APPARATUS AND METHOD FOR TRANSMITTING UPLINK FEEDBACK DATA IN A BROADBAND WIRELESS MOBILE COMMUNICATION SYSTEM
    1.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING UPLINK FEEDBACK DATA IN A BROADBAND WIRELESS MOBILE COMMUNICATION SYSTEM 有权
    用于在宽带无线移动通信系统中发送上行反馈数据的装置和方法

    公开(公告)号:US20080232312A1

    公开(公告)日:2008-09-25

    申请号:US12049481

    申请日:2008-03-17

    IPC分类号: H04Q7/00

    CPC分类号: H04L1/0028

    摘要: An apparatus and a method for transmitting uplink feedback data in a broadband wireless mobile communication are provided. The method comprises dividing tiles used as a feedback channel into a preset number of groups, selecting one group among the preset number of groups using a downlink channel, selecting a number of tiles, the number of tiles being equal to a number of tiles required for feedback data transmission in the selected group, and mapping feedback data to each selected tile. Thereby, feedback information can be transmitted via a tile selected by a terminal based on a channel state without a process of allocating and reallocating an additional feedback channel, thus enhancing efficiency of uplink wireless resources.

    摘要翻译: 提供了一种用于在宽带无线移动通信中发送上行反馈数据的装置和方法。 该方法包括将用作反馈信道的瓦片划分为预设数量的组,使用下行链路信道在预定数量的组中选择一组,选择瓦片的数量,瓦片的数量等于 在所选择的组中反馈数据传输,并将反馈数据映射到每个选定的瓦片。 由此,反馈信息可以通过终端基于信道状态而选择的瓦片发送,而不需要分配和重新分配附加反馈信道的处理,从而提高上行链路无线资源的效率。

    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING A SIGNAL IN A COMMUNICATION SYSTEM
    2.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING A SIGNAL IN A COMMUNICATION SYSTEM 有权
    用于在通信系统中发送/接收信号的装置和方法

    公开(公告)号:US20080187029A1

    公开(公告)日:2008-08-07

    申请号:US12026200

    申请日:2008-02-05

    IPC分类号: H04B1/707

    CPC分类号: H04L5/0007 H04L5/0053

    摘要: An apparatus for transmitting/receiving a signal in a communication system is provided. A Mobile Station (MS) spreads a transmission signal to generate a spreading signal, receives, from a Base Station (BS), information on a second spreading signal transmission region, extended from a first spreading signal transmission region, and maps the generated spreading signal to a subcarrier in the second spreading signal transmission region. A Base Station (BS) transmits information on a second spreading signal transmission region extended from a first spreading signal transmission region, for reception of a spreading signal, receives a spreading signal mapped to subcarriers over the second spreading signal transmission region, from an Mobile Station (MS), detects a spreading signal from the spread signal mapped to the subcarriers, and despreads the detected spreading signal to restore a transmission signal.

    摘要翻译: 提供一种用于在通信系统中发送/接收信号的装置。 移动台(MS)扩展发送信号以生成扩展信号,从基站(BS)接收从第一扩频信号发送区域扩展的第二扩频信号发送区域的信息,并将生成的扩频信号 涉及第二扩展信号传输区域中的子载波。 基站(BS)从第一扩频信号发送区域扩展的第二扩展信号发送区域发送信息,用于接收扩频信号,从移动台接收映射到第二扩频信号发送区域上的子载波的扩频信号 (MS),从映射到子载波的扩展信号中检测扩展信号,并对检测到的扩展信号进行解扩以恢复发送信号。

    METHOD AND SYSTEM FOR CONFIGURING A FRAME IN A COMMUNICATION SYSTEM
    3.
    发明申请
    METHOD AND SYSTEM FOR CONFIGURING A FRAME IN A COMMUNICATION SYSTEM 有权
    用于在通信系统中配置帧的方法和系统

