Apparatus and method for providing a broadcasting service in a mobile communication system
    81.
    发明申请
    Apparatus and method for providing a broadcasting service in a mobile communication system 审中-公开
    一种用于在移动通信系统中提供广播服务的装置和方法

    公开(公告)号:US20050270969A1

    公开(公告)日:2005-12-08

    申请号:US11113326

    申请日:2005-04-25

    摘要: An apparatus and method for providing a broadcasting service in a mobile communication system. The apparatus and method can transmit broadcasting service data using orthogonal frequency division multiplexing (OFDM) symbols in the mobile communication system. Broadcasting service data is encoded and modulated. The modulated data is demultiplexed into data streams corresponding to a number of orthogonal frequency subcarriers. The data streams are transformed using Fast Fourier Transform (FFT). The transformed data streams are multiplexed using OFDM. Information with a predetermined length placed in a last part of OFDM data is copied. The copied information is added as a cyclic prefix (CP) to a head part of the OFDM data, and OFDM symbols to be transmitted are generated. The generated OFDM symbols are multiplexed into a forward channel of the mobile communication system, and the multiplexed OFDM symbols are transmitted.

    摘要翻译: 一种在移动通信系统中提供广播服务的装置和方法。 该装置和方法可以在移动通信系统中使用正交频分复用(OFDM)符号发送广播业务数据。 广播服务数据被编码和调制。 调制数据被解复用为与多个正交频率子载波相对应的数据流。 数据流使用快速傅里叶变换(FFT)进行变换。 经变换的数据流使用OFDM复用。 放置在OFDM数据的最后部分中的预定长度的信息被复制。 复制的信息作为循环前缀(CP)添加到OFDM数据的头部,并且生成要发送的OFDM符号。 所生成的OFDM符号被复用到移动通信系统的前向信道中,并且发送多路复用的OFDM符号。

    System and method for offering broadcast service in wireless communication system
    82.
    发明申请
    System and method for offering broadcast service in wireless communication system 审中-公开
    在无线通信系统中提供广播服务的系统和方法

    公开(公告)号:US20050078676A1

    公开(公告)日:2005-04-14

    申请号:US10919184

    申请日:2004-08-16

    IPC分类号: H04L12/56

    CPC分类号: H04W88/06 H04W74/00

    摘要: Disclosed is a system and a method for offering a broadcast service in a wireless communication system. A mobile telecommunication system for providing broadcast-multicast services includes a serving access network system for transmitting broadcast traffic and an overhead message including information relating to broadcast for at least a neighboring access network system; a neighboring access network system for receiving a transmission request for the broadcast traffic from the serving access network system and transmitting the broadcast traffic; and an access terminal for receiving the broadcast traffic from the serving access network system and the neighboring access network system.

    摘要翻译: 公开了一种用于在无线通信系统中提供广播服务的系统和方法。 用于提供广播多播服务的移动电信系统包括用于发送广播业务的服务接入网系统和包括与至少相邻接入网系统广播有关的信息的开销消息; 相邻接入网络系统,用于从所述服务接入网络系统接收对所述广播业务的发送请求,并发送所述广播业务; 以及用于从服务接入网系统和相邻接入网系统接收广播业务的接入终端。

    Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system
    83.
    发明授权
    Apparatus and method for exchanging variable-length data according to a radio link protocol in a mobile communication system 失效
    根据移动通信系统中的无线链路协议交换可变长度数据的装置和方法

    公开(公告)号:US06850508B1

    公开(公告)日:2005-02-01

    申请号:US09575759

    申请日:2000-05-22

    摘要: A device for generating a block sequence number in a communication system for transmitting frames comprised of a block sequence number and a succeeding data field. The block sequence number is assigned to every block unit corresponding to a multiple of the byte to transmit the increased number of data bits, so that the data bits in at least one of the frames can be verified in byte unit at a receiving side. A difference D is calculated between a first byte sequence number A of m bits indicating a first byte of transmission data and a second byte sequence number B of m bits indicating data of the first byte in a second block succeeding a first block to which the transmission data belongs. The first byte sequence number A is converted to a block sequence number of n bits smaller in number than m bits using difference D.

