Method for Allocating and Accessing Radio Resources in Ofdma System
    1.
    发明申请
    Method for Allocating and Accessing Radio Resources in Ofdma System 有权
    Ofdma系统中无线电资源的分配和访问方法

    公开(公告)号:US20080240022A1

    公开(公告)日:2008-10-02

    申请号:US10581425

    申请日:2004-12-02

    IPC分类号: H04Q7/00

    摘要: Disclosed is a method for allocating and accessing downlink resources in the OFDMA communication system. In the resource allocation method, bursts having the same modulation and channel encoding level are arranged in a predetermined temporal order on a physical layer. Information on the allocated unit resources is included in a common control block and is transmitted to a subscriber station, and the subscriber station then detects a number of the allocated unit resources to thus check the range of bursts to be received by the subscriber station. Therefore, power consumption by the subscriber station is reduced and signaling overheads of the common control information and unneeded residual resources are decreased.

    摘要翻译: 公开了一种在OFDMA通信系统中分配和访问下行链路资源的方法。 在资源分配方法中,具有相同调制和信道编码级别的突发以物理层上的预定时间顺序排列。 关于分配的单位资源的信息被包括在公共控制块中并被发送到订户站,然后用户站检测所分配的单元资源的数量,从而检查用户站要接收的突发的范围。 因此,减少了用户站的功耗,减少了公共控制信息和不需要的剩余资源的信令开销。

    Sonar Collision Avoidance System
    2.
    发明申请
    Sonar Collision Avoidance System 有权
    声纳碰撞避免系统

    公开(公告)号:US20070277074A1

    公开(公告)日:2007-11-29

    申请号:US10585051

    申请日:2004-12-29

    IPC分类号: H04L1/18

    摘要: A method for generating a feedback message for ARQ, the method including: a) recording an ACK type in a first field; b) estimating the last block sequence number of successively ACKed blocks and recording the estimated last block sequence number in a second field; c) recording the number of groups of successively ACKed blocks after the block sequence number estimated in b) as the number of ACK MAPs startblock sequence number of the respective ACK MAPs in a fourth field; e) recording the lengths of the respective ACK MAPs in a fifth field corresponding to the start block sequence number in d); and f) sending a feedback message including information on the first to the fifth fields.

    摘要翻译: 一种用于产生用于ARQ的反馈消息的方法,所述方法包括:a)在第一场中记录ACK类型; b)估计连续确认的块的最后块序列号,并在第二场中记录估计的最后块序列号; c)将在b)中估计的块序列号之后的连续确认的块的组的数量记录为第四场中相应ACK MAP的ACK MAP起始块序列号; e)在d)中记录与开始块序列号相对应的第五场中各个ACK MAP的长度; 以及f)发送包括关于第一至第五字段的信息的反馈消息。

    Method for Requesting and Reporting Channel Quality Information in Wireless System and Apparatus Thereof
    3.
    发明申请
    Method for Requesting and Reporting Channel Quality Information in Wireless System and Apparatus Thereof 有权
    无线系统及其设备中请求和报告信道质量信息的方法

    公开(公告)号:US20080287138A1

    公开(公告)日:2008-11-20

    申请号:US10588480

    申请日:2005-02-02

    IPC分类号: H04Q7/20

    CPC分类号: H04W72/085 H04W72/0406

    摘要: The subscriber station of claim 15, wherein the uplink data includes data to be transmitted, and a header having information on the data and the subscriber, and the uplink data generator adds the subheader includDisclosed is a method and device for requesting and reporting channel quality information in a mobile communication system. An uplink radio resource for a subscriber station having data to transmit is allocated and a CQI indicator for requesting channel quality information is added to the allocation information to be transmitted to a subscriber station. The subscriber station having received the uplink radio resource allocation information generates channel quality information by measuring the radio channel quality for communication with the base station according to existence of the indicator and transmits desired uplink data having the generated channel quality information to the base station. As a result, the seamless and efficient channel quality report can be performed in the wireless communication system, and the optical modulation and the channel coding level can be adapted for the subscriber to transmit or receive the data corresponding to the channel quality. ing the channel quality information to the header of the uplink data.

    摘要翻译: 16.根据权利要求15所述的用户站,其中,所述上行链路数据包括要发送的数据,以及具有关于所述数据和所述用户的信息的报头,并且所述上行链路数据生成器添加所述子报头。包括已知是用于请求和报告信道质量信息的方法和装置 在移动通信系统中。 分配用于具有要发送的数据的用户站的上行链路无线电资源,并将用于请求信道质量信息的CQI指示符添加到要发送到订户站的分配信息。 已经接收到上行链路无线电资源分配信息的订户站通过根据指示符的存在测量用于与基站的通信的无线电信道质量来生成信道质量信息,并将具有生成的信道质量信息的期望上行链路数据发送到基站。 结果,可以在无线通信系统中执行无缝和有效的信道质量报告,并且光调制和信道编码级别可以适用于用户发送或接收对应于信道质量的数据。 将信道质量信息提供给上行链路数据的报头。