    公开(公告)号:US20080205364A1

    公开(公告)日:2008-08-28

    申请号:US12035656

    申请日:2008-02-22

    IPC分类号: H04Q7/24

    摘要: A method and system for configuring a frame in a communication system is provided. The method includes determining a number of frames for configuring one multi-frame, wherein the number is at least two, and configuring each of the determined number of frames, wherein the determined number of frames include a first frame and a second frame temporally discriminated from each other, each of the determined number of frames includes a downlink sub-frame and an uplink sub-frame, a downlink sub-frame of the first frame includes a first area for transmitting a reference signal used for an acquisition of synchronization between a base station and a mobile station, a second area including system information and common control information related to the multi-frame, a third area including modulation scheme information and allocation information of data bursts, a fourth area to which a downlink data burst is allocated in a diversity mode and a fifth area to which a downlink data burst is allocated in a band Adaptive Modulation and Coding (AMC) mode, and a downlink sub-frame of the second frame includes a sixth area including modulation scheme information and allocation information of data bursts, a seventh area to which a data burst is allocated in a diversity mode, and an eighth area to which a data burst is allocated in an AMC mode.

    摘要翻译: 提供了一种用于在通信系统中配置帧的方法和系统。 该方法包括确定用于配置一个多帧的帧的数量,其中该数量至少为2,并且配置确定的帧数中的每一个,其中所确定的帧数包括第一帧和时间上被区分的第二帧 彼此确定的帧数中的每一个包括下行链路子帧和上行链路子帧,第一帧的下行链路子帧包括用于发送用于获取基站之间的同步的参考信号的第一区域 站和移动站,包括系统信息和与多帧相关的公共控制信息的第二区域,包括调制方案信息和数据突发的分配信息的第三区域,在其中分配下行链路数据突发的第四区域 分集模式和在频带自适应调制和编码(AMC)模式中分配下行链路数据脉冲串的第五区域,以及t的下行链路子帧 第二帧包括包括调制方案信息和数据脉冲串的分配信息的第六区域,以分集模式分配数据脉冲串的第七区域和以AMC模式分配数据脉冲串的第八区域。

    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING MAP INFORMATION IN A COMMUNICATION SYSTEM
    4.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING MAP INFORMATION IN A COMMUNICATION SYSTEM 有权
    在通信系统中发送和接收地图信息的装置和方法

    公开(公告)号:US20080205258A1

    公开(公告)日:2008-08-28

    申请号:US12036557

    申请日:2008-02-25

    IPC分类号: H04J9/00

    摘要: A method and apparatus for transmitting and receiving MAP information in a communication system are provided. A base station acquires channel quality information of each mobile station, generates sub-MAPs using MAP information, to which at least one of a coding scheme, a modulation scheme and a repetition scheme is applied, separately for each mobile station according to the channel quality information, and transmits the generated sub-MAPs. A mobile station receives MAP information from the base station, detects a sub-MAP allocated to the mobile station from the received MAP information, and restores the detected sub-MAP to MAP information using at least one of a corresponding decoding scheme, demodulation scheme and repetition scheme corresponding to coding scheme, modulation scheme and repetition scheme applied in the base station, based on channel quality information of the mobile station. Accordingly, system overhead can be reduced.

    摘要翻译: 提供了一种用于在通信系统中发送和接收MAP信息的方法和装置。 基站取得每个移动站的信道质量信息,根据信道质量,针对每个移动站分别生成应用了编码方式,调制方式和重复方式中的至少一个的MAP信息的子MAP 信息,并发送生成的子MAP。 移动站从基站接收MAP信息,从接收的MAP信息中检测分配给移动站的子MAP,并使用对应的解码方案,解调方案和 基于移动台的信道质量信息,与基站中应用的编码方式,调制方式和重复方式对应的重复方式。 因此,可以降低系统开销。

