Method of assigning an uplink random access channel in a CDMA mobile communication system
    31.
    发明授权
    Method of assigning an uplink random access channel in a CDMA mobile communication system 有权
    在CDMA移动通信系统中分配上行链路随机接入信道的方法

    公开(公告)号:US07512086B2

    公开(公告)日:2009-03-31

    申请号:US09879651

    申请日:2001-06-12

    IPC分类号: H04Q7/20

    摘要: Disclosed is an uplink random access procedure in an NB-TDD (Narrow Band Time Division Duplexing) system. To achieve an acknowledgement for data transmission from a UTRAN (UMTS Terrestrial Radio Access Network), a UE selects one of a plurality of sync codes by which the UTRAN identifies UEs that request data transmission and transmits the selected sync code in a time slot of a sub-frame to the UTRAN. Then, the UE receives the sync code information, information about the arrival time of the sync code, time update information indicating a variation in the transmission time of data, and power information indicating an adjustment to a power gain in the UE from the UTRAN on an FPACH (Fast Physical Access Channel). The UE transmits the data on a P-RACH (Physical Random Access Channel) mapped from the FPACH according to the time update information and the power information.

    摘要翻译: 公开了NB-TDD(窄带时分双工)系统中的上行链路随机接入过程。 为了实现对来自UTRAN(UMTS陆地无线电接入网络)的数据传输的确认,UE选择多个同步码中的一个,UTRAN通过该标识来识别请求数据传输的UE,并在所选择的同步码的时隙中发送所选择的同步码 子帧到UTRAN。 然后,UE接收同步码信息,关于同步码的到达时间的信息,指示数据的发送时间的变化的时间更新信息,以及表示UE中的来自UTRAN的功率增益的调整的功率信息, FPACH(快速物理访问频道)。 UE根据时间更新信息和功率信息,在从FPACH映射的P-RACH(物理随机接入信道)上发送数据。

    Method and apparatus for providing notification message in a broadcasting system
    33.
    发明申请
    Method and apparatus for providing notification message in a broadcasting system 有权
    用于在广播系统中提供通知消息的方法和装置

    公开(公告)号:US20070041377A1

    公开(公告)日:2007-02-22

    申请号:US11505495

    申请日:2006-08-17

    IPC分类号: H04L12/56 H04J3/26

    摘要: Provided is a broadcasting system based on a network using an Internet protocol (IP). In the broadcasting system, a broadcast transmitter previously transmits first access information including a first network address for transmitting a general notification message and second access information associated with management of the broadcasting system, to a broadcast receiver. If a general notification event occurs, the general notification message is generated and the generated general notification message is transmitted to the broadcast receiver via one of a broadcast network and an interaction network using the first network address. The broadcast receiver receives a general notification message based on the first network address in data received from the broadcast transmitter.

    摘要翻译: 提供了基于使用因特网协议(IP)的网络的广播系统。 在广播系统中,广播发射机预先向广播接收机发送包括用于发送一般通知消息的第一网络地址和与广播系统的管理相关联的第二接入信息的第一接入信息。 如果发生通用通知事件,则生成通用通知消息,并且通过使用第一网络地址的广播网络和交互网络中的一个将生成的通用通知消息发送到广播接收器。 广播接收机基于从广播发射机接收的数据中的第一网络地址接收通用通知消息。

    Method for transmitting/receiving broadcasting data frames in mobile communication system supporting boradcasting service
    34.
    发明申请
    Method for transmitting/receiving broadcasting data frames in mobile communication system supporting boradcasting service 审中-公开
    用于在支持播客服务的移动通信系统中发送/接收广播数据帧的方法

    公开(公告)号:US20060251099A1

    公开(公告)日:2006-11-09

    申请号:US10566500

    申请日:2004-08-12

    IPC分类号: H04J3/26

    摘要: Logical channels including a broadcasting service transmission channel and a broadcasting service control channel are transmitted to or received by UEs in each cell by a transport channel. The broadcasting service transmission channel carries broadcasting data, and the broadcasting service control channel carries control information for the broadcasting service. In the transmission/reception, a network controller and the UEs share logical channel multiplexing options for transmission of the transport channel, and MAC PDUs having header information different according to the logical channel multiplexing options are transmitted

    摘要翻译: 包括广播业务传输信道和广播业务控制信道的逻辑信道由各个小区中的UE通过传输信道发送或接收。 广播业务传输信道承载广播数据,广播业务控制信道携带用于广播业务的控制信息。 在发送/接收中,网络控制器和UE共享用于传输信道的传输的逻辑信道复用选项,并且发送具有根据逻辑信道复用选项不同的报头信息的MAC PDU

    Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system
    36.
    发明授权
    Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system 有权
    用于测量NB-TDD CDMA移动通信系统中的传播延迟的装置和方法

    公开(公告)号:US06956829B2

    公开(公告)日:2005-10-18

    申请号:US09989233

    申请日:2001-11-19

    摘要: Disclosed is a method for measuring a propagation delay value of a frame transmitted by a UE (User Equipment) to a Node B in a TDD (Time Division Duplexing) mobile communication system. The UE acquires synchronization with the Node B based on a downlink pilot channel signal transmitted in a period of a downlink pilot time slot, and determines an estimated round trip delay value T1 by comparing transmission power of a physical common channel signal in a first time slot with reception power of the same signal. The UE receives a transmission point correcting value T2 through a forward physical access channel (FPACH) signal transmitted from the Node B in a period of one downlink time slot among the time slots, and transmits a physical random access channel (PRACH) message with the estimated round trip delay value T1 at a transmission point determined based on T2 and T1.

