Method of transmitting and receiving ARQ feedback information
    81.
    发明授权
    Method of transmitting and receiving ARQ feedback information 有权
    收发ARQ反馈信息的方法

    公开(公告)号:US08479073B2

    公开(公告)日:2013-07-02

    申请号:US12700508

    申请日:2010-02-04

    IPC分类号: H04L1/18 G08C25/02

    CPC分类号: H04L1/1671 H04L1/1685

    摘要: A method of transmitting and receiving Automatic Repeat reQuest (ARQ) feedback information in a wireless communication system is disclosed. The method of transmitting ARQ feedback information in a wireless communication system includes, at a transmitter, transmitting a Protocol Data Unit (PDU) including an extended header including an ARQ feedback Polling Request (APR) field indicating whether or not the transmitter makes a request for ARQ feedback polling, and receiving an Acknowledgement (ACK) from a receiver if the APR field indicates that the transmitter makes the request for ARQ feedback polling to the receiver.

    摘要翻译: 公开了一种在无线通信系统中发送和接收自动重传请求(ARQ)反馈信息的方法。 在无线通信系统中发送ARQ反馈信息的方法包括在发射机处发送包括扩展报头的协议数据单元(PDU),该扩展报头包括ARQ反馈轮询请求(APR)字段,指示发送机是否请求 ARQ反馈轮询,并且如果APR字段指示发射机向接收机发出ARQ反馈轮询的请求,则从接收机接收确认(ACK)。

    Method and apparatus for transmitting and receiving control information in a wireless communication system
    82.
    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:US08418025B2

    公开(公告)日:2013-04-09

    申请号:US12751166

    申请日:2010-03-31

    IPC分类号: H03M13/00

    摘要: A method and apparatus for transmitting and receiving control information in a wireless communication system are disclosed. The control information transmission method includes masking a Cyclic Redundancy Check (CRC) by a CRC mask including a bit stream of a predetermined length and an indicator indicating the bit stream, and transmitting control information including the masked CRC to at least one Mobile Station (MS). The indicator indicates whether the bit stream included in the CRC mask includes a Random Access IDentifier (RAID).

    摘要翻译: 公开了一种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。 所述控制信息发送方法包括通过包括预定长度的比特流的CRC掩码和指示所述比特流的指示符来掩蔽循环冗余校验(CRC),以及将包含所述屏蔽CRC的控制信息发送到至少一个移动站 )。 指示符指示包括在CRC掩码中的比特流是否包括随机接入标识符(RAID)。

    Ranging by mobile station in femto system
    83.
    发明授权
    Ranging by mobile station in femto system 有权
    在毫微微系统中由移动台测距

    公开(公告)号:US08369282B2

    公开(公告)日:2013-02-05

    申请号:US12829604

    申请日:2010-07-02

    IPC分类号: H04W4/00

    摘要: A ranging method in a mobile station of a femto system is disclosed. According to the present invention, a femto base station enables non-synchronized ranging channel (NS-RCH) information to be carried on S-SFH SP1. A mobile station receives S-SFH and then determines whether a base station is a femto base station. If the base station is the femto base station, the mobile station is able to perform a periodic ranging using the NS-RCH information within the S-SFH as well as an initial/handover ranging.

    摘要翻译: 公开了一种在毫微微系统的移动台中的测距方法。 根据本发明,毫微微基站能够在S-SFH SP1上承载非同步的测距信道(NS-RCH)信息。 移动站接收S-SFH,然后确定基站是否是毫微微基站。 如果基站是毫微微基站,则移动台能够使用S-SFH内的NS-RCH信息以及初始/切换范围来执行周期性测距。

    BANDWIDTH REQUEST PREAMBLE SEQUENCE SELECTION METHOD AND RANDOM ACCESS METHOD
    84.
    发明申请
    BANDWIDTH REQUEST PREAMBLE SEQUENCE SELECTION METHOD AND RANDOM ACCESS METHOD 有权
    带宽请求前导序列选择方法和随机访问方法

    公开(公告)号:US20110317626A1

    公开(公告)日:2011-12-29

    申请号:US13254711

    申请日:2010-03-08

    IPC分类号: H04W74/08

    摘要: The present invention relates to a bandwidth request preamble sequence selecting method for bandwidth requests on a wireless access system, and to a random access procedure using the same. Also, the present invention relates to devices supporting the random access procedure. In one example of the present invention, the method for randomly accessing a wireless access system may comprise the steps of: receiving a first message containing a predefined bandwidth request index from a base station; selecting a bandwidth request preamble sequence from the predefined bandwidth request index on the basis if the properties of uplink data to be transmitted by a mobile terminal; transmitting a second message containing a predefined bandwidth request index to the base station; and transmitting the selected bandwidth request preamble sequence to the base station.

