Apparatus and method for mitigating inter-cell interference in multiple antenna system
    31.
    发明授权
    Apparatus and method for mitigating inter-cell interference in multiple antenna system 有权
    减轻多天线系统中小区间干扰的装置和方法

    公开(公告)号:US08626070B2

    公开(公告)日:2014-01-07

    申请号:US13045922

    申请日:2011-03-11

    IPC分类号: H04B1/00 H04B15/00

    摘要: An apparatus and method for mitigating inter-cell interference in a Multiple Input Multiple Output (MIMO) system are provided. The method includes allocating a serving band for providing service to at least one Mobile Station (MS) through scheduling, receiving at least one request set for at least one neighboring cell, from at least one MS, updating the at least one request set considering a serving band of each MS, and transmitting the updated at least one request set to the at least one neighboring cell. The request set includes at least one piece of information among a band and Precoding Matrix Index (PMI) for making a use restriction request to a neighboring cell that exerts interference on an MS.

    摘要翻译: 提供了一种用于减轻多输入多输出(MIMO)系统中的小区间干扰的装置和方法。 该方法包括:通过调度来分配用于向至少一个移动台(MS)提供服务的服务频带,从至少一个MS接收至少一个相邻小区的至少一个请求集,从而考虑到 并且将更新的至少一个请求集发送到至少一个相邻小区。 请求集合包括用于对在MS上施加干扰的相邻小区进行使用限制请求的频带和预编码矩阵索引(PMI)中的至少一条信息。

    Method and apparatus for transmitting and receiving data in resource allocation in wireless communication system
    32.
    发明授权
    Method and apparatus for transmitting and receiving data in resource allocation in wireless communication system 失效
    用于在无线通信系统中资源分配中发送和接收数据的方法和装置

    公开(公告)号:US08464127B2

    公开(公告)日:2013-06-11

    申请号:US12972984

    申请日:2010-12-20

    IPC分类号: G06F11/00

    摘要: A method and an apparatus for transmitting and receiving data in resource reallocation in a wireless communication system are provided. The method includes transmitting control information for the uplink resource reallocation to a corresponding terminal, according to the uplink resource reallocation, receiving an uplink packet from the corresponding terminal and determining whether the corresponding terminal receives the control information, and when the corresponding terminal does not receive the control information, informing the corresponding terminal of the determination result by transmitting a NULL signal over a feedback channel for previous uplink resource allocation. Thus, the resource utilization of the system can be raised by preventing repeated data retransmission until a next resource reallocation period.

    摘要翻译: 提供了一种用于在无线通信系统中资源重新分配中发送和接收数据的方法和装置。 该方法包括根据上行链路资源重新分配向对应的终端发送用于上行链路资源重定位的控制信息,从对应的终端接收上行链路分组,并确定对应的终端是否接收到控制信息,当相应的终端没有接收到 所述控制信息,通过在反馈信道上传送空信号以通知相应终端所述确定结果,用于先前的上行链路资源分配。 因此,可以通过防止重复的数据重传直到下一个资源重新分配周期来提高系统的资源利用率。

    Method for transmitting and receiving MAP in wireless mobile communication system and system therefor
    33.
    发明授权
    Method for transmitting and receiving MAP in wireless mobile communication system and system therefor 有权
    在无线移动通信系统及其系统中发送和接收MAP的方法

    公开(公告)号:US08345622B2

    公开(公告)日:2013-01-01

    申请号:US12487812

    申请日:2009-06-19

    IPC分类号: H04W4/00 H04W72/00

    摘要: An apparatus and method for transmitting MAP by a base station in a wireless mobile communication system using a frame that includes a plurality of mini frames occupying a specific time period, each of the mini frames including a plurality of Resource Blocks (RBs) occupying a specific frequency band are provided. A number of RBs to be occupied by a data burst to be transmitted is determined. A first variable indicative of a number of mini frames to be occupied by the data burst is determined based on a resource amount corresponding to the number of RBs and an available resource amount of the mini frame. A second variable is determined based on the number of RBs and the first variable. MAP is transmitted that includes the first variable, the second variable, and information indicating RBs where a resource is allocated in a mini frame first located in a time domain among the mini frames to be occupied by the data burst. Each of the RBs where the resource is allocated represents an RB where one of packets segmented from the data burst is allocated.

