Method and apparatus for transmitting and receiving control information in a wireless communication system
    1.
    发明授权
    Method and apparatus for transmitting and receiving control information in a wireless communication system 有权
    用于在无线通信系统中发送和接收控制信息的方法和装置

    公开(公告)号:US09166751B2

    公开(公告)日:2015-10-20

    申请号:US13416700

    申请日:2012-03-09

    IPC分类号: H04W4/00 H04L5/00

    摘要: A method and apparatus are provided for transmitting control information to first and second terminals by a Base Station (BS) in a wireless communication system transmitting control information according to a plurality of muting patterns. The method includes determining a resource for transmitting a Channel Status Information Reference Signal (CSI-RS) and a resource for applying muting; determining a resource for transmitting a control signal to a first terminal according to the plurality of muting patterns; and transmitting control information including the determined resource information to at least one of the first terminal and a second terminal. The resource for transmitting the control signal to the first terminal is applied as a resource to which muting is applied for the second terminal.

    摘要翻译: 提供一种方法和装置,用于在无线通信系统中根据多个静噪模式发送控制信息的基站(BS)向第一和第二终端发送控制信息。 该方法包括确定用于发送信道状态信息参考信号(CSI-RS)的资源和用于应用静默的资源; 根据多个静音模式确定用于将控制信号发送到第一终端的资源; 以及将包括所确定的资源信息的控制信息发送到所述第一终端和第二终端中的至少一个。 将用于向第一终端发送控制信号的资源作为向第二终端应用静音的资源。

    Downlink transmission/reception method and apparatus for mobile communication system
    2.
    发明授权
    Downlink transmission/reception method and apparatus for mobile communication system 有权
    下行链路发送/接收方法和移动通信系统的装置

    公开(公告)号:US09277593B2

    公开(公告)日:2016-03-01

    申请号:US13416263

    申请日:2012-03-09

    摘要: A downlink transmission/reception apparatus and a method are provided for improving a data rate in a mobile communication based on Orthogonal Frequency Division Multiple Access (OFDMA). The downlink transmission method of a base station in a mobile communication system including at least one femto cell deployed in a macro cell includes generating signals to be mapped to at least one short symbol and a plurality of long symbols in a second type of subframe for the femto cell which differs from a first type of subframe for the macro cell in frequency, the first and second types of subframes being identical with each other in the time domain, and transmitting the at least one short symbol and the plurality of long symbols at predetermined positions in the second type of subframe.

    摘要翻译: 提供了一种用于改善基于正交频分多址(OFDMA)的移动通信中的数据速率的下行链路发送/接收装置和方法。 包括部署在宏小区中的至少一个毫微微小区的移动通信系统中的基站的下行链路传输方法包括生成要被映射到第二类型子帧中的至少一个短符号和多个长符号的信号,用于 毫微微小区,其与用于宏小区的频率的第一类型的子帧不同,第一和第二类型的子帧在时域中彼此相同,并且以预定的方式发送所述至少一个短符号和多个长符号 第二类子帧中的位置。

    User equipment and power control method for random access
    3.
    发明授权
    User equipment and power control method for random access 有权
    随机存取用户设备和功率控制方法

    公开(公告)号:US09516611B2

    公开(公告)日:2016-12-06

    申请号:US13402459

    申请日:2012-02-22

    IPC分类号: H04W52/50 H04W52/24 H04W52/32

    摘要: An improved power control method and apparatus of a mobile terminal is provided for facilitating random access procedure in a mobile communication system based on a distributed antenna system. A method includes receiving, by the terminal, system information from a base station, the system information including transmit power information for transmitting a random access preamble; calculating a transmit power using the transmit power information; and transmitting the random access preamble using with the calculated transmit power.

