WIRELESS POSITIONING METHOD AND APPARATUS
    1.
    发明申请
    WIRELESS POSITIONING METHOD AND APPARATUS 审中-公开
    无线定位方法与装置

    公开(公告)号:US20110074632A1

    公开(公告)日:2011-03-31

    申请号:US12894740

    申请日:2010-09-30

    IPC分类号: G01S1/24 G01S3/02

    CPC分类号: G01S5/14 G01S5/0273

    摘要: A wireless positioning method of a receiver is provided. Signals are received from a plurality of transmitters, propagation taps of the plurality of transmitters received from the plurality of transmitters are determined, respectively, the distance between the receiver and each of the transmitters is calculated, respectively, the weight of each of the transmitters is calculated by using each of the propagation delay tap, the distance is adjusted by using the weight of each of the transmitters, and an area, in which circles away by the adjusted distances between the receiver and each of the transmitters on the basis of each of the transmitters overlap with each other, is estimated as the location of the receiver. Thus, an error of wireless positioning according to a propagation environment can be reduced.

    摘要翻译: 提供了一种接收机的无线定位方法。 从多个发射机接收信号,分别确定从多个发射机接收的多个发射机的传播抽头,分别计算接收机与每个发射机之间的距离,每个发射机的权重分别为 通过使用每个传播延迟抽头计算出的距离,通过使用每个发射机的权重以及基于接收机和每个发射机之间的调整距离的圆距离来调整距离 发射机彼此重叠,被估计为接收机的位置。 因此,可以减少根据传播环境的无线定位的错误。

    WIRELESS POSITIONING METHOD AND APPARATUS
    2.
    发明申请
    WIRELESS POSITIONING METHOD AND APPARATUS 审中-公开
    无线定位方法与装置

    公开(公告)号:US20110074634A1

    公开(公告)日:2011-03-31

    申请号:US12895045

    申请日:2010-09-30

    IPC分类号: G01S3/02

    CPC分类号: G01S5/021 G01S5/0215 G01S5/14

    摘要: A wireless positioning method of a receiver is provided. Signals are received from a plurality of transmitters, propagation taps of the plurality of transmitters received from the plurality of transmitters are determined, respectively, the distance between the receiver and each of the transmitters is calculated, respectively, the distances are corrected by using propagation delay taps of the respective transmitters to determine final distances between the receiver and each of the transmitters, and an area, in which circles away by the final distances between the receiver and each of the transmitters on the basis of the center of each of the transmitters overlap with each other, is estimated as the location of the receiver. Thus, an error of wireless positioning according to a propagation environment can be reduced.

    摘要翻译: 提供了一种接收机的无线定位方法。 从多个发射机接收信号,分别确定从多个发射机接收的多个发射机的传播抽头,分别计算接收机与每个发射机之间的距离,通过使用传播延迟来校正距离 各个发射机的抽头,以确定接收机与每个发射机之间的最后距离,以及基于每个发射机的中心的接收机与每个发射机之间的最后距离的圆圈重叠的区域 彼此估计为接收器的位置。 因此,可以减少根据传播环境的无线定位的错误。

    Apparatus and method for determining position
    3.
    发明授权
    Apparatus and method for determining position 有权
    用于确定位置的装置和方法

    公开(公告)号:US08577388B2

    公开(公告)日:2013-11-05

    申请号:US13122247

    申请日:2009-10-01

    IPC分类号: H04W24/00

    摘要: Provided is a wireless position determining method and apparatus. The wireless position determining includes: a measuring unit that measures a propagation delay tap of a signal received from a transmitting end through a channel; and extractor that extracts delay spread information having various forms based on the propagation delay tap; and an obtaining and calculating unit that obtains a distance between transmission and reception ends based on the delay spread information and calculates a position of a receiving end based on the obtained distance between the transmission and reception ends.