    摘要翻译: 一种用于在无线移动通信系统中使用包括占用特定时间段的多个迷你帧的帧的无线移动通信系统中的基站发送MAP的装置和方法,每个迷你帧包括占用特定时间段的多个资源块(RB) 提供频带。 确定要被发送的数据突发占用的一些RB。 基于与RB的数量和迷你帧的可用资源量相对应的资源量来确定指示要由数据突发占用的微型帧的数量的第一变量。 基于RB的数量和第一变量来确定第二变量。 发送MAP,其包括第一变量,第二变量和指示资源被分配在首先位于要由数据突发占据的迷你帧中的时域中的迷你帧中的RB的信息。 分配资源的每个RB表示分配从数据突发分段的分组中的一个的RB。

    Apparatus and method for synchronizing channels in a WCDMA communication system
    35.
    再颁专利
    Apparatus and method for synchronizing channels in a WCDMA communication system 有权
    用于在WCDMA通信系统中同步信道的装置和方法

    公开(公告)号:USRE42827E1

    公开(公告)日:2011-10-11

    申请号:US11440402

    申请日:2006-05-24

    IPC分类号: H04B7/216

    摘要: A synchronization (sync) code communication device for a CDMA communication system. A base station sync code transmission device comprises a primary sync code transmitter and a secondary sync code transmitter. The primary sync code transmitter is for generating and then transmitting a primary sync code at a first location in a transmission frame. The primary sync code is for acquiring synchronization at a starting point of a frame and the frame is equal to one period of a spreading code. The secondary sync code transmitter is for generating and then transmitting a secondary sync code at a second location in a frame. The secondary sync codes are assigned to base station groups, one to a group. A mobile station sync code receiving device comprises a primary sync code acquisition decider and a base station group decider. The primary sync code acquisition decider is for acquiring a primary sync code received at a first location in a frame, and then acquiring synchronization at a starting point of a frame. The base station group decider is enabled upon acquisition of the primary sync code, receives a secondary sync code transmitted at a second location in the frame, and then determines the base station group to which the transmitting base station belongs.

    摘要翻译: 用于CDMA通信系统的同步(同步)码通信设备。 基站同步码发送装置包括主同步码发射机和辅同步码发射机。 主同步码发射器用于在传输帧中的第一位置处产生并发送主同步码。 主同步码用于在帧的起始点获取同步,并且帧等于扩展码的一个周期。 次同步码发射器用于在帧中的第二位置处产生并发送次同步码。 辅助同步码分配给基站组,一组到一组。 移动台同步码接收装置包括主同步码采集决定器和基站组判定器。 主同步码获取决定器用于获取在帧中的第一位置处接收到的主同步码,然后在帧的起始点处获取同步。 在获取主同步码后,启用基站组决定器,接收在帧中第二个位置发送的辅助同步码,然后确定发送基站所属的基站组。

    Method for communicating scrambling code ID in mobile communication system
    36.
    发明授权
    Method for communicating scrambling code ID in mobile communication system 有权
    在移动通信系统中通信扰码的方法

    公开(公告)号:US07869454B2

    公开(公告)日:2011-01-11

    申请号:US11091265

    申请日:2005-03-28

    IPC分类号: H04B7/216

    摘要: Disclosed is a method for transmitting a channel signal in a base station of a mobile communication system which scrambles a common channel signal using a primary scrambling code for identifying the base station. The method comprises determining an identifier (ID) of a secondary scrambling code, upon receipt of a dedicated channel assignment request from a mobile station; transmitting the determined ID of the secondary scrambling code to the mobile station and awaiting a response; upon receipt of a response message from the mobile station, generating a primary scrambling code and a secondary scrambling code using an ID of the primary scrambling code and said ID of the secondary scrambling code; and scrambling a common channel signal using the primary scrambling code, scrambling a dedicated channel signal using the secondary scrambling code, and transmitting the scrambled channel signals.

    摘要翻译: 公开了一种用于在移动通信系统的基站中发送信道信号的方法,该方法使用用于识别基站的主扰码对公共信道信号进行加扰。 该方法包括在从移动台接收到专用信道分配请求时,确定辅助扰码的标识符(ID); 将确定的辅助扰码的ID发送到移动台并等待响应; 在从所述移动台接收到响应消息时,使用所述主扰码的ID和所述次扰码的所述ID来生成主扰码和次扰码; 并使用主扰码对公共信道信号进行加扰,使用次扰码对专用信道信号进行加扰,以及发送加扰的信道信号。

    Power controlling apparatus and method in mobile communication system
    37.
    发明授权
    Power controlling apparatus and method in mobile communication system 有权
    移动通信系统中的功率控制装置和方法

    公开(公告)号:US07657274B2

    公开(公告)日:2010-02-02

    申请号:US10771474

    申请日:2004-02-04

    IPC分类号: H04B7/00 H04B7/185

    摘要: A power controlling apparatus and method in a mobile communication system. A receiver in a mobile station multiplexes the frame reception result indicator bits for at least two traffic channels received from a transmitter in a base station, inserts the multiplexed frame reception result indicator bits in a pilot signal bit by bit, and transmits the reverse frame. Then, the transmitter extracts the pilot signal from the reverse frame, demultiplexes the frame reception result indicator bits, and performs a power control on the traffic channels based on the values of the frame reception result indicator bits.