    Method For Retransmitting Packet In Mobile Communication System And Computer-Readable Medium Recorded Program Thereof
    4.
    发明申请
    Method For Retransmitting Packet In Mobile Communication System And Computer-Readable Medium Recorded Program Thereof 有权
    移动通信系统和计算机可读介质记录程序中重传数据包的方法

    公开(公告)号:US20070288824A1

    公开(公告)日:2007-12-13

    申请号:US10585052

    申请日:2004-12-29

    IPC分类号: H04L1/18

    摘要: The present invention relates to a method for retransmitting a packet in a mobile communication system. A waiting time for retransmission is established when a packet transmitted from a transmission unit to a receipt unit has no ACK message. A maximum number of times for retransmitting the packet is established when an NACK message is received. The ARQ transmitter moves to a discard state when the maximum management time of the ARQ block expires or the number of times of retransmissions exceeds the maximum number of times of retransmissions, and checks the ACK message receipt. The packet in the transmission buffer is discarded regardless of whether the distant message is transmitted or the discard message is transmitted or the discard message is checked when the ACK message is received.

    摘要翻译: 本发明涉及一种在移动通信系统中重传分组的方法。 当从发送单元发送到接收单元的分组没有ACK消息时,建立等待重传的时间。 当接收到NACK消息时,建立重传数据包的最大次数。 当ARQ块的最大管理时间到期或者重发次数超过最大重发次数时,ARQ发送器移动到丢弃状态,并检查ACK消息收据。 发送缓冲器中的数据包被丢弃,无论远程消息是发送还是丢弃消息被发送,或者当接收到ACK消息时检查丢弃消息。

    Method for requesting and reporting channel quality information in wireless system and apparatus thereof
    5.
    发明授权
    Method for requesting and reporting channel quality information in wireless system and apparatus thereof 有权
    在无线系统中请求和报告信道质量信息的方法及其装置

    公开(公告)号:US08462706B2

    公开(公告)日:2013-06-11

    申请号:US10588480

    申请日:2005-02-02

    IPC分类号: H04W4/00

    CPC分类号: H04W72/085 H04W72/0406

    摘要: The subscriber station of claim 15, wherein the uplink data includes data to be transmitted, and a header having information on the data and the subscriber, and the uplink data generator adds the subheader includDisclosed is a method and device for requesting and reporting channel quality information in a mobile communication system. An uplink radio resource for a subscriber station having data to transmit is allocated and a CQI indicator for requesting channel quality information is added to the allocation information to be transmitted to a subscriber station. The subscriber station having received the uplink radio resource allocation information generates channel quality information by measuring the radio channel quality for communication with the base station according to existence of the indicator and transmits desired uplink data having the generated channel quality information to the base station. As a result, the seamless and efficient channel quality report can be performed in the wireless communication system, and the optical modulation and the channel coding level can be adapted for the subscriber to transmit or receive the data corresponding to the channel quality. ing the channel quality information to the header of the uplink data.

    摘要翻译: 16.根据权利要求15所述的用户站,其中,所述上行链路数据包括要发送的数据,以及具有关于所述数据和所述用户的信息的报头,并且所述上行链路数据生成器添加所述子报头。包括已知是用于请求和报告信道质量信息的方法和装置 在移动通信系统中。 分配用于具有要发送的数据的用户站的上行链路无线电资源,并将用于请求信道质量信息的CQI指示符添加到要发送到订户站的分配信息。 已经接收到上行链路无线电资源分配信息的订户站通过根据指示符的存在测量用于与基站的通信的无线电信道质量来生成信道质量信息,并将具有生成的信道质量信息的期望上行链路数据发送到基站。 结果,可以在无线通信系统中执行无缝和有效的信道质量报告,并且光调制和信道编码级别可以适用于用户发送或接收对应于信道质量的数据。 将信道质量信息提供给上行链路数据的报头。

    Method and apparatus for controlling power saving mode in wireless portable internet system
    6.
    发明授权
    Method and apparatus for controlling power saving mode in wireless portable internet system 有权
    在无线便携式互联网系统中控制节电模式的方法和装置

    公开(公告)号:US07912467B2

    公开(公告)日:2011-03-22

    申请号:US10584717

    申请日:2004-12-24

    IPC分类号: H04Q7/38

    摘要: Disclosed is a method and device for controlling a power saving mode for applying the sleep mode for saving power consumption to the mobility of subscriber stations in a mobile communication network and a wireless Internet system. Subscriber stations entering the sleep mode are constantly grouped, listening intervals of the subscriber stations for each group are not superimposed, the existence state of traffic in the subscriber stations is independently notified for each group, and the overhead of signaling messages is minimized when the traffic is notified to the subscriber station in the sleep mode.

