Apparatus and method for transmitting a control channel message in a mobile communication system
    41.
    发明授权
    Apparatus and method for transmitting a control channel message in a mobile communication system 有权
    用于在移动通信系统中发送控制信道消息的装置和方法

    公开(公告)号:US07839823B2

    公开(公告)日:2010-11-23

    申请号:US11853630

    申请日:2007-09-11

    IPC分类号: H04Q7/00

    摘要: Disclosed is an apparatus and a method for transmitting a control channel message, which can reduce resource waste in an OFDM system multiplexing and using a Block Resource Channel (BRCH) and a Distributed Resource Channel (DRCH) in a frequency axis. The apparatus includes a controller for generating a predetermined field and outputting a control channel message including the predetermined field, the predetermined field indicating a precoding index when a common pilot is used for data demodulation in a mobile station and indicating a pilot format of a dedicated pilot when the dedicated pilot is used for data demodulation in the mobile station, the precoding index indicating a weight value for beam-forming of each antenna; and a transmission module for converting the control channel message into a wireless signal and transmitting the wireless signal to the mobile station. The apparatus and method can reduce the resource waste of a control channel by inserting different pieces of information into a predetermined field included in the control channel message according to the channel type and the multiplexing mode of a resource channel in an Orthogonal Frequency Division Multiplexing (OFDM) system, and enables the efficient use of resources by transmitting different types of control information through redundant bits of a control channel message.

    摘要翻译: 公开了一种用于发送控制信道消息的装置和方法,其可以减少OFDM系统在频率轴上复用和使用块资源信道(BRCH)和分布式资源信道(DRCH)中的资源浪费。 该装置包括:控制器,用于产生预定的场,并输出包含预定场的控制信道消息,当公共导频用于移动台中的数据解调时,指示预编码索引的预定字段指示专用导频的导频格式 当专用导频被用于移动台中的数据解调时,预编码索引指示每个天线的波束成形的权重值; 以及传输模块,用于将控制信道消息转换成无线信号,并将无线信号发送到移动站。 该装置和方法可以根据正交频分复用(OFDM)中的资源信道的信道类型和复用方式,将不同的信息片段插入到控制信道消息中包含的预定字段中,从而减少控制信道的资源浪费 )系统,并且通过通过控制信道消息的冗余位发送不同类型的控制信息来实现资源的有效利用。

    Apparatus and method for data transmission/reception in mobile telecommunication system
    42.
    发明授权
    Apparatus and method for data transmission/reception in mobile telecommunication system 有权
    移动电信系统中数据发送/接收的装置和方法

    公开(公告)号:US07835322B2

    公开(公告)日:2010-11-16

    申请号:US11871575

    申请日:2007-10-12

    IPC分类号: H04W4/00

    摘要: Disclosed is an apparatus and method for data transmission/reception in a mobile telecommunication system, and more particularly to an apparatus and method for data transmission/reception in a mobile telecommunication system employing an Orthogonal Frequency Division Multiplexing (OFDM) scheme. The method includes identifying a CHannel IDentifier (CH_ID), which represents a first resource indicated by a Forward Shared Control CHannel (F-SCCH) among all resources; identifying a second resource indicated by resource assignment information for group terminals; and when the first resource includes all or a part of the second resource, and a third resource unused by the group terminals exists in the entire or part of the second resource, transmitting/receiving data by means of the third resource and a fourth resource, which is a remaining part of the first resource excluding the second resource.

    摘要翻译: 公开了一种用于移动电信系统中的数据发送/接收的装置和方法,更具体地说,涉及一种采用正交频分复用(OFDM)方案的移动电信系统中用于数据发送/接收的装置和方法。 该方法包括:识别所有资源中的由前向共享控制信道(F-SCCH)指示的第一资源的信道标识符(CH_ID); 识别由组终端的资源分配信息指示的第二资源; 并且当第一资源包括第二资源的全部或部分,并且由第二资源的全部或部分存在由群组终端未使用的第三资源时,通过第三资源和第四资源发送/接收数据, 这是除第二资源之外的第一个资源的剩余部分。

    METHOD AND APPARATUS FOR MULTIPLEXING FREQUENCY HOPPING IN A COMMUNICATION SYSTEM
    43.
    发明申请
    METHOD AND APPARATUS FOR MULTIPLEXING FREQUENCY HOPPING IN A COMMUNICATION SYSTEM 有权
    在通信系统中多频复用的方法和装置

    公开(公告)号:US20080187063A1

    公开(公告)日:2008-08-07

    申请号:US12027621

    申请日:2008-02-07

    IPC分类号: H04K1/10

    摘要: A method and apparatus for multiplexing frequency hopping in a wireless communication system using Orthogonal Frequency Division Multiple Access (OFDMA) is provided. The frequency hopping multiplexing method and apparatus efficiently indicates time division multiplexing for global hopping and local hopping by indicating and using the number and positions of slots for global hopping and local hopping to time-division-multiplex global hopping and local hopping in a reverse link, depending on information the number of Distributed Resource CHannels (DRCHs), provided from a transmitting side over a Forward link Secondary Broadcast Control CHannel (F-SBCCH), which is one of the forward common channels.