    摘要翻译: 一种移动通信系统中的电力控制装置和方法。 移动站中的接收机对从基站中的发射机接收的至少两个业务信道复用帧接收结果指示符比特,将多路复用帧接收结果指示符比特逐位插入导频信号,并发送反向帧。 然后,发射机从反向帧中提取导频信号,解复用帧接收结果指示符比特,并根据帧接收结果指示符比特的值对业务信道进行功率控制。

    Apparatus and method for composing diversity subchannel in wireless communication system
    38.
    发明申请
    Apparatus and method for composing diversity subchannel in wireless communication system 有权
    在无线通信系统中组合分集子信道的装置和方法

    公开(公告)号:US20090225714A1

    公开(公告)日:2009-09-10

    申请号:US12381250

    申请日:2009-03-10

    IPC分类号: H04W72/04 H04B7/02

    摘要: An apparatus and a method for composing a subchannel in a wireless communication system are provided. The method includes performing a subband-based permutation on resources for composing a subchannel; selecting one or more subbands as resources for a band selection subchannel from the resources passing through the subband-based permutation; composing the band selection subchannel using at least one of the selected subbands; performing a resource allocation unit based permutation on resources not selected for the band selection subchannel; composing a resource allocation unit based diversity subchannel using subband remained in the selected subbands after the band selection subchannel is composed and at least one of the resource allocation units of the resources passing through the resource allocation unit based permutation; and composing a tone-based diversity subchannel by performing a tone-based permutation on resources remained after the resource allocation unit based diversity subchannel is composed.

    摘要翻译: 提供了一种用于在无线通信系统中组成子信道的装置和方法。 该方法包括对用于构成子信道的资源执行基于子带的置换; 从经过基于子带的排列的资源中选择一个或多个子带作为用于频带选择子信道的资源; 使用所选择的子带中的至少一个来组成所述频带选择子信道; 对未选择用于所述频带选择子信道的资源执行基于资源分配单元的置换; 在组合频带选择子信道之后,使用子带保留在选择的子带中的资源分配单元的分集子信道的组合以及通过基于资源分配单元的排列的资源的资源分配单元中的至少一个; 以及通过对构成基于资源分配单元的分集子信道之后剩余的资源进行基于音调的置换来构成基于音调的分集子信道。

    Method for communicating scrambling code ID in mobile communication system
    39.
    发明授权
    Method for communicating scrambling code ID in mobile communication system 有权
    在移动通信系统中通信扰码的方法

    公开(公告)号:US07221695B1

    公开(公告)日:2007-05-22

    申请号:US09641147

    申请日:2000-08-17

    IPC分类号: H04B1/00

    摘要: Disclosed is a method for transmitting a channel signal in a base station of a mobile communication system which scrambles a common channel signal using a primary scrambling code for identifying the base station. The method comprises determining an identifier (ID) of a secondary scrambling code, upon receipt of a dedicated channel assignment request from a mobile station; transmitting the determined ID of the secondary scrambling code to the mobile station and awaiting a response; upon receipt of a response message from the mobile station, generating a primary scrambling code and a secondary scrambling code using an ID of the primary scrambling code and said ID of the secondary scrambling code; and scrambling a common channel signal using the primary scrambling code, scrambling a dedicated channel signal using the secondary scrambling code, and transmitting the scrambled channel signals.

    摘要翻译: 公开了一种用于在移动通信系统的基站中发送信道信号的方法,该方法使用用于识别基站的主扰码对公共信道信号进行加扰。 该方法包括在从移动台接收到专用信道分配请求时,确定辅助扰码的标识符(ID); 将确定的辅助扰码的ID发送到移动台并等待响应; 在从所述移动台接收到响应消息时,使用所述主扰码的ID和所述次扰码的所述ID来生成主扰码和次扰码; 并使用主扰码对公共信道信号进行加扰,使用次扰码对专用信道信号进行加扰,以及发送加扰的信道信号。