Method for Transmitting Preamble for Legacy Support
    111.
    发明申请
    Method for Transmitting Preamble for Legacy Support 有权
    传统遗传支持前导码的方法

    公开(公告)号:US20100284358A1

    公开(公告)日:2010-11-11

    申请号:US12810283

    申请日:2009-02-02

    IPC分类号: H04W72/04 H04L27/00 H04J3/00

    摘要: A method for transmitting a preamble for legacy support is provided. In a communication system for supporting at least one of a first system corresponding to a legacy system and a second system which corresponds to an evolved system and supports two or more scalable bandwidths, a method for transmitting a preamble for the second system is provided. A preamble sequence is generated on the basis of a smallest bandwidth of the two or more scalable bandwidths, the generated preamble sequence is mapped to a resource zone to have a repetition factor which is relatively prime to a repetition factor of a repetition factor of a preamble for the first system, and the preamble sequence mapped to the resource zone is transmitted as the preamble for the second system.

    摘要翻译: 提供了一种用于发送用于传统支持的前导码的方法。 在用于支持对应于传统系统的第一系统和对应于演进系统并支持两个或多个可伸缩带宽的第二系统中的至少一个的通信系统中,提供了一种用于发送第二系统的前同步码的方法。 基于两个或更多个可扩展带宽的最小带宽生成前序序列,所生成的前导码序列被映射到资源区,以具有与前同步码的重复因子的重复因子相同的重复因子 对于第一系统,映射到资源区的前导码序列作为第二系统的前同步码发送。

    METHOD FOR ESTABLISHING TIME DOMAIN STRUCTURE OF A FRAME IN A HETEROGENEOUS TDD SYSTEMS ENVIRONMENT
    112.
    发明申请
    METHOD FOR ESTABLISHING TIME DOMAIN STRUCTURE OF A FRAME IN A HETEROGENEOUS TDD SYSTEMS ENVIRONMENT 有权
    在异构TDD系统环境中建立帧的时域结构的方法

    公开(公告)号:US20100278083A1

    公开(公告)日:2010-11-04

    申请号:US12812194

    申请日:2009-01-23

    IPC分类号: H04J3/00

    摘要: Disclosed in a method for establishing a time domain structure of a frame in a heterogeneous TDD systems environment. In other words, in a situation of coexisting heterogeneous systems comprising a first system corresponding to an existing TDD system and a second system corresponding to a new system, a method is provided for establishing a time domain structure of a second frame for the second TDD system mode to enable it to coexist with a first frame for the first TDD (Time Division Duplex) system mode, that comprises obtaining information for the first supported system type and a first ratio between the downlink region and the uplink region of the first frame structure, and then, according to the obtained information, establishing a second ratio between the downlink region and the uplink region of the second frame structure for the second system. Further, particular numerology is provided for said method.

    摘要翻译: 公开了一种用于在异构TDD系统环境中建立帧的时域结构的方法。 换句话说,在包括对应于现有TDD系统的第一系统和与新系统相对应的第二系统的共存异构系统的情况下,提供了一种用于为第二TDD系统建立第二帧的时域结构的方法 模式,以使其能够与用于第一TDD(时分双工)系统模式的第一帧共存,其包括获得第一支持系统类型的信息和第一帧结构的下行链路区域和上行链路区域之间的第一比率, 然后根据获得的信息,建立第二系统的第二帧结构的下行链路区域与上行链路区域之间的第二比例。 此外,为所述方法提供特定的命理。

    METHOD FOR RETRANSMITTING PACKETS ACCORDING TO DECODING FAILURES OR RELIABILITY
    113.
    发明申请
    METHOD FOR RETRANSMITTING PACKETS ACCORDING TO DECODING FAILURES OR RELIABILITY 有权
    根据解码失败或可靠性重新分配包的方法

    公开(公告)号:US20100265897A1

    公开(公告)日:2010-10-21

    申请号:US12741685

    申请日:2008-11-06

    IPC分类号: H04W72/04

    摘要: A method for retransmitting packets in accordance with decoding failure or reliability is disclosed. A method for retransmitting packets from a transmitting side in accordance with information of a receiving side comprises changing an order of packet symbols mapped with subcarriers, if retransmission information representing decoding success or reliability for a specific codeword is received from the receiving side! mapping the packet symbols with the subcarriers in accordance with the changed order; and transmitting a codeword generated in accordance with the mapped result to the receiving side. Thus, it is possible to improve packet decoding success probability of the receiving side during initial transmission or retransmission by controlling a type of transmission packets in accordance with feedback information of the receiving side.