    APPARATUS AND METHOD FOR GENERATING SUBCHANNELS IN A COMMUNICATION SYSTEM
    5.
    发明申请
    APPARATUS AND METHOD FOR GENERATING SUBCHANNELS IN A COMMUNICATION SYSTEM 审中-公开
    在通信系统中生成子信道的装置和方法

    公开(公告)号:US20080187000A1

    公开(公告)日:2008-08-07

    申请号:US12024272

    申请日:2008-02-01

    IPC分类号: H04J3/16 H04J3/22

    摘要: An apparatus and method for generating subchannels in a communication system are provided. An apparatus and method of the invention includes a Base Station (BS) in which the BS groups J slots included in a subchannel generation zone into I groups, selects, from the J slots, M band-Adaptive Modulation and Coding (AMC) slots with which it will generate a band-AMC subchannel, selects (J-M) slots as diversity slots with which it will generate a diversity subchannel, generates the band-AMC subchannel using the M slots and generates the diversity subchannel using the (J-M) slots.

    摘要翻译: 提供了一种用于在通信系统中生成子信道的装置和方法。 本发明的装置和方法包括基站(BS),其中BS将包括在子信道生成区域中的J个时隙分组为I组,从J个时隙中选择M个带宽自适应调制和编码(AMC)时隙,其中, 将其生成带AMC子信道,选择(JM)时隙作为其将生成分集子信道的分集时隙,使用M个时隙生成带AMC子信道,并使用(JM)时隙产生分集子信道。

    APPARATUS AND METHOD FOR INCREASING A SERVICE COVERAGE AREA OF A BROADCAST CHANNEL IN WIRELESS COMMUNICATION SYSTEM BY USING AN HARQ SCHEME
    6.
    发明申请
    APPARATUS AND METHOD FOR INCREASING A SERVICE COVERAGE AREA OF A BROADCAST CHANNEL IN WIRELESS COMMUNICATION SYSTEM BY USING AN HARQ SCHEME 审中-公开
    通过使用HARQ方案在无线通信系统中增加广播信道的业务覆盖区域的装置和方法

    公开(公告)号:US20080137594A1

    公开(公告)日:2008-06-12

    申请号:US11952439

    申请日:2007-12-07

    IPC分类号: H04Q7/00

    摘要: Provided is an apparatus and method for increasing the service coverage area of a broadcast channel in a wireless communication system by using a Hybrid Automatic Repeat reQuest (HARQ) scheme. The method receives a MAP message including information about the type of a Media Access Control (MAC) management message transmitted in the current frame and information about retransmission of the MAC management message. Upon receipt of the MAC management message, based on the received information, the method combines the received MAC management message with a MAC management message that is stored in a buffer, wherein the MAC management message that is stored in the buffer was stored due to a reception error.

    摘要翻译: 提供了一种用于通过使用混合自动重复请求(HARQ)方案来增加无线通信系统中的广播信道的服务覆盖区域的装置和方法。 该方法接收包括关于当前帧中发送的媒体接入控制(MAC)管理消息的类型的信息的MAP消息以及关于MAC管理消息的重传的信息。 在接收到MAC管理消息后,基于接收到的信息,该方法将接收到的MAC管理消息与存储在缓冲器中的MAC管理消息相组合,其中存储在缓冲器中的MAC管理消息由于 接收错误。

    METHOD AND APPARATUS FOR POWER CONTROL IN A WIRELESS COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD AND APPARATUS FOR POWER CONTROL IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中功率控制的方法与装置

    公开(公告)号:US20100227638A1

    公开(公告)日:2010-09-09

    申请号:US12718551

    申请日:2010-03-05

    IPC分类号: H04B7/00

    CPC分类号: H04W52/58 H04W52/146

    摘要: A method and apparatus for power control in a wireless communication system are provided. A Mobile Station (MS) operation method for power control in a wireless communication system includes assigning an UpLink (UL) control channel to the MS from a Base Station (BS), determining a location to receive a Transmit Power Control (TPC) command based on the UL control channel, and receiving a TPC command in the determined location and increasing or decreasing transmit power, thus advantageously being capable of reducing an overhead for power control command assignment information.