    摘要翻译: 提供一种无线位置确定方法和装置。 无线位置确定包括:测量单元,其测量通过信道从发送端接收的信号的传播延迟抽头; 以及提取器,其基于所述传播延迟抽头来提取具有各种形式的延迟扩展信息; 以及获取和计算单元,其基于延迟扩展信息获得发送和接收结束之间的距离,并且基于所获得的发送和接收端之间的距离来计算接收端的位置。

    APPARATUS AND METHOD FOR DETERMINING POSITION
    4.
    发明申请
    APPARATUS AND METHOD FOR DETERMINING POSITION 有权
    装置和方法确定位置

    公开(公告)号:US20110183689A1

    公开(公告)日:2011-07-28

    申请号:US13122247

    申请日:2009-10-01

    IPC分类号: H04W4/02

    摘要: Provided is a wireless position determining method and apparatus. The wireless position determining includes: a measuring unit that measures a propagation delay tap of a signal received from a transmitting end through a channel; and extractor that extracts delay spread information having various forms based on the propagation delay tap; and an obtaining and calculating unit that obtains a distance between transmission and reception ends based on the delay spread information and calculates a position of a receiving end based on the obtained distance between the transmission and reception ends.

    摘要翻译: 提供一种无线位置确定方法和装置。 无线位置确定包括:测量单元,其测量通过信道从发送端接收的信号的传播延迟抽头; 以及提取器,其基于所述传播延迟抽头来提取具有各种形式的延迟扩展信息; 以及获取和计算单元,其基于延迟扩展信息获得发送和接收结束之间的距离,并且基于所获得的发送和接收端之间的距离来计算接收端的位置。

    WIRELESS COMMUNICATION SYSTEM WITH PROTOCOL ARCHITECTURE FOR IMPROVING LATENCY
    5.
    发明申请
    WIRELESS COMMUNICATION SYSTEM WITH PROTOCOL ARCHITECTURE FOR IMPROVING LATENCY 审中-公开
    具有协议架构的无线通信系统,用于改善延迟

    公开(公告)号:US20100136987A1

    公开(公告)日:2010-06-03

    申请号:US11917413

    申请日:2006-06-15

    IPC分类号: H04W72/00

    摘要: The present invention relates to a wireless communication system having protocol architecture for reducing latency of a cellular system. In the protocol architecture of the wireless communication system in the cellular system, a physical layer supports wireless transmission of the cellular system and estimates a radio channel condition. A data link layer determines a data transmission mode based on a QoS of user data and the radio channel condition estimated by the physical layer and performs segmentation and assembly of the packet data, and a network layer establishes and releases a radio bearer for transmitting packet data transmitted from the data link layer and a control command. A control service access point is provided for control information transmission between the data link layer and the physical layer.

    摘要翻译: 本发明涉及具有用于减少蜂窝系统的等待时间的协议架构的无线通信系统。 在蜂窝系统中的无线通信系统的协议架构中,物理层支持蜂窝系统的无线传输并估计无线电信道状况。 数据链路层基于用户数据的QoS和由物理层估计的无线电信道条件确定数据传输模式,并执行分组数据的分段和组合,并且网络层建立和释放用于发送分组数据的无线承载 从数据链路层发送和控制命令。 提供控制服务接入点,用于数据链路层与物理层之间的控制信息传输。

    Method for scheduling in mobile communication and apparatus thereof

    公开(公告)号:US11310825B2

    公开(公告)日:2022-04-19

    申请号:US13539999

    申请日:2012-07-02

    IPC分类号: H04W72/04 H04W72/14 H04W72/12

    摘要: The present application relates to a scheduling device and method of a mobile communication system. In the packet scheduling method, a base station performs packet scheduling for a terminal station in a mobile communication system, and a transport channel comprising an uplink shared channel (UL-SCH) and a physical channel comprising an uplink grant channel (UL-GCH) between the terminal and the base station are classified into a plurality of channels. In addition, in the packet scheduling method: a) the base station receives scheduling information from the terminal; b) the base station allocates an uplink resource for uplink traffic transmission for terminal based on the received scheduling information; and c) information for the allocated uplink resource is transmitted to the terminal through the UL-GCH of the physical channel.

    METHOD FOR RETRANSMISSION IN MOBILE COMMUNICATION SYSTEM
    8.
    发明申请
    METHOD FOR RETRANSMISSION IN MOBILE COMMUNICATION SYSTEM 有权
    移动通信系统中的重传方法

    公开(公告)号:US20090135718A1

    公开(公告)日:2009-05-28

    申请号:US12293960

    申请日:2007-03-22

    IPC分类号: H04L1/00

    CPC分类号: H04L1/1874

    摘要: Provided is a method for retransmission in a mobile communication system; and, more particularly, to an integrated operation method of Automatic Retransmission Request (ARQ) and Hybrid Automatic Retransmission Request (HARQ) in a mobile communication system. The method includes the steps of: a) shifting to a 2nd layer waiting status upon receipt of 1st layer reception failure information in a sending status that a fragment block of 2nd layer transmission data is transmitted to the a receiver according to the predetermined retransmission number; b) shifting to a 1st layer receiving status upon receipt of 1st layer reception success information in the sending status; and c) shifting to the transmission completion status upon receipt of the 2nd layer reception success information in the sending status.