    摘要翻译: 本发明涉及一种在无线接入系统上进行带宽请求的带宽请求前导码序列选择方法及其使用方法。 此外,本发明涉及支持随机接入过程的设备。 在本发明的一个示例中,用于随机访问无线接入系统的方法可以包括以下步骤:从基站接收包含预定带宽请求索引的第一消息; 如果要由移动终端发送的上行链路数据的属性,则从预定带宽请求索引中选择带宽请求前导序列; 向所述基站发送包含预定带宽请求索引的第二消息; 以及将所选择的带宽请求前导序列发送到所述基站。

    Structure of an efficient relay medium access control protocol data unit in a broadband wireless access system, and data transmission method using same
    86.
    发明授权
    Structure of an efficient relay medium access control protocol data unit in a broadband wireless access system, and data transmission method using same 有权
    宽带无线接入系统中有效的中继媒体接入控制协议数据单元的结构,以及使用它的数据传输方法

    公开(公告)号:US08891428B2

    公开(公告)日:2014-11-18

    申请号:US13392491

    申请日:2010-08-25

    IPC分类号: H04B7/155

    CPC分类号: H04B7/155

    摘要: A broadband wireless access system including a relay station and a structure of a relay medium access control (MAC) protocol data unit (PDU) are disclosed. A method in which a base station (ABS) transmits data for a plurality of mobile stations (AMSs) to a relay station (ARS) in a broadband wireless access system includes generating second transmission unit data using a plurality of first transmission unit data oriented toward the plurality of mobile stations and using mobile station identifier information for indicating mobile stations to which each of the plurality of first transmission data unit data is to be transmitted and transmitting the second transmission unit data to the relay station.

    摘要翻译: 公开了一种包括中继站和中继媒体接入控制(MAC)协议数据单元(PDU)的结构的宽带无线接入系统。 基站(ABS)向宽带无线接入系统中的中继站(ARS)发送多个移动站(AMS)的数据的方法包括使用多个第一发送单元数据生成第二发送单元数据,所述第一发送单元数据朝向 多个移动站,并且使用移动站标识符信息来指示要发送多个第一传输数据单元数据中的每一个的移动站,并向中继站发送第二传输单元数据。

    Center frequency control method in wireless access system
    88.
    发明授权
    Center frequency control method in wireless access system 有权
    无线接入系统中的中心频率控制方法

    公开(公告)号:US08780834B2

    公开(公告)日:2014-07-15

    申请号:US13264984

    申请日:2010-04-15

    IPC分类号: H04W4/00 H04J1/00

    摘要: The present invention relates to a method and an apparatus that supports a multi-carrier wireless access system for transmitting and receiving system information. The 1st embodiment of the present invention is a method for controlling a center frequency in a wireless access system comprising the steps of: receiving a control message including a 1st parameter which indicates a configuration of carrier groups and a 2nd parameter which indicates whether the center frequency is controlled from a base station; deriving the center frequency of carriers allocated to a mobile terminal by using the 1st parameter; and controlling the center frequency by using the 2nd parameter.

    摘要翻译: 本发明涉及一种支持用于发送和接收系统信息的多载波无线接入系统的方法和装置。 本发明的第一实施例是一种用于控制无线接入系统中的中心频率的方法,包括以下步骤:接收包括指示载波组的配置的第一参数的控制消息和指示中心频率 由基站控制; 通过使用第一参数导出分配给移动终端的载波的中心频率; 并使用第二参数控制中心频率。

    Method and apparatus for communication using multiple carriers
    90.
    发明授权
    Method and apparatus for communication using multiple carriers 有权
    使用多个载波进行通信的方法和装置

    公开(公告)号:US08644869B2

    公开(公告)日:2014-02-04

    申请号:US13062503

    申请日:2009-09-02

    IPC分类号: H04B7/00 H04W72/00 H04W74/00

    摘要: A method and apparatus for communication using multiple carriers is provided. A mobile station receives information regarding at least one assigned carrier selected from the available carriers based on the multiple carrier capability from a base station. The mobile station activates or inactivates the at least one assigned carrier by receiving a message comprising information indicating activation or inactivation of the at least one assigned carrier from the base station. Signaling overhead for managing multiple carriers may be reduced.

    摘要翻译: 提供了一种使用多个载波进行通信的方法和装置。 基于来自基站的多载波能力,移动台接收关于从可用载波中选择的至少一个分配的载波的信息。 移动台通过接收包括指示来自基站的至少一个分配的载波的激活或者失活的信息的消息来激活或禁用至少一个分配的载波。 可以减少用于管理多个载波的信令开销。