    摘要翻译: 提供了一种用于无线通信系统中的功率控制的方法和装置。 一种用于无线通信系统中的功率控制的移动站(MS)操作方法,包括:从基站(BS)向MS分配UpLink(UL)控制信道,确定接收基于发射功率控制(TPC)命令的位置 在UL控制信道上,并且在所确定的位置接收TPC命令并增加或减少发送功率,因此有利地能够减少功率控制命令分配信息的开销。

    SYSTEM AND METHOD FOR HANDOVER OF MOBILE STATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM
    9.
    发明申请
    SYSTEM AND METHOD FOR HANDOVER OF MOBILE STATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM 审中-公开
    在无线移动通信系统中切换移动站的系统和方法

    公开(公告)号:US20090203380A1

    公开(公告)日:2009-08-13

    申请号:US12370553

    申请日:2009-02-12

    IPC分类号: H04W36/00

    CPC分类号: H04W36/30 H04W48/12

    摘要: A method for handover by a Mobile Station (MS) in a wireless mobile communication system is provided. The MS receives from a serving Base Station (BS) an identifier and an interference level value of a neighboring BS. The MS determines a hysteresis margin value used for determining handover from the serving BS to the neighboring BS taking into account the interference level value of the neighboring BS. The MS sends a handover request to the serving BS when a difference between strength of a signal received from the neighboring BS and strength of a signal received from the serving BS exceeds the determined hysteresis margin value.

    摘要翻译: 提供了一种由移动台(MS)在无线移动通信系统中进行切换的方法。 MS从服务基站(BS)接收相邻BS的标识符和干扰级别值。 考虑到相邻BS的干扰电平值,MS确定用于确定从服务BS到相邻BS的切换的滞后裕度值。 当从相邻BS接收的信号的强度与从服务BS接收的信号的强度之间的差异超过所确定的滞后裕度值时,MS向服务BS发送切换请求。

    APPARATUS AND METHOD FOR CONTROLLING A HYBRID AUTOMATIC REPEAT REQUEST OPERATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM
    10.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING A HYBRID AUTOMATIC REPEAT REQUEST OPERATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM 有权
    无线移动通信系统中混合自动重发操作的控制方法

    公开(公告)号:US20090276676A1

    公开(公告)日:2009-11-05

    申请号:US12433564

    申请日:2009-04-30

    IPC分类号: H04L1/18 G06F11/14

    摘要: An apparatus and method for controlling a Hybrid Automatic Repeat reQuest (HARQ) operation in a transmitter of a wireless mobile communication system using each frame constituted by a plurality of subframes are provided. In the method for controlling an HARQ operation, indication information indicating a subframe position where transmission of a data burst starts and the number of subframes required for transmission of the data burst is transmitted to a receiver through an i-th frame. When the number of subframes does not exceed a threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+1)-th frame is retransmitted to the receiver. When the number of subframes exceeds the threshold, it is determined that the data burst at the subframe position indicated by indication information of an (i+n)-th frame, where n is a positive integer exceeding 1, is retransmitted to the receiver.

    摘要翻译: 提供了一种用于在使用由多个子帧构成的每个帧的无线移动通信系统的发射机中控制混合自动重传请求(HARQ)操作的装置和方法。 在用于控制HARQ操作的方法中,指示数据突发的发送开始的子帧位置的指示信息和数据突发的发送所需的子帧的数量通过第i帧发送到接收机。 当子帧数不超过阈值时,确定将由第(i + 1)帧的指示信息指示的子帧位置处的数据突发重传到接收机。 当子帧数超过阈值时,确定在由第n + n个帧的指示信息指示的子帧位置处的数据突发,其中n是超过1的正整数,被重传到接收机。