    摘要翻译: 提供了一种移动通信系统中的重传方法, 更具体地,涉及移动通信系统中的自动重传请求(ARQ)和混合自动重传请求(HARQ)的综合操作方法。 该方法包括以下步骤:a)在按照预定的重发次数发送第二层传输数据的分片块到接收机的发送状态接收到第一层接收故障信息时,a)转移到第二层等待状态; b)在发送状态下接收到第一层接收成功信息时,转移到第一层接收状态; 以及c)在发送状态下接收到第二层接收成功信息时转移到发送完成状态。

    Method for requesting resource and scheduling for uplink traffic in mobile communication and apparatus thereof
    9.
    发明授权
    Method for requesting resource and scheduling for uplink traffic in mobile communication and apparatus thereof 有权
    移动通信中上行流量请求资源和调度的方法及其装置

    公开(公告)号:US08098622B2

    公开(公告)日:2012-01-17

    申请号:US12089342

    申请日:2006-09-29

    IPC分类号: H04W4/00

    摘要: The present invention relates to a resource allocation requesting method and a packet scheduling method for uplink packet traffic in a mobile communication system, and an apparatus of the packet scheduling method. For efficient scheduling for the uplink traffic, scheduling is performed according to characteristics of traffic between a base station and user equipment (UE). Particularly, when the traffic generates a variable size packet on a periodic basis, the traffic is classified into first traffic that generates a completely variable size packet on a periodic basis and second traffic that generates a quasi-variable size packet on a periodic basis. In addition, the UE requests resource allocation in a different form from the base station depending on the type of traffic, and the base station performs scheduling according to the resource allocation request. Therefore, the UE requests resource allocation in accordance with traffic characteristics and the base station performs scheduling according to the traffic characteristics so that optimal uplink scheduling can be performed.

    摘要翻译: 本发明涉及移动通信系统中的上行链路分组业务的资源分配请求方法和分组调度方法,以及分组调度方法的装置。 为了对上行链路业务进行有效的调度,根据基站与用户设备(UE)之间的业务特性进行调度。 特别地,当流量周期性地生成可变大小的分组时,业务被分类为周期性地生成完全可变大小的分组的第一业务,以及周期性地生成准可变大小分组的第二业务。 此外,UE根据业务类型从基站请求与基站不同的形式的资源分配,基站根据资源分配请求进行调度。 因此,UE根据业务特性请求资源分配,基站根据业务特性进行调度,从而可以进行最优的上行调度。

    HIERARCHICAL HEADER FORMAT AND DATA TRANSMISSION METHOD IN COMMUNICATION SYSTEM
    10.
    发明申请
    HIERARCHICAL HEADER FORMAT AND DATA TRANSMISSION METHOD IN COMMUNICATION SYSTEM 审中-公开
    通信系统中的分层格式和数据传输方法

    公开(公告)号:US20090232161A1

    公开(公告)日:2009-09-17

    申请号:US12474922

    申请日:2009-05-29

    IPC分类号: H04J3/24

    摘要: In order to transmit data between layers in a communication system, and ARQ controller determines a transmission method of a service packet according to QoS of the service packet of an upper layer, determines a retransmission method of the service packet according to the transmission method, generates a fragmentation block by fragmentizing and concatenating the service packet according to a transmission amount of the service packet determined by the transmission method, generates a data packet including the fragmentation block and fragmentation block information, adds radio link control information including the retransmission method to the data packet to generate a radio link control data packet, and transmits the radio link control data packet to a MAC layer.

    摘要翻译: 为了在通信系统中的层之间传输数据,ARQ控制器根据上层业务报文的QoS确定业务报文的传输方式,根据传输方式确定业务报文的重传方式,生成 通过根据由传输方法确定的服务包的传输量来分段和级联服务包的分段块,生成包括分段块和分段块信息的数据分组,将包括重传方法的无线链路控制信息添加到数据 分组生成无线链路控制数据分组,并将无线链路控制数据分组发送到MAC层。