    摘要翻译: 一种用于在用于发送由块序列号和后续数据字段组成的帧的通信系统中生成块序列号的装置。 将块序列号分配给与该字节的倍数相对应的每个块单元,以发送增加的数据位数,使得至少一个帧中的数据位可以在接收侧以字节为单位进行验证。 在指示发送数据的第一字节的m位的第一字节序列号A和指示传输之后的第一块的第二块中的第一字节的第二字节序列号B的m位的第二字节序列号B之间计算差D 数据属于 使用差D将第一字节序列号A转换成数量小于m位的n位的块序列号。

    Apparatus and method for controlling a reverse traffic rate in a mobile communication system
    84.
    发明申请
    Apparatus and method for controlling a reverse traffic rate in a mobile communication system 失效
    用于控制移动通信系统中的反向业务速率的装置和方法

    公开(公告)号:US20050018629A1

    公开(公告)日:2005-01-27

    申请号:US10863987

    申请日:2004-06-09

    CPC分类号: H04W28/14 H04W36/08

    摘要: For reverse transmission/reception of rate control bits, a receiver in a mobile station transmits a message indicating combinability of rate control bits received from several base station systems through signaling, thereby securing efficient transmission/reception of the rate control bits, and improving reliability of the rate control bits. In addition, for reverse transmission/reception of ACK/NACK bits, a receiver in a mobile station transmits a message indicating combinability of ACK/NACK bits received from several base station systems, thereby securing efficient transmission/reception of the ACK/NACK bits, and improving reliability of the ACK/NACK bits.

    摘要翻译: 对于速率控制比特的反向发送/接收,移动台中的接收机通过信令发送指示从几个基站系统接收的速率控制比特的组合性的消息,从而确保速率控制比特的有效发送/接收,提高可靠性 速率控制位。 此外,对于ACK / NACK比特的反向发送/接收,移动台中的接收机发送指示从多个基站系统接收的ACK / NACK比特的组合性的消息,从而确保ACK / NACK比特的有效发送/接收, 并提高ACK / NACK比特的可靠性。

    Method for receiving call in a mobile communication system
    85.
    发明申请
    Method for receiving call in a mobile communication system 审中-公开
    用于在移动通信系统中接收呼叫的方法

    公开(公告)号:US20050002351A1

    公开(公告)日:2005-01-06

    申请号:US10868973

    申请日:2004-06-17

    CPC分类号: H04W68/00

    摘要: A method for delivering a received frame packet, to be transmitted from a packet data service node to a mobile station in a dormant state by a packet control function in a mobile communication system capable of providing data service or Push-To-Talk (PTT) service to the mobile station, via a base station connected to the packet control function. The packet control function delivers the received packet data and paging data to the base station where the mobile station in the dormant state is located. The base station forms the received packet data into an SDB (Short Data Burst), includes the SDB in a DBM (Data Burst Message) message, and transmits the DBM message to the mobile station if an analysis result of the received paging data indicates that the mobile station in the dormant state has requested fast packet paging and the base station can currently provide the fast packet paging.

    摘要翻译: 一种用于通过能够提供数据服务或一键通(PTT)的移动通信系统中的分组控制功能来传送要从分组数据服务节点发送到休眠状态的移动台的接收帧分组的方法, 通过连接到分组控制功能的基站向移动台提供服务。 分组控制功能将接收的分组数据和寻呼数据传送到处于休眠状态的移动台所在的基站。 基站将接收到的分组数据形成为SDB(Short Data Burst),在DBM(数据突发消息)消息中包含SDB,并且如果接收到的寻呼数据的分析结果表示该DBM消息 处于休眠状态的移动台已经请求快速分组寻呼,并且基站当前可以提供快速分组寻呼。

    Method and apparatus for managing active set in a mobile communication system
    86.
    发明授权
    Method and apparatus for managing active set in a mobile communication system 有权
    用于在移动通信系统中管理活动集的方法和装置

    公开(公告)号:US08948773B2

    公开(公告)日:2015-02-03

    申请号:US12108912

    申请日:2008-04-24

    CPC分类号: H04W48/08 H04W24/00 H04W48/16

    摘要: A method is provided for managing active sets of a terminal that receives a pilot channel from a base station in a mobile communication system. Reception strength of the pilot channel is measured. It is checked whether the number of active sets being managed by the terminal is greater than or equal to the predetermined maximum number of supportable active sets. It is determined whether to transmit a pilot to the base station according to the checking result.

