic channels are mapped to the same transmission channel, and notifies a terminal of correspondence between logic channels and MCSs; using MCSs needed to be adopted, the network side performs modulation and coding for the data on logic channels mapped to the transmission channel, then transmits it to the terminal through the transmission channel.

    Abstract translation: 公开了一种数据传输方法,系统和装置,其用于在多媒体广播多播服务(MBMS)相关的多种逻辑信道被映射到多个逻辑信道的情况下满足多种逻辑信道上的数据的传输质量要求 相同的传输通道。 本发明提供的数据传输方法包括:当多个逻辑信道被映射到相同的传输信道时,网络侧确定需要采用的多种调制和编码方案(MCS),并将终端通信 逻辑通道和MCS之间; 使用需要采用的MCS,网络侧对映射到传输信道的逻辑信道上的数据执行调制和编码,然后通过传输信道将其发送到终端。

    METHOD AND DEVICE FOR TRANSMITTING APERIODIC SRS IN TDD SYSTEM
    49.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING APERIODIC SRS IN TDD SYSTEM 有权
    用于在TDD系统中传输APERIODIC SRS的方法和设备

    公开(公告)号:US20130182618A1

    公开(公告)日:2013-07-18

    申请号:US13691745

    申请日:2012-12-01

    CPC classification number: H04J3/1694 H04L5/0048 H04L5/0078 H04L5/1469

    Abstract: Disclosed are a method and a device for transmitting an aperiodic SRS in a TDD system. In the technical solution of the present invention,a symbol is defined for the transmission of the aperiodic SRS in a special subframe in the TDD system. This avoids a scenario in which the transmission position of the aperiodic SRS is undefined when a plurality of symbols that can be used to transmit the aperiodic SRS are available in an uplink pilot time slot (UpPTS). The problem of transmitting aperiodic SRS in a TDD system special subframe is thus solved. The modification to corresponding instruction messages is not extensive, and there is no overuse of system resources.

    Abstract translation: 公开了一种在TDD系统中发送非周期性SRS的方法和装置。 在本发明的技术方案中,定义了用于在TDD系统的特殊子帧中传输非周期SRS的符号。 这可以避免当在上行链路导频时隙(UpPTS)中可用于发送非周期性SRS的多个符号可用时,非周期性SRS的发送位置未定义的场景。 因此解决了在TDD系统专用子帧中发送非周期性SRS的问题。 对相应指令信息的修改不是很广泛,也不会过度使用系统资源。

    ETHOD, APPARATUS AND SYSTEM FOR DOWNLINK PILOT TRANSMISSION
    50.
    发明申请
    ETHOD, APPARATUS AND SYSTEM FOR DOWNLINK PILOT TRANSMISSION 有权
    用于下行导频传输的ETHOD,装置和系统

    公开(公告)号:US20120281688A1

    公开(公告)日:2012-11-08

    申请号:US13504955

    申请日:2010-11-01

    Abstract: A method, apparatus and system for downlink pilot transmission solve the problem of power differences among OFDM symbols caused by Walsh Codes. The transmission method is that dedicated pilots are transmitted in the manner of code division multiplexing (CDM) or hybrid of CDM and frequency division multiplexing (FDM), wherein the dedicated pilots are configured with orthogonal sequence sets according to a preset frequency-domain granularity and rules on the resources for transmitting the dedicated pilots, and the same orthogonal sequence set is employed for the dedicated pilots in each frequency-domain granularity.

    Abstract translation: 用于下行链路导频传输的方法,装置和系统解决了沃尔什码产生的OFDM符号之间的功率差异问题。 传输方法是专用导频以码分复用(CDM)或CDM和频分复用(FDM)的混合方式发送,其中专用导频根据预设的频域粒度配置有正交序列集, 用于发送专用导频的资源的规则以及相同的正交序列集合用于每个频域粒度中的专用导频。

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