    摘要翻译: 公开了一种根据解码失败或可靠性重发分组的方法。 根据接收侧的信息,从发送侧重发分组的方法,如果从接收侧接收到表示解码成功的特定码字的解码成功或可靠性的重发信息,则改变用副载波映射的分组符号的顺序! 根据改变的顺序将分组符号与子载波进行映射; 以及将根据映射结果生成的码字发送到接收侧。 因此,通过根据接收侧的反馈信息控制发送分组的种类,可以提高接收侧在初始发送或重发时的分组解码成功概率。

    Method and apparatus for transmitting control information in wireless communication system
    117.
    发明授权
    Method and apparatus for transmitting control information in wireless communication system 有权
    用于在无线通信系统中发送控制信息的方法和装置

    公开(公告)号:US08855076B2

    公开(公告)日:2014-10-07

    申请号:US13639463

    申请日:2011-04-04

    摘要: The present invention relates to a wireless communication system. More specifically, the present invention relates to a method for transmitting control information through a PUCCH in a wireless communication system and an apparatus for same comprising the steps of: obtaining a plurality of second modulation symbol streams corresponding to a plurality of SC-FDMA (Single Carrier Frequency Division Multiplexing) symbols by diffusing a plurality of first modulation symbol streams to form the first modulation symbol streams corresponding to the SC-FDMA symbols within a first slot; obtaining a plurality of complex symbol streams by performing a DFT (Discrete Fourier Transform) pre-coding process for the plurality of second modulation symbol streams; and transmitting the plurality of complex symbol streams through the PUCCH wherein the plurality of second modulation symbol streams are scrambled in a SC-FDMA symbol level.

    摘要翻译: 无线通信系统技术领域本发明涉及一种无线通信系统。 更具体地说,本发明涉及一种通过无线通信系统中的PUCCH发送控制信息的方法及其装置,包括以下步骤:获得与多个SC-FDMA(Single)对应的多个第二调制符号流 载波频分复用)符号,通过扩散多个第一调制符号流以形成与第一时隙内的SC-FDMA符号对应的第一调制符号流; 通过对所述多个第二调制符号流执行DFT(离散傅里叶变换)预编码处理来获得多个复符号流; 以及通过所述PUCCH发送所述多个复符号流,其中所述多个第二调制符号流以SC-FDMA符号级加扰。

    Method for allocating radio resources in FDD frame
    118.
    发明授权
    Method for allocating radio resources in FDD frame 失效
    FDD帧中无线资源的分配方法

    公开(公告)号:US08717951B2

    公开(公告)日:2014-05-06

    申请号:US12921033

    申请日:2009-02-26

    IPC分类号: H04J1/00

    CPC分类号: H04W16/14

    摘要: A method of allocating a radio resource in a frequency division duplex (FDD) frame in which a downlink frame and an uplink frame are divided in a frequency domain in a wireless communication system includes allocating a downlink resource region for a first system in the downlink frame, and allocating an uplink resource region for the first system to the uplink frame such that the uplink resource region does not temporally overlap with the downlink resource region for the first system, wherein a resource region except for the downlink resource region for the first system is allocated to a downlink resource region for a second system in the downlink frame, and a resource region except for the uplink resource region for the first system is allocated to an uplink resource region for the second system in the uplink frame. When a half-duplex FDD (H-FDD)-type user equipment is supported in a frequency division duplex (FDD) frame supporting heterogeneous systems, radio resources can be effectively utilized by minimizing waste of unnecessary radio resources.

    摘要翻译: 在无线通信系统中以频域划分下行链路帧和上行链路的频分双工(FDD)帧中分配无线资源的方法包括在下行链路帧中分配用于第一系统的下行链路资源区域 并且将所述第一系统的上行链路资源区域分配给所述上行链路帧,使得所述上行链路资源区域与所述第一系统的所述下行链路资源区域暂时不重叠,其中,所述第一系统的下行链路资源区域以外的资源区域是 分配给下行链路帧中的第二系统的下行链路资源区域,并且除了第一系统的上行链路资源区域之外的资源区域被分配给上行链路帧中的第二系统的上行链路资源区域。 当在支持异构系统的频分双工(FDD)帧中支持半双工FDD(H-FDD)型用户设备时,可以通过最小化不需要的无线电资源的浪费来有效地利用无线电资源。

    Method for transmitting and receiving signals using a time division duplexing frame structure
    119.
    发明授权
    Method for transmitting and receiving signals using a time division duplexing frame structure 有权
    使用时分双工帧结构发送和接收信号的方法

    公开(公告)号:US08699385B2

    公开(公告)日:2014-04-15

    申请号:US13143533

    申请日:2010-01-06

    IPC分类号: H04J3/00

    摘要: The present invention relates to transmission and reception of a frame for a legacy support mode of IEEE 802.16m system for supporting a legacy system. A method of transmitting an uplink signal, in which a signal is transmitted by a user equipment in a wireless mobile communication system, according to the present invention includes the step of transmitting the signal from the user equipment, wherein the signal is transmitted via an uplink frame including 15 OFDMA (orthogonal frequency division multiple access) symbols and wherein the uplink frame comprises a first uplink subframe including 9 OFDMA symbols and a second uplink subframe including 6 OFDMA symbols. Preferably, the user equipment is multiplexed with a second user equipment supporting a legacy system for the wireless mobile communication system only by FDM for an uplink.

    摘要翻译: 本发明涉及用于支持传统系统的IEEE 802.16m系统的传统支持模式的帧的发送和接收。 根据本发明的发送信号由无线移动通信系统中的用户设备发送的上行链路信号的方法包括从用户设备发送信号的步骤,其中通过上行链路发送信号 包括15个OFDMA(正交频分多址)符号,并且其中上行链路帧包括包括9个OFDMA符号的第一上行链路子帧和包括6个OFDMA符号的第二上行链路子帧。 优选地,用户设备仅与支持用于无线移动通信系统的传统系统的第二用户设备进行复用,仅通过用于上行链路的FDM。