    摘要翻译: 提供了一种使用正交频分多址(OFDMA)在无线通信系统中复用跳频的方法和装置。 跳频多路复用方法和装置通过指示和使用用于全局跳频和本地跳频的时隙的数量和位置来有效地指示用于全局跳频和本地跳频的时分复用,以在反向链路中对时分多路复用全局跳频和本地跳频, 取决于作为前向公共信道之一的前向链路辅助广播控制信道(F-SBCCH)从发送侧提供的分布式资源CHANNEL(DRCH)的数量的信息。

    METHOD AND APPARATUS FOR FEEDBACK INFORMATION TRANSMITTING/RECEIVING IN MOBILE TELECOMMUNICATION USING MULTIPLE INPUT MULTIPLE OUTPUT
    44.
    发明申请
    METHOD AND APPARATUS FOR FEEDBACK INFORMATION TRANSMITTING/RECEIVING IN MOBILE TELECOMMUNICATION USING MULTIPLE INPUT MULTIPLE OUTPUT 有权
    使用多路输入多路输出的移动通信中的反馈信息发送/接收的方法和装置

    公开(公告)号:US20080170523A1

    公开(公告)日:2008-07-17

    申请号:US12013786

    申请日:2008-01-14

    IPC分类号: H04B7/00

    摘要: A method for transmitting feedback information in a mobile communication system using Multiple Input Multiple Output (MIMO) is provided. The method includes, when knockdown precoding is used and Antenna Selection precoding is used, setting an index field for indicating a universal matrix of a precoding matrix of a first reverse feedback channel to a value indicating whether Antenna Selection Space Time Transmit Diversity (STTD) is present; when the knockdown precoding is used and the Antenna Selection precoding is used, writing antenna selection information in a vector bitmap field of the first reverse feedback channel; when the knockdown preceding is used and the Antenna Selection precoding is used, estimating Channel Quality Information (CQI) according to the antenna selection information and writing the estimated CQI in a CQI field of a second reverse feedback channel; when the knockdown precoding is used and the Antenna Selection precoding is used, inserting a predetermined value into a Rank field of the second reverse feedback channel; and transmitting a signal of the first feedback channel including the index field and the antenna selection information and a signal of the second feedback channel including the CQI field, to a base station.

    摘要翻译: 提供了一种在使用多输入多输出(MIMO)的移动通信系统中发送反馈信息的方法。 该方法包括:当使用击倒预编码并使用天线选择预编码时,将用于指示第一反向反馈信道的预编码矩阵的通用矩阵的索引字段设置为指示天线选择时间发送分集(STTD)是否为 当下; 当使用击倒预编码并使用天线选择预编码时,将天线选择信息写入第一反向反馈信道的矢量位图字段; 当使用击倒前,使用天线选择预编码时,根据天线选择信息估计信道质量信息(CQI),并将估计的CQI写入第二反向反馈信道的CQI字段; 当使用击倒预编码并且使用天线选择预编码时,将预定值插入到第二反向反馈信道的秩域中; 以及将包括所述索引字段和所述天线选择信息的所述第一反馈信道的信号和包括所述CQI字段的所述第二反馈信道的信号发送到基站。

    Method and apparatus for transmitting/receiving resource allocation information through bitmap in a mobile communication system using shared control channel
    45.
    发明申请
    Method and apparatus for transmitting/receiving resource allocation information through bitmap in a mobile communication system using shared control channel 有权
    在使用共享控制信道的移动通信系统中通过位图发送/接收资源分配信息的方法和装置

    公开(公告)号:US20080159211A1

    公开(公告)日:2008-07-03

    申请号:US11789400

    申请日:2007-04-24

    IPC分类号: H04Q7/00

    CPC分类号: H04W72/042

    摘要: A method for transmitting/receiving resource allocation information in a mobile communication system using a shared control channel. The transmission method includes performing scheduling for resource allocation to a plurality of terminals; generating, in a bitmap, information indicating allocation/non-allocation of resources which are not sequentially allocated beginning from a particular terminal using the scheduling result; and transmitting, over the shared control channel, resource allocation information including a terminal identifier and a resource allocation bitmap of each terminal. The reception method includes receiving from a wireless network a shared control channel including resource allocation information; determining whether a terminal identifier included in the resource allocation information is equal to a terminal identifier of the terminal; and updating a size of an available resource set according to a resource allocation bitmap for reception of next resource allocation information, if the included terminal identifier is not equal to the terminal identifier of the terminal.