    摘要翻译: 提供一种用于管理在移动通信系统中从基站接收导频信道的终端的活动集的方法。 测量导频信道的接收强度。 检查由终端管理的活动集的数量是否大于或等于预定的最大可支持活动集的数量。 根据检查结果确定是否向基站发送导频。

    Method and system for transmitting and receiving broadcast service data in a wireless communication system
    88.
    再颁专利
    Method and system for transmitting and receiving broadcast service data in a wireless communication system 有权
    用于在无线通信系统中发送和接收广播服务数据的方法和系统

    公开(公告)号:USRE44774E1

    公开(公告)日:2014-02-25

    申请号:US13067854

    申请日:2011-06-29

    IPC分类号: H04B7/00

    摘要: A method and system are provided for transmitting broadcast service data in a wireless communication system using an Orthogonal Frequency Division Multiple Access (OFDMA) scheme in which data transmission is achieved through a downlink and an uplink within one frame. The system being connected to a broadcast server. The system and method include allocating a connection identifier (CID) to each broadcast service for identification of a broadcast service packet transmitted over the downlink, and transmitting broadcast service information for each broadcast service; and receiving a broadcast packet from the broadcast server, and transmitting a physical layer transmission information element (DL-MAP) including a broadcast service CID for the broadcast packet through the downlink0.

    摘要翻译: 提供一种方法和系统,用于在使用正交频分多址(OFDMA)方式的无线通信系统中发送广播服务数据,其中通过一帧内的下行链路和上行链路实现数据传输。 系统连接到广播服务器。 该系统和方法包括:向每个广播服务分配连接标识符(CID),用于识别通过下行链路传输的广播服务分组,以及为每个广播服务发送广播服务信息; 并从广播服务器接收广播分组,并且通过下行链路0发送包括广播分组的广播服务CID的物理层传输信息元素(DL-MAP)。

    Apparatus and method for allocating resources in an orthogonal frequency division multiple access mobile communication system
    89.
    发明授权
    Apparatus and method for allocating resources in an orthogonal frequency division multiple access mobile communication system 失效
    在正交频分多址移动通信系统中分配资源的装置和方法

    公开(公告)号:US08189527B2

    公开(公告)日:2012-05-29

    申请号:US13084459

    申请日:2011-04-11

    摘要: A method for receiving resources allocated from a base station by a terminal in an OFDMA mobile communication system. The method includes receiving, for a data channel, a number of first components, which indicates an amount of resources used with a first resource allocation scheme, and a number of second components, which indicates an amount of resources used with a second resource allocation scheme, from the base station over a common control channel; determining first and second identifier lengths of channel elements for the first and second resource allocation schemes according to the number of first components and the number of second components; receiving resource allocation information including an identifier indicating at least one channel element allocated to the terminal, over a data control channel using one of the identifier lengths; and transmitting and receiving data over a resource of a channel element indicated by the received identifier.

    摘要翻译: 一种在OFDMA移动通信系统中接收由终端从基站分配的资源的方法。 该方法包括:对于数据信道,接收指示与第一资源分配方案一起使用的资源量的多个第一组件和指示与第二资源分配方案一起使用的资源量的多个第二组件 ,从基站通过公共控制信道; 根据第一组件的数量和第二组件的数量确定第一和第二资源分配方案的信道单元的第一和第二标识符长度; 通过使用所述标识符长度之一的数据控制信道来接收包括指示分配给所述终端的至少一个信道单元的标识符的资源分配信息; 以及通过由所接收的标识符指示的信道单元的资源发送和接收数据。