    摘要翻译: 提供了一种改进的移动终端的功率控制方法和装置,用于促进基于分布式天线系统的移动通信系统中的随机接入过程。 一种方法包括:从终端接收来自基站的系统信息,所述系统信息包括用于发送随机接入前同步码的发射功率信息; 使用所述发射功率信息来计算发射功率; 以及使用所计算的发射功率来发送所述随机接入前同步码。

    Method and apparatus for allocating resource of common control channel with dedicated reference signal
    5.
    发明授权
    Method and apparatus for allocating resource of common control channel with dedicated reference signal 有权
    用专用参考信号分配公共控制信道资源的方法和装置

    公开(公告)号:US08862171B2

    公开(公告)日:2014-10-14

    申请号:US13524513

    申请日:2012-06-15

    IPC分类号: H04B7/00 H04L5/00 H04W72/04

    摘要: A method for allocating resources of a common control channel includes determining a carrier type, allocating, when the carrier is backward compatible, resources for a Physical Control Format Indicator CHannel (PCFICH), and allocating resources for a common control channel with a dedicated reference signal based on a Physical Resource Block allocated for the PCFICH. A UE can receive the common control channel without extra signaling by mapping the common control channel to the frequency resource based on the cell-specific parameter or channel.

    摘要翻译: 用于分配公共控制信道的资源的方法包括:确定载波类型,在载波向后兼容时分配用于物理控制格式指示符信道(PCFICH)的资源,以及用专用参考信号为公共控制信道分配资源 基于为PCFICH分配的物理资源块。 基于小区特定的参数或信道,UE可以通过将公共控制信道映射到频率资源而无需额外的信令来接收公共控制信道。

    Method and apparatus for transmitting and receiving time division duplex frame configuration information in wireless communication system
    8.
    发明授权
    Method and apparatus for transmitting and receiving time division duplex frame configuration information in wireless communication system 有权
    用于在无线通信系统中发送和接收时分双工帧配置信息的方法和装置

    公开(公告)号:US09438334B2

    公开(公告)日:2016-09-06

    申请号:US13528063

    申请日:2012-06-20

    IPC分类号: H04J3/00 H04B7/26

    摘要: A method and an apparatus for transmitting and receiving Time Division Duplex (TDD) frame configuration information are disclosed. The base station transmits TDD frame configuration information as system information to a user equipment through a common control channel so as to dynamically change the TDD frame configuration according to uplink and downlink traffic conditions. The base station may deliver the same system information to all user equipments in the cell, removing ambiguity in User Equipment (UE) operations and avoiding interference. In comparison to an existing method of delivering TDD frame configuration information through system information update, the disclosed method enables user equipments to rapidly cope with traffic changes. In addition, user equipments may receive and apply TDD frame configuration information at the same time.

    摘要翻译: 公开了一种用于发送和接收时分双工(TDD)帧配置信息的方法和装置。 基站通过公共控制信道将TDD帧配置信息作为系统信息发送给用户设备,以便根据上行链路和下行链路业务条件动态地改变TDD帧配置。 基站可以将相同的系统信息传递到小区中的所有用户设备,消除用户设备(UE)操作中的歧义并避免干扰。 与通过系统信息更新传递TDD帧配置信息的现有方法相比,所公开的方法使得用户设备能够快速应对业务改变。 此外,用户设备可以同时接收和应用TDD帧配置信息。

    METHOD AND APPARATUS FOR ALLOCATING RESOURCE OF COMMON CONTROL CHANNEL WITH DEDICATED REFERENCE SIGNAL
    10.
    发明申请
    METHOD AND APPARATUS FOR ALLOCATING RESOURCE OF COMMON CONTROL CHANNEL WITH DEDICATED REFERENCE SIGNAL 有权
    用于分配具有专用参考信号的共通控制信道资源的方法和装置

    公开(公告)号:US20120322483A1

    公开(公告)日:2012-12-20

    申请号:US13524513

    申请日:2012-06-15

    IPC分类号: H04W72/04 H04W64/00

    摘要: A method for allocating resources of a common control channel includes determining a carrier type, allocating, when the carrier is backward compatible, resources for a Physical Control Format Indicator CHannel (PCFICH), and allocating resources for a common control channel with a dedicated reference signal based on a Physical Resource Block allocated for the PCFICH. A UE can receive the common control channel without extra signaling by mapping the common control channel to the frequency resource based on the cell-specific parameter or channel.

    摘要翻译: 用于分配公共控制信道的资源的方法包括:确定载波类型,在载波向后兼容时分配用于物理控制格式指示符信道(PCFICH)的资源,以及用专用参考信号为公共控制信道分配资源 基于为PCFICH分配的物理资源块。 基于小区特定的参数或信道,UE可以通过将公共控制信道映射到频率资源而无需额外的信令来接收公共控制信道。