    摘要翻译: 一种使用共享控制信道在移动通信系统中发送/接收资源分配信息的方法。 发送方法包括:对多个终端进行资源分配的调度; 在位图中生成表示使用调度结果从特定终端开始未顺序分配的资源的分配/非分配的信息; 以及通过所述共享控制信道发送包括每个终端的终端标识符和资源分配位图的资源分配信息。 接收方法包括从无线网络接收包括资源分配信息的共享控制信道; 确定包括在所述资源分配信息中的终端标识符是否等于所述终端的终端标识符; 以及如果所包括的终端标识符不等于终端的终端标识符,则根据用于接收下一资源分配信息的资源分配位图来更新可用资源集合的大小。

    METHOD FOR PERFORMING CELL SELECTION IN A MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREFOR
    46.
    发明申请
    METHOD FOR PERFORMING CELL SELECTION IN A MOBILE COMMUNICATION SYSTEM AND SYSTEM THEREFOR 审中-公开
    用于在移动通信系统中执行细胞选择的方法及其系统

    公开(公告)号:US20080132263A1

    公开(公告)日:2008-06-05

    申请号:US11945598

    申请日:2007-11-27

    IPC分类号: H04Q7/20

    摘要: A method for performing cell selection in a mobile communication system and a system therefor. Upon receiving a Multimedia Broadcast and Multicast Service (MBMS) service or a unicast service, a User Equipment (UE) performs cell search separately for each frequency band in an overlapping region between an MBMS-dedicated frequency band and a unicast service-available frequency band. In a first example, the UE allocates different cell identification codes for each cell according to types of the corresponding frequency bands to perform cell search. In a second example, the UE uses the system information broadcasted from the network over P-BCH to indicate whether each cell belongs to the MBMS-dedicated frequency band.

    摘要翻译: 一种用于在移动通信系统及其系统中执行小区选择的方法。 在接收到多媒体广播和组播服务(MBMS)服务或单播服务时,用户设备(UE)在MBMS专用频带和单播服务可用频带之间的重叠区域中为每个频带分别执行小区搜索 。 在第一示例中,UE根据相应频带的类型为每个小区分配不同的小区标识码,以执行小区搜索。 在第二示例中,UE使用通过P-BCH从网络广播的系统信息来指示每个小区是否属于MBMS专用频带。

    Tunerless camcorder which reservation-records a broadcasting signal and method thereof
    48.
    发明授权
    Tunerless camcorder which reservation-records a broadcasting signal and method thereof 失效
    无线摄像机,其预约 - 记录广播信号及其方法

    公开(公告)号:US06240239B1

    公开(公告)日:2001-05-29

    申请号:US08266306

    申请日:1994-06-27

    申请人: Jae-Chon Yu

    发明人: Jae-Chon Yu

    IPC分类号: H04N576

    摘要: A camcorder includes a receiver for receiving reservation-recording information generated from a key input unit for operating a TV, a microcomputer for storing the reservation-recording information received through the receiver in its internal memory and controlling the apparatus in accordance with the received reservation-recording information, a signal output circuit for outputting control information under the control of the microcomputer to operate the TV, and a recording system for recording the broadcasting signal transmitted through a line from the TV onto a recording medium under the control of the microcomputer.

    摘要翻译: 摄像机包括用于接收从用于操作TV的键输入单元生成的预约记录信息的接收器,用于将通过接收器接收的预约记录信息存储在其内部存储器中并根据接收到的预约信息控制设备的微型计算机, 记录信息,用于在微型计算机的控制下输出控制信息以操作TV的信号输出电路,以及用于在微机的控制下将通过线路传输的广播信号记录到记录介质上的记录系统。

    Method and apparatus for sending and receiving control channel in wireless communication system

    公开(公告)号:US10142076B2

    公开(公告)日:2018-11-27

    申请号:US13147278

    申请日:2010-02-02

    摘要: In a wireless communication system a control channel is required in order to use limited resources effectively. However, the control channel resource is part of the system overhead, and thus reduces the data channel resource used for data transmission. In the long term evolution (LTE) system based on OFDM, one sub frame the consists of fourteen OFDM symbols wherein a maximum of three OFDM symbols are used for the control channel resource and remaining eleven OFDM symbols are used for the data channel resource. Therefore, the quantity of energy that can be transmitted for the control channel resource is extremely limited compared to the data channel resource. For this reason, the coverage of the control channel becomes less than that &; of the data channel, and even if a user can successfully receive the data channel, reception failure of a control channel sometimes˜results in failure of data recovery. In the present invention, in order to expand the coverage of the control channel to at least the coverage of the data channel, the time resource of the transmission resource wherein the control channel is transmitted is expanded and allocated for sending and receiving the control channel. By way of methods for extending the time resource are provided a method wherein a plurality of sub frames are used to transmit one control channel, and a method wherein a part of a data channel is used for the control channel.