    摘要翻译: 公开了一种用于控制用于将移动通信网络和无线因特网系统中的用户站的移动性节省功耗的休眠模式应用于省电模式的方法和装置。 进入睡眠模式的用户站不断地分组,每个组的用户台的监听间隔不被叠加,每个组独立地通知用户站中的业务的存在状态,并且当业务量时信令消息的开销最小化 在睡眠模式下被通知给用户台。

    Method and apparatus for requesting and reporting channel quality information in mobile communication system
    7.
    发明授权
    Method and apparatus for requesting and reporting channel quality information in mobile communication system 有权
    用于在移动通信系统中请求和报告信道质量信息的方法和装置

    公开(公告)号:US07813291B2

    公开(公告)日:2010-10-12

    申请号:US10583165

    申请日:2004-12-17

    IPC分类号: H04J1/16

    CPC分类号: H04L1/0026 H04L1/0028

    摘要: Disclosed is a method and device for requesting and reporting channel quality information in a mobile communication system. A base station a locates a dedicated feedback channel for channel quality information report to an uplink radio resource, transmits the allocation information to subscriber stations, and generates a CQI report message to request channel quality information from the subscriber stations. The subscriber stations receive the CQI report message from the base station, measures a radio channel quality for communication with the base station, generates channel quality information, generates a CQI response message including the channel quality information, and transmit—the CQI response message to the base station through a dedicates feedback channel designated in the allocation information.

    摘要翻译: 公开了一种在移动通信系统中请求和报告信道质量信息的方法和装置。 基站a将用于信道质量信息报告的专用反馈信道定位到上行链路无线电资源,向用户站发送分配信息,并生成CQI报告消息以从用户站请求信道质量信息。 用户站从基站接收CQI报告消息,测量与基站进行通信的无线信道质量,生成信道质量信息,生成包含信道质量信息的CQI响应消息,并将CQI响应消息发送给 基站通过专用的分配信息中指定的反馈信道。

    Method for allocating and accessing radio resources in OFDMA system
    9.
    发明授权
    Method for allocating and accessing radio resources in OFDMA system 有权
    OFDMA系统中分配和接入无线电资源的方法

    公开(公告)号:US08588145B2

    公开(公告)日:2013-11-19

    申请号:US10581425

    申请日:2004-12-02

    IPC分类号: H04W4/00 H04W72/00

    摘要: Disclosed is a method for allocating and accessing downlink resources in the OFDMA communication system. In the resource allocation method, bursts having the same modulation and channel encoding level are arranged in a predetermined temporal order on a physical layer. Information on the allocated unit resources is included in a common control block and is transmitted to a subscriber station, and the subscriber station then detects a number of the allocated unit resources to thus check the range of bursts to be received by the subscriber station. Therefore, power consumption by the subscriber station is reduced and signaling overheads of the common control information and unneeded residual resources are decreased.

    摘要翻译: 公开了一种在OFDMA通信系统中分配和访问下行链路资源的方法。 在资源分配方法中,具有相同调制和信道编码级别的突发以物理层上的预定时间顺序排列。 关于分配的单位资源的信息被包括在公共控制块中并被发送到订户站,并且用户站然后检测所分配的单元资源的数量,从而检查要由用户站接收的突发的范围。 因此,减少了用户站的功耗,减少了公共控制信息和不需要的剩余资源的信令开销。

    METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS PORTABLE INTERNET SYSTEM
    10.
    发明申请
    METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN WIRELESS PORTABLE INTERNET SYSTEM 有权
    在无线便携式互联网系统中申请和报告信道质量信息的方法

    公开(公告)号:US20110305218A1

    公开(公告)日:2011-12-15

    申请号:US13212809

    申请日:2011-08-18

    IPC分类号: H04L27/00 H04W72/06

    摘要: A method for requesting and reporting channel quality information (CQI) in a wireless portable Internet system is disclosed. Timing of a channel quality information request by a base station is determined, existence of an automatic repeat request acknowledgment (ARQ_ACK) message of downlink data is determined on requesting the channel quality information from the subscriber station, the automatic repeat request acknowledgment message and the radio resource for the channel quality report to the subscriber station is allocated, the automatic repeat request acknowledgment message and the channel quality report information is received, and a modulating and coding level of downlink data is determined by extracting the channel quality report information form the automatic repeat request acknowledgment message.

    摘要翻译: 公开了一种在无线便携式因特网系统中请求和报告信道质量信息(CQI)的方法。 确定基站的信道质量信息请求的定时,在从用户台请求信道质量信息,自动重发请求确认消息和无线电中确定下行链路数据的自动重发请求确认(ARQ_ACK)消息的存在 分配用于订户站的信道质量报告的资源,接收到自动重传请求确认消息和信道质量报告信息,并且通过从自动重传中提取信道质量报告信息来确定下行链路数据的调制和编码级别 请求确认消息。