    摘要翻译: 公开了一种用于在TDD(时分双工)移动通信系统中测量UE(用户设备)向节点B发送的帧的传播延迟值的方法。 UE基于在下行链路导频时隙的周期中发送的下行链路导频信道获取与节点B的同步,并且通过在第一时间内比较物理公共信道信号的发送功率来确定估计的往返延迟值T 1 时隙具有相同信号的接收功率。 UE通过在时隙中的一个下行链路时隙的周期内从节点B发送的前向物理接入信道(FPACH)信号接收发送点校正值T 2,并且发送具有 在基于T 2和T 1确定的传输点处的估计往返延迟值T 1。

    Method and system for providing notification message in a mobile broadcast system
    38.
    发明授权
    Method and system for providing notification message in a mobile broadcast system 有权
    用于在移动广播系统中提供通知消息的方法和系统

    公开(公告)号:US08374591B2

    公开(公告)日:2013-02-12

    申请号:US11714086

    申请日:2007-03-05

    IPC分类号: H04L29/06

    摘要: A method for providing a notification message in a transmitter of a mobile broadcast system supporting an interaction channel is disclosed. Upon an occurrence of a notification event, a first means generates a notification message, and generates at least one delivery request message including a target address based on subscription information of the corresponding terminal, using the generated notification message. A second means determines a channel over which it will deliver a notification message to the corresponding terminal based on the target address, and delivers the notification message over the determined channel.

    摘要翻译: 公开了一种在支持交互频道的移动广播系统的发射机中提供通知消息的方法。 在发生通知事件时,第一装置生成通知消息,并使用所生成的通知消息,基于对应终端的订阅信息,生成包括目标地址的至少一个发送请求消息。 第二装置根据目标地址确定其将向对应终端发送通知消息的信道,并且通过所确定的信道传递通知消息。

    Apparatus and method for supporting multicast and broadcast service in a broadband wireless access (BWA) system
    39.
    发明授权
    Apparatus and method for supporting multicast and broadcast service in a broadband wireless access (BWA) system 有权
    在宽带无线接入(BWA)系统中支持组播和广播服务的装置和方法

    公开(公告)号:US08310974B2

    公开(公告)日:2012-11-13

    申请号:US12205000

    申请日:2008-09-05

    IPC分类号: H04H20/71 H04L12/28

    摘要: An apparatus and a method for providing a MultiCast and BroadCast Service (MCBCS) in a Broadband Wireless Access (BWA) system are provided. The method includes receiving a message comprising information relating to a broadcast channel which carries a service guide, from a Base Station (BS), receiving service guides relating to one or more service providers over the broadcast channel using the information, when the received service guides are fragmented service guides having a certain size, generating a unified service guide by reassembling the fragmented service guides and when one service provider is selected, filtering only a service guide of the selected service provider in the unified service guide and displaying the filtered service guide in a display. Thus, the channel transition time can be reduced.

    摘要翻译: 提供了一种用于在宽带无线接入(BWA)系统中提供MultiCast和BroadCast服务(MCBCS)的装置和方法。 该方法包括:当接收到的服务指南时,从基站(BS)接收与广播信道相关的信息的消息,该信息包括与广播信道上的一个或多个服务提供商相关的服务指南 是具有一定大小的分段服务指南,通过重新组装分散的服务指南并且当选择一个服务提供者时,在统一服务指南中仅过滤所选择的服务提供商的服务指南并且将过滤的服务指南显示在 一个显示。 因此,可以减少通道转换时间。

    METHOD AND SYSTEM FOR UPDATING FIRMWARE OF TERMINALS IN A BROADCAST SYSTEM
    40.
    发明申请
    METHOD AND SYSTEM FOR UPDATING FIRMWARE OF TERMINALS IN A BROADCAST SYSTEM 有权
    用于在广播系统中更新终端固件的方法和系统

    公开(公告)号:US20090265700A1

    公开(公告)日:2009-10-22

    申请号:US12414231

    申请日:2009-03-30

    IPC分类号: G06F9/44

    摘要: A method and apparatus for updating firmware of terminals in a mobile broadcast system including a Broadcast Service Distribution/Adaptation fragment (BSDA) and a Broadcast service Subscription Management (BSM). The method includes requesting creation of a content fragment, by the BSM, by transmitting a firmware package file for a firmware update of the terminals to the BSDA; creating a content fragment including the firmware package file and broadcasting the created content fragment to the terminals by the BSDA; detecting the firmware package file from the received content fragment; and performing the firmware update using the firmware package file.

    摘要翻译: 一种用于更新移动广播系统中终端固件的方法和装置,包括广播服务分配/适配片段(BSDA)和广播服务订阅管理(BSM)。 该方法包括:通过向BSDA发送用于终端的固件更新的固件包文件,由BSM请求创建内容片段; 创建包括固件包文件的内容片段,并且通过BSDA将所创建的内容片段广播到终端; 从所接收的内容片段中检测所述固件包文件; 并使用固件包